-package uuid
-
-import (
- "crypto/md5"
- "crypto/rand"
- "crypto/sha1"
- "encoding/hex"
- "errors"
- "fmt"
- "hash"
- "regexp"
-)
-
-// The UUID reserved variants.
-const (
- ReservedNCS byte = 0x80
- ReservedRFC4122 byte = 0x40
- ReservedMicrosoft byte = 0x20
- ReservedFuture byte = 0x00
-)
-
-// The following standard UUIDs are for use with NewV3() or NewV5().
-var (
- NamespaceDNS, _ = ParseHex("6ba7b810-9dad-11d1-80b4-00c04fd430c8")
- NamespaceURL, _ = ParseHex("6ba7b811-9dad-11d1-80b4-00c04fd430c8")
- NamespaceOID, _ = ParseHex("6ba7b812-9dad-11d1-80b4-00c04fd430c8")
- NamespaceX500, _ = ParseHex("6ba7b814-9dad-11d1-80b4-00c04fd430c8")
-)
-
-// Pattern used to parse hex string representation of the UUID.
-// FIXME: do something to consider both brackets at one time,
-// current one allows to parse string with only one opening
-// or closing bracket.
-const hexPattern = "^(urn\\:uuid\\:)?\\{?([a-z0-9]{8})-([a-z0-9]{4})-" +
- "([1-5][a-z0-9]{3})-([a-z0-9]{4})-([a-z0-9]{12})\\}?$"
-
-var re = regexp.MustCompile(hexPattern)
-
-// A UUID representation compliant with specification in
-// RFC 4122 document.
-type UUID [16]byte
-
-// ParseHex creates a UUID object from given hex string
-// representation. Function accepts UUID string in following
-// formats:
-//
-// uuid.ParseHex("6ba7b814-9dad-11d1-80b4-00c04fd430c8")
-// uuid.ParseHex("{6ba7b814-9dad-11d1-80b4-00c04fd430c8}")
-// uuid.ParseHex("urn:uuid:6ba7b814-9dad-11d1-80b4-00c04fd430c8")
-//
-func ParseHex(s string) (u *UUID, err error) {
- md := re.FindStringSubmatch(s)
- if md == nil {
- err = errors.New("Invalid UUID string")
- return
- }
- hash := md[2] + md[3] + md[4] + md[5] + md[6]
- b, err := hex.DecodeString(hash)
- if err != nil {
- return
- }
- u = new(UUID)
- copy(u[:], b)
- return
-}
-
-// Parse creates a UUID object from given bytes slice.
-func Parse(b []byte) (u *UUID, err error) {
- if len(b) != 16 {
- err = errors.New("Given slice is not valid UUID sequence")
- return
- }
- u = new(UUID)
- copy(u[:], b)
- return
-}
-
-// Generate a UUID based on the MD5 hash of a namespace identifier
-// and a name.
-func NewV3(ns *UUID, name []byte) (u *UUID, err error) {
- if ns == nil {
- err = errors.New("Invalid namespace UUID")
- return
- }
- u = new(UUID)
- // Set all bits to MD5 hash generated from namespace and name.
- u.setBytesFromHash(md5.New(), ns[:], name)
- u.setVariant(ReservedRFC4122)
- u.setVersion(3)
- return
-}
-
-// Generate a random UUID.
-func NewV4() (u *UUID, err error) {
- u = new(UUID)
- // Set all bits to randomly (or pseudo-randomly) chosen values.
- _, err = rand.Read(u[:])
- if err != nil {
- return
- }
- u.setVariant(ReservedRFC4122)
- u.setVersion(4)
- return
-}
-
-// Generate a UUID based on the SHA-1 hash of a namespace identifier
-// and a name.
-func NewV5(ns *UUID, name []byte) (u *UUID, err error) {
- u = new(UUID)
- // Set all bits to truncated SHA1 hash generated from namespace
- // and name.
- u.setBytesFromHash(sha1.New(), ns[:], name)
- u.setVariant(ReservedRFC4122)
- u.setVersion(5)
- return
-}
-
-// Generate a MD5 hash of a namespace and a name, and copy it to the
-// UUID slice.
-func (u *UUID) setBytesFromHash(hash hash.Hash, ns, name []byte) {
- hash.Write(ns[:])
- hash.Write(name)
- copy(u[:], hash.Sum([]byte{})[:16])
-}
-
-// Set the two most significant bits (bits 6 and 7) of the
-// clock_seq_hi_and_reserved to zero and one, respectively.
-func (u *UUID) setVariant(v byte) {
- switch v {
- case ReservedNCS:
- u[8] = (u[8] | ReservedNCS) & 0xBF
- case ReservedRFC4122:
- u[8] = (u[8] | ReservedRFC4122) & 0x7F
- case ReservedMicrosoft:
- u[8] = (u[8] | ReservedMicrosoft) & 0x3F
- }
-}
-
-// Variant returns the UUID Variant, which determines the internal
-// layout of the UUID. This will be one of the constants: RESERVED_NCS,
-// RFC_4122, RESERVED_MICROSOFT, RESERVED_FUTURE.
-func (u *UUID) Variant() byte {
- if u[8]&ReservedNCS == ReservedNCS {
- return ReservedNCS
- } else if u[8]&ReservedRFC4122 == ReservedRFC4122 {
- return ReservedRFC4122
- } else if u[8]&ReservedMicrosoft == ReservedMicrosoft {
- return ReservedMicrosoft
- }
- return ReservedFuture
-}
-
-// Set the four most significant bits (bits 12 through 15) of the
-// time_hi_and_version field to the 4-bit version number.
-func (u *UUID) setVersion(v byte) {
- u[6] = (u[6] & 0xF) | (v << 4)
-}
-
-// Version returns a version number of the algorithm used to
-// generate the UUID sequence.
-func (u *UUID) Version() uint {
- return uint(u[6] >> 4)
-}
-
-// Returns unparsed version of the generated UUID sequence.
-func (u *UUID) String() string {
- return fmt.Sprintf("%x-%x-%x-%x-%x", u[0:4], u[4:6], u[6:8], u[8:10], u[10:])
-}
diff --git a/vendor/github.com/pmezard/go-difflib/LICENSE b/vendor/github.com/pmezard/go-difflib/LICENSE
deleted file mode 100644
index c67dad6..0000000
--- a/vendor/github.com/pmezard/go-difflib/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright (c) 2013, Patrick Mezard
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
-notice, this list of conditions and the following disclaimer in the
-documentation and/or other materials provided with the distribution.
- The names of its contributors may not be used to endorse or promote
-products derived from this software without specific prior written
-permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/github.com/pmezard/go-difflib/difflib/difflib.go b/vendor/github.com/pmezard/go-difflib/difflib/difflib.go
deleted file mode 100644
index 003e99f..0000000
--- a/vendor/github.com/pmezard/go-difflib/difflib/difflib.go
+++ /dev/null
@@ -1,772 +0,0 @@
-// Package difflib is a partial port of Python difflib module.
-//
-// It provides tools to compare sequences of strings and generate textual diffs.
-//
-// The following class and functions have been ported:
-//
-// - SequenceMatcher
-//
-// - unified_diff
-//
-// - context_diff
-//
-// Getting unified diffs was the main goal of the port. Keep in mind this code
-// is mostly suitable to output text differences in a human friendly way, there
-// are no guarantees generated diffs are consumable by patch(1).
-package difflib
-
-import (
- "bufio"
- "bytes"
- "fmt"
- "io"
- "strings"
-)
-
-func min(a, b int) int {
- if a < b {
- return a
- }
- return b
-}
-
-func max(a, b int) int {
- if a > b {
- return a
- }
- return b
-}
-
-func calculateRatio(matches, length int) float64 {
- if length > 0 {
- return 2.0 * float64(matches) / float64(length)
- }
- return 1.0
-}
-
-type Match struct {
- A int
- B int
- Size int
-}
-
-type OpCode struct {
- Tag byte
- I1 int
- I2 int
- J1 int
- J2 int
-}
-
-// SequenceMatcher compares sequence of strings. The basic
-// algorithm predates, and is a little fancier than, an algorithm
-// published in the late 1980's by Ratcliff and Obershelp under the
-// hyperbolic name "gestalt pattern matching". The basic idea is to find
-// the longest contiguous matching subsequence that contains no "junk"
-// elements (R-O doesn't address junk). The same idea is then applied
-// recursively to the pieces of the sequences to the left and to the right
-// of the matching subsequence. This does not yield minimal edit
-// sequences, but does tend to yield matches that "look right" to people.
-//
-// SequenceMatcher tries to compute a "human-friendly diff" between two
-// sequences. Unlike e.g. UNIX(tm) diff, the fundamental notion is the
-// longest *contiguous* & junk-free matching subsequence. That's what
-// catches peoples' eyes. The Windows(tm) windiff has another interesting
-// notion, pairing up elements that appear uniquely in each sequence.
-// That, and the method here, appear to yield more intuitive difference
-// reports than does diff. This method appears to be the least vulnerable
-// to synching up on blocks of "junk lines", though (like blank lines in
-// ordinary text files, or maybe "" lines in HTML files). That may be
-// because this is the only method of the 3 that has a *concept* of
-// "junk" .
-//
-// Timing: Basic R-O is cubic time worst case and quadratic time expected
-// case. SequenceMatcher is quadratic time for the worst case and has
-// expected-case behavior dependent in a complicated way on how many
-// elements the sequences have in common; best case time is linear.
-type SequenceMatcher struct {
- a []string
- b []string
- b2j map[string][]int
- IsJunk func(string) bool
- autoJunk bool
- bJunk map[string]struct{}
- matchingBlocks []Match
- fullBCount map[string]int
- bPopular map[string]struct{}
- opCodes []OpCode
-}
-
-func NewMatcher(a, b []string) *SequenceMatcher {
- m := SequenceMatcher{autoJunk: true}
- m.SetSeqs(a, b)
- return &m
-}
-
-func NewMatcherWithJunk(a, b []string, autoJunk bool,
- isJunk func(string) bool) *SequenceMatcher {
-
- m := SequenceMatcher{IsJunk: isJunk, autoJunk: autoJunk}
- m.SetSeqs(a, b)
- return &m
-}
-
-// Set two sequences to be compared.
-func (m *SequenceMatcher) SetSeqs(a, b []string) {
- m.SetSeq1(a)
- m.SetSeq2(b)
-}
-
-// Set the first sequence to be compared. The second sequence to be compared is
-// not changed.
-//
-// SequenceMatcher computes and caches detailed information about the second
-// sequence, so if you want to compare one sequence S against many sequences,
-// use .SetSeq2(s) once and call .SetSeq1(x) repeatedly for each of the other
-// sequences.
-//
-// See also SetSeqs() and SetSeq2().
-func (m *SequenceMatcher) SetSeq1(a []string) {
- if &a == &m.a {
- return
- }
- m.a = a
- m.matchingBlocks = nil
- m.opCodes = nil
-}
-
-// Set the second sequence to be compared. The first sequence to be compared is
-// not changed.
-func (m *SequenceMatcher) SetSeq2(b []string) {
- if &b == &m.b {
- return
- }
- m.b = b
- m.matchingBlocks = nil
- m.opCodes = nil
- m.fullBCount = nil
- m.chainB()
-}
-
-func (m *SequenceMatcher) chainB() {
- // Populate line -> index mapping
- b2j := map[string][]int{}
- for i, s := range m.b {
- indices := b2j[s]
- indices = append(indices, i)
- b2j[s] = indices
- }
-
- // Purge junk elements
- m.bJunk = map[string]struct{}{}
- if m.IsJunk != nil {
- junk := m.bJunk
- for s, _ := range b2j {
- if m.IsJunk(s) {
- junk[s] = struct{}{}
- }
- }
- for s, _ := range junk {
- delete(b2j, s)
- }
- }
-
- // Purge remaining popular elements
- popular := map[string]struct{}{}
- n := len(m.b)
- if m.autoJunk && n >= 200 {
- ntest := n/100 + 1
- for s, indices := range b2j {
- if len(indices) > ntest {
- popular[s] = struct{}{}
- }
- }
- for s, _ := range popular {
- delete(b2j, s)
- }
- }
- m.bPopular = popular
- m.b2j = b2j
-}
-
-func (m *SequenceMatcher) isBJunk(s string) bool {
- _, ok := m.bJunk[s]
- return ok
-}
-
-// Find longest matching block in a[alo:ahi] and b[blo:bhi].
-//
-// If IsJunk is not defined:
-//
-// Return (i,j,k) such that a[i:i+k] is equal to b[j:j+k], where
-// alo <= i <= i+k <= ahi
-// blo <= j <= j+k <= bhi
-// and for all (i',j',k') meeting those conditions,
-// k >= k'
-// i <= i'
-// and if i == i', j <= j'
-//
-// In other words, of all maximal matching blocks, return one that
-// starts earliest in a, and of all those maximal matching blocks that
-// start earliest in a, return the one that starts earliest in b.
-//
-// If IsJunk is defined, first the longest matching block is
-// determined as above, but with the additional restriction that no
-// junk element appears in the block. Then that block is extended as
-// far as possible by matching (only) junk elements on both sides. So
-// the resulting block never matches on junk except as identical junk
-// happens to be adjacent to an "interesting" match.
-//
-// If no blocks match, return (alo, blo, 0).
-func (m *SequenceMatcher) findLongestMatch(alo, ahi, blo, bhi int) Match {
- // CAUTION: stripping common prefix or suffix would be incorrect.
- // E.g.,
- // ab
- // acab
- // Longest matching block is "ab", but if common prefix is
- // stripped, it's "a" (tied with "b"). UNIX(tm) diff does so
- // strip, so ends up claiming that ab is changed to acab by
- // inserting "ca" in the middle. That's minimal but unintuitive:
- // "it's obvious" that someone inserted "ac" at the front.
- // Windiff ends up at the same place as diff, but by pairing up
- // the unique 'b's and then matching the first two 'a's.
- besti, bestj, bestsize := alo, blo, 0
-
- // find longest junk-free match
- // during an iteration of the loop, j2len[j] = length of longest
- // junk-free match ending with a[i-1] and b[j]
- j2len := map[int]int{}
- for i := alo; i != ahi; i++ {
- // look at all instances of a[i] in b; note that because
- // b2j has no junk keys, the loop is skipped if a[i] is junk
- newj2len := map[int]int{}
- for _, j := range m.b2j[m.a[i]] {
- // a[i] matches b[j]
- if j < blo {
- continue
- }
- if j >= bhi {
- break
- }
- k := j2len[j-1] + 1
- newj2len[j] = k
- if k > bestsize {
- besti, bestj, bestsize = i-k+1, j-k+1, k
- }
- }
- j2len = newj2len
- }
-
- // Extend the best by non-junk elements on each end. In particular,
- // "popular" non-junk elements aren't in b2j, which greatly speeds
- // the inner loop above, but also means "the best" match so far
- // doesn't contain any junk *or* popular non-junk elements.
- for besti > alo && bestj > blo && !m.isBJunk(m.b[bestj-1]) &&
- m.a[besti-1] == m.b[bestj-1] {
- besti, bestj, bestsize = besti-1, bestj-1, bestsize+1
- }
- for besti+bestsize < ahi && bestj+bestsize < bhi &&
- !m.isBJunk(m.b[bestj+bestsize]) &&
- m.a[besti+bestsize] == m.b[bestj+bestsize] {
- bestsize += 1
- }
-
- // Now that we have a wholly interesting match (albeit possibly
- // empty!), we may as well suck up the matching junk on each
- // side of it too. Can't think of a good reason not to, and it
- // saves post-processing the (possibly considerable) expense of
- // figuring out what to do with it. In the case of an empty
- // interesting match, this is clearly the right thing to do,
- // because no other kind of match is possible in the regions.
- for besti > alo && bestj > blo && m.isBJunk(m.b[bestj-1]) &&
- m.a[besti-1] == m.b[bestj-1] {
- besti, bestj, bestsize = besti-1, bestj-1, bestsize+1
- }
- for besti+bestsize < ahi && bestj+bestsize < bhi &&
- m.isBJunk(m.b[bestj+bestsize]) &&
- m.a[besti+bestsize] == m.b[bestj+bestsize] {
- bestsize += 1
- }
-
- return Match{A: besti, B: bestj, Size: bestsize}
-}
-
-// Return list of triples describing matching subsequences.
-//
-// Each triple is of the form (i, j, n), and means that
-// a[i:i+n] == b[j:j+n]. The triples are monotonically increasing in
-// i and in j. It's also guaranteed that if (i, j, n) and (i', j', n') are
-// adjacent triples in the list, and the second is not the last triple in the
-// list, then i+n != i' or j+n != j'. IOW, adjacent triples never describe
-// adjacent equal blocks.
-//
-// The last triple is a dummy, (len(a), len(b), 0), and is the only
-// triple with n==0.
-func (m *SequenceMatcher) GetMatchingBlocks() []Match {
- if m.matchingBlocks != nil {
- return m.matchingBlocks
- }
-
- var matchBlocks func(alo, ahi, blo, bhi int, matched []Match) []Match
- matchBlocks = func(alo, ahi, blo, bhi int, matched []Match) []Match {
- match := m.findLongestMatch(alo, ahi, blo, bhi)
- i, j, k := match.A, match.B, match.Size
- if match.Size > 0 {
- if alo < i && blo < j {
- matched = matchBlocks(alo, i, blo, j, matched)
- }
- matched = append(matched, match)
- if i+k < ahi && j+k < bhi {
- matched = matchBlocks(i+k, ahi, j+k, bhi, matched)
- }
- }
- return matched
- }
- matched := matchBlocks(0, len(m.a), 0, len(m.b), nil)
-
- // It's possible that we have adjacent equal blocks in the
- // matching_blocks list now.
- nonAdjacent := []Match{}
- i1, j1, k1 := 0, 0, 0
- for _, b := range matched {
- // Is this block adjacent to i1, j1, k1?
- i2, j2, k2 := b.A, b.B, b.Size
- if i1+k1 == i2 && j1+k1 == j2 {
- // Yes, so collapse them -- this just increases the length of
- // the first block by the length of the second, and the first
- // block so lengthened remains the block to compare against.
- k1 += k2
- } else {
- // Not adjacent. Remember the first block (k1==0 means it's
- // the dummy we started with), and make the second block the
- // new block to compare against.
- if k1 > 0 {
- nonAdjacent = append(nonAdjacent, Match{i1, j1, k1})
- }
- i1, j1, k1 = i2, j2, k2
- }
- }
- if k1 > 0 {
- nonAdjacent = append(nonAdjacent, Match{i1, j1, k1})
- }
-
- nonAdjacent = append(nonAdjacent, Match{len(m.a), len(m.b), 0})
- m.matchingBlocks = nonAdjacent
- return m.matchingBlocks
-}
-
-// Return list of 5-tuples describing how to turn a into b.
-//
-// Each tuple is of the form (tag, i1, i2, j1, j2). The first tuple
-// has i1 == j1 == 0, and remaining tuples have i1 == the i2 from the
-// tuple preceding it, and likewise for j1 == the previous j2.
-//
-// The tags are characters, with these meanings:
-//
-// 'r' (replace): a[i1:i2] should be replaced by b[j1:j2]
-//
-// 'd' (delete): a[i1:i2] should be deleted, j1==j2 in this case.
-//
-// 'i' (insert): b[j1:j2] should be inserted at a[i1:i1], i1==i2 in this case.
-//
-// 'e' (equal): a[i1:i2] == b[j1:j2]
-func (m *SequenceMatcher) GetOpCodes() []OpCode {
- if m.opCodes != nil {
- return m.opCodes
- }
- i, j := 0, 0
- matching := m.GetMatchingBlocks()
- opCodes := make([]OpCode, 0, len(matching))
- for _, m := range matching {
- // invariant: we've pumped out correct diffs to change
- // a[:i] into b[:j], and the next matching block is
- // a[ai:ai+size] == b[bj:bj+size]. So we need to pump
- // out a diff to change a[i:ai] into b[j:bj], pump out
- // the matching block, and move (i,j) beyond the match
- ai, bj, size := m.A, m.B, m.Size
- tag := byte(0)
- if i < ai && j < bj {
- tag = 'r'
- } else if i < ai {
- tag = 'd'
- } else if j < bj {
- tag = 'i'
- }
- if tag > 0 {
- opCodes = append(opCodes, OpCode{tag, i, ai, j, bj})
- }
- i, j = ai+size, bj+size
- // the list of matching blocks is terminated by a
- // sentinel with size 0
- if size > 0 {
- opCodes = append(opCodes, OpCode{'e', ai, i, bj, j})
- }
- }
- m.opCodes = opCodes
- return m.opCodes
-}
-
-// Isolate change clusters by eliminating ranges with no changes.
-//
-// Return a generator of groups with up to n lines of context.
-// Each group is in the same format as returned by GetOpCodes().
-func (m *SequenceMatcher) GetGroupedOpCodes(n int) [][]OpCode {
- if n < 0 {
- n = 3
- }
- codes := m.GetOpCodes()
- if len(codes) == 0 {
- codes = []OpCode{OpCode{'e', 0, 1, 0, 1}}
- }
- // Fixup leading and trailing groups if they show no changes.
- if codes[0].Tag == 'e' {
- c := codes[0]
- i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
- codes[0] = OpCode{c.Tag, max(i1, i2-n), i2, max(j1, j2-n), j2}
- }
- if codes[len(codes)-1].Tag == 'e' {
- c := codes[len(codes)-1]
- i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
- codes[len(codes)-1] = OpCode{c.Tag, i1, min(i2, i1+n), j1, min(j2, j1+n)}
- }
- nn := n + n
- groups := [][]OpCode{}
- group := []OpCode{}
- for _, c := range codes {
- i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
- // End the current group and start a new one whenever
- // there is a large range with no changes.
- if c.Tag == 'e' && i2-i1 > nn {
- group = append(group, OpCode{c.Tag, i1, min(i2, i1+n),
- j1, min(j2, j1+n)})
- groups = append(groups, group)
- group = []OpCode{}
- i1, j1 = max(i1, i2-n), max(j1, j2-n)
- }
- group = append(group, OpCode{c.Tag, i1, i2, j1, j2})
- }
- if len(group) > 0 && !(len(group) == 1 && group[0].Tag == 'e') {
- groups = append(groups, group)
- }
- return groups
-}
-
-// Return a measure of the sequences' similarity (float in [0,1]).
-//
-// Where T is the total number of elements in both sequences, and
-// M is the number of matches, this is 2.0*M / T.
-// Note that this is 1 if the sequences are identical, and 0 if
-// they have nothing in common.
-//
-// .Ratio() is expensive to compute if you haven't already computed
-// .GetMatchingBlocks() or .GetOpCodes(), in which case you may
-// want to try .QuickRatio() or .RealQuickRation() first to get an
-// upper bound.
-func (m *SequenceMatcher) Ratio() float64 {
- matches := 0
- for _, m := range m.GetMatchingBlocks() {
- matches += m.Size
- }
- return calculateRatio(matches, len(m.a)+len(m.b))
-}
-
-// Return an upper bound on ratio() relatively quickly.
-//
-// This isn't defined beyond that it is an upper bound on .Ratio(), and
-// is faster to compute.
-func (m *SequenceMatcher) QuickRatio() float64 {
- // viewing a and b as multisets, set matches to the cardinality
- // of their intersection; this counts the number of matches
- // without regard to order, so is clearly an upper bound
- if m.fullBCount == nil {
- m.fullBCount = map[string]int{}
- for _, s := range m.b {
- m.fullBCount[s] = m.fullBCount[s] + 1
- }
- }
-
- // avail[x] is the number of times x appears in 'b' less the
- // number of times we've seen it in 'a' so far ... kinda
- avail := map[string]int{}
- matches := 0
- for _, s := range m.a {
- n, ok := avail[s]
- if !ok {
- n = m.fullBCount[s]
- }
- avail[s] = n - 1
- if n > 0 {
- matches += 1
- }
- }
- return calculateRatio(matches, len(m.a)+len(m.b))
-}
-
-// Return an upper bound on ratio() very quickly.
-//
-// This isn't defined beyond that it is an upper bound on .Ratio(), and
-// is faster to compute than either .Ratio() or .QuickRatio().
-func (m *SequenceMatcher) RealQuickRatio() float64 {
- la, lb := len(m.a), len(m.b)
- return calculateRatio(min(la, lb), la+lb)
-}
-
-// Convert range to the "ed" format
-func formatRangeUnified(start, stop int) string {
- // Per the diff spec at http://www.unix.org/single_unix_specification/
- beginning := start + 1 // lines start numbering with one
- length := stop - start
- if length == 1 {
- return fmt.Sprintf("%d", beginning)
- }
- if length == 0 {
- beginning -= 1 // empty ranges begin at line just before the range
- }
- return fmt.Sprintf("%d,%d", beginning, length)
-}
-
-// Unified diff parameters
-type UnifiedDiff struct {
- A []string // First sequence lines
- FromFile string // First file name
- FromDate string // First file time
- B []string // Second sequence lines
- ToFile string // Second file name
- ToDate string // Second file time
- Eol string // Headers end of line, defaults to LF
- Context int // Number of context lines
-}
-
-// Compare two sequences of lines; generate the delta as a unified diff.
-//
-// Unified diffs are a compact way of showing line changes and a few
-// lines of context. The number of context lines is set by 'n' which
-// defaults to three.
-//
-// By default, the diff control lines (those with ---, +++, or @@) are
-// created with a trailing newline. This is helpful so that inputs
-// created from file.readlines() result in diffs that are suitable for
-// file.writelines() since both the inputs and outputs have trailing
-// newlines.
-//
-// For inputs that do not have trailing newlines, set the lineterm
-// argument to "" so that the output will be uniformly newline free.
-//
-// The unidiff format normally has a header for filenames and modification
-// times. Any or all of these may be specified using strings for
-// 'fromfile', 'tofile', 'fromfiledate', and 'tofiledate'.
-// The modification times are normally expressed in the ISO 8601 format.
-func WriteUnifiedDiff(writer io.Writer, diff UnifiedDiff) error {
- buf := bufio.NewWriter(writer)
- defer buf.Flush()
- wf := func(format string, args ...interface{}) error {
- _, err := buf.WriteString(fmt.Sprintf(format, args...))
- return err
- }
- ws := func(s string) error {
- _, err := buf.WriteString(s)
- return err
- }
-
- if len(diff.Eol) == 0 {
- diff.Eol = "\n"
- }
-
- started := false
- m := NewMatcher(diff.A, diff.B)
- for _, g := range m.GetGroupedOpCodes(diff.Context) {
- if !started {
- started = true
- fromDate := ""
- if len(diff.FromDate) > 0 {
- fromDate = "\t" + diff.FromDate
- }
- toDate := ""
- if len(diff.ToDate) > 0 {
- toDate = "\t" + diff.ToDate
- }
- if diff.FromFile != "" || diff.ToFile != "" {
- err := wf("--- %s%s%s", diff.FromFile, fromDate, diff.Eol)
- if err != nil {
- return err
- }
- err = wf("+++ %s%s%s", diff.ToFile, toDate, diff.Eol)
- if err != nil {
- return err
- }
- }
- }
- first, last := g[0], g[len(g)-1]
- range1 := formatRangeUnified(first.I1, last.I2)
- range2 := formatRangeUnified(first.J1, last.J2)
- if err := wf("@@ -%s +%s @@%s", range1, range2, diff.Eol); err != nil {
- return err
- }
- for _, c := range g {
- i1, i2, j1, j2 := c.I1, c.I2, c.J1, c.J2
- if c.Tag == 'e' {
- for _, line := range diff.A[i1:i2] {
- if err := ws(" " + line); err != nil {
- return err
- }
- }
- continue
- }
- if c.Tag == 'r' || c.Tag == 'd' {
- for _, line := range diff.A[i1:i2] {
- if err := ws("-" + line); err != nil {
- return err
- }
- }
- }
- if c.Tag == 'r' || c.Tag == 'i' {
- for _, line := range diff.B[j1:j2] {
- if err := ws("+" + line); err != nil {
- return err
- }
- }
- }
- }
- }
- return nil
-}
-
-// Like WriteUnifiedDiff but returns the diff a string.
-func GetUnifiedDiffString(diff UnifiedDiff) (string, error) {
- w := &bytes.Buffer{}
- err := WriteUnifiedDiff(w, diff)
- return string(w.Bytes()), err
-}
-
-// Convert range to the "ed" format.
-func formatRangeContext(start, stop int) string {
- // Per the diff spec at http://www.unix.org/single_unix_specification/
- beginning := start + 1 // lines start numbering with one
- length := stop - start
- if length == 0 {
- beginning -= 1 // empty ranges begin at line just before the range
- }
- if length <= 1 {
- return fmt.Sprintf("%d", beginning)
- }
- return fmt.Sprintf("%d,%d", beginning, beginning+length-1)
-}
-
-type ContextDiff UnifiedDiff
-
-// Compare two sequences of lines; generate the delta as a context diff.
-//
-// Context diffs are a compact way of showing line changes and a few
-// lines of context. The number of context lines is set by diff.Context
-// which defaults to three.
-//
-// By default, the diff control lines (those with *** or ---) are
-// created with a trailing newline.
-//
-// For inputs that do not have trailing newlines, set the diff.Eol
-// argument to "" so that the output will be uniformly newline free.
-//
-// The context diff format normally has a header for filenames and
-// modification times. Any or all of these may be specified using
-// strings for diff.FromFile, diff.ToFile, diff.FromDate, diff.ToDate.
-// The modification times are normally expressed in the ISO 8601 format.
-// If not specified, the strings default to blanks.
-func WriteContextDiff(writer io.Writer, diff ContextDiff) error {
- buf := bufio.NewWriter(writer)
- defer buf.Flush()
- var diffErr error
- wf := func(format string, args ...interface{}) {
- _, err := buf.WriteString(fmt.Sprintf(format, args...))
- if diffErr == nil && err != nil {
- diffErr = err
- }
- }
- ws := func(s string) {
- _, err := buf.WriteString(s)
- if diffErr == nil && err != nil {
- diffErr = err
- }
- }
-
- if len(diff.Eol) == 0 {
- diff.Eol = "\n"
- }
-
- prefix := map[byte]string{
- 'i': "+ ",
- 'd': "- ",
- 'r': "! ",
- 'e': " ",
- }
-
- started := false
- m := NewMatcher(diff.A, diff.B)
- for _, g := range m.GetGroupedOpCodes(diff.Context) {
- if !started {
- started = true
- fromDate := ""
- if len(diff.FromDate) > 0 {
- fromDate = "\t" + diff.FromDate
- }
- toDate := ""
- if len(diff.ToDate) > 0 {
- toDate = "\t" + diff.ToDate
- }
- if diff.FromFile != "" || diff.ToFile != "" {
- wf("*** %s%s%s", diff.FromFile, fromDate, diff.Eol)
- wf("--- %s%s%s", diff.ToFile, toDate, diff.Eol)
- }
- }
-
- first, last := g[0], g[len(g)-1]
- ws("***************" + diff.Eol)
-
- range1 := formatRangeContext(first.I1, last.I2)
- wf("*** %s ****%s", range1, diff.Eol)
- for _, c := range g {
- if c.Tag == 'r' || c.Tag == 'd' {
- for _, cc := range g {
- if cc.Tag == 'i' {
- continue
- }
- for _, line := range diff.A[cc.I1:cc.I2] {
- ws(prefix[cc.Tag] + line)
- }
- }
- break
- }
- }
-
- range2 := formatRangeContext(first.J1, last.J2)
- wf("--- %s ----%s", range2, diff.Eol)
- for _, c := range g {
- if c.Tag == 'r' || c.Tag == 'i' {
- for _, cc := range g {
- if cc.Tag == 'd' {
- continue
- }
- for _, line := range diff.B[cc.J1:cc.J2] {
- ws(prefix[cc.Tag] + line)
- }
- }
- break
- }
- }
- }
- return diffErr
-}
-
-// Like WriteContextDiff but returns the diff a string.
-func GetContextDiffString(diff ContextDiff) (string, error) {
- w := &bytes.Buffer{}
- err := WriteContextDiff(w, diff)
- return string(w.Bytes()), err
-}
-
-// Split a string on "\n" while preserving them. The output can be used
-// as input for UnifiedDiff and ContextDiff structures.
-func SplitLines(s string) []string {
- lines := strings.SplitAfter(s, "\n")
- lines[len(lines)-1] += "\n"
- return lines
-}
diff --git a/vendor/github.com/renstrom/fuzzysearch/LICENSE b/vendor/github.com/renstrom/fuzzysearch/LICENSE
deleted file mode 100644
index dee3d1d..0000000
--- a/vendor/github.com/renstrom/fuzzysearch/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-The MIT License (MIT)
-
-Copyright (c) 2018 Peter Lithammer
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/vendor/github.com/renstrom/fuzzysearch/fuzzy/fuzzy.go b/vendor/github.com/renstrom/fuzzysearch/fuzzy/fuzzy.go
deleted file mode 100644
index 33d4898..0000000
--- a/vendor/github.com/renstrom/fuzzysearch/fuzzy/fuzzy.go
+++ /dev/null
@@ -1,173 +0,0 @@
-// Fuzzy searching allows for flexibly matching a string with partial input,
-// useful for filtering data very quickly based on lightweight user input.
-package fuzzy
-
-import (
- "unicode"
- "unicode/utf8"
-)
-
-var noop = func(r rune) rune { return r }
-
-// Match returns true if source matches target using a fuzzy-searching
-// algorithm. Note that it doesn't implement Levenshtein distance (see
-// RankMatch instead), but rather a simplified version where there's no
-// approximation. The method will return true only if each character in the
-// source can be found in the target and occurs after the preceding matches.
-func Match(source, target string) bool {
- return match(source, target, noop)
-}
-
-// MatchFold is a case-insensitive version of Match.
-func MatchFold(source, target string) bool {
- return match(source, target, unicode.ToLower)
-}
-
-func match(source, target string, fn func(rune) rune) bool {
- lenDiff := len(target) - len(source)
-
- if lenDiff < 0 {
- return false
- }
-
- if lenDiff == 0 && source == target {
- return true
- }
-
-Outer:
- for _, r1 := range source {
- for i, r2 := range target {
- if fn(r1) == fn(r2) {
- target = target[i+utf8.RuneLen(r2):]
- continue Outer
- }
- }
- return false
- }
-
- return true
-}
-
-// Find will return a list of strings in targets that fuzzy matches source.
-func Find(source string, targets []string) []string {
- return find(source, targets, noop)
-}
-
-// FindFold is a case-insensitive version of Find.
-func FindFold(source string, targets []string) []string {
- return find(source, targets, unicode.ToLower)
-}
-
-func find(source string, targets []string, fn func(rune) rune) []string {
- var matches []string
-
- for _, target := range targets {
- if match(source, target, fn) {
- matches = append(matches, target)
- }
- }
-
- return matches
-}
-
-// RankMatch is similar to Match except it will measure the Levenshtein
-// distance between the source and the target and return its result. If there
-// was no match, it will return -1.
-// Given the requirements of match, RankMatch only needs to perform a subset of
-// the Levenshtein calculation, only deletions need be considered, required
-// additions and substitutions would fail the match test.
-func RankMatch(source, target string) int {
- return rank(source, target, noop)
-}
-
-// RankMatchFold is a case-insensitive version of RankMatch.
-func RankMatchFold(source, target string) int {
- return rank(source, target, unicode.ToLower)
-}
-
-func rank(source, target string, fn func(rune) rune) int {
- lenDiff := len(target) - len(source)
-
- if lenDiff < 0 {
- return -1
- }
-
- if lenDiff == 0 && source == target {
- return 0
- }
-
- runeDiff := 0
-
-Outer:
- for _, r1 := range source {
- for i, r2 := range target {
- if fn(r1) == fn(r2) {
- target = target[i+utf8.RuneLen(r2):]
- continue Outer
- } else {
- runeDiff++
- }
- }
- return -1
- }
-
- // Count up remaining char
- runeDiff += utf8.RuneCountInString(target)
-
- return runeDiff
-}
-
-// RankFind is similar to Find, except it will also rank all matches using
-// Levenshtein distance.
-func RankFind(source string, targets []string) Ranks {
- var r Ranks
-
- for index, target := range targets {
- if match(source, target, noop) {
- distance := LevenshteinDistance(source, target)
- r = append(r, Rank{source, target, distance, index})
- }
- }
- return r
-}
-
-// RankFindFold is a case-insensitive version of RankFind.
-func RankFindFold(source string, targets []string) Ranks {
- var r Ranks
-
- for index, target := range targets {
- if match(source, target, unicode.ToLower) {
- distance := LevenshteinDistance(source, target)
- r = append(r, Rank{source, target, distance, index})
- }
- }
- return r
-}
-
-type Rank struct {
- // Source is used as the source for matching.
- Source string
-
- // Target is the word matched against.
- Target string
-
- // Distance is the Levenshtein distance between Source and Target.
- Distance int
-
- // Location of Target in original list
- OriginalIndex int
-}
-
-type Ranks []Rank
-
-func (r Ranks) Len() int {
- return len(r)
-}
-
-func (r Ranks) Swap(i, j int) {
- r[i], r[j] = r[j], r[i]
-}
-
-func (r Ranks) Less(i, j int) bool {
- return r[i].Distance < r[j].Distance
-}
diff --git a/vendor/github.com/renstrom/fuzzysearch/fuzzy/levenshtein.go b/vendor/github.com/renstrom/fuzzysearch/fuzzy/levenshtein.go
deleted file mode 100644
index 237923d..0000000
--- a/vendor/github.com/renstrom/fuzzysearch/fuzzy/levenshtein.go
+++ /dev/null
@@ -1,43 +0,0 @@
-package fuzzy
-
-// LevenshteinDistance measures the difference between two strings.
-// The Levenshtein distance between two words is the minimum number of
-// single-character edits (i.e. insertions, deletions or substitutions)
-// required to change one word into the other.
-//
-// This implemention is optimized to use O(min(m,n)) space and is based on the
-// optimized C version found here:
-// http://en.wikibooks.org/wiki/Algorithm_implementation/Strings/Levenshtein_distance#C
-func LevenshteinDistance(s, t string) int {
- r1, r2 := []rune(s), []rune(t)
- column := make([]int, len(r1)+1)
-
- for y := 1; y <= len(r1); y++ {
- column[y] = y
- }
-
- for x := 1; x <= len(r2); x++ {
- column[0] = x
-
- for y, lastDiag := 1, x-1; y <= len(r1); y++ {
- oldDiag := column[y]
- cost := 0
- if r1[y-1] != r2[x-1] {
- cost = 1
- }
- column[y] = min(column[y]+1, column[y-1]+1, lastDiag+cost)
- lastDiag = oldDiag
- }
- }
-
- return column[len(r1)]
-}
-
-func min(a, b, c int) int {
- if a < b && a < c {
- return a
- } else if b < c {
- return b
- }
- return c
-}
diff --git a/vendor/github.com/shurcooL/sanitized_anchor_name/.travis.yml b/vendor/github.com/shurcooL/sanitized_anchor_name/.travis.yml
deleted file mode 100644
index 93b1fcd..0000000
--- a/vendor/github.com/shurcooL/sanitized_anchor_name/.travis.yml
+++ /dev/null
@@ -1,16 +0,0 @@
-sudo: false
-language: go
-go:
- - 1.x
- - master
-matrix:
- allow_failures:
- - go: master
- fast_finish: true
-install:
- - # Do nothing. This is needed to prevent default install action "go get -t -v ./..." from happening here (we want it to happen inside script step).
-script:
- - go get -t -v ./...
- - diff -u <(echo -n) <(gofmt -d -s .)
- - go tool vet .
- - go test -v -race ./...
diff --git a/vendor/github.com/shurcooL/sanitized_anchor_name/LICENSE b/vendor/github.com/shurcooL/sanitized_anchor_name/LICENSE
deleted file mode 100644
index c35c17a..0000000
--- a/vendor/github.com/shurcooL/sanitized_anchor_name/LICENSE
+++ /dev/null
@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2015 Dmitri Shuralyov
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
diff --git a/vendor/github.com/shurcooL/sanitized_anchor_name/README.md b/vendor/github.com/shurcooL/sanitized_anchor_name/README.md
deleted file mode 100644
index 670bf0f..0000000
--- a/vendor/github.com/shurcooL/sanitized_anchor_name/README.md
+++ /dev/null
@@ -1,36 +0,0 @@
-sanitized_anchor_name
-=====================
-
-[![Build Status](https://travis-ci.org/shurcooL/sanitized_anchor_name.svg?branch=master)](https://travis-ci.org/shurcooL/sanitized_anchor_name) [![GoDoc](https://godoc.org/github.com/shurcooL/sanitized_anchor_name?status.svg)](https://godoc.org/github.com/shurcooL/sanitized_anchor_name)
-
-Package sanitized_anchor_name provides a func to create sanitized anchor names.
-
-Its logic can be reused by multiple packages to create interoperable anchor names
-and links to those anchors.
-
-At this time, it does not try to ensure that generated anchor names
-are unique, that responsibility falls on the caller.
-
-Installation
-------------
-
-```bash
-go get -u github.com/shurcooL/sanitized_anchor_name
-```
-
-Example
--------
-
-```Go
-anchorName := sanitized_anchor_name.Create("This is a header")
-
-fmt.Println(anchorName)
-
-// Output:
-// this-is-a-header
-```
-
-License
--------
-
-- [MIT License](LICENSE)
diff --git a/vendor/github.com/shurcooL/sanitized_anchor_name/main.go b/vendor/github.com/shurcooL/sanitized_anchor_name/main.go
deleted file mode 100644
index 6a77d12..0000000
--- a/vendor/github.com/shurcooL/sanitized_anchor_name/main.go
+++ /dev/null
@@ -1,29 +0,0 @@
-// Package sanitized_anchor_name provides a func to create sanitized anchor names.
-//
-// Its logic can be reused by multiple packages to create interoperable anchor names
-// and links to those anchors.
-//
-// At this time, it does not try to ensure that generated anchor names
-// are unique, that responsibility falls on the caller.
-package sanitized_anchor_name // import "github.com/shurcooL/sanitized_anchor_name"
-
-import "unicode"
-
-// Create returns a sanitized anchor name for the given text.
-func Create(text string) string {
- var anchorName []rune
- var futureDash = false
- for _, r := range text {
- switch {
- case unicode.IsLetter(r) || unicode.IsNumber(r):
- if futureDash && len(anchorName) > 0 {
- anchorName = append(anchorName, '-')
- }
- futureDash = false
- anchorName = append(anchorName, unicode.ToLower(r))
- default:
- futureDash = true
- }
- }
- return string(anchorName)
-}
diff --git a/vendor/github.com/stretchr/testify/LICENSE b/vendor/github.com/stretchr/testify/LICENSE
deleted file mode 100644
index 473b670..0000000
--- a/vendor/github.com/stretchr/testify/LICENSE
+++ /dev/null
@@ -1,22 +0,0 @@
-Copyright (c) 2012 - 2013 Mat Ryer and Tyler Bunnell
-
-Please consider promoting this project if you find it useful.
-
-Permission is hereby granted, free of charge, to any person
-obtaining a copy of this software and associated documentation
-files (the "Software"), to deal in the Software without restriction,
-including without limitation the rights to use, copy, modify, merge,
-publish, distribute, sublicense, and/or sell copies of the Software,
-and to permit persons to whom the Software is furnished to do so,
-subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
-OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
-OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/vendor/github.com/stretchr/testify/assert/assertion_format.go b/vendor/github.com/stretchr/testify/assert/assertion_format.go
deleted file mode 100644
index aa1c2b9..0000000
--- a/vendor/github.com/stretchr/testify/assert/assertion_format.go
+++ /dev/null
@@ -1,484 +0,0 @@
-/*
-* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
-* THIS FILE MUST NOT BE EDITED BY HAND
- */
-
-package assert
-
-import (
- http "net/http"
- url "net/url"
- time "time"
-)
-
-// Conditionf uses a Comparison to assert a complex condition.
-func Conditionf(t TestingT, comp Comparison, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Condition(t, comp, append([]interface{}{msg}, args...)...)
-}
-
-// Containsf asserts that the specified string, list(array, slice...) or map contains the
-// specified substring or element.
-//
-// assert.Containsf(t, "Hello World", "World", "error message %s", "formatted")
-// assert.Containsf(t, ["Hello", "World"], "World", "error message %s", "formatted")
-// assert.Containsf(t, {"Hello": "World"}, "Hello", "error message %s", "formatted")
-func Containsf(t TestingT, s interface{}, contains interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Contains(t, s, contains, append([]interface{}{msg}, args...)...)
-}
-
-// DirExistsf checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.
-func DirExistsf(t TestingT, path string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return DirExists(t, path, append([]interface{}{msg}, args...)...)
-}
-
-// ElementsMatchf asserts that the specified listA(array, slice...) is equal to specified
-// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
-// the number of appearances of each of them in both lists should match.
-//
-// assert.ElementsMatchf(t, [1, 3, 2, 3], [1, 3, 3, 2], "error message %s", "formatted")
-func ElementsMatchf(t TestingT, listA interface{}, listB interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return ElementsMatch(t, listA, listB, append([]interface{}{msg}, args...)...)
-}
-
-// Emptyf asserts that the specified object is empty. I.e. nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// assert.Emptyf(t, obj, "error message %s", "formatted")
-func Emptyf(t TestingT, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Empty(t, object, append([]interface{}{msg}, args...)...)
-}
-
-// Equalf asserts that two objects are equal.
-//
-// assert.Equalf(t, 123, 123, "error message %s", "formatted")
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses). Function equality
-// cannot be determined and will always fail.
-func Equalf(t TestingT, expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Equal(t, expected, actual, append([]interface{}{msg}, args...)...)
-}
-
-// EqualErrorf asserts that a function returned an error (i.e. not `nil`)
-// and that it is equal to the provided error.
-//
-// actualObj, err := SomeFunction()
-// assert.EqualErrorf(t, err, expectedErrorString, "error message %s", "formatted")
-func EqualErrorf(t TestingT, theError error, errString string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return EqualError(t, theError, errString, append([]interface{}{msg}, args...)...)
-}
-
-// EqualValuesf asserts that two objects are equal or convertable to the same types
-// and equal.
-//
-// assert.EqualValuesf(t, uint32(123, "error message %s", "formatted"), int32(123))
-func EqualValuesf(t TestingT, expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return EqualValues(t, expected, actual, append([]interface{}{msg}, args...)...)
-}
-
-// Errorf asserts that a function returned an error (i.e. not `nil`).
-//
-// actualObj, err := SomeFunction()
-// if assert.Errorf(t, err, "error message %s", "formatted") {
-// assert.Equal(t, expectedErrorf, err)
-// }
-func Errorf(t TestingT, err error, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Error(t, err, append([]interface{}{msg}, args...)...)
-}
-
-// Exactlyf asserts that two objects are equal in value and type.
-//
-// assert.Exactlyf(t, int32(123, "error message %s", "formatted"), int64(123))
-func Exactlyf(t TestingT, expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Exactly(t, expected, actual, append([]interface{}{msg}, args...)...)
-}
-
-// Failf reports a failure through
-func Failf(t TestingT, failureMessage string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Fail(t, failureMessage, append([]interface{}{msg}, args...)...)
-}
-
-// FailNowf fails test
-func FailNowf(t TestingT, failureMessage string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return FailNow(t, failureMessage, append([]interface{}{msg}, args...)...)
-}
-
-// Falsef asserts that the specified value is false.
-//
-// assert.Falsef(t, myBool, "error message %s", "formatted")
-func Falsef(t TestingT, value bool, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return False(t, value, append([]interface{}{msg}, args...)...)
-}
-
-// FileExistsf checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.
-func FileExistsf(t TestingT, path string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return FileExists(t, path, append([]interface{}{msg}, args...)...)
-}
-
-// HTTPBodyContainsf asserts that a specified handler returns a
-// body that contains a string.
-//
-// assert.HTTPBodyContainsf(t, myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky", "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPBodyContainsf(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyContains(t, handler, method, url, values, str, append([]interface{}{msg}, args...)...)
-}
-
-// HTTPBodyNotContainsf asserts that a specified handler returns a
-// body that does not contain a string.
-//
-// assert.HTTPBodyNotContainsf(t, myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky", "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPBodyNotContainsf(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyNotContains(t, handler, method, url, values, str, append([]interface{}{msg}, args...)...)
-}
-
-// HTTPErrorf asserts that a specified handler returns an error status code.
-//
-// assert.HTTPErrorf(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true, "error message %s", "formatted") or not (false).
-func HTTPErrorf(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return HTTPError(t, handler, method, url, values, append([]interface{}{msg}, args...)...)
-}
-
-// HTTPRedirectf asserts that a specified handler returns a redirect status code.
-//
-// assert.HTTPRedirectf(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true, "error message %s", "formatted") or not (false).
-func HTTPRedirectf(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return HTTPRedirect(t, handler, method, url, values, append([]interface{}{msg}, args...)...)
-}
-
-// HTTPSuccessf asserts that a specified handler returns a success status code.
-//
-// assert.HTTPSuccessf(t, myHandler, "POST", "http://www.google.com", nil, "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPSuccessf(t TestingT, handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return HTTPSuccess(t, handler, method, url, values, append([]interface{}{msg}, args...)...)
-}
-
-// Implementsf asserts that an object is implemented by the specified interface.
-//
-// assert.Implementsf(t, (*MyInterface, "error message %s", "formatted")(nil), new(MyObject))
-func Implementsf(t TestingT, interfaceObject interface{}, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Implements(t, interfaceObject, object, append([]interface{}{msg}, args...)...)
-}
-
-// InDeltaf asserts that the two numerals are within delta of each other.
-//
-// assert.InDeltaf(t, math.Pi, (22 / 7.0, "error message %s", "formatted"), 0.01)
-func InDeltaf(t TestingT, expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return InDelta(t, expected, actual, delta, append([]interface{}{msg}, args...)...)
-}
-
-// InDeltaMapValuesf is the same as InDelta, but it compares all values between two maps. Both maps must have exactly the same keys.
-func InDeltaMapValuesf(t TestingT, expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaMapValues(t, expected, actual, delta, append([]interface{}{msg}, args...)...)
-}
-
-// InDeltaSlicef is the same as InDelta, except it compares two slices.
-func InDeltaSlicef(t TestingT, expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaSlice(t, expected, actual, delta, append([]interface{}{msg}, args...)...)
-}
-
-// InEpsilonf asserts that expected and actual have a relative error less than epsilon
-func InEpsilonf(t TestingT, expected interface{}, actual interface{}, epsilon float64, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilon(t, expected, actual, epsilon, append([]interface{}{msg}, args...)...)
-}
-
-// InEpsilonSlicef is the same as InEpsilon, except it compares each value from two slices.
-func InEpsilonSlicef(t TestingT, expected interface{}, actual interface{}, epsilon float64, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilonSlice(t, expected, actual, epsilon, append([]interface{}{msg}, args...)...)
-}
-
-// IsTypef asserts that the specified objects are of the same type.
-func IsTypef(t TestingT, expectedType interface{}, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return IsType(t, expectedType, object, append([]interface{}{msg}, args...)...)
-}
-
-// JSONEqf asserts that two JSON strings are equivalent.
-//
-// assert.JSONEqf(t, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`, "error message %s", "formatted")
-func JSONEqf(t TestingT, expected string, actual string, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return JSONEq(t, expected, actual, append([]interface{}{msg}, args...)...)
-}
-
-// Lenf asserts that the specified object has specific length.
-// Lenf also fails if the object has a type that len() not accept.
-//
-// assert.Lenf(t, mySlice, 3, "error message %s", "formatted")
-func Lenf(t TestingT, object interface{}, length int, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Len(t, object, length, append([]interface{}{msg}, args...)...)
-}
-
-// Nilf asserts that the specified object is nil.
-//
-// assert.Nilf(t, err, "error message %s", "formatted")
-func Nilf(t TestingT, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Nil(t, object, append([]interface{}{msg}, args...)...)
-}
-
-// NoErrorf asserts that a function returned no error (i.e. `nil`).
-//
-// actualObj, err := SomeFunction()
-// if assert.NoErrorf(t, err, "error message %s", "formatted") {
-// assert.Equal(t, expectedObj, actualObj)
-// }
-func NoErrorf(t TestingT, err error, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NoError(t, err, append([]interface{}{msg}, args...)...)
-}
-
-// NotContainsf asserts that the specified string, list(array, slice...) or map does NOT contain the
-// specified substring or element.
-//
-// assert.NotContainsf(t, "Hello World", "Earth", "error message %s", "formatted")
-// assert.NotContainsf(t, ["Hello", "World"], "Earth", "error message %s", "formatted")
-// assert.NotContainsf(t, {"Hello": "World"}, "Earth", "error message %s", "formatted")
-func NotContainsf(t TestingT, s interface{}, contains interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotContains(t, s, contains, append([]interface{}{msg}, args...)...)
-}
-
-// NotEmptyf asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// if assert.NotEmptyf(t, obj, "error message %s", "formatted") {
-// assert.Equal(t, "two", obj[1])
-// }
-func NotEmptyf(t TestingT, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotEmpty(t, object, append([]interface{}{msg}, args...)...)
-}
-
-// NotEqualf asserts that the specified values are NOT equal.
-//
-// assert.NotEqualf(t, obj1, obj2, "error message %s", "formatted")
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses).
-func NotEqualf(t TestingT, expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotEqual(t, expected, actual, append([]interface{}{msg}, args...)...)
-}
-
-// NotNilf asserts that the specified object is not nil.
-//
-// assert.NotNilf(t, err, "error message %s", "formatted")
-func NotNilf(t TestingT, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotNil(t, object, append([]interface{}{msg}, args...)...)
-}
-
-// NotPanicsf asserts that the code inside the specified PanicTestFunc does NOT panic.
-//
-// assert.NotPanicsf(t, func(){ RemainCalm() }, "error message %s", "formatted")
-func NotPanicsf(t TestingT, f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotPanics(t, f, append([]interface{}{msg}, args...)...)
-}
-
-// NotRegexpf asserts that a specified regexp does not match a string.
-//
-// assert.NotRegexpf(t, regexp.MustCompile("starts", "error message %s", "formatted"), "it's starting")
-// assert.NotRegexpf(t, "^start", "it's not starting", "error message %s", "formatted")
-func NotRegexpf(t TestingT, rx interface{}, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotRegexp(t, rx, str, append([]interface{}{msg}, args...)...)
-}
-
-// NotSubsetf asserts that the specified list(array, slice...) contains not all
-// elements given in the specified subset(array, slice...).
-//
-// assert.NotSubsetf(t, [1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]", "error message %s", "formatted")
-func NotSubsetf(t TestingT, list interface{}, subset interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotSubset(t, list, subset, append([]interface{}{msg}, args...)...)
-}
-
-// NotZerof asserts that i is not the zero value for its type.
-func NotZerof(t TestingT, i interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return NotZero(t, i, append([]interface{}{msg}, args...)...)
-}
-
-// Panicsf asserts that the code inside the specified PanicTestFunc panics.
-//
-// assert.Panicsf(t, func(){ GoCrazy() }, "error message %s", "formatted")
-func Panicsf(t TestingT, f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Panics(t, f, append([]interface{}{msg}, args...)...)
-}
-
-// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
-// the recovered panic value equals the expected panic value.
-//
-// assert.PanicsWithValuef(t, "crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
-func PanicsWithValuef(t TestingT, expected interface{}, f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return PanicsWithValue(t, expected, f, append([]interface{}{msg}, args...)...)
-}
-
-// Regexpf asserts that a specified regexp matches a string.
-//
-// assert.Regexpf(t, regexp.MustCompile("start", "error message %s", "formatted"), "it's starting")
-// assert.Regexpf(t, "start...$", "it's not starting", "error message %s", "formatted")
-func Regexpf(t TestingT, rx interface{}, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Regexp(t, rx, str, append([]interface{}{msg}, args...)...)
-}
-
-// Subsetf asserts that the specified list(array, slice...) contains all
-// elements given in the specified subset(array, slice...).
-//
-// assert.Subsetf(t, [1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]", "error message %s", "formatted")
-func Subsetf(t TestingT, list interface{}, subset interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Subset(t, list, subset, append([]interface{}{msg}, args...)...)
-}
-
-// Truef asserts that the specified value is true.
-//
-// assert.Truef(t, myBool, "error message %s", "formatted")
-func Truef(t TestingT, value bool, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return True(t, value, append([]interface{}{msg}, args...)...)
-}
-
-// WithinDurationf asserts that the two times are within duration delta of each other.
-//
-// assert.WithinDurationf(t, time.Now(), time.Now(), 10*time.Second, "error message %s", "formatted")
-func WithinDurationf(t TestingT, expected time.Time, actual time.Time, delta time.Duration, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return WithinDuration(t, expected, actual, delta, append([]interface{}{msg}, args...)...)
-}
-
-// Zerof asserts that i is the zero value for its type.
-func Zerof(t TestingT, i interface{}, msg string, args ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- return Zero(t, i, append([]interface{}{msg}, args...)...)
-}
diff --git a/vendor/github.com/stretchr/testify/assert/assertion_format.go.tmpl b/vendor/github.com/stretchr/testify/assert/assertion_format.go.tmpl
deleted file mode 100644
index d2bb0b8..0000000
--- a/vendor/github.com/stretchr/testify/assert/assertion_format.go.tmpl
+++ /dev/null
@@ -1,5 +0,0 @@
-{{.CommentFormat}}
-func {{.DocInfo.Name}}f(t TestingT, {{.ParamsFormat}}) bool {
- if h, ok := t.(tHelper); ok { h.Helper() }
- return {{.DocInfo.Name}}(t, {{.ForwardedParamsFormat}})
-}
diff --git a/vendor/github.com/stretchr/testify/assert/assertion_forward.go b/vendor/github.com/stretchr/testify/assert/assertion_forward.go
deleted file mode 100644
index de39f79..0000000
--- a/vendor/github.com/stretchr/testify/assert/assertion_forward.go
+++ /dev/null
@@ -1,956 +0,0 @@
-/*
-* CODE GENERATED AUTOMATICALLY WITH github.com/stretchr/testify/_codegen
-* THIS FILE MUST NOT BE EDITED BY HAND
- */
-
-package assert
-
-import (
- http "net/http"
- url "net/url"
- time "time"
-)
-
-// Condition uses a Comparison to assert a complex condition.
-func (a *Assertions) Condition(comp Comparison, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Condition(a.t, comp, msgAndArgs...)
-}
-
-// Conditionf uses a Comparison to assert a complex condition.
-func (a *Assertions) Conditionf(comp Comparison, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Conditionf(a.t, comp, msg, args...)
-}
-
-// Contains asserts that the specified string, list(array, slice...) or map contains the
-// specified substring or element.
-//
-// a.Contains("Hello World", "World")
-// a.Contains(["Hello", "World"], "World")
-// a.Contains({"Hello": "World"}, "Hello")
-func (a *Assertions) Contains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Contains(a.t, s, contains, msgAndArgs...)
-}
-
-// Containsf asserts that the specified string, list(array, slice...) or map contains the
-// specified substring or element.
-//
-// a.Containsf("Hello World", "World", "error message %s", "formatted")
-// a.Containsf(["Hello", "World"], "World", "error message %s", "formatted")
-// a.Containsf({"Hello": "World"}, "Hello", "error message %s", "formatted")
-func (a *Assertions) Containsf(s interface{}, contains interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Containsf(a.t, s, contains, msg, args...)
-}
-
-// DirExists checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.
-func (a *Assertions) DirExists(path string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return DirExists(a.t, path, msgAndArgs...)
-}
-
-// DirExistsf checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.
-func (a *Assertions) DirExistsf(path string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return DirExistsf(a.t, path, msg, args...)
-}
-
-// ElementsMatch asserts that the specified listA(array, slice...) is equal to specified
-// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
-// the number of appearances of each of them in both lists should match.
-//
-// a.ElementsMatch([1, 3, 2, 3], [1, 3, 3, 2])
-func (a *Assertions) ElementsMatch(listA interface{}, listB interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return ElementsMatch(a.t, listA, listB, msgAndArgs...)
-}
-
-// ElementsMatchf asserts that the specified listA(array, slice...) is equal to specified
-// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
-// the number of appearances of each of them in both lists should match.
-//
-// a.ElementsMatchf([1, 3, 2, 3], [1, 3, 3, 2], "error message %s", "formatted")
-func (a *Assertions) ElementsMatchf(listA interface{}, listB interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return ElementsMatchf(a.t, listA, listB, msg, args...)
-}
-
-// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// a.Empty(obj)
-func (a *Assertions) Empty(object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Empty(a.t, object, msgAndArgs...)
-}
-
-// Emptyf asserts that the specified object is empty. I.e. nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// a.Emptyf(obj, "error message %s", "formatted")
-func (a *Assertions) Emptyf(object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Emptyf(a.t, object, msg, args...)
-}
-
-// Equal asserts that two objects are equal.
-//
-// a.Equal(123, 123)
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses). Function equality
-// cannot be determined and will always fail.
-func (a *Assertions) Equal(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Equal(a.t, expected, actual, msgAndArgs...)
-}
-
-// EqualError asserts that a function returned an error (i.e. not `nil`)
-// and that it is equal to the provided error.
-//
-// actualObj, err := SomeFunction()
-// a.EqualError(err, expectedErrorString)
-func (a *Assertions) EqualError(theError error, errString string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return EqualError(a.t, theError, errString, msgAndArgs...)
-}
-
-// EqualErrorf asserts that a function returned an error (i.e. not `nil`)
-// and that it is equal to the provided error.
-//
-// actualObj, err := SomeFunction()
-// a.EqualErrorf(err, expectedErrorString, "error message %s", "formatted")
-func (a *Assertions) EqualErrorf(theError error, errString string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return EqualErrorf(a.t, theError, errString, msg, args...)
-}
-
-// EqualValues asserts that two objects are equal or convertable to the same types
-// and equal.
-//
-// a.EqualValues(uint32(123), int32(123))
-func (a *Assertions) EqualValues(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return EqualValues(a.t, expected, actual, msgAndArgs...)
-}
-
-// EqualValuesf asserts that two objects are equal or convertable to the same types
-// and equal.
-//
-// a.EqualValuesf(uint32(123, "error message %s", "formatted"), int32(123))
-func (a *Assertions) EqualValuesf(expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return EqualValuesf(a.t, expected, actual, msg, args...)
-}
-
-// Equalf asserts that two objects are equal.
-//
-// a.Equalf(123, 123, "error message %s", "formatted")
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses). Function equality
-// cannot be determined and will always fail.
-func (a *Assertions) Equalf(expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Equalf(a.t, expected, actual, msg, args...)
-}
-
-// Error asserts that a function returned an error (i.e. not `nil`).
-//
-// actualObj, err := SomeFunction()
-// if a.Error(err) {
-// assert.Equal(t, expectedError, err)
-// }
-func (a *Assertions) Error(err error, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Error(a.t, err, msgAndArgs...)
-}
-
-// Errorf asserts that a function returned an error (i.e. not `nil`).
-//
-// actualObj, err := SomeFunction()
-// if a.Errorf(err, "error message %s", "formatted") {
-// assert.Equal(t, expectedErrorf, err)
-// }
-func (a *Assertions) Errorf(err error, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Errorf(a.t, err, msg, args...)
-}
-
-// Exactly asserts that two objects are equal in value and type.
-//
-// a.Exactly(int32(123), int64(123))
-func (a *Assertions) Exactly(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Exactly(a.t, expected, actual, msgAndArgs...)
-}
-
-// Exactlyf asserts that two objects are equal in value and type.
-//
-// a.Exactlyf(int32(123, "error message %s", "formatted"), int64(123))
-func (a *Assertions) Exactlyf(expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Exactlyf(a.t, expected, actual, msg, args...)
-}
-
-// Fail reports a failure through
-func (a *Assertions) Fail(failureMessage string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Fail(a.t, failureMessage, msgAndArgs...)
-}
-
-// FailNow fails test
-func (a *Assertions) FailNow(failureMessage string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return FailNow(a.t, failureMessage, msgAndArgs...)
-}
-
-// FailNowf fails test
-func (a *Assertions) FailNowf(failureMessage string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return FailNowf(a.t, failureMessage, msg, args...)
-}
-
-// Failf reports a failure through
-func (a *Assertions) Failf(failureMessage string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Failf(a.t, failureMessage, msg, args...)
-}
-
-// False asserts that the specified value is false.
-//
-// a.False(myBool)
-func (a *Assertions) False(value bool, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return False(a.t, value, msgAndArgs...)
-}
-
-// Falsef asserts that the specified value is false.
-//
-// a.Falsef(myBool, "error message %s", "formatted")
-func (a *Assertions) Falsef(value bool, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Falsef(a.t, value, msg, args...)
-}
-
-// FileExists checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.
-func (a *Assertions) FileExists(path string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return FileExists(a.t, path, msgAndArgs...)
-}
-
-// FileExistsf checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.
-func (a *Assertions) FileExistsf(path string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return FileExistsf(a.t, path, msg, args...)
-}
-
-// HTTPBodyContains asserts that a specified handler returns a
-// body that contains a string.
-//
-// a.HTTPBodyContains(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPBodyContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyContains(a.t, handler, method, url, values, str, msgAndArgs...)
-}
-
-// HTTPBodyContainsf asserts that a specified handler returns a
-// body that contains a string.
-//
-// a.HTTPBodyContainsf(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky", "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPBodyContainsf(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyContainsf(a.t, handler, method, url, values, str, msg, args...)
-}
-
-// HTTPBodyNotContains asserts that a specified handler returns a
-// body that does not contain a string.
-//
-// a.HTTPBodyNotContains(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPBodyNotContains(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyNotContains(a.t, handler, method, url, values, str, msgAndArgs...)
-}
-
-// HTTPBodyNotContainsf asserts that a specified handler returns a
-// body that does not contain a string.
-//
-// a.HTTPBodyNotContainsf(myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky", "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPBodyNotContainsf(handler http.HandlerFunc, method string, url string, values url.Values, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPBodyNotContainsf(a.t, handler, method, url, values, str, msg, args...)
-}
-
-// HTTPError asserts that a specified handler returns an error status code.
-//
-// a.HTTPError(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPError(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPError(a.t, handler, method, url, values, msgAndArgs...)
-}
-
-// HTTPErrorf asserts that a specified handler returns an error status code.
-//
-// a.HTTPErrorf(myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true, "error message %s", "formatted") or not (false).
-func (a *Assertions) HTTPErrorf(handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPErrorf(a.t, handler, method, url, values, msg, args...)
-}
-
-// HTTPRedirect asserts that a specified handler returns a redirect status code.
-//
-// a.HTTPRedirect(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPRedirect(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPRedirect(a.t, handler, method, url, values, msgAndArgs...)
-}
-
-// HTTPRedirectf asserts that a specified handler returns a redirect status code.
-//
-// a.HTTPRedirectf(myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true, "error message %s", "formatted") or not (false).
-func (a *Assertions) HTTPRedirectf(handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPRedirectf(a.t, handler, method, url, values, msg, args...)
-}
-
-// HTTPSuccess asserts that a specified handler returns a success status code.
-//
-// a.HTTPSuccess(myHandler, "POST", "http://www.google.com", nil)
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPSuccess(handler http.HandlerFunc, method string, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPSuccess(a.t, handler, method, url, values, msgAndArgs...)
-}
-
-// HTTPSuccessf asserts that a specified handler returns a success status code.
-//
-// a.HTTPSuccessf(myHandler, "POST", "http://www.google.com", nil, "error message %s", "formatted")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func (a *Assertions) HTTPSuccessf(handler http.HandlerFunc, method string, url string, values url.Values, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return HTTPSuccessf(a.t, handler, method, url, values, msg, args...)
-}
-
-// Implements asserts that an object is implemented by the specified interface.
-//
-// a.Implements((*MyInterface)(nil), new(MyObject))
-func (a *Assertions) Implements(interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Implements(a.t, interfaceObject, object, msgAndArgs...)
-}
-
-// Implementsf asserts that an object is implemented by the specified interface.
-//
-// a.Implementsf((*MyInterface, "error message %s", "formatted")(nil), new(MyObject))
-func (a *Assertions) Implementsf(interfaceObject interface{}, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Implementsf(a.t, interfaceObject, object, msg, args...)
-}
-
-// InDelta asserts that the two numerals are within delta of each other.
-//
-// a.InDelta(math.Pi, (22 / 7.0), 0.01)
-func (a *Assertions) InDelta(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDelta(a.t, expected, actual, delta, msgAndArgs...)
-}
-
-// InDeltaMapValues is the same as InDelta, but it compares all values between two maps. Both maps must have exactly the same keys.
-func (a *Assertions) InDeltaMapValues(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaMapValues(a.t, expected, actual, delta, msgAndArgs...)
-}
-
-// InDeltaMapValuesf is the same as InDelta, but it compares all values between two maps. Both maps must have exactly the same keys.
-func (a *Assertions) InDeltaMapValuesf(expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaMapValuesf(a.t, expected, actual, delta, msg, args...)
-}
-
-// InDeltaSlice is the same as InDelta, except it compares two slices.
-func (a *Assertions) InDeltaSlice(expected interface{}, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaSlice(a.t, expected, actual, delta, msgAndArgs...)
-}
-
-// InDeltaSlicef is the same as InDelta, except it compares two slices.
-func (a *Assertions) InDeltaSlicef(expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaSlicef(a.t, expected, actual, delta, msg, args...)
-}
-
-// InDeltaf asserts that the two numerals are within delta of each other.
-//
-// a.InDeltaf(math.Pi, (22 / 7.0, "error message %s", "formatted"), 0.01)
-func (a *Assertions) InDeltaf(expected interface{}, actual interface{}, delta float64, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InDeltaf(a.t, expected, actual, delta, msg, args...)
-}
-
-// InEpsilon asserts that expected and actual have a relative error less than epsilon
-func (a *Assertions) InEpsilon(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilon(a.t, expected, actual, epsilon, msgAndArgs...)
-}
-
-// InEpsilonSlice is the same as InEpsilon, except it compares each value from two slices.
-func (a *Assertions) InEpsilonSlice(expected interface{}, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilonSlice(a.t, expected, actual, epsilon, msgAndArgs...)
-}
-
-// InEpsilonSlicef is the same as InEpsilon, except it compares each value from two slices.
-func (a *Assertions) InEpsilonSlicef(expected interface{}, actual interface{}, epsilon float64, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilonSlicef(a.t, expected, actual, epsilon, msg, args...)
-}
-
-// InEpsilonf asserts that expected and actual have a relative error less than epsilon
-func (a *Assertions) InEpsilonf(expected interface{}, actual interface{}, epsilon float64, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return InEpsilonf(a.t, expected, actual, epsilon, msg, args...)
-}
-
-// IsType asserts that the specified objects are of the same type.
-func (a *Assertions) IsType(expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return IsType(a.t, expectedType, object, msgAndArgs...)
-}
-
-// IsTypef asserts that the specified objects are of the same type.
-func (a *Assertions) IsTypef(expectedType interface{}, object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return IsTypef(a.t, expectedType, object, msg, args...)
-}
-
-// JSONEq asserts that two JSON strings are equivalent.
-//
-// a.JSONEq(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
-func (a *Assertions) JSONEq(expected string, actual string, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return JSONEq(a.t, expected, actual, msgAndArgs...)
-}
-
-// JSONEqf asserts that two JSON strings are equivalent.
-//
-// a.JSONEqf(`{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`, "error message %s", "formatted")
-func (a *Assertions) JSONEqf(expected string, actual string, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return JSONEqf(a.t, expected, actual, msg, args...)
-}
-
-// Len asserts that the specified object has specific length.
-// Len also fails if the object has a type that len() not accept.
-//
-// a.Len(mySlice, 3)
-func (a *Assertions) Len(object interface{}, length int, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Len(a.t, object, length, msgAndArgs...)
-}
-
-// Lenf asserts that the specified object has specific length.
-// Lenf also fails if the object has a type that len() not accept.
-//
-// a.Lenf(mySlice, 3, "error message %s", "formatted")
-func (a *Assertions) Lenf(object interface{}, length int, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Lenf(a.t, object, length, msg, args...)
-}
-
-// Nil asserts that the specified object is nil.
-//
-// a.Nil(err)
-func (a *Assertions) Nil(object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Nil(a.t, object, msgAndArgs...)
-}
-
-// Nilf asserts that the specified object is nil.
-//
-// a.Nilf(err, "error message %s", "formatted")
-func (a *Assertions) Nilf(object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Nilf(a.t, object, msg, args...)
-}
-
-// NoError asserts that a function returned no error (i.e. `nil`).
-//
-// actualObj, err := SomeFunction()
-// if a.NoError(err) {
-// assert.Equal(t, expectedObj, actualObj)
-// }
-func (a *Assertions) NoError(err error, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NoError(a.t, err, msgAndArgs...)
-}
-
-// NoErrorf asserts that a function returned no error (i.e. `nil`).
-//
-// actualObj, err := SomeFunction()
-// if a.NoErrorf(err, "error message %s", "formatted") {
-// assert.Equal(t, expectedObj, actualObj)
-// }
-func (a *Assertions) NoErrorf(err error, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NoErrorf(a.t, err, msg, args...)
-}
-
-// NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
-// specified substring or element.
-//
-// a.NotContains("Hello World", "Earth")
-// a.NotContains(["Hello", "World"], "Earth")
-// a.NotContains({"Hello": "World"}, "Earth")
-func (a *Assertions) NotContains(s interface{}, contains interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotContains(a.t, s, contains, msgAndArgs...)
-}
-
-// NotContainsf asserts that the specified string, list(array, slice...) or map does NOT contain the
-// specified substring or element.
-//
-// a.NotContainsf("Hello World", "Earth", "error message %s", "formatted")
-// a.NotContainsf(["Hello", "World"], "Earth", "error message %s", "formatted")
-// a.NotContainsf({"Hello": "World"}, "Earth", "error message %s", "formatted")
-func (a *Assertions) NotContainsf(s interface{}, contains interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotContainsf(a.t, s, contains, msg, args...)
-}
-
-// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// if a.NotEmpty(obj) {
-// assert.Equal(t, "two", obj[1])
-// }
-func (a *Assertions) NotEmpty(object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotEmpty(a.t, object, msgAndArgs...)
-}
-
-// NotEmptyf asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// if a.NotEmptyf(obj, "error message %s", "formatted") {
-// assert.Equal(t, "two", obj[1])
-// }
-func (a *Assertions) NotEmptyf(object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotEmptyf(a.t, object, msg, args...)
-}
-
-// NotEqual asserts that the specified values are NOT equal.
-//
-// a.NotEqual(obj1, obj2)
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses).
-func (a *Assertions) NotEqual(expected interface{}, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotEqual(a.t, expected, actual, msgAndArgs...)
-}
-
-// NotEqualf asserts that the specified values are NOT equal.
-//
-// a.NotEqualf(obj1, obj2, "error message %s", "formatted")
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses).
-func (a *Assertions) NotEqualf(expected interface{}, actual interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotEqualf(a.t, expected, actual, msg, args...)
-}
-
-// NotNil asserts that the specified object is not nil.
-//
-// a.NotNil(err)
-func (a *Assertions) NotNil(object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotNil(a.t, object, msgAndArgs...)
-}
-
-// NotNilf asserts that the specified object is not nil.
-//
-// a.NotNilf(err, "error message %s", "formatted")
-func (a *Assertions) NotNilf(object interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotNilf(a.t, object, msg, args...)
-}
-
-// NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
-//
-// a.NotPanics(func(){ RemainCalm() })
-func (a *Assertions) NotPanics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotPanics(a.t, f, msgAndArgs...)
-}
-
-// NotPanicsf asserts that the code inside the specified PanicTestFunc does NOT panic.
-//
-// a.NotPanicsf(func(){ RemainCalm() }, "error message %s", "formatted")
-func (a *Assertions) NotPanicsf(f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotPanicsf(a.t, f, msg, args...)
-}
-
-// NotRegexp asserts that a specified regexp does not match a string.
-//
-// a.NotRegexp(regexp.MustCompile("starts"), "it's starting")
-// a.NotRegexp("^start", "it's not starting")
-func (a *Assertions) NotRegexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotRegexp(a.t, rx, str, msgAndArgs...)
-}
-
-// NotRegexpf asserts that a specified regexp does not match a string.
-//
-// a.NotRegexpf(regexp.MustCompile("starts", "error message %s", "formatted"), "it's starting")
-// a.NotRegexpf("^start", "it's not starting", "error message %s", "formatted")
-func (a *Assertions) NotRegexpf(rx interface{}, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotRegexpf(a.t, rx, str, msg, args...)
-}
-
-// NotSubset asserts that the specified list(array, slice...) contains not all
-// elements given in the specified subset(array, slice...).
-//
-// a.NotSubset([1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]")
-func (a *Assertions) NotSubset(list interface{}, subset interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotSubset(a.t, list, subset, msgAndArgs...)
-}
-
-// NotSubsetf asserts that the specified list(array, slice...) contains not all
-// elements given in the specified subset(array, slice...).
-//
-// a.NotSubsetf([1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]", "error message %s", "formatted")
-func (a *Assertions) NotSubsetf(list interface{}, subset interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotSubsetf(a.t, list, subset, msg, args...)
-}
-
-// NotZero asserts that i is not the zero value for its type.
-func (a *Assertions) NotZero(i interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotZero(a.t, i, msgAndArgs...)
-}
-
-// NotZerof asserts that i is not the zero value for its type.
-func (a *Assertions) NotZerof(i interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return NotZerof(a.t, i, msg, args...)
-}
-
-// Panics asserts that the code inside the specified PanicTestFunc panics.
-//
-// a.Panics(func(){ GoCrazy() })
-func (a *Assertions) Panics(f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Panics(a.t, f, msgAndArgs...)
-}
-
-// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
-// the recovered panic value equals the expected panic value.
-//
-// a.PanicsWithValue("crazy error", func(){ GoCrazy() })
-func (a *Assertions) PanicsWithValue(expected interface{}, f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return PanicsWithValue(a.t, expected, f, msgAndArgs...)
-}
-
-// PanicsWithValuef asserts that the code inside the specified PanicTestFunc panics, and that
-// the recovered panic value equals the expected panic value.
-//
-// a.PanicsWithValuef("crazy error", func(){ GoCrazy() }, "error message %s", "formatted")
-func (a *Assertions) PanicsWithValuef(expected interface{}, f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return PanicsWithValuef(a.t, expected, f, msg, args...)
-}
-
-// Panicsf asserts that the code inside the specified PanicTestFunc panics.
-//
-// a.Panicsf(func(){ GoCrazy() }, "error message %s", "formatted")
-func (a *Assertions) Panicsf(f PanicTestFunc, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Panicsf(a.t, f, msg, args...)
-}
-
-// Regexp asserts that a specified regexp matches a string.
-//
-// a.Regexp(regexp.MustCompile("start"), "it's starting")
-// a.Regexp("start...$", "it's not starting")
-func (a *Assertions) Regexp(rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Regexp(a.t, rx, str, msgAndArgs...)
-}
-
-// Regexpf asserts that a specified regexp matches a string.
-//
-// a.Regexpf(regexp.MustCompile("start", "error message %s", "formatted"), "it's starting")
-// a.Regexpf("start...$", "it's not starting", "error message %s", "formatted")
-func (a *Assertions) Regexpf(rx interface{}, str interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Regexpf(a.t, rx, str, msg, args...)
-}
-
-// Subset asserts that the specified list(array, slice...) contains all
-// elements given in the specified subset(array, slice...).
-//
-// a.Subset([1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]")
-func (a *Assertions) Subset(list interface{}, subset interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Subset(a.t, list, subset, msgAndArgs...)
-}
-
-// Subsetf asserts that the specified list(array, slice...) contains all
-// elements given in the specified subset(array, slice...).
-//
-// a.Subsetf([1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]", "error message %s", "formatted")
-func (a *Assertions) Subsetf(list interface{}, subset interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Subsetf(a.t, list, subset, msg, args...)
-}
-
-// True asserts that the specified value is true.
-//
-// a.True(myBool)
-func (a *Assertions) True(value bool, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return True(a.t, value, msgAndArgs...)
-}
-
-// Truef asserts that the specified value is true.
-//
-// a.Truef(myBool, "error message %s", "formatted")
-func (a *Assertions) Truef(value bool, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Truef(a.t, value, msg, args...)
-}
-
-// WithinDuration asserts that the two times are within duration delta of each other.
-//
-// a.WithinDuration(time.Now(), time.Now(), 10*time.Second)
-func (a *Assertions) WithinDuration(expected time.Time, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return WithinDuration(a.t, expected, actual, delta, msgAndArgs...)
-}
-
-// WithinDurationf asserts that the two times are within duration delta of each other.
-//
-// a.WithinDurationf(time.Now(), time.Now(), 10*time.Second, "error message %s", "formatted")
-func (a *Assertions) WithinDurationf(expected time.Time, actual time.Time, delta time.Duration, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return WithinDurationf(a.t, expected, actual, delta, msg, args...)
-}
-
-// Zero asserts that i is the zero value for its type.
-func (a *Assertions) Zero(i interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Zero(a.t, i, msgAndArgs...)
-}
-
-// Zerof asserts that i is the zero value for its type.
-func (a *Assertions) Zerof(i interface{}, msg string, args ...interface{}) bool {
- if h, ok := a.t.(tHelper); ok {
- h.Helper()
- }
- return Zerof(a.t, i, msg, args...)
-}
diff --git a/vendor/github.com/stretchr/testify/assert/assertion_forward.go.tmpl b/vendor/github.com/stretchr/testify/assert/assertion_forward.go.tmpl
deleted file mode 100644
index 188bb9e..0000000
--- a/vendor/github.com/stretchr/testify/assert/assertion_forward.go.tmpl
+++ /dev/null
@@ -1,5 +0,0 @@
-{{.CommentWithoutT "a"}}
-func (a *Assertions) {{.DocInfo.Name}}({{.Params}}) bool {
- if h, ok := a.t.(tHelper); ok { h.Helper() }
- return {{.DocInfo.Name}}(a.t, {{.ForwardedParams}})
-}
diff --git a/vendor/github.com/stretchr/testify/assert/assertions.go b/vendor/github.com/stretchr/testify/assert/assertions.go
deleted file mode 100644
index 5bdec56..0000000
--- a/vendor/github.com/stretchr/testify/assert/assertions.go
+++ /dev/null
@@ -1,1394 +0,0 @@
-package assert
-
-import (
- "bufio"
- "bytes"
- "encoding/json"
- "errors"
- "fmt"
- "math"
- "os"
- "reflect"
- "regexp"
- "runtime"
- "strings"
- "time"
- "unicode"
- "unicode/utf8"
-
- "github.com/davecgh/go-spew/spew"
- "github.com/pmezard/go-difflib/difflib"
-)
-
-//go:generate go run ../_codegen/main.go -output-package=assert -template=assertion_format.go.tmpl
-
-// TestingT is an interface wrapper around *testing.T
-type TestingT interface {
- Errorf(format string, args ...interface{})
-}
-
-// ComparisonAssertionFunc is a common function prototype when comparing two values. Can be useful
-// for table driven tests.
-type ComparisonAssertionFunc func(TestingT, interface{}, interface{}, ...interface{}) bool
-
-// ValueAssertionFunc is a common function prototype when validating a single value. Can be useful
-// for table driven tests.
-type ValueAssertionFunc func(TestingT, interface{}, ...interface{}) bool
-
-// BoolAssertionFunc is a common function prototype when validating a bool value. Can be useful
-// for table driven tests.
-type BoolAssertionFunc func(TestingT, bool, ...interface{}) bool
-
-// ValuesAssertionFunc is a common function prototype when validating an error value. Can be useful
-// for table driven tests.
-type ErrorAssertionFunc func(TestingT, error, ...interface{}) bool
-
-// Comparison a custom function that returns true on success and false on failure
-type Comparison func() (success bool)
-
-/*
- Helper functions
-*/
-
-// ObjectsAreEqual determines if two objects are considered equal.
-//
-// This function does no assertion of any kind.
-func ObjectsAreEqual(expected, actual interface{}) bool {
- if expected == nil || actual == nil {
- return expected == actual
- }
-
- exp, ok := expected.([]byte)
- if !ok {
- return reflect.DeepEqual(expected, actual)
- }
-
- act, ok := actual.([]byte)
- if !ok {
- return false
- }
- if exp == nil || act == nil {
- return exp == nil && act == nil
- }
- return bytes.Equal(exp, act)
-}
-
-// ObjectsAreEqualValues gets whether two objects are equal, or if their
-// values are equal.
-func ObjectsAreEqualValues(expected, actual interface{}) bool {
- if ObjectsAreEqual(expected, actual) {
- return true
- }
-
- actualType := reflect.TypeOf(actual)
- if actualType == nil {
- return false
- }
- expectedValue := reflect.ValueOf(expected)
- if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
- // Attempt comparison after type conversion
- return reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), actual)
- }
-
- return false
-}
-
-/* CallerInfo is necessary because the assert functions use the testing object
-internally, causing it to print the file:line of the assert method, rather than where
-the problem actually occurred in calling code.*/
-
-// CallerInfo returns an array of strings containing the file and line number
-// of each stack frame leading from the current test to the assert call that
-// failed.
-func CallerInfo() []string {
-
- pc := uintptr(0)
- file := ""
- line := 0
- ok := false
- name := ""
-
- callers := []string{}
- for i := 0; ; i++ {
- pc, file, line, ok = runtime.Caller(i)
- if !ok {
- // The breaks below failed to terminate the loop, and we ran off the
- // end of the call stack.
- break
- }
-
- // This is a huge edge case, but it will panic if this is the case, see #180
- if file == "" {
- break
- }
-
- f := runtime.FuncForPC(pc)
- if f == nil {
- break
- }
- name = f.Name()
-
- // testing.tRunner is the standard library function that calls
- // tests. Subtests are called directly by tRunner, without going through
- // the Test/Benchmark/Example function that contains the t.Run calls, so
- // with subtests we should break when we hit tRunner, without adding it
- // to the list of callers.
- if name == "testing.tRunner" {
- break
- }
-
- parts := strings.Split(file, "/")
- file = parts[len(parts)-1]
- if len(parts) > 1 {
- dir := parts[len(parts)-2]
- if (dir != "assert" && dir != "mock" && dir != "require") || file == "mock_test.go" {
- callers = append(callers, fmt.Sprintf("%s:%d", file, line))
- }
- }
-
- // Drop the package
- segments := strings.Split(name, ".")
- name = segments[len(segments)-1]
- if isTest(name, "Test") ||
- isTest(name, "Benchmark") ||
- isTest(name, "Example") {
- break
- }
- }
-
- return callers
-}
-
-// Stolen from the `go test` tool.
-// isTest tells whether name looks like a test (or benchmark, according to prefix).
-// It is a Test (say) if there is a character after Test that is not a lower-case letter.
-// We don't want TesticularCancer.
-func isTest(name, prefix string) bool {
- if !strings.HasPrefix(name, prefix) {
- return false
- }
- if len(name) == len(prefix) { // "Test" is ok
- return true
- }
- rune, _ := utf8.DecodeRuneInString(name[len(prefix):])
- return !unicode.IsLower(rune)
-}
-
-func messageFromMsgAndArgs(msgAndArgs ...interface{}) string {
- if len(msgAndArgs) == 0 || msgAndArgs == nil {
- return ""
- }
- if len(msgAndArgs) == 1 {
- return msgAndArgs[0].(string)
- }
- if len(msgAndArgs) > 1 {
- return fmt.Sprintf(msgAndArgs[0].(string), msgAndArgs[1:]...)
- }
- return ""
-}
-
-// Aligns the provided message so that all lines after the first line start at the same location as the first line.
-// Assumes that the first line starts at the correct location (after carriage return, tab, label, spacer and tab).
-// The longestLabelLen parameter specifies the length of the longest label in the output (required becaues this is the
-// basis on which the alignment occurs).
-func indentMessageLines(message string, longestLabelLen int) string {
- outBuf := new(bytes.Buffer)
-
- for i, scanner := 0, bufio.NewScanner(strings.NewReader(message)); scanner.Scan(); i++ {
- // no need to align first line because it starts at the correct location (after the label)
- if i != 0 {
- // append alignLen+1 spaces to align with "{{longestLabel}}:" before adding tab
- outBuf.WriteString("\n\t" + strings.Repeat(" ", longestLabelLen+1) + "\t")
- }
- outBuf.WriteString(scanner.Text())
- }
-
- return outBuf.String()
-}
-
-type failNower interface {
- FailNow()
-}
-
-// FailNow fails test
-func FailNow(t TestingT, failureMessage string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- Fail(t, failureMessage, msgAndArgs...)
-
- // We cannot extend TestingT with FailNow() and
- // maintain backwards compatibility, so we fallback
- // to panicking when FailNow is not available in
- // TestingT.
- // See issue #263
-
- if t, ok := t.(failNower); ok {
- t.FailNow()
- } else {
- panic("test failed and t is missing `FailNow()`")
- }
- return false
-}
-
-// Fail reports a failure through
-func Fail(t TestingT, failureMessage string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- content := []labeledContent{
- {"Error Trace", strings.Join(CallerInfo(), "\n\t\t\t")},
- {"Error", failureMessage},
- }
-
- // Add test name if the Go version supports it
- if n, ok := t.(interface {
- Name() string
- }); ok {
- content = append(content, labeledContent{"Test", n.Name()})
- }
-
- message := messageFromMsgAndArgs(msgAndArgs...)
- if len(message) > 0 {
- content = append(content, labeledContent{"Messages", message})
- }
-
- t.Errorf("\n%s", ""+labeledOutput(content...))
-
- return false
-}
-
-type labeledContent struct {
- label string
- content string
-}
-
-// labeledOutput returns a string consisting of the provided labeledContent. Each labeled output is appended in the following manner:
-//
-// \t{{label}}:{{align_spaces}}\t{{content}}\n
-//
-// The initial carriage return is required to undo/erase any padding added by testing.T.Errorf. The "\t{{label}}:" is for the label.
-// If a label is shorter than the longest label provided, padding spaces are added to make all the labels match in length. Once this
-// alignment is achieved, "\t{{content}}\n" is added for the output.
-//
-// If the content of the labeledOutput contains line breaks, the subsequent lines are aligned so that they start at the same location as the first line.
-func labeledOutput(content ...labeledContent) string {
- longestLabel := 0
- for _, v := range content {
- if len(v.label) > longestLabel {
- longestLabel = len(v.label)
- }
- }
- var output string
- for _, v := range content {
- output += "\t" + v.label + ":" + strings.Repeat(" ", longestLabel-len(v.label)) + "\t" + indentMessageLines(v.content, longestLabel) + "\n"
- }
- return output
-}
-
-// Implements asserts that an object is implemented by the specified interface.
-//
-// assert.Implements(t, (*MyInterface)(nil), new(MyObject))
-func Implements(t TestingT, interfaceObject interface{}, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- interfaceType := reflect.TypeOf(interfaceObject).Elem()
-
- if object == nil {
- return Fail(t, fmt.Sprintf("Cannot check if nil implements %v", interfaceType), msgAndArgs...)
- }
- if !reflect.TypeOf(object).Implements(interfaceType) {
- return Fail(t, fmt.Sprintf("%T must implement %v", object, interfaceType), msgAndArgs...)
- }
-
- return true
-}
-
-// IsType asserts that the specified objects are of the same type.
-func IsType(t TestingT, expectedType interface{}, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if !ObjectsAreEqual(reflect.TypeOf(object), reflect.TypeOf(expectedType)) {
- return Fail(t, fmt.Sprintf("Object expected to be of type %v, but was %v", reflect.TypeOf(expectedType), reflect.TypeOf(object)), msgAndArgs...)
- }
-
- return true
-}
-
-// Equal asserts that two objects are equal.
-//
-// assert.Equal(t, 123, 123)
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses). Function equality
-// cannot be determined and will always fail.
-func Equal(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if err := validateEqualArgs(expected, actual); err != nil {
- return Fail(t, fmt.Sprintf("Invalid operation: %#v == %#v (%s)",
- expected, actual, err), msgAndArgs...)
- }
-
- if !ObjectsAreEqual(expected, actual) {
- diff := diff(expected, actual)
- expected, actual = formatUnequalValues(expected, actual)
- return Fail(t, fmt.Sprintf("Not equal: \n"+
- "expected: %s\n"+
- "actual : %s%s", expected, actual, diff), msgAndArgs...)
- }
-
- return true
-
-}
-
-// formatUnequalValues takes two values of arbitrary types and returns string
-// representations appropriate to be presented to the user.
-//
-// If the values are not of like type, the returned strings will be prefixed
-// with the type name, and the value will be enclosed in parenthesis similar
-// to a type conversion in the Go grammar.
-func formatUnequalValues(expected, actual interface{}) (e string, a string) {
- if reflect.TypeOf(expected) != reflect.TypeOf(actual) {
- return fmt.Sprintf("%T(%#v)", expected, expected),
- fmt.Sprintf("%T(%#v)", actual, actual)
- }
-
- return fmt.Sprintf("%#v", expected),
- fmt.Sprintf("%#v", actual)
-}
-
-// EqualValues asserts that two objects are equal or convertable to the same types
-// and equal.
-//
-// assert.EqualValues(t, uint32(123), int32(123))
-func EqualValues(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if !ObjectsAreEqualValues(expected, actual) {
- diff := diff(expected, actual)
- expected, actual = formatUnequalValues(expected, actual)
- return Fail(t, fmt.Sprintf("Not equal: \n"+
- "expected: %s\n"+
- "actual : %s%s", expected, actual, diff), msgAndArgs...)
- }
-
- return true
-
-}
-
-// Exactly asserts that two objects are equal in value and type.
-//
-// assert.Exactly(t, int32(123), int64(123))
-func Exactly(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- aType := reflect.TypeOf(expected)
- bType := reflect.TypeOf(actual)
-
- if aType != bType {
- return Fail(t, fmt.Sprintf("Types expected to match exactly\n\t%v != %v", aType, bType), msgAndArgs...)
- }
-
- return Equal(t, expected, actual, msgAndArgs...)
-
-}
-
-// NotNil asserts that the specified object is not nil.
-//
-// assert.NotNil(t, err)
-func NotNil(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if !isNil(object) {
- return true
- }
- return Fail(t, "Expected value not to be nil.", msgAndArgs...)
-}
-
-// isNil checks if a specified object is nil or not, without Failing.
-func isNil(object interface{}) bool {
- if object == nil {
- return true
- }
-
- value := reflect.ValueOf(object)
- kind := value.Kind()
- if kind >= reflect.Chan && kind <= reflect.Slice && value.IsNil() {
- return true
- }
-
- return false
-}
-
-// Nil asserts that the specified object is nil.
-//
-// assert.Nil(t, err)
-func Nil(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if isNil(object) {
- return true
- }
- return Fail(t, fmt.Sprintf("Expected nil, but got: %#v", object), msgAndArgs...)
-}
-
-// isEmpty gets whether the specified object is considered empty or not.
-func isEmpty(object interface{}) bool {
-
- // get nil case out of the way
- if object == nil {
- return true
- }
-
- objValue := reflect.ValueOf(object)
-
- switch objValue.Kind() {
- // collection types are empty when they have no element
- case reflect.Array, reflect.Chan, reflect.Map, reflect.Slice:
- return objValue.Len() == 0
- // pointers are empty if nil or if the value they point to is empty
- case reflect.Ptr:
- if objValue.IsNil() {
- return true
- }
- deref := objValue.Elem().Interface()
- return isEmpty(deref)
- // for all other types, compare against the zero value
- default:
- zero := reflect.Zero(objValue.Type())
- return reflect.DeepEqual(object, zero.Interface())
- }
-}
-
-// Empty asserts that the specified object is empty. I.e. nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// assert.Empty(t, obj)
-func Empty(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- pass := isEmpty(object)
- if !pass {
- Fail(t, fmt.Sprintf("Should be empty, but was %v", object), msgAndArgs...)
- }
-
- return pass
-
-}
-
-// NotEmpty asserts that the specified object is NOT empty. I.e. not nil, "", false, 0 or either
-// a slice or a channel with len == 0.
-//
-// if assert.NotEmpty(t, obj) {
-// assert.Equal(t, "two", obj[1])
-// }
-func NotEmpty(t TestingT, object interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- pass := !isEmpty(object)
- if !pass {
- Fail(t, fmt.Sprintf("Should NOT be empty, but was %v", object), msgAndArgs...)
- }
-
- return pass
-
-}
-
-// getLen try to get length of object.
-// return (false, 0) if impossible.
-func getLen(x interface{}) (ok bool, length int) {
- v := reflect.ValueOf(x)
- defer func() {
- if e := recover(); e != nil {
- ok = false
- }
- }()
- return true, v.Len()
-}
-
-// Len asserts that the specified object has specific length.
-// Len also fails if the object has a type that len() not accept.
-//
-// assert.Len(t, mySlice, 3)
-func Len(t TestingT, object interface{}, length int, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- ok, l := getLen(object)
- if !ok {
- return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", object), msgAndArgs...)
- }
-
- if l != length {
- return Fail(t, fmt.Sprintf("\"%s\" should have %d item(s), but has %d", object, length, l), msgAndArgs...)
- }
- return true
-}
-
-// True asserts that the specified value is true.
-//
-// assert.True(t, myBool)
-func True(t TestingT, value bool, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if h, ok := t.(interface {
- Helper()
- }); ok {
- h.Helper()
- }
-
- if value != true {
- return Fail(t, "Should be true", msgAndArgs...)
- }
-
- return true
-
-}
-
-// False asserts that the specified value is false.
-//
-// assert.False(t, myBool)
-func False(t TestingT, value bool, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if value != false {
- return Fail(t, "Should be false", msgAndArgs...)
- }
-
- return true
-
-}
-
-// NotEqual asserts that the specified values are NOT equal.
-//
-// assert.NotEqual(t, obj1, obj2)
-//
-// Pointer variable equality is determined based on the equality of the
-// referenced values (as opposed to the memory addresses).
-func NotEqual(t TestingT, expected, actual interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if err := validateEqualArgs(expected, actual); err != nil {
- return Fail(t, fmt.Sprintf("Invalid operation: %#v != %#v (%s)",
- expected, actual, err), msgAndArgs...)
- }
-
- if ObjectsAreEqual(expected, actual) {
- return Fail(t, fmt.Sprintf("Should not be: %#v\n", actual), msgAndArgs...)
- }
-
- return true
-
-}
-
-// containsElement try loop over the list check if the list includes the element.
-// return (false, false) if impossible.
-// return (true, false) if element was not found.
-// return (true, true) if element was found.
-func includeElement(list interface{}, element interface{}) (ok, found bool) {
-
- listValue := reflect.ValueOf(list)
- elementValue := reflect.ValueOf(element)
- defer func() {
- if e := recover(); e != nil {
- ok = false
- found = false
- }
- }()
-
- if reflect.TypeOf(list).Kind() == reflect.String {
- return true, strings.Contains(listValue.String(), elementValue.String())
- }
-
- if reflect.TypeOf(list).Kind() == reflect.Map {
- mapKeys := listValue.MapKeys()
- for i := 0; i < len(mapKeys); i++ {
- if ObjectsAreEqual(mapKeys[i].Interface(), element) {
- return true, true
- }
- }
- return true, false
- }
-
- for i := 0; i < listValue.Len(); i++ {
- if ObjectsAreEqual(listValue.Index(i).Interface(), element) {
- return true, true
- }
- }
- return true, false
-
-}
-
-// Contains asserts that the specified string, list(array, slice...) or map contains the
-// specified substring or element.
-//
-// assert.Contains(t, "Hello World", "World")
-// assert.Contains(t, ["Hello", "World"], "World")
-// assert.Contains(t, {"Hello": "World"}, "Hello")
-func Contains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- ok, found := includeElement(s, contains)
- if !ok {
- return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", s), msgAndArgs...)
- }
- if !found {
- return Fail(t, fmt.Sprintf("\"%s\" does not contain \"%s\"", s, contains), msgAndArgs...)
- }
-
- return true
-
-}
-
-// NotContains asserts that the specified string, list(array, slice...) or map does NOT contain the
-// specified substring or element.
-//
-// assert.NotContains(t, "Hello World", "Earth")
-// assert.NotContains(t, ["Hello", "World"], "Earth")
-// assert.NotContains(t, {"Hello": "World"}, "Earth")
-func NotContains(t TestingT, s, contains interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- ok, found := includeElement(s, contains)
- if !ok {
- return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", s), msgAndArgs...)
- }
- if found {
- return Fail(t, fmt.Sprintf("\"%s\" should not contain \"%s\"", s, contains), msgAndArgs...)
- }
-
- return true
-
-}
-
-// Subset asserts that the specified list(array, slice...) contains all
-// elements given in the specified subset(array, slice...).
-//
-// assert.Subset(t, [1, 2, 3], [1, 2], "But [1, 2, 3] does contain [1, 2]")
-func Subset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if subset == nil {
- return true // we consider nil to be equal to the nil set
- }
-
- subsetValue := reflect.ValueOf(subset)
- defer func() {
- if e := recover(); e != nil {
- ok = false
- }
- }()
-
- listKind := reflect.TypeOf(list).Kind()
- subsetKind := reflect.TypeOf(subset).Kind()
-
- if listKind != reflect.Array && listKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...)
- }
-
- if subsetKind != reflect.Array && subsetKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
- }
-
- for i := 0; i < subsetValue.Len(); i++ {
- element := subsetValue.Index(i).Interface()
- ok, found := includeElement(list, element)
- if !ok {
- return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...)
- }
- if !found {
- return Fail(t, fmt.Sprintf("\"%s\" does not contain \"%s\"", list, element), msgAndArgs...)
- }
- }
-
- return true
-}
-
-// NotSubset asserts that the specified list(array, slice...) contains not all
-// elements given in the specified subset(array, slice...).
-//
-// assert.NotSubset(t, [1, 3, 4], [1, 2], "But [1, 3, 4] does not contain [1, 2]")
-func NotSubset(t TestingT, list, subset interface{}, msgAndArgs ...interface{}) (ok bool) {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if subset == nil {
- return Fail(t, fmt.Sprintf("nil is the empty set which is a subset of every set"), msgAndArgs...)
- }
-
- subsetValue := reflect.ValueOf(subset)
- defer func() {
- if e := recover(); e != nil {
- ok = false
- }
- }()
-
- listKind := reflect.TypeOf(list).Kind()
- subsetKind := reflect.TypeOf(subset).Kind()
-
- if listKind != reflect.Array && listKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", list, listKind), msgAndArgs...)
- }
-
- if subsetKind != reflect.Array && subsetKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", subset, subsetKind), msgAndArgs...)
- }
-
- for i := 0; i < subsetValue.Len(); i++ {
- element := subsetValue.Index(i).Interface()
- ok, found := includeElement(list, element)
- if !ok {
- return Fail(t, fmt.Sprintf("\"%s\" could not be applied builtin len()", list), msgAndArgs...)
- }
- if !found {
- return true
- }
- }
-
- return Fail(t, fmt.Sprintf("%q is a subset of %q", subset, list), msgAndArgs...)
-}
-
-// ElementsMatch asserts that the specified listA(array, slice...) is equal to specified
-// listB(array, slice...) ignoring the order of the elements. If there are duplicate elements,
-// the number of appearances of each of them in both lists should match.
-//
-// assert.ElementsMatch(t, [1, 3, 2, 3], [1, 3, 3, 2])
-func ElementsMatch(t TestingT, listA, listB interface{}, msgAndArgs ...interface{}) (ok bool) {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if isEmpty(listA) && isEmpty(listB) {
- return true
- }
-
- aKind := reflect.TypeOf(listA).Kind()
- bKind := reflect.TypeOf(listB).Kind()
-
- if aKind != reflect.Array && aKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", listA, aKind), msgAndArgs...)
- }
-
- if bKind != reflect.Array && bKind != reflect.Slice {
- return Fail(t, fmt.Sprintf("%q has an unsupported type %s", listB, bKind), msgAndArgs...)
- }
-
- aValue := reflect.ValueOf(listA)
- bValue := reflect.ValueOf(listB)
-
- aLen := aValue.Len()
- bLen := bValue.Len()
-
- if aLen != bLen {
- return Fail(t, fmt.Sprintf("lengths don't match: %d != %d", aLen, bLen), msgAndArgs...)
- }
-
- // Mark indexes in bValue that we already used
- visited := make([]bool, bLen)
- for i := 0; i < aLen; i++ {
- element := aValue.Index(i).Interface()
- found := false
- for j := 0; j < bLen; j++ {
- if visited[j] {
- continue
- }
- if ObjectsAreEqual(bValue.Index(j).Interface(), element) {
- visited[j] = true
- found = true
- break
- }
- }
- if !found {
- return Fail(t, fmt.Sprintf("element %s appears more times in %s than in %s", element, aValue, bValue), msgAndArgs...)
- }
- }
-
- return true
-}
-
-// Condition uses a Comparison to assert a complex condition.
-func Condition(t TestingT, comp Comparison, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- result := comp()
- if !result {
- Fail(t, "Condition failed!", msgAndArgs...)
- }
- return result
-}
-
-// PanicTestFunc defines a func that should be passed to the assert.Panics and assert.NotPanics
-// methods, and represents a simple func that takes no arguments, and returns nothing.
-type PanicTestFunc func()
-
-// didPanic returns true if the function passed to it panics. Otherwise, it returns false.
-func didPanic(f PanicTestFunc) (bool, interface{}) {
-
- didPanic := false
- var message interface{}
- func() {
-
- defer func() {
- if message = recover(); message != nil {
- didPanic = true
- }
- }()
-
- // call the target function
- f()
-
- }()
-
- return didPanic, message
-
-}
-
-// Panics asserts that the code inside the specified PanicTestFunc panics.
-//
-// assert.Panics(t, func(){ GoCrazy() })
-func Panics(t TestingT, f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if funcDidPanic, panicValue := didPanic(f); !funcDidPanic {
- return Fail(t, fmt.Sprintf("func %#v should panic\n\tPanic value:\t%#v", f, panicValue), msgAndArgs...)
- }
-
- return true
-}
-
-// PanicsWithValue asserts that the code inside the specified PanicTestFunc panics, and that
-// the recovered panic value equals the expected panic value.
-//
-// assert.PanicsWithValue(t, "crazy error", func(){ GoCrazy() })
-func PanicsWithValue(t TestingT, expected interface{}, f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- funcDidPanic, panicValue := didPanic(f)
- if !funcDidPanic {
- return Fail(t, fmt.Sprintf("func %#v should panic\n\tPanic value:\t%#v", f, panicValue), msgAndArgs...)
- }
- if panicValue != expected {
- return Fail(t, fmt.Sprintf("func %#v should panic with value:\t%#v\n\tPanic value:\t%#v", f, expected, panicValue), msgAndArgs...)
- }
-
- return true
-}
-
-// NotPanics asserts that the code inside the specified PanicTestFunc does NOT panic.
-//
-// assert.NotPanics(t, func(){ RemainCalm() })
-func NotPanics(t TestingT, f PanicTestFunc, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if funcDidPanic, panicValue := didPanic(f); funcDidPanic {
- return Fail(t, fmt.Sprintf("func %#v should not panic\n\tPanic value:\t%v", f, panicValue), msgAndArgs...)
- }
-
- return true
-}
-
-// WithinDuration asserts that the two times are within duration delta of each other.
-//
-// assert.WithinDuration(t, time.Now(), time.Now(), 10*time.Second)
-func WithinDuration(t TestingT, expected, actual time.Time, delta time.Duration, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- dt := expected.Sub(actual)
- if dt < -delta || dt > delta {
- return Fail(t, fmt.Sprintf("Max difference between %v and %v allowed is %v, but difference was %v", expected, actual, delta, dt), msgAndArgs...)
- }
-
- return true
-}
-
-func toFloat(x interface{}) (float64, bool) {
- var xf float64
- xok := true
-
- switch xn := x.(type) {
- case uint8:
- xf = float64(xn)
- case uint16:
- xf = float64(xn)
- case uint32:
- xf = float64(xn)
- case uint64:
- xf = float64(xn)
- case int:
- xf = float64(xn)
- case int8:
- xf = float64(xn)
- case int16:
- xf = float64(xn)
- case int32:
- xf = float64(xn)
- case int64:
- xf = float64(xn)
- case float32:
- xf = float64(xn)
- case float64:
- xf = float64(xn)
- case time.Duration:
- xf = float64(xn)
- default:
- xok = false
- }
-
- return xf, xok
-}
-
-// InDelta asserts that the two numerals are within delta of each other.
-//
-// assert.InDelta(t, math.Pi, (22 / 7.0), 0.01)
-func InDelta(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- af, aok := toFloat(expected)
- bf, bok := toFloat(actual)
-
- if !aok || !bok {
- return Fail(t, fmt.Sprintf("Parameters must be numerical"), msgAndArgs...)
- }
-
- if math.IsNaN(af) {
- return Fail(t, fmt.Sprintf("Expected must not be NaN"), msgAndArgs...)
- }
-
- if math.IsNaN(bf) {
- return Fail(t, fmt.Sprintf("Expected %v with delta %v, but was NaN", expected, delta), msgAndArgs...)
- }
-
- dt := af - bf
- if dt < -delta || dt > delta {
- return Fail(t, fmt.Sprintf("Max difference between %v and %v allowed is %v, but difference was %v", expected, actual, delta, dt), msgAndArgs...)
- }
-
- return true
-}
-
-// InDeltaSlice is the same as InDelta, except it compares two slices.
-func InDeltaSlice(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if expected == nil || actual == nil ||
- reflect.TypeOf(actual).Kind() != reflect.Slice ||
- reflect.TypeOf(expected).Kind() != reflect.Slice {
- return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...)
- }
-
- actualSlice := reflect.ValueOf(actual)
- expectedSlice := reflect.ValueOf(expected)
-
- for i := 0; i < actualSlice.Len(); i++ {
- result := InDelta(t, actualSlice.Index(i).Interface(), expectedSlice.Index(i).Interface(), delta, msgAndArgs...)
- if !result {
- return result
- }
- }
-
- return true
-}
-
-// InDeltaMapValues is the same as InDelta, but it compares all values between two maps. Both maps must have exactly the same keys.
-func InDeltaMapValues(t TestingT, expected, actual interface{}, delta float64, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if expected == nil || actual == nil ||
- reflect.TypeOf(actual).Kind() != reflect.Map ||
- reflect.TypeOf(expected).Kind() != reflect.Map {
- return Fail(t, "Arguments must be maps", msgAndArgs...)
- }
-
- expectedMap := reflect.ValueOf(expected)
- actualMap := reflect.ValueOf(actual)
-
- if expectedMap.Len() != actualMap.Len() {
- return Fail(t, "Arguments must have the same number of keys", msgAndArgs...)
- }
-
- for _, k := range expectedMap.MapKeys() {
- ev := expectedMap.MapIndex(k)
- av := actualMap.MapIndex(k)
-
- if !ev.IsValid() {
- return Fail(t, fmt.Sprintf("missing key %q in expected map", k), msgAndArgs...)
- }
-
- if !av.IsValid() {
- return Fail(t, fmt.Sprintf("missing key %q in actual map", k), msgAndArgs...)
- }
-
- if !InDelta(
- t,
- ev.Interface(),
- av.Interface(),
- delta,
- msgAndArgs...,
- ) {
- return false
- }
- }
-
- return true
-}
-
-func calcRelativeError(expected, actual interface{}) (float64, error) {
- af, aok := toFloat(expected)
- if !aok {
- return 0, fmt.Errorf("expected value %q cannot be converted to float", expected)
- }
- if af == 0 {
- return 0, fmt.Errorf("expected value must have a value other than zero to calculate the relative error")
- }
- bf, bok := toFloat(actual)
- if !bok {
- return 0, fmt.Errorf("actual value %q cannot be converted to float", actual)
- }
-
- return math.Abs(af-bf) / math.Abs(af), nil
-}
-
-// InEpsilon asserts that expected and actual have a relative error less than epsilon
-func InEpsilon(t TestingT, expected, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- actualEpsilon, err := calcRelativeError(expected, actual)
- if err != nil {
- return Fail(t, err.Error(), msgAndArgs...)
- }
- if actualEpsilon > epsilon {
- return Fail(t, fmt.Sprintf("Relative error is too high: %#v (expected)\n"+
- " < %#v (actual)", epsilon, actualEpsilon), msgAndArgs...)
- }
-
- return true
-}
-
-// InEpsilonSlice is the same as InEpsilon, except it compares each value from two slices.
-func InEpsilonSlice(t TestingT, expected, actual interface{}, epsilon float64, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if expected == nil || actual == nil ||
- reflect.TypeOf(actual).Kind() != reflect.Slice ||
- reflect.TypeOf(expected).Kind() != reflect.Slice {
- return Fail(t, fmt.Sprintf("Parameters must be slice"), msgAndArgs...)
- }
-
- actualSlice := reflect.ValueOf(actual)
- expectedSlice := reflect.ValueOf(expected)
-
- for i := 0; i < actualSlice.Len(); i++ {
- result := InEpsilon(t, actualSlice.Index(i).Interface(), expectedSlice.Index(i).Interface(), epsilon)
- if !result {
- return result
- }
- }
-
- return true
-}
-
-/*
- Errors
-*/
-
-// NoError asserts that a function returned no error (i.e. `nil`).
-//
-// actualObj, err := SomeFunction()
-// if assert.NoError(t, err) {
-// assert.Equal(t, expectedObj, actualObj)
-// }
-func NoError(t TestingT, err error, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if err != nil {
- return Fail(t, fmt.Sprintf("Received unexpected error:\n%+v", err), msgAndArgs...)
- }
-
- return true
-}
-
-// Error asserts that a function returned an error (i.e. not `nil`).
-//
-// actualObj, err := SomeFunction()
-// if assert.Error(t, err) {
-// assert.Equal(t, expectedError, err)
-// }
-func Error(t TestingT, err error, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- if err == nil {
- return Fail(t, "An error is expected but got nil.", msgAndArgs...)
- }
-
- return true
-}
-
-// EqualError asserts that a function returned an error (i.e. not `nil`)
-// and that it is equal to the provided error.
-//
-// actualObj, err := SomeFunction()
-// assert.EqualError(t, err, expectedErrorString)
-func EqualError(t TestingT, theError error, errString string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if !Error(t, theError, msgAndArgs...) {
- return false
- }
- expected := errString
- actual := theError.Error()
- // don't need to use deep equals here, we know they are both strings
- if expected != actual {
- return Fail(t, fmt.Sprintf("Error message not equal:\n"+
- "expected: %q\n"+
- "actual : %q", expected, actual), msgAndArgs...)
- }
- return true
-}
-
-// matchRegexp return true if a specified regexp matches a string.
-func matchRegexp(rx interface{}, str interface{}) bool {
-
- var r *regexp.Regexp
- if rr, ok := rx.(*regexp.Regexp); ok {
- r = rr
- } else {
- r = regexp.MustCompile(fmt.Sprint(rx))
- }
-
- return (r.FindStringIndex(fmt.Sprint(str)) != nil)
-
-}
-
-// Regexp asserts that a specified regexp matches a string.
-//
-// assert.Regexp(t, regexp.MustCompile("start"), "it's starting")
-// assert.Regexp(t, "start...$", "it's not starting")
-func Regexp(t TestingT, rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
-
- match := matchRegexp(rx, str)
-
- if !match {
- Fail(t, fmt.Sprintf("Expect \"%v\" to match \"%v\"", str, rx), msgAndArgs...)
- }
-
- return match
-}
-
-// NotRegexp asserts that a specified regexp does not match a string.
-//
-// assert.NotRegexp(t, regexp.MustCompile("starts"), "it's starting")
-// assert.NotRegexp(t, "^start", "it's not starting")
-func NotRegexp(t TestingT, rx interface{}, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- match := matchRegexp(rx, str)
-
- if match {
- Fail(t, fmt.Sprintf("Expect \"%v\" to NOT match \"%v\"", str, rx), msgAndArgs...)
- }
-
- return !match
-
-}
-
-// Zero asserts that i is the zero value for its type.
-func Zero(t TestingT, i interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if i != nil && !reflect.DeepEqual(i, reflect.Zero(reflect.TypeOf(i)).Interface()) {
- return Fail(t, fmt.Sprintf("Should be zero, but was %v", i), msgAndArgs...)
- }
- return true
-}
-
-// NotZero asserts that i is not the zero value for its type.
-func NotZero(t TestingT, i interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- if i == nil || reflect.DeepEqual(i, reflect.Zero(reflect.TypeOf(i)).Interface()) {
- return Fail(t, fmt.Sprintf("Should not be zero, but was %v", i), msgAndArgs...)
- }
- return true
-}
-
-// FileExists checks whether a file exists in the given path. It also fails if the path points to a directory or there is an error when trying to check the file.
-func FileExists(t TestingT, path string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- info, err := os.Lstat(path)
- if err != nil {
- if os.IsNotExist(err) {
- return Fail(t, fmt.Sprintf("unable to find file %q", path), msgAndArgs...)
- }
- return Fail(t, fmt.Sprintf("error when running os.Lstat(%q): %s", path, err), msgAndArgs...)
- }
- if info.IsDir() {
- return Fail(t, fmt.Sprintf("%q is a directory", path), msgAndArgs...)
- }
- return true
-}
-
-// DirExists checks whether a directory exists in the given path. It also fails if the path is a file rather a directory or there is an error checking whether it exists.
-func DirExists(t TestingT, path string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- info, err := os.Lstat(path)
- if err != nil {
- if os.IsNotExist(err) {
- return Fail(t, fmt.Sprintf("unable to find file %q", path), msgAndArgs...)
- }
- return Fail(t, fmt.Sprintf("error when running os.Lstat(%q): %s", path, err), msgAndArgs...)
- }
- if !info.IsDir() {
- return Fail(t, fmt.Sprintf("%q is a file", path), msgAndArgs...)
- }
- return true
-}
-
-// JSONEq asserts that two JSON strings are equivalent.
-//
-// assert.JSONEq(t, `{"hello": "world", "foo": "bar"}`, `{"foo": "bar", "hello": "world"}`)
-func JSONEq(t TestingT, expected string, actual string, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- var expectedJSONAsInterface, actualJSONAsInterface interface{}
-
- if err := json.Unmarshal([]byte(expected), &expectedJSONAsInterface); err != nil {
- return Fail(t, fmt.Sprintf("Expected value ('%s') is not valid json.\nJSON parsing error: '%s'", expected, err.Error()), msgAndArgs...)
- }
-
- if err := json.Unmarshal([]byte(actual), &actualJSONAsInterface); err != nil {
- return Fail(t, fmt.Sprintf("Input ('%s') needs to be valid json.\nJSON parsing error: '%s'", actual, err.Error()), msgAndArgs...)
- }
-
- return Equal(t, expectedJSONAsInterface, actualJSONAsInterface, msgAndArgs...)
-}
-
-func typeAndKind(v interface{}) (reflect.Type, reflect.Kind) {
- t := reflect.TypeOf(v)
- k := t.Kind()
-
- if k == reflect.Ptr {
- t = t.Elem()
- k = t.Kind()
- }
- return t, k
-}
-
-// diff returns a diff of both values as long as both are of the same type and
-// are a struct, map, slice or array. Otherwise it returns an empty string.
-func diff(expected interface{}, actual interface{}) string {
- if expected == nil || actual == nil {
- return ""
- }
-
- et, ek := typeAndKind(expected)
- at, _ := typeAndKind(actual)
-
- if et != at {
- return ""
- }
-
- if ek != reflect.Struct && ek != reflect.Map && ek != reflect.Slice && ek != reflect.Array && ek != reflect.String {
- return ""
- }
-
- var e, a string
- if ek != reflect.String {
- e = spewConfig.Sdump(expected)
- a = spewConfig.Sdump(actual)
- } else {
- e = expected.(string)
- a = actual.(string)
- }
-
- diff, _ := difflib.GetUnifiedDiffString(difflib.UnifiedDiff{
- A: difflib.SplitLines(e),
- B: difflib.SplitLines(a),
- FromFile: "Expected",
- FromDate: "",
- ToFile: "Actual",
- ToDate: "",
- Context: 1,
- })
-
- return "\n\nDiff:\n" + diff
-}
-
-// validateEqualArgs checks whether provided arguments can be safely used in the
-// Equal/NotEqual functions.
-func validateEqualArgs(expected, actual interface{}) error {
- if isFunction(expected) || isFunction(actual) {
- return errors.New("cannot take func type as argument")
- }
- return nil
-}
-
-func isFunction(arg interface{}) bool {
- if arg == nil {
- return false
- }
- return reflect.TypeOf(arg).Kind() == reflect.Func
-}
-
-var spewConfig = spew.ConfigState{
- Indent: " ",
- DisablePointerAddresses: true,
- DisableCapacities: true,
- SortKeys: true,
-}
-
-type tHelper interface {
- Helper()
-}
diff --git a/vendor/github.com/stretchr/testify/assert/doc.go b/vendor/github.com/stretchr/testify/assert/doc.go
deleted file mode 100644
index c9dccc4..0000000
--- a/vendor/github.com/stretchr/testify/assert/doc.go
+++ /dev/null
@@ -1,45 +0,0 @@
-// Package assert provides a set of comprehensive testing tools for use with the normal Go testing system.
-//
-// Example Usage
-//
-// The following is a complete example using assert in a standard test function:
-// import (
-// "testing"
-// "github.com/stretchr/testify/assert"
-// )
-//
-// func TestSomething(t *testing.T) {
-//
-// var a string = "Hello"
-// var b string = "Hello"
-//
-// assert.Equal(t, a, b, "The two words should be the same.")
-//
-// }
-//
-// if you assert many times, use the format below:
-//
-// import (
-// "testing"
-// "github.com/stretchr/testify/assert"
-// )
-//
-// func TestSomething(t *testing.T) {
-// assert := assert.New(t)
-//
-// var a string = "Hello"
-// var b string = "Hello"
-//
-// assert.Equal(a, b, "The two words should be the same.")
-// }
-//
-// Assertions
-//
-// Assertions allow you to easily write test code, and are global funcs in the `assert` package.
-// All assertion functions take, as the first argument, the `*testing.T` object provided by the
-// testing framework. This allows the assertion funcs to write the failings and other details to
-// the correct place.
-//
-// Every assertion function also takes an optional string message as the final argument,
-// allowing custom error messages to be appended to the message the assertion method outputs.
-package assert
diff --git a/vendor/github.com/stretchr/testify/assert/errors.go b/vendor/github.com/stretchr/testify/assert/errors.go
deleted file mode 100644
index ac9dc9d..0000000
--- a/vendor/github.com/stretchr/testify/assert/errors.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package assert
-
-import (
- "errors"
-)
-
-// AnError is an error instance useful for testing. If the code does not care
-// about error specifics, and only needs to return the error for example, this
-// error should be used to make the test code more readable.
-var AnError = errors.New("assert.AnError general error for testing")
diff --git a/vendor/github.com/stretchr/testify/assert/forward_assertions.go b/vendor/github.com/stretchr/testify/assert/forward_assertions.go
deleted file mode 100644
index 9ad5685..0000000
--- a/vendor/github.com/stretchr/testify/assert/forward_assertions.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package assert
-
-// Assertions provides assertion methods around the
-// TestingT interface.
-type Assertions struct {
- t TestingT
-}
-
-// New makes a new Assertions object for the specified TestingT.
-func New(t TestingT) *Assertions {
- return &Assertions{
- t: t,
- }
-}
-
-//go:generate go run ../_codegen/main.go -output-package=assert -template=assertion_forward.go.tmpl -include-format-funcs
diff --git a/vendor/github.com/stretchr/testify/assert/http_assertions.go b/vendor/github.com/stretchr/testify/assert/http_assertions.go
deleted file mode 100644
index df46fa7..0000000
--- a/vendor/github.com/stretchr/testify/assert/http_assertions.go
+++ /dev/null
@@ -1,143 +0,0 @@
-package assert
-
-import (
- "fmt"
- "net/http"
- "net/http/httptest"
- "net/url"
- "strings"
-)
-
-// httpCode is a helper that returns HTTP code of the response. It returns -1 and
-// an error if building a new request fails.
-func httpCode(handler http.HandlerFunc, method, url string, values url.Values) (int, error) {
- w := httptest.NewRecorder()
- req, err := http.NewRequest(method, url, nil)
- if err != nil {
- return -1, err
- }
- req.URL.RawQuery = values.Encode()
- handler(w, req)
- return w.Code, nil
-}
-
-// HTTPSuccess asserts that a specified handler returns a success status code.
-//
-// assert.HTTPSuccess(t, myHandler, "POST", "http://www.google.com", nil)
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPSuccess(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- code, err := httpCode(handler, method, url, values)
- if err != nil {
- Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
- return false
- }
-
- isSuccessCode := code >= http.StatusOK && code <= http.StatusPartialContent
- if !isSuccessCode {
- Fail(t, fmt.Sprintf("Expected HTTP success status code for %q but received %d", url+"?"+values.Encode(), code))
- }
-
- return isSuccessCode
-}
-
-// HTTPRedirect asserts that a specified handler returns a redirect status code.
-//
-// assert.HTTPRedirect(t, myHandler, "GET", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPRedirect(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- code, err := httpCode(handler, method, url, values)
- if err != nil {
- Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
- return false
- }
-
- isRedirectCode := code >= http.StatusMultipleChoices && code <= http.StatusTemporaryRedirect
- if !isRedirectCode {
- Fail(t, fmt.Sprintf("Expected HTTP redirect status code for %q but received %d", url+"?"+values.Encode(), code))
- }
-
- return isRedirectCode
-}
-
-// HTTPError asserts that a specified handler returns an error status code.
-//
-// assert.HTTPError(t, myHandler, "POST", "/a/b/c", url.Values{"a": []string{"b", "c"}}
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPError(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- code, err := httpCode(handler, method, url, values)
- if err != nil {
- Fail(t, fmt.Sprintf("Failed to build test request, got error: %s", err))
- return false
- }
-
- isErrorCode := code >= http.StatusBadRequest
- if !isErrorCode {
- Fail(t, fmt.Sprintf("Expected HTTP error status code for %q but received %d", url+"?"+values.Encode(), code))
- }
-
- return isErrorCode
-}
-
-// HTTPBody is a helper that returns HTTP body of the response. It returns
-// empty string if building a new request fails.
-func HTTPBody(handler http.HandlerFunc, method, url string, values url.Values) string {
- w := httptest.NewRecorder()
- req, err := http.NewRequest(method, url+"?"+values.Encode(), nil)
- if err != nil {
- return ""
- }
- handler(w, req)
- return w.Body.String()
-}
-
-// HTTPBodyContains asserts that a specified handler returns a
-// body that contains a string.
-//
-// assert.HTTPBodyContains(t, myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPBodyContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- body := HTTPBody(handler, method, url, values)
-
- contains := strings.Contains(body, fmt.Sprint(str))
- if !contains {
- Fail(t, fmt.Sprintf("Expected response body for \"%s\" to contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
- }
-
- return contains
-}
-
-// HTTPBodyNotContains asserts that a specified handler returns a
-// body that does not contain a string.
-//
-// assert.HTTPBodyNotContains(t, myHandler, "GET", "www.google.com", nil, "I'm Feeling Lucky")
-//
-// Returns whether the assertion was successful (true) or not (false).
-func HTTPBodyNotContains(t TestingT, handler http.HandlerFunc, method, url string, values url.Values, str interface{}, msgAndArgs ...interface{}) bool {
- if h, ok := t.(tHelper); ok {
- h.Helper()
- }
- body := HTTPBody(handler, method, url, values)
-
- contains := strings.Contains(body, fmt.Sprint(str))
- if contains {
- Fail(t, fmt.Sprintf("Expected response body for \"%s\" to NOT contain \"%s\" but found \"%s\"", url+"?"+values.Encode(), str, body))
- }
-
- return !contains
-}
diff --git a/vendor/github.com/zyedidia/clipboard/.travis.yml b/vendor/github.com/zyedidia/clipboard/.travis.yml
deleted file mode 100644
index f339196..0000000
--- a/vendor/github.com/zyedidia/clipboard/.travis.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-language: go
-
-go:
- - go1.2.2
- - go1.3.3
- - go1.4.3
- - go1.5.3
- - go1.6
-
-before_install:
- - export DISPLAY=:99.0
- - sh -e /etc/init.d/xvfb start
-
-script:
- - sudo apt-get install xsel
- - go test -v .
- - sudo apt-get install xclip
- - go test -v .
diff --git a/vendor/github.com/zyedidia/clipboard/LICENSE b/vendor/github.com/zyedidia/clipboard/LICENSE
deleted file mode 100644
index bdec9a5..0000000
--- a/vendor/github.com/zyedidia/clipboard/LICENSE
+++ /dev/null
@@ -1,31 +0,0 @@
-Copyright (c) 2018 Zachary Yedidia. Modifications to atotto/clipboard.
-
-Original license:
-
-Copyright (c) 2013 Ato Araki. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the name of @atotto. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/github.com/zyedidia/clipboard/README.md b/vendor/github.com/zyedidia/clipboard/README.md
deleted file mode 100644
index 8691eb1..0000000
--- a/vendor/github.com/zyedidia/clipboard/README.md
+++ /dev/null
@@ -1,54 +0,0 @@
-# This is a fork of atotto/clipboard
-
-This fork is used for `zyedidia/micro` and has some modifications, namely: support for the primary clipboard on linux and support for an internal clipboard if the system clipboard is not available.
-
-[![Build Status](https://travis-ci.org/atotto/clipboard.svg?branch=master)](https://travis-ci.org/atotto/clipboard) [![Build Status](https://drone.io/github.com/atotto/clipboard/status.png)](https://drone.io/github.com/atotto/clipboard/latest)
-
-[![GoDoc](https://godoc.org/github.com/atotto/clipboard?status.svg)](http://godoc.org/github.com/atotto/clipboard)
-
-# Clipboard for Go
-
-Provide copying and pasting to the Clipboard for Go.
-
-Download shell commands at https://drone.io/github.com/atotto/clipboard/files
-
-Build:
-
- $ go get github.com/atotto/clipboard
-
-Platforms:
-
-* OSX
-* Windows 7 (probably work on other Windows)
-* Linux, Unix (requires 'xclip' or 'xsel' command to be installed)
-
-
-Document:
-
-* http://godoc.org/github.com/atotto/clipboard
-
-Notes:
-
-* Text string only
-* UTF-8 text encoding only (no conversion)
-
-TODO:
-
-* Clipboard watcher(?)
-
-## Commands:
-
-paste shell command:
-
- $ go get github.com/atotto/clipboard/cmd/gopaste
- $ # example:
- $ gopaste > document.txt
-
-copy shell command:
-
- $ go get github.com/atotto/clipboard/cmd/gocopy
- $ # example:
- $ cat document.txt | gocopy
-
-
-
diff --git a/vendor/github.com/zyedidia/clipboard/clipboard.go b/vendor/github.com/zyedidia/clipboard/clipboard.go
deleted file mode 100644
index 49e590d..0000000
--- a/vendor/github.com/zyedidia/clipboard/clipboard.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Copyright 2013 @atotto. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package clipboard read/write on clipboard
-package clipboard
-
-import ()
-
-// ReadAll read string from clipboard
-func ReadAll(register string) (string, error) {
- return readAll(register)
-}
-
-// WriteAll write string to clipboard
-func WriteAll(text string, register string) error {
- return writeAll(text, register)
-}
-
-// Unsupported might be set true during clipboard init, to help callers decide
-// whether or not to offer clipboard options.
-var Unsupported bool
diff --git a/vendor/github.com/zyedidia/clipboard/clipboard_darwin.go b/vendor/github.com/zyedidia/clipboard/clipboard_darwin.go
deleted file mode 100644
index 66662cd..0000000
--- a/vendor/github.com/zyedidia/clipboard/clipboard_darwin.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2013 @atotto. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin
-
-package clipboard
-
-import (
- "os/exec"
-)
-
-var (
- pasteCmdArgs = "pbpaste"
- copyCmdArgs = "pbcopy"
-)
-
-func getPasteCommand() *exec.Cmd {
- return exec.Command(pasteCmdArgs)
-}
-
-func getCopyCommand() *exec.Cmd {
- return exec.Command(copyCmdArgs)
-}
-
-func readAll(register string) (string, error) {
- if register != "clipboard" {
- return "", nil
- }
- pasteCmd := getPasteCommand()
- out, err := pasteCmd.Output()
- if err != nil {
- return "", err
- }
- return string(out), nil
-}
-
-func writeAll(text string, register string) error {
- if register != "clipboard" {
- return nil
- }
- copyCmd := getCopyCommand()
- in, err := copyCmd.StdinPipe()
- if err != nil {
- return err
- }
-
- if err := copyCmd.Start(); err != nil {
- return err
- }
- if _, err := in.Write([]byte(text)); err != nil {
- return err
- }
- if err := in.Close(); err != nil {
- return err
- }
- return copyCmd.Wait()
-}
diff --git a/vendor/github.com/zyedidia/clipboard/clipboard_unix.go b/vendor/github.com/zyedidia/clipboard/clipboard_unix.go
deleted file mode 100644
index 87d0251..0000000
--- a/vendor/github.com/zyedidia/clipboard/clipboard_unix.go
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright 2013 @atotto. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build freebsd linux netbsd openbsd solaris
-
-package clipboard
-
-import "os/exec"
-
-const (
- xsel = "xsel"
- xclip = "xclip"
-)
-
-var (
- internalClipboards map[string]string
-)
-
-func init() {
- if _, err := exec.LookPath(xclip); err == nil {
- if err := exec.Command("xclip", "-o").Run(); err == nil {
- return
- }
- }
- if _, err := exec.LookPath(xsel); err == nil {
- if err := exec.Command("xsel").Run(); err == nil {
- return
- }
- }
-
- internalClipboards = make(map[string]string)
- Unsupported = true
-}
-
-func copyCommand(register string) []string {
- if _, err := exec.LookPath(xclip); err == nil {
- return []string{xclip, "-in", "-selection", register}
- }
-
- if _, err := exec.LookPath(xsel); err == nil {
- return []string{xsel, "--input", "--" + register}
- }
-
- return []string{}
-}
-func pasteCommand(register string) []string {
- if _, err := exec.LookPath(xclip); err == nil {
- return []string{xclip, "-out", "-selection", register}
- }
-
- if _, err := exec.LookPath(xsel); err == nil {
- return []string{xsel, "--output", "--" + register}
- }
-
- return []string{}
-}
-
-func getPasteCommand(register string) *exec.Cmd {
- pasteCmdArgs := pasteCommand(register)
- return exec.Command(pasteCmdArgs[0], pasteCmdArgs[1:]...)
-}
-
-func getCopyCommand(register string) *exec.Cmd {
- copyCmdArgs := copyCommand(register)
- return exec.Command(copyCmdArgs[0], copyCmdArgs[1:]...)
-}
-
-func readAll(register string) (string, error) {
- if Unsupported {
- if text, ok := internalClipboards[register]; ok {
- return text, nil
- }
- return "", nil
- }
- pasteCmd := getPasteCommand(register)
- out, err := pasteCmd.Output()
- if err != nil {
- return "", err
- }
- return string(out), nil
-}
-
-func writeAll(text string, register string) error {
- if Unsupported {
- internalClipboards[register] = text
- return nil
- }
- copyCmd := getCopyCommand(register)
- in, err := copyCmd.StdinPipe()
- if err != nil {
- return err
- }
-
- if err := copyCmd.Start(); err != nil {
- return err
- }
- if _, err := in.Write([]byte(text)); err != nil {
- return err
- }
- if err := in.Close(); err != nil {
- return err
- }
- return copyCmd.Wait()
-}
diff --git a/vendor/github.com/zyedidia/clipboard/clipboard_windows.go b/vendor/github.com/zyedidia/clipboard/clipboard_windows.go
deleted file mode 100644
index 2c1fecf..0000000
--- a/vendor/github.com/zyedidia/clipboard/clipboard_windows.go
+++ /dev/null
@@ -1,107 +0,0 @@
-// Copyright 2013 @atotto. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build windows
-
-package clipboard
-
-import (
- "syscall"
- "unsafe"
-)
-
-const (
- cfUnicodetext = 13
- gmemFixed = 0x0000
-)
-
-var (
- user32 = syscall.MustLoadDLL("user32")
- openClipboard = user32.MustFindProc("OpenClipboard")
- closeClipboard = user32.MustFindProc("CloseClipboard")
- emptyClipboard = user32.MustFindProc("EmptyClipboard")
- getClipboardData = user32.MustFindProc("GetClipboardData")
- setClipboardData = user32.MustFindProc("SetClipboardData")
-
- kernel32 = syscall.NewLazyDLL("kernel32")
- globalAlloc = kernel32.NewProc("GlobalAlloc")
- globalFree = kernel32.NewProc("GlobalFree")
- globalLock = kernel32.NewProc("GlobalLock")
- globalUnlock = kernel32.NewProc("GlobalUnlock")
- lstrcpy = kernel32.NewProc("lstrcpyW")
-)
-
-func readAll(register string) (string, error) {
- if register != "clipboard" {
- return "", nil
- }
- r, _, err := openClipboard.Call(0)
- if r == 0 {
- return "", err
- }
- defer closeClipboard.Call()
-
- h, _, err := getClipboardData.Call(cfUnicodetext)
- if r == 0 {
- return "", err
- }
-
- l, _, err := globalLock.Call(h)
- if l == 0 {
- return "", err
- }
-
- text := syscall.UTF16ToString((*[1 << 20]uint16)(unsafe.Pointer(l))[:])
-
- r, _, err = globalUnlock.Call(h)
- if r == 0 {
- return "", err
- }
-
- return text, nil
-}
-
-func writeAll(text string, register string) error {
- if register != "clipboard" {
- return nil
- }
- r, _, err := openClipboard.Call(0)
- if r == 0 {
- return err
- }
- defer closeClipboard.Call()
-
- r, _, err = emptyClipboard.Call(0)
- if r == 0 {
- return err
- }
-
- data := syscall.StringToUTF16(text)
-
- h, _, err := globalAlloc.Call(gmemFixed, uintptr(len(data)*int(unsafe.Sizeof(data[0]))))
- if h == 0 {
- return err
- }
-
- l, _, err := globalLock.Call(h)
- if l == 0 {
- return err
- }
-
- r, _, err = lstrcpy.Call(l, uintptr(unsafe.Pointer(&data[0])))
- if r == 0 {
- return err
- }
-
- r, _, err = globalUnlock.Call(h)
- if r == 0 {
- return err
- }
-
- r, _, err = setClipboardData.Call(cfUnicodetext, h)
- if r == 0 {
- return err
- }
- return nil
-}
diff --git a/vendor/golang.org/x/image/AUTHORS b/vendor/golang.org/x/image/AUTHORS
deleted file mode 100644
index 15167cd..0000000
--- a/vendor/golang.org/x/image/AUTHORS
+++ /dev/null
@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.
diff --git a/vendor/golang.org/x/image/CONTRIBUTORS b/vendor/golang.org/x/image/CONTRIBUTORS
deleted file mode 100644
index 1c4577e..0000000
--- a/vendor/golang.org/x/image/CONTRIBUTORS
+++ /dev/null
@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.
diff --git a/vendor/golang.org/x/image/LICENSE b/vendor/golang.org/x/image/LICENSE
deleted file mode 100644
index 6a66aea..0000000
--- a/vendor/golang.org/x/image/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/golang.org/x/image/PATENTS b/vendor/golang.org/x/image/PATENTS
deleted file mode 100644
index 7330990..0000000
--- a/vendor/golang.org/x/image/PATENTS
+++ /dev/null
@@ -1,22 +0,0 @@
-Additional IP Rights Grant (Patents)
-
-"This implementation" means the copyrightable works distributed by
-Google as part of the Go project.
-
-Google hereby grants to You a perpetual, worldwide, non-exclusive,
-no-charge, royalty-free, irrevocable (except as stated in this section)
-patent license to make, have made, use, offer to sell, sell, import,
-transfer and otherwise run, modify and propagate the contents of this
-implementation of Go, where such license applies only to those patent
-claims, both currently owned or controlled by Google and acquired in
-the future, licensable by Google that are necessarily infringed by this
-implementation of Go. This grant does not include claims that would be
-infringed only as a consequence of further modification of this
-implementation. If you or your agent or exclusive licensee institute or
-order or agree to the institution of patent litigation against any
-entity (including a cross-claim or counterclaim in a lawsuit) alleging
-that this implementation of Go or any code incorporated within this
-implementation of Go constitutes direct or contributory patent
-infringement, or inducement of patent infringement, then any patent
-rights granted to you under this License for this implementation of Go
-shall terminate as of the date such litigation is filed.
diff --git a/vendor/golang.org/x/image/bmp/reader.go b/vendor/golang.org/x/image/bmp/reader.go
deleted file mode 100644
index c10a022..0000000
--- a/vendor/golang.org/x/image/bmp/reader.go
+++ /dev/null
@@ -1,213 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package bmp implements a BMP image decoder and encoder.
-//
-// The BMP specification is at http://www.digicamsoft.com/bmp/bmp.html.
-package bmp // import "golang.org/x/image/bmp"
-
-import (
- "errors"
- "image"
- "image/color"
- "io"
-)
-
-// ErrUnsupported means that the input BMP image uses a valid but unsupported
-// feature.
-var ErrUnsupported = errors.New("bmp: unsupported BMP image")
-
-func readUint16(b []byte) uint16 {
- return uint16(b[0]) | uint16(b[1])<<8
-}
-
-func readUint32(b []byte) uint32 {
- return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
-}
-
-// decodePaletted reads an 8 bit-per-pixel BMP image from r.
-// If topDown is false, the image rows will be read bottom-up.
-func decodePaletted(r io.Reader, c image.Config, topDown bool) (image.Image, error) {
- paletted := image.NewPaletted(image.Rect(0, 0, c.Width, c.Height), c.ColorModel.(color.Palette))
- if c.Width == 0 || c.Height == 0 {
- return paletted, nil
- }
- var tmp [4]byte
- y0, y1, yDelta := c.Height-1, -1, -1
- if topDown {
- y0, y1, yDelta = 0, c.Height, +1
- }
- for y := y0; y != y1; y += yDelta {
- p := paletted.Pix[y*paletted.Stride : y*paletted.Stride+c.Width]
- if _, err := io.ReadFull(r, p); err != nil {
- return nil, err
- }
- // Each row is 4-byte aligned.
- if c.Width%4 != 0 {
- _, err := io.ReadFull(r, tmp[:4-c.Width%4])
- if err != nil {
- return nil, err
- }
- }
- }
- return paletted, nil
-}
-
-// decodeRGB reads a 24 bit-per-pixel BMP image from r.
-// If topDown is false, the image rows will be read bottom-up.
-func decodeRGB(r io.Reader, c image.Config, topDown bool) (image.Image, error) {
- rgba := image.NewRGBA(image.Rect(0, 0, c.Width, c.Height))
- if c.Width == 0 || c.Height == 0 {
- return rgba, nil
- }
- // There are 3 bytes per pixel, and each row is 4-byte aligned.
- b := make([]byte, (3*c.Width+3)&^3)
- y0, y1, yDelta := c.Height-1, -1, -1
- if topDown {
- y0, y1, yDelta = 0, c.Height, +1
- }
- for y := y0; y != y1; y += yDelta {
- if _, err := io.ReadFull(r, b); err != nil {
- return nil, err
- }
- p := rgba.Pix[y*rgba.Stride : y*rgba.Stride+c.Width*4]
- for i, j := 0, 0; i < len(p); i, j = i+4, j+3 {
- // BMP images are stored in BGR order rather than RGB order.
- p[i+0] = b[j+2]
- p[i+1] = b[j+1]
- p[i+2] = b[j+0]
- p[i+3] = 0xFF
- }
- }
- return rgba, nil
-}
-
-// decodeNRGBA reads a 32 bit-per-pixel BMP image from r.
-// If topDown is false, the image rows will be read bottom-up.
-func decodeNRGBA(r io.Reader, c image.Config, topDown bool) (image.Image, error) {
- rgba := image.NewNRGBA(image.Rect(0, 0, c.Width, c.Height))
- if c.Width == 0 || c.Height == 0 {
- return rgba, nil
- }
- y0, y1, yDelta := c.Height-1, -1, -1
- if topDown {
- y0, y1, yDelta = 0, c.Height, +1
- }
- for y := y0; y != y1; y += yDelta {
- p := rgba.Pix[y*rgba.Stride : y*rgba.Stride+c.Width*4]
- if _, err := io.ReadFull(r, p); err != nil {
- return nil, err
- }
- for i := 0; i < len(p); i += 4 {
- // BMP images are stored in BGRA order rather than RGBA order.
- p[i+0], p[i+2] = p[i+2], p[i+0]
- }
- }
- return rgba, nil
-}
-
-// Decode reads a BMP image from r and returns it as an image.Image.
-// Limitation: The file must be 8, 24 or 32 bits per pixel.
-func Decode(r io.Reader) (image.Image, error) {
- c, bpp, topDown, err := decodeConfig(r)
- if err != nil {
- return nil, err
- }
- switch bpp {
- case 8:
- return decodePaletted(r, c, topDown)
- case 24:
- return decodeRGB(r, c, topDown)
- case 32:
- return decodeNRGBA(r, c, topDown)
- }
- panic("unreachable")
-}
-
-// DecodeConfig returns the color model and dimensions of a BMP image without
-// decoding the entire image.
-// Limitation: The file must be 8, 24 or 32 bits per pixel.
-func DecodeConfig(r io.Reader) (image.Config, error) {
- config, _, _, err := decodeConfig(r)
- return config, err
-}
-
-func decodeConfig(r io.Reader) (config image.Config, bitsPerPixel int, topDown bool, err error) {
- // We only support those BMP images that are a BITMAPFILEHEADER
- // immediately followed by a BITMAPINFOHEADER.
- const (
- fileHeaderLen = 14
- infoHeaderLen = 40
- v4InfoHeaderLen = 108
- v5InfoHeaderLen = 124
- )
- var b [1024]byte
- if _, err := io.ReadFull(r, b[:fileHeaderLen+4]); err != nil {
- return image.Config{}, 0, false, err
- }
- if string(b[:2]) != "BM" {
- return image.Config{}, 0, false, errors.New("bmp: invalid format")
- }
- offset := readUint32(b[10:14])
- infoLen := readUint32(b[14:18])
- if infoLen != infoHeaderLen && infoLen != v4InfoHeaderLen && infoLen != v5InfoHeaderLen {
- return image.Config{}, 0, false, ErrUnsupported
- }
- if _, err := io.ReadFull(r, b[fileHeaderLen+4:fileHeaderLen+infoLen]); err != nil {
- return image.Config{}, 0, false, err
- }
- width := int(int32(readUint32(b[18:22])))
- height := int(int32(readUint32(b[22:26])))
- if height < 0 {
- height, topDown = -height, true
- }
- if width < 0 || height < 0 {
- return image.Config{}, 0, false, ErrUnsupported
- }
- // We only support 1 plane and 8, 24 or 32 bits per pixel and no
- // compression.
- planes, bpp, compression := readUint16(b[26:28]), readUint16(b[28:30]), readUint32(b[30:34])
- // if compression is set to BITFIELDS, but the bitmask is set to the default bitmask
- // that would be used if compression was set to 0, we can continue as if compression was 0
- if compression == 3 && infoLen > infoHeaderLen &&
- readUint32(b[54:58]) == 0xff0000 && readUint32(b[58:62]) == 0xff00 &&
- readUint32(b[62:66]) == 0xff && readUint32(b[66:70]) == 0xff000000 {
- compression = 0
- }
- if planes != 1 || compression != 0 {
- return image.Config{}, 0, false, ErrUnsupported
- }
- switch bpp {
- case 8:
- if offset != fileHeaderLen+infoLen+256*4 {
- return image.Config{}, 0, false, ErrUnsupported
- }
- _, err = io.ReadFull(r, b[:256*4])
- if err != nil {
- return image.Config{}, 0, false, err
- }
- pcm := make(color.Palette, 256)
- for i := range pcm {
- // BMP images are stored in BGR order rather than RGB order.
- // Every 4th byte is padding.
- pcm[i] = color.RGBA{b[4*i+2], b[4*i+1], b[4*i+0], 0xFF}
- }
- return image.Config{ColorModel: pcm, Width: width, Height: height}, 8, topDown, nil
- case 24:
- if offset != fileHeaderLen+infoLen {
- return image.Config{}, 0, false, ErrUnsupported
- }
- return image.Config{ColorModel: color.RGBAModel, Width: width, Height: height}, 24, topDown, nil
- case 32:
- if offset != fileHeaderLen+infoLen {
- return image.Config{}, 0, false, ErrUnsupported
- }
- return image.Config{ColorModel: color.RGBAModel, Width: width, Height: height}, 32, topDown, nil
- }
- return image.Config{}, 0, false, ErrUnsupported
-}
-
-func init() {
- image.RegisterFormat("bmp", "BM????\x00\x00\x00\x00", Decode, DecodeConfig)
-}
diff --git a/vendor/golang.org/x/image/bmp/writer.go b/vendor/golang.org/x/image/bmp/writer.go
deleted file mode 100644
index f07b39d..0000000
--- a/vendor/golang.org/x/image/bmp/writer.go
+++ /dev/null
@@ -1,262 +0,0 @@
-// Copyright 2013 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package bmp
-
-import (
- "encoding/binary"
- "errors"
- "image"
- "io"
-)
-
-type header struct {
- sigBM [2]byte
- fileSize uint32
- resverved [2]uint16
- pixOffset uint32
- dibHeaderSize uint32
- width uint32
- height uint32
- colorPlane uint16
- bpp uint16
- compression uint32
- imageSize uint32
- xPixelsPerMeter uint32
- yPixelsPerMeter uint32
- colorUse uint32
- colorImportant uint32
-}
-
-func encodePaletted(w io.Writer, pix []uint8, dx, dy, stride, step int) error {
- var padding []byte
- if dx < step {
- padding = make([]byte, step-dx)
- }
- for y := dy - 1; y >= 0; y-- {
- min := y*stride + 0
- max := y*stride + dx
- if _, err := w.Write(pix[min:max]); err != nil {
- return err
- }
- if padding != nil {
- if _, err := w.Write(padding); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-func encodeRGBA(w io.Writer, pix []uint8, dx, dy, stride, step int, opaque bool) error {
- buf := make([]byte, step)
- if opaque {
- for y := dy - 1; y >= 0; y-- {
- min := y*stride + 0
- max := y*stride + dx*4
- off := 0
- for i := min; i < max; i += 4 {
- buf[off+2] = pix[i+0]
- buf[off+1] = pix[i+1]
- buf[off+0] = pix[i+2]
- off += 3
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- } else {
- for y := dy - 1; y >= 0; y-- {
- min := y*stride + 0
- max := y*stride + dx*4
- off := 0
- for i := min; i < max; i += 4 {
- a := uint32(pix[i+3])
- if a == 0 {
- buf[off+2] = 0
- buf[off+1] = 0
- buf[off+0] = 0
- buf[off+3] = 0
- off += 4
- continue
- } else if a == 0xff {
- buf[off+2] = pix[i+0]
- buf[off+1] = pix[i+1]
- buf[off+0] = pix[i+2]
- buf[off+3] = 0xff
- off += 4
- continue
- }
- buf[off+2] = uint8(((uint32(pix[i+0]) * 0xffff) / a) >> 8)
- buf[off+1] = uint8(((uint32(pix[i+1]) * 0xffff) / a) >> 8)
- buf[off+0] = uint8(((uint32(pix[i+2]) * 0xffff) / a) >> 8)
- buf[off+3] = uint8(a)
- off += 4
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-func encodeNRGBA(w io.Writer, pix []uint8, dx, dy, stride, step int, opaque bool) error {
- buf := make([]byte, step)
- if opaque {
- for y := dy - 1; y >= 0; y-- {
- min := y*stride + 0
- max := y*stride + dx*4
- off := 0
- for i := min; i < max; i += 4 {
- buf[off+2] = pix[i+0]
- buf[off+1] = pix[i+1]
- buf[off+0] = pix[i+2]
- off += 3
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- } else {
- for y := dy - 1; y >= 0; y-- {
- min := y*stride + 0
- max := y*stride + dx*4
- off := 0
- for i := min; i < max; i += 4 {
- buf[off+2] = pix[i+0]
- buf[off+1] = pix[i+1]
- buf[off+0] = pix[i+2]
- buf[off+3] = pix[i+3]
- off += 4
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-func encode(w io.Writer, m image.Image, step int) error {
- b := m.Bounds()
- buf := make([]byte, step)
- for y := b.Max.Y - 1; y >= b.Min.Y; y-- {
- off := 0
- for x := b.Min.X; x < b.Max.X; x++ {
- r, g, b, _ := m.At(x, y).RGBA()
- buf[off+2] = byte(r >> 8)
- buf[off+1] = byte(g >> 8)
- buf[off+0] = byte(b >> 8)
- off += 3
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-// Encode writes the image m to w in BMP format.
-func Encode(w io.Writer, m image.Image) error {
- d := m.Bounds().Size()
- if d.X < 0 || d.Y < 0 {
- return errors.New("bmp: negative bounds")
- }
- h := &header{
- sigBM: [2]byte{'B', 'M'},
- fileSize: 14 + 40,
- pixOffset: 14 + 40,
- dibHeaderSize: 40,
- width: uint32(d.X),
- height: uint32(d.Y),
- colorPlane: 1,
- }
-
- var step int
- var palette []byte
- var opaque bool
- switch m := m.(type) {
- case *image.Gray:
- step = (d.X + 3) &^ 3
- palette = make([]byte, 1024)
- for i := 0; i < 256; i++ {
- palette[i*4+0] = uint8(i)
- palette[i*4+1] = uint8(i)
- palette[i*4+2] = uint8(i)
- palette[i*4+3] = 0xFF
- }
- h.imageSize = uint32(d.Y * step)
- h.fileSize += uint32(len(palette)) + h.imageSize
- h.pixOffset += uint32(len(palette))
- h.bpp = 8
-
- case *image.Paletted:
- step = (d.X + 3) &^ 3
- palette = make([]byte, 1024)
- for i := 0; i < len(m.Palette) && i < 256; i++ {
- r, g, b, _ := m.Palette[i].RGBA()
- palette[i*4+0] = uint8(b >> 8)
- palette[i*4+1] = uint8(g >> 8)
- palette[i*4+2] = uint8(r >> 8)
- palette[i*4+3] = 0xFF
- }
- h.imageSize = uint32(d.Y * step)
- h.fileSize += uint32(len(palette)) + h.imageSize
- h.pixOffset += uint32(len(palette))
- h.bpp = 8
- case *image.RGBA:
- opaque = m.Opaque()
- if opaque {
- step = (3*d.X + 3) &^ 3
- h.bpp = 24
- } else {
- step = 4 * d.X
- h.bpp = 32
- }
- h.imageSize = uint32(d.Y * step)
- h.fileSize += h.imageSize
- case *image.NRGBA:
- opaque = m.Opaque()
- if opaque {
- step = (3*d.X + 3) &^ 3
- h.bpp = 24
- } else {
- step = 4 * d.X
- h.bpp = 32
- }
- h.imageSize = uint32(d.Y * step)
- h.fileSize += h.imageSize
- default:
- step = (3*d.X + 3) &^ 3
- h.imageSize = uint32(d.Y * step)
- h.fileSize += h.imageSize
- h.bpp = 24
- }
-
- if err := binary.Write(w, binary.LittleEndian, h); err != nil {
- return err
- }
- if palette != nil {
- if err := binary.Write(w, binary.LittleEndian, palette); err != nil {
- return err
- }
- }
-
- if d.X == 0 || d.Y == 0 {
- return nil
- }
-
- switch m := m.(type) {
- case *image.Gray:
- return encodePaletted(w, m.Pix, d.X, d.Y, m.Stride, step)
- case *image.Paletted:
- return encodePaletted(w, m.Pix, d.X, d.Y, m.Stride, step)
- case *image.RGBA:
- return encodeRGBA(w, m.Pix, d.X, d.Y, m.Stride, step, opaque)
- case *image.NRGBA:
- return encodeNRGBA(w, m.Pix, d.X, d.Y, m.Stride, step, opaque)
- }
- return encode(w, m, step)
-}
diff --git a/vendor/golang.org/x/image/riff/riff.go b/vendor/golang.org/x/image/riff/riff.go
deleted file mode 100644
index 38dc0e5..0000000
--- a/vendor/golang.org/x/image/riff/riff.go
+++ /dev/null
@@ -1,193 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package riff implements the Resource Interchange File Format, used by media
-// formats such as AVI, WAVE and WEBP.
-//
-// A RIFF stream contains a sequence of chunks. Each chunk consists of an 8-byte
-// header (containing a 4-byte chunk type and a 4-byte chunk length), the chunk
-// data (presented as an io.Reader), and some padding bytes.
-//
-// A detailed description of the format is at
-// http://www.tactilemedia.com/info/MCI_Control_Info.html
-package riff // import "golang.org/x/image/riff"
-
-import (
- "errors"
- "io"
- "io/ioutil"
- "math"
-)
-
-var (
- errMissingPaddingByte = errors.New("riff: missing padding byte")
- errMissingRIFFChunkHeader = errors.New("riff: missing RIFF chunk header")
- errListSubchunkTooLong = errors.New("riff: list subchunk too long")
- errShortChunkData = errors.New("riff: short chunk data")
- errShortChunkHeader = errors.New("riff: short chunk header")
- errStaleReader = errors.New("riff: stale reader")
-)
-
-// u32 decodes the first four bytes of b as a little-endian integer.
-func u32(b []byte) uint32 {
- return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
-}
-
-const chunkHeaderSize = 8
-
-// FourCC is a four character code.
-type FourCC [4]byte
-
-// LIST is the "LIST" FourCC.
-var LIST = FourCC{'L', 'I', 'S', 'T'}
-
-// NewReader returns the RIFF stream's form type, such as "AVI " or "WAVE", and
-// its chunks as a *Reader.
-func NewReader(r io.Reader) (formType FourCC, data *Reader, err error) {
- var buf [chunkHeaderSize]byte
- if _, err := io.ReadFull(r, buf[:]); err != nil {
- if err == io.EOF || err == io.ErrUnexpectedEOF {
- err = errMissingRIFFChunkHeader
- }
- return FourCC{}, nil, err
- }
- if buf[0] != 'R' || buf[1] != 'I' || buf[2] != 'F' || buf[3] != 'F' {
- return FourCC{}, nil, errMissingRIFFChunkHeader
- }
- return NewListReader(u32(buf[4:]), r)
-}
-
-// NewListReader returns a LIST chunk's list type, such as "movi" or "wavl",
-// and its chunks as a *Reader.
-func NewListReader(chunkLen uint32, chunkData io.Reader) (listType FourCC, data *Reader, err error) {
- if chunkLen < 4 {
- return FourCC{}, nil, errShortChunkData
- }
- z := &Reader{r: chunkData}
- if _, err := io.ReadFull(chunkData, z.buf[:4]); err != nil {
- if err == io.EOF || err == io.ErrUnexpectedEOF {
- err = errShortChunkData
- }
- return FourCC{}, nil, err
- }
- z.totalLen = chunkLen - 4
- return FourCC{z.buf[0], z.buf[1], z.buf[2], z.buf[3]}, z, nil
-}
-
-// Reader reads chunks from an underlying io.Reader.
-type Reader struct {
- r io.Reader
- err error
-
- totalLen uint32
- chunkLen uint32
-
- chunkReader *chunkReader
- buf [chunkHeaderSize]byte
- padded bool
-}
-
-// Next returns the next chunk's ID, length and data. It returns io.EOF if there
-// are no more chunks. The io.Reader returned becomes stale after the next Next
-// call, and should no longer be used.
-//
-// It is valid to call Next even if all of the previous chunk's data has not
-// been read.
-func (z *Reader) Next() (chunkID FourCC, chunkLen uint32, chunkData io.Reader, err error) {
- if z.err != nil {
- return FourCC{}, 0, nil, z.err
- }
-
- // Drain the rest of the previous chunk.
- if z.chunkLen != 0 {
- want := z.chunkLen
- var got int64
- got, z.err = io.Copy(ioutil.Discard, z.chunkReader)
- if z.err == nil && uint32(got) != want {
- z.err = errShortChunkData
- }
- if z.err != nil {
- return FourCC{}, 0, nil, z.err
- }
- }
- z.chunkReader = nil
- if z.padded {
- if z.totalLen == 0 {
- z.err = errListSubchunkTooLong
- return FourCC{}, 0, nil, z.err
- }
- z.totalLen--
- _, z.err = io.ReadFull(z.r, z.buf[:1])
- if z.err != nil {
- if z.err == io.EOF {
- z.err = errMissingPaddingByte
- }
- return FourCC{}, 0, nil, z.err
- }
- }
-
- // We are done if we have no more data.
- if z.totalLen == 0 {
- z.err = io.EOF
- return FourCC{}, 0, nil, z.err
- }
-
- // Read the next chunk header.
- if z.totalLen < chunkHeaderSize {
- z.err = errShortChunkHeader
- return FourCC{}, 0, nil, z.err
- }
- z.totalLen -= chunkHeaderSize
- if _, z.err = io.ReadFull(z.r, z.buf[:chunkHeaderSize]); z.err != nil {
- if z.err == io.EOF || z.err == io.ErrUnexpectedEOF {
- z.err = errShortChunkHeader
- }
- return FourCC{}, 0, nil, z.err
- }
- chunkID = FourCC{z.buf[0], z.buf[1], z.buf[2], z.buf[3]}
- z.chunkLen = u32(z.buf[4:])
- if z.chunkLen > z.totalLen {
- z.err = errListSubchunkTooLong
- return FourCC{}, 0, nil, z.err
- }
- z.padded = z.chunkLen&1 == 1
- z.chunkReader = &chunkReader{z}
- return chunkID, z.chunkLen, z.chunkReader, nil
-}
-
-type chunkReader struct {
- z *Reader
-}
-
-func (c *chunkReader) Read(p []byte) (int, error) {
- if c != c.z.chunkReader {
- return 0, errStaleReader
- }
- z := c.z
- if z.err != nil {
- if z.err == io.EOF {
- return 0, errStaleReader
- }
- return 0, z.err
- }
-
- n := int(z.chunkLen)
- if n == 0 {
- return 0, io.EOF
- }
- if n < 0 {
- // Converting uint32 to int overflowed.
- n = math.MaxInt32
- }
- if n > len(p) {
- n = len(p)
- }
- n, err := z.r.Read(p[:n])
- z.totalLen -= uint32(n)
- z.chunkLen -= uint32(n)
- if err != io.EOF {
- z.err = err
- }
- return n, err
-}
diff --git a/vendor/golang.org/x/image/tiff/buffer.go b/vendor/golang.org/x/image/tiff/buffer.go
deleted file mode 100644
index d1801be..0000000
--- a/vendor/golang.org/x/image/tiff/buffer.go
+++ /dev/null
@@ -1,69 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package tiff
-
-import "io"
-
-// buffer buffers an io.Reader to satisfy io.ReaderAt.
-type buffer struct {
- r io.Reader
- buf []byte
-}
-
-// fill reads data from b.r until the buffer contains at least end bytes.
-func (b *buffer) fill(end int) error {
- m := len(b.buf)
- if end > m {
- if end > cap(b.buf) {
- newcap := 1024
- for newcap < end {
- newcap *= 2
- }
- newbuf := make([]byte, end, newcap)
- copy(newbuf, b.buf)
- b.buf = newbuf
- } else {
- b.buf = b.buf[:end]
- }
- if n, err := io.ReadFull(b.r, b.buf[m:end]); err != nil {
- end = m + n
- b.buf = b.buf[:end]
- return err
- }
- }
- return nil
-}
-
-func (b *buffer) ReadAt(p []byte, off int64) (int, error) {
- o := int(off)
- end := o + len(p)
- if int64(end) != off+int64(len(p)) {
- return 0, io.ErrUnexpectedEOF
- }
-
- err := b.fill(end)
- return copy(p, b.buf[o:end]), err
-}
-
-// Slice returns a slice of the underlying buffer. The slice contains
-// n bytes starting at offset off.
-func (b *buffer) Slice(off, n int) ([]byte, error) {
- end := off + n
- if err := b.fill(end); err != nil {
- return nil, err
- }
- return b.buf[off:end], nil
-}
-
-// newReaderAt converts an io.Reader into an io.ReaderAt.
-func newReaderAt(r io.Reader) io.ReaderAt {
- if ra, ok := r.(io.ReaderAt); ok {
- return ra
- }
- return &buffer{
- r: r,
- buf: make([]byte, 0, 1024),
- }
-}
diff --git a/vendor/golang.org/x/image/tiff/compress.go b/vendor/golang.org/x/image/tiff/compress.go
deleted file mode 100644
index 3f176f0..0000000
--- a/vendor/golang.org/x/image/tiff/compress.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package tiff
-
-import (
- "bufio"
- "io"
-)
-
-type byteReader interface {
- io.Reader
- io.ByteReader
-}
-
-// unpackBits decodes the PackBits-compressed data in src and returns the
-// uncompressed data.
-//
-// The PackBits compression format is described in section 9 (p. 42)
-// of the TIFF spec.
-func unpackBits(r io.Reader) ([]byte, error) {
- buf := make([]byte, 128)
- dst := make([]byte, 0, 1024)
- br, ok := r.(byteReader)
- if !ok {
- br = bufio.NewReader(r)
- }
-
- for {
- b, err := br.ReadByte()
- if err != nil {
- if err == io.EOF {
- return dst, nil
- }
- return nil, err
- }
- code := int(int8(b))
- switch {
- case code >= 0:
- n, err := io.ReadFull(br, buf[:code+1])
- if err != nil {
- return nil, err
- }
- dst = append(dst, buf[:n]...)
- case code == -128:
- // No-op.
- default:
- if b, err = br.ReadByte(); err != nil {
- return nil, err
- }
- for j := 0; j < 1-code; j++ {
- buf[j] = b
- }
- dst = append(dst, buf[:1-code]...)
- }
- }
-}
diff --git a/vendor/golang.org/x/image/tiff/consts.go b/vendor/golang.org/x/image/tiff/consts.go
deleted file mode 100644
index 3c51a70..0000000
--- a/vendor/golang.org/x/image/tiff/consts.go
+++ /dev/null
@@ -1,133 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package tiff
-
-// A tiff image file contains one or more images. The metadata
-// of each image is contained in an Image File Directory (IFD),
-// which contains entries of 12 bytes each and is described
-// on page 14-16 of the specification. An IFD entry consists of
-//
-// - a tag, which describes the signification of the entry,
-// - the data type and length of the entry,
-// - the data itself or a pointer to it if it is more than 4 bytes.
-//
-// The presence of a length means that each IFD is effectively an array.
-
-const (
- leHeader = "II\x2A\x00" // Header for little-endian files.
- beHeader = "MM\x00\x2A" // Header for big-endian files.
-
- ifdLen = 12 // Length of an IFD entry in bytes.
-)
-
-// Data types (p. 14-16 of the spec).
-const (
- dtByte = 1
- dtASCII = 2
- dtShort = 3
- dtLong = 4
- dtRational = 5
-)
-
-// The length of one instance of each data type in bytes.
-var lengths = [...]uint32{0, 1, 1, 2, 4, 8}
-
-// Tags (see p. 28-41 of the spec).
-const (
- tImageWidth = 256
- tImageLength = 257
- tBitsPerSample = 258
- tCompression = 259
- tPhotometricInterpretation = 262
-
- tStripOffsets = 273
- tSamplesPerPixel = 277
- tRowsPerStrip = 278
- tStripByteCounts = 279
-
- tTileWidth = 322
- tTileLength = 323
- tTileOffsets = 324
- tTileByteCounts = 325
-
- tXResolution = 282
- tYResolution = 283
- tResolutionUnit = 296
-
- tPredictor = 317
- tColorMap = 320
- tExtraSamples = 338
- tSampleFormat = 339
-)
-
-// Compression types (defined in various places in the spec and supplements).
-const (
- cNone = 1
- cCCITT = 2
- cG3 = 3 // Group 3 Fax.
- cG4 = 4 // Group 4 Fax.
- cLZW = 5
- cJPEGOld = 6 // Superseded by cJPEG.
- cJPEG = 7
- cDeflate = 8 // zlib compression.
- cPackBits = 32773
- cDeflateOld = 32946 // Superseded by cDeflate.
-)
-
-// Photometric interpretation values (see p. 37 of the spec).
-const (
- pWhiteIsZero = 0
- pBlackIsZero = 1
- pRGB = 2
- pPaletted = 3
- pTransMask = 4 // transparency mask
- pCMYK = 5
- pYCbCr = 6
- pCIELab = 8
-)
-
-// Values for the tPredictor tag (page 64-65 of the spec).
-const (
- prNone = 1
- prHorizontal = 2
-)
-
-// Values for the tResolutionUnit tag (page 18).
-const (
- resNone = 1
- resPerInch = 2 // Dots per inch.
- resPerCM = 3 // Dots per centimeter.
-)
-
-// imageMode represents the mode of the image.
-type imageMode int
-
-const (
- mBilevel imageMode = iota
- mPaletted
- mGray
- mGrayInvert
- mRGB
- mRGBA
- mNRGBA
-)
-
-// CompressionType describes the type of compression used in Options.
-type CompressionType int
-
-const (
- Uncompressed CompressionType = iota
- Deflate
-)
-
-// specValue returns the compression type constant from the TIFF spec that
-// is equivalent to c.
-func (c CompressionType) specValue() uint32 {
- switch c {
- case Deflate:
- return cDeflate
- }
- return cNone
-}
diff --git a/vendor/golang.org/x/image/tiff/lzw/reader.go b/vendor/golang.org/x/image/tiff/lzw/reader.go
deleted file mode 100644
index 51ae39f..0000000
--- a/vendor/golang.org/x/image/tiff/lzw/reader.go
+++ /dev/null
@@ -1,272 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package lzw implements the Lempel-Ziv-Welch compressed data format,
-// described in T. A. Welch, ``A Technique for High-Performance Data
-// Compression'', Computer, 17(6) (June 1984), pp 8-19.
-//
-// In particular, it implements LZW as used by the TIFF file format, including
-// an "off by one" algorithmic difference when compared to standard LZW.
-package lzw // import "golang.org/x/image/tiff/lzw"
-
-/*
-This file was branched from src/pkg/compress/lzw/reader.go in the
-standard library. Differences from the original are marked with "NOTE".
-
-The tif_lzw.c file in the libtiff C library has this comment:
-
-----
-The 5.0 spec describes a different algorithm than Aldus
-implements. Specifically, Aldus does code length transitions
-one code earlier than should be done (for real LZW).
-Earlier versions of this library implemented the correct
-LZW algorithm, but emitted codes in a bit order opposite
-to the TIFF spec. Thus, to maintain compatibility w/ Aldus
-we interpret MSB-LSB ordered codes to be images written w/
-old versions of this library, but otherwise adhere to the
-Aldus "off by one" algorithm.
-----
-
-The Go code doesn't read (invalid) TIFF files written by old versions of
-libtiff, but the LZW algorithm in this package still differs from the one in
-Go's standard package library to accomodate this "off by one" in valid TIFFs.
-*/
-
-import (
- "bufio"
- "errors"
- "fmt"
- "io"
-)
-
-// Order specifies the bit ordering in an LZW data stream.
-type Order int
-
-const (
- // LSB means Least Significant Bits first, as used in the GIF file format.
- LSB Order = iota
- // MSB means Most Significant Bits first, as used in the TIFF and PDF
- // file formats.
- MSB
-)
-
-const (
- maxWidth = 12
- decoderInvalidCode = 0xffff
- flushBuffer = 1 << maxWidth
-)
-
-// decoder is the state from which the readXxx method converts a byte
-// stream into a code stream.
-type decoder struct {
- r io.ByteReader
- bits uint32
- nBits uint
- width uint
- read func(*decoder) (uint16, error) // readLSB or readMSB
- litWidth int // width in bits of literal codes
- err error
-
- // The first 1<= 1<>= d.width
- d.nBits -= d.width
- return code, nil
-}
-
-// readMSB returns the next code for "Most Significant Bits first" data.
-func (d *decoder) readMSB() (uint16, error) {
- for d.nBits < d.width {
- x, err := d.r.ReadByte()
- if err != nil {
- return 0, err
- }
- d.bits |= uint32(x) << (24 - d.nBits)
- d.nBits += 8
- }
- code := uint16(d.bits >> (32 - d.width))
- d.bits <<= d.width
- d.nBits -= d.width
- return code, nil
-}
-
-func (d *decoder) Read(b []byte) (int, error) {
- for {
- if len(d.toRead) > 0 {
- n := copy(b, d.toRead)
- d.toRead = d.toRead[n:]
- return n, nil
- }
- if d.err != nil {
- return 0, d.err
- }
- d.decode()
- }
-}
-
-// decode decompresses bytes from r and leaves them in d.toRead.
-// read specifies how to decode bytes into codes.
-// litWidth is the width in bits of literal codes.
-func (d *decoder) decode() {
- // Loop over the code stream, converting codes into decompressed bytes.
-loop:
- for {
- code, err := d.read(d)
- if err != nil {
- if err == io.EOF {
- err = io.ErrUnexpectedEOF
- }
- d.err = err
- break
- }
- switch {
- case code < d.clear:
- // We have a literal code.
- d.output[d.o] = uint8(code)
- d.o++
- if d.last != decoderInvalidCode {
- // Save what the hi code expands to.
- d.suffix[d.hi] = uint8(code)
- d.prefix[d.hi] = d.last
- }
- case code == d.clear:
- d.width = 1 + uint(d.litWidth)
- d.hi = d.eof
- d.overflow = 1 << d.width
- d.last = decoderInvalidCode
- continue
- case code == d.eof:
- d.err = io.EOF
- break loop
- case code <= d.hi:
- c, i := code, len(d.output)-1
- if code == d.hi {
- // code == hi is a special case which expands to the last expansion
- // followed by the head of the last expansion. To find the head, we walk
- // the prefix chain until we find a literal code.
- c = d.last
- for c >= d.clear {
- c = d.prefix[c]
- }
- d.output[i] = uint8(c)
- i--
- c = d.last
- }
- // Copy the suffix chain into output and then write that to w.
- for c >= d.clear {
- d.output[i] = d.suffix[c]
- i--
- c = d.prefix[c]
- }
- d.output[i] = uint8(c)
- d.o += copy(d.output[d.o:], d.output[i:])
- if d.last != decoderInvalidCode {
- // Save what the hi code expands to.
- d.suffix[d.hi] = uint8(c)
- d.prefix[d.hi] = d.last
- }
- default:
- d.err = errors.New("lzw: invalid code")
- break loop
- }
- d.last, d.hi = code, d.hi+1
- if d.hi+1 >= d.overflow { // NOTE: the "+1" is where TIFF's LZW differs from the standard algorithm.
- if d.width == maxWidth {
- d.last = decoderInvalidCode
- } else {
- d.width++
- d.overflow <<= 1
- }
- }
- if d.o >= flushBuffer {
- break
- }
- }
- // Flush pending output.
- d.toRead = d.output[:d.o]
- d.o = 0
-}
-
-var errClosed = errors.New("lzw: reader/writer is closed")
-
-func (d *decoder) Close() error {
- d.err = errClosed // in case any Reads come along
- return nil
-}
-
-// NewReader creates a new io.ReadCloser.
-// Reads from the returned io.ReadCloser read and decompress data from r.
-// If r does not also implement io.ByteReader,
-// the decompressor may read more data than necessary from r.
-// It is the caller's responsibility to call Close on the ReadCloser when
-// finished reading.
-// The number of bits to use for literal codes, litWidth, must be in the
-// range [2,8] and is typically 8. It must equal the litWidth
-// used during compression.
-func NewReader(r io.Reader, order Order, litWidth int) io.ReadCloser {
- d := new(decoder)
- switch order {
- case LSB:
- d.read = (*decoder).readLSB
- case MSB:
- d.read = (*decoder).readMSB
- default:
- d.err = errors.New("lzw: unknown order")
- return d
- }
- if litWidth < 2 || 8 < litWidth {
- d.err = fmt.Errorf("lzw: litWidth %d out of range", litWidth)
- return d
- }
- if br, ok := r.(io.ByteReader); ok {
- d.r = br
- } else {
- d.r = bufio.NewReader(r)
- }
- d.litWidth = litWidth
- d.width = 1 + uint(litWidth)
- d.clear = uint16(1) << uint(litWidth)
- d.eof, d.hi = d.clear+1, d.clear+1
- d.overflow = uint16(1) << d.width
- d.last = decoderInvalidCode
-
- return d
-}
diff --git a/vendor/golang.org/x/image/tiff/reader.go b/vendor/golang.org/x/image/tiff/reader.go
deleted file mode 100644
index ce2ef71..0000000
--- a/vendor/golang.org/x/image/tiff/reader.go
+++ /dev/null
@@ -1,684 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package tiff implements a TIFF image decoder and encoder.
-//
-// The TIFF specification is at http://partners.adobe.com/public/developer/en/tiff/TIFF6.pdf
-package tiff // import "golang.org/x/image/tiff"
-
-import (
- "compress/zlib"
- "encoding/binary"
- "fmt"
- "image"
- "image/color"
- "io"
- "io/ioutil"
- "math"
-
- "golang.org/x/image/tiff/lzw"
-)
-
-// A FormatError reports that the input is not a valid TIFF image.
-type FormatError string
-
-func (e FormatError) Error() string {
- return "tiff: invalid format: " + string(e)
-}
-
-// An UnsupportedError reports that the input uses a valid but
-// unimplemented feature.
-type UnsupportedError string
-
-func (e UnsupportedError) Error() string {
- return "tiff: unsupported feature: " + string(e)
-}
-
-var errNoPixels = FormatError("not enough pixel data")
-
-type decoder struct {
- r io.ReaderAt
- byteOrder binary.ByteOrder
- config image.Config
- mode imageMode
- bpp uint
- features map[int][]uint
- palette []color.Color
-
- buf []byte
- off int // Current offset in buf.
- v uint32 // Buffer value for reading with arbitrary bit depths.
- nbits uint // Remaining number of bits in v.
-}
-
-// firstVal returns the first uint of the features entry with the given tag,
-// or 0 if the tag does not exist.
-func (d *decoder) firstVal(tag int) uint {
- f := d.features[tag]
- if len(f) == 0 {
- return 0
- }
- return f[0]
-}
-
-// ifdUint decodes the IFD entry in p, which must be of the Byte, Short
-// or Long type, and returns the decoded uint values.
-func (d *decoder) ifdUint(p []byte) (u []uint, err error) {
- var raw []byte
- if len(p) < ifdLen {
- return nil, FormatError("bad IFD entry")
- }
-
- datatype := d.byteOrder.Uint16(p[2:4])
- if dt := int(datatype); dt <= 0 || dt >= len(lengths) {
- return nil, UnsupportedError("IFD entry datatype")
- }
-
- count := d.byteOrder.Uint32(p[4:8])
- if count > math.MaxInt32/lengths[datatype] {
- return nil, FormatError("IFD data too large")
- }
- if datalen := lengths[datatype] * count; datalen > 4 {
- // The IFD contains a pointer to the real value.
- raw = make([]byte, datalen)
- _, err = d.r.ReadAt(raw, int64(d.byteOrder.Uint32(p[8:12])))
- } else {
- raw = p[8 : 8+datalen]
- }
- if err != nil {
- return nil, err
- }
-
- u = make([]uint, count)
- switch datatype {
- case dtByte:
- for i := uint32(0); i < count; i++ {
- u[i] = uint(raw[i])
- }
- case dtShort:
- for i := uint32(0); i < count; i++ {
- u[i] = uint(d.byteOrder.Uint16(raw[2*i : 2*(i+1)]))
- }
- case dtLong:
- for i := uint32(0); i < count; i++ {
- u[i] = uint(d.byteOrder.Uint32(raw[4*i : 4*(i+1)]))
- }
- default:
- return nil, UnsupportedError("data type")
- }
- return u, nil
-}
-
-// parseIFD decides whether the IFD entry in p is "interesting" and
-// stows away the data in the decoder. It returns the tag number of the
-// entry and an error, if any.
-func (d *decoder) parseIFD(p []byte) (int, error) {
- tag := d.byteOrder.Uint16(p[0:2])
- switch tag {
- case tBitsPerSample,
- tExtraSamples,
- tPhotometricInterpretation,
- tCompression,
- tPredictor,
- tStripOffsets,
- tStripByteCounts,
- tRowsPerStrip,
- tTileWidth,
- tTileLength,
- tTileOffsets,
- tTileByteCounts,
- tImageLength,
- tImageWidth:
- val, err := d.ifdUint(p)
- if err != nil {
- return 0, err
- }
- d.features[int(tag)] = val
- case tColorMap:
- val, err := d.ifdUint(p)
- if err != nil {
- return 0, err
- }
- numcolors := len(val) / 3
- if len(val)%3 != 0 || numcolors <= 0 || numcolors > 256 {
- return 0, FormatError("bad ColorMap length")
- }
- d.palette = make([]color.Color, numcolors)
- for i := 0; i < numcolors; i++ {
- d.palette[i] = color.RGBA64{
- uint16(val[i]),
- uint16(val[i+numcolors]),
- uint16(val[i+2*numcolors]),
- 0xffff,
- }
- }
- case tSampleFormat:
- // Page 27 of the spec: If the SampleFormat is present and
- // the value is not 1 [= unsigned integer data], a Baseline
- // TIFF reader that cannot handle the SampleFormat value
- // must terminate the import process gracefully.
- val, err := d.ifdUint(p)
- if err != nil {
- return 0, err
- }
- for _, v := range val {
- if v != 1 {
- return 0, UnsupportedError("sample format")
- }
- }
- }
- return int(tag), nil
-}
-
-// readBits reads n bits from the internal buffer starting at the current offset.
-func (d *decoder) readBits(n uint) (v uint32, ok bool) {
- for d.nbits < n {
- d.v <<= 8
- if d.off >= len(d.buf) {
- return 0, false
- }
- d.v |= uint32(d.buf[d.off])
- d.off++
- d.nbits += 8
- }
- d.nbits -= n
- rv := d.v >> d.nbits
- d.v &^= rv << d.nbits
- return rv, true
-}
-
-// flushBits discards the unread bits in the buffer used by readBits.
-// It is used at the end of a line.
-func (d *decoder) flushBits() {
- d.v = 0
- d.nbits = 0
-}
-
-// minInt returns the smaller of x or y.
-func minInt(a, b int) int {
- if a <= b {
- return a
- }
- return b
-}
-
-// decode decodes the raw data of an image.
-// It reads from d.buf and writes the strip or tile into dst.
-func (d *decoder) decode(dst image.Image, xmin, ymin, xmax, ymax int) error {
- d.off = 0
-
- // Apply horizontal predictor if necessary.
- // In this case, p contains the color difference to the preceding pixel.
- // See page 64-65 of the spec.
- if d.firstVal(tPredictor) == prHorizontal {
- switch d.bpp {
- case 16:
- var off int
- n := 2 * len(d.features[tBitsPerSample]) // bytes per sample times samples per pixel
- for y := ymin; y < ymax; y++ {
- off += n
- for x := 0; x < (xmax-xmin-1)*n; x += 2 {
- if off+2 > len(d.buf) {
- return errNoPixels
- }
- v0 := d.byteOrder.Uint16(d.buf[off-n : off-n+2])
- v1 := d.byteOrder.Uint16(d.buf[off : off+2])
- d.byteOrder.PutUint16(d.buf[off:off+2], v1+v0)
- off += 2
- }
- }
- case 8:
- var off int
- n := 1 * len(d.features[tBitsPerSample]) // bytes per sample times samples per pixel
- for y := ymin; y < ymax; y++ {
- off += n
- for x := 0; x < (xmax-xmin-1)*n; x++ {
- if off >= len(d.buf) {
- return errNoPixels
- }
- d.buf[off] += d.buf[off-n]
- off++
- }
- }
- case 1:
- return UnsupportedError("horizontal predictor with 1 BitsPerSample")
- }
- }
-
- rMaxX := minInt(xmax, dst.Bounds().Max.X)
- rMaxY := minInt(ymax, dst.Bounds().Max.Y)
- switch d.mode {
- case mGray, mGrayInvert:
- if d.bpp == 16 {
- img := dst.(*image.Gray16)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- if d.off+2 > len(d.buf) {
- return errNoPixels
- }
- v := d.byteOrder.Uint16(d.buf[d.off : d.off+2])
- d.off += 2
- if d.mode == mGrayInvert {
- v = 0xffff - v
- }
- img.SetGray16(x, y, color.Gray16{v})
- }
- if rMaxX == img.Bounds().Max.X {
- d.off += 2 * (xmax - img.Bounds().Max.X)
- }
- }
- } else {
- img := dst.(*image.Gray)
- max := uint32((1 << d.bpp) - 1)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- v, ok := d.readBits(d.bpp)
- if !ok {
- return errNoPixels
- }
- v = v * 0xff / max
- if d.mode == mGrayInvert {
- v = 0xff - v
- }
- img.SetGray(x, y, color.Gray{uint8(v)})
- }
- d.flushBits()
- }
- }
- case mPaletted:
- img := dst.(*image.Paletted)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- v, ok := d.readBits(d.bpp)
- if !ok {
- return errNoPixels
- }
- img.SetColorIndex(x, y, uint8(v))
- }
- d.flushBits()
- }
- case mRGB:
- if d.bpp == 16 {
- img := dst.(*image.RGBA64)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- if d.off+6 > len(d.buf) {
- return errNoPixels
- }
- r := d.byteOrder.Uint16(d.buf[d.off+0 : d.off+2])
- g := d.byteOrder.Uint16(d.buf[d.off+2 : d.off+4])
- b := d.byteOrder.Uint16(d.buf[d.off+4 : d.off+6])
- d.off += 6
- img.SetRGBA64(x, y, color.RGBA64{r, g, b, 0xffff})
- }
- }
- } else {
- img := dst.(*image.RGBA)
- for y := ymin; y < rMaxY; y++ {
- min := img.PixOffset(xmin, y)
- max := img.PixOffset(rMaxX, y)
- off := (y - ymin) * (xmax - xmin) * 3
- for i := min; i < max; i += 4 {
- if off+3 > len(d.buf) {
- return errNoPixels
- }
- img.Pix[i+0] = d.buf[off+0]
- img.Pix[i+1] = d.buf[off+1]
- img.Pix[i+2] = d.buf[off+2]
- img.Pix[i+3] = 0xff
- off += 3
- }
- }
- }
- case mNRGBA:
- if d.bpp == 16 {
- img := dst.(*image.NRGBA64)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- if d.off+8 > len(d.buf) {
- return errNoPixels
- }
- r := d.byteOrder.Uint16(d.buf[d.off+0 : d.off+2])
- g := d.byteOrder.Uint16(d.buf[d.off+2 : d.off+4])
- b := d.byteOrder.Uint16(d.buf[d.off+4 : d.off+6])
- a := d.byteOrder.Uint16(d.buf[d.off+6 : d.off+8])
- d.off += 8
- img.SetNRGBA64(x, y, color.NRGBA64{r, g, b, a})
- }
- }
- } else {
- img := dst.(*image.NRGBA)
- for y := ymin; y < rMaxY; y++ {
- min := img.PixOffset(xmin, y)
- max := img.PixOffset(rMaxX, y)
- i0, i1 := (y-ymin)*(xmax-xmin)*4, (y-ymin+1)*(xmax-xmin)*4
- if i1 > len(d.buf) {
- return errNoPixels
- }
- copy(img.Pix[min:max], d.buf[i0:i1])
- }
- }
- case mRGBA:
- if d.bpp == 16 {
- img := dst.(*image.RGBA64)
- for y := ymin; y < rMaxY; y++ {
- for x := xmin; x < rMaxX; x++ {
- if d.off+8 > len(d.buf) {
- return errNoPixels
- }
- r := d.byteOrder.Uint16(d.buf[d.off+0 : d.off+2])
- g := d.byteOrder.Uint16(d.buf[d.off+2 : d.off+4])
- b := d.byteOrder.Uint16(d.buf[d.off+4 : d.off+6])
- a := d.byteOrder.Uint16(d.buf[d.off+6 : d.off+8])
- d.off += 8
- img.SetRGBA64(x, y, color.RGBA64{r, g, b, a})
- }
- }
- } else {
- img := dst.(*image.RGBA)
- for y := ymin; y < rMaxY; y++ {
- min := img.PixOffset(xmin, y)
- max := img.PixOffset(rMaxX, y)
- i0, i1 := (y-ymin)*(xmax-xmin)*4, (y-ymin+1)*(xmax-xmin)*4
- if i1 > len(d.buf) {
- return errNoPixels
- }
- copy(img.Pix[min:max], d.buf[i0:i1])
- }
- }
- }
-
- return nil
-}
-
-func newDecoder(r io.Reader) (*decoder, error) {
- d := &decoder{
- r: newReaderAt(r),
- features: make(map[int][]uint),
- }
-
- p := make([]byte, 8)
- if _, err := d.r.ReadAt(p, 0); err != nil {
- return nil, err
- }
- switch string(p[0:4]) {
- case leHeader:
- d.byteOrder = binary.LittleEndian
- case beHeader:
- d.byteOrder = binary.BigEndian
- default:
- return nil, FormatError("malformed header")
- }
-
- ifdOffset := int64(d.byteOrder.Uint32(p[4:8]))
-
- // The first two bytes contain the number of entries (12 bytes each).
- if _, err := d.r.ReadAt(p[0:2], ifdOffset); err != nil {
- return nil, err
- }
- numItems := int(d.byteOrder.Uint16(p[0:2]))
-
- // All IFD entries are read in one chunk.
- p = make([]byte, ifdLen*numItems)
- if _, err := d.r.ReadAt(p, ifdOffset+2); err != nil {
- return nil, err
- }
-
- prevTag := -1
- for i := 0; i < len(p); i += ifdLen {
- tag, err := d.parseIFD(p[i : i+ifdLen])
- if err != nil {
- return nil, err
- }
- if tag <= prevTag {
- return nil, FormatError("tags are not sorted in ascending order")
- }
- prevTag = tag
- }
-
- d.config.Width = int(d.firstVal(tImageWidth))
- d.config.Height = int(d.firstVal(tImageLength))
-
- if _, ok := d.features[tBitsPerSample]; !ok {
- return nil, FormatError("BitsPerSample tag missing")
- }
- d.bpp = d.firstVal(tBitsPerSample)
- switch d.bpp {
- case 0:
- return nil, FormatError("BitsPerSample must not be 0")
- case 1, 8, 16:
- // Nothing to do, these are accepted by this implementation.
- default:
- return nil, UnsupportedError(fmt.Sprintf("BitsPerSample of %v", d.bpp))
- }
-
- // Determine the image mode.
- switch d.firstVal(tPhotometricInterpretation) {
- case pRGB:
- if d.bpp == 16 {
- for _, b := range d.features[tBitsPerSample] {
- if b != 16 {
- return nil, FormatError("wrong number of samples for 16bit RGB")
- }
- }
- } else {
- for _, b := range d.features[tBitsPerSample] {
- if b != 8 {
- return nil, FormatError("wrong number of samples for 8bit RGB")
- }
- }
- }
- // RGB images normally have 3 samples per pixel.
- // If there are more, ExtraSamples (p. 31-32 of the spec)
- // gives their meaning (usually an alpha channel).
- //
- // This implementation does not support extra samples
- // of an unspecified type.
- switch len(d.features[tBitsPerSample]) {
- case 3:
- d.mode = mRGB
- if d.bpp == 16 {
- d.config.ColorModel = color.RGBA64Model
- } else {
- d.config.ColorModel = color.RGBAModel
- }
- case 4:
- switch d.firstVal(tExtraSamples) {
- case 1:
- d.mode = mRGBA
- if d.bpp == 16 {
- d.config.ColorModel = color.RGBA64Model
- } else {
- d.config.ColorModel = color.RGBAModel
- }
- case 2:
- d.mode = mNRGBA
- if d.bpp == 16 {
- d.config.ColorModel = color.NRGBA64Model
- } else {
- d.config.ColorModel = color.NRGBAModel
- }
- default:
- return nil, FormatError("wrong number of samples for RGB")
- }
- default:
- return nil, FormatError("wrong number of samples for RGB")
- }
- case pPaletted:
- d.mode = mPaletted
- d.config.ColorModel = color.Palette(d.palette)
- case pWhiteIsZero:
- d.mode = mGrayInvert
- if d.bpp == 16 {
- d.config.ColorModel = color.Gray16Model
- } else {
- d.config.ColorModel = color.GrayModel
- }
- case pBlackIsZero:
- d.mode = mGray
- if d.bpp == 16 {
- d.config.ColorModel = color.Gray16Model
- } else {
- d.config.ColorModel = color.GrayModel
- }
- default:
- return nil, UnsupportedError("color model")
- }
-
- return d, nil
-}
-
-// DecodeConfig returns the color model and dimensions of a TIFF image without
-// decoding the entire image.
-func DecodeConfig(r io.Reader) (image.Config, error) {
- d, err := newDecoder(r)
- if err != nil {
- return image.Config{}, err
- }
- return d.config, nil
-}
-
-// Decode reads a TIFF image from r and returns it as an image.Image.
-// The type of Image returned depends on the contents of the TIFF.
-func Decode(r io.Reader) (img image.Image, err error) {
- d, err := newDecoder(r)
- if err != nil {
- return
- }
-
- blockPadding := false
- blockWidth := d.config.Width
- blockHeight := d.config.Height
- blocksAcross := 1
- blocksDown := 1
-
- if d.config.Width == 0 {
- blocksAcross = 0
- }
- if d.config.Height == 0 {
- blocksDown = 0
- }
-
- var blockOffsets, blockCounts []uint
-
- if int(d.firstVal(tTileWidth)) != 0 {
- blockPadding = true
-
- blockWidth = int(d.firstVal(tTileWidth))
- blockHeight = int(d.firstVal(tTileLength))
-
- if blockWidth != 0 {
- blocksAcross = (d.config.Width + blockWidth - 1) / blockWidth
- }
- if blockHeight != 0 {
- blocksDown = (d.config.Height + blockHeight - 1) / blockHeight
- }
-
- blockCounts = d.features[tTileByteCounts]
- blockOffsets = d.features[tTileOffsets]
-
- } else {
- if int(d.firstVal(tRowsPerStrip)) != 0 {
- blockHeight = int(d.firstVal(tRowsPerStrip))
- }
-
- if blockHeight != 0 {
- blocksDown = (d.config.Height + blockHeight - 1) / blockHeight
- }
-
- blockOffsets = d.features[tStripOffsets]
- blockCounts = d.features[tStripByteCounts]
- }
-
- // Check if we have the right number of strips/tiles, offsets and counts.
- if n := blocksAcross * blocksDown; len(blockOffsets) < n || len(blockCounts) < n {
- return nil, FormatError("inconsistent header")
- }
-
- imgRect := image.Rect(0, 0, d.config.Width, d.config.Height)
- switch d.mode {
- case mGray, mGrayInvert:
- if d.bpp == 16 {
- img = image.NewGray16(imgRect)
- } else {
- img = image.NewGray(imgRect)
- }
- case mPaletted:
- img = image.NewPaletted(imgRect, d.palette)
- case mNRGBA:
- if d.bpp == 16 {
- img = image.NewNRGBA64(imgRect)
- } else {
- img = image.NewNRGBA(imgRect)
- }
- case mRGB, mRGBA:
- if d.bpp == 16 {
- img = image.NewRGBA64(imgRect)
- } else {
- img = image.NewRGBA(imgRect)
- }
- }
-
- for i := 0; i < blocksAcross; i++ {
- blkW := blockWidth
- if !blockPadding && i == blocksAcross-1 && d.config.Width%blockWidth != 0 {
- blkW = d.config.Width % blockWidth
- }
- for j := 0; j < blocksDown; j++ {
- blkH := blockHeight
- if !blockPadding && j == blocksDown-1 && d.config.Height%blockHeight != 0 {
- blkH = d.config.Height % blockHeight
- }
- offset := int64(blockOffsets[j*blocksAcross+i])
- n := int64(blockCounts[j*blocksAcross+i])
- switch d.firstVal(tCompression) {
-
- // According to the spec, Compression does not have a default value,
- // but some tools interpret a missing Compression value as none so we do
- // the same.
- case cNone, 0:
- if b, ok := d.r.(*buffer); ok {
- d.buf, err = b.Slice(int(offset), int(n))
- } else {
- d.buf = make([]byte, n)
- _, err = d.r.ReadAt(d.buf, offset)
- }
- case cLZW:
- r := lzw.NewReader(io.NewSectionReader(d.r, offset, n), lzw.MSB, 8)
- d.buf, err = ioutil.ReadAll(r)
- r.Close()
- case cDeflate, cDeflateOld:
- var r io.ReadCloser
- r, err = zlib.NewReader(io.NewSectionReader(d.r, offset, n))
- if err != nil {
- return nil, err
- }
- d.buf, err = ioutil.ReadAll(r)
- r.Close()
- case cPackBits:
- d.buf, err = unpackBits(io.NewSectionReader(d.r, offset, n))
- default:
- err = UnsupportedError(fmt.Sprintf("compression value %d", d.firstVal(tCompression)))
- }
- if err != nil {
- return nil, err
- }
-
- xmin := i * blockWidth
- ymin := j * blockHeight
- xmax := xmin + blkW
- ymax := ymin + blkH
- err = d.decode(img, xmin, ymin, xmax, ymax)
- if err != nil {
- return nil, err
- }
- }
- }
- return
-}
-
-func init() {
- image.RegisterFormat("tiff", leHeader, Decode, DecodeConfig)
- image.RegisterFormat("tiff", beHeader, Decode, DecodeConfig)
-}
diff --git a/vendor/golang.org/x/image/tiff/writer.go b/vendor/golang.org/x/image/tiff/writer.go
deleted file mode 100644
index c8a01ce..0000000
--- a/vendor/golang.org/x/image/tiff/writer.go
+++ /dev/null
@@ -1,438 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package tiff
-
-import (
- "bytes"
- "compress/zlib"
- "encoding/binary"
- "image"
- "io"
- "sort"
-)
-
-// The TIFF format allows to choose the order of the different elements freely.
-// The basic structure of a TIFF file written by this package is:
-//
-// 1. Header (8 bytes).
-// 2. Image data.
-// 3. Image File Directory (IFD).
-// 4. "Pointer area" for larger entries in the IFD.
-
-// We only write little-endian TIFF files.
-var enc = binary.LittleEndian
-
-// An ifdEntry is a single entry in an Image File Directory.
-// A value of type dtRational is composed of two 32-bit values,
-// thus data contains two uints (numerator and denominator) for a single number.
-type ifdEntry struct {
- tag int
- datatype int
- data []uint32
-}
-
-func (e ifdEntry) putData(p []byte) {
- for _, d := range e.data {
- switch e.datatype {
- case dtByte, dtASCII:
- p[0] = byte(d)
- p = p[1:]
- case dtShort:
- enc.PutUint16(p, uint16(d))
- p = p[2:]
- case dtLong, dtRational:
- enc.PutUint32(p, uint32(d))
- p = p[4:]
- }
- }
-}
-
-type byTag []ifdEntry
-
-func (d byTag) Len() int { return len(d) }
-func (d byTag) Less(i, j int) bool { return d[i].tag < d[j].tag }
-func (d byTag) Swap(i, j int) { d[i], d[j] = d[j], d[i] }
-
-func encodeGray(w io.Writer, pix []uint8, dx, dy, stride int, predictor bool) error {
- if !predictor {
- return writePix(w, pix, dy, dx, stride)
- }
- buf := make([]byte, dx)
- for y := 0; y < dy; y++ {
- min := y*stride + 0
- max := y*stride + dx
- off := 0
- var v0 uint8
- for i := min; i < max; i++ {
- v1 := pix[i]
- buf[off] = v1 - v0
- v0 = v1
- off++
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-func encodeGray16(w io.Writer, pix []uint8, dx, dy, stride int, predictor bool) error {
- buf := make([]byte, dx*2)
- for y := 0; y < dy; y++ {
- min := y*stride + 0
- max := y*stride + dx*2
- off := 0
- var v0 uint16
- for i := min; i < max; i += 2 {
- // An image.Gray16's Pix is in big-endian order.
- v1 := uint16(pix[i])<<8 | uint16(pix[i+1])
- if predictor {
- v0, v1 = v1, v1-v0
- }
- // We only write little-endian TIFF files.
- buf[off+0] = byte(v1)
- buf[off+1] = byte(v1 >> 8)
- off += 2
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-func encodeRGBA(w io.Writer, pix []uint8, dx, dy, stride int, predictor bool) error {
- if !predictor {
- return writePix(w, pix, dy, dx*4, stride)
- }
- buf := make([]byte, dx*4)
- for y := 0; y < dy; y++ {
- min := y*stride + 0
- max := y*stride + dx*4
- off := 0
- var r0, g0, b0, a0 uint8
- for i := min; i < max; i += 4 {
- r1, g1, b1, a1 := pix[i+0], pix[i+1], pix[i+2], pix[i+3]
- buf[off+0] = r1 - r0
- buf[off+1] = g1 - g0
- buf[off+2] = b1 - b0
- buf[off+3] = a1 - a0
- off += 4
- r0, g0, b0, a0 = r1, g1, b1, a1
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-func encodeRGBA64(w io.Writer, pix []uint8, dx, dy, stride int, predictor bool) error {
- buf := make([]byte, dx*8)
- for y := 0; y < dy; y++ {
- min := y*stride + 0
- max := y*stride + dx*8
- off := 0
- var r0, g0, b0, a0 uint16
- for i := min; i < max; i += 8 {
- // An image.RGBA64's Pix is in big-endian order.
- r1 := uint16(pix[i+0])<<8 | uint16(pix[i+1])
- g1 := uint16(pix[i+2])<<8 | uint16(pix[i+3])
- b1 := uint16(pix[i+4])<<8 | uint16(pix[i+5])
- a1 := uint16(pix[i+6])<<8 | uint16(pix[i+7])
- if predictor {
- r0, r1 = r1, r1-r0
- g0, g1 = g1, g1-g0
- b0, b1 = b1, b1-b0
- a0, a1 = a1, a1-a0
- }
- // We only write little-endian TIFF files.
- buf[off+0] = byte(r1)
- buf[off+1] = byte(r1 >> 8)
- buf[off+2] = byte(g1)
- buf[off+3] = byte(g1 >> 8)
- buf[off+4] = byte(b1)
- buf[off+5] = byte(b1 >> 8)
- buf[off+6] = byte(a1)
- buf[off+7] = byte(a1 >> 8)
- off += 8
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-func encode(w io.Writer, m image.Image, predictor bool) error {
- bounds := m.Bounds()
- buf := make([]byte, 4*bounds.Dx())
- for y := bounds.Min.Y; y < bounds.Max.Y; y++ {
- off := 0
- if predictor {
- var r0, g0, b0, a0 uint8
- for x := bounds.Min.X; x < bounds.Max.X; x++ {
- r, g, b, a := m.At(x, y).RGBA()
- r1 := uint8(r >> 8)
- g1 := uint8(g >> 8)
- b1 := uint8(b >> 8)
- a1 := uint8(a >> 8)
- buf[off+0] = r1 - r0
- buf[off+1] = g1 - g0
- buf[off+2] = b1 - b0
- buf[off+3] = a1 - a0
- off += 4
- r0, g0, b0, a0 = r1, g1, b1, a1
- }
- } else {
- for x := bounds.Min.X; x < bounds.Max.X; x++ {
- r, g, b, a := m.At(x, y).RGBA()
- buf[off+0] = uint8(r >> 8)
- buf[off+1] = uint8(g >> 8)
- buf[off+2] = uint8(b >> 8)
- buf[off+3] = uint8(a >> 8)
- off += 4
- }
- }
- if _, err := w.Write(buf); err != nil {
- return err
- }
- }
- return nil
-}
-
-// writePix writes the internal byte array of an image to w. It is less general
-// but much faster then encode. writePix is used when pix directly
-// corresponds to one of the TIFF image types.
-func writePix(w io.Writer, pix []byte, nrows, length, stride int) error {
- if length == stride {
- _, err := w.Write(pix[:nrows*length])
- return err
- }
- for ; nrows > 0; nrows-- {
- if _, err := w.Write(pix[:length]); err != nil {
- return err
- }
- pix = pix[stride:]
- }
- return nil
-}
-
-func writeIFD(w io.Writer, ifdOffset int, d []ifdEntry) error {
- var buf [ifdLen]byte
- // Make space for "pointer area" containing IFD entry data
- // longer than 4 bytes.
- parea := make([]byte, 1024)
- pstart := ifdOffset + ifdLen*len(d) + 6
- var o int // Current offset in parea.
-
- // The IFD has to be written with the tags in ascending order.
- sort.Sort(byTag(d))
-
- // Write the number of entries in this IFD.
- if err := binary.Write(w, enc, uint16(len(d))); err != nil {
- return err
- }
- for _, ent := range d {
- enc.PutUint16(buf[0:2], uint16(ent.tag))
- enc.PutUint16(buf[2:4], uint16(ent.datatype))
- count := uint32(len(ent.data))
- if ent.datatype == dtRational {
- count /= 2
- }
- enc.PutUint32(buf[4:8], count)
- datalen := int(count * lengths[ent.datatype])
- if datalen <= 4 {
- ent.putData(buf[8:12])
- } else {
- if (o + datalen) > len(parea) {
- newlen := len(parea) + 1024
- for (o + datalen) > newlen {
- newlen += 1024
- }
- newarea := make([]byte, newlen)
- copy(newarea, parea)
- parea = newarea
- }
- ent.putData(parea[o : o+datalen])
- enc.PutUint32(buf[8:12], uint32(pstart+o))
- o += datalen
- }
- if _, err := w.Write(buf[:]); err != nil {
- return err
- }
- }
- // The IFD ends with the offset of the next IFD in the file,
- // or zero if it is the last one (page 14).
- if err := binary.Write(w, enc, uint32(0)); err != nil {
- return err
- }
- _, err := w.Write(parea[:o])
- return err
-}
-
-// Options are the encoding parameters.
-type Options struct {
- // Compression is the type of compression used.
- Compression CompressionType
- // Predictor determines whether a differencing predictor is used;
- // if true, instead of each pixel's color, the color difference to the
- // preceding one is saved. This improves the compression for certain
- // types of images and compressors. For example, it works well for
- // photos with Deflate compression.
- Predictor bool
-}
-
-// Encode writes the image m to w. opt determines the options used for
-// encoding, such as the compression type. If opt is nil, an uncompressed
-// image is written.
-func Encode(w io.Writer, m image.Image, opt *Options) error {
- d := m.Bounds().Size()
-
- compression := uint32(cNone)
- predictor := false
- if opt != nil {
- compression = opt.Compression.specValue()
- // The predictor field is only used with LZW. See page 64 of the spec.
- predictor = opt.Predictor && compression == cLZW
- }
-
- _, err := io.WriteString(w, leHeader)
- if err != nil {
- return err
- }
-
- // Compressed data is written into a buffer first, so that we
- // know the compressed size.
- var buf bytes.Buffer
- // dst holds the destination for the pixel data of the image --
- // either w or a writer to buf.
- var dst io.Writer
- // imageLen is the length of the pixel data in bytes.
- // The offset of the IFD is imageLen + 8 header bytes.
- var imageLen int
-
- switch compression {
- case cNone:
- dst = w
- // Write IFD offset before outputting pixel data.
- switch m.(type) {
- case *image.Paletted:
- imageLen = d.X * d.Y * 1
- case *image.Gray:
- imageLen = d.X * d.Y * 1
- case *image.Gray16:
- imageLen = d.X * d.Y * 2
- case *image.RGBA64:
- imageLen = d.X * d.Y * 8
- case *image.NRGBA64:
- imageLen = d.X * d.Y * 8
- default:
- imageLen = d.X * d.Y * 4
- }
- err = binary.Write(w, enc, uint32(imageLen+8))
- if err != nil {
- return err
- }
- case cDeflate:
- dst = zlib.NewWriter(&buf)
- }
-
- pr := uint32(prNone)
- photometricInterpretation := uint32(pRGB)
- samplesPerPixel := uint32(4)
- bitsPerSample := []uint32{8, 8, 8, 8}
- extraSamples := uint32(0)
- colorMap := []uint32{}
-
- if predictor {
- pr = prHorizontal
- }
- switch m := m.(type) {
- case *image.Paletted:
- photometricInterpretation = pPaletted
- samplesPerPixel = 1
- bitsPerSample = []uint32{8}
- colorMap = make([]uint32, 256*3)
- for i := 0; i < 256 && i < len(m.Palette); i++ {
- r, g, b, _ := m.Palette[i].RGBA()
- colorMap[i+0*256] = uint32(r)
- colorMap[i+1*256] = uint32(g)
- colorMap[i+2*256] = uint32(b)
- }
- err = encodeGray(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.Gray:
- photometricInterpretation = pBlackIsZero
- samplesPerPixel = 1
- bitsPerSample = []uint32{8}
- err = encodeGray(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.Gray16:
- photometricInterpretation = pBlackIsZero
- samplesPerPixel = 1
- bitsPerSample = []uint32{16}
- err = encodeGray16(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.NRGBA:
- extraSamples = 2 // Unassociated alpha.
- err = encodeRGBA(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.NRGBA64:
- extraSamples = 2 // Unassociated alpha.
- bitsPerSample = []uint32{16, 16, 16, 16}
- err = encodeRGBA64(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.RGBA:
- extraSamples = 1 // Associated alpha.
- err = encodeRGBA(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- case *image.RGBA64:
- extraSamples = 1 // Associated alpha.
- bitsPerSample = []uint32{16, 16, 16, 16}
- err = encodeRGBA64(dst, m.Pix, d.X, d.Y, m.Stride, predictor)
- default:
- extraSamples = 1 // Associated alpha.
- err = encode(dst, m, predictor)
- }
- if err != nil {
- return err
- }
-
- if compression != cNone {
- if err = dst.(io.Closer).Close(); err != nil {
- return err
- }
- imageLen = buf.Len()
- if err = binary.Write(w, enc, uint32(imageLen+8)); err != nil {
- return err
- }
- if _, err = buf.WriteTo(w); err != nil {
- return err
- }
- }
-
- ifd := []ifdEntry{
- {tImageWidth, dtShort, []uint32{uint32(d.X)}},
- {tImageLength, dtShort, []uint32{uint32(d.Y)}},
- {tBitsPerSample, dtShort, bitsPerSample},
- {tCompression, dtShort, []uint32{compression}},
- {tPhotometricInterpretation, dtShort, []uint32{photometricInterpretation}},
- {tStripOffsets, dtLong, []uint32{8}},
- {tSamplesPerPixel, dtShort, []uint32{samplesPerPixel}},
- {tRowsPerStrip, dtShort, []uint32{uint32(d.Y)}},
- {tStripByteCounts, dtLong, []uint32{uint32(imageLen)}},
- // There is currently no support for storing the image
- // resolution, so give a bogus value of 72x72 dpi.
- {tXResolution, dtRational, []uint32{72, 1}},
- {tYResolution, dtRational, []uint32{72, 1}},
- {tResolutionUnit, dtShort, []uint32{resPerInch}},
- }
- if pr != prNone {
- ifd = append(ifd, ifdEntry{tPredictor, dtShort, []uint32{pr}})
- }
- if len(colorMap) != 0 {
- ifd = append(ifd, ifdEntry{tColorMap, dtShort, colorMap})
- }
- if extraSamples > 0 {
- ifd = append(ifd, ifdEntry{tExtraSamples, dtShort, []uint32{extraSamples}})
- }
-
- return writeIFD(w, imageLen+8, ifd)
-}
diff --git a/vendor/golang.org/x/image/vp8/decode.go b/vendor/golang.org/x/image/vp8/decode.go
deleted file mode 100644
index 2aa9fee..0000000
--- a/vendor/golang.org/x/image/vp8/decode.go
+++ /dev/null
@@ -1,403 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package vp8 implements a decoder for the VP8 lossy image format.
-//
-// The VP8 specification is RFC 6386.
-package vp8 // import "golang.org/x/image/vp8"
-
-// This file implements the top-level decoding algorithm.
-
-import (
- "errors"
- "image"
- "io"
-)
-
-// limitReader wraps an io.Reader to read at most n bytes from it.
-type limitReader struct {
- r io.Reader
- n int
-}
-
-// ReadFull reads exactly len(p) bytes into p.
-func (r *limitReader) ReadFull(p []byte) error {
- if len(p) > r.n {
- return io.ErrUnexpectedEOF
- }
- n, err := io.ReadFull(r.r, p)
- r.n -= n
- return err
-}
-
-// FrameHeader is a frame header, as specified in section 9.1.
-type FrameHeader struct {
- KeyFrame bool
- VersionNumber uint8
- ShowFrame bool
- FirstPartitionLen uint32
- Width int
- Height int
- XScale uint8
- YScale uint8
-}
-
-const (
- nSegment = 4
- nSegmentProb = 3
-)
-
-// segmentHeader holds segment-related header information.
-type segmentHeader struct {
- useSegment bool
- updateMap bool
- relativeDelta bool
- quantizer [nSegment]int8
- filterStrength [nSegment]int8
- prob [nSegmentProb]uint8
-}
-
-const (
- nRefLFDelta = 4
- nModeLFDelta = 4
-)
-
-// filterHeader holds filter-related header information.
-type filterHeader struct {
- simple bool
- level int8
- sharpness uint8
- useLFDelta bool
- refLFDelta [nRefLFDelta]int8
- modeLFDelta [nModeLFDelta]int8
- perSegmentLevel [nSegment]int8
-}
-
-// mb is the per-macroblock decode state. A decoder maintains mbw+1 of these
-// as it is decoding macroblocks left-to-right and top-to-bottom: mbw for the
-// macroblocks in the row above, and one for the macroblock to the left.
-type mb struct {
- // pred is the predictor mode for the 4 bottom or right 4x4 luma regions.
- pred [4]uint8
- // nzMask is a mask of 8 bits: 4 for the bottom or right 4x4 luma regions,
- // and 2 + 2 for the bottom or right 4x4 chroma regions. A 1 bit indicates
- // that region has non-zero coefficients.
- nzMask uint8
- // nzY16 is a 0/1 value that is 1 if the macroblock used Y16 prediction and
- // had non-zero coefficients.
- nzY16 uint8
-}
-
-// Decoder decodes VP8 bitstreams into frames. Decoding one frame consists of
-// calling Init, DecodeFrameHeader and then DecodeFrame in that order.
-// A Decoder can be re-used to decode multiple frames.
-type Decoder struct {
- // r is the input bitsream.
- r limitReader
- // scratch is a scratch buffer.
- scratch [8]byte
- // img is the YCbCr image to decode into.
- img *image.YCbCr
- // mbw and mbh are the number of 16x16 macroblocks wide and high the image is.
- mbw, mbh int
- // frameHeader is the frame header. When decoding multiple frames,
- // frames that aren't key frames will inherit the Width, Height,
- // XScale and YScale of the most recent key frame.
- frameHeader FrameHeader
- // Other headers.
- segmentHeader segmentHeader
- filterHeader filterHeader
- // The image data is divided into a number of independent partitions.
- // There is 1 "first partition" and between 1 and 8 "other partitions"
- // for coefficient data.
- fp partition
- op [8]partition
- nOP int
- // Quantization factors.
- quant [nSegment]quant
- // DCT/WHT coefficient decoding probabilities.
- tokenProb [nPlane][nBand][nContext][nProb]uint8
- useSkipProb bool
- skipProb uint8
- // Loop filter parameters.
- filterParams [nSegment][2]filterParam
- perMBFilterParams []filterParam
-
- // The eight fields below relate to the current macroblock being decoded.
- //
- // Segment-based adjustments.
- segment int
- // Per-macroblock state for the macroblock immediately left of and those
- // macroblocks immediately above the current macroblock.
- leftMB mb
- upMB []mb
- // Bitmasks for which 4x4 regions of coeff contain non-zero coefficients.
- nzDCMask, nzACMask uint32
- // Predictor modes.
- usePredY16 bool // The libwebp C code calls this !is_i4x4_.
- predY16 uint8
- predC8 uint8
- predY4 [4][4]uint8
-
- // The two fields below form a workspace for reconstructing a macroblock.
- // Their specific sizes are documented in reconstruct.go.
- coeff [1*16*16 + 2*8*8 + 1*4*4]int16
- ybr [1 + 16 + 1 + 8][32]uint8
-}
-
-// NewDecoder returns a new Decoder.
-func NewDecoder() *Decoder {
- return &Decoder{}
-}
-
-// Init initializes the decoder to read at most n bytes from r.
-func (d *Decoder) Init(r io.Reader, n int) {
- d.r = limitReader{r, n}
-}
-
-// DecodeFrameHeader decodes the frame header.
-func (d *Decoder) DecodeFrameHeader() (fh FrameHeader, err error) {
- // All frame headers are at least 3 bytes long.
- b := d.scratch[:3]
- if err = d.r.ReadFull(b); err != nil {
- return
- }
- d.frameHeader.KeyFrame = (b[0] & 1) == 0
- d.frameHeader.VersionNumber = (b[0] >> 1) & 7
- d.frameHeader.ShowFrame = (b[0]>>4)&1 == 1
- d.frameHeader.FirstPartitionLen = uint32(b[0])>>5 | uint32(b[1])<<3 | uint32(b[2])<<11
- if !d.frameHeader.KeyFrame {
- return d.frameHeader, nil
- }
- // Frame headers for key frames are an additional 7 bytes long.
- b = d.scratch[:7]
- if err = d.r.ReadFull(b); err != nil {
- return
- }
- // Check the magic sync code.
- if b[0] != 0x9d || b[1] != 0x01 || b[2] != 0x2a {
- err = errors.New("vp8: invalid format")
- return
- }
- d.frameHeader.Width = int(b[4]&0x3f)<<8 | int(b[3])
- d.frameHeader.Height = int(b[6]&0x3f)<<8 | int(b[5])
- d.frameHeader.XScale = b[4] >> 6
- d.frameHeader.YScale = b[6] >> 6
- d.mbw = (d.frameHeader.Width + 0x0f) >> 4
- d.mbh = (d.frameHeader.Height + 0x0f) >> 4
- d.segmentHeader = segmentHeader{
- prob: [3]uint8{0xff, 0xff, 0xff},
- }
- d.tokenProb = defaultTokenProb
- d.segment = 0
- return d.frameHeader, nil
-}
-
-// ensureImg ensures that d.img is large enough to hold the decoded frame.
-func (d *Decoder) ensureImg() {
- if d.img != nil {
- p0, p1 := d.img.Rect.Min, d.img.Rect.Max
- if p0.X == 0 && p0.Y == 0 && p1.X >= 16*d.mbw && p1.Y >= 16*d.mbh {
- return
- }
- }
- m := image.NewYCbCr(image.Rect(0, 0, 16*d.mbw, 16*d.mbh), image.YCbCrSubsampleRatio420)
- d.img = m.SubImage(image.Rect(0, 0, d.frameHeader.Width, d.frameHeader.Height)).(*image.YCbCr)
- d.perMBFilterParams = make([]filterParam, d.mbw*d.mbh)
- d.upMB = make([]mb, d.mbw)
-}
-
-// parseSegmentHeader parses the segment header, as specified in section 9.3.
-func (d *Decoder) parseSegmentHeader() {
- d.segmentHeader.useSegment = d.fp.readBit(uniformProb)
- if !d.segmentHeader.useSegment {
- d.segmentHeader.updateMap = false
- return
- }
- d.segmentHeader.updateMap = d.fp.readBit(uniformProb)
- if d.fp.readBit(uniformProb) {
- d.segmentHeader.relativeDelta = !d.fp.readBit(uniformProb)
- for i := range d.segmentHeader.quantizer {
- d.segmentHeader.quantizer[i] = int8(d.fp.readOptionalInt(uniformProb, 7))
- }
- for i := range d.segmentHeader.filterStrength {
- d.segmentHeader.filterStrength[i] = int8(d.fp.readOptionalInt(uniformProb, 6))
- }
- }
- if !d.segmentHeader.updateMap {
- return
- }
- for i := range d.segmentHeader.prob {
- if d.fp.readBit(uniformProb) {
- d.segmentHeader.prob[i] = uint8(d.fp.readUint(uniformProb, 8))
- } else {
- d.segmentHeader.prob[i] = 0xff
- }
- }
-}
-
-// parseFilterHeader parses the filter header, as specified in section 9.4.
-func (d *Decoder) parseFilterHeader() {
- d.filterHeader.simple = d.fp.readBit(uniformProb)
- d.filterHeader.level = int8(d.fp.readUint(uniformProb, 6))
- d.filterHeader.sharpness = uint8(d.fp.readUint(uniformProb, 3))
- d.filterHeader.useLFDelta = d.fp.readBit(uniformProb)
- if d.filterHeader.useLFDelta && d.fp.readBit(uniformProb) {
- for i := range d.filterHeader.refLFDelta {
- d.filterHeader.refLFDelta[i] = int8(d.fp.readOptionalInt(uniformProb, 6))
- }
- for i := range d.filterHeader.modeLFDelta {
- d.filterHeader.modeLFDelta[i] = int8(d.fp.readOptionalInt(uniformProb, 6))
- }
- }
- if d.filterHeader.level == 0 {
- return
- }
- if d.segmentHeader.useSegment {
- for i := range d.filterHeader.perSegmentLevel {
- strength := d.segmentHeader.filterStrength[i]
- if d.segmentHeader.relativeDelta {
- strength += d.filterHeader.level
- }
- d.filterHeader.perSegmentLevel[i] = strength
- }
- } else {
- d.filterHeader.perSegmentLevel[0] = d.filterHeader.level
- }
- d.computeFilterParams()
-}
-
-// parseOtherPartitions parses the other partitions, as specified in section 9.5.
-func (d *Decoder) parseOtherPartitions() error {
- const maxNOP = 1 << 3
- var partLens [maxNOP]int
- d.nOP = 1 << d.fp.readUint(uniformProb, 2)
-
- // The final partition length is implied by the remaining chunk data
- // (d.r.n) and the other d.nOP-1 partition lengths. Those d.nOP-1 partition
- // lengths are stored as 24-bit uints, i.e. up to 16 MiB per partition.
- n := 3 * (d.nOP - 1)
- partLens[d.nOP-1] = d.r.n - n
- if partLens[d.nOP-1] < 0 {
- return io.ErrUnexpectedEOF
- }
- if n > 0 {
- buf := make([]byte, n)
- if err := d.r.ReadFull(buf); err != nil {
- return err
- }
- for i := 0; i < d.nOP-1; i++ {
- pl := int(buf[3*i+0]) | int(buf[3*i+1])<<8 | int(buf[3*i+2])<<16
- if pl > partLens[d.nOP-1] {
- return io.ErrUnexpectedEOF
- }
- partLens[i] = pl
- partLens[d.nOP-1] -= pl
- }
- }
-
- // We check if the final partition length can also fit into a 24-bit uint.
- // Strictly speaking, this isn't part of the spec, but it guards against a
- // malicious WEBP image that is too large to ReadFull the encoded DCT
- // coefficients into memory, whether that's because the actual WEBP file is
- // too large, or whether its RIFF metadata lists too large a chunk.
- if 1<<24 <= partLens[d.nOP-1] {
- return errors.New("vp8: too much data to decode")
- }
-
- buf := make([]byte, d.r.n)
- if err := d.r.ReadFull(buf); err != nil {
- return err
- }
- for i, pl := range partLens {
- if i == d.nOP {
- break
- }
- d.op[i].init(buf[:pl])
- buf = buf[pl:]
- }
- return nil
-}
-
-// parseOtherHeaders parses header information other than the frame header.
-func (d *Decoder) parseOtherHeaders() error {
- // Initialize and parse the first partition.
- firstPartition := make([]byte, d.frameHeader.FirstPartitionLen)
- if err := d.r.ReadFull(firstPartition); err != nil {
- return err
- }
- d.fp.init(firstPartition)
- if d.frameHeader.KeyFrame {
- // Read and ignore the color space and pixel clamp values. They are
- // specified in section 9.2, but are unimplemented.
- d.fp.readBit(uniformProb)
- d.fp.readBit(uniformProb)
- }
- d.parseSegmentHeader()
- d.parseFilterHeader()
- if err := d.parseOtherPartitions(); err != nil {
- return err
- }
- d.parseQuant()
- if !d.frameHeader.KeyFrame {
- // Golden and AltRef frames are specified in section 9.7.
- // TODO(nigeltao): implement. Note that they are only used for video, not still images.
- return errors.New("vp8: Golden / AltRef frames are not implemented")
- }
- // Read and ignore the refreshLastFrameBuffer bit, specified in section 9.8.
- // It applies only to video, and not still images.
- d.fp.readBit(uniformProb)
- d.parseTokenProb()
- d.useSkipProb = d.fp.readBit(uniformProb)
- if d.useSkipProb {
- d.skipProb = uint8(d.fp.readUint(uniformProb, 8))
- }
- if d.fp.unexpectedEOF {
- return io.ErrUnexpectedEOF
- }
- return nil
-}
-
-// DecodeFrame decodes the frame and returns it as an YCbCr image.
-// The image's contents are valid up until the next call to Decoder.Init.
-func (d *Decoder) DecodeFrame() (*image.YCbCr, error) {
- d.ensureImg()
- if err := d.parseOtherHeaders(); err != nil {
- return nil, err
- }
- // Reconstruct the rows.
- for mbx := 0; mbx < d.mbw; mbx++ {
- d.upMB[mbx] = mb{}
- }
- for mby := 0; mby < d.mbh; mby++ {
- d.leftMB = mb{}
- for mbx := 0; mbx < d.mbw; mbx++ {
- skip := d.reconstruct(mbx, mby)
- fs := d.filterParams[d.segment][btou(!d.usePredY16)]
- fs.inner = fs.inner || !skip
- d.perMBFilterParams[d.mbw*mby+mbx] = fs
- }
- }
- if d.fp.unexpectedEOF {
- return nil, io.ErrUnexpectedEOF
- }
- for i := 0; i < d.nOP; i++ {
- if d.op[i].unexpectedEOF {
- return nil, io.ErrUnexpectedEOF
- }
- }
- // Apply the loop filter.
- //
- // Even if we are using per-segment levels, section 15 says that "loop
- // filtering must be skipped entirely if loop_filter_level at either the
- // frame header level or macroblock override level is 0".
- if d.filterHeader.level != 0 {
- if d.filterHeader.simple {
- d.simpleFilter()
- } else {
- d.normalFilter()
- }
- }
- return d.img, nil
-}
diff --git a/vendor/golang.org/x/image/vp8/filter.go b/vendor/golang.org/x/image/vp8/filter.go
deleted file mode 100644
index e34a811..0000000
--- a/vendor/golang.org/x/image/vp8/filter.go
+++ /dev/null
@@ -1,273 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// filter2 modifies a 2-pixel wide or 2-pixel high band along an edge.
-func filter2(pix []byte, level, index, iStep, jStep int) {
- for n := 16; n > 0; n, index = n-1, index+iStep {
- p1 := int(pix[index-2*jStep])
- p0 := int(pix[index-1*jStep])
- q0 := int(pix[index+0*jStep])
- q1 := int(pix[index+1*jStep])
- if abs(p0-q0)<<1+abs(p1-q1)>>1 > level {
- continue
- }
- a := 3*(q0-p0) + clamp127(p1-q1)
- a1 := clamp15((a + 4) >> 3)
- a2 := clamp15((a + 3) >> 3)
- pix[index-1*jStep] = clamp255(p0 + a2)
- pix[index+0*jStep] = clamp255(q0 - a1)
- }
-}
-
-// filter246 modifies a 2-, 4- or 6-pixel wide or high band along an edge.
-func filter246(pix []byte, n, level, ilevel, hlevel, index, iStep, jStep int, fourNotSix bool) {
- for ; n > 0; n, index = n-1, index+iStep {
- p3 := int(pix[index-4*jStep])
- p2 := int(pix[index-3*jStep])
- p1 := int(pix[index-2*jStep])
- p0 := int(pix[index-1*jStep])
- q0 := int(pix[index+0*jStep])
- q1 := int(pix[index+1*jStep])
- q2 := int(pix[index+2*jStep])
- q3 := int(pix[index+3*jStep])
- if abs(p0-q0)<<1+abs(p1-q1)>>1 > level {
- continue
- }
- if abs(p3-p2) > ilevel ||
- abs(p2-p1) > ilevel ||
- abs(p1-p0) > ilevel ||
- abs(q1-q0) > ilevel ||
- abs(q2-q1) > ilevel ||
- abs(q3-q2) > ilevel {
- continue
- }
- if abs(p1-p0) > hlevel || abs(q1-q0) > hlevel {
- // Filter 2 pixels.
- a := 3*(q0-p0) + clamp127(p1-q1)
- a1 := clamp15((a + 4) >> 3)
- a2 := clamp15((a + 3) >> 3)
- pix[index-1*jStep] = clamp255(p0 + a2)
- pix[index+0*jStep] = clamp255(q0 - a1)
- } else if fourNotSix {
- // Filter 4 pixels.
- a := 3 * (q0 - p0)
- a1 := clamp15((a + 4) >> 3)
- a2 := clamp15((a + 3) >> 3)
- a3 := (a1 + 1) >> 1
- pix[index-2*jStep] = clamp255(p1 + a3)
- pix[index-1*jStep] = clamp255(p0 + a2)
- pix[index+0*jStep] = clamp255(q0 - a1)
- pix[index+1*jStep] = clamp255(q1 - a3)
- } else {
- // Filter 6 pixels.
- a := clamp127(3*(q0-p0) + clamp127(p1-q1))
- a1 := (27*a + 63) >> 7
- a2 := (18*a + 63) >> 7
- a3 := (9*a + 63) >> 7
- pix[index-3*jStep] = clamp255(p2 + a3)
- pix[index-2*jStep] = clamp255(p1 + a2)
- pix[index-1*jStep] = clamp255(p0 + a1)
- pix[index+0*jStep] = clamp255(q0 - a1)
- pix[index+1*jStep] = clamp255(q1 - a2)
- pix[index+2*jStep] = clamp255(q2 - a3)
- }
- }
-}
-
-// simpleFilter implements the simple filter, as specified in section 15.2.
-func (d *Decoder) simpleFilter() {
- for mby := 0; mby < d.mbh; mby++ {
- for mbx := 0; mbx < d.mbw; mbx++ {
- f := d.perMBFilterParams[d.mbw*mby+mbx]
- if f.level == 0 {
- continue
- }
- l := int(f.level)
- yIndex := (mby*d.img.YStride + mbx) * 16
- if mbx > 0 {
- filter2(d.img.Y, l+4, yIndex, d.img.YStride, 1)
- }
- if f.inner {
- filter2(d.img.Y, l, yIndex+0x4, d.img.YStride, 1)
- filter2(d.img.Y, l, yIndex+0x8, d.img.YStride, 1)
- filter2(d.img.Y, l, yIndex+0xc, d.img.YStride, 1)
- }
- if mby > 0 {
- filter2(d.img.Y, l+4, yIndex, 1, d.img.YStride)
- }
- if f.inner {
- filter2(d.img.Y, l, yIndex+d.img.YStride*0x4, 1, d.img.YStride)
- filter2(d.img.Y, l, yIndex+d.img.YStride*0x8, 1, d.img.YStride)
- filter2(d.img.Y, l, yIndex+d.img.YStride*0xc, 1, d.img.YStride)
- }
- }
- }
-}
-
-// normalFilter implements the normal filter, as specified in section 15.3.
-func (d *Decoder) normalFilter() {
- for mby := 0; mby < d.mbh; mby++ {
- for mbx := 0; mbx < d.mbw; mbx++ {
- f := d.perMBFilterParams[d.mbw*mby+mbx]
- if f.level == 0 {
- continue
- }
- l, il, hl := int(f.level), int(f.ilevel), int(f.hlevel)
- yIndex := (mby*d.img.YStride + mbx) * 16
- cIndex := (mby*d.img.CStride + mbx) * 8
- if mbx > 0 {
- filter246(d.img.Y, 16, l+4, il, hl, yIndex, d.img.YStride, 1, false)
- filter246(d.img.Cb, 8, l+4, il, hl, cIndex, d.img.CStride, 1, false)
- filter246(d.img.Cr, 8, l+4, il, hl, cIndex, d.img.CStride, 1, false)
- }
- if f.inner {
- filter246(d.img.Y, 16, l, il, hl, yIndex+0x4, d.img.YStride, 1, true)
- filter246(d.img.Y, 16, l, il, hl, yIndex+0x8, d.img.YStride, 1, true)
- filter246(d.img.Y, 16, l, il, hl, yIndex+0xc, d.img.YStride, 1, true)
- filter246(d.img.Cb, 8, l, il, hl, cIndex+0x4, d.img.CStride, 1, true)
- filter246(d.img.Cr, 8, l, il, hl, cIndex+0x4, d.img.CStride, 1, true)
- }
- if mby > 0 {
- filter246(d.img.Y, 16, l+4, il, hl, yIndex, 1, d.img.YStride, false)
- filter246(d.img.Cb, 8, l+4, il, hl, cIndex, 1, d.img.CStride, false)
- filter246(d.img.Cr, 8, l+4, il, hl, cIndex, 1, d.img.CStride, false)
- }
- if f.inner {
- filter246(d.img.Y, 16, l, il, hl, yIndex+d.img.YStride*0x4, 1, d.img.YStride, true)
- filter246(d.img.Y, 16, l, il, hl, yIndex+d.img.YStride*0x8, 1, d.img.YStride, true)
- filter246(d.img.Y, 16, l, il, hl, yIndex+d.img.YStride*0xc, 1, d.img.YStride, true)
- filter246(d.img.Cb, 8, l, il, hl, cIndex+d.img.CStride*0x4, 1, d.img.CStride, true)
- filter246(d.img.Cr, 8, l, il, hl, cIndex+d.img.CStride*0x4, 1, d.img.CStride, true)
- }
- }
- }
-}
-
-// filterParam holds the loop filter parameters for a macroblock.
-type filterParam struct {
- // The first three fields are thresholds used by the loop filter to smooth
- // over the edges and interior of a macroblock. level is used by both the
- // simple and normal filters. The inner level and high edge variance level
- // are only used by the normal filter.
- level, ilevel, hlevel uint8
- // inner is whether the inner loop filter cannot be optimized out as a
- // no-op for this particular macroblock.
- inner bool
-}
-
-// computeFilterParams computes the loop filter parameters, as specified in
-// section 15.4.
-func (d *Decoder) computeFilterParams() {
- for i := range d.filterParams {
- baseLevel := d.filterHeader.level
- if d.segmentHeader.useSegment {
- baseLevel = d.segmentHeader.filterStrength[i]
- if d.segmentHeader.relativeDelta {
- baseLevel += d.filterHeader.level
- }
- }
-
- for j := range d.filterParams[i] {
- p := &d.filterParams[i][j]
- p.inner = j != 0
- level := baseLevel
- if d.filterHeader.useLFDelta {
- // The libwebp C code has a "TODO: only CURRENT is handled for now."
- level += d.filterHeader.refLFDelta[0]
- if j != 0 {
- level += d.filterHeader.modeLFDelta[0]
- }
- }
- if level <= 0 {
- p.level = 0
- continue
- }
- if level > 63 {
- level = 63
- }
- ilevel := level
- if d.filterHeader.sharpness > 0 {
- if d.filterHeader.sharpness > 4 {
- ilevel >>= 2
- } else {
- ilevel >>= 1
- }
- if x := int8(9 - d.filterHeader.sharpness); ilevel > x {
- ilevel = x
- }
- }
- if ilevel < 1 {
- ilevel = 1
- }
- p.ilevel = uint8(ilevel)
- p.level = uint8(2*level + ilevel)
- if d.frameHeader.KeyFrame {
- if level < 15 {
- p.hlevel = 0
- } else if level < 40 {
- p.hlevel = 1
- } else {
- p.hlevel = 2
- }
- } else {
- if level < 15 {
- p.hlevel = 0
- } else if level < 20 {
- p.hlevel = 1
- } else if level < 40 {
- p.hlevel = 2
- } else {
- p.hlevel = 3
- }
- }
- }
- }
-}
-
-// intSize is either 32 or 64.
-const intSize = 32 << (^uint(0) >> 63)
-
-func abs(x int) int {
- // m := -1 if x < 0. m := 0 otherwise.
- m := x >> (intSize - 1)
-
- // In two's complement representation, the negative number
- // of any number (except the smallest one) can be computed
- // by flipping all the bits and add 1. This is faster than
- // code with a branch.
- // See Hacker's Delight, section 2-4.
- return (x ^ m) - m
-}
-
-func clamp15(x int) int {
- if x < -16 {
- return -16
- }
- if x > 15 {
- return 15
- }
- return x
-}
-
-func clamp127(x int) int {
- if x < -128 {
- return -128
- }
- if x > 127 {
- return 127
- }
- return x
-}
-
-func clamp255(x int) uint8 {
- if x < 0 {
- return 0
- }
- if x > 255 {
- return 255
- }
- return uint8(x)
-}
diff --git a/vendor/golang.org/x/image/vp8/idct.go b/vendor/golang.org/x/image/vp8/idct.go
deleted file mode 100644
index 929af2c..0000000
--- a/vendor/golang.org/x/image/vp8/idct.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file implements the inverse Discrete Cosine Transform and the inverse
-// Walsh Hadamard Transform (WHT), as specified in sections 14.3 and 14.4.
-
-func clip8(i int32) uint8 {
- if i < 0 {
- return 0
- }
- if i > 255 {
- return 255
- }
- return uint8(i)
-}
-
-func (z *Decoder) inverseDCT4(y, x, coeffBase int) {
- const (
- c1 = 85627 // 65536 * cos(pi/8) * sqrt(2).
- c2 = 35468 // 65536 * sin(pi/8) * sqrt(2).
- )
- var m [4][4]int32
- for i := 0; i < 4; i++ {
- a := int32(z.coeff[coeffBase+0]) + int32(z.coeff[coeffBase+8])
- b := int32(z.coeff[coeffBase+0]) - int32(z.coeff[coeffBase+8])
- c := (int32(z.coeff[coeffBase+4])*c2)>>16 - (int32(z.coeff[coeffBase+12])*c1)>>16
- d := (int32(z.coeff[coeffBase+4])*c1)>>16 + (int32(z.coeff[coeffBase+12])*c2)>>16
- m[i][0] = a + d
- m[i][1] = b + c
- m[i][2] = b - c
- m[i][3] = a - d
- coeffBase++
- }
- for j := 0; j < 4; j++ {
- dc := m[0][j] + 4
- a := dc + m[2][j]
- b := dc - m[2][j]
- c := (m[1][j]*c2)>>16 - (m[3][j]*c1)>>16
- d := (m[1][j]*c1)>>16 + (m[3][j]*c2)>>16
- z.ybr[y+j][x+0] = clip8(int32(z.ybr[y+j][x+0]) + (a+d)>>3)
- z.ybr[y+j][x+1] = clip8(int32(z.ybr[y+j][x+1]) + (b+c)>>3)
- z.ybr[y+j][x+2] = clip8(int32(z.ybr[y+j][x+2]) + (b-c)>>3)
- z.ybr[y+j][x+3] = clip8(int32(z.ybr[y+j][x+3]) + (a-d)>>3)
- }
-}
-
-func (z *Decoder) inverseDCT4DCOnly(y, x, coeffBase int) {
- dc := (int32(z.coeff[coeffBase+0]) + 4) >> 3
- for j := 0; j < 4; j++ {
- for i := 0; i < 4; i++ {
- z.ybr[y+j][x+i] = clip8(int32(z.ybr[y+j][x+i]) + dc)
- }
- }
-}
-
-func (z *Decoder) inverseDCT8(y, x, coeffBase int) {
- z.inverseDCT4(y+0, x+0, coeffBase+0*16)
- z.inverseDCT4(y+0, x+4, coeffBase+1*16)
- z.inverseDCT4(y+4, x+0, coeffBase+2*16)
- z.inverseDCT4(y+4, x+4, coeffBase+3*16)
-}
-
-func (z *Decoder) inverseDCT8DCOnly(y, x, coeffBase int) {
- z.inverseDCT4DCOnly(y+0, x+0, coeffBase+0*16)
- z.inverseDCT4DCOnly(y+0, x+4, coeffBase+1*16)
- z.inverseDCT4DCOnly(y+4, x+0, coeffBase+2*16)
- z.inverseDCT4DCOnly(y+4, x+4, coeffBase+3*16)
-}
-
-func (d *Decoder) inverseWHT16() {
- var m [16]int32
- for i := 0; i < 4; i++ {
- a0 := int32(d.coeff[384+0+i]) + int32(d.coeff[384+12+i])
- a1 := int32(d.coeff[384+4+i]) + int32(d.coeff[384+8+i])
- a2 := int32(d.coeff[384+4+i]) - int32(d.coeff[384+8+i])
- a3 := int32(d.coeff[384+0+i]) - int32(d.coeff[384+12+i])
- m[0+i] = a0 + a1
- m[8+i] = a0 - a1
- m[4+i] = a3 + a2
- m[12+i] = a3 - a2
- }
- out := 0
- for i := 0; i < 4; i++ {
- dc := m[0+i*4] + 3
- a0 := dc + m[3+i*4]
- a1 := m[1+i*4] + m[2+i*4]
- a2 := m[1+i*4] - m[2+i*4]
- a3 := dc - m[3+i*4]
- d.coeff[out+0] = int16((a0 + a1) >> 3)
- d.coeff[out+16] = int16((a3 + a2) >> 3)
- d.coeff[out+32] = int16((a0 - a1) >> 3)
- d.coeff[out+48] = int16((a3 - a2) >> 3)
- out += 64
- }
-}
diff --git a/vendor/golang.org/x/image/vp8/partition.go b/vendor/golang.org/x/image/vp8/partition.go
deleted file mode 100644
index 72288bd..0000000
--- a/vendor/golang.org/x/image/vp8/partition.go
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// Each VP8 frame consists of between 2 and 9 bitstream partitions.
-// Each partition is byte-aligned and is independently arithmetic-encoded.
-//
-// This file implements decoding a partition's bitstream, as specified in
-// chapter 7. The implementation follows libwebp's approach instead of the
-// specification's reference C implementation. For example, we use a look-up
-// table instead of a for loop to recalibrate the encoded range.
-
-var (
- lutShift = [127]uint8{
- 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- }
- lutRangeM1 = [127]uint8{
- 127,
- 127, 191,
- 127, 159, 191, 223,
- 127, 143, 159, 175, 191, 207, 223, 239,
- 127, 135, 143, 151, 159, 167, 175, 183, 191, 199, 207, 215, 223, 231, 239, 247,
- 127, 131, 135, 139, 143, 147, 151, 155, 159, 163, 167, 171, 175, 179, 183, 187,
- 191, 195, 199, 203, 207, 211, 215, 219, 223, 227, 231, 235, 239, 243, 247, 251,
- 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157,
- 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189,
- 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221,
- 223, 225, 227, 229, 231, 233, 235, 237, 239, 241, 243, 245, 247, 249, 251, 253,
- }
-)
-
-// uniformProb represents a 50% probability that the next bit is 0.
-const uniformProb = 128
-
-// partition holds arithmetic-coded bits.
-type partition struct {
- // buf is the input bytes.
- buf []byte
- // r is how many of buf's bytes have been consumed.
- r int
- // rangeM1 is range minus 1, where range is in the arithmetic coding sense,
- // not the Go language sense.
- rangeM1 uint32
- // bits and nBits hold those bits shifted out of buf but not yet consumed.
- bits uint32
- nBits uint8
- // unexpectedEOF tells whether we tried to read past buf.
- unexpectedEOF bool
-}
-
-// init initializes the partition.
-func (p *partition) init(buf []byte) {
- p.buf = buf
- p.r = 0
- p.rangeM1 = 254
- p.bits = 0
- p.nBits = 0
- p.unexpectedEOF = false
-}
-
-// readBit returns the next bit.
-func (p *partition) readBit(prob uint8) bool {
- if p.nBits < 8 {
- if p.r >= len(p.buf) {
- p.unexpectedEOF = true
- return false
- }
- // Expression split for 386 compiler.
- x := uint32(p.buf[p.r])
- p.bits |= x << (8 - p.nBits)
- p.r++
- p.nBits += 8
- }
- split := (p.rangeM1*uint32(prob))>>8 + 1
- bit := p.bits >= split<<8
- if bit {
- p.rangeM1 -= split
- p.bits -= split << 8
- } else {
- p.rangeM1 = split - 1
- }
- if p.rangeM1 < 127 {
- shift := lutShift[p.rangeM1]
- p.rangeM1 = uint32(lutRangeM1[p.rangeM1])
- p.bits <<= shift
- p.nBits -= shift
- }
- return bit
-}
-
-// readUint returns the next n-bit unsigned integer.
-func (p *partition) readUint(prob, n uint8) uint32 {
- var u uint32
- for n > 0 {
- n--
- if p.readBit(prob) {
- u |= 1 << n
- }
- }
- return u
-}
-
-// readInt returns the next n-bit signed integer.
-func (p *partition) readInt(prob, n uint8) int32 {
- u := p.readUint(prob, n)
- b := p.readBit(prob)
- if b {
- return -int32(u)
- }
- return int32(u)
-}
-
-// readOptionalInt returns the next n-bit signed integer in an encoding
-// where the likely result is zero.
-func (p *partition) readOptionalInt(prob, n uint8) int32 {
- if !p.readBit(prob) {
- return 0
- }
- return p.readInt(prob, n)
-}
diff --git a/vendor/golang.org/x/image/vp8/pred.go b/vendor/golang.org/x/image/vp8/pred.go
deleted file mode 100644
index 58c2689..0000000
--- a/vendor/golang.org/x/image/vp8/pred.go
+++ /dev/null
@@ -1,201 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file implements parsing the predictor modes, as specified in chapter
-// 11.
-
-func (d *Decoder) parsePredModeY16(mbx int) {
- var p uint8
- if !d.fp.readBit(156) {
- if !d.fp.readBit(163) {
- p = predDC
- } else {
- p = predVE
- }
- } else if !d.fp.readBit(128) {
- p = predHE
- } else {
- p = predTM
- }
- for i := 0; i < 4; i++ {
- d.upMB[mbx].pred[i] = p
- d.leftMB.pred[i] = p
- }
- d.predY16 = p
-}
-
-func (d *Decoder) parsePredModeC8() {
- if !d.fp.readBit(142) {
- d.predC8 = predDC
- } else if !d.fp.readBit(114) {
- d.predC8 = predVE
- } else if !d.fp.readBit(183) {
- d.predC8 = predHE
- } else {
- d.predC8 = predTM
- }
-}
-
-func (d *Decoder) parsePredModeY4(mbx int) {
- for j := 0; j < 4; j++ {
- p := d.leftMB.pred[j]
- for i := 0; i < 4; i++ {
- prob := &predProb[d.upMB[mbx].pred[i]][p]
- if !d.fp.readBit(prob[0]) {
- p = predDC
- } else if !d.fp.readBit(prob[1]) {
- p = predTM
- } else if !d.fp.readBit(prob[2]) {
- p = predVE
- } else if !d.fp.readBit(prob[3]) {
- if !d.fp.readBit(prob[4]) {
- p = predHE
- } else if !d.fp.readBit(prob[5]) {
- p = predRD
- } else {
- p = predVR
- }
- } else if !d.fp.readBit(prob[6]) {
- p = predLD
- } else if !d.fp.readBit(prob[7]) {
- p = predVL
- } else if !d.fp.readBit(prob[8]) {
- p = predHD
- } else {
- p = predHU
- }
- d.predY4[j][i] = p
- d.upMB[mbx].pred[i] = p
- }
- d.leftMB.pred[j] = p
- }
-}
-
-// predProb are the probabilities to decode a 4x4 region's predictor mode given
-// the predictor modes of the regions above and left of it.
-// These values are specified in section 11.5.
-var predProb = [nPred][nPred][9]uint8{
- {
- {231, 120, 48, 89, 115, 113, 120, 152, 112},
- {152, 179, 64, 126, 170, 118, 46, 70, 95},
- {175, 69, 143, 80, 85, 82, 72, 155, 103},
- {56, 58, 10, 171, 218, 189, 17, 13, 152},
- {114, 26, 17, 163, 44, 195, 21, 10, 173},
- {121, 24, 80, 195, 26, 62, 44, 64, 85},
- {144, 71, 10, 38, 171, 213, 144, 34, 26},
- {170, 46, 55, 19, 136, 160, 33, 206, 71},
- {63, 20, 8, 114, 114, 208, 12, 9, 226},
- {81, 40, 11, 96, 182, 84, 29, 16, 36},
- },
- {
- {134, 183, 89, 137, 98, 101, 106, 165, 148},
- {72, 187, 100, 130, 157, 111, 32, 75, 80},
- {66, 102, 167, 99, 74, 62, 40, 234, 128},
- {41, 53, 9, 178, 241, 141, 26, 8, 107},
- {74, 43, 26, 146, 73, 166, 49, 23, 157},
- {65, 38, 105, 160, 51, 52, 31, 115, 128},
- {104, 79, 12, 27, 217, 255, 87, 17, 7},
- {87, 68, 71, 44, 114, 51, 15, 186, 23},
- {47, 41, 14, 110, 182, 183, 21, 17, 194},
- {66, 45, 25, 102, 197, 189, 23, 18, 22},
- },
- {
- {88, 88, 147, 150, 42, 46, 45, 196, 205},
- {43, 97, 183, 117, 85, 38, 35, 179, 61},
- {39, 53, 200, 87, 26, 21, 43, 232, 171},
- {56, 34, 51, 104, 114, 102, 29, 93, 77},
- {39, 28, 85, 171, 58, 165, 90, 98, 64},
- {34, 22, 116, 206, 23, 34, 43, 166, 73},
- {107, 54, 32, 26, 51, 1, 81, 43, 31},
- {68, 25, 106, 22, 64, 171, 36, 225, 114},
- {34, 19, 21, 102, 132, 188, 16, 76, 124},
- {62, 18, 78, 95, 85, 57, 50, 48, 51},
- },
- {
- {193, 101, 35, 159, 215, 111, 89, 46, 111},
- {60, 148, 31, 172, 219, 228, 21, 18, 111},
- {112, 113, 77, 85, 179, 255, 38, 120, 114},
- {40, 42, 1, 196, 245, 209, 10, 25, 109},
- {88, 43, 29, 140, 166, 213, 37, 43, 154},
- {61, 63, 30, 155, 67, 45, 68, 1, 209},
- {100, 80, 8, 43, 154, 1, 51, 26, 71},
- {142, 78, 78, 16, 255, 128, 34, 197, 171},
- {41, 40, 5, 102, 211, 183, 4, 1, 221},
- {51, 50, 17, 168, 209, 192, 23, 25, 82},
- },
- {
- {138, 31, 36, 171, 27, 166, 38, 44, 229},
- {67, 87, 58, 169, 82, 115, 26, 59, 179},
- {63, 59, 90, 180, 59, 166, 93, 73, 154},
- {40, 40, 21, 116, 143, 209, 34, 39, 175},
- {47, 15, 16, 183, 34, 223, 49, 45, 183},
- {46, 17, 33, 183, 6, 98, 15, 32, 183},
- {57, 46, 22, 24, 128, 1, 54, 17, 37},
- {65, 32, 73, 115, 28, 128, 23, 128, 205},
- {40, 3, 9, 115, 51, 192, 18, 6, 223},
- {87, 37, 9, 115, 59, 77, 64, 21, 47},
- },
- {
- {104, 55, 44, 218, 9, 54, 53, 130, 226},
- {64, 90, 70, 205, 40, 41, 23, 26, 57},
- {54, 57, 112, 184, 5, 41, 38, 166, 213},
- {30, 34, 26, 133, 152, 116, 10, 32, 134},
- {39, 19, 53, 221, 26, 114, 32, 73, 255},
- {31, 9, 65, 234, 2, 15, 1, 118, 73},
- {75, 32, 12, 51, 192, 255, 160, 43, 51},
- {88, 31, 35, 67, 102, 85, 55, 186, 85},
- {56, 21, 23, 111, 59, 205, 45, 37, 192},
- {55, 38, 70, 124, 73, 102, 1, 34, 98},
- },
- {
- {125, 98, 42, 88, 104, 85, 117, 175, 82},
- {95, 84, 53, 89, 128, 100, 113, 101, 45},
- {75, 79, 123, 47, 51, 128, 81, 171, 1},
- {57, 17, 5, 71, 102, 57, 53, 41, 49},
- {38, 33, 13, 121, 57, 73, 26, 1, 85},
- {41, 10, 67, 138, 77, 110, 90, 47, 114},
- {115, 21, 2, 10, 102, 255, 166, 23, 6},
- {101, 29, 16, 10, 85, 128, 101, 196, 26},
- {57, 18, 10, 102, 102, 213, 34, 20, 43},
- {117, 20, 15, 36, 163, 128, 68, 1, 26},
- },
- {
- {102, 61, 71, 37, 34, 53, 31, 243, 192},
- {69, 60, 71, 38, 73, 119, 28, 222, 37},
- {68, 45, 128, 34, 1, 47, 11, 245, 171},
- {62, 17, 19, 70, 146, 85, 55, 62, 70},
- {37, 43, 37, 154, 100, 163, 85, 160, 1},
- {63, 9, 92, 136, 28, 64, 32, 201, 85},
- {75, 15, 9, 9, 64, 255, 184, 119, 16},
- {86, 6, 28, 5, 64, 255, 25, 248, 1},
- {56, 8, 17, 132, 137, 255, 55, 116, 128},
- {58, 15, 20, 82, 135, 57, 26, 121, 40},
- },
- {
- {164, 50, 31, 137, 154, 133, 25, 35, 218},
- {51, 103, 44, 131, 131, 123, 31, 6, 158},
- {86, 40, 64, 135, 148, 224, 45, 183, 128},
- {22, 26, 17, 131, 240, 154, 14, 1, 209},
- {45, 16, 21, 91, 64, 222, 7, 1, 197},
- {56, 21, 39, 155, 60, 138, 23, 102, 213},
- {83, 12, 13, 54, 192, 255, 68, 47, 28},
- {85, 26, 85, 85, 128, 128, 32, 146, 171},
- {18, 11, 7, 63, 144, 171, 4, 4, 246},
- {35, 27, 10, 146, 174, 171, 12, 26, 128},
- },
- {
- {190, 80, 35, 99, 180, 80, 126, 54, 45},
- {85, 126, 47, 87, 176, 51, 41, 20, 32},
- {101, 75, 128, 139, 118, 146, 116, 128, 85},
- {56, 41, 15, 176, 236, 85, 37, 9, 62},
- {71, 30, 17, 119, 118, 255, 17, 18, 138},
- {101, 38, 60, 138, 55, 70, 43, 26, 142},
- {146, 36, 19, 30, 171, 255, 97, 27, 20},
- {138, 45, 61, 62, 219, 1, 81, 188, 64},
- {32, 41, 20, 117, 151, 142, 20, 21, 163},
- {112, 19, 12, 61, 195, 128, 48, 4, 24},
- },
-}
diff --git a/vendor/golang.org/x/image/vp8/predfunc.go b/vendor/golang.org/x/image/vp8/predfunc.go
deleted file mode 100644
index f899958..0000000
--- a/vendor/golang.org/x/image/vp8/predfunc.go
+++ /dev/null
@@ -1,553 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file implements the predicition functions, as specified in chapter 12.
-//
-// For each macroblock (of 1x16x16 luma and 2x8x8 chroma coefficients), the
-// luma values are either predicted as one large 16x16 region or 16 separate
-// 4x4 regions. The chroma values are always predicted as one 8x8 region.
-//
-// For 4x4 regions, the target block's predicted values (Xs) are a function of
-// its previously-decoded top and left border values, as well as a number of
-// pixels from the top-right:
-//
-// a b c d e f g h
-// p X X X X
-// q X X X X
-// r X X X X
-// s X X X X
-//
-// The predictor modes are:
-// - DC: all Xs = (b + c + d + e + p + q + r + s + 4) / 8.
-// - TM: the first X = (b + p - a), the second X = (c + p - a), and so on.
-// - VE: each X = the weighted average of its column's top value and that
-// value's neighbors, i.e. averages of abc, bcd, cde or def.
-// - HE: similar to VE except rows instead of columns, and the final row is
-// an average of r, s and s.
-// - RD, VR, LD, VL, HD, HU: these diagonal modes ("Right Down", "Vertical
-// Right", etc) are more complicated and are described in section 12.3.
-// All Xs are clipped to the range [0, 255].
-//
-// For 8x8 and 16x16 regions, the target block's predicted values are a
-// function of the top and left border values without the top-right overhang,
-// i.e. without the 8x8 or 16x16 equivalent of f, g and h. Furthermore:
-// - There are no diagonal predictor modes, only DC, TM, VE and HE.
-// - The DC mode has variants for macroblocks in the top row and/or left
-// column, i.e. for macroblocks with mby == 0 || mbx == 0.
-// - The VE and HE modes take only the column top or row left values; they do
-// not smooth that top/left value with its neighbors.
-
-// nPred is the number of predictor modes, not including the Top/Left versions
-// of the DC predictor mode.
-const nPred = 10
-
-const (
- predDC = iota
- predTM
- predVE
- predHE
- predRD
- predVR
- predLD
- predVL
- predHD
- predHU
- predDCTop
- predDCLeft
- predDCTopLeft
-)
-
-func checkTopLeftPred(mbx, mby int, p uint8) uint8 {
- if p != predDC {
- return p
- }
- if mbx == 0 {
- if mby == 0 {
- return predDCTopLeft
- }
- return predDCLeft
- }
- if mby == 0 {
- return predDCTop
- }
- return predDC
-}
-
-var predFunc4 = [...]func(*Decoder, int, int){
- predFunc4DC,
- predFunc4TM,
- predFunc4VE,
- predFunc4HE,
- predFunc4RD,
- predFunc4VR,
- predFunc4LD,
- predFunc4VL,
- predFunc4HD,
- predFunc4HU,
- nil,
- nil,
- nil,
-}
-
-var predFunc8 = [...]func(*Decoder, int, int){
- predFunc8DC,
- predFunc8TM,
- predFunc8VE,
- predFunc8HE,
- nil,
- nil,
- nil,
- nil,
- nil,
- nil,
- predFunc8DCTop,
- predFunc8DCLeft,
- predFunc8DCTopLeft,
-}
-
-var predFunc16 = [...]func(*Decoder, int, int){
- predFunc16DC,
- predFunc16TM,
- predFunc16VE,
- predFunc16HE,
- nil,
- nil,
- nil,
- nil,
- nil,
- nil,
- predFunc16DCTop,
- predFunc16DCLeft,
- predFunc16DCTopLeft,
-}
-
-func predFunc4DC(z *Decoder, y, x int) {
- sum := uint32(4)
- for i := 0; i < 4; i++ {
- sum += uint32(z.ybr[y-1][x+i])
- }
- for j := 0; j < 4; j++ {
- sum += uint32(z.ybr[y+j][x-1])
- }
- avg := uint8(sum / 8)
- for j := 0; j < 4; j++ {
- for i := 0; i < 4; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc4TM(z *Decoder, y, x int) {
- delta0 := -int32(z.ybr[y-1][x-1])
- for j := 0; j < 4; j++ {
- delta1 := delta0 + int32(z.ybr[y+j][x-1])
- for i := 0; i < 4; i++ {
- delta2 := delta1 + int32(z.ybr[y-1][x+i])
- z.ybr[y+j][x+i] = uint8(clip(delta2, 0, 255))
- }
- }
-}
-
-func predFunc4VE(z *Decoder, y, x int) {
- a := int32(z.ybr[y-1][x-1])
- b := int32(z.ybr[y-1][x+0])
- c := int32(z.ybr[y-1][x+1])
- d := int32(z.ybr[y-1][x+2])
- e := int32(z.ybr[y-1][x+3])
- f := int32(z.ybr[y-1][x+4])
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- cde := uint8((c + 2*d + e + 2) / 4)
- def := uint8((d + 2*e + f + 2) / 4)
- for j := 0; j < 4; j++ {
- z.ybr[y+j][x+0] = abc
- z.ybr[y+j][x+1] = bcd
- z.ybr[y+j][x+2] = cde
- z.ybr[y+j][x+3] = def
- }
-}
-
-func predFunc4HE(z *Decoder, y, x int) {
- s := int32(z.ybr[y+3][x-1])
- r := int32(z.ybr[y+2][x-1])
- q := int32(z.ybr[y+1][x-1])
- p := int32(z.ybr[y+0][x-1])
- a := int32(z.ybr[y-1][x-1])
- ssr := uint8((s + 2*s + r + 2) / 4)
- srq := uint8((s + 2*r + q + 2) / 4)
- rqp := uint8((r + 2*q + p + 2) / 4)
- apq := uint8((a + 2*p + q + 2) / 4)
- for i := 0; i < 4; i++ {
- z.ybr[y+0][x+i] = apq
- z.ybr[y+1][x+i] = rqp
- z.ybr[y+2][x+i] = srq
- z.ybr[y+3][x+i] = ssr
- }
-}
-
-func predFunc4RD(z *Decoder, y, x int) {
- s := int32(z.ybr[y+3][x-1])
- r := int32(z.ybr[y+2][x-1])
- q := int32(z.ybr[y+1][x-1])
- p := int32(z.ybr[y+0][x-1])
- a := int32(z.ybr[y-1][x-1])
- b := int32(z.ybr[y-1][x+0])
- c := int32(z.ybr[y-1][x+1])
- d := int32(z.ybr[y-1][x+2])
- e := int32(z.ybr[y-1][x+3])
- srq := uint8((s + 2*r + q + 2) / 4)
- rqp := uint8((r + 2*q + p + 2) / 4)
- qpa := uint8((q + 2*p + a + 2) / 4)
- pab := uint8((p + 2*a + b + 2) / 4)
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- cde := uint8((c + 2*d + e + 2) / 4)
- z.ybr[y+0][x+0] = pab
- z.ybr[y+0][x+1] = abc
- z.ybr[y+0][x+2] = bcd
- z.ybr[y+0][x+3] = cde
- z.ybr[y+1][x+0] = qpa
- z.ybr[y+1][x+1] = pab
- z.ybr[y+1][x+2] = abc
- z.ybr[y+1][x+3] = bcd
- z.ybr[y+2][x+0] = rqp
- z.ybr[y+2][x+1] = qpa
- z.ybr[y+2][x+2] = pab
- z.ybr[y+2][x+3] = abc
- z.ybr[y+3][x+0] = srq
- z.ybr[y+3][x+1] = rqp
- z.ybr[y+3][x+2] = qpa
- z.ybr[y+3][x+3] = pab
-}
-
-func predFunc4VR(z *Decoder, y, x int) {
- r := int32(z.ybr[y+2][x-1])
- q := int32(z.ybr[y+1][x-1])
- p := int32(z.ybr[y+0][x-1])
- a := int32(z.ybr[y-1][x-1])
- b := int32(z.ybr[y-1][x+0])
- c := int32(z.ybr[y-1][x+1])
- d := int32(z.ybr[y-1][x+2])
- e := int32(z.ybr[y-1][x+3])
- ab := uint8((a + b + 1) / 2)
- bc := uint8((b + c + 1) / 2)
- cd := uint8((c + d + 1) / 2)
- de := uint8((d + e + 1) / 2)
- rqp := uint8((r + 2*q + p + 2) / 4)
- qpa := uint8((q + 2*p + a + 2) / 4)
- pab := uint8((p + 2*a + b + 2) / 4)
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- cde := uint8((c + 2*d + e + 2) / 4)
- z.ybr[y+0][x+0] = ab
- z.ybr[y+0][x+1] = bc
- z.ybr[y+0][x+2] = cd
- z.ybr[y+0][x+3] = de
- z.ybr[y+1][x+0] = pab
- z.ybr[y+1][x+1] = abc
- z.ybr[y+1][x+2] = bcd
- z.ybr[y+1][x+3] = cde
- z.ybr[y+2][x+0] = qpa
- z.ybr[y+2][x+1] = ab
- z.ybr[y+2][x+2] = bc
- z.ybr[y+2][x+3] = cd
- z.ybr[y+3][x+0] = rqp
- z.ybr[y+3][x+1] = pab
- z.ybr[y+3][x+2] = abc
- z.ybr[y+3][x+3] = bcd
-}
-
-func predFunc4LD(z *Decoder, y, x int) {
- a := int32(z.ybr[y-1][x+0])
- b := int32(z.ybr[y-1][x+1])
- c := int32(z.ybr[y-1][x+2])
- d := int32(z.ybr[y-1][x+3])
- e := int32(z.ybr[y-1][x+4])
- f := int32(z.ybr[y-1][x+5])
- g := int32(z.ybr[y-1][x+6])
- h := int32(z.ybr[y-1][x+7])
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- cde := uint8((c + 2*d + e + 2) / 4)
- def := uint8((d + 2*e + f + 2) / 4)
- efg := uint8((e + 2*f + g + 2) / 4)
- fgh := uint8((f + 2*g + h + 2) / 4)
- ghh := uint8((g + 2*h + h + 2) / 4)
- z.ybr[y+0][x+0] = abc
- z.ybr[y+0][x+1] = bcd
- z.ybr[y+0][x+2] = cde
- z.ybr[y+0][x+3] = def
- z.ybr[y+1][x+0] = bcd
- z.ybr[y+1][x+1] = cde
- z.ybr[y+1][x+2] = def
- z.ybr[y+1][x+3] = efg
- z.ybr[y+2][x+0] = cde
- z.ybr[y+2][x+1] = def
- z.ybr[y+2][x+2] = efg
- z.ybr[y+2][x+3] = fgh
- z.ybr[y+3][x+0] = def
- z.ybr[y+3][x+1] = efg
- z.ybr[y+3][x+2] = fgh
- z.ybr[y+3][x+3] = ghh
-}
-
-func predFunc4VL(z *Decoder, y, x int) {
- a := int32(z.ybr[y-1][x+0])
- b := int32(z.ybr[y-1][x+1])
- c := int32(z.ybr[y-1][x+2])
- d := int32(z.ybr[y-1][x+3])
- e := int32(z.ybr[y-1][x+4])
- f := int32(z.ybr[y-1][x+5])
- g := int32(z.ybr[y-1][x+6])
- h := int32(z.ybr[y-1][x+7])
- ab := uint8((a + b + 1) / 2)
- bc := uint8((b + c + 1) / 2)
- cd := uint8((c + d + 1) / 2)
- de := uint8((d + e + 1) / 2)
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- cde := uint8((c + 2*d + e + 2) / 4)
- def := uint8((d + 2*e + f + 2) / 4)
- efg := uint8((e + 2*f + g + 2) / 4)
- fgh := uint8((f + 2*g + h + 2) / 4)
- z.ybr[y+0][x+0] = ab
- z.ybr[y+0][x+1] = bc
- z.ybr[y+0][x+2] = cd
- z.ybr[y+0][x+3] = de
- z.ybr[y+1][x+0] = abc
- z.ybr[y+1][x+1] = bcd
- z.ybr[y+1][x+2] = cde
- z.ybr[y+1][x+3] = def
- z.ybr[y+2][x+0] = bc
- z.ybr[y+2][x+1] = cd
- z.ybr[y+2][x+2] = de
- z.ybr[y+2][x+3] = efg
- z.ybr[y+3][x+0] = bcd
- z.ybr[y+3][x+1] = cde
- z.ybr[y+3][x+2] = def
- z.ybr[y+3][x+3] = fgh
-}
-
-func predFunc4HD(z *Decoder, y, x int) {
- s := int32(z.ybr[y+3][x-1])
- r := int32(z.ybr[y+2][x-1])
- q := int32(z.ybr[y+1][x-1])
- p := int32(z.ybr[y+0][x-1])
- a := int32(z.ybr[y-1][x-1])
- b := int32(z.ybr[y-1][x+0])
- c := int32(z.ybr[y-1][x+1])
- d := int32(z.ybr[y-1][x+2])
- sr := uint8((s + r + 1) / 2)
- rq := uint8((r + q + 1) / 2)
- qp := uint8((q + p + 1) / 2)
- pa := uint8((p + a + 1) / 2)
- srq := uint8((s + 2*r + q + 2) / 4)
- rqp := uint8((r + 2*q + p + 2) / 4)
- qpa := uint8((q + 2*p + a + 2) / 4)
- pab := uint8((p + 2*a + b + 2) / 4)
- abc := uint8((a + 2*b + c + 2) / 4)
- bcd := uint8((b + 2*c + d + 2) / 4)
- z.ybr[y+0][x+0] = pa
- z.ybr[y+0][x+1] = pab
- z.ybr[y+0][x+2] = abc
- z.ybr[y+0][x+3] = bcd
- z.ybr[y+1][x+0] = qp
- z.ybr[y+1][x+1] = qpa
- z.ybr[y+1][x+2] = pa
- z.ybr[y+1][x+3] = pab
- z.ybr[y+2][x+0] = rq
- z.ybr[y+2][x+1] = rqp
- z.ybr[y+2][x+2] = qp
- z.ybr[y+2][x+3] = qpa
- z.ybr[y+3][x+0] = sr
- z.ybr[y+3][x+1] = srq
- z.ybr[y+3][x+2] = rq
- z.ybr[y+3][x+3] = rqp
-}
-
-func predFunc4HU(z *Decoder, y, x int) {
- s := int32(z.ybr[y+3][x-1])
- r := int32(z.ybr[y+2][x-1])
- q := int32(z.ybr[y+1][x-1])
- p := int32(z.ybr[y+0][x-1])
- pq := uint8((p + q + 1) / 2)
- qr := uint8((q + r + 1) / 2)
- rs := uint8((r + s + 1) / 2)
- pqr := uint8((p + 2*q + r + 2) / 4)
- qrs := uint8((q + 2*r + s + 2) / 4)
- rss := uint8((r + 2*s + s + 2) / 4)
- sss := uint8(s)
- z.ybr[y+0][x+0] = pq
- z.ybr[y+0][x+1] = pqr
- z.ybr[y+0][x+2] = qr
- z.ybr[y+0][x+3] = qrs
- z.ybr[y+1][x+0] = qr
- z.ybr[y+1][x+1] = qrs
- z.ybr[y+1][x+2] = rs
- z.ybr[y+1][x+3] = rss
- z.ybr[y+2][x+0] = rs
- z.ybr[y+2][x+1] = rss
- z.ybr[y+2][x+2] = sss
- z.ybr[y+2][x+3] = sss
- z.ybr[y+3][x+0] = sss
- z.ybr[y+3][x+1] = sss
- z.ybr[y+3][x+2] = sss
- z.ybr[y+3][x+3] = sss
-}
-
-func predFunc8DC(z *Decoder, y, x int) {
- sum := uint32(8)
- for i := 0; i < 8; i++ {
- sum += uint32(z.ybr[y-1][x+i])
- }
- for j := 0; j < 8; j++ {
- sum += uint32(z.ybr[y+j][x-1])
- }
- avg := uint8(sum / 16)
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc8TM(z *Decoder, y, x int) {
- delta0 := -int32(z.ybr[y-1][x-1])
- for j := 0; j < 8; j++ {
- delta1 := delta0 + int32(z.ybr[y+j][x-1])
- for i := 0; i < 8; i++ {
- delta2 := delta1 + int32(z.ybr[y-1][x+i])
- z.ybr[y+j][x+i] = uint8(clip(delta2, 0, 255))
- }
- }
-}
-
-func predFunc8VE(z *Decoder, y, x int) {
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = z.ybr[y-1][x+i]
- }
- }
-}
-
-func predFunc8HE(z *Decoder, y, x int) {
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = z.ybr[y+j][x-1]
- }
- }
-}
-
-func predFunc8DCTop(z *Decoder, y, x int) {
- sum := uint32(4)
- for j := 0; j < 8; j++ {
- sum += uint32(z.ybr[y+j][x-1])
- }
- avg := uint8(sum / 8)
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc8DCLeft(z *Decoder, y, x int) {
- sum := uint32(4)
- for i := 0; i < 8; i++ {
- sum += uint32(z.ybr[y-1][x+i])
- }
- avg := uint8(sum / 8)
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc8DCTopLeft(z *Decoder, y, x int) {
- for j := 0; j < 8; j++ {
- for i := 0; i < 8; i++ {
- z.ybr[y+j][x+i] = 0x80
- }
- }
-}
-
-func predFunc16DC(z *Decoder, y, x int) {
- sum := uint32(16)
- for i := 0; i < 16; i++ {
- sum += uint32(z.ybr[y-1][x+i])
- }
- for j := 0; j < 16; j++ {
- sum += uint32(z.ybr[y+j][x-1])
- }
- avg := uint8(sum / 32)
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc16TM(z *Decoder, y, x int) {
- delta0 := -int32(z.ybr[y-1][x-1])
- for j := 0; j < 16; j++ {
- delta1 := delta0 + int32(z.ybr[y+j][x-1])
- for i := 0; i < 16; i++ {
- delta2 := delta1 + int32(z.ybr[y-1][x+i])
- z.ybr[y+j][x+i] = uint8(clip(delta2, 0, 255))
- }
- }
-}
-
-func predFunc16VE(z *Decoder, y, x int) {
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = z.ybr[y-1][x+i]
- }
- }
-}
-
-func predFunc16HE(z *Decoder, y, x int) {
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = z.ybr[y+j][x-1]
- }
- }
-}
-
-func predFunc16DCTop(z *Decoder, y, x int) {
- sum := uint32(8)
- for j := 0; j < 16; j++ {
- sum += uint32(z.ybr[y+j][x-1])
- }
- avg := uint8(sum / 16)
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc16DCLeft(z *Decoder, y, x int) {
- sum := uint32(8)
- for i := 0; i < 16; i++ {
- sum += uint32(z.ybr[y-1][x+i])
- }
- avg := uint8(sum / 16)
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = avg
- }
- }
-}
-
-func predFunc16DCTopLeft(z *Decoder, y, x int) {
- for j := 0; j < 16; j++ {
- for i := 0; i < 16; i++ {
- z.ybr[y+j][x+i] = 0x80
- }
- }
-}
diff --git a/vendor/golang.org/x/image/vp8/quant.go b/vendor/golang.org/x/image/vp8/quant.go
deleted file mode 100644
index da43616..0000000
--- a/vendor/golang.org/x/image/vp8/quant.go
+++ /dev/null
@@ -1,98 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file implements parsing the quantization factors.
-
-// quant are DC/AC quantization factors.
-type quant struct {
- y1 [2]uint16
- y2 [2]uint16
- uv [2]uint16
-}
-
-// clip clips x to the range [min, max] inclusive.
-func clip(x, min, max int32) int32 {
- if x < min {
- return min
- }
- if x > max {
- return max
- }
- return x
-}
-
-// parseQuant parses the quantization factors, as specified in section 9.6.
-func (d *Decoder) parseQuant() {
- baseQ0 := d.fp.readUint(uniformProb, 7)
- dqy1DC := d.fp.readOptionalInt(uniformProb, 4)
- const dqy1AC = 0
- dqy2DC := d.fp.readOptionalInt(uniformProb, 4)
- dqy2AC := d.fp.readOptionalInt(uniformProb, 4)
- dquvDC := d.fp.readOptionalInt(uniformProb, 4)
- dquvAC := d.fp.readOptionalInt(uniformProb, 4)
- for i := 0; i < nSegment; i++ {
- q := int32(baseQ0)
- if d.segmentHeader.useSegment {
- if d.segmentHeader.relativeDelta {
- q += int32(d.segmentHeader.quantizer[i])
- } else {
- q = int32(d.segmentHeader.quantizer[i])
- }
- }
- d.quant[i].y1[0] = dequantTableDC[clip(q+dqy1DC, 0, 127)]
- d.quant[i].y1[1] = dequantTableAC[clip(q+dqy1AC, 0, 127)]
- d.quant[i].y2[0] = dequantTableDC[clip(q+dqy2DC, 0, 127)] * 2
- d.quant[i].y2[1] = dequantTableAC[clip(q+dqy2AC, 0, 127)] * 155 / 100
- if d.quant[i].y2[1] < 8 {
- d.quant[i].y2[1] = 8
- }
- // The 117 is not a typo. The dequant_init function in the spec's Reference
- // Decoder Source Code (http://tools.ietf.org/html/rfc6386#section-9.6 Page 145)
- // says to clamp the LHS value at 132, which is equal to dequantTableDC[117].
- d.quant[i].uv[0] = dequantTableDC[clip(q+dquvDC, 0, 117)]
- d.quant[i].uv[1] = dequantTableAC[clip(q+dquvAC, 0, 127)]
- }
-}
-
-// The dequantization tables are specified in section 14.1.
-var (
- dequantTableDC = [128]uint16{
- 4, 5, 6, 7, 8, 9, 10, 10,
- 11, 12, 13, 14, 15, 16, 17, 17,
- 18, 19, 20, 20, 21, 21, 22, 22,
- 23, 23, 24, 25, 25, 26, 27, 28,
- 29, 30, 31, 32, 33, 34, 35, 36,
- 37, 37, 38, 39, 40, 41, 42, 43,
- 44, 45, 46, 46, 47, 48, 49, 50,
- 51, 52, 53, 54, 55, 56, 57, 58,
- 59, 60, 61, 62, 63, 64, 65, 66,
- 67, 68, 69, 70, 71, 72, 73, 74,
- 75, 76, 76, 77, 78, 79, 80, 81,
- 82, 83, 84, 85, 86, 87, 88, 89,
- 91, 93, 95, 96, 98, 100, 101, 102,
- 104, 106, 108, 110, 112, 114, 116, 118,
- 122, 124, 126, 128, 130, 132, 134, 136,
- 138, 140, 143, 145, 148, 151, 154, 157,
- }
- dequantTableAC = [128]uint16{
- 4, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 17, 18, 19,
- 20, 21, 22, 23, 24, 25, 26, 27,
- 28, 29, 30, 31, 32, 33, 34, 35,
- 36, 37, 38, 39, 40, 41, 42, 43,
- 44, 45, 46, 47, 48, 49, 50, 51,
- 52, 53, 54, 55, 56, 57, 58, 60,
- 62, 64, 66, 68, 70, 72, 74, 76,
- 78, 80, 82, 84, 86, 88, 90, 92,
- 94, 96, 98, 100, 102, 104, 106, 108,
- 110, 112, 114, 116, 119, 122, 125, 128,
- 131, 134, 137, 140, 143, 146, 149, 152,
- 155, 158, 161, 164, 167, 170, 173, 177,
- 181, 185, 189, 193, 197, 201, 205, 209,
- 213, 217, 221, 225, 229, 234, 239, 245,
- 249, 254, 259, 264, 269, 274, 279, 284,
- }
-)
diff --git a/vendor/golang.org/x/image/vp8/reconstruct.go b/vendor/golang.org/x/image/vp8/reconstruct.go
deleted file mode 100644
index c1cc4b5..0000000
--- a/vendor/golang.org/x/image/vp8/reconstruct.go
+++ /dev/null
@@ -1,442 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file implements decoding DCT/WHT residual coefficients and
-// reconstructing YCbCr data equal to predicted values plus residuals.
-//
-// There are 1*16*16 + 2*8*8 + 1*4*4 coefficients per macroblock:
-// - 1*16*16 luma DCT coefficients,
-// - 2*8*8 chroma DCT coefficients, and
-// - 1*4*4 luma WHT coefficients.
-// Coefficients are read in lots of 16, and the later coefficients in each lot
-// are often zero.
-//
-// The YCbCr data consists of 1*16*16 luma values and 2*8*8 chroma values,
-// plus previously decoded values along the top and left borders. The combined
-// values are laid out as a [1+16+1+8][32]uint8 so that vertically adjacent
-// samples are 32 bytes apart. In detail, the layout is:
-//
-// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-// . . . . . . . a b b b b b b b b b b b b b b b b c c c c . . . . 0
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 1
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 2
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 3
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y c c c c . . . . 4
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 5
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 6
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 7
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y c c c c . . . . 8
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 9
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 10
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 11
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y c c c c . . . . 12
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 13
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 14
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 15
-// . . . . . . . d Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y . . . . . . . . 16
-// . . . . . . . e f f f f f f f f . . . . . . . g h h h h h h h h 17
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 18
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 19
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 20
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 21
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 22
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 23
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 24
-// . . . . . . . i B B B B B B B B . . . . . . . j R R R R R R R R 25
-//
-// Y, B and R are the reconstructed luma (Y) and chroma (B, R) values.
-// The Y values are predicted (either as one 16x16 region or 16 4x4 regions)
-// based on the row above's Y values (some combination of {abc} or {dYC}) and
-// the column left's Y values (either {ad} or {bY}). Similarly, B and R values
-// are predicted on the row above and column left of their respective 8x8
-// region: {efi} for B, {ghj} for R.
-//
-// For uppermost macroblocks (i.e. those with mby == 0), the {abcefgh} values
-// are initialized to 0x81. Otherwise, they are copied from the bottom row of
-// the macroblock above. The {c} values are then duplicated from row 0 to rows
-// 4, 8 and 12 of the ybr workspace.
-// Similarly, for leftmost macroblocks (i.e. those with mbx == 0), the {adeigj}
-// values are initialized to 0x7f. Otherwise, they are copied from the right
-// column of the macroblock to the left.
-// For the top-left macroblock (with mby == 0 && mbx == 0), {aeg} is 0x81.
-//
-// When moving from one macroblock to the next horizontally, the {adeigj}
-// values can simply be copied from the workspace to itself, shifted by 8 or
-// 16 columns. When moving from one macroblock to the next vertically,
-// filtering can occur and hence the row values have to be copied from the
-// post-filtered image instead of the pre-filtered workspace.
-
-const (
- bCoeffBase = 1*16*16 + 0*8*8
- rCoeffBase = 1*16*16 + 1*8*8
- whtCoeffBase = 1*16*16 + 2*8*8
-)
-
-const (
- ybrYX = 8
- ybrYY = 1
- ybrBX = 8
- ybrBY = 18
- ybrRX = 24
- ybrRY = 18
-)
-
-// prepareYBR prepares the {abcdefghij} elements of ybr.
-func (d *Decoder) prepareYBR(mbx, mby int) {
- if mbx == 0 {
- for y := 0; y < 17; y++ {
- d.ybr[y][7] = 0x81
- }
- for y := 17; y < 26; y++ {
- d.ybr[y][7] = 0x81
- d.ybr[y][23] = 0x81
- }
- } else {
- for y := 0; y < 17; y++ {
- d.ybr[y][7] = d.ybr[y][7+16]
- }
- for y := 17; y < 26; y++ {
- d.ybr[y][7] = d.ybr[y][15]
- d.ybr[y][23] = d.ybr[y][31]
- }
- }
- if mby == 0 {
- for x := 7; x < 28; x++ {
- d.ybr[0][x] = 0x7f
- }
- for x := 7; x < 16; x++ {
- d.ybr[17][x] = 0x7f
- }
- for x := 23; x < 32; x++ {
- d.ybr[17][x] = 0x7f
- }
- } else {
- for i := 0; i < 16; i++ {
- d.ybr[0][8+i] = d.img.Y[(16*mby-1)*d.img.YStride+16*mbx+i]
- }
- for i := 0; i < 8; i++ {
- d.ybr[17][8+i] = d.img.Cb[(8*mby-1)*d.img.CStride+8*mbx+i]
- }
- for i := 0; i < 8; i++ {
- d.ybr[17][24+i] = d.img.Cr[(8*mby-1)*d.img.CStride+8*mbx+i]
- }
- if mbx == d.mbw-1 {
- for i := 16; i < 20; i++ {
- d.ybr[0][8+i] = d.img.Y[(16*mby-1)*d.img.YStride+16*mbx+15]
- }
- } else {
- for i := 16; i < 20; i++ {
- d.ybr[0][8+i] = d.img.Y[(16*mby-1)*d.img.YStride+16*mbx+i]
- }
- }
- }
- for y := 4; y < 16; y += 4 {
- d.ybr[y][24] = d.ybr[0][24]
- d.ybr[y][25] = d.ybr[0][25]
- d.ybr[y][26] = d.ybr[0][26]
- d.ybr[y][27] = d.ybr[0][27]
- }
-}
-
-// btou converts a bool to a 0/1 value.
-func btou(b bool) uint8 {
- if b {
- return 1
- }
- return 0
-}
-
-// pack packs four 0/1 values into four bits of a uint32.
-func pack(x [4]uint8, shift int) uint32 {
- u := uint32(x[0])<<0 | uint32(x[1])<<1 | uint32(x[2])<<2 | uint32(x[3])<<3
- return u << uint(shift)
-}
-
-// unpack unpacks four 0/1 values from a four-bit value.
-var unpack = [16][4]uint8{
- {0, 0, 0, 0},
- {1, 0, 0, 0},
- {0, 1, 0, 0},
- {1, 1, 0, 0},
- {0, 0, 1, 0},
- {1, 0, 1, 0},
- {0, 1, 1, 0},
- {1, 1, 1, 0},
- {0, 0, 0, 1},
- {1, 0, 0, 1},
- {0, 1, 0, 1},
- {1, 1, 0, 1},
- {0, 0, 1, 1},
- {1, 0, 1, 1},
- {0, 1, 1, 1},
- {1, 1, 1, 1},
-}
-
-var (
- // The mapping from 4x4 region position to band is specified in section 13.3.
- bands = [17]uint8{0, 1, 2, 3, 6, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 0}
- // Category probabilties are specified in section 13.2.
- // Decoding categories 1 and 2 are done inline.
- cat3456 = [4][12]uint8{
- {173, 148, 140, 0, 0, 0, 0, 0, 0, 0, 0, 0},
- {176, 155, 140, 135, 0, 0, 0, 0, 0, 0, 0, 0},
- {180, 157, 141, 134, 130, 0, 0, 0, 0, 0, 0, 0},
- {254, 254, 243, 230, 196, 177, 153, 140, 133, 130, 129, 0},
- }
- // The zigzag order is:
- // 0 1 5 6
- // 2 4 7 12
- // 3 8 11 13
- // 9 10 14 15
- zigzag = [16]uint8{0, 1, 4, 8, 5, 2, 3, 6, 9, 12, 13, 10, 7, 11, 14, 15}
-)
-
-// parseResiduals4 parses a 4x4 region of residual coefficients, as specified
-// in section 13.3, and returns a 0/1 value indicating whether there was at
-// least one non-zero coefficient.
-// r is the partition to read bits from.
-// plane and context describe which token probability table to use. context is
-// either 0, 1 or 2, and equals how many of the macroblock left and macroblock
-// above have non-zero coefficients.
-// quant are the DC/AC quantization factors.
-// skipFirstCoeff is whether the DC coefficient has already been parsed.
-// coeffBase is the base index of d.coeff to write to.
-func (d *Decoder) parseResiduals4(r *partition, plane int, context uint8, quant [2]uint16, skipFirstCoeff bool, coeffBase int) uint8 {
- prob, n := &d.tokenProb[plane], 0
- if skipFirstCoeff {
- n = 1
- }
- p := prob[bands[n]][context]
- if !r.readBit(p[0]) {
- return 0
- }
- for n != 16 {
- n++
- if !r.readBit(p[1]) {
- p = prob[bands[n]][0]
- continue
- }
- var v uint32
- if !r.readBit(p[2]) {
- v = 1
- p = prob[bands[n]][1]
- } else {
- if !r.readBit(p[3]) {
- if !r.readBit(p[4]) {
- v = 2
- } else {
- v = 3 + r.readUint(p[5], 1)
- }
- } else if !r.readBit(p[6]) {
- if !r.readBit(p[7]) {
- // Category 1.
- v = 5 + r.readUint(159, 1)
- } else {
- // Category 2.
- v = 7 + 2*r.readUint(165, 1) + r.readUint(145, 1)
- }
- } else {
- // Categories 3, 4, 5 or 6.
- b1 := r.readUint(p[8], 1)
- b0 := r.readUint(p[9+b1], 1)
- cat := 2*b1 + b0
- tab := &cat3456[cat]
- v = 0
- for i := 0; tab[i] != 0; i++ {
- v *= 2
- v += r.readUint(tab[i], 1)
- }
- v += 3 + (8 << cat)
- }
- p = prob[bands[n]][2]
- }
- z := zigzag[n-1]
- c := int32(v) * int32(quant[btou(z > 0)])
- if r.readBit(uniformProb) {
- c = -c
- }
- d.coeff[coeffBase+int(z)] = int16(c)
- if n == 16 || !r.readBit(p[0]) {
- return 1
- }
- }
- return 1
-}
-
-// parseResiduals parses the residuals and returns whether inner loop filtering
-// should be skipped for this macroblock.
-func (d *Decoder) parseResiduals(mbx, mby int) (skip bool) {
- partition := &d.op[mby&(d.nOP-1)]
- plane := planeY1SansY2
- quant := &d.quant[d.segment]
-
- // Parse the DC coefficient of each 4x4 luma region.
- if d.usePredY16 {
- nz := d.parseResiduals4(partition, planeY2, d.leftMB.nzY16+d.upMB[mbx].nzY16, quant.y2, false, whtCoeffBase)
- d.leftMB.nzY16 = nz
- d.upMB[mbx].nzY16 = nz
- d.inverseWHT16()
- plane = planeY1WithY2
- }
-
- var (
- nzDC, nzAC [4]uint8
- nzDCMask, nzACMask uint32
- coeffBase int
- )
-
- // Parse the luma coefficients.
- lnz := unpack[d.leftMB.nzMask&0x0f]
- unz := unpack[d.upMB[mbx].nzMask&0x0f]
- for y := 0; y < 4; y++ {
- nz := lnz[y]
- for x := 0; x < 4; x++ {
- nz = d.parseResiduals4(partition, plane, nz+unz[x], quant.y1, d.usePredY16, coeffBase)
- unz[x] = nz
- nzAC[x] = nz
- nzDC[x] = btou(d.coeff[coeffBase] != 0)
- coeffBase += 16
- }
- lnz[y] = nz
- nzDCMask |= pack(nzDC, y*4)
- nzACMask |= pack(nzAC, y*4)
- }
- lnzMask := pack(lnz, 0)
- unzMask := pack(unz, 0)
-
- // Parse the chroma coefficients.
- lnz = unpack[d.leftMB.nzMask>>4]
- unz = unpack[d.upMB[mbx].nzMask>>4]
- for c := 0; c < 4; c += 2 {
- for y := 0; y < 2; y++ {
- nz := lnz[y+c]
- for x := 0; x < 2; x++ {
- nz = d.parseResiduals4(partition, planeUV, nz+unz[x+c], quant.uv, false, coeffBase)
- unz[x+c] = nz
- nzAC[y*2+x] = nz
- nzDC[y*2+x] = btou(d.coeff[coeffBase] != 0)
- coeffBase += 16
- }
- lnz[y+c] = nz
- }
- nzDCMask |= pack(nzDC, 16+c*2)
- nzACMask |= pack(nzAC, 16+c*2)
- }
- lnzMask |= pack(lnz, 4)
- unzMask |= pack(unz, 4)
-
- // Save decoder state.
- d.leftMB.nzMask = uint8(lnzMask)
- d.upMB[mbx].nzMask = uint8(unzMask)
- d.nzDCMask = nzDCMask
- d.nzACMask = nzACMask
-
- // Section 15.1 of the spec says that "Steps 2 and 4 [of the loop filter]
- // are skipped... [if] there is no DCT coefficient coded for the whole
- // macroblock."
- return nzDCMask == 0 && nzACMask == 0
-}
-
-// reconstructMacroblock applies the predictor functions and adds the inverse-
-// DCT transformed residuals to recover the YCbCr data.
-func (d *Decoder) reconstructMacroblock(mbx, mby int) {
- if d.usePredY16 {
- p := checkTopLeftPred(mbx, mby, d.predY16)
- predFunc16[p](d, 1, 8)
- for j := 0; j < 4; j++ {
- for i := 0; i < 4; i++ {
- n := 4*j + i
- y := 4*j + 1
- x := 4*i + 8
- mask := uint32(1) << uint(n)
- if d.nzACMask&mask != 0 {
- d.inverseDCT4(y, x, 16*n)
- } else if d.nzDCMask&mask != 0 {
- d.inverseDCT4DCOnly(y, x, 16*n)
- }
- }
- }
- } else {
- for j := 0; j < 4; j++ {
- for i := 0; i < 4; i++ {
- n := 4*j + i
- y := 4*j + 1
- x := 4*i + 8
- predFunc4[d.predY4[j][i]](d, y, x)
- mask := uint32(1) << uint(n)
- if d.nzACMask&mask != 0 {
- d.inverseDCT4(y, x, 16*n)
- } else if d.nzDCMask&mask != 0 {
- d.inverseDCT4DCOnly(y, x, 16*n)
- }
- }
- }
- }
- p := checkTopLeftPred(mbx, mby, d.predC8)
- predFunc8[p](d, ybrBY, ybrBX)
- if d.nzACMask&0x0f0000 != 0 {
- d.inverseDCT8(ybrBY, ybrBX, bCoeffBase)
- } else if d.nzDCMask&0x0f0000 != 0 {
- d.inverseDCT8DCOnly(ybrBY, ybrBX, bCoeffBase)
- }
- predFunc8[p](d, ybrRY, ybrRX)
- if d.nzACMask&0xf00000 != 0 {
- d.inverseDCT8(ybrRY, ybrRX, rCoeffBase)
- } else if d.nzDCMask&0xf00000 != 0 {
- d.inverseDCT8DCOnly(ybrRY, ybrRX, rCoeffBase)
- }
-}
-
-// reconstruct reconstructs one macroblock and returns whether inner loop
-// filtering should be skipped for it.
-func (d *Decoder) reconstruct(mbx, mby int) (skip bool) {
- if d.segmentHeader.updateMap {
- if !d.fp.readBit(d.segmentHeader.prob[0]) {
- d.segment = int(d.fp.readUint(d.segmentHeader.prob[1], 1))
- } else {
- d.segment = int(d.fp.readUint(d.segmentHeader.prob[2], 1)) + 2
- }
- }
- if d.useSkipProb {
- skip = d.fp.readBit(d.skipProb)
- }
- // Prepare the workspace.
- for i := range d.coeff {
- d.coeff[i] = 0
- }
- d.prepareYBR(mbx, mby)
- // Parse the predictor modes.
- d.usePredY16 = d.fp.readBit(145)
- if d.usePredY16 {
- d.parsePredModeY16(mbx)
- } else {
- d.parsePredModeY4(mbx)
- }
- d.parsePredModeC8()
- // Parse the residuals.
- if !skip {
- skip = d.parseResiduals(mbx, mby)
- } else {
- if d.usePredY16 {
- d.leftMB.nzY16 = 0
- d.upMB[mbx].nzY16 = 0
- }
- d.leftMB.nzMask = 0
- d.upMB[mbx].nzMask = 0
- d.nzDCMask = 0
- d.nzACMask = 0
- }
- // Reconstruct the YCbCr data and copy it to the image.
- d.reconstructMacroblock(mbx, mby)
- for i, y := (mby*d.img.YStride+mbx)*16, 0; y < 16; i, y = i+d.img.YStride, y+1 {
- copy(d.img.Y[i:i+16], d.ybr[ybrYY+y][ybrYX:ybrYX+16])
- }
- for i, y := (mby*d.img.CStride+mbx)*8, 0; y < 8; i, y = i+d.img.CStride, y+1 {
- copy(d.img.Cb[i:i+8], d.ybr[ybrBY+y][ybrBX:ybrBX+8])
- copy(d.img.Cr[i:i+8], d.ybr[ybrRY+y][ybrRX:ybrRX+8])
- }
- return skip
-}
diff --git a/vendor/golang.org/x/image/vp8/token.go b/vendor/golang.org/x/image/vp8/token.go
deleted file mode 100644
index da99cf0..0000000
--- a/vendor/golang.org/x/image/vp8/token.go
+++ /dev/null
@@ -1,381 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8
-
-// This file contains token probabilities for decoding DCT/WHT coefficients, as
-// specified in chapter 13.
-
-func (d *Decoder) parseTokenProb() {
- for i := range d.tokenProb {
- for j := range d.tokenProb[i] {
- for k := range d.tokenProb[i][j] {
- for l := range d.tokenProb[i][j][k] {
- if d.fp.readBit(tokenProbUpdateProb[i][j][k][l]) {
- d.tokenProb[i][j][k][l] = uint8(d.fp.readUint(uniformProb, 8))
- }
- }
- }
- }
- }
-}
-
-// The plane enumeration is specified in section 13.3.
-const (
- planeY1WithY2 = iota
- planeY2
- planeUV
- planeY1SansY2
- nPlane
-)
-
-const (
- nBand = 8
- nContext = 3
- nProb = 11
-)
-
-// Token probability update probabilities are specified in section 13.4.
-var tokenProbUpdateProb = [nPlane][nBand][nContext][nProb]uint8{
- {
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255},
- {249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255},
- {234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255},
- {250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255},
- {254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- },
- {
- {
- {217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255},
- {234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255},
- },
- {
- {255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- },
- {
- {
- {186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255},
- {234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255},
- {251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255},
- },
- {
- {255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- },
- {
- {
- {248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255},
- {248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255},
- {248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255},
- {250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- {
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255},
- },
- },
-}
-
-// Default token probabilities are specified in section 13.5.
-var defaultTokenProb = [nPlane][nBand][nContext][nProb]uint8{
- {
- {
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- {
- {253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128},
- {189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128},
- {106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128},
- },
- {
- {1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128},
- {181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128},
- {78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128},
- },
- {
- {1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128},
- {184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128},
- {77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128},
- },
- {
- {1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128},
- {170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128},
- {37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128},
- },
- {
- {1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128},
- {207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128},
- {102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128},
- },
- {
- {1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128},
- {177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128},
- {80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128},
- },
- {
- {1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- },
- {
- {
- {198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62},
- {131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1},
- {68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128},
- },
- {
- {1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128},
- {184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128},
- {81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128},
- },
- {
- {1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128},
- {99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128},
- {23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128},
- },
- {
- {1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128},
- {109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128},
- {44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128},
- },
- {
- {1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128},
- {94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128},
- {22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128},
- },
- {
- {1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128},
- {124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128},
- {35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128},
- },
- {
- {1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128},
- {121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128},
- {45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128},
- },
- {
- {1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128},
- {203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128},
- {137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128},
- },
- },
- {
- {
- {253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128},
- {175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128},
- {73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128},
- },
- {
- {1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128},
- {239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128},
- {155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128},
- },
- {
- {1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128},
- {201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128},
- {69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128},
- },
- {
- {1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128},
- {223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128},
- {141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128},
- },
- {
- {1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128},
- {190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128},
- {149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- {
- {1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- {
- {1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128},
- {213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128},
- {55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- {
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- {128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- },
- {
- {
- {202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255},
- {126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128},
- {61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128},
- },
- {
- {1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128},
- {166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128},
- {39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128},
- },
- {
- {1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128},
- {124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128},
- {24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128},
- },
- {
- {1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128},
- {149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128},
- {28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128},
- },
- {
- {1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128},
- {123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128},
- {20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128},
- },
- {
- {1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128},
- {168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128},
- {47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128},
- },
- {
- {1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128},
- {141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128},
- {42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128},
- },
- {
- {1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- {238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128},
- },
- },
-}
diff --git a/vendor/golang.org/x/image/vp8l/decode.go b/vendor/golang.org/x/image/vp8l/decode.go
deleted file mode 100644
index 4319487..0000000
--- a/vendor/golang.org/x/image/vp8l/decode.go
+++ /dev/null
@@ -1,603 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package vp8l implements a decoder for the VP8L lossless image format.
-//
-// The VP8L specification is at:
-// https://developers.google.com/speed/webp/docs/riff_container
-package vp8l // import "golang.org/x/image/vp8l"
-
-import (
- "bufio"
- "errors"
- "image"
- "image/color"
- "io"
-)
-
-var (
- errInvalidCodeLengths = errors.New("vp8l: invalid code lengths")
- errInvalidHuffmanTree = errors.New("vp8l: invalid Huffman tree")
-)
-
-// colorCacheMultiplier is the multiplier used for the color cache hash
-// function, specified in section 4.2.3.
-const colorCacheMultiplier = 0x1e35a7bd
-
-// distanceMapTable is the look-up table for distanceMap.
-var distanceMapTable = [120]uint8{
- 0x18, 0x07, 0x17, 0x19, 0x28, 0x06, 0x27, 0x29, 0x16, 0x1a,
- 0x26, 0x2a, 0x38, 0x05, 0x37, 0x39, 0x15, 0x1b, 0x36, 0x3a,
- 0x25, 0x2b, 0x48, 0x04, 0x47, 0x49, 0x14, 0x1c, 0x35, 0x3b,
- 0x46, 0x4a, 0x24, 0x2c, 0x58, 0x45, 0x4b, 0x34, 0x3c, 0x03,
- 0x57, 0x59, 0x13, 0x1d, 0x56, 0x5a, 0x23, 0x2d, 0x44, 0x4c,
- 0x55, 0x5b, 0x33, 0x3d, 0x68, 0x02, 0x67, 0x69, 0x12, 0x1e,
- 0x66, 0x6a, 0x22, 0x2e, 0x54, 0x5c, 0x43, 0x4d, 0x65, 0x6b,
- 0x32, 0x3e, 0x78, 0x01, 0x77, 0x79, 0x53, 0x5d, 0x11, 0x1f,
- 0x64, 0x6c, 0x42, 0x4e, 0x76, 0x7a, 0x21, 0x2f, 0x75, 0x7b,
- 0x31, 0x3f, 0x63, 0x6d, 0x52, 0x5e, 0x00, 0x74, 0x7c, 0x41,
- 0x4f, 0x10, 0x20, 0x62, 0x6e, 0x30, 0x73, 0x7d, 0x51, 0x5f,
- 0x40, 0x72, 0x7e, 0x61, 0x6f, 0x50, 0x71, 0x7f, 0x60, 0x70,
-}
-
-// distanceMap maps a LZ77 backwards reference distance to a two-dimensional
-// pixel offset, specified in section 4.2.2.
-func distanceMap(w int32, code uint32) int32 {
- if int32(code) > int32(len(distanceMapTable)) {
- return int32(code) - int32(len(distanceMapTable))
- }
- distCode := int32(distanceMapTable[code-1])
- yOffset := distCode >> 4
- xOffset := 8 - distCode&0xf
- if d := yOffset*w + xOffset; d >= 1 {
- return d
- }
- return 1
-}
-
-// decoder holds the bit-stream for a VP8L image.
-type decoder struct {
- r io.ByteReader
- bits uint32
- nBits uint32
-}
-
-// read reads the next n bits from the decoder's bit-stream.
-func (d *decoder) read(n uint32) (uint32, error) {
- for d.nBits < n {
- c, err := d.r.ReadByte()
- if err != nil {
- if err == io.EOF {
- err = io.ErrUnexpectedEOF
- }
- return 0, err
- }
- d.bits |= uint32(c) << d.nBits
- d.nBits += 8
- }
- u := d.bits & (1<>= n
- d.nBits -= n
- return u, nil
-}
-
-// decodeTransform decodes the next transform and the width of the image after
-// transformation (or equivalently, before inverse transformation), specified
-// in section 3.
-func (d *decoder) decodeTransform(w int32, h int32) (t transform, newWidth int32, err error) {
- t.oldWidth = w
- t.transformType, err = d.read(2)
- if err != nil {
- return transform{}, 0, err
- }
- switch t.transformType {
- case transformTypePredictor, transformTypeCrossColor:
- t.bits, err = d.read(3)
- if err != nil {
- return transform{}, 0, err
- }
- t.bits += 2
- t.pix, err = d.decodePix(nTiles(w, t.bits), nTiles(h, t.bits), 0, false)
- if err != nil {
- return transform{}, 0, err
- }
- case transformTypeSubtractGreen:
- // No-op.
- case transformTypeColorIndexing:
- nColors, err := d.read(8)
- if err != nil {
- return transform{}, 0, err
- }
- nColors++
- t.bits = 0
- switch {
- case nColors <= 2:
- t.bits = 3
- case nColors <= 4:
- t.bits = 2
- case nColors <= 16:
- t.bits = 1
- }
- w = nTiles(w, t.bits)
- pix, err := d.decodePix(int32(nColors), 1, 4*256, false)
- if err != nil {
- return transform{}, 0, err
- }
- for p := 4; p < len(pix); p += 4 {
- pix[p+0] += pix[p-4]
- pix[p+1] += pix[p-3]
- pix[p+2] += pix[p-2]
- pix[p+3] += pix[p-1]
- }
- // The spec says that "if the index is equal or larger than color_table_size,
- // the argb color value should be set to 0x00000000 (transparent black)."
- // We re-slice up to 256 4-byte pixels.
- t.pix = pix[:4*256]
- }
- return t, w, nil
-}
-
-// repeatsCodeLength is the minimum code length for repeated codes.
-const repeatsCodeLength = 16
-
-// These magic numbers are specified at the end of section 5.2.2.
-// The 3-length arrays apply to code lengths >= repeatsCodeLength.
-var (
- codeLengthCodeOrder = [19]uint8{
- 17, 18, 0, 1, 2, 3, 4, 5, 16, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
- }
- repeatBits = [3]uint8{2, 3, 7}
- repeatOffsets = [3]uint8{3, 3, 11}
-)
-
-// decodeCodeLengths decodes a Huffman tree's code lengths which are themselves
-// encoded via a Huffman tree, specified in section 5.2.2.
-func (d *decoder) decodeCodeLengths(dst []uint32, codeLengthCodeLengths []uint32) error {
- h := hTree{}
- if err := h.build(codeLengthCodeLengths); err != nil {
- return err
- }
-
- maxSymbol := len(dst)
- useLength, err := d.read(1)
- if err != nil {
- return err
- }
- if useLength != 0 {
- n, err := d.read(3)
- if err != nil {
- return err
- }
- n = 2 + 2*n
- ms, err := d.read(n)
- if err != nil {
- return err
- }
- maxSymbol = int(ms) + 2
- if maxSymbol > len(dst) {
- return errInvalidCodeLengths
- }
- }
-
- // The spec says that "if code 16 [meaning repeat] is used before
- // a non-zero value has been emitted, a value of 8 is repeated."
- prevCodeLength := uint32(8)
-
- for symbol := 0; symbol < len(dst); {
- if maxSymbol == 0 {
- break
- }
- maxSymbol--
- codeLength, err := h.next(d)
- if err != nil {
- return err
- }
- if codeLength < repeatsCodeLength {
- dst[symbol] = codeLength
- symbol++
- if codeLength != 0 {
- prevCodeLength = codeLength
- }
- continue
- }
-
- repeat, err := d.read(uint32(repeatBits[codeLength-repeatsCodeLength]))
- if err != nil {
- return err
- }
- repeat += uint32(repeatOffsets[codeLength-repeatsCodeLength])
- if symbol+int(repeat) > len(dst) {
- return errInvalidCodeLengths
- }
- // A code length of 16 repeats the previous non-zero code.
- // A code length of 17 or 18 repeats zeroes.
- cl := uint32(0)
- if codeLength == 16 {
- cl = prevCodeLength
- }
- for ; repeat > 0; repeat-- {
- dst[symbol] = cl
- symbol++
- }
- }
- return nil
-}
-
-// decodeHuffmanTree decodes a Huffman tree into h.
-func (d *decoder) decodeHuffmanTree(h *hTree, alphabetSize uint32) error {
- useSimple, err := d.read(1)
- if err != nil {
- return err
- }
- if useSimple != 0 {
- nSymbols, err := d.read(1)
- if err != nil {
- return err
- }
- nSymbols++
- firstSymbolLengthCode, err := d.read(1)
- if err != nil {
- return err
- }
- firstSymbolLengthCode = 7*firstSymbolLengthCode + 1
- var symbols [2]uint32
- symbols[0], err = d.read(firstSymbolLengthCode)
- if err != nil {
- return err
- }
- if nSymbols == 2 {
- symbols[1], err = d.read(8)
- if err != nil {
- return err
- }
- }
- return h.buildSimple(nSymbols, symbols, alphabetSize)
- }
-
- nCodes, err := d.read(4)
- if err != nil {
- return err
- }
- nCodes += 4
- if int(nCodes) > len(codeLengthCodeOrder) {
- return errInvalidHuffmanTree
- }
- codeLengthCodeLengths := [len(codeLengthCodeOrder)]uint32{}
- for i := uint32(0); i < nCodes; i++ {
- codeLengthCodeLengths[codeLengthCodeOrder[i]], err = d.read(3)
- if err != nil {
- return err
- }
- }
- codeLengths := make([]uint32, alphabetSize)
- if err = d.decodeCodeLengths(codeLengths, codeLengthCodeLengths[:]); err != nil {
- return err
- }
- return h.build(codeLengths)
-}
-
-const (
- huffGreen = 0
- huffRed = 1
- huffBlue = 2
- huffAlpha = 3
- huffDistance = 4
- nHuff = 5
-)
-
-// hGroup is an array of 5 Huffman trees.
-type hGroup [nHuff]hTree
-
-// decodeHuffmanGroups decodes the one or more hGroups used to decode the pixel
-// data. If one hGroup is used for the entire image, then hPix and hBits will
-// be zero. If more than one hGroup is used, then hPix contains the meta-image
-// that maps tiles to hGroup index, and hBits contains the log-2 tile size.
-func (d *decoder) decodeHuffmanGroups(w int32, h int32, topLevel bool, ccBits uint32) (
- hGroups []hGroup, hPix []byte, hBits uint32, err error) {
-
- maxHGroupIndex := 0
- if topLevel {
- useMeta, err := d.read(1)
- if err != nil {
- return nil, nil, 0, err
- }
- if useMeta != 0 {
- hBits, err = d.read(3)
- if err != nil {
- return nil, nil, 0, err
- }
- hBits += 2
- hPix, err = d.decodePix(nTiles(w, hBits), nTiles(h, hBits), 0, false)
- if err != nil {
- return nil, nil, 0, err
- }
- for p := 0; p < len(hPix); p += 4 {
- i := int(hPix[p])<<8 | int(hPix[p+1])
- if maxHGroupIndex < i {
- maxHGroupIndex = i
- }
- }
- }
- }
- hGroups = make([]hGroup, maxHGroupIndex+1)
- for i := range hGroups {
- for j, alphabetSize := range alphabetSizes {
- if j == 0 && ccBits > 0 {
- alphabetSize += 1 << ccBits
- }
- if err := d.decodeHuffmanTree(&hGroups[i][j], alphabetSize); err != nil {
- return nil, nil, 0, err
- }
- }
- }
- return hGroups, hPix, hBits, nil
-}
-
-const (
- nLiteralCodes = 256
- nLengthCodes = 24
- nDistanceCodes = 40
-)
-
-var alphabetSizes = [nHuff]uint32{
- nLiteralCodes + nLengthCodes,
- nLiteralCodes,
- nLiteralCodes,
- nLiteralCodes,
- nDistanceCodes,
-}
-
-// decodePix decodes pixel data, specified in section 5.2.2.
-func (d *decoder) decodePix(w int32, h int32, minCap int32, topLevel bool) ([]byte, error) {
- // Decode the color cache parameters.
- ccBits, ccShift, ccEntries := uint32(0), uint32(0), ([]uint32)(nil)
- useColorCache, err := d.read(1)
- if err != nil {
- return nil, err
- }
- if useColorCache != 0 {
- ccBits, err = d.read(4)
- if err != nil {
- return nil, err
- }
- if ccBits < 1 || 11 < ccBits {
- return nil, errors.New("vp8l: invalid color cache parameters")
- }
- ccShift = 32 - ccBits
- ccEntries = make([]uint32, 1<>hBits) + (x >> hBits))
- hg = &hGroups[uint32(hPix[i])<<8|uint32(hPix[i+1])]
- }
-
- green, err := hg[huffGreen].next(d)
- if err != nil {
- return nil, err
- }
- switch {
- case green < nLiteralCodes:
- // We have a literal pixel.
- red, err := hg[huffRed].next(d)
- if err != nil {
- return nil, err
- }
- blue, err := hg[huffBlue].next(d)
- if err != nil {
- return nil, err
- }
- alpha, err := hg[huffAlpha].next(d)
- if err != nil {
- return nil, err
- }
- pix[p+0] = uint8(red)
- pix[p+1] = uint8(green)
- pix[p+2] = uint8(blue)
- pix[p+3] = uint8(alpha)
- p += 4
-
- x++
- if x == w {
- x, y = 0, y+1
- }
- lookupHG = hMask != 0 && x&hMask == 0
-
- case green < nLiteralCodes+nLengthCodes:
- // We have a LZ77 backwards reference.
- length, err := d.lz77Param(green - nLiteralCodes)
- if err != nil {
- return nil, err
- }
- distSym, err := hg[huffDistance].next(d)
- if err != nil {
- return nil, err
- }
- distCode, err := d.lz77Param(distSym)
- if err != nil {
- return nil, err
- }
- dist := distanceMap(w, distCode)
- pEnd := p + 4*int(length)
- q := p - 4*int(dist)
- qEnd := pEnd - 4*int(dist)
- if p < 0 || len(pix) < pEnd || q < 0 || len(pix) < qEnd {
- return nil, errors.New("vp8l: invalid LZ77 parameters")
- }
- for ; p < pEnd; p, q = p+1, q+1 {
- pix[p] = pix[q]
- }
-
- x += int32(length)
- for x >= w {
- x, y = x-w, y+1
- }
- lookupHG = hMask != 0
-
- default:
- // We have a color cache lookup. First, insert previous pixels
- // into the cache. Note that VP8L assumes ARGB order, but the
- // Go image.RGBA type is in RGBA order.
- for ; cachedP < p; cachedP += 4 {
- argb := uint32(pix[cachedP+0])<<16 |
- uint32(pix[cachedP+1])<<8 |
- uint32(pix[cachedP+2])<<0 |
- uint32(pix[cachedP+3])<<24
- ccEntries[(argb*colorCacheMultiplier)>>ccShift] = argb
- }
- green -= nLiteralCodes + nLengthCodes
- if int(green) >= len(ccEntries) {
- return nil, errors.New("vp8l: invalid color cache index")
- }
- argb := ccEntries[green]
- pix[p+0] = uint8(argb >> 16)
- pix[p+1] = uint8(argb >> 8)
- pix[p+2] = uint8(argb >> 0)
- pix[p+3] = uint8(argb >> 24)
- p += 4
-
- x++
- if x == w {
- x, y = 0, y+1
- }
- lookupHG = hMask != 0 && x&hMask == 0
- }
- }
- return pix, nil
-}
-
-// lz77Param returns the next LZ77 parameter: a length or a distance, specified
-// in section 4.2.2.
-func (d *decoder) lz77Param(symbol uint32) (uint32, error) {
- if symbol < 4 {
- return symbol + 1, nil
- }
- extraBits := (symbol - 2) >> 1
- offset := (2 + symbol&1) << extraBits
- n, err := d.read(extraBits)
- if err != nil {
- return 0, err
- }
- return offset + n + 1, nil
-}
-
-// decodeHeader decodes the VP8L header from r.
-func decodeHeader(r io.Reader) (d *decoder, w int32, h int32, err error) {
- rr, ok := r.(io.ByteReader)
- if !ok {
- rr = bufio.NewReader(r)
- }
- d = &decoder{r: rr}
- magic, err := d.read(8)
- if err != nil {
- return nil, 0, 0, err
- }
- if magic != 0x2f {
- return nil, 0, 0, errors.New("vp8l: invalid header")
- }
- width, err := d.read(14)
- if err != nil {
- return nil, 0, 0, err
- }
- width++
- height, err := d.read(14)
- if err != nil {
- return nil, 0, 0, err
- }
- height++
- _, err = d.read(1) // Read and ignore the hasAlpha hint.
- if err != nil {
- return nil, 0, 0, err
- }
- version, err := d.read(3)
- if err != nil {
- return nil, 0, 0, err
- }
- if version != 0 {
- return nil, 0, 0, errors.New("vp8l: invalid version")
- }
- return d, int32(width), int32(height), nil
-}
-
-// DecodeConfig decodes the color model and dimensions of a VP8L image from r.
-func DecodeConfig(r io.Reader) (image.Config, error) {
- _, w, h, err := decodeHeader(r)
- if err != nil {
- return image.Config{}, err
- }
- return image.Config{
- ColorModel: color.NRGBAModel,
- Width: int(w),
- Height: int(h),
- }, nil
-}
-
-// Decode decodes a VP8L image from r.
-func Decode(r io.Reader) (image.Image, error) {
- d, w, h, err := decodeHeader(r)
- if err != nil {
- return nil, err
- }
- // Decode the transforms.
- var (
- nTransforms int
- transforms [nTransformTypes]transform
- transformsSeen [nTransformTypes]bool
- originalW = w
- )
- for {
- more, err := d.read(1)
- if err != nil {
- return nil, err
- }
- if more == 0 {
- break
- }
- var t transform
- t, w, err = d.decodeTransform(w, h)
- if err != nil {
- return nil, err
- }
- if transformsSeen[t.transformType] {
- return nil, errors.New("vp8l: repeated transform")
- }
- transformsSeen[t.transformType] = true
- transforms[nTransforms] = t
- nTransforms++
- }
- // Decode the transformed pixels.
- pix, err := d.decodePix(w, h, 0, true)
- if err != nil {
- return nil, err
- }
- // Apply the inverse transformations.
- for i := nTransforms - 1; i >= 0; i-- {
- t := &transforms[i]
- pix = inverseTransforms[t.transformType](t, pix, h)
- }
- return &image.NRGBA{
- Pix: pix,
- Stride: 4 * int(originalW),
- Rect: image.Rect(0, 0, int(originalW), int(h)),
- }, nil
-}
diff --git a/vendor/golang.org/x/image/vp8l/huffman.go b/vendor/golang.org/x/image/vp8l/huffman.go
deleted file mode 100644
index 36368a8..0000000
--- a/vendor/golang.org/x/image/vp8l/huffman.go
+++ /dev/null
@@ -1,245 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8l
-
-import (
- "io"
-)
-
-// reverseBits reverses the bits in a byte.
-var reverseBits = [256]uint8{
- 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
- 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
- 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
- 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
- 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
- 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
- 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
- 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
- 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
- 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
- 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
- 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
- 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
- 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
- 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
- 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,
-}
-
-// hNode is a node in a Huffman tree.
-type hNode struct {
- // symbol is the symbol held by this node.
- symbol uint32
- // children, if positive, is the hTree.nodes index of the first of
- // this node's two children. Zero means an uninitialized node,
- // and -1 means a leaf node.
- children int32
-}
-
-const leafNode = -1
-
-// lutSize is the log-2 size of an hTree's look-up table.
-const lutSize, lutMask = 7, 1<<7 - 1
-
-// hTree is a Huffman tree.
-type hTree struct {
- // nodes are the nodes of the Huffman tree. During construction,
- // len(nodes) grows from 1 up to cap(nodes) by steps of two.
- // After construction, len(nodes) == cap(nodes), and both equal
- // 2*theNumberOfSymbols - 1.
- nodes []hNode
- // lut is a look-up table for walking the nodes. The x in lut[x] is
- // the next lutSize bits in the bit-stream. The low 8 bits of lut[x]
- // equals 1 plus the number of bits in the next code, or 0 if the
- // next code requires more than lutSize bits. The high 24 bits are:
- // - the symbol, if the code requires lutSize or fewer bits, or
- // - the hTree.nodes index to start the tree traversal from, if
- // the next code requires more than lutSize bits.
- lut [1 << lutSize]uint32
-}
-
-// insert inserts into the hTree a symbol whose encoding is the least
-// significant codeLength bits of code.
-func (h *hTree) insert(symbol uint32, code uint32, codeLength uint32) error {
- if symbol > 0xffff || codeLength > 0xfe {
- return errInvalidHuffmanTree
- }
- baseCode := uint32(0)
- if codeLength > lutSize {
- baseCode = uint32(reverseBits[(code>>(codeLength-lutSize))&0xff]) >> (8 - lutSize)
- } else {
- baseCode = uint32(reverseBits[code&0xff]) >> (8 - codeLength)
- for i := 0; i < 1<<(lutSize-codeLength); i++ {
- h.lut[baseCode|uint32(i)< 0; {
- codeLength--
- if int(n) > len(h.nodes) {
- return errInvalidHuffmanTree
- }
- switch h.nodes[n].children {
- case leafNode:
- return errInvalidHuffmanTree
- case 0:
- if len(h.nodes) == cap(h.nodes) {
- return errInvalidHuffmanTree
- }
- // Create two empty child nodes.
- h.nodes[n].children = int32(len(h.nodes))
- h.nodes = h.nodes[:len(h.nodes)+2]
- }
- n = uint32(h.nodes[n].children) + 1&(code>>codeLength)
- jump--
- if jump == 0 && h.lut[baseCode] == 0 {
- h.lut[baseCode] = n << 8
- }
- }
-
- switch h.nodes[n].children {
- case leafNode:
- // No-op.
- case 0:
- // Turn the uninitialized node into a leaf.
- h.nodes[n].children = leafNode
- default:
- return errInvalidHuffmanTree
- }
- h.nodes[n].symbol = symbol
- return nil
-}
-
-// codeLengthsToCodes returns the canonical Huffman codes implied by the
-// sequence of code lengths.
-func codeLengthsToCodes(codeLengths []uint32) ([]uint32, error) {
- maxCodeLength := uint32(0)
- for _, cl := range codeLengths {
- if maxCodeLength < cl {
- maxCodeLength = cl
- }
- }
- const maxAllowedCodeLength = 15
- if len(codeLengths) == 0 || maxCodeLength > maxAllowedCodeLength {
- return nil, errInvalidHuffmanTree
- }
- histogram := [maxAllowedCodeLength + 1]uint32{}
- for _, cl := range codeLengths {
- histogram[cl]++
- }
- currCode, nextCodes := uint32(0), [maxAllowedCodeLength + 1]uint32{}
- for cl := 1; cl < len(nextCodes); cl++ {
- currCode = (currCode + histogram[cl-1]) << 1
- nextCodes[cl] = currCode
- }
- codes := make([]uint32, len(codeLengths))
- for symbol, cl := range codeLengths {
- if cl > 0 {
- codes[symbol] = nextCodes[cl]
- nextCodes[cl]++
- }
- }
- return codes, nil
-}
-
-// build builds a canonical Huffman tree from the given code lengths.
-func (h *hTree) build(codeLengths []uint32) error {
- // Calculate the number of symbols.
- var nSymbols, lastSymbol uint32
- for symbol, cl := range codeLengths {
- if cl != 0 {
- nSymbols++
- lastSymbol = uint32(symbol)
- }
- }
- if nSymbols == 0 {
- return errInvalidHuffmanTree
- }
- h.nodes = make([]hNode, 1, 2*nSymbols-1)
- // Handle the trivial case.
- if nSymbols == 1 {
- if len(codeLengths) <= int(lastSymbol) {
- return errInvalidHuffmanTree
- }
- return h.insert(lastSymbol, 0, 0)
- }
- // Handle the non-trivial case.
- codes, err := codeLengthsToCodes(codeLengths)
- if err != nil {
- return err
- }
- for symbol, cl := range codeLengths {
- if cl > 0 {
- if err := h.insert(uint32(symbol), codes[symbol], cl); err != nil {
- return err
- }
- }
- }
- return nil
-}
-
-// buildSimple builds a Huffman tree with 1 or 2 symbols.
-func (h *hTree) buildSimple(nSymbols uint32, symbols [2]uint32, alphabetSize uint32) error {
- h.nodes = make([]hNode, 1, 2*nSymbols-1)
- for i := uint32(0); i < nSymbols; i++ {
- if symbols[i] >= alphabetSize {
- return errInvalidHuffmanTree
- }
- if err := h.insert(symbols[i], i, nSymbols-1); err != nil {
- return err
- }
- }
- return nil
-}
-
-// next returns the next Huffman-encoded symbol from the bit-stream d.
-func (h *hTree) next(d *decoder) (uint32, error) {
- var n uint32
- // Read enough bits so that we can use the look-up table.
- if d.nBits < lutSize {
- c, err := d.r.ReadByte()
- if err != nil {
- if err == io.EOF {
- // There are no more bytes of data, but we may still be able
- // to read the next symbol out of the previously read bits.
- goto slowPath
- }
- return 0, err
- }
- d.bits |= uint32(c) << d.nBits
- d.nBits += 8
- }
- // Use the look-up table.
- n = h.lut[d.bits&lutMask]
- if b := n & 0xff; b != 0 {
- b--
- d.bits >>= b
- d.nBits -= b
- return n >> 8, nil
- }
- n >>= 8
- d.bits >>= lutSize
- d.nBits -= lutSize
-
-slowPath:
- for h.nodes[n].children != leafNode {
- if d.nBits == 0 {
- c, err := d.r.ReadByte()
- if err != nil {
- if err == io.EOF {
- err = io.ErrUnexpectedEOF
- }
- return 0, err
- }
- d.bits = uint32(c)
- d.nBits = 8
- }
- n = uint32(h.nodes[n].children) + 1&d.bits
- d.bits >>= 1
- d.nBits--
- }
- return h.nodes[n].symbol, nil
-}
diff --git a/vendor/golang.org/x/image/vp8l/transform.go b/vendor/golang.org/x/image/vp8l/transform.go
deleted file mode 100644
index 06543da..0000000
--- a/vendor/golang.org/x/image/vp8l/transform.go
+++ /dev/null
@@ -1,299 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package vp8l
-
-// This file deals with image transforms, specified in section 3.
-
-// nTiles returns the number of tiles needed to cover size pixels, where each
-// tile's side is 1<> bits
-}
-
-const (
- transformTypePredictor = 0
- transformTypeCrossColor = 1
- transformTypeSubtractGreen = 2
- transformTypeColorIndexing = 3
- nTransformTypes = 4
-)
-
-// transform holds the parameters for an invertible transform.
-type transform struct {
- // transformType is the type of the transform.
- transformType uint32
- // oldWidth is the width of the image before transformation (or
- // equivalently, after inverse transformation). The color-indexing
- // transform can reduce the width. For example, a 50-pixel-wide
- // image that only needs 4 bits (half a byte) per color index can
- // be transformed into a 25-pixel-wide image.
- oldWidth int32
- // bits is the log-2 size of the transform's tiles, for the predictor
- // and cross-color transforms. 8>>bits is the number of bits per
- // color index, for the color-index transform.
- bits uint32
- // pix is the tile values, for the predictor and cross-color
- // transforms, and the color palette, for the color-index transform.
- pix []byte
-}
-
-var inverseTransforms = [nTransformTypes]func(*transform, []byte, int32) []byte{
- transformTypePredictor: inversePredictor,
- transformTypeCrossColor: inverseCrossColor,
- transformTypeSubtractGreen: inverseSubtractGreen,
- transformTypeColorIndexing: inverseColorIndexing,
-}
-
-func inversePredictor(t *transform, pix []byte, h int32) []byte {
- if t.oldWidth == 0 || h == 0 {
- return pix
- }
- // The first pixel's predictor is mode 0 (opaque black).
- pix[3] += 0xff
- p, mask := int32(4), int32(1)<> t.bits) * tilesPerRow
- predictorMode := t.pix[q+1] & 0x0f
- q += 4
- for x := int32(1); x < t.oldWidth; x++ {
- if x&mask == 0 {
- predictorMode = t.pix[q+1] & 0x0f
- q += 4
- }
- switch predictorMode {
- case 0: // Opaque black.
- pix[p+3] += 0xff
-
- case 1: // L.
- pix[p+0] += pix[p-4]
- pix[p+1] += pix[p-3]
- pix[p+2] += pix[p-2]
- pix[p+3] += pix[p-1]
-
- case 2: // T.
- pix[p+0] += pix[top+0]
- pix[p+1] += pix[top+1]
- pix[p+2] += pix[top+2]
- pix[p+3] += pix[top+3]
-
- case 3: // TR.
- pix[p+0] += pix[top+4]
- pix[p+1] += pix[top+5]
- pix[p+2] += pix[top+6]
- pix[p+3] += pix[top+7]
-
- case 4: // TL.
- pix[p+0] += pix[top-4]
- pix[p+1] += pix[top-3]
- pix[p+2] += pix[top-2]
- pix[p+3] += pix[top-1]
-
- case 5: // Average2(Average2(L, TR), T).
- pix[p+0] += avg2(avg2(pix[p-4], pix[top+4]), pix[top+0])
- pix[p+1] += avg2(avg2(pix[p-3], pix[top+5]), pix[top+1])
- pix[p+2] += avg2(avg2(pix[p-2], pix[top+6]), pix[top+2])
- pix[p+3] += avg2(avg2(pix[p-1], pix[top+7]), pix[top+3])
-
- case 6: // Average2(L, TL).
- pix[p+0] += avg2(pix[p-4], pix[top-4])
- pix[p+1] += avg2(pix[p-3], pix[top-3])
- pix[p+2] += avg2(pix[p-2], pix[top-2])
- pix[p+3] += avg2(pix[p-1], pix[top-1])
-
- case 7: // Average2(L, T).
- pix[p+0] += avg2(pix[p-4], pix[top+0])
- pix[p+1] += avg2(pix[p-3], pix[top+1])
- pix[p+2] += avg2(pix[p-2], pix[top+2])
- pix[p+3] += avg2(pix[p-1], pix[top+3])
-
- case 8: // Average2(TL, T).
- pix[p+0] += avg2(pix[top-4], pix[top+0])
- pix[p+1] += avg2(pix[top-3], pix[top+1])
- pix[p+2] += avg2(pix[top-2], pix[top+2])
- pix[p+3] += avg2(pix[top-1], pix[top+3])
-
- case 9: // Average2(T, TR).
- pix[p+0] += avg2(pix[top+0], pix[top+4])
- pix[p+1] += avg2(pix[top+1], pix[top+5])
- pix[p+2] += avg2(pix[top+2], pix[top+6])
- pix[p+3] += avg2(pix[top+3], pix[top+7])
-
- case 10: // Average2(Average2(L, TL), Average2(T, TR)).
- pix[p+0] += avg2(avg2(pix[p-4], pix[top-4]), avg2(pix[top+0], pix[top+4]))
- pix[p+1] += avg2(avg2(pix[p-3], pix[top-3]), avg2(pix[top+1], pix[top+5]))
- pix[p+2] += avg2(avg2(pix[p-2], pix[top-2]), avg2(pix[top+2], pix[top+6]))
- pix[p+3] += avg2(avg2(pix[p-1], pix[top-1]), avg2(pix[top+3], pix[top+7]))
-
- case 11: // Select(L, T, TL).
- l0 := int32(pix[p-4])
- l1 := int32(pix[p-3])
- l2 := int32(pix[p-2])
- l3 := int32(pix[p-1])
- c0 := int32(pix[top-4])
- c1 := int32(pix[top-3])
- c2 := int32(pix[top-2])
- c3 := int32(pix[top-1])
- t0 := int32(pix[top+0])
- t1 := int32(pix[top+1])
- t2 := int32(pix[top+2])
- t3 := int32(pix[top+3])
- l := abs(c0-t0) + abs(c1-t1) + abs(c2-t2) + abs(c3-t3)
- t := abs(c0-l0) + abs(c1-l1) + abs(c2-l2) + abs(c3-l3)
- if l < t {
- pix[p+0] += uint8(l0)
- pix[p+1] += uint8(l1)
- pix[p+2] += uint8(l2)
- pix[p+3] += uint8(l3)
- } else {
- pix[p+0] += uint8(t0)
- pix[p+1] += uint8(t1)
- pix[p+2] += uint8(t2)
- pix[p+3] += uint8(t3)
- }
-
- case 12: // ClampAddSubtractFull(L, T, TL).
- pix[p+0] += clampAddSubtractFull(pix[p-4], pix[top+0], pix[top-4])
- pix[p+1] += clampAddSubtractFull(pix[p-3], pix[top+1], pix[top-3])
- pix[p+2] += clampAddSubtractFull(pix[p-2], pix[top+2], pix[top-2])
- pix[p+3] += clampAddSubtractFull(pix[p-1], pix[top+3], pix[top-1])
-
- case 13: // ClampAddSubtractHalf(Average2(L, T), TL).
- pix[p+0] += clampAddSubtractHalf(avg2(pix[p-4], pix[top+0]), pix[top-4])
- pix[p+1] += clampAddSubtractHalf(avg2(pix[p-3], pix[top+1]), pix[top-3])
- pix[p+2] += clampAddSubtractHalf(avg2(pix[p-2], pix[top+2]), pix[top-2])
- pix[p+3] += clampAddSubtractHalf(avg2(pix[p-1], pix[top+3]), pix[top-1])
- }
- p, top = p+4, top+4
- }
- }
- return pix
-}
-
-func inverseCrossColor(t *transform, pix []byte, h int32) []byte {
- var greenToRed, greenToBlue, redToBlue int32
- p, mask, tilesPerRow := int32(0), int32(1)<> t.bits) * tilesPerRow
- for x := int32(0); x < t.oldWidth; x++ {
- if x&mask == 0 {
- redToBlue = int32(int8(t.pix[q+0]))
- greenToBlue = int32(int8(t.pix[q+1]))
- greenToRed = int32(int8(t.pix[q+2]))
- q += 4
- }
- red := pix[p+0]
- green := pix[p+1]
- blue := pix[p+2]
- red += uint8(uint32(greenToRed*int32(int8(green))) >> 5)
- blue += uint8(uint32(greenToBlue*int32(int8(green))) >> 5)
- blue += uint8(uint32(redToBlue*int32(int8(red))) >> 5)
- pix[p+0] = red
- pix[p+2] = blue
- p += 4
- }
- }
- return pix
-}
-
-func inverseSubtractGreen(t *transform, pix []byte, h int32) []byte {
- for p := 0; p < len(pix); p += 4 {
- green := pix[p+1]
- pix[p+0] += green
- pix[p+2] += green
- }
- return pix
-}
-
-func inverseColorIndexing(t *transform, pix []byte, h int32) []byte {
- if t.bits == 0 {
- for p := 0; p < len(pix); p += 4 {
- i := 4 * uint32(pix[p+1])
- pix[p+0] = t.pix[i+0]
- pix[p+1] = t.pix[i+1]
- pix[p+2] = t.pix[i+2]
- pix[p+3] = t.pix[i+3]
- }
- return pix
- }
-
- vMask, xMask, bitsPerPixel := uint32(0), int32(0), uint32(8>>t.bits)
- switch t.bits {
- case 1:
- vMask, xMask = 0x0f, 0x01
- case 2:
- vMask, xMask = 0x03, 0x03
- case 3:
- vMask, xMask = 0x01, 0x07
- }
-
- d, p, v, dst := 0, 0, uint32(0), make([]byte, 4*t.oldWidth*h)
- for y := int32(0); y < h; y++ {
- for x := int32(0); x < t.oldWidth; x++ {
- if x&xMask == 0 {
- v = uint32(pix[p+1])
- p += 4
- }
-
- i := 4 * (v & vMask)
- dst[d+0] = t.pix[i+0]
- dst[d+1] = t.pix[i+1]
- dst[d+2] = t.pix[i+2]
- dst[d+3] = t.pix[i+3]
- d += 4
-
- v >>= bitsPerPixel
- }
- }
- return dst
-}
-
-func abs(x int32) int32 {
- if x < 0 {
- return -x
- }
- return x
-}
-
-func avg2(a, b uint8) uint8 {
- return uint8((int32(a) + int32(b)) / 2)
-}
-
-func clampAddSubtractFull(a, b, c uint8) uint8 {
- x := int32(a) + int32(b) - int32(c)
- if x < 0 {
- return 0
- }
- if x > 255 {
- return 255
- }
- return uint8(x)
-}
-
-func clampAddSubtractHalf(a, b uint8) uint8 {
- x := int32(a) + (int32(a)-int32(b))/2
- if x < 0 {
- return 0
- }
- if x > 255 {
- return 255
- }
- return uint8(x)
-}
diff --git a/vendor/golang.org/x/image/webp/decode.go b/vendor/golang.org/x/image/webp/decode.go
deleted file mode 100644
index f77a4eb..0000000
--- a/vendor/golang.org/x/image/webp/decode.go
+++ /dev/null
@@ -1,270 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package webp
-
-import (
- "bytes"
- "errors"
- "image"
- "image/color"
- "io"
-
- "golang.org/x/image/riff"
- "golang.org/x/image/vp8"
- "golang.org/x/image/vp8l"
-)
-
-var errInvalidFormat = errors.New("webp: invalid format")
-
-var (
- fccALPH = riff.FourCC{'A', 'L', 'P', 'H'}
- fccVP8 = riff.FourCC{'V', 'P', '8', ' '}
- fccVP8L = riff.FourCC{'V', 'P', '8', 'L'}
- fccVP8X = riff.FourCC{'V', 'P', '8', 'X'}
- fccWEBP = riff.FourCC{'W', 'E', 'B', 'P'}
-)
-
-func decode(r io.Reader, configOnly bool) (image.Image, image.Config, error) {
- formType, riffReader, err := riff.NewReader(r)
- if err != nil {
- return nil, image.Config{}, err
- }
- if formType != fccWEBP {
- return nil, image.Config{}, errInvalidFormat
- }
-
- var (
- alpha []byte
- alphaStride int
- wantAlpha bool
- widthMinusOne uint32
- heightMinusOne uint32
- buf [10]byte
- )
- for {
- chunkID, chunkLen, chunkData, err := riffReader.Next()
- if err == io.EOF {
- err = errInvalidFormat
- }
- if err != nil {
- return nil, image.Config{}, err
- }
-
- switch chunkID {
- case fccALPH:
- if !wantAlpha {
- return nil, image.Config{}, errInvalidFormat
- }
- wantAlpha = false
- // Read the Pre-processing | Filter | Compression byte.
- if _, err := io.ReadFull(chunkData, buf[:1]); err != nil {
- if err == io.EOF {
- err = errInvalidFormat
- }
- return nil, image.Config{}, err
- }
- alpha, alphaStride, err = readAlpha(chunkData, widthMinusOne, heightMinusOne, buf[0]&0x03)
- if err != nil {
- return nil, image.Config{}, err
- }
- unfilterAlpha(alpha, alphaStride, (buf[0]>>2)&0x03)
-
- case fccVP8:
- if wantAlpha || int32(chunkLen) < 0 {
- return nil, image.Config{}, errInvalidFormat
- }
- d := vp8.NewDecoder()
- d.Init(chunkData, int(chunkLen))
- fh, err := d.DecodeFrameHeader()
- if err != nil {
- return nil, image.Config{}, err
- }
- if configOnly {
- return nil, image.Config{
- ColorModel: color.YCbCrModel,
- Width: fh.Width,
- Height: fh.Height,
- }, nil
- }
- m, err := d.DecodeFrame()
- if err != nil {
- return nil, image.Config{}, err
- }
- if alpha != nil {
- return &image.NYCbCrA{
- YCbCr: *m,
- A: alpha,
- AStride: alphaStride,
- }, image.Config{}, nil
- }
- return m, image.Config{}, nil
-
- case fccVP8L:
- if wantAlpha || alpha != nil {
- return nil, image.Config{}, errInvalidFormat
- }
- if configOnly {
- c, err := vp8l.DecodeConfig(chunkData)
- return nil, c, err
- }
- m, err := vp8l.Decode(chunkData)
- return m, image.Config{}, err
-
- case fccVP8X:
- if chunkLen != 10 {
- return nil, image.Config{}, errInvalidFormat
- }
- if _, err := io.ReadFull(chunkData, buf[:10]); err != nil {
- return nil, image.Config{}, err
- }
- const (
- animationBit = 1 << 1
- xmpMetadataBit = 1 << 2
- exifMetadataBit = 1 << 3
- alphaBit = 1 << 4
- iccProfileBit = 1 << 5
- )
- if buf[0] != alphaBit {
- return nil, image.Config{}, errors.New("webp: non-Alpha VP8X is not implemented")
- }
- widthMinusOne = uint32(buf[4]) | uint32(buf[5])<<8 | uint32(buf[6])<<16
- heightMinusOne = uint32(buf[7]) | uint32(buf[8])<<8 | uint32(buf[9])<<16
- if configOnly {
- return nil, image.Config{
- ColorModel: color.NYCbCrAModel,
- Width: int(widthMinusOne) + 1,
- Height: int(heightMinusOne) + 1,
- }, nil
- }
- wantAlpha = true
-
- default:
- return nil, image.Config{}, errInvalidFormat
- }
- }
-}
-
-func readAlpha(chunkData io.Reader, widthMinusOne, heightMinusOne uint32, compression byte) (
- alpha []byte, alphaStride int, err error) {
-
- switch compression {
- case 0:
- w := int(widthMinusOne) + 1
- h := int(heightMinusOne) + 1
- alpha = make([]byte, w*h)
- if _, err := io.ReadFull(chunkData, alpha); err != nil {
- return nil, 0, err
- }
- return alpha, w, nil
-
- case 1:
- // Read the VP8L-compressed alpha values. First, synthesize a 5-byte VP8L header:
- // a 1-byte magic number, a 14-bit widthMinusOne, a 14-bit heightMinusOne,
- // a 1-bit (ignored, zero) alphaIsUsed and a 3-bit (zero) version.
- // TODO(nigeltao): be more efficient than decoding an *image.NRGBA just to
- // extract the green values to a separately allocated []byte. Fixing this
- // will require changes to the vp8l package's API.
- if widthMinusOne > 0x3fff || heightMinusOne > 0x3fff {
- return nil, 0, errors.New("webp: invalid format")
- }
- alphaImage, err := vp8l.Decode(io.MultiReader(
- bytes.NewReader([]byte{
- 0x2f, // VP8L magic number.
- uint8(widthMinusOne),
- uint8(widthMinusOne>>8) | uint8(heightMinusOne<<6),
- uint8(heightMinusOne >> 2),
- uint8(heightMinusOne >> 10),
- }),
- chunkData,
- ))
- if err != nil {
- return nil, 0, err
- }
- // The green values of the inner NRGBA image are the alpha values of the
- // outer NYCbCrA image.
- pix := alphaImage.(*image.NRGBA).Pix
- alpha = make([]byte, len(pix)/4)
- for i := range alpha {
- alpha[i] = pix[4*i+1]
- }
- return alpha, int(widthMinusOne) + 1, nil
- }
- return nil, 0, errInvalidFormat
-}
-
-func unfilterAlpha(alpha []byte, alphaStride int, filter byte) {
- if len(alpha) == 0 || alphaStride == 0 {
- return
- }
- switch filter {
- case 1: // Horizontal filter.
- for i := 1; i < alphaStride; i++ {
- alpha[i] += alpha[i-1]
- }
- for i := alphaStride; i < len(alpha); i += alphaStride {
- // The first column is equivalent to the vertical filter.
- alpha[i] += alpha[i-alphaStride]
-
- for j := 1; j < alphaStride; j++ {
- alpha[i+j] += alpha[i+j-1]
- }
- }
-
- case 2: // Vertical filter.
- // The first row is equivalent to the horizontal filter.
- for i := 1; i < alphaStride; i++ {
- alpha[i] += alpha[i-1]
- }
-
- for i := alphaStride; i < len(alpha); i++ {
- alpha[i] += alpha[i-alphaStride]
- }
-
- case 3: // Gradient filter.
- // The first row is equivalent to the horizontal filter.
- for i := 1; i < alphaStride; i++ {
- alpha[i] += alpha[i-1]
- }
-
- for i := alphaStride; i < len(alpha); i += alphaStride {
- // The first column is equivalent to the vertical filter.
- alpha[i] += alpha[i-alphaStride]
-
- // The interior is predicted on the three top/left pixels.
- for j := 1; j < alphaStride; j++ {
- c := int(alpha[i+j-alphaStride-1])
- b := int(alpha[i+j-alphaStride])
- a := int(alpha[i+j-1])
- x := a + b - c
- if x < 0 {
- x = 0
- } else if x > 255 {
- x = 255
- }
- alpha[i+j] += uint8(x)
- }
- }
- }
-}
-
-// Decode reads a WEBP image from r and returns it as an image.Image.
-func Decode(r io.Reader) (image.Image, error) {
- m, _, err := decode(r, false)
- if err != nil {
- return nil, err
- }
- return m, err
-}
-
-// DecodeConfig returns the color model and dimensions of a WEBP image without
-// decoding the entire image.
-func DecodeConfig(r io.Reader) (image.Config, error) {
- _, c, err := decode(r, true)
- return c, err
-}
-
-func init() {
- image.RegisterFormat("webp", "RIFF????WEBPVP8", Decode, DecodeConfig)
-}
diff --git a/vendor/golang.org/x/image/webp/doc.go b/vendor/golang.org/x/image/webp/doc.go
deleted file mode 100644
index e321c85..0000000
--- a/vendor/golang.org/x/image/webp/doc.go
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2016 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package webp implements a decoder for WEBP images.
-//
-// WEBP is defined at:
-// https://developers.google.com/speed/webp/docs/riff_container
-package webp // import "golang.org/x/image/webp"
diff --git a/vendor/golang.org/x/net/AUTHORS b/vendor/golang.org/x/net/AUTHORS
deleted file mode 100644
index 15167cd..0000000
--- a/vendor/golang.org/x/net/AUTHORS
+++ /dev/null
@@ -1,3 +0,0 @@
-# This source code refers to The Go Authors for copyright purposes.
-# The master list of authors is in the main Go distribution,
-# visible at http://tip.golang.org/AUTHORS.
diff --git a/vendor/golang.org/x/net/CONTRIBUTORS b/vendor/golang.org/x/net/CONTRIBUTORS
deleted file mode 100644
index 1c4577e..0000000
--- a/vendor/golang.org/x/net/CONTRIBUTORS
+++ /dev/null
@@ -1,3 +0,0 @@
-# This source code was written by the Go contributors.
-# The master list of contributors is in the main Go distribution,
-# visible at http://tip.golang.org/CONTRIBUTORS.
diff --git a/vendor/golang.org/x/net/LICENSE b/vendor/golang.org/x/net/LICENSE
deleted file mode 100644
index 6a66aea..0000000
--- a/vendor/golang.org/x/net/LICENSE
+++ /dev/null
@@ -1,27 +0,0 @@
-Copyright (c) 2009 The Go Authors. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
- * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
- * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/vendor/golang.org/x/net/PATENTS b/vendor/golang.org/x/net/PATENTS
deleted file mode 100644
index 7330990..0000000
--- a/vendor/golang.org/x/net/PATENTS
+++ /dev/null
@@ -1,22 +0,0 @@
-Additional IP Rights Grant (Patents)
-
-"This implementation" means the copyrightable works distributed by
-Google as part of the Go project.
-
-Google hereby grants to You a perpetual, worldwide, non-exclusive,
-no-charge, royalty-free, irrevocable (except as stated in this section)
-patent license to make, have made, use, offer to sell, sell, import,
-transfer and otherwise run, modify and propagate the contents of this
-implementation of Go, where such license applies only to those patent
-claims, both currently owned or controlled by Google and acquired in
-the future, licensable by Google that are necessarily infringed by this
-implementation of Go. This grant does not include claims that would be
-infringed only as a consequence of further modification of this
-implementation. If you or your agent or exclusive licensee institute or
-order or agree to the institution of patent litigation against any
-entity (including a cross-claim or counterclaim in a lawsuit) alleging
-that this implementation of Go or any code incorporated within this
-implementation of Go constitutes direct or contributory patent
-infringement, or inducement of patent infringement, then any patent
-rights granted to you under this License for this implementation of Go
-shall terminate as of the date such litigation is filed.
diff --git a/vendor/golang.org/x/net/html/atom/atom.go b/vendor/golang.org/x/net/html/atom/atom.go
deleted file mode 100644
index cd0a8ac..0000000
--- a/vendor/golang.org/x/net/html/atom/atom.go
+++ /dev/null
@@ -1,78 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Package atom provides integer codes (also known as atoms) for a fixed set of
-// frequently occurring HTML strings: tag names and attribute keys such as "p"
-// and "id".
-//
-// Sharing an atom's name between all elements with the same tag can result in
-// fewer string allocations when tokenizing and parsing HTML. Integer
-// comparisons are also generally faster than string comparisons.
-//
-// The value of an atom's particular code is not guaranteed to stay the same
-// between versions of this package. Neither is any ordering guaranteed:
-// whether atom.H1 < atom.H2 may also change. The codes are not guaranteed to
-// be dense. The only guarantees are that e.g. looking up "div" will yield
-// atom.Div, calling atom.Div.String will return "div", and atom.Div != 0.
-package atom // import "golang.org/x/net/html/atom"
-
-// Atom is an integer code for a string. The zero value maps to "".
-type Atom uint32
-
-// String returns the atom's name.
-func (a Atom) String() string {
- start := uint32(a >> 8)
- n := uint32(a & 0xff)
- if start+n > uint32(len(atomText)) {
- return ""
- }
- return atomText[start : start+n]
-}
-
-func (a Atom) string() string {
- return atomText[a>>8 : a>>8+a&0xff]
-}
-
-// fnv computes the FNV hash with an arbitrary starting value h.
-func fnv(h uint32, s []byte) uint32 {
- for i := range s {
- h ^= uint32(s[i])
- h *= 16777619
- }
- return h
-}
-
-func match(s string, t []byte) bool {
- for i, c := range t {
- if s[i] != c {
- return false
- }
- }
- return true
-}
-
-// Lookup returns the atom whose name is s. It returns zero if there is no
-// such atom. The lookup is case sensitive.
-func Lookup(s []byte) Atom {
- if len(s) == 0 || len(s) > maxAtomLen {
- return 0
- }
- h := fnv(hash0, s)
- if a := table[h&uint32(len(table)-1)]; int(a&0xff) == len(s) && match(a.string(), s) {
- return a
- }
- if a := table[(h>>16)&uint32(len(table)-1)]; int(a&0xff) == len(s) && match(a.string(), s) {
- return a
- }
- return 0
-}
-
-// String returns a string whose contents are equal to s. In that sense, it is
-// equivalent to string(s) but may be more efficient.
-func String(s []byte) string {
- if a := Lookup(s); a != 0 {
- return a.String()
- }
- return string(s)
-}
diff --git a/vendor/golang.org/x/net/html/atom/gen.go b/vendor/golang.org/x/net/html/atom/gen.go
deleted file mode 100644
index 5d05278..0000000
--- a/vendor/golang.org/x/net/html/atom/gen.go
+++ /dev/null
@@ -1,712 +0,0 @@
-// Copyright 2012 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build ignore
-
-//go:generate go run gen.go
-//go:generate go run gen.go -test
-
-package main
-
-import (
- "bytes"
- "flag"
- "fmt"
- "go/format"
- "io/ioutil"
- "math/rand"
- "os"
- "sort"
- "strings"
-)
-
-// identifier converts s to a Go exported identifier.
-// It converts "div" to "Div" and "accept-charset" to "AcceptCharset".
-func identifier(s string) string {
- b := make([]byte, 0, len(s))
- cap := true
- for _, c := range s {
- if c == '-' {
- cap = true
- continue
- }
- if cap && 'a' <= c && c <= 'z' {
- c -= 'a' - 'A'
- }
- cap = false
- b = append(b, byte(c))
- }
- return string(b)
-}
-
-var test = flag.Bool("test", false, "generate table_test.go")
-
-func genFile(name string, buf *bytes.Buffer) {
- b, err := format.Source(buf.Bytes())
- if err != nil {
- fmt.Fprintln(os.Stderr, err)
- os.Exit(1)
- }
- if err := ioutil.WriteFile(name, b, 0644); err != nil {
- fmt.Fprintln(os.Stderr, err)
- os.Exit(1)
- }
-}
-
-func main() {
- flag.Parse()
-
- var all []string
- all = append(all, elements...)
- all = append(all, attributes...)
- all = append(all, eventHandlers...)
- all = append(all, extra...)
- sort.Strings(all)
-
- // uniq - lists have dups
- w := 0
- for _, s := range all {
- if w == 0 || all[w-1] != s {
- all[w] = s
- w++
- }
- }
- all = all[:w]
-
- if *test {
- var buf bytes.Buffer
- fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n")
- fmt.Fprintln(&buf, "//go:generate go run gen.go -test\n")
- fmt.Fprintln(&buf, "package atom\n")
- fmt.Fprintln(&buf, "var testAtomList = []string{")
- for _, s := range all {
- fmt.Fprintf(&buf, "\t%q,\n", s)
- }
- fmt.Fprintln(&buf, "}")
-
- genFile("table_test.go", &buf)
- return
- }
-
- // Find hash that minimizes table size.
- var best *table
- for i := 0; i < 1000000; i++ {
- if best != nil && 1<<(best.k-1) < len(all) {
- break
- }
- h := rand.Uint32()
- for k := uint(0); k <= 16; k++ {
- if best != nil && k >= best.k {
- break
- }
- var t table
- if t.init(h, k, all) {
- best = &t
- break
- }
- }
- }
- if best == nil {
- fmt.Fprintf(os.Stderr, "failed to construct string table\n")
- os.Exit(1)
- }
-
- // Lay out strings, using overlaps when possible.
- layout := append([]string{}, all...)
-
- // Remove strings that are substrings of other strings
- for changed := true; changed; {
- changed = false
- for i, s := range layout {
- if s == "" {
- continue
- }
- for j, t := range layout {
- if i != j && t != "" && strings.Contains(s, t) {
- changed = true
- layout[j] = ""
- }
- }
- }
- }
-
- // Join strings where one suffix matches another prefix.
- for {
- // Find best i, j, k such that layout[i][len-k:] == layout[j][:k],
- // maximizing overlap length k.
- besti := -1
- bestj := -1
- bestk := 0
- for i, s := range layout {
- if s == "" {
- continue
- }
- for j, t := range layout {
- if i == j {
- continue
- }
- for k := bestk + 1; k <= len(s) && k <= len(t); k++ {
- if s[len(s)-k:] == t[:k] {
- besti = i
- bestj = j
- bestk = k
- }
- }
- }
- }
- if bestk > 0 {
- layout[besti] += layout[bestj][bestk:]
- layout[bestj] = ""
- continue
- }
- break
- }
-
- text := strings.Join(layout, "")
-
- atom := map[string]uint32{}
- for _, s := range all {
- off := strings.Index(text, s)
- if off < 0 {
- panic("lost string " + s)
- }
- atom[s] = uint32(off<<8 | len(s))
- }
-
- var buf bytes.Buffer
- // Generate the Go code.
- fmt.Fprintln(&buf, "// Code generated by go generate gen.go; DO NOT EDIT.\n")
- fmt.Fprintln(&buf, "//go:generate go run gen.go\n")
- fmt.Fprintln(&buf, "package atom\n\nconst (")
-
- // compute max len
- maxLen := 0
- for _, s := range all {
- if maxLen < len(s) {
- maxLen = len(s)
- }
- fmt.Fprintf(&buf, "\t%s Atom = %#x\n", identifier(s), atom[s])
- }
- fmt.Fprintln(&buf, ")\n")
-
- fmt.Fprintf(&buf, "const hash0 = %#x\n\n", best.h0)
- fmt.Fprintf(&buf, "const maxAtomLen = %d\n\n", maxLen)
-
- fmt.Fprintf(&buf, "var table = [1<<%d]Atom{\n", best.k)
- for i, s := range best.tab {
- if s == "" {
- continue
- }
- fmt.Fprintf(&buf, "\t%#x: %#x, // %s\n", i, atom[s], s)
- }
- fmt.Fprintf(&buf, "}\n")
- datasize := (1 << best.k) * 4
-
- fmt.Fprintln(&buf, "const atomText =")
- textsize := len(text)
- for len(text) > 60 {
- fmt.Fprintf(&buf, "\t%q +\n", text[:60])
- text = text[60:]
- }
- fmt.Fprintf(&buf, "\t%q\n\n", text)
-
- genFile("table.go", &buf)
-
- fmt.Fprintf(os.Stdout, "%d atoms; %d string bytes + %d tables = %d total data\n", len(all), textsize, datasize, textsize+datasize)
-}
-
-type byLen []string
-
-func (x byLen) Less(i, j int) bool { return len(x[i]) > len(x[j]) }
-func (x byLen) Swap(i, j int) { x[i], x[j] = x[j], x[i] }
-func (x byLen) Len() int { return len(x) }
-
-// fnv computes the FNV hash with an arbitrary starting value h.
-func fnv(h uint32, s string) uint32 {
- for i := 0; i < len(s); i++ {
- h ^= uint32(s[i])
- h *= 16777619
- }
- return h
-}
-
-// A table represents an attempt at constructing the lookup table.
-// The lookup table uses cuckoo hashing, meaning that each string
-// can be found in one of two positions.
-type table struct {
- h0 uint32
- k uint
- mask uint32
- tab []string
-}
-
-// hash returns the two hashes for s.
-func (t *table) hash(s string) (h1, h2 uint32) {
- h := fnv(t.h0, s)
- h1 = h & t.mask
- h2 = (h >> 16) & t.mask
- return
-}
-
-// init initializes the table with the given parameters.
-// h0 is the initial hash value,
-// k is the number of bits of hash value to use, and
-// x is the list of strings to store in the table.
-// init returns false if the table cannot be constructed.
-func (t *table) init(h0 uint32, k uint, x []string) bool {
- t.h0 = h0
- t.k = k
- t.tab = make([]string, 1< len(t.tab) {
- return false
- }
- s := t.tab[i]
- h1, h2 := t.hash(s)
- j := h1 + h2 - i
- if t.tab[j] != "" && !t.push(j, depth+1) {
- return false
- }
- t.tab[j] = s
- return true
-}
-
-// The lists of element names and attribute keys were taken from
-// https://html.spec.whatwg.org/multipage/indices.html#index
-// as of the "HTML Living Standard - Last Updated 16 April 2018" version.
-
-// "command", "keygen" and "menuitem" have been removed from the spec,
-// but are kept here for backwards compatibility.
-var elements = []string{
- "a",
- "abbr",
- "address",
- "area",
- "article",
- "aside",
- "audio",
- "b",
- "base",
- "bdi",
- "bdo",
- "blockquote",
- "body",
- "br",
- "button",
- "canvas",
- "caption",
- "cite",
- "code",
- "col",
- "colgroup",
- "command",
- "data",
- "datalist",
- "dd",
- "del",
- "details",
- "dfn",
- "dialog",
- "div",
- "dl",
- "dt",
- "em",
- "embed",
- "fieldset",
- "figcaption",
- "figure",
- "footer",
- "form",
- "h1",
- "h2",
- "h3",
- "h4",
- "h5",
- "h6",
- "head",
- "header",
- "hgroup",
- "hr",
- "html",
- "i",
- "iframe",
- "img",
- "input",
- "ins",
- "kbd",
- "keygen",
- "label",
- "legend",
- "li",
- "link",
- "main",
- "map",
- "mark",
- "menu",
- "menuitem",
- "meta",
- "meter",
- "nav",
- "noscript",
- "object",
- "ol",
- "optgroup",
- "option",
- "output",
- "p",
- "param",
- "picture",
- "pre",
- "progress",
- "q",
- "rp",
- "rt",
- "ruby",
- "s",
- "samp",
- "script",
- "section",
- "select",
- "slot",
- "small",
- "source",
- "span",
- "strong",
- "style",
- "sub",
- "summary",
- "sup",
- "table",
- "tbody",
- "td",
- "template",
- "textarea",
- "tfoot",
- "th",
- "thead",
- "time",
- "title",
- "tr",
- "track",
- "u",
- "ul",
- "var",
- "video",
- "wbr",
-}
-
-// https://html.spec.whatwg.org/multipage/indices.html#attributes-3
-//
-// "challenge", "command", "contextmenu", "dropzone", "icon", "keytype", "mediagroup",
-// "radiogroup", "spellcheck", "scoped", "seamless", "sortable" and "sorted" have been removed from the spec,
-// but are kept here for backwards compatibility.
-var attributes = []string{
- "abbr",
- "accept",
- "accept-charset",
- "accesskey",
- "action",
- "allowfullscreen",
- "allowpaymentrequest",
- "allowusermedia",
- "alt",
- "as",
- "async",
- "autocomplete",
- "autofocus",
- "autoplay",
- "challenge",
- "charset",
- "checked",
- "cite",
- "class",
- "color",
- "cols",
- "colspan",
- "command",
- "content",
- "contenteditable",
- "contextmenu",
- "controls",
- "coords",
- "crossorigin",
- "data",
- "datetime",
- "default",
- "defer",
- "dir",
- "dirname",
- "disabled",
- "download",
- "draggable",
- "dropzone",
- "enctype",
- "for",
- "form",
- "formaction",
- "formenctype",
- "formmethod",
- "formnovalidate",
- "formtarget",
- "headers",
- "height",
- "hidden",
- "high",
- "href",
- "hreflang",
- "http-equiv",
- "icon",
- "id",
- "inputmode",
- "integrity",
- "is",
- "ismap",
- "itemid",
- "itemprop",
- "itemref",
- "itemscope",
- "itemtype",
- "keytype",
- "kind",
- "label",
- "lang",
- "list",
- "loop",
- "low",
- "manifest",
- "max",
- "maxlength",
- "media",
- "mediagroup",
- "method",
- "min",
- "minlength",
- "multiple",
- "muted",
- "name",
- "nomodule",
- "nonce",
- "novalidate",
- "open",
- "optimum",
- "pattern",
- "ping",
- "placeholder",
- "playsinline",
- "poster",
- "preload",
- "radiogroup",
- "readonly",
- "referrerpolicy",
- "rel",
- "required",
- "reversed",
- "rows",
- "rowspan",
- "sandbox",
- "spellcheck",
- "scope",
- "scoped",
- "seamless",
- "selected",
- "shape",
- "size",
- "sizes",
- "sortable",
- "sorted",
- "slot",
- "span",
- "spellcheck",
- "src",
- "srcdoc",
- "srclang",
- "srcset",
- "start",
- "step",
- "style",
- "tabindex",
- "target",
- "title",
- "translate",
- "type",
- "typemustmatch",
- "updateviacache",
- "usemap",
- "value",
- "width",
- "workertype",
- "wrap",
-}
-
-// "onautocomplete", "onautocompleteerror", "onmousewheel",
-// "onshow" and "onsort" have been removed from the spec,
-// but are kept here for backwards compatibility.
-var eventHandlers = []string{
- "onabort",
- "onautocomplete",
- "onautocompleteerror",
- "onauxclick",
- "onafterprint",
- "onbeforeprint",
- "onbeforeunload",
- "onblur",
- "oncancel",
- "oncanplay",
- "oncanplaythrough",
- "onchange",
- "onclick",
- "onclose",
- "oncontextmenu",
- "oncopy",
- "oncuechange",
- "oncut",
- "ondblclick",
- "ondrag",
- "ondragend",
- "ondragenter",
- "ondragexit",
- "ondragleave",
- "ondragover",
- "ondragstart",
- "ondrop",
- "ondurationchange",
- "onemptied",
- "onended",
- "onerror",
- "onfocus",
- "onhashchange",
- "oninput",
- "oninvalid",
- "onkeydown",
- "onkeypress",
- "onkeyup",
- "onlanguagechange",
- "onload",
- "onloadeddata",
- "onloadedmetadata",
- "onloadend",
- "onloadstart",
- "onmessage",
- "onmessageerror",
- "onmousedown",
- "onmouseenter",
- "onmouseleave",
- "onmousemove",
- "onmouseout",
- "onmouseover",
- "onmouseup",
- "onmousewheel",
- "onwheel",
- "onoffline",
- "ononline",
- "onpagehide",
- "onpageshow",
- "onpaste",
- "onpause",
- "onplay",
- "onplaying",
- "onpopstate",
- "onprogress",
- "onratechange",
- "onreset",
- "onresize",
- "onrejectionhandled",
- "onscroll",
- "onsecuritypolicyviolation",
- "onseeked",
- "onseeking",
- "onselect",
- "onshow",
- "onsort",
- "onstalled",
- "onstorage",
- "onsubmit",
- "onsuspend",
- "ontimeupdate",
- "ontoggle",
- "onunhandledrejection",
- "onunload",
- "onvolumechange",
- "onwaiting",
-}
-
-// extra are ad-hoc values not covered by any of the lists above.
-var extra = []string{
- "acronym",
- "align",
- "annotation",
- "annotation-xml",
- "applet",
- "basefont",
- "bgsound",
- "big",
- "blink",
- "center",
- "color",
- "desc",
- "face",
- "font",
- "foreignObject", // HTML is case-insensitive, but SVG-embedded-in-HTML is case-sensitive.
- "foreignobject",
- "frame",
- "frameset",
- "image",
- "isindex",
- "listing",
- "malignmark",
- "marquee",
- "math",
- "mglyph",
- "mi",
- "mn",
- "mo",
- "ms",
- "mtext",
- "nobr",
- "noembed",
- "noframes",
- "plaintext",
- "prompt",
- "public",
- "rb",
- "rtc",
- "spacer",
- "strike",
- "svg",
- "system",
- "tt",
- "xmp",
-}
diff --git a/vendor/golang.org/x/net/html/atom/table.go b/vendor/golang.org/x/net/html/atom/table.go
deleted file mode 100644
index 2a93886..0000000
--- a/vendor/golang.org/x/net/html/atom/table.go
+++ /dev/null
@@ -1,783 +0,0 @@
-// Code generated by go generate gen.go; DO NOT EDIT.
-
-//go:generate go run gen.go
-
-package atom
-
-const (
- A Atom = 0x1
- Abbr Atom = 0x4
- Accept Atom = 0x1a06
- AcceptCharset Atom = 0x1a0e
- Accesskey Atom = 0x2c09
- Acronym Atom = 0xaa07
- Action Atom = 0x27206
- Address Atom = 0x6f307
- Align Atom = 0xb105
- Allowfullscreen Atom = 0x2080f
- Allowpaymentrequest Atom = 0xc113
- Allowusermedia Atom = 0xdd0e
- Alt Atom = 0xf303
- Annotation Atom = 0x1c90a
- AnnotationXml Atom = 0x1c90e
- Applet Atom = 0x31906
- Area Atom = 0x35604
- Article Atom = 0x3fc07
- As Atom = 0x3c02
- Aside Atom = 0x10705
- Async Atom = 0xff05
- Audio Atom = 0x11505
- Autocomplete Atom = 0x2780c
- Autofocus Atom = 0x12109
- Autoplay Atom = 0x13c08
- B Atom = 0x101
- Base Atom = 0x3b04
- Basefont Atom = 0x3b08
- Bdi Atom = 0xba03
- Bdo Atom = 0x14b03
- Bgsound Atom = 0x15e07
- Big Atom = 0x17003
- Blink Atom = 0x17305
- Blockquote Atom = 0x1870a
- Body Atom = 0x2804
- Br Atom = 0x202
- Button Atom = 0x19106
- Canvas Atom = 0x10306
- Caption Atom = 0x23107
- Center Atom = 0x22006
- Challenge Atom = 0x29b09
- Charset Atom = 0x2107
- Checked Atom = 0x47907
- Cite Atom = 0x19c04
- Class Atom = 0x56405
- Code Atom = 0x5c504
- Col Atom = 0x1ab03
- Colgroup Atom = 0x1ab08
- Color Atom = 0x1bf05
- Cols Atom = 0x1c404
- Colspan Atom = 0x1c407
- Command Atom = 0x1d707
- Content Atom = 0x58b07
- Contenteditable Atom = 0x58b0f
- Contextmenu Atom = 0x3800b
- Controls Atom = 0x1de08
- Coords Atom = 0x1ea06
- Crossorigin Atom = 0x1fb0b
- Data Atom = 0x4a504
- Datalist Atom = 0x4a508
- Datetime Atom = 0x2b808
- Dd Atom = 0x2d702
- Default Atom = 0x10a07
- Defer Atom = 0x5c705
- Del Atom = 0x45203
- Desc Atom = 0x56104
- Details Atom = 0x7207
- Dfn Atom = 0x8703
- Dialog Atom = 0xbb06
- Dir Atom = 0x9303
- Dirname Atom = 0x9307
- Disabled Atom = 0x16408
- Div Atom = 0x16b03
- Dl Atom = 0x5e602
- Download Atom = 0x46308
- Draggable Atom = 0x17a09
- Dropzone Atom = 0x40508
- Dt Atom = 0x64b02
- Em Atom = 0x6e02
- Embed Atom = 0x6e05
- Enctype Atom = 0x28d07
- Face Atom = 0x21e04
- Fieldset Atom = 0x22608
- Figcaption Atom = 0x22e0a
- Figure Atom = 0x24806
- Font Atom = 0x3f04
- Footer Atom = 0xf606
- For Atom = 0x25403
- ForeignObject Atom = 0x2540d
- Foreignobject Atom = 0x2610d
- Form Atom = 0x26e04
- Formaction Atom = 0x26e0a
- Formenctype Atom = 0x2890b
- Formmethod Atom = 0x2a40a
- Formnovalidate Atom = 0x2ae0e
- Formtarget Atom = 0x2c00a
- Frame Atom = 0x8b05
- Frameset Atom = 0x8b08
- H1 Atom = 0x15c02
- H2 Atom = 0x2de02
- H3 Atom = 0x30d02
- H4 Atom = 0x34502
- H5 Atom = 0x34f02
- H6 Atom = 0x64d02
- Head Atom = 0x33104
- Header Atom = 0x33106
- Headers Atom = 0x33107
- Height Atom = 0x5206
- Hgroup Atom = 0x2ca06
- Hidden Atom = 0x2d506
- High Atom = 0x2db04
- Hr Atom = 0x15702
- Href Atom = 0x2e004
- Hreflang Atom = 0x2e008
- Html Atom = 0x5604
- HttpEquiv Atom = 0x2e80a
- I Atom = 0x601
- Icon Atom = 0x58a04
- Id Atom = 0x10902
- Iframe Atom = 0x2fc06
- Image Atom = 0x30205
- Img Atom = 0x30703
- Input Atom = 0x44b05
- Inputmode Atom = 0x44b09
- Ins Atom = 0x20403
- Integrity Atom = 0x23f09
- Is Atom = 0x16502
- Isindex Atom = 0x30f07
- Ismap Atom = 0x31605
- Itemid Atom = 0x38b06
- Itemprop Atom = 0x19d08
- Itemref Atom = 0x3cd07
- Itemscope Atom = 0x67109
- Itemtype Atom = 0x31f08
- Kbd Atom = 0xb903
- Keygen Atom = 0x3206
- Keytype Atom = 0xd607
- Kind Atom = 0x17704
- Label Atom = 0x5905
- Lang Atom = 0x2e404
- Legend Atom = 0x18106
- Li Atom = 0xb202
- Link Atom = 0x17404
- List Atom = 0x4a904
- Listing Atom = 0x4a907
- Loop Atom = 0x5d04
- Low Atom = 0xc303
- Main Atom = 0x1004
- Malignmark Atom = 0xb00a
- Manifest Atom = 0x6d708
- Map Atom = 0x31803
- Mark Atom = 0xb604
- Marquee Atom = 0x32707
- Math Atom = 0x32e04
- Max Atom = 0x33d03
- Maxlength Atom = 0x33d09
- Media Atom = 0xe605
- Mediagroup Atom = 0xe60a
- Menu Atom = 0x38704
- Menuitem Atom = 0x38708
- Meta Atom = 0x4b804
- Meter Atom = 0x9805
- Method Atom = 0x2a806
- Mglyph Atom = 0x30806
- Mi Atom = 0x34702
- Min Atom = 0x34703
- Minlength Atom = 0x34709
- Mn Atom = 0x2b102
- Mo Atom = 0xa402
- Ms Atom = 0x67402
- Mtext Atom = 0x35105
- Multiple Atom = 0x35f08
- Muted Atom = 0x36705
- Name Atom = 0x9604
- Nav Atom = 0x1303
- Nobr Atom = 0x3704
- Noembed Atom = 0x6c07
- Noframes Atom = 0x8908
- Nomodule Atom = 0xa208
- Nonce Atom = 0x1a605
- Noscript Atom = 0x21608
- Novalidate Atom = 0x2b20a
- Object Atom = 0x26806
- Ol Atom = 0x13702
- Onabort Atom = 0x19507
- Onafterprint Atom = 0x2360c
- Onautocomplete Atom = 0x2760e
- Onautocompleteerror Atom = 0x27613
- Onauxclick Atom = 0x61f0a
- Onbeforeprint Atom = 0x69e0d
- Onbeforeunload Atom = 0x6e70e
- Onblur Atom = 0x56d06
- Oncancel Atom = 0x11908
- Oncanplay Atom = 0x14d09
- Oncanplaythrough Atom = 0x14d10
- Onchange Atom = 0x41b08
- Onclick Atom = 0x2f507
- Onclose Atom = 0x36c07
- Oncontextmenu Atom = 0x37e0d
- Oncopy Atom = 0x39106
- Oncuechange Atom = 0x3970b
- Oncut Atom = 0x3a205
- Ondblclick Atom = 0x3a70a
- Ondrag Atom = 0x3b106
- Ondragend Atom = 0x3b109
- Ondragenter Atom = 0x3ba0b
- Ondragexit Atom = 0x3c50a
- Ondragleave Atom = 0x3df0b
- Ondragover Atom = 0x3ea0a
- Ondragstart Atom = 0x3f40b
- Ondrop Atom = 0x40306
- Ondurationchange Atom = 0x41310
- Onemptied Atom = 0x40a09
- Onended Atom = 0x42307
- Onerror Atom = 0x42a07
- Onfocus Atom = 0x43107
- Onhashchange Atom = 0x43d0c
- Oninput Atom = 0x44907
- Oninvalid Atom = 0x45509
- Onkeydown Atom = 0x45e09
- Onkeypress Atom = 0x46b0a
- Onkeyup Atom = 0x48007
- Onlanguagechange Atom = 0x48d10
- Onload Atom = 0x49d06
- Onloadeddata Atom = 0x49d0c
- Onloadedmetadata Atom = 0x4b010
- Onloadend Atom = 0x4c609
- Onloadstart Atom = 0x4cf0b
- Onmessage Atom = 0x4da09
- Onmessageerror Atom = 0x4da0e
- Onmousedown Atom = 0x4e80b
- Onmouseenter Atom = 0x4f30c
- Onmouseleave Atom = 0x4ff0c
- Onmousemove Atom = 0x50b0b
- Onmouseout Atom = 0x5160a
- Onmouseover Atom = 0x5230b
- Onmouseup Atom = 0x52e09
- Onmousewheel Atom = 0x53c0c
- Onoffline Atom = 0x54809
- Ononline Atom = 0x55108
- Onpagehide Atom = 0x5590a
- Onpageshow Atom = 0x5730a
- Onpaste Atom = 0x57f07
- Onpause Atom = 0x59a07
- Onplay Atom = 0x5a406
- Onplaying Atom = 0x5a409
- Onpopstate Atom = 0x5ad0a
- Onprogress Atom = 0x5b70a
- Onratechange Atom = 0x5cc0c
- Onrejectionhandled Atom = 0x5d812
- Onreset Atom = 0x5ea07
- Onresize Atom = 0x5f108
- Onscroll Atom = 0x60008
- Onsecuritypolicyviolation Atom = 0x60819
- Onseeked Atom = 0x62908
- Onseeking Atom = 0x63109
- Onselect Atom = 0x63a08
- Onshow Atom = 0x64406
- Onsort Atom = 0x64f06
- Onstalled Atom = 0x65909
- Onstorage Atom = 0x66209
- Onsubmit Atom = 0x66b08
- Onsuspend Atom = 0x67b09
- Ontimeupdate Atom = 0x400c
- Ontoggle Atom = 0x68408
- Onunhandledrejection Atom = 0x68c14
- Onunload Atom = 0x6ab08
- Onvolumechange Atom = 0x6b30e
- Onwaiting Atom = 0x6c109
- Onwheel Atom = 0x6ca07
- Open Atom = 0x1a304
- Optgroup Atom = 0x5f08
- Optimum Atom = 0x6d107
- Option Atom = 0x6e306
- Output Atom = 0x51d06
- P Atom = 0xc01
- Param Atom = 0xc05
- Pattern Atom = 0x6607
- Picture Atom = 0x7b07
- Ping Atom = 0xef04
- Placeholder Atom = 0x1310b
- Plaintext Atom = 0x1b209
- Playsinline Atom = 0x1400b
- Poster Atom = 0x2cf06
- Pre Atom = 0x47003
- Preload Atom = 0x48607
- Progress Atom = 0x5b908
- Prompt Atom = 0x53606
- Public Atom = 0x58606
- Q Atom = 0xcf01
- Radiogroup Atom = 0x30a
- Rb Atom = 0x3a02
- Readonly Atom = 0x35708
- Referrerpolicy Atom = 0x3d10e
- Rel Atom = 0x48703
- Required Atom = 0x24c08
- Reversed Atom = 0x8008
- Rows Atom = 0x9c04
- Rowspan Atom = 0x9c07
- Rp Atom = 0x23c02
- Rt Atom = 0x19a02
- Rtc Atom = 0x19a03
- Ruby Atom = 0xfb04
- S Atom = 0x2501
- Samp Atom = 0x7804
- Sandbox Atom = 0x12907
- Scope Atom = 0x67505
- Scoped Atom = 0x67506
- Script Atom = 0x21806
- Seamless Atom = 0x37108
- Section Atom = 0x56807
- Select Atom = 0x63c06
- Selected Atom = 0x63c08
- Shape Atom = 0x1e505
- Size Atom = 0x5f504
- Sizes Atom = 0x5f505
- Slot Atom = 0x1ef04
- Small Atom = 0x20605
- Sortable Atom = 0x65108
- Sorted Atom = 0x33706
- Source Atom = 0x37806
- Spacer Atom = 0x43706
- Span Atom = 0x9f04
- Spellcheck Atom = 0x4740a
- Src Atom = 0x5c003
- Srcdoc Atom = 0x5c006
- Srclang Atom = 0x5f907
- Srcset Atom = 0x6f906
- Start Atom = 0x3fa05
- Step Atom = 0x58304
- Strike Atom = 0xd206
- Strong Atom = 0x6dd06
- Style Atom = 0x6ff05
- Sub Atom = 0x66d03
- Summary Atom = 0x70407
- Sup Atom = 0x70b03
- Svg Atom = 0x70e03
- System Atom = 0x71106
- Tabindex Atom = 0x4be08
- Table Atom = 0x59505
- Target Atom = 0x2c406
- Tbody Atom = 0x2705
- Td Atom = 0x9202
- Template Atom = 0x71408
- Textarea Atom = 0x35208
- Tfoot Atom = 0xf505
- Th Atom = 0x15602
- Thead Atom = 0x33005
- Time Atom = 0x4204
- Title Atom = 0x11005
- Tr Atom = 0xcc02
- Track Atom = 0x1ba05
- Translate Atom = 0x1f209
- Tt Atom = 0x6802
- Type Atom = 0xd904
- Typemustmatch Atom = 0x2900d
- U Atom = 0xb01
- Ul Atom = 0xa702
- Updateviacache Atom = 0x460e
- Usemap Atom = 0x59e06
- Value Atom = 0x1505
- Var Atom = 0x16d03
- Video Atom = 0x2f105
- Wbr Atom = 0x57c03
- Width Atom = 0x64905
- Workertype Atom = 0x71c0a
- Wrap Atom = 0x72604
- Xmp Atom = 0x12f03
-)
-
-const hash0 = 0x81cdf10e
-
-const maxAtomLen = 25
-
-var table = [1 << 9]Atom{
- 0x1: 0xe60a, // mediagroup
- 0x2: 0x2e404, // lang
- 0x4: 0x2c09, // accesskey
- 0x5: 0x8b08, // frameset
- 0x7: 0x63a08, // onselect
- 0x8: 0x71106, // system
- 0xa: 0x64905, // width
- 0xc: 0x2890b, // formenctype
- 0xd: 0x13702, // ol
- 0xe: 0x3970b, // oncuechange
- 0x10: 0x14b03, // bdo
- 0x11: 0x11505, // audio
- 0x12: 0x17a09, // draggable
- 0x14: 0x2f105, // video
- 0x15: 0x2b102, // mn
- 0x16: 0x38704, // menu
- 0x17: 0x2cf06, // poster
- 0x19: 0xf606, // footer
- 0x1a: 0x2a806, // method
- 0x1b: 0x2b808, // datetime
- 0x1c: 0x19507, // onabort
- 0x1d: 0x460e, // updateviacache
- 0x1e: 0xff05, // async
- 0x1f: 0x49d06, // onload
- 0x21: 0x11908, // oncancel
- 0x22: 0x62908, // onseeked
- 0x23: 0x30205, // image
- 0x24: 0x5d812, // onrejectionhandled
- 0x26: 0x17404, // link
- 0x27: 0x51d06, // output
- 0x28: 0x33104, // head
- 0x29: 0x4ff0c, // onmouseleave
- 0x2a: 0x57f07, // onpaste
- 0x2b: 0x5a409, // onplaying
- 0x2c: 0x1c407, // colspan
- 0x2f: 0x1bf05, // color
- 0x30: 0x5f504, // size
- 0x31: 0x2e80a, // http-equiv
- 0x33: 0x601, // i
- 0x34: 0x5590a, // onpagehide
- 0x35: 0x68c14, // onunhandledrejection
- 0x37: 0x42a07, // onerror
- 0x3a: 0x3b08, // basefont
- 0x3f: 0x1303, // nav
- 0x40: 0x17704, // kind
- 0x41: 0x35708, // readonly
- 0x42: 0x30806, // mglyph
- 0x44: 0xb202, // li
- 0x46: 0x2d506, // hidden
- 0x47: 0x70e03, // svg
- 0x48: 0x58304, // step
- 0x49: 0x23f09, // integrity
- 0x4a: 0x58606, // public
- 0x4c: 0x1ab03, // col
- 0x4d: 0x1870a, // blockquote
- 0x4e: 0x34f02, // h5
- 0x50: 0x5b908, // progress
- 0x51: 0x5f505, // sizes
- 0x52: 0x34502, // h4
- 0x56: 0x33005, // thead
- 0x57: 0xd607, // keytype
- 0x58: 0x5b70a, // onprogress
- 0x59: 0x44b09, // inputmode
- 0x5a: 0x3b109, // ondragend
- 0x5d: 0x3a205, // oncut
- 0x5e: 0x43706, // spacer
- 0x5f: 0x1ab08, // colgroup
- 0x62: 0x16502, // is
- 0x65: 0x3c02, // as
- 0x66: 0x54809, // onoffline
- 0x67: 0x33706, // sorted
- 0x69: 0x48d10, // onlanguagechange
- 0x6c: 0x43d0c, // onhashchange
- 0x6d: 0x9604, // name
- 0x6e: 0xf505, // tfoot
- 0x6f: 0x56104, // desc
- 0x70: 0x33d03, // max
- 0x72: 0x1ea06, // coords
- 0x73: 0x30d02, // h3
- 0x74: 0x6e70e, // onbeforeunload
- 0x75: 0x9c04, // rows
- 0x76: 0x63c06, // select
- 0x77: 0x9805, // meter
- 0x78: 0x38b06, // itemid
- 0x79: 0x53c0c, // onmousewheel
- 0x7a: 0x5c006, // srcdoc
- 0x7d: 0x1ba05, // track
- 0x7f: 0x31f08, // itemtype
- 0x82: 0xa402, // mo
- 0x83: 0x41b08, // onchange
- 0x84: 0x33107, // headers
- 0x85: 0x5cc0c, // onratechange
- 0x86: 0x60819, // onsecuritypolicyviolation
- 0x88: 0x4a508, // datalist
- 0x89: 0x4e80b, // onmousedown
- 0x8a: 0x1ef04, // slot
- 0x8b: 0x4b010, // onloadedmetadata
- 0x8c: 0x1a06, // accept
- 0x8d: 0x26806, // object
- 0x91: 0x6b30e, // onvolumechange
- 0x92: 0x2107, // charset
- 0x93: 0x27613, // onautocompleteerror
- 0x94: 0xc113, // allowpaymentrequest
- 0x95: 0x2804, // body
- 0x96: 0x10a07, // default
- 0x97: 0x63c08, // selected
- 0x98: 0x21e04, // face
- 0x99: 0x1e505, // shape
- 0x9b: 0x68408, // ontoggle
- 0x9e: 0x64b02, // dt
- 0x9f: 0xb604, // mark
- 0xa1: 0xb01, // u
- 0xa4: 0x6ab08, // onunload
- 0xa5: 0x5d04, // loop
- 0xa6: 0x16408, // disabled
- 0xaa: 0x42307, // onended
- 0xab: 0xb00a, // malignmark
- 0xad: 0x67b09, // onsuspend
- 0xae: 0x35105, // mtext
- 0xaf: 0x64f06, // onsort
- 0xb0: 0x19d08, // itemprop
- 0xb3: 0x67109, // itemscope
- 0xb4: 0x17305, // blink
- 0xb6: 0x3b106, // ondrag
- 0xb7: 0xa702, // ul
- 0xb8: 0x26e04, // form
- 0xb9: 0x12907, // sandbox
- 0xba: 0x8b05, // frame
- 0xbb: 0x1505, // value
- 0xbc: 0x66209, // onstorage
- 0xbf: 0xaa07, // acronym
- 0xc0: 0x19a02, // rt
- 0xc2: 0x202, // br
- 0xc3: 0x22608, // fieldset
- 0xc4: 0x2900d, // typemustmatch
- 0xc5: 0xa208, // nomodule
- 0xc6: 0x6c07, // noembed
- 0xc7: 0x69e0d, // onbeforeprint
- 0xc8: 0x19106, // button
- 0xc9: 0x2f507, // onclick
- 0xca: 0x70407, // summary
- 0xcd: 0xfb04, // ruby
- 0xce: 0x56405, // class
- 0xcf: 0x3f40b, // ondragstart
- 0xd0: 0x23107, // caption
- 0xd4: 0xdd0e, // allowusermedia
- 0xd5: 0x4cf0b, // onloadstart
- 0xd9: 0x16b03, // div
- 0xda: 0x4a904, // list
- 0xdb: 0x32e04, // math
- 0xdc: 0x44b05, // input
- 0xdf: 0x3ea0a, // ondragover
- 0xe0: 0x2de02, // h2
- 0xe2: 0x1b209, // plaintext
- 0xe4: 0x4f30c, // onmouseenter
- 0xe7: 0x47907, // checked
- 0xe8: 0x47003, // pre
- 0xea: 0x35f08, // multiple
- 0xeb: 0xba03, // bdi
- 0xec: 0x33d09, // maxlength
- 0xed: 0xcf01, // q
- 0xee: 0x61f0a, // onauxclick
- 0xf0: 0x57c03, // wbr
- 0xf2: 0x3b04, // base
- 0xf3: 0x6e306, // option
- 0xf5: 0x41310, // ondurationchange
- 0xf7: 0x8908, // noframes
- 0xf9: 0x40508, // dropzone
- 0xfb: 0x67505, // scope
- 0xfc: 0x8008, // reversed
- 0xfd: 0x3ba0b, // ondragenter
- 0xfe: 0x3fa05, // start
- 0xff: 0x12f03, // xmp
- 0x100: 0x5f907, // srclang
- 0x101: 0x30703, // img
- 0x104: 0x101, // b
- 0x105: 0x25403, // for
- 0x106: 0x10705, // aside
- 0x107: 0x44907, // oninput
- 0x108: 0x35604, // area
- 0x109: 0x2a40a, // formmethod
- 0x10a: 0x72604, // wrap
- 0x10c: 0x23c02, // rp
- 0x10d: 0x46b0a, // onkeypress
- 0x10e: 0x6802, // tt
- 0x110: 0x34702, // mi
- 0x111: 0x36705, // muted
- 0x112: 0xf303, // alt
- 0x113: 0x5c504, // code
- 0x114: 0x6e02, // em
- 0x115: 0x3c50a, // ondragexit
- 0x117: 0x9f04, // span
- 0x119: 0x6d708, // manifest
- 0x11a: 0x38708, // menuitem
- 0x11b: 0x58b07, // content
- 0x11d: 0x6c109, // onwaiting
- 0x11f: 0x4c609, // onloadend
- 0x121: 0x37e0d, // oncontextmenu
- 0x123: 0x56d06, // onblur
- 0x124: 0x3fc07, // article
- 0x125: 0x9303, // dir
- 0x126: 0xef04, // ping
- 0x127: 0x24c08, // required
- 0x128: 0x45509, // oninvalid
- 0x129: 0xb105, // align
- 0x12b: 0x58a04, // icon
- 0x12c: 0x64d02, // h6
- 0x12d: 0x1c404, // cols
- 0x12e: 0x22e0a, // figcaption
- 0x12f: 0x45e09, // onkeydown
- 0x130: 0x66b08, // onsubmit
- 0x131: 0x14d09, // oncanplay
- 0x132: 0x70b03, // sup
- 0x133: 0xc01, // p
- 0x135: 0x40a09, // onemptied
- 0x136: 0x39106, // oncopy
- 0x137: 0x19c04, // cite
- 0x138: 0x3a70a, // ondblclick
- 0x13a: 0x50b0b, // onmousemove
- 0x13c: 0x66d03, // sub
- 0x13d: 0x48703, // rel
- 0x13e: 0x5f08, // optgroup
- 0x142: 0x9c07, // rowspan
- 0x143: 0x37806, // source
- 0x144: 0x21608, // noscript
- 0x145: 0x1a304, // open
- 0x146: 0x20403, // ins
- 0x147: 0x2540d, // foreignObject
- 0x148: 0x5ad0a, // onpopstate
- 0x14a: 0x28d07, // enctype
- 0x14b: 0x2760e, // onautocomplete
- 0x14c: 0x35208, // textarea
- 0x14e: 0x2780c, // autocomplete
- 0x14f: 0x15702, // hr
- 0x150: 0x1de08, // controls
- 0x151: 0x10902, // id
- 0x153: 0x2360c, // onafterprint
- 0x155: 0x2610d, // foreignobject
- 0x156: 0x32707, // marquee
- 0x157: 0x59a07, // onpause
- 0x158: 0x5e602, // dl
- 0x159: 0x5206, // height
- 0x15a: 0x34703, // min
- 0x15b: 0x9307, // dirname
- 0x15c: 0x1f209, // translate
- 0x15d: 0x5604, // html
- 0x15e: 0x34709, // minlength
- 0x15f: 0x48607, // preload
- 0x160: 0x71408, // template
- 0x161: 0x3df0b, // ondragleave
- 0x162: 0x3a02, // rb
- 0x164: 0x5c003, // src
- 0x165: 0x6dd06, // strong
- 0x167: 0x7804, // samp
- 0x168: 0x6f307, // address
- 0x169: 0x55108, // ononline
- 0x16b: 0x1310b, // placeholder
- 0x16c: 0x2c406, // target
- 0x16d: 0x20605, // small
- 0x16e: 0x6ca07, // onwheel
- 0x16f: 0x1c90a, // annotation
- 0x170: 0x4740a, // spellcheck
- 0x171: 0x7207, // details
- 0x172: 0x10306, // canvas
- 0x173: 0x12109, // autofocus
- 0x174: 0xc05, // param
- 0x176: 0x46308, // download
- 0x177: 0x45203, // del
- 0x178: 0x36c07, // onclose
- 0x179: 0xb903, // kbd
- 0x17a: 0x31906, // applet
- 0x17b: 0x2e004, // href
- 0x17c: 0x5f108, // onresize
- 0x17e: 0x49d0c, // onloadeddata
- 0x180: 0xcc02, // tr
- 0x181: 0x2c00a, // formtarget
- 0x182: 0x11005, // title
- 0x183: 0x6ff05, // style
- 0x184: 0xd206, // strike
- 0x185: 0x59e06, // usemap
- 0x186: 0x2fc06, // iframe
- 0x187: 0x1004, // main
- 0x189: 0x7b07, // picture
- 0x18c: 0x31605, // ismap
- 0x18e: 0x4a504, // data
- 0x18f: 0x5905, // label
- 0x191: 0x3d10e, // referrerpolicy
- 0x192: 0x15602, // th
- 0x194: 0x53606, // prompt
- 0x195: 0x56807, // section
- 0x197: 0x6d107, // optimum
- 0x198: 0x2db04, // high
- 0x199: 0x15c02, // h1
- 0x19a: 0x65909, // onstalled
- 0x19b: 0x16d03, // var
- 0x19c: 0x4204, // time
- 0x19e: 0x67402, // ms
- 0x19f: 0x33106, // header
- 0x1a0: 0x4da09, // onmessage
- 0x1a1: 0x1a605, // nonce
- 0x1a2: 0x26e0a, // formaction
- 0x1a3: 0x22006, // center
- 0x1a4: 0x3704, // nobr
- 0x1a5: 0x59505, // table
- 0x1a6: 0x4a907, // listing
- 0x1a7: 0x18106, // legend
- 0x1a9: 0x29b09, // challenge
- 0x1aa: 0x24806, // figure
- 0x1ab: 0xe605, // media
- 0x1ae: 0xd904, // type
- 0x1af: 0x3f04, // font
- 0x1b0: 0x4da0e, // onmessageerror
- 0x1b1: 0x37108, // seamless
- 0x1b2: 0x8703, // dfn
- 0x1b3: 0x5c705, // defer
- 0x1b4: 0xc303, // low
- 0x1b5: 0x19a03, // rtc
- 0x1b6: 0x5230b, // onmouseover
- 0x1b7: 0x2b20a, // novalidate
- 0x1b8: 0x71c0a, // workertype
- 0x1ba: 0x3cd07, // itemref
- 0x1bd: 0x1, // a
- 0x1be: 0x31803, // map
- 0x1bf: 0x400c, // ontimeupdate
- 0x1c0: 0x15e07, // bgsound
- 0x1c1: 0x3206, // keygen
- 0x1c2: 0x2705, // tbody
- 0x1c5: 0x64406, // onshow
- 0x1c7: 0x2501, // s
- 0x1c8: 0x6607, // pattern
- 0x1cc: 0x14d10, // oncanplaythrough
- 0x1ce: 0x2d702, // dd
- 0x1cf: 0x6f906, // srcset
- 0x1d0: 0x17003, // big
- 0x1d2: 0x65108, // sortable
- 0x1d3: 0x48007, // onkeyup
- 0x1d5: 0x5a406, // onplay
- 0x1d7: 0x4b804, // meta
- 0x1d8: 0x40306, // ondrop
- 0x1da: 0x60008, // onscroll
- 0x1db: 0x1fb0b, // crossorigin
- 0x1dc: 0x5730a, // onpageshow
- 0x1dd: 0x4, // abbr
- 0x1de: 0x9202, // td
- 0x1df: 0x58b0f, // contenteditable
- 0x1e0: 0x27206, // action
- 0x1e1: 0x1400b, // playsinline
- 0x1e2: 0x43107, // onfocus
- 0x1e3: 0x2e008, // hreflang
- 0x1e5: 0x5160a, // onmouseout
- 0x1e6: 0x5ea07, // onreset
- 0x1e7: 0x13c08, // autoplay
- 0x1e8: 0x63109, // onseeking
- 0x1ea: 0x67506, // scoped
- 0x1ec: 0x30a, // radiogroup
- 0x1ee: 0x3800b, // contextmenu
- 0x1ef: 0x52e09, // onmouseup
- 0x1f1: 0x2ca06, // hgroup
- 0x1f2: 0x2080f, // allowfullscreen
- 0x1f3: 0x4be08, // tabindex
- 0x1f6: 0x30f07, // isindex
- 0x1f7: 0x1a0e, // accept-charset
- 0x1f8: 0x2ae0e, // formnovalidate
- 0x1fb: 0x1c90e, // annotation-xml
- 0x1fc: 0x6e05, // embed
- 0x1fd: 0x21806, // script
- 0x1fe: 0xbb06, // dialog
- 0x1ff: 0x1d707, // command
-}
-
-const atomText = "abbradiogrouparamainavalueaccept-charsetbodyaccesskeygenobrb" +
- "asefontimeupdateviacacheightmlabelooptgroupatternoembedetail" +
- "sampictureversedfnoframesetdirnameterowspanomoduleacronymali" +
- "gnmarkbdialogallowpaymentrequestrikeytypeallowusermediagroup" +
- "ingaltfooterubyasyncanvasidefaultitleaudioncancelautofocusan" +
- "dboxmplaceholderautoplaysinlinebdoncanplaythrough1bgsoundisa" +
- "bledivarbigblinkindraggablegendblockquotebuttonabortcitempro" +
- "penoncecolgrouplaintextrackcolorcolspannotation-xmlcommandco" +
- "ntrolshapecoordslotranslatecrossoriginsmallowfullscreenoscri" +
- "ptfacenterfieldsetfigcaptionafterprintegrityfigurequiredfore" +
- "ignObjectforeignobjectformactionautocompleteerrorformenctype" +
- "mustmatchallengeformmethodformnovalidatetimeformtargethgroup" +
- "osterhiddenhigh2hreflanghttp-equivideonclickiframeimageimgly" +
- "ph3isindexismappletitemtypemarqueematheadersortedmaxlength4m" +
- "inlength5mtextareadonlymultiplemutedoncloseamlessourceoncont" +
- "extmenuitemidoncopyoncuechangeoncutondblclickondragendondrag" +
- "enterondragexitemreferrerpolicyondragleaveondragoverondragst" +
- "articleondropzonemptiedondurationchangeonendedonerroronfocus" +
- "paceronhashchangeoninputmodeloninvalidonkeydownloadonkeypres" +
- "spellcheckedonkeyupreloadonlanguagechangeonloadeddatalisting" +
- "onloadedmetadatabindexonloadendonloadstartonmessageerroronmo" +
- "usedownonmouseenteronmouseleaveonmousemoveonmouseoutputonmou" +
- "seoveronmouseupromptonmousewheelonofflineononlineonpagehides" +
- "classectionbluronpageshowbronpastepublicontenteditableonpaus" +
- "emaponplayingonpopstateonprogressrcdocodeferonratechangeonre" +
- "jectionhandledonresetonresizesrclangonscrollonsecuritypolicy" +
- "violationauxclickonseekedonseekingonselectedonshowidth6onsor" +
- "tableonstalledonstorageonsubmitemscopedonsuspendontoggleonun" +
- "handledrejectionbeforeprintonunloadonvolumechangeonwaitingon" +
- "wheeloptimumanifestrongoptionbeforeunloaddressrcsetstylesumm" +
- "arysupsvgsystemplateworkertypewrap"
diff --git a/vendor/golang.org/x/net/html/const.go b/vendor/golang.org/x/net/html/const.go
deleted file mode 100644
index a3a918f..0000000
--- a/vendor/golang.org/x/net/html/const.go
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-// Section 12.2.4.2 of the HTML5 specification says "The following elements
-// have varying levels of special parsing rules".
-// https://html.spec.whatwg.org/multipage/syntax.html#the-stack-of-open-elements
-var isSpecialElementMap = map[string]bool{
- "address": true,
- "applet": true,
- "area": true,
- "article": true,
- "aside": true,
- "base": true,
- "basefont": true,
- "bgsound": true,
- "blockquote": true,
- "body": true,
- "br": true,
- "button": true,
- "caption": true,
- "center": true,
- "col": true,
- "colgroup": true,
- "dd": true,
- "details": true,
- "dir": true,
- "div": true,
- "dl": true,
- "dt": true,
- "embed": true,
- "fieldset": true,
- "figcaption": true,
- "figure": true,
- "footer": true,
- "form": true,
- "frame": true,
- "frameset": true,
- "h1": true,
- "h2": true,
- "h3": true,
- "h4": true,
- "h5": true,
- "h6": true,
- "head": true,
- "header": true,
- "hgroup": true,
- "hr": true,
- "html": true,
- "iframe": true,
- "img": true,
- "input": true,
- "isindex": true, // The 'isindex' element has been removed, but keep it for backwards compatibility.
- "keygen": true,
- "li": true,
- "link": true,
- "listing": true,
- "main": true,
- "marquee": true,
- "menu": true,
- "meta": true,
- "nav": true,
- "noembed": true,
- "noframes": true,
- "noscript": true,
- "object": true,
- "ol": true,
- "p": true,
- "param": true,
- "plaintext": true,
- "pre": true,
- "script": true,
- "section": true,
- "select": true,
- "source": true,
- "style": true,
- "summary": true,
- "table": true,
- "tbody": true,
- "td": true,
- "template": true,
- "textarea": true,
- "tfoot": true,
- "th": true,
- "thead": true,
- "title": true,
- "tr": true,
- "track": true,
- "ul": true,
- "wbr": true,
- "xmp": true,
-}
-
-func isSpecialElement(element *Node) bool {
- switch element.Namespace {
- case "", "html":
- return isSpecialElementMap[element.Data]
- case "math":
- switch element.Data {
- case "mi", "mo", "mn", "ms", "mtext", "annotation-xml":
- return true
- }
- case "svg":
- switch element.Data {
- case "foreignObject", "desc", "title":
- return true
- }
- }
- return false
-}
diff --git a/vendor/golang.org/x/net/html/doc.go b/vendor/golang.org/x/net/html/doc.go
deleted file mode 100644
index 822ed42..0000000
--- a/vendor/golang.org/x/net/html/doc.go
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-/*
-Package html implements an HTML5-compliant tokenizer and parser.
-
-Tokenization is done by creating a Tokenizer for an io.Reader r. It is the
-caller's responsibility to ensure that r provides UTF-8 encoded HTML.
-
- z := html.NewTokenizer(r)
-
-Given a Tokenizer z, the HTML is tokenized by repeatedly calling z.Next(),
-which parses the next token and returns its type, or an error:
-
- for {
- tt := z.Next()
- if tt == html.ErrorToken {
- // ...
- return ...
- }
- // Process the current token.
- }
-
-There are two APIs for retrieving the current token. The high-level API is to
-call Token; the low-level API is to call Text or TagName / TagAttr. Both APIs
-allow optionally calling Raw after Next but before Token, Text, TagName, or
-TagAttr. In EBNF notation, the valid call sequence per token is:
-
- Next {Raw} [ Token | Text | TagName {TagAttr} ]
-
-Token returns an independent data structure that completely describes a token.
-Entities (such as "<") are unescaped, tag names and attribute keys are
-lower-cased, and attributes are collected into a []Attribute. For example:
-
- for {
- if z.Next() == html.ErrorToken {
- // Returning io.EOF indicates success.
- return z.Err()
- }
- emitToken(z.Token())
- }
-
-The low-level API performs fewer allocations and copies, but the contents of
-the []byte values returned by Text, TagName and TagAttr may change on the next
-call to Next. For example, to extract an HTML page's anchor text:
-
- depth := 0
- for {
- tt := z.Next()
- switch tt {
- case html.ErrorToken:
- return z.Err()
- case html.TextToken:
- if depth > 0 {
- // emitBytes should copy the []byte it receives,
- // if it doesn't process it immediately.
- emitBytes(z.Text())
- }
- case html.StartTagToken, html.EndTagToken:
- tn, _ := z.TagName()
- if len(tn) == 1 && tn[0] == 'a' {
- if tt == html.StartTagToken {
- depth++
- } else {
- depth--
- }
- }
- }
- }
-
-Parsing is done by calling Parse with an io.Reader, which returns the root of
-the parse tree (the document element) as a *Node. It is the caller's
-responsibility to ensure that the Reader provides UTF-8 encoded HTML. For
-example, to process each anchor node in depth-first order:
-
- doc, err := html.Parse(r)
- if err != nil {
- // ...
- }
- var f func(*html.Node)
- f = func(n *html.Node) {
- if n.Type == html.ElementNode && n.Data == "a" {
- // Do something with n...
- }
- for c := n.FirstChild; c != nil; c = c.NextSibling {
- f(c)
- }
- }
- f(doc)
-
-The relevant specifications include:
-https://html.spec.whatwg.org/multipage/syntax.html and
-https://html.spec.whatwg.org/multipage/syntax.html#tokenization
-*/
-package html // import "golang.org/x/net/html"
-
-// The tokenization algorithm implemented by this package is not a line-by-line
-// transliteration of the relatively verbose state-machine in the WHATWG
-// specification. A more direct approach is used instead, where the program
-// counter implies the state, such as whether it is tokenizing a tag or a text
-// node. Specification compliance is verified by checking expected and actual
-// outputs over a test suite rather than aiming for algorithmic fidelity.
-
-// TODO(nigeltao): Does a DOM API belong in this package or a separate one?
-// TODO(nigeltao): How does parsing interact with a JavaScript engine?
diff --git a/vendor/golang.org/x/net/html/doctype.go b/vendor/golang.org/x/net/html/doctype.go
deleted file mode 100644
index c484e5a..0000000
--- a/vendor/golang.org/x/net/html/doctype.go
+++ /dev/null
@@ -1,156 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-import (
- "strings"
-)
-
-// parseDoctype parses the data from a DoctypeToken into a name,
-// public identifier, and system identifier. It returns a Node whose Type
-// is DoctypeNode, whose Data is the name, and which has attributes
-// named "system" and "public" for the two identifiers if they were present.
-// quirks is whether the document should be parsed in "quirks mode".
-func parseDoctype(s string) (n *Node, quirks bool) {
- n = &Node{Type: DoctypeNode}
-
- // Find the name.
- space := strings.IndexAny(s, whitespace)
- if space == -1 {
- space = len(s)
- }
- n.Data = s[:space]
- // The comparison to "html" is case-sensitive.
- if n.Data != "html" {
- quirks = true
- }
- n.Data = strings.ToLower(n.Data)
- s = strings.TrimLeft(s[space:], whitespace)
-
- if len(s) < 6 {
- // It can't start with "PUBLIC" or "SYSTEM".
- // Ignore the rest of the string.
- return n, quirks || s != ""
- }
-
- key := strings.ToLower(s[:6])
- s = s[6:]
- for key == "public" || key == "system" {
- s = strings.TrimLeft(s, whitespace)
- if s == "" {
- break
- }
- quote := s[0]
- if quote != '"' && quote != '\'' {
- break
- }
- s = s[1:]
- q := strings.IndexRune(s, rune(quote))
- var id string
- if q == -1 {
- id = s
- s = ""
- } else {
- id = s[:q]
- s = s[q+1:]
- }
- n.Attr = append(n.Attr, Attribute{Key: key, Val: id})
- if key == "public" {
- key = "system"
- } else {
- key = ""
- }
- }
-
- if key != "" || s != "" {
- quirks = true
- } else if len(n.Attr) > 0 {
- if n.Attr[0].Key == "public" {
- public := strings.ToLower(n.Attr[0].Val)
- switch public {
- case "-//w3o//dtd w3 html strict 3.0//en//", "-/w3d/dtd html 4.0 transitional/en", "html":
- quirks = true
- default:
- for _, q := range quirkyIDs {
- if strings.HasPrefix(public, q) {
- quirks = true
- break
- }
- }
- }
- // The following two public IDs only cause quirks mode if there is no system ID.
- if len(n.Attr) == 1 && (strings.HasPrefix(public, "-//w3c//dtd html 4.01 frameset//") ||
- strings.HasPrefix(public, "-//w3c//dtd html 4.01 transitional//")) {
- quirks = true
- }
- }
- if lastAttr := n.Attr[len(n.Attr)-1]; lastAttr.Key == "system" &&
- strings.ToLower(lastAttr.Val) == "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd" {
- quirks = true
- }
- }
-
- return n, quirks
-}
-
-// quirkyIDs is a list of public doctype identifiers that cause a document
-// to be interpreted in quirks mode. The identifiers should be in lower case.
-var quirkyIDs = []string{
- "+//silmaril//dtd html pro v0r11 19970101//",
- "-//advasoft ltd//dtd html 3.0 aswedit + extensions//",
- "-//as//dtd html 3.0 aswedit + extensions//",
- "-//ietf//dtd html 2.0 level 1//",
- "-//ietf//dtd html 2.0 level 2//",
- "-//ietf//dtd html 2.0 strict level 1//",
- "-//ietf//dtd html 2.0 strict level 2//",
- "-//ietf//dtd html 2.0 strict//",
- "-//ietf//dtd html 2.0//",
- "-//ietf//dtd html 2.1e//",
- "-//ietf//dtd html 3.0//",
- "-//ietf//dtd html 3.2 final//",
- "-//ietf//dtd html 3.2//",
- "-//ietf//dtd html 3//",
- "-//ietf//dtd html level 0//",
- "-//ietf//dtd html level 1//",
- "-//ietf//dtd html level 2//",
- "-//ietf//dtd html level 3//",
- "-//ietf//dtd html strict level 0//",
- "-//ietf//dtd html strict level 1//",
- "-//ietf//dtd html strict level 2//",
- "-//ietf//dtd html strict level 3//",
- "-//ietf//dtd html strict//",
- "-//ietf//dtd html//",
- "-//metrius//dtd metrius presentational//",
- "-//microsoft//dtd internet explorer 2.0 html strict//",
- "-//microsoft//dtd internet explorer 2.0 html//",
- "-//microsoft//dtd internet explorer 2.0 tables//",
- "-//microsoft//dtd internet explorer 3.0 html strict//",
- "-//microsoft//dtd internet explorer 3.0 html//",
- "-//microsoft//dtd internet explorer 3.0 tables//",
- "-//netscape comm. corp.//dtd html//",
- "-//netscape comm. corp.//dtd strict html//",
- "-//o'reilly and associates//dtd html 2.0//",
- "-//o'reilly and associates//dtd html extended 1.0//",
- "-//o'reilly and associates//dtd html extended relaxed 1.0//",
- "-//softquad software//dtd hotmetal pro 6.0::19990601::extensions to html 4.0//",
- "-//softquad//dtd hotmetal pro 4.0::19971010::extensions to html 4.0//",
- "-//spyglass//dtd html 2.0 extended//",
- "-//sq//dtd html 2.0 hotmetal + extensions//",
- "-//sun microsystems corp.//dtd hotjava html//",
- "-//sun microsystems corp.//dtd hotjava strict html//",
- "-//w3c//dtd html 3 1995-03-24//",
- "-//w3c//dtd html 3.2 draft//",
- "-//w3c//dtd html 3.2 final//",
- "-//w3c//dtd html 3.2//",
- "-//w3c//dtd html 3.2s draft//",
- "-//w3c//dtd html 4.0 frameset//",
- "-//w3c//dtd html 4.0 transitional//",
- "-//w3c//dtd html experimental 19960712//",
- "-//w3c//dtd html experimental 970421//",
- "-//w3c//dtd w3 html//",
- "-//w3o//dtd w3 html 3.0//",
- "-//webtechs//dtd mozilla html 2.0//",
- "-//webtechs//dtd mozilla html//",
-}
diff --git a/vendor/golang.org/x/net/html/entity.go b/vendor/golang.org/x/net/html/entity.go
deleted file mode 100644
index b628880..0000000
--- a/vendor/golang.org/x/net/html/entity.go
+++ /dev/null
@@ -1,2253 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-// All entities that do not end with ';' are 6 or fewer bytes long.
-const longestEntityWithoutSemicolon = 6
-
-// entity is a map from HTML entity names to their values. The semicolon matters:
-// https://html.spec.whatwg.org/multipage/syntax.html#named-character-references
-// lists both "amp" and "amp;" as two separate entries.
-//
-// Note that the HTML5 list is larger than the HTML4 list at
-// http://www.w3.org/TR/html4/sgml/entities.html
-var entity = map[string]rune{
- "AElig;": '\U000000C6',
- "AMP;": '\U00000026',
- "Aacute;": '\U000000C1',
- "Abreve;": '\U00000102',
- "Acirc;": '\U000000C2',
- "Acy;": '\U00000410',
- "Afr;": '\U0001D504',
- "Agrave;": '\U000000C0',
- "Alpha;": '\U00000391',
- "Amacr;": '\U00000100',
- "And;": '\U00002A53',
- "Aogon;": '\U00000104',
- "Aopf;": '\U0001D538',
- "ApplyFunction;": '\U00002061',
- "Aring;": '\U000000C5',
- "Ascr;": '\U0001D49C',
- "Assign;": '\U00002254',
- "Atilde;": '\U000000C3',
- "Auml;": '\U000000C4',
- "Backslash;": '\U00002216',
- "Barv;": '\U00002AE7',
- "Barwed;": '\U00002306',
- "Bcy;": '\U00000411',
- "Because;": '\U00002235',
- "Bernoullis;": '\U0000212C',
- "Beta;": '\U00000392',
- "Bfr;": '\U0001D505',
- "Bopf;": '\U0001D539',
- "Breve;": '\U000002D8',
- "Bscr;": '\U0000212C',
- "Bumpeq;": '\U0000224E',
- "CHcy;": '\U00000427',
- "COPY;": '\U000000A9',
- "Cacute;": '\U00000106',
- "Cap;": '\U000022D2',
- "CapitalDifferentialD;": '\U00002145',
- "Cayleys;": '\U0000212D',
- "Ccaron;": '\U0000010C',
- "Ccedil;": '\U000000C7',
- "Ccirc;": '\U00000108',
- "Cconint;": '\U00002230',
- "Cdot;": '\U0000010A',
- "Cedilla;": '\U000000B8',
- "CenterDot;": '\U000000B7',
- "Cfr;": '\U0000212D',
- "Chi;": '\U000003A7',
- "CircleDot;": '\U00002299',
- "CircleMinus;": '\U00002296',
- "CirclePlus;": '\U00002295',
- "CircleTimes;": '\U00002297',
- "ClockwiseContourIntegral;": '\U00002232',
- "CloseCurlyDoubleQuote;": '\U0000201D',
- "CloseCurlyQuote;": '\U00002019',
- "Colon;": '\U00002237',
- "Colone;": '\U00002A74',
- "Congruent;": '\U00002261',
- "Conint;": '\U0000222F',
- "ContourIntegral;": '\U0000222E',
- "Copf;": '\U00002102',
- "Coproduct;": '\U00002210',
- "CounterClockwiseContourIntegral;": '\U00002233',
- "Cross;": '\U00002A2F',
- "Cscr;": '\U0001D49E',
- "Cup;": '\U000022D3',
- "CupCap;": '\U0000224D',
- "DD;": '\U00002145',
- "DDotrahd;": '\U00002911',
- "DJcy;": '\U00000402',
- "DScy;": '\U00000405',
- "DZcy;": '\U0000040F',
- "Dagger;": '\U00002021',
- "Darr;": '\U000021A1',
- "Dashv;": '\U00002AE4',
- "Dcaron;": '\U0000010E',
- "Dcy;": '\U00000414',
- "Del;": '\U00002207',
- "Delta;": '\U00000394',
- "Dfr;": '\U0001D507',
- "DiacriticalAcute;": '\U000000B4',
- "DiacriticalDot;": '\U000002D9',
- "DiacriticalDoubleAcute;": '\U000002DD',
- "DiacriticalGrave;": '\U00000060',
- "DiacriticalTilde;": '\U000002DC',
- "Diamond;": '\U000022C4',
- "DifferentialD;": '\U00002146',
- "Dopf;": '\U0001D53B',
- "Dot;": '\U000000A8',
- "DotDot;": '\U000020DC',
- "DotEqual;": '\U00002250',
- "DoubleContourIntegral;": '\U0000222F',
- "DoubleDot;": '\U000000A8',
- "DoubleDownArrow;": '\U000021D3',
- "DoubleLeftArrow;": '\U000021D0',
- "DoubleLeftRightArrow;": '\U000021D4',
- "DoubleLeftTee;": '\U00002AE4',
- "DoubleLongLeftArrow;": '\U000027F8',
- "DoubleLongLeftRightArrow;": '\U000027FA',
- "DoubleLongRightArrow;": '\U000027F9',
- "DoubleRightArrow;": '\U000021D2',
- "DoubleRightTee;": '\U000022A8',
- "DoubleUpArrow;": '\U000021D1',
- "DoubleUpDownArrow;": '\U000021D5',
- "DoubleVerticalBar;": '\U00002225',
- "DownArrow;": '\U00002193',
- "DownArrowBar;": '\U00002913',
- "DownArrowUpArrow;": '\U000021F5',
- "DownBreve;": '\U00000311',
- "DownLeftRightVector;": '\U00002950',
- "DownLeftTeeVector;": '\U0000295E',
- "DownLeftVector;": '\U000021BD',
- "DownLeftVectorBar;": '\U00002956',
- "DownRightTeeVector;": '\U0000295F',
- "DownRightVector;": '\U000021C1',
- "DownRightVectorBar;": '\U00002957',
- "DownTee;": '\U000022A4',
- "DownTeeArrow;": '\U000021A7',
- "Downarrow;": '\U000021D3',
- "Dscr;": '\U0001D49F',
- "Dstrok;": '\U00000110',
- "ENG;": '\U0000014A',
- "ETH;": '\U000000D0',
- "Eacute;": '\U000000C9',
- "Ecaron;": '\U0000011A',
- "Ecirc;": '\U000000CA',
- "Ecy;": '\U0000042D',
- "Edot;": '\U00000116',
- "Efr;": '\U0001D508',
- "Egrave;": '\U000000C8',
- "Element;": '\U00002208',
- "Emacr;": '\U00000112',
- "EmptySmallSquare;": '\U000025FB',
- "EmptyVerySmallSquare;": '\U000025AB',
- "Eogon;": '\U00000118',
- "Eopf;": '\U0001D53C',
- "Epsilon;": '\U00000395',
- "Equal;": '\U00002A75',
- "EqualTilde;": '\U00002242',
- "Equilibrium;": '\U000021CC',
- "Escr;": '\U00002130',
- "Esim;": '\U00002A73',
- "Eta;": '\U00000397',
- "Euml;": '\U000000CB',
- "Exists;": '\U00002203',
- "ExponentialE;": '\U00002147',
- "Fcy;": '\U00000424',
- "Ffr;": '\U0001D509',
- "FilledSmallSquare;": '\U000025FC',
- "FilledVerySmallSquare;": '\U000025AA',
- "Fopf;": '\U0001D53D',
- "ForAll;": '\U00002200',
- "Fouriertrf;": '\U00002131',
- "Fscr;": '\U00002131',
- "GJcy;": '\U00000403',
- "GT;": '\U0000003E',
- "Gamma;": '\U00000393',
- "Gammad;": '\U000003DC',
- "Gbreve;": '\U0000011E',
- "Gcedil;": '\U00000122',
- "Gcirc;": '\U0000011C',
- "Gcy;": '\U00000413',
- "Gdot;": '\U00000120',
- "Gfr;": '\U0001D50A',
- "Gg;": '\U000022D9',
- "Gopf;": '\U0001D53E',
- "GreaterEqual;": '\U00002265',
- "GreaterEqualLess;": '\U000022DB',
- "GreaterFullEqual;": '\U00002267',
- "GreaterGreater;": '\U00002AA2',
- "GreaterLess;": '\U00002277',
- "GreaterSlantEqual;": '\U00002A7E',
- "GreaterTilde;": '\U00002273',
- "Gscr;": '\U0001D4A2',
- "Gt;": '\U0000226B',
- "HARDcy;": '\U0000042A',
- "Hacek;": '\U000002C7',
- "Hat;": '\U0000005E',
- "Hcirc;": '\U00000124',
- "Hfr;": '\U0000210C',
- "HilbertSpace;": '\U0000210B',
- "Hopf;": '\U0000210D',
- "HorizontalLine;": '\U00002500',
- "Hscr;": '\U0000210B',
- "Hstrok;": '\U00000126',
- "HumpDownHump;": '\U0000224E',
- "HumpEqual;": '\U0000224F',
- "IEcy;": '\U00000415',
- "IJlig;": '\U00000132',
- "IOcy;": '\U00000401',
- "Iacute;": '\U000000CD',
- "Icirc;": '\U000000CE',
- "Icy;": '\U00000418',
- "Idot;": '\U00000130',
- "Ifr;": '\U00002111',
- "Igrave;": '\U000000CC',
- "Im;": '\U00002111',
- "Imacr;": '\U0000012A',
- "ImaginaryI;": '\U00002148',
- "Implies;": '\U000021D2',
- "Int;": '\U0000222C',
- "Integral;": '\U0000222B',
- "Intersection;": '\U000022C2',
- "InvisibleComma;": '\U00002063',
- "InvisibleTimes;": '\U00002062',
- "Iogon;": '\U0000012E',
- "Iopf;": '\U0001D540',
- "Iota;": '\U00000399',
- "Iscr;": '\U00002110',
- "Itilde;": '\U00000128',
- "Iukcy;": '\U00000406',
- "Iuml;": '\U000000CF',
- "Jcirc;": '\U00000134',
- "Jcy;": '\U00000419',
- "Jfr;": '\U0001D50D',
- "Jopf;": '\U0001D541',
- "Jscr;": '\U0001D4A5',
- "Jsercy;": '\U00000408',
- "Jukcy;": '\U00000404',
- "KHcy;": '\U00000425',
- "KJcy;": '\U0000040C',
- "Kappa;": '\U0000039A',
- "Kcedil;": '\U00000136',
- "Kcy;": '\U0000041A',
- "Kfr;": '\U0001D50E',
- "Kopf;": '\U0001D542',
- "Kscr;": '\U0001D4A6',
- "LJcy;": '\U00000409',
- "LT;": '\U0000003C',
- "Lacute;": '\U00000139',
- "Lambda;": '\U0000039B',
- "Lang;": '\U000027EA',
- "Laplacetrf;": '\U00002112',
- "Larr;": '\U0000219E',
- "Lcaron;": '\U0000013D',
- "Lcedil;": '\U0000013B',
- "Lcy;": '\U0000041B',
- "LeftAngleBracket;": '\U000027E8',
- "LeftArrow;": '\U00002190',
- "LeftArrowBar;": '\U000021E4',
- "LeftArrowRightArrow;": '\U000021C6',
- "LeftCeiling;": '\U00002308',
- "LeftDoubleBracket;": '\U000027E6',
- "LeftDownTeeVector;": '\U00002961',
- "LeftDownVector;": '\U000021C3',
- "LeftDownVectorBar;": '\U00002959',
- "LeftFloor;": '\U0000230A',
- "LeftRightArrow;": '\U00002194',
- "LeftRightVector;": '\U0000294E',
- "LeftTee;": '\U000022A3',
- "LeftTeeArrow;": '\U000021A4',
- "LeftTeeVector;": '\U0000295A',
- "LeftTriangle;": '\U000022B2',
- "LeftTriangleBar;": '\U000029CF',
- "LeftTriangleEqual;": '\U000022B4',
- "LeftUpDownVector;": '\U00002951',
- "LeftUpTeeVector;": '\U00002960',
- "LeftUpVector;": '\U000021BF',
- "LeftUpVectorBar;": '\U00002958',
- "LeftVector;": '\U000021BC',
- "LeftVectorBar;": '\U00002952',
- "Leftarrow;": '\U000021D0',
- "Leftrightarrow;": '\U000021D4',
- "LessEqualGreater;": '\U000022DA',
- "LessFullEqual;": '\U00002266',
- "LessGreater;": '\U00002276',
- "LessLess;": '\U00002AA1',
- "LessSlantEqual;": '\U00002A7D',
- "LessTilde;": '\U00002272',
- "Lfr;": '\U0001D50F',
- "Ll;": '\U000022D8',
- "Lleftarrow;": '\U000021DA',
- "Lmidot;": '\U0000013F',
- "LongLeftArrow;": '\U000027F5',
- "LongLeftRightArrow;": '\U000027F7',
- "LongRightArrow;": '\U000027F6',
- "Longleftarrow;": '\U000027F8',
- "Longleftrightarrow;": '\U000027FA',
- "Longrightarrow;": '\U000027F9',
- "Lopf;": '\U0001D543',
- "LowerLeftArrow;": '\U00002199',
- "LowerRightArrow;": '\U00002198',
- "Lscr;": '\U00002112',
- "Lsh;": '\U000021B0',
- "Lstrok;": '\U00000141',
- "Lt;": '\U0000226A',
- "Map;": '\U00002905',
- "Mcy;": '\U0000041C',
- "MediumSpace;": '\U0000205F',
- "Mellintrf;": '\U00002133',
- "Mfr;": '\U0001D510',
- "MinusPlus;": '\U00002213',
- "Mopf;": '\U0001D544',
- "Mscr;": '\U00002133',
- "Mu;": '\U0000039C',
- "NJcy;": '\U0000040A',
- "Nacute;": '\U00000143',
- "Ncaron;": '\U00000147',
- "Ncedil;": '\U00000145',
- "Ncy;": '\U0000041D',
- "NegativeMediumSpace;": '\U0000200B',
- "NegativeThickSpace;": '\U0000200B',
- "NegativeThinSpace;": '\U0000200B',
- "NegativeVeryThinSpace;": '\U0000200B',
- "NestedGreaterGreater;": '\U0000226B',
- "NestedLessLess;": '\U0000226A',
- "NewLine;": '\U0000000A',
- "Nfr;": '\U0001D511',
- "NoBreak;": '\U00002060',
- "NonBreakingSpace;": '\U000000A0',
- "Nopf;": '\U00002115',
- "Not;": '\U00002AEC',
- "NotCongruent;": '\U00002262',
- "NotCupCap;": '\U0000226D',
- "NotDoubleVerticalBar;": '\U00002226',
- "NotElement;": '\U00002209',
- "NotEqual;": '\U00002260',
- "NotExists;": '\U00002204',
- "NotGreater;": '\U0000226F',
- "NotGreaterEqual;": '\U00002271',
- "NotGreaterLess;": '\U00002279',
- "NotGreaterTilde;": '\U00002275',
- "NotLeftTriangle;": '\U000022EA',
- "NotLeftTriangleEqual;": '\U000022EC',
- "NotLess;": '\U0000226E',
- "NotLessEqual;": '\U00002270',
- "NotLessGreater;": '\U00002278',
- "NotLessTilde;": '\U00002274',
- "NotPrecedes;": '\U00002280',
- "NotPrecedesSlantEqual;": '\U000022E0',
- "NotReverseElement;": '\U0000220C',
- "NotRightTriangle;": '\U000022EB',
- "NotRightTriangleEqual;": '\U000022ED',
- "NotSquareSubsetEqual;": '\U000022E2',
- "NotSquareSupersetEqual;": '\U000022E3',
- "NotSubsetEqual;": '\U00002288',
- "NotSucceeds;": '\U00002281',
- "NotSucceedsSlantEqual;": '\U000022E1',
- "NotSupersetEqual;": '\U00002289',
- "NotTilde;": '\U00002241',
- "NotTildeEqual;": '\U00002244',
- "NotTildeFullEqual;": '\U00002247',
- "NotTildeTilde;": '\U00002249',
- "NotVerticalBar;": '\U00002224',
- "Nscr;": '\U0001D4A9',
- "Ntilde;": '\U000000D1',
- "Nu;": '\U0000039D',
- "OElig;": '\U00000152',
- "Oacute;": '\U000000D3',
- "Ocirc;": '\U000000D4',
- "Ocy;": '\U0000041E',
- "Odblac;": '\U00000150',
- "Ofr;": '\U0001D512',
- "Ograve;": '\U000000D2',
- "Omacr;": '\U0000014C',
- "Omega;": '\U000003A9',
- "Omicron;": '\U0000039F',
- "Oopf;": '\U0001D546',
- "OpenCurlyDoubleQuote;": '\U0000201C',
- "OpenCurlyQuote;": '\U00002018',
- "Or;": '\U00002A54',
- "Oscr;": '\U0001D4AA',
- "Oslash;": '\U000000D8',
- "Otilde;": '\U000000D5',
- "Otimes;": '\U00002A37',
- "Ouml;": '\U000000D6',
- "OverBar;": '\U0000203E',
- "OverBrace;": '\U000023DE',
- "OverBracket;": '\U000023B4',
- "OverParenthesis;": '\U000023DC',
- "PartialD;": '\U00002202',
- "Pcy;": '\U0000041F',
- "Pfr;": '\U0001D513',
- "Phi;": '\U000003A6',
- "Pi;": '\U000003A0',
- "PlusMinus;": '\U000000B1',
- "Poincareplane;": '\U0000210C',
- "Popf;": '\U00002119',
- "Pr;": '\U00002ABB',
- "Precedes;": '\U0000227A',
- "PrecedesEqual;": '\U00002AAF',
- "PrecedesSlantEqual;": '\U0000227C',
- "PrecedesTilde;": '\U0000227E',
- "Prime;": '\U00002033',
- "Product;": '\U0000220F',
- "Proportion;": '\U00002237',
- "Proportional;": '\U0000221D',
- "Pscr;": '\U0001D4AB',
- "Psi;": '\U000003A8',
- "QUOT;": '\U00000022',
- "Qfr;": '\U0001D514',
- "Qopf;": '\U0000211A',
- "Qscr;": '\U0001D4AC',
- "RBarr;": '\U00002910',
- "REG;": '\U000000AE',
- "Racute;": '\U00000154',
- "Rang;": '\U000027EB',
- "Rarr;": '\U000021A0',
- "Rarrtl;": '\U00002916',
- "Rcaron;": '\U00000158',
- "Rcedil;": '\U00000156',
- "Rcy;": '\U00000420',
- "Re;": '\U0000211C',
- "ReverseElement;": '\U0000220B',
- "ReverseEquilibrium;": '\U000021CB',
- "ReverseUpEquilibrium;": '\U0000296F',
- "Rfr;": '\U0000211C',
- "Rho;": '\U000003A1',
- "RightAngleBracket;": '\U000027E9',
- "RightArrow;": '\U00002192',
- "RightArrowBar;": '\U000021E5',
- "RightArrowLeftArrow;": '\U000021C4',
- "RightCeiling;": '\U00002309',
- "RightDoubleBracket;": '\U000027E7',
- "RightDownTeeVector;": '\U0000295D',
- "RightDownVector;": '\U000021C2',
- "RightDownVectorBar;": '\U00002955',
- "RightFloor;": '\U0000230B',
- "RightTee;": '\U000022A2',
- "RightTeeArrow;": '\U000021A6',
- "RightTeeVector;": '\U0000295B',
- "RightTriangle;": '\U000022B3',
- "RightTriangleBar;": '\U000029D0',
- "RightTriangleEqual;": '\U000022B5',
- "RightUpDownVector;": '\U0000294F',
- "RightUpTeeVector;": '\U0000295C',
- "RightUpVector;": '\U000021BE',
- "RightUpVectorBar;": '\U00002954',
- "RightVector;": '\U000021C0',
- "RightVectorBar;": '\U00002953',
- "Rightarrow;": '\U000021D2',
- "Ropf;": '\U0000211D',
- "RoundImplies;": '\U00002970',
- "Rrightarrow;": '\U000021DB',
- "Rscr;": '\U0000211B',
- "Rsh;": '\U000021B1',
- "RuleDelayed;": '\U000029F4',
- "SHCHcy;": '\U00000429',
- "SHcy;": '\U00000428',
- "SOFTcy;": '\U0000042C',
- "Sacute;": '\U0000015A',
- "Sc;": '\U00002ABC',
- "Scaron;": '\U00000160',
- "Scedil;": '\U0000015E',
- "Scirc;": '\U0000015C',
- "Scy;": '\U00000421',
- "Sfr;": '\U0001D516',
- "ShortDownArrow;": '\U00002193',
- "ShortLeftArrow;": '\U00002190',
- "ShortRightArrow;": '\U00002192',
- "ShortUpArrow;": '\U00002191',
- "Sigma;": '\U000003A3',
- "SmallCircle;": '\U00002218',
- "Sopf;": '\U0001D54A',
- "Sqrt;": '\U0000221A',
- "Square;": '\U000025A1',
- "SquareIntersection;": '\U00002293',
- "SquareSubset;": '\U0000228F',
- "SquareSubsetEqual;": '\U00002291',
- "SquareSuperset;": '\U00002290',
- "SquareSupersetEqual;": '\U00002292',
- "SquareUnion;": '\U00002294',
- "Sscr;": '\U0001D4AE',
- "Star;": '\U000022C6',
- "Sub;": '\U000022D0',
- "Subset;": '\U000022D0',
- "SubsetEqual;": '\U00002286',
- "Succeeds;": '\U0000227B',
- "SucceedsEqual;": '\U00002AB0',
- "SucceedsSlantEqual;": '\U0000227D',
- "SucceedsTilde;": '\U0000227F',
- "SuchThat;": '\U0000220B',
- "Sum;": '\U00002211',
- "Sup;": '\U000022D1',
- "Superset;": '\U00002283',
- "SupersetEqual;": '\U00002287',
- "Supset;": '\U000022D1',
- "THORN;": '\U000000DE',
- "TRADE;": '\U00002122',
- "TSHcy;": '\U0000040B',
- "TScy;": '\U00000426',
- "Tab;": '\U00000009',
- "Tau;": '\U000003A4',
- "Tcaron;": '\U00000164',
- "Tcedil;": '\U00000162',
- "Tcy;": '\U00000422',
- "Tfr;": '\U0001D517',
- "Therefore;": '\U00002234',
- "Theta;": '\U00000398',
- "ThinSpace;": '\U00002009',
- "Tilde;": '\U0000223C',
- "TildeEqual;": '\U00002243',
- "TildeFullEqual;": '\U00002245',
- "TildeTilde;": '\U00002248',
- "Topf;": '\U0001D54B',
- "TripleDot;": '\U000020DB',
- "Tscr;": '\U0001D4AF',
- "Tstrok;": '\U00000166',
- "Uacute;": '\U000000DA',
- "Uarr;": '\U0000219F',
- "Uarrocir;": '\U00002949',
- "Ubrcy;": '\U0000040E',
- "Ubreve;": '\U0000016C',
- "Ucirc;": '\U000000DB',
- "Ucy;": '\U00000423',
- "Udblac;": '\U00000170',
- "Ufr;": '\U0001D518',
- "Ugrave;": '\U000000D9',
- "Umacr;": '\U0000016A',
- "UnderBar;": '\U0000005F',
- "UnderBrace;": '\U000023DF',
- "UnderBracket;": '\U000023B5',
- "UnderParenthesis;": '\U000023DD',
- "Union;": '\U000022C3',
- "UnionPlus;": '\U0000228E',
- "Uogon;": '\U00000172',
- "Uopf;": '\U0001D54C',
- "UpArrow;": '\U00002191',
- "UpArrowBar;": '\U00002912',
- "UpArrowDownArrow;": '\U000021C5',
- "UpDownArrow;": '\U00002195',
- "UpEquilibrium;": '\U0000296E',
- "UpTee;": '\U000022A5',
- "UpTeeArrow;": '\U000021A5',
- "Uparrow;": '\U000021D1',
- "Updownarrow;": '\U000021D5',
- "UpperLeftArrow;": '\U00002196',
- "UpperRightArrow;": '\U00002197',
- "Upsi;": '\U000003D2',
- "Upsilon;": '\U000003A5',
- "Uring;": '\U0000016E',
- "Uscr;": '\U0001D4B0',
- "Utilde;": '\U00000168',
- "Uuml;": '\U000000DC',
- "VDash;": '\U000022AB',
- "Vbar;": '\U00002AEB',
- "Vcy;": '\U00000412',
- "Vdash;": '\U000022A9',
- "Vdashl;": '\U00002AE6',
- "Vee;": '\U000022C1',
- "Verbar;": '\U00002016',
- "Vert;": '\U00002016',
- "VerticalBar;": '\U00002223',
- "VerticalLine;": '\U0000007C',
- "VerticalSeparator;": '\U00002758',
- "VerticalTilde;": '\U00002240',
- "VeryThinSpace;": '\U0000200A',
- "Vfr;": '\U0001D519',
- "Vopf;": '\U0001D54D',
- "Vscr;": '\U0001D4B1',
- "Vvdash;": '\U000022AA',
- "Wcirc;": '\U00000174',
- "Wedge;": '\U000022C0',
- "Wfr;": '\U0001D51A',
- "Wopf;": '\U0001D54E',
- "Wscr;": '\U0001D4B2',
- "Xfr;": '\U0001D51B',
- "Xi;": '\U0000039E',
- "Xopf;": '\U0001D54F',
- "Xscr;": '\U0001D4B3',
- "YAcy;": '\U0000042F',
- "YIcy;": '\U00000407',
- "YUcy;": '\U0000042E',
- "Yacute;": '\U000000DD',
- "Ycirc;": '\U00000176',
- "Ycy;": '\U0000042B',
- "Yfr;": '\U0001D51C',
- "Yopf;": '\U0001D550',
- "Yscr;": '\U0001D4B4',
- "Yuml;": '\U00000178',
- "ZHcy;": '\U00000416',
- "Zacute;": '\U00000179',
- "Zcaron;": '\U0000017D',
- "Zcy;": '\U00000417',
- "Zdot;": '\U0000017B',
- "ZeroWidthSpace;": '\U0000200B',
- "Zeta;": '\U00000396',
- "Zfr;": '\U00002128',
- "Zopf;": '\U00002124',
- "Zscr;": '\U0001D4B5',
- "aacute;": '\U000000E1',
- "abreve;": '\U00000103',
- "ac;": '\U0000223E',
- "acd;": '\U0000223F',
- "acirc;": '\U000000E2',
- "acute;": '\U000000B4',
- "acy;": '\U00000430',
- "aelig;": '\U000000E6',
- "af;": '\U00002061',
- "afr;": '\U0001D51E',
- "agrave;": '\U000000E0',
- "alefsym;": '\U00002135',
- "aleph;": '\U00002135',
- "alpha;": '\U000003B1',
- "amacr;": '\U00000101',
- "amalg;": '\U00002A3F',
- "amp;": '\U00000026',
- "and;": '\U00002227',
- "andand;": '\U00002A55',
- "andd;": '\U00002A5C',
- "andslope;": '\U00002A58',
- "andv;": '\U00002A5A',
- "ang;": '\U00002220',
- "ange;": '\U000029A4',
- "angle;": '\U00002220',
- "angmsd;": '\U00002221',
- "angmsdaa;": '\U000029A8',
- "angmsdab;": '\U000029A9',
- "angmsdac;": '\U000029AA',
- "angmsdad;": '\U000029AB',
- "angmsdae;": '\U000029AC',
- "angmsdaf;": '\U000029AD',
- "angmsdag;": '\U000029AE',
- "angmsdah;": '\U000029AF',
- "angrt;": '\U0000221F',
- "angrtvb;": '\U000022BE',
- "angrtvbd;": '\U0000299D',
- "angsph;": '\U00002222',
- "angst;": '\U000000C5',
- "angzarr;": '\U0000237C',
- "aogon;": '\U00000105',
- "aopf;": '\U0001D552',
- "ap;": '\U00002248',
- "apE;": '\U00002A70',
- "apacir;": '\U00002A6F',
- "ape;": '\U0000224A',
- "apid;": '\U0000224B',
- "apos;": '\U00000027',
- "approx;": '\U00002248',
- "approxeq;": '\U0000224A',
- "aring;": '\U000000E5',
- "ascr;": '\U0001D4B6',
- "ast;": '\U0000002A',
- "asymp;": '\U00002248',
- "asympeq;": '\U0000224D',
- "atilde;": '\U000000E3',
- "auml;": '\U000000E4',
- "awconint;": '\U00002233',
- "awint;": '\U00002A11',
- "bNot;": '\U00002AED',
- "backcong;": '\U0000224C',
- "backepsilon;": '\U000003F6',
- "backprime;": '\U00002035',
- "backsim;": '\U0000223D',
- "backsimeq;": '\U000022CD',
- "barvee;": '\U000022BD',
- "barwed;": '\U00002305',
- "barwedge;": '\U00002305',
- "bbrk;": '\U000023B5',
- "bbrktbrk;": '\U000023B6',
- "bcong;": '\U0000224C',
- "bcy;": '\U00000431',
- "bdquo;": '\U0000201E',
- "becaus;": '\U00002235',
- "because;": '\U00002235',
- "bemptyv;": '\U000029B0',
- "bepsi;": '\U000003F6',
- "bernou;": '\U0000212C',
- "beta;": '\U000003B2',
- "beth;": '\U00002136',
- "between;": '\U0000226C',
- "bfr;": '\U0001D51F',
- "bigcap;": '\U000022C2',
- "bigcirc;": '\U000025EF',
- "bigcup;": '\U000022C3',
- "bigodot;": '\U00002A00',
- "bigoplus;": '\U00002A01',
- "bigotimes;": '\U00002A02',
- "bigsqcup;": '\U00002A06',
- "bigstar;": '\U00002605',
- "bigtriangledown;": '\U000025BD',
- "bigtriangleup;": '\U000025B3',
- "biguplus;": '\U00002A04',
- "bigvee;": '\U000022C1',
- "bigwedge;": '\U000022C0',
- "bkarow;": '\U0000290D',
- "blacklozenge;": '\U000029EB',
- "blacksquare;": '\U000025AA',
- "blacktriangle;": '\U000025B4',
- "blacktriangledown;": '\U000025BE',
- "blacktriangleleft;": '\U000025C2',
- "blacktriangleright;": '\U000025B8',
- "blank;": '\U00002423',
- "blk12;": '\U00002592',
- "blk14;": '\U00002591',
- "blk34;": '\U00002593',
- "block;": '\U00002588',
- "bnot;": '\U00002310',
- "bopf;": '\U0001D553',
- "bot;": '\U000022A5',
- "bottom;": '\U000022A5',
- "bowtie;": '\U000022C8',
- "boxDL;": '\U00002557',
- "boxDR;": '\U00002554',
- "boxDl;": '\U00002556',
- "boxDr;": '\U00002553',
- "boxH;": '\U00002550',
- "boxHD;": '\U00002566',
- "boxHU;": '\U00002569',
- "boxHd;": '\U00002564',
- "boxHu;": '\U00002567',
- "boxUL;": '\U0000255D',
- "boxUR;": '\U0000255A',
- "boxUl;": '\U0000255C',
- "boxUr;": '\U00002559',
- "boxV;": '\U00002551',
- "boxVH;": '\U0000256C',
- "boxVL;": '\U00002563',
- "boxVR;": '\U00002560',
- "boxVh;": '\U0000256B',
- "boxVl;": '\U00002562',
- "boxVr;": '\U0000255F',
- "boxbox;": '\U000029C9',
- "boxdL;": '\U00002555',
- "boxdR;": '\U00002552',
- "boxdl;": '\U00002510',
- "boxdr;": '\U0000250C',
- "boxh;": '\U00002500',
- "boxhD;": '\U00002565',
- "boxhU;": '\U00002568',
- "boxhd;": '\U0000252C',
- "boxhu;": '\U00002534',
- "boxminus;": '\U0000229F',
- "boxplus;": '\U0000229E',
- "boxtimes;": '\U000022A0',
- "boxuL;": '\U0000255B',
- "boxuR;": '\U00002558',
- "boxul;": '\U00002518',
- "boxur;": '\U00002514',
- "boxv;": '\U00002502',
- "boxvH;": '\U0000256A',
- "boxvL;": '\U00002561',
- "boxvR;": '\U0000255E',
- "boxvh;": '\U0000253C',
- "boxvl;": '\U00002524',
- "boxvr;": '\U0000251C',
- "bprime;": '\U00002035',
- "breve;": '\U000002D8',
- "brvbar;": '\U000000A6',
- "bscr;": '\U0001D4B7',
- "bsemi;": '\U0000204F',
- "bsim;": '\U0000223D',
- "bsime;": '\U000022CD',
- "bsol;": '\U0000005C',
- "bsolb;": '\U000029C5',
- "bsolhsub;": '\U000027C8',
- "bull;": '\U00002022',
- "bullet;": '\U00002022',
- "bump;": '\U0000224E',
- "bumpE;": '\U00002AAE',
- "bumpe;": '\U0000224F',
- "bumpeq;": '\U0000224F',
- "cacute;": '\U00000107',
- "cap;": '\U00002229',
- "capand;": '\U00002A44',
- "capbrcup;": '\U00002A49',
- "capcap;": '\U00002A4B',
- "capcup;": '\U00002A47',
- "capdot;": '\U00002A40',
- "caret;": '\U00002041',
- "caron;": '\U000002C7',
- "ccaps;": '\U00002A4D',
- "ccaron;": '\U0000010D',
- "ccedil;": '\U000000E7',
- "ccirc;": '\U00000109',
- "ccups;": '\U00002A4C',
- "ccupssm;": '\U00002A50',
- "cdot;": '\U0000010B',
- "cedil;": '\U000000B8',
- "cemptyv;": '\U000029B2',
- "cent;": '\U000000A2',
- "centerdot;": '\U000000B7',
- "cfr;": '\U0001D520',
- "chcy;": '\U00000447',
- "check;": '\U00002713',
- "checkmark;": '\U00002713',
- "chi;": '\U000003C7',
- "cir;": '\U000025CB',
- "cirE;": '\U000029C3',
- "circ;": '\U000002C6',
- "circeq;": '\U00002257',
- "circlearrowleft;": '\U000021BA',
- "circlearrowright;": '\U000021BB',
- "circledR;": '\U000000AE',
- "circledS;": '\U000024C8',
- "circledast;": '\U0000229B',
- "circledcirc;": '\U0000229A',
- "circleddash;": '\U0000229D',
- "cire;": '\U00002257',
- "cirfnint;": '\U00002A10',
- "cirmid;": '\U00002AEF',
- "cirscir;": '\U000029C2',
- "clubs;": '\U00002663',
- "clubsuit;": '\U00002663',
- "colon;": '\U0000003A',
- "colone;": '\U00002254',
- "coloneq;": '\U00002254',
- "comma;": '\U0000002C',
- "commat;": '\U00000040',
- "comp;": '\U00002201',
- "compfn;": '\U00002218',
- "complement;": '\U00002201',
- "complexes;": '\U00002102',
- "cong;": '\U00002245',
- "congdot;": '\U00002A6D',
- "conint;": '\U0000222E',
- "copf;": '\U0001D554',
- "coprod;": '\U00002210',
- "copy;": '\U000000A9',
- "copysr;": '\U00002117',
- "crarr;": '\U000021B5',
- "cross;": '\U00002717',
- "cscr;": '\U0001D4B8',
- "csub;": '\U00002ACF',
- "csube;": '\U00002AD1',
- "csup;": '\U00002AD0',
- "csupe;": '\U00002AD2',
- "ctdot;": '\U000022EF',
- "cudarrl;": '\U00002938',
- "cudarrr;": '\U00002935',
- "cuepr;": '\U000022DE',
- "cuesc;": '\U000022DF',
- "cularr;": '\U000021B6',
- "cularrp;": '\U0000293D',
- "cup;": '\U0000222A',
- "cupbrcap;": '\U00002A48',
- "cupcap;": '\U00002A46',
- "cupcup;": '\U00002A4A',
- "cupdot;": '\U0000228D',
- "cupor;": '\U00002A45',
- "curarr;": '\U000021B7',
- "curarrm;": '\U0000293C',
- "curlyeqprec;": '\U000022DE',
- "curlyeqsucc;": '\U000022DF',
- "curlyvee;": '\U000022CE',
- "curlywedge;": '\U000022CF',
- "curren;": '\U000000A4',
- "curvearrowleft;": '\U000021B6',
- "curvearrowright;": '\U000021B7',
- "cuvee;": '\U000022CE',
- "cuwed;": '\U000022CF',
- "cwconint;": '\U00002232',
- "cwint;": '\U00002231',
- "cylcty;": '\U0000232D',
- "dArr;": '\U000021D3',
- "dHar;": '\U00002965',
- "dagger;": '\U00002020',
- "daleth;": '\U00002138',
- "darr;": '\U00002193',
- "dash;": '\U00002010',
- "dashv;": '\U000022A3',
- "dbkarow;": '\U0000290F',
- "dblac;": '\U000002DD',
- "dcaron;": '\U0000010F',
- "dcy;": '\U00000434',
- "dd;": '\U00002146',
- "ddagger;": '\U00002021',
- "ddarr;": '\U000021CA',
- "ddotseq;": '\U00002A77',
- "deg;": '\U000000B0',
- "delta;": '\U000003B4',
- "demptyv;": '\U000029B1',
- "dfisht;": '\U0000297F',
- "dfr;": '\U0001D521',
- "dharl;": '\U000021C3',
- "dharr;": '\U000021C2',
- "diam;": '\U000022C4',
- "diamond;": '\U000022C4',
- "diamondsuit;": '\U00002666',
- "diams;": '\U00002666',
- "die;": '\U000000A8',
- "digamma;": '\U000003DD',
- "disin;": '\U000022F2',
- "div;": '\U000000F7',
- "divide;": '\U000000F7',
- "divideontimes;": '\U000022C7',
- "divonx;": '\U000022C7',
- "djcy;": '\U00000452',
- "dlcorn;": '\U0000231E',
- "dlcrop;": '\U0000230D',
- "dollar;": '\U00000024',
- "dopf;": '\U0001D555',
- "dot;": '\U000002D9',
- "doteq;": '\U00002250',
- "doteqdot;": '\U00002251',
- "dotminus;": '\U00002238',
- "dotplus;": '\U00002214',
- "dotsquare;": '\U000022A1',
- "doublebarwedge;": '\U00002306',
- "downarrow;": '\U00002193',
- "downdownarrows;": '\U000021CA',
- "downharpoonleft;": '\U000021C3',
- "downharpoonright;": '\U000021C2',
- "drbkarow;": '\U00002910',
- "drcorn;": '\U0000231F',
- "drcrop;": '\U0000230C',
- "dscr;": '\U0001D4B9',
- "dscy;": '\U00000455',
- "dsol;": '\U000029F6',
- "dstrok;": '\U00000111',
- "dtdot;": '\U000022F1',
- "dtri;": '\U000025BF',
- "dtrif;": '\U000025BE',
- "duarr;": '\U000021F5',
- "duhar;": '\U0000296F',
- "dwangle;": '\U000029A6',
- "dzcy;": '\U0000045F',
- "dzigrarr;": '\U000027FF',
- "eDDot;": '\U00002A77',
- "eDot;": '\U00002251',
- "eacute;": '\U000000E9',
- "easter;": '\U00002A6E',
- "ecaron;": '\U0000011B',
- "ecir;": '\U00002256',
- "ecirc;": '\U000000EA',
- "ecolon;": '\U00002255',
- "ecy;": '\U0000044D',
- "edot;": '\U00000117',
- "ee;": '\U00002147',
- "efDot;": '\U00002252',
- "efr;": '\U0001D522',
- "eg;": '\U00002A9A',
- "egrave;": '\U000000E8',
- "egs;": '\U00002A96',
- "egsdot;": '\U00002A98',
- "el;": '\U00002A99',
- "elinters;": '\U000023E7',
- "ell;": '\U00002113',
- "els;": '\U00002A95',
- "elsdot;": '\U00002A97',
- "emacr;": '\U00000113',
- "empty;": '\U00002205',
- "emptyset;": '\U00002205',
- "emptyv;": '\U00002205',
- "emsp;": '\U00002003',
- "emsp13;": '\U00002004',
- "emsp14;": '\U00002005',
- "eng;": '\U0000014B',
- "ensp;": '\U00002002',
- "eogon;": '\U00000119',
- "eopf;": '\U0001D556',
- "epar;": '\U000022D5',
- "eparsl;": '\U000029E3',
- "eplus;": '\U00002A71',
- "epsi;": '\U000003B5',
- "epsilon;": '\U000003B5',
- "epsiv;": '\U000003F5',
- "eqcirc;": '\U00002256',
- "eqcolon;": '\U00002255',
- "eqsim;": '\U00002242',
- "eqslantgtr;": '\U00002A96',
- "eqslantless;": '\U00002A95',
- "equals;": '\U0000003D',
- "equest;": '\U0000225F',
- "equiv;": '\U00002261',
- "equivDD;": '\U00002A78',
- "eqvparsl;": '\U000029E5',
- "erDot;": '\U00002253',
- "erarr;": '\U00002971',
- "escr;": '\U0000212F',
- "esdot;": '\U00002250',
- "esim;": '\U00002242',
- "eta;": '\U000003B7',
- "eth;": '\U000000F0',
- "euml;": '\U000000EB',
- "euro;": '\U000020AC',
- "excl;": '\U00000021',
- "exist;": '\U00002203',
- "expectation;": '\U00002130',
- "exponentiale;": '\U00002147',
- "fallingdotseq;": '\U00002252',
- "fcy;": '\U00000444',
- "female;": '\U00002640',
- "ffilig;": '\U0000FB03',
- "fflig;": '\U0000FB00',
- "ffllig;": '\U0000FB04',
- "ffr;": '\U0001D523',
- "filig;": '\U0000FB01',
- "flat;": '\U0000266D',
- "fllig;": '\U0000FB02',
- "fltns;": '\U000025B1',
- "fnof;": '\U00000192',
- "fopf;": '\U0001D557',
- "forall;": '\U00002200',
- "fork;": '\U000022D4',
- "forkv;": '\U00002AD9',
- "fpartint;": '\U00002A0D',
- "frac12;": '\U000000BD',
- "frac13;": '\U00002153',
- "frac14;": '\U000000BC',
- "frac15;": '\U00002155',
- "frac16;": '\U00002159',
- "frac18;": '\U0000215B',
- "frac23;": '\U00002154',
- "frac25;": '\U00002156',
- "frac34;": '\U000000BE',
- "frac35;": '\U00002157',
- "frac38;": '\U0000215C',
- "frac45;": '\U00002158',
- "frac56;": '\U0000215A',
- "frac58;": '\U0000215D',
- "frac78;": '\U0000215E',
- "frasl;": '\U00002044',
- "frown;": '\U00002322',
- "fscr;": '\U0001D4BB',
- "gE;": '\U00002267',
- "gEl;": '\U00002A8C',
- "gacute;": '\U000001F5',
- "gamma;": '\U000003B3',
- "gammad;": '\U000003DD',
- "gap;": '\U00002A86',
- "gbreve;": '\U0000011F',
- "gcirc;": '\U0000011D',
- "gcy;": '\U00000433',
- "gdot;": '\U00000121',
- "ge;": '\U00002265',
- "gel;": '\U000022DB',
- "geq;": '\U00002265',
- "geqq;": '\U00002267',
- "geqslant;": '\U00002A7E',
- "ges;": '\U00002A7E',
- "gescc;": '\U00002AA9',
- "gesdot;": '\U00002A80',
- "gesdoto;": '\U00002A82',
- "gesdotol;": '\U00002A84',
- "gesles;": '\U00002A94',
- "gfr;": '\U0001D524',
- "gg;": '\U0000226B',
- "ggg;": '\U000022D9',
- "gimel;": '\U00002137',
- "gjcy;": '\U00000453',
- "gl;": '\U00002277',
- "glE;": '\U00002A92',
- "gla;": '\U00002AA5',
- "glj;": '\U00002AA4',
- "gnE;": '\U00002269',
- "gnap;": '\U00002A8A',
- "gnapprox;": '\U00002A8A',
- "gne;": '\U00002A88',
- "gneq;": '\U00002A88',
- "gneqq;": '\U00002269',
- "gnsim;": '\U000022E7',
- "gopf;": '\U0001D558',
- "grave;": '\U00000060',
- "gscr;": '\U0000210A',
- "gsim;": '\U00002273',
- "gsime;": '\U00002A8E',
- "gsiml;": '\U00002A90',
- "gt;": '\U0000003E',
- "gtcc;": '\U00002AA7',
- "gtcir;": '\U00002A7A',
- "gtdot;": '\U000022D7',
- "gtlPar;": '\U00002995',
- "gtquest;": '\U00002A7C',
- "gtrapprox;": '\U00002A86',
- "gtrarr;": '\U00002978',
- "gtrdot;": '\U000022D7',
- "gtreqless;": '\U000022DB',
- "gtreqqless;": '\U00002A8C',
- "gtrless;": '\U00002277',
- "gtrsim;": '\U00002273',
- "hArr;": '\U000021D4',
- "hairsp;": '\U0000200A',
- "half;": '\U000000BD',
- "hamilt;": '\U0000210B',
- "hardcy;": '\U0000044A',
- "harr;": '\U00002194',
- "harrcir;": '\U00002948',
- "harrw;": '\U000021AD',
- "hbar;": '\U0000210F',
- "hcirc;": '\U00000125',
- "hearts;": '\U00002665',
- "heartsuit;": '\U00002665',
- "hellip;": '\U00002026',
- "hercon;": '\U000022B9',
- "hfr;": '\U0001D525',
- "hksearow;": '\U00002925',
- "hkswarow;": '\U00002926',
- "hoarr;": '\U000021FF',
- "homtht;": '\U0000223B',
- "hookleftarrow;": '\U000021A9',
- "hookrightarrow;": '\U000021AA',
- "hopf;": '\U0001D559',
- "horbar;": '\U00002015',
- "hscr;": '\U0001D4BD',
- "hslash;": '\U0000210F',
- "hstrok;": '\U00000127',
- "hybull;": '\U00002043',
- "hyphen;": '\U00002010',
- "iacute;": '\U000000ED',
- "ic;": '\U00002063',
- "icirc;": '\U000000EE',
- "icy;": '\U00000438',
- "iecy;": '\U00000435',
- "iexcl;": '\U000000A1',
- "iff;": '\U000021D4',
- "ifr;": '\U0001D526',
- "igrave;": '\U000000EC',
- "ii;": '\U00002148',
- "iiiint;": '\U00002A0C',
- "iiint;": '\U0000222D',
- "iinfin;": '\U000029DC',
- "iiota;": '\U00002129',
- "ijlig;": '\U00000133',
- "imacr;": '\U0000012B',
- "image;": '\U00002111',
- "imagline;": '\U00002110',
- "imagpart;": '\U00002111',
- "imath;": '\U00000131',
- "imof;": '\U000022B7',
- "imped;": '\U000001B5',
- "in;": '\U00002208',
- "incare;": '\U00002105',
- "infin;": '\U0000221E',
- "infintie;": '\U000029DD',
- "inodot;": '\U00000131',
- "int;": '\U0000222B',
- "intcal;": '\U000022BA',
- "integers;": '\U00002124',
- "intercal;": '\U000022BA',
- "intlarhk;": '\U00002A17',
- "intprod;": '\U00002A3C',
- "iocy;": '\U00000451',
- "iogon;": '\U0000012F',
- "iopf;": '\U0001D55A',
- "iota;": '\U000003B9',
- "iprod;": '\U00002A3C',
- "iquest;": '\U000000BF',
- "iscr;": '\U0001D4BE',
- "isin;": '\U00002208',
- "isinE;": '\U000022F9',
- "isindot;": '\U000022F5',
- "isins;": '\U000022F4',
- "isinsv;": '\U000022F3',
- "isinv;": '\U00002208',
- "it;": '\U00002062',
- "itilde;": '\U00000129',
- "iukcy;": '\U00000456',
- "iuml;": '\U000000EF',
- "jcirc;": '\U00000135',
- "jcy;": '\U00000439',
- "jfr;": '\U0001D527',
- "jmath;": '\U00000237',
- "jopf;": '\U0001D55B',
- "jscr;": '\U0001D4BF',
- "jsercy;": '\U00000458',
- "jukcy;": '\U00000454',
- "kappa;": '\U000003BA',
- "kappav;": '\U000003F0',
- "kcedil;": '\U00000137',
- "kcy;": '\U0000043A',
- "kfr;": '\U0001D528',
- "kgreen;": '\U00000138',
- "khcy;": '\U00000445',
- "kjcy;": '\U0000045C',
- "kopf;": '\U0001D55C',
- "kscr;": '\U0001D4C0',
- "lAarr;": '\U000021DA',
- "lArr;": '\U000021D0',
- "lAtail;": '\U0000291B',
- "lBarr;": '\U0000290E',
- "lE;": '\U00002266',
- "lEg;": '\U00002A8B',
- "lHar;": '\U00002962',
- "lacute;": '\U0000013A',
- "laemptyv;": '\U000029B4',
- "lagran;": '\U00002112',
- "lambda;": '\U000003BB',
- "lang;": '\U000027E8',
- "langd;": '\U00002991',
- "langle;": '\U000027E8',
- "lap;": '\U00002A85',
- "laquo;": '\U000000AB',
- "larr;": '\U00002190',
- "larrb;": '\U000021E4',
- "larrbfs;": '\U0000291F',
- "larrfs;": '\U0000291D',
- "larrhk;": '\U000021A9',
- "larrlp;": '\U000021AB',
- "larrpl;": '\U00002939',
- "larrsim;": '\U00002973',
- "larrtl;": '\U000021A2',
- "lat;": '\U00002AAB',
- "latail;": '\U00002919',
- "late;": '\U00002AAD',
- "lbarr;": '\U0000290C',
- "lbbrk;": '\U00002772',
- "lbrace;": '\U0000007B',
- "lbrack;": '\U0000005B',
- "lbrke;": '\U0000298B',
- "lbrksld;": '\U0000298F',
- "lbrkslu;": '\U0000298D',
- "lcaron;": '\U0000013E',
- "lcedil;": '\U0000013C',
- "lceil;": '\U00002308',
- "lcub;": '\U0000007B',
- "lcy;": '\U0000043B',
- "ldca;": '\U00002936',
- "ldquo;": '\U0000201C',
- "ldquor;": '\U0000201E',
- "ldrdhar;": '\U00002967',
- "ldrushar;": '\U0000294B',
- "ldsh;": '\U000021B2',
- "le;": '\U00002264',
- "leftarrow;": '\U00002190',
- "leftarrowtail;": '\U000021A2',
- "leftharpoondown;": '\U000021BD',
- "leftharpoonup;": '\U000021BC',
- "leftleftarrows;": '\U000021C7',
- "leftrightarrow;": '\U00002194',
- "leftrightarrows;": '\U000021C6',
- "leftrightharpoons;": '\U000021CB',
- "leftrightsquigarrow;": '\U000021AD',
- "leftthreetimes;": '\U000022CB',
- "leg;": '\U000022DA',
- "leq;": '\U00002264',
- "leqq;": '\U00002266',
- "leqslant;": '\U00002A7D',
- "les;": '\U00002A7D',
- "lescc;": '\U00002AA8',
- "lesdot;": '\U00002A7F',
- "lesdoto;": '\U00002A81',
- "lesdotor;": '\U00002A83',
- "lesges;": '\U00002A93',
- "lessapprox;": '\U00002A85',
- "lessdot;": '\U000022D6',
- "lesseqgtr;": '\U000022DA',
- "lesseqqgtr;": '\U00002A8B',
- "lessgtr;": '\U00002276',
- "lesssim;": '\U00002272',
- "lfisht;": '\U0000297C',
- "lfloor;": '\U0000230A',
- "lfr;": '\U0001D529',
- "lg;": '\U00002276',
- "lgE;": '\U00002A91',
- "lhard;": '\U000021BD',
- "lharu;": '\U000021BC',
- "lharul;": '\U0000296A',
- "lhblk;": '\U00002584',
- "ljcy;": '\U00000459',
- "ll;": '\U0000226A',
- "llarr;": '\U000021C7',
- "llcorner;": '\U0000231E',
- "llhard;": '\U0000296B',
- "lltri;": '\U000025FA',
- "lmidot;": '\U00000140',
- "lmoust;": '\U000023B0',
- "lmoustache;": '\U000023B0',
- "lnE;": '\U00002268',
- "lnap;": '\U00002A89',
- "lnapprox;": '\U00002A89',
- "lne;": '\U00002A87',
- "lneq;": '\U00002A87',
- "lneqq;": '\U00002268',
- "lnsim;": '\U000022E6',
- "loang;": '\U000027EC',
- "loarr;": '\U000021FD',
- "lobrk;": '\U000027E6',
- "longleftarrow;": '\U000027F5',
- "longleftrightarrow;": '\U000027F7',
- "longmapsto;": '\U000027FC',
- "longrightarrow;": '\U000027F6',
- "looparrowleft;": '\U000021AB',
- "looparrowright;": '\U000021AC',
- "lopar;": '\U00002985',
- "lopf;": '\U0001D55D',
- "loplus;": '\U00002A2D',
- "lotimes;": '\U00002A34',
- "lowast;": '\U00002217',
- "lowbar;": '\U0000005F',
- "loz;": '\U000025CA',
- "lozenge;": '\U000025CA',
- "lozf;": '\U000029EB',
- "lpar;": '\U00000028',
- "lparlt;": '\U00002993',
- "lrarr;": '\U000021C6',
- "lrcorner;": '\U0000231F',
- "lrhar;": '\U000021CB',
- "lrhard;": '\U0000296D',
- "lrm;": '\U0000200E',
- "lrtri;": '\U000022BF',
- "lsaquo;": '\U00002039',
- "lscr;": '\U0001D4C1',
- "lsh;": '\U000021B0',
- "lsim;": '\U00002272',
- "lsime;": '\U00002A8D',
- "lsimg;": '\U00002A8F',
- "lsqb;": '\U0000005B',
- "lsquo;": '\U00002018',
- "lsquor;": '\U0000201A',
- "lstrok;": '\U00000142',
- "lt;": '\U0000003C',
- "ltcc;": '\U00002AA6',
- "ltcir;": '\U00002A79',
- "ltdot;": '\U000022D6',
- "lthree;": '\U000022CB',
- "ltimes;": '\U000022C9',
- "ltlarr;": '\U00002976',
- "ltquest;": '\U00002A7B',
- "ltrPar;": '\U00002996',
- "ltri;": '\U000025C3',
- "ltrie;": '\U000022B4',
- "ltrif;": '\U000025C2',
- "lurdshar;": '\U0000294A',
- "luruhar;": '\U00002966',
- "mDDot;": '\U0000223A',
- "macr;": '\U000000AF',
- "male;": '\U00002642',
- "malt;": '\U00002720',
- "maltese;": '\U00002720',
- "map;": '\U000021A6',
- "mapsto;": '\U000021A6',
- "mapstodown;": '\U000021A7',
- "mapstoleft;": '\U000021A4',
- "mapstoup;": '\U000021A5',
- "marker;": '\U000025AE',
- "mcomma;": '\U00002A29',
- "mcy;": '\U0000043C',
- "mdash;": '\U00002014',
- "measuredangle;": '\U00002221',
- "mfr;": '\U0001D52A',
- "mho;": '\U00002127',
- "micro;": '\U000000B5',
- "mid;": '\U00002223',
- "midast;": '\U0000002A',
- "midcir;": '\U00002AF0',
- "middot;": '\U000000B7',
- "minus;": '\U00002212',
- "minusb;": '\U0000229F',
- "minusd;": '\U00002238',
- "minusdu;": '\U00002A2A',
- "mlcp;": '\U00002ADB',
- "mldr;": '\U00002026',
- "mnplus;": '\U00002213',
- "models;": '\U000022A7',
- "mopf;": '\U0001D55E',
- "mp;": '\U00002213',
- "mscr;": '\U0001D4C2',
- "mstpos;": '\U0000223E',
- "mu;": '\U000003BC',
- "multimap;": '\U000022B8',
- "mumap;": '\U000022B8',
- "nLeftarrow;": '\U000021CD',
- "nLeftrightarrow;": '\U000021CE',
- "nRightarrow;": '\U000021CF',
- "nVDash;": '\U000022AF',
- "nVdash;": '\U000022AE',
- "nabla;": '\U00002207',
- "nacute;": '\U00000144',
- "nap;": '\U00002249',
- "napos;": '\U00000149',
- "napprox;": '\U00002249',
- "natur;": '\U0000266E',
- "natural;": '\U0000266E',
- "naturals;": '\U00002115',
- "nbsp;": '\U000000A0',
- "ncap;": '\U00002A43',
- "ncaron;": '\U00000148',
- "ncedil;": '\U00000146',
- "ncong;": '\U00002247',
- "ncup;": '\U00002A42',
- "ncy;": '\U0000043D',
- "ndash;": '\U00002013',
- "ne;": '\U00002260',
- "neArr;": '\U000021D7',
- "nearhk;": '\U00002924',
- "nearr;": '\U00002197',
- "nearrow;": '\U00002197',
- "nequiv;": '\U00002262',
- "nesear;": '\U00002928',
- "nexist;": '\U00002204',
- "nexists;": '\U00002204',
- "nfr;": '\U0001D52B',
- "nge;": '\U00002271',
- "ngeq;": '\U00002271',
- "ngsim;": '\U00002275',
- "ngt;": '\U0000226F',
- "ngtr;": '\U0000226F',
- "nhArr;": '\U000021CE',
- "nharr;": '\U000021AE',
- "nhpar;": '\U00002AF2',
- "ni;": '\U0000220B',
- "nis;": '\U000022FC',
- "nisd;": '\U000022FA',
- "niv;": '\U0000220B',
- "njcy;": '\U0000045A',
- "nlArr;": '\U000021CD',
- "nlarr;": '\U0000219A',
- "nldr;": '\U00002025',
- "nle;": '\U00002270',
- "nleftarrow;": '\U0000219A',
- "nleftrightarrow;": '\U000021AE',
- "nleq;": '\U00002270',
- "nless;": '\U0000226E',
- "nlsim;": '\U00002274',
- "nlt;": '\U0000226E',
- "nltri;": '\U000022EA',
- "nltrie;": '\U000022EC',
- "nmid;": '\U00002224',
- "nopf;": '\U0001D55F',
- "not;": '\U000000AC',
- "notin;": '\U00002209',
- "notinva;": '\U00002209',
- "notinvb;": '\U000022F7',
- "notinvc;": '\U000022F6',
- "notni;": '\U0000220C',
- "notniva;": '\U0000220C',
- "notnivb;": '\U000022FE',
- "notnivc;": '\U000022FD',
- "npar;": '\U00002226',
- "nparallel;": '\U00002226',
- "npolint;": '\U00002A14',
- "npr;": '\U00002280',
- "nprcue;": '\U000022E0',
- "nprec;": '\U00002280',
- "nrArr;": '\U000021CF',
- "nrarr;": '\U0000219B',
- "nrightarrow;": '\U0000219B',
- "nrtri;": '\U000022EB',
- "nrtrie;": '\U000022ED',
- "nsc;": '\U00002281',
- "nsccue;": '\U000022E1',
- "nscr;": '\U0001D4C3',
- "nshortmid;": '\U00002224',
- "nshortparallel;": '\U00002226',
- "nsim;": '\U00002241',
- "nsime;": '\U00002244',
- "nsimeq;": '\U00002244',
- "nsmid;": '\U00002224',
- "nspar;": '\U00002226',
- "nsqsube;": '\U000022E2',
- "nsqsupe;": '\U000022E3',
- "nsub;": '\U00002284',
- "nsube;": '\U00002288',
- "nsubseteq;": '\U00002288',
- "nsucc;": '\U00002281',
- "nsup;": '\U00002285',
- "nsupe;": '\U00002289',
- "nsupseteq;": '\U00002289',
- "ntgl;": '\U00002279',
- "ntilde;": '\U000000F1',
- "ntlg;": '\U00002278',
- "ntriangleleft;": '\U000022EA',
- "ntrianglelefteq;": '\U000022EC',
- "ntriangleright;": '\U000022EB',
- "ntrianglerighteq;": '\U000022ED',
- "nu;": '\U000003BD',
- "num;": '\U00000023',
- "numero;": '\U00002116',
- "numsp;": '\U00002007',
- "nvDash;": '\U000022AD',
- "nvHarr;": '\U00002904',
- "nvdash;": '\U000022AC',
- "nvinfin;": '\U000029DE',
- "nvlArr;": '\U00002902',
- "nvrArr;": '\U00002903',
- "nwArr;": '\U000021D6',
- "nwarhk;": '\U00002923',
- "nwarr;": '\U00002196',
- "nwarrow;": '\U00002196',
- "nwnear;": '\U00002927',
- "oS;": '\U000024C8',
- "oacute;": '\U000000F3',
- "oast;": '\U0000229B',
- "ocir;": '\U0000229A',
- "ocirc;": '\U000000F4',
- "ocy;": '\U0000043E',
- "odash;": '\U0000229D',
- "odblac;": '\U00000151',
- "odiv;": '\U00002A38',
- "odot;": '\U00002299',
- "odsold;": '\U000029BC',
- "oelig;": '\U00000153',
- "ofcir;": '\U000029BF',
- "ofr;": '\U0001D52C',
- "ogon;": '\U000002DB',
- "ograve;": '\U000000F2',
- "ogt;": '\U000029C1',
- "ohbar;": '\U000029B5',
- "ohm;": '\U000003A9',
- "oint;": '\U0000222E',
- "olarr;": '\U000021BA',
- "olcir;": '\U000029BE',
- "olcross;": '\U000029BB',
- "oline;": '\U0000203E',
- "olt;": '\U000029C0',
- "omacr;": '\U0000014D',
- "omega;": '\U000003C9',
- "omicron;": '\U000003BF',
- "omid;": '\U000029B6',
- "ominus;": '\U00002296',
- "oopf;": '\U0001D560',
- "opar;": '\U000029B7',
- "operp;": '\U000029B9',
- "oplus;": '\U00002295',
- "or;": '\U00002228',
- "orarr;": '\U000021BB',
- "ord;": '\U00002A5D',
- "order;": '\U00002134',
- "orderof;": '\U00002134',
- "ordf;": '\U000000AA',
- "ordm;": '\U000000BA',
- "origof;": '\U000022B6',
- "oror;": '\U00002A56',
- "orslope;": '\U00002A57',
- "orv;": '\U00002A5B',
- "oscr;": '\U00002134',
- "oslash;": '\U000000F8',
- "osol;": '\U00002298',
- "otilde;": '\U000000F5',
- "otimes;": '\U00002297',
- "otimesas;": '\U00002A36',
- "ouml;": '\U000000F6',
- "ovbar;": '\U0000233D',
- "par;": '\U00002225',
- "para;": '\U000000B6',
- "parallel;": '\U00002225',
- "parsim;": '\U00002AF3',
- "parsl;": '\U00002AFD',
- "part;": '\U00002202',
- "pcy;": '\U0000043F',
- "percnt;": '\U00000025',
- "period;": '\U0000002E',
- "permil;": '\U00002030',
- "perp;": '\U000022A5',
- "pertenk;": '\U00002031',
- "pfr;": '\U0001D52D',
- "phi;": '\U000003C6',
- "phiv;": '\U000003D5',
- "phmmat;": '\U00002133',
- "phone;": '\U0000260E',
- "pi;": '\U000003C0',
- "pitchfork;": '\U000022D4',
- "piv;": '\U000003D6',
- "planck;": '\U0000210F',
- "planckh;": '\U0000210E',
- "plankv;": '\U0000210F',
- "plus;": '\U0000002B',
- "plusacir;": '\U00002A23',
- "plusb;": '\U0000229E',
- "pluscir;": '\U00002A22',
- "plusdo;": '\U00002214',
- "plusdu;": '\U00002A25',
- "pluse;": '\U00002A72',
- "plusmn;": '\U000000B1',
- "plussim;": '\U00002A26',
- "plustwo;": '\U00002A27',
- "pm;": '\U000000B1',
- "pointint;": '\U00002A15',
- "popf;": '\U0001D561',
- "pound;": '\U000000A3',
- "pr;": '\U0000227A',
- "prE;": '\U00002AB3',
- "prap;": '\U00002AB7',
- "prcue;": '\U0000227C',
- "pre;": '\U00002AAF',
- "prec;": '\U0000227A',
- "precapprox;": '\U00002AB7',
- "preccurlyeq;": '\U0000227C',
- "preceq;": '\U00002AAF',
- "precnapprox;": '\U00002AB9',
- "precneqq;": '\U00002AB5',
- "precnsim;": '\U000022E8',
- "precsim;": '\U0000227E',
- "prime;": '\U00002032',
- "primes;": '\U00002119',
- "prnE;": '\U00002AB5',
- "prnap;": '\U00002AB9',
- "prnsim;": '\U000022E8',
- "prod;": '\U0000220F',
- "profalar;": '\U0000232E',
- "profline;": '\U00002312',
- "profsurf;": '\U00002313',
- "prop;": '\U0000221D',
- "propto;": '\U0000221D',
- "prsim;": '\U0000227E',
- "prurel;": '\U000022B0',
- "pscr;": '\U0001D4C5',
- "psi;": '\U000003C8',
- "puncsp;": '\U00002008',
- "qfr;": '\U0001D52E',
- "qint;": '\U00002A0C',
- "qopf;": '\U0001D562',
- "qprime;": '\U00002057',
- "qscr;": '\U0001D4C6',
- "quaternions;": '\U0000210D',
- "quatint;": '\U00002A16',
- "quest;": '\U0000003F',
- "questeq;": '\U0000225F',
- "quot;": '\U00000022',
- "rAarr;": '\U000021DB',
- "rArr;": '\U000021D2',
- "rAtail;": '\U0000291C',
- "rBarr;": '\U0000290F',
- "rHar;": '\U00002964',
- "racute;": '\U00000155',
- "radic;": '\U0000221A',
- "raemptyv;": '\U000029B3',
- "rang;": '\U000027E9',
- "rangd;": '\U00002992',
- "range;": '\U000029A5',
- "rangle;": '\U000027E9',
- "raquo;": '\U000000BB',
- "rarr;": '\U00002192',
- "rarrap;": '\U00002975',
- "rarrb;": '\U000021E5',
- "rarrbfs;": '\U00002920',
- "rarrc;": '\U00002933',
- "rarrfs;": '\U0000291E',
- "rarrhk;": '\U000021AA',
- "rarrlp;": '\U000021AC',
- "rarrpl;": '\U00002945',
- "rarrsim;": '\U00002974',
- "rarrtl;": '\U000021A3',
- "rarrw;": '\U0000219D',
- "ratail;": '\U0000291A',
- "ratio;": '\U00002236',
- "rationals;": '\U0000211A',
- "rbarr;": '\U0000290D',
- "rbbrk;": '\U00002773',
- "rbrace;": '\U0000007D',
- "rbrack;": '\U0000005D',
- "rbrke;": '\U0000298C',
- "rbrksld;": '\U0000298E',
- "rbrkslu;": '\U00002990',
- "rcaron;": '\U00000159',
- "rcedil;": '\U00000157',
- "rceil;": '\U00002309',
- "rcub;": '\U0000007D',
- "rcy;": '\U00000440',
- "rdca;": '\U00002937',
- "rdldhar;": '\U00002969',
- "rdquo;": '\U0000201D',
- "rdquor;": '\U0000201D',
- "rdsh;": '\U000021B3',
- "real;": '\U0000211C',
- "realine;": '\U0000211B',
- "realpart;": '\U0000211C',
- "reals;": '\U0000211D',
- "rect;": '\U000025AD',
- "reg;": '\U000000AE',
- "rfisht;": '\U0000297D',
- "rfloor;": '\U0000230B',
- "rfr;": '\U0001D52F',
- "rhard;": '\U000021C1',
- "rharu;": '\U000021C0',
- "rharul;": '\U0000296C',
- "rho;": '\U000003C1',
- "rhov;": '\U000003F1',
- "rightarrow;": '\U00002192',
- "rightarrowtail;": '\U000021A3',
- "rightharpoondown;": '\U000021C1',
- "rightharpoonup;": '\U000021C0',
- "rightleftarrows;": '\U000021C4',
- "rightleftharpoons;": '\U000021CC',
- "rightrightarrows;": '\U000021C9',
- "rightsquigarrow;": '\U0000219D',
- "rightthreetimes;": '\U000022CC',
- "ring;": '\U000002DA',
- "risingdotseq;": '\U00002253',
- "rlarr;": '\U000021C4',
- "rlhar;": '\U000021CC',
- "rlm;": '\U0000200F',
- "rmoust;": '\U000023B1',
- "rmoustache;": '\U000023B1',
- "rnmid;": '\U00002AEE',
- "roang;": '\U000027ED',
- "roarr;": '\U000021FE',
- "robrk;": '\U000027E7',
- "ropar;": '\U00002986',
- "ropf;": '\U0001D563',
- "roplus;": '\U00002A2E',
- "rotimes;": '\U00002A35',
- "rpar;": '\U00000029',
- "rpargt;": '\U00002994',
- "rppolint;": '\U00002A12',
- "rrarr;": '\U000021C9',
- "rsaquo;": '\U0000203A',
- "rscr;": '\U0001D4C7',
- "rsh;": '\U000021B1',
- "rsqb;": '\U0000005D',
- "rsquo;": '\U00002019',
- "rsquor;": '\U00002019',
- "rthree;": '\U000022CC',
- "rtimes;": '\U000022CA',
- "rtri;": '\U000025B9',
- "rtrie;": '\U000022B5',
- "rtrif;": '\U000025B8',
- "rtriltri;": '\U000029CE',
- "ruluhar;": '\U00002968',
- "rx;": '\U0000211E',
- "sacute;": '\U0000015B',
- "sbquo;": '\U0000201A',
- "sc;": '\U0000227B',
- "scE;": '\U00002AB4',
- "scap;": '\U00002AB8',
- "scaron;": '\U00000161',
- "sccue;": '\U0000227D',
- "sce;": '\U00002AB0',
- "scedil;": '\U0000015F',
- "scirc;": '\U0000015D',
- "scnE;": '\U00002AB6',
- "scnap;": '\U00002ABA',
- "scnsim;": '\U000022E9',
- "scpolint;": '\U00002A13',
- "scsim;": '\U0000227F',
- "scy;": '\U00000441',
- "sdot;": '\U000022C5',
- "sdotb;": '\U000022A1',
- "sdote;": '\U00002A66',
- "seArr;": '\U000021D8',
- "searhk;": '\U00002925',
- "searr;": '\U00002198',
- "searrow;": '\U00002198',
- "sect;": '\U000000A7',
- "semi;": '\U0000003B',
- "seswar;": '\U00002929',
- "setminus;": '\U00002216',
- "setmn;": '\U00002216',
- "sext;": '\U00002736',
- "sfr;": '\U0001D530',
- "sfrown;": '\U00002322',
- "sharp;": '\U0000266F',
- "shchcy;": '\U00000449',
- "shcy;": '\U00000448',
- "shortmid;": '\U00002223',
- "shortparallel;": '\U00002225',
- "shy;": '\U000000AD',
- "sigma;": '\U000003C3',
- "sigmaf;": '\U000003C2',
- "sigmav;": '\U000003C2',
- "sim;": '\U0000223C',
- "simdot;": '\U00002A6A',
- "sime;": '\U00002243',
- "simeq;": '\U00002243',
- "simg;": '\U00002A9E',
- "simgE;": '\U00002AA0',
- "siml;": '\U00002A9D',
- "simlE;": '\U00002A9F',
- "simne;": '\U00002246',
- "simplus;": '\U00002A24',
- "simrarr;": '\U00002972',
- "slarr;": '\U00002190',
- "smallsetminus;": '\U00002216',
- "smashp;": '\U00002A33',
- "smeparsl;": '\U000029E4',
- "smid;": '\U00002223',
- "smile;": '\U00002323',
- "smt;": '\U00002AAA',
- "smte;": '\U00002AAC',
- "softcy;": '\U0000044C',
- "sol;": '\U0000002F',
- "solb;": '\U000029C4',
- "solbar;": '\U0000233F',
- "sopf;": '\U0001D564',
- "spades;": '\U00002660',
- "spadesuit;": '\U00002660',
- "spar;": '\U00002225',
- "sqcap;": '\U00002293',
- "sqcup;": '\U00002294',
- "sqsub;": '\U0000228F',
- "sqsube;": '\U00002291',
- "sqsubset;": '\U0000228F',
- "sqsubseteq;": '\U00002291',
- "sqsup;": '\U00002290',
- "sqsupe;": '\U00002292',
- "sqsupset;": '\U00002290',
- "sqsupseteq;": '\U00002292',
- "squ;": '\U000025A1',
- "square;": '\U000025A1',
- "squarf;": '\U000025AA',
- "squf;": '\U000025AA',
- "srarr;": '\U00002192',
- "sscr;": '\U0001D4C8',
- "ssetmn;": '\U00002216',
- "ssmile;": '\U00002323',
- "sstarf;": '\U000022C6',
- "star;": '\U00002606',
- "starf;": '\U00002605',
- "straightepsilon;": '\U000003F5',
- "straightphi;": '\U000003D5',
- "strns;": '\U000000AF',
- "sub;": '\U00002282',
- "subE;": '\U00002AC5',
- "subdot;": '\U00002ABD',
- "sube;": '\U00002286',
- "subedot;": '\U00002AC3',
- "submult;": '\U00002AC1',
- "subnE;": '\U00002ACB',
- "subne;": '\U0000228A',
- "subplus;": '\U00002ABF',
- "subrarr;": '\U00002979',
- "subset;": '\U00002282',
- "subseteq;": '\U00002286',
- "subseteqq;": '\U00002AC5',
- "subsetneq;": '\U0000228A',
- "subsetneqq;": '\U00002ACB',
- "subsim;": '\U00002AC7',
- "subsub;": '\U00002AD5',
- "subsup;": '\U00002AD3',
- "succ;": '\U0000227B',
- "succapprox;": '\U00002AB8',
- "succcurlyeq;": '\U0000227D',
- "succeq;": '\U00002AB0',
- "succnapprox;": '\U00002ABA',
- "succneqq;": '\U00002AB6',
- "succnsim;": '\U000022E9',
- "succsim;": '\U0000227F',
- "sum;": '\U00002211',
- "sung;": '\U0000266A',
- "sup;": '\U00002283',
- "sup1;": '\U000000B9',
- "sup2;": '\U000000B2',
- "sup3;": '\U000000B3',
- "supE;": '\U00002AC6',
- "supdot;": '\U00002ABE',
- "supdsub;": '\U00002AD8',
- "supe;": '\U00002287',
- "supedot;": '\U00002AC4',
- "suphsol;": '\U000027C9',
- "suphsub;": '\U00002AD7',
- "suplarr;": '\U0000297B',
- "supmult;": '\U00002AC2',
- "supnE;": '\U00002ACC',
- "supne;": '\U0000228B',
- "supplus;": '\U00002AC0',
- "supset;": '\U00002283',
- "supseteq;": '\U00002287',
- "supseteqq;": '\U00002AC6',
- "supsetneq;": '\U0000228B',
- "supsetneqq;": '\U00002ACC',
- "supsim;": '\U00002AC8',
- "supsub;": '\U00002AD4',
- "supsup;": '\U00002AD6',
- "swArr;": '\U000021D9',
- "swarhk;": '\U00002926',
- "swarr;": '\U00002199',
- "swarrow;": '\U00002199',
- "swnwar;": '\U0000292A',
- "szlig;": '\U000000DF',
- "target;": '\U00002316',
- "tau;": '\U000003C4',
- "tbrk;": '\U000023B4',
- "tcaron;": '\U00000165',
- "tcedil;": '\U00000163',
- "tcy;": '\U00000442',
- "tdot;": '\U000020DB',
- "telrec;": '\U00002315',
- "tfr;": '\U0001D531',
- "there4;": '\U00002234',
- "therefore;": '\U00002234',
- "theta;": '\U000003B8',
- "thetasym;": '\U000003D1',
- "thetav;": '\U000003D1',
- "thickapprox;": '\U00002248',
- "thicksim;": '\U0000223C',
- "thinsp;": '\U00002009',
- "thkap;": '\U00002248',
- "thksim;": '\U0000223C',
- "thorn;": '\U000000FE',
- "tilde;": '\U000002DC',
- "times;": '\U000000D7',
- "timesb;": '\U000022A0',
- "timesbar;": '\U00002A31',
- "timesd;": '\U00002A30',
- "tint;": '\U0000222D',
- "toea;": '\U00002928',
- "top;": '\U000022A4',
- "topbot;": '\U00002336',
- "topcir;": '\U00002AF1',
- "topf;": '\U0001D565',
- "topfork;": '\U00002ADA',
- "tosa;": '\U00002929',
- "tprime;": '\U00002034',
- "trade;": '\U00002122',
- "triangle;": '\U000025B5',
- "triangledown;": '\U000025BF',
- "triangleleft;": '\U000025C3',
- "trianglelefteq;": '\U000022B4',
- "triangleq;": '\U0000225C',
- "triangleright;": '\U000025B9',
- "trianglerighteq;": '\U000022B5',
- "tridot;": '\U000025EC',
- "trie;": '\U0000225C',
- "triminus;": '\U00002A3A',
- "triplus;": '\U00002A39',
- "trisb;": '\U000029CD',
- "tritime;": '\U00002A3B',
- "trpezium;": '\U000023E2',
- "tscr;": '\U0001D4C9',
- "tscy;": '\U00000446',
- "tshcy;": '\U0000045B',
- "tstrok;": '\U00000167',
- "twixt;": '\U0000226C',
- "twoheadleftarrow;": '\U0000219E',
- "twoheadrightarrow;": '\U000021A0',
- "uArr;": '\U000021D1',
- "uHar;": '\U00002963',
- "uacute;": '\U000000FA',
- "uarr;": '\U00002191',
- "ubrcy;": '\U0000045E',
- "ubreve;": '\U0000016D',
- "ucirc;": '\U000000FB',
- "ucy;": '\U00000443',
- "udarr;": '\U000021C5',
- "udblac;": '\U00000171',
- "udhar;": '\U0000296E',
- "ufisht;": '\U0000297E',
- "ufr;": '\U0001D532',
- "ugrave;": '\U000000F9',
- "uharl;": '\U000021BF',
- "uharr;": '\U000021BE',
- "uhblk;": '\U00002580',
- "ulcorn;": '\U0000231C',
- "ulcorner;": '\U0000231C',
- "ulcrop;": '\U0000230F',
- "ultri;": '\U000025F8',
- "umacr;": '\U0000016B',
- "uml;": '\U000000A8',
- "uogon;": '\U00000173',
- "uopf;": '\U0001D566',
- "uparrow;": '\U00002191',
- "updownarrow;": '\U00002195',
- "upharpoonleft;": '\U000021BF',
- "upharpoonright;": '\U000021BE',
- "uplus;": '\U0000228E',
- "upsi;": '\U000003C5',
- "upsih;": '\U000003D2',
- "upsilon;": '\U000003C5',
- "upuparrows;": '\U000021C8',
- "urcorn;": '\U0000231D',
- "urcorner;": '\U0000231D',
- "urcrop;": '\U0000230E',
- "uring;": '\U0000016F',
- "urtri;": '\U000025F9',
- "uscr;": '\U0001D4CA',
- "utdot;": '\U000022F0',
- "utilde;": '\U00000169',
- "utri;": '\U000025B5',
- "utrif;": '\U000025B4',
- "uuarr;": '\U000021C8',
- "uuml;": '\U000000FC',
- "uwangle;": '\U000029A7',
- "vArr;": '\U000021D5',
- "vBar;": '\U00002AE8',
- "vBarv;": '\U00002AE9',
- "vDash;": '\U000022A8',
- "vangrt;": '\U0000299C',
- "varepsilon;": '\U000003F5',
- "varkappa;": '\U000003F0',
- "varnothing;": '\U00002205',
- "varphi;": '\U000003D5',
- "varpi;": '\U000003D6',
- "varpropto;": '\U0000221D',
- "varr;": '\U00002195',
- "varrho;": '\U000003F1',
- "varsigma;": '\U000003C2',
- "vartheta;": '\U000003D1',
- "vartriangleleft;": '\U000022B2',
- "vartriangleright;": '\U000022B3',
- "vcy;": '\U00000432',
- "vdash;": '\U000022A2',
- "vee;": '\U00002228',
- "veebar;": '\U000022BB',
- "veeeq;": '\U0000225A',
- "vellip;": '\U000022EE',
- "verbar;": '\U0000007C',
- "vert;": '\U0000007C',
- "vfr;": '\U0001D533',
- "vltri;": '\U000022B2',
- "vopf;": '\U0001D567',
- "vprop;": '\U0000221D',
- "vrtri;": '\U000022B3',
- "vscr;": '\U0001D4CB',
- "vzigzag;": '\U0000299A',
- "wcirc;": '\U00000175',
- "wedbar;": '\U00002A5F',
- "wedge;": '\U00002227',
- "wedgeq;": '\U00002259',
- "weierp;": '\U00002118',
- "wfr;": '\U0001D534',
- "wopf;": '\U0001D568',
- "wp;": '\U00002118',
- "wr;": '\U00002240',
- "wreath;": '\U00002240',
- "wscr;": '\U0001D4CC',
- "xcap;": '\U000022C2',
- "xcirc;": '\U000025EF',
- "xcup;": '\U000022C3',
- "xdtri;": '\U000025BD',
- "xfr;": '\U0001D535',
- "xhArr;": '\U000027FA',
- "xharr;": '\U000027F7',
- "xi;": '\U000003BE',
- "xlArr;": '\U000027F8',
- "xlarr;": '\U000027F5',
- "xmap;": '\U000027FC',
- "xnis;": '\U000022FB',
- "xodot;": '\U00002A00',
- "xopf;": '\U0001D569',
- "xoplus;": '\U00002A01',
- "xotime;": '\U00002A02',
- "xrArr;": '\U000027F9',
- "xrarr;": '\U000027F6',
- "xscr;": '\U0001D4CD',
- "xsqcup;": '\U00002A06',
- "xuplus;": '\U00002A04',
- "xutri;": '\U000025B3',
- "xvee;": '\U000022C1',
- "xwedge;": '\U000022C0',
- "yacute;": '\U000000FD',
- "yacy;": '\U0000044F',
- "ycirc;": '\U00000177',
- "ycy;": '\U0000044B',
- "yen;": '\U000000A5',
- "yfr;": '\U0001D536',
- "yicy;": '\U00000457',
- "yopf;": '\U0001D56A',
- "yscr;": '\U0001D4CE',
- "yucy;": '\U0000044E',
- "yuml;": '\U000000FF',
- "zacute;": '\U0000017A',
- "zcaron;": '\U0000017E',
- "zcy;": '\U00000437',
- "zdot;": '\U0000017C',
- "zeetrf;": '\U00002128',
- "zeta;": '\U000003B6',
- "zfr;": '\U0001D537',
- "zhcy;": '\U00000436',
- "zigrarr;": '\U000021DD',
- "zopf;": '\U0001D56B',
- "zscr;": '\U0001D4CF',
- "zwj;": '\U0000200D',
- "zwnj;": '\U0000200C',
- "AElig": '\U000000C6',
- "AMP": '\U00000026',
- "Aacute": '\U000000C1',
- "Acirc": '\U000000C2',
- "Agrave": '\U000000C0',
- "Aring": '\U000000C5',
- "Atilde": '\U000000C3',
- "Auml": '\U000000C4',
- "COPY": '\U000000A9',
- "Ccedil": '\U000000C7',
- "ETH": '\U000000D0',
- "Eacute": '\U000000C9',
- "Ecirc": '\U000000CA',
- "Egrave": '\U000000C8',
- "Euml": '\U000000CB',
- "GT": '\U0000003E',
- "Iacute": '\U000000CD',
- "Icirc": '\U000000CE',
- "Igrave": '\U000000CC',
- "Iuml": '\U000000CF',
- "LT": '\U0000003C',
- "Ntilde": '\U000000D1',
- "Oacute": '\U000000D3',
- "Ocirc": '\U000000D4',
- "Ograve": '\U000000D2',
- "Oslash": '\U000000D8',
- "Otilde": '\U000000D5',
- "Ouml": '\U000000D6',
- "QUOT": '\U00000022',
- "REG": '\U000000AE',
- "THORN": '\U000000DE',
- "Uacute": '\U000000DA',
- "Ucirc": '\U000000DB',
- "Ugrave": '\U000000D9',
- "Uuml": '\U000000DC',
- "Yacute": '\U000000DD',
- "aacute": '\U000000E1',
- "acirc": '\U000000E2',
- "acute": '\U000000B4',
- "aelig": '\U000000E6',
- "agrave": '\U000000E0',
- "amp": '\U00000026',
- "aring": '\U000000E5',
- "atilde": '\U000000E3',
- "auml": '\U000000E4',
- "brvbar": '\U000000A6',
- "ccedil": '\U000000E7',
- "cedil": '\U000000B8',
- "cent": '\U000000A2',
- "copy": '\U000000A9',
- "curren": '\U000000A4',
- "deg": '\U000000B0',
- "divide": '\U000000F7',
- "eacute": '\U000000E9',
- "ecirc": '\U000000EA',
- "egrave": '\U000000E8',
- "eth": '\U000000F0',
- "euml": '\U000000EB',
- "frac12": '\U000000BD',
- "frac14": '\U000000BC',
- "frac34": '\U000000BE',
- "gt": '\U0000003E',
- "iacute": '\U000000ED',
- "icirc": '\U000000EE',
- "iexcl": '\U000000A1',
- "igrave": '\U000000EC',
- "iquest": '\U000000BF',
- "iuml": '\U000000EF',
- "laquo": '\U000000AB',
- "lt": '\U0000003C',
- "macr": '\U000000AF',
- "micro": '\U000000B5',
- "middot": '\U000000B7',
- "nbsp": '\U000000A0',
- "not": '\U000000AC',
- "ntilde": '\U000000F1',
- "oacute": '\U000000F3',
- "ocirc": '\U000000F4',
- "ograve": '\U000000F2',
- "ordf": '\U000000AA',
- "ordm": '\U000000BA',
- "oslash": '\U000000F8',
- "otilde": '\U000000F5',
- "ouml": '\U000000F6',
- "para": '\U000000B6',
- "plusmn": '\U000000B1',
- "pound": '\U000000A3',
- "quot": '\U00000022',
- "raquo": '\U000000BB',
- "reg": '\U000000AE',
- "sect": '\U000000A7',
- "shy": '\U000000AD',
- "sup1": '\U000000B9',
- "sup2": '\U000000B2',
- "sup3": '\U000000B3',
- "szlig": '\U000000DF',
- "thorn": '\U000000FE',
- "times": '\U000000D7',
- "uacute": '\U000000FA',
- "ucirc": '\U000000FB',
- "ugrave": '\U000000F9',
- "uml": '\U000000A8',
- "uuml": '\U000000FC',
- "yacute": '\U000000FD',
- "yen": '\U000000A5',
- "yuml": '\U000000FF',
-}
-
-// HTML entities that are two unicode codepoints.
-var entity2 = map[string][2]rune{
- // TODO(nigeltao): Handle replacements that are wider than their names.
- // "nLt;": {'\u226A', '\u20D2'},
- // "nGt;": {'\u226B', '\u20D2'},
- "NotEqualTilde;": {'\u2242', '\u0338'},
- "NotGreaterFullEqual;": {'\u2267', '\u0338'},
- "NotGreaterGreater;": {'\u226B', '\u0338'},
- "NotGreaterSlantEqual;": {'\u2A7E', '\u0338'},
- "NotHumpDownHump;": {'\u224E', '\u0338'},
- "NotHumpEqual;": {'\u224F', '\u0338'},
- "NotLeftTriangleBar;": {'\u29CF', '\u0338'},
- "NotLessLess;": {'\u226A', '\u0338'},
- "NotLessSlantEqual;": {'\u2A7D', '\u0338'},
- "NotNestedGreaterGreater;": {'\u2AA2', '\u0338'},
- "NotNestedLessLess;": {'\u2AA1', '\u0338'},
- "NotPrecedesEqual;": {'\u2AAF', '\u0338'},
- "NotRightTriangleBar;": {'\u29D0', '\u0338'},
- "NotSquareSubset;": {'\u228F', '\u0338'},
- "NotSquareSuperset;": {'\u2290', '\u0338'},
- "NotSubset;": {'\u2282', '\u20D2'},
- "NotSucceedsEqual;": {'\u2AB0', '\u0338'},
- "NotSucceedsTilde;": {'\u227F', '\u0338'},
- "NotSuperset;": {'\u2283', '\u20D2'},
- "ThickSpace;": {'\u205F', '\u200A'},
- "acE;": {'\u223E', '\u0333'},
- "bne;": {'\u003D', '\u20E5'},
- "bnequiv;": {'\u2261', '\u20E5'},
- "caps;": {'\u2229', '\uFE00'},
- "cups;": {'\u222A', '\uFE00'},
- "fjlig;": {'\u0066', '\u006A'},
- "gesl;": {'\u22DB', '\uFE00'},
- "gvertneqq;": {'\u2269', '\uFE00'},
- "gvnE;": {'\u2269', '\uFE00'},
- "lates;": {'\u2AAD', '\uFE00'},
- "lesg;": {'\u22DA', '\uFE00'},
- "lvertneqq;": {'\u2268', '\uFE00'},
- "lvnE;": {'\u2268', '\uFE00'},
- "nGg;": {'\u22D9', '\u0338'},
- "nGtv;": {'\u226B', '\u0338'},
- "nLl;": {'\u22D8', '\u0338'},
- "nLtv;": {'\u226A', '\u0338'},
- "nang;": {'\u2220', '\u20D2'},
- "napE;": {'\u2A70', '\u0338'},
- "napid;": {'\u224B', '\u0338'},
- "nbump;": {'\u224E', '\u0338'},
- "nbumpe;": {'\u224F', '\u0338'},
- "ncongdot;": {'\u2A6D', '\u0338'},
- "nedot;": {'\u2250', '\u0338'},
- "nesim;": {'\u2242', '\u0338'},
- "ngE;": {'\u2267', '\u0338'},
- "ngeqq;": {'\u2267', '\u0338'},
- "ngeqslant;": {'\u2A7E', '\u0338'},
- "nges;": {'\u2A7E', '\u0338'},
- "nlE;": {'\u2266', '\u0338'},
- "nleqq;": {'\u2266', '\u0338'},
- "nleqslant;": {'\u2A7D', '\u0338'},
- "nles;": {'\u2A7D', '\u0338'},
- "notinE;": {'\u22F9', '\u0338'},
- "notindot;": {'\u22F5', '\u0338'},
- "nparsl;": {'\u2AFD', '\u20E5'},
- "npart;": {'\u2202', '\u0338'},
- "npre;": {'\u2AAF', '\u0338'},
- "npreceq;": {'\u2AAF', '\u0338'},
- "nrarrc;": {'\u2933', '\u0338'},
- "nrarrw;": {'\u219D', '\u0338'},
- "nsce;": {'\u2AB0', '\u0338'},
- "nsubE;": {'\u2AC5', '\u0338'},
- "nsubset;": {'\u2282', '\u20D2'},
- "nsubseteqq;": {'\u2AC5', '\u0338'},
- "nsucceq;": {'\u2AB0', '\u0338'},
- "nsupE;": {'\u2AC6', '\u0338'},
- "nsupset;": {'\u2283', '\u20D2'},
- "nsupseteqq;": {'\u2AC6', '\u0338'},
- "nvap;": {'\u224D', '\u20D2'},
- "nvge;": {'\u2265', '\u20D2'},
- "nvgt;": {'\u003E', '\u20D2'},
- "nvle;": {'\u2264', '\u20D2'},
- "nvlt;": {'\u003C', '\u20D2'},
- "nvltrie;": {'\u22B4', '\u20D2'},
- "nvrtrie;": {'\u22B5', '\u20D2'},
- "nvsim;": {'\u223C', '\u20D2'},
- "race;": {'\u223D', '\u0331'},
- "smtes;": {'\u2AAC', '\uFE00'},
- "sqcaps;": {'\u2293', '\uFE00'},
- "sqcups;": {'\u2294', '\uFE00'},
- "varsubsetneq;": {'\u228A', '\uFE00'},
- "varsubsetneqq;": {'\u2ACB', '\uFE00'},
- "varsupsetneq;": {'\u228B', '\uFE00'},
- "varsupsetneqq;": {'\u2ACC', '\uFE00'},
- "vnsub;": {'\u2282', '\u20D2'},
- "vnsup;": {'\u2283', '\u20D2'},
- "vsubnE;": {'\u2ACB', '\uFE00'},
- "vsubne;": {'\u228A', '\uFE00'},
- "vsupnE;": {'\u2ACC', '\uFE00'},
- "vsupne;": {'\u228B', '\uFE00'},
-}
diff --git a/vendor/golang.org/x/net/html/escape.go b/vendor/golang.org/x/net/html/escape.go
deleted file mode 100644
index d856139..0000000
--- a/vendor/golang.org/x/net/html/escape.go
+++ /dev/null
@@ -1,258 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-import (
- "bytes"
- "strings"
- "unicode/utf8"
-)
-
-// These replacements permit compatibility with old numeric entities that
-// assumed Windows-1252 encoding.
-// https://html.spec.whatwg.org/multipage/syntax.html#consume-a-character-reference
-var replacementTable = [...]rune{
- '\u20AC', // First entry is what 0x80 should be replaced with.
- '\u0081',
- '\u201A',
- '\u0192',
- '\u201E',
- '\u2026',
- '\u2020',
- '\u2021',
- '\u02C6',
- '\u2030',
- '\u0160',
- '\u2039',
- '\u0152',
- '\u008D',
- '\u017D',
- '\u008F',
- '\u0090',
- '\u2018',
- '\u2019',
- '\u201C',
- '\u201D',
- '\u2022',
- '\u2013',
- '\u2014',
- '\u02DC',
- '\u2122',
- '\u0161',
- '\u203A',
- '\u0153',
- '\u009D',
- '\u017E',
- '\u0178', // Last entry is 0x9F.
- // 0x00->'\uFFFD' is handled programmatically.
- // 0x0D->'\u000D' is a no-op.
-}
-
-// unescapeEntity reads an entity like "<" from b[src:] and writes the
-// corresponding "<" to b[dst:], returning the incremented dst and src cursors.
-// Precondition: b[src] == '&' && dst <= src.
-// attribute should be true if parsing an attribute value.
-func unescapeEntity(b []byte, dst, src int, attribute bool) (dst1, src1 int) {
- // https://html.spec.whatwg.org/multipage/syntax.html#consume-a-character-reference
-
- // i starts at 1 because we already know that s[0] == '&'.
- i, s := 1, b[src:]
-
- if len(s) <= 1 {
- b[dst] = b[src]
- return dst + 1, src + 1
- }
-
- if s[i] == '#' {
- if len(s) <= 3 { // We need to have at least ".".
- b[dst] = b[src]
- return dst + 1, src + 1
- }
- i++
- c := s[i]
- hex := false
- if c == 'x' || c == 'X' {
- hex = true
- i++
- }
-
- x := '\x00'
- for i < len(s) {
- c = s[i]
- i++
- if hex {
- if '0' <= c && c <= '9' {
- x = 16*x + rune(c) - '0'
- continue
- } else if 'a' <= c && c <= 'f' {
- x = 16*x + rune(c) - 'a' + 10
- continue
- } else if 'A' <= c && c <= 'F' {
- x = 16*x + rune(c) - 'A' + 10
- continue
- }
- } else if '0' <= c && c <= '9' {
- x = 10*x + rune(c) - '0'
- continue
- }
- if c != ';' {
- i--
- }
- break
- }
-
- if i <= 3 { // No characters matched.
- b[dst] = b[src]
- return dst + 1, src + 1
- }
-
- if 0x80 <= x && x <= 0x9F {
- // Replace characters from Windows-1252 with UTF-8 equivalents.
- x = replacementTable[x-0x80]
- } else if x == 0 || (0xD800 <= x && x <= 0xDFFF) || x > 0x10FFFF {
- // Replace invalid characters with the replacement character.
- x = '\uFFFD'
- }
-
- return dst + utf8.EncodeRune(b[dst:], x), src + i
- }
-
- // Consume the maximum number of characters possible, with the
- // consumed characters matching one of the named references.
-
- for i < len(s) {
- c := s[i]
- i++
- // Lower-cased characters are more common in entities, so we check for them first.
- if 'a' <= c && c <= 'z' || 'A' <= c && c <= 'Z' || '0' <= c && c <= '9' {
- continue
- }
- if c != ';' {
- i--
- }
- break
- }
-
- entityName := string(s[1:i])
- if entityName == "" {
- // No-op.
- } else if attribute && entityName[len(entityName)-1] != ';' && len(s) > i && s[i] == '=' {
- // No-op.
- } else if x := entity[entityName]; x != 0 {
- return dst + utf8.EncodeRune(b[dst:], x), src + i
- } else if x := entity2[entityName]; x[0] != 0 {
- dst1 := dst + utf8.EncodeRune(b[dst:], x[0])
- return dst1 + utf8.EncodeRune(b[dst1:], x[1]), src + i
- } else if !attribute {
- maxLen := len(entityName) - 1
- if maxLen > longestEntityWithoutSemicolon {
- maxLen = longestEntityWithoutSemicolon
- }
- for j := maxLen; j > 1; j-- {
- if x := entity[entityName[:j]]; x != 0 {
- return dst + utf8.EncodeRune(b[dst:], x), src + j + 1
- }
- }
- }
-
- dst1, src1 = dst+i, src+i
- copy(b[dst:dst1], b[src:src1])
- return dst1, src1
-}
-
-// unescape unescapes b's entities in-place, so that "a<b" becomes "a':
- esc = ">"
- case '"':
- // """ is shorter than """.
- esc = """
- case '\r':
- esc = "
"
- default:
- panic("unrecognized escape character")
- }
- s = s[i+1:]
- if _, err := w.WriteString(esc); err != nil {
- return err
- }
- i = strings.IndexAny(s, escapedChars)
- }
- _, err := w.WriteString(s)
- return err
-}
-
-// EscapeString escapes special characters like "<" to become "<". It
-// escapes only five such characters: <, >, &, ' and ".
-// UnescapeString(EscapeString(s)) == s always holds, but the converse isn't
-// always true.
-func EscapeString(s string) string {
- if strings.IndexAny(s, escapedChars) == -1 {
- return s
- }
- var buf bytes.Buffer
- escape(&buf, s)
- return buf.String()
-}
-
-// UnescapeString unescapes entities like "<" to become "<". It unescapes a
-// larger range of entities than EscapeString escapes. For example, "á"
-// unescapes to "á", as does "á" and "&xE1;".
-// UnescapeString(EscapeString(s)) == s always holds, but the converse isn't
-// always true.
-func UnescapeString(s string) string {
- for _, c := range s {
- if c == '&' {
- return string(unescape([]byte(s), false))
- }
- }
- return s
-}
diff --git a/vendor/golang.org/x/net/html/foreign.go b/vendor/golang.org/x/net/html/foreign.go
deleted file mode 100644
index 01477a9..0000000
--- a/vendor/golang.org/x/net/html/foreign.go
+++ /dev/null
@@ -1,226 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-import (
- "strings"
-)
-
-func adjustAttributeNames(aa []Attribute, nameMap map[string]string) {
- for i := range aa {
- if newName, ok := nameMap[aa[i].Key]; ok {
- aa[i].Key = newName
- }
- }
-}
-
-func adjustForeignAttributes(aa []Attribute) {
- for i, a := range aa {
- if a.Key == "" || a.Key[0] != 'x' {
- continue
- }
- switch a.Key {
- case "xlink:actuate", "xlink:arcrole", "xlink:href", "xlink:role", "xlink:show",
- "xlink:title", "xlink:type", "xml:base", "xml:lang", "xml:space", "xmlns:xlink":
- j := strings.Index(a.Key, ":")
- aa[i].Namespace = a.Key[:j]
- aa[i].Key = a.Key[j+1:]
- }
- }
-}
-
-func htmlIntegrationPoint(n *Node) bool {
- if n.Type != ElementNode {
- return false
- }
- switch n.Namespace {
- case "math":
- if n.Data == "annotation-xml" {
- for _, a := range n.Attr {
- if a.Key == "encoding" {
- val := strings.ToLower(a.Val)
- if val == "text/html" || val == "application/xhtml+xml" {
- return true
- }
- }
- }
- }
- case "svg":
- switch n.Data {
- case "desc", "foreignObject", "title":
- return true
- }
- }
- return false
-}
-
-func mathMLTextIntegrationPoint(n *Node) bool {
- if n.Namespace != "math" {
- return false
- }
- switch n.Data {
- case "mi", "mo", "mn", "ms", "mtext":
- return true
- }
- return false
-}
-
-// Section 12.2.6.5.
-var breakout = map[string]bool{
- "b": true,
- "big": true,
- "blockquote": true,
- "body": true,
- "br": true,
- "center": true,
- "code": true,
- "dd": true,
- "div": true,
- "dl": true,
- "dt": true,
- "em": true,
- "embed": true,
- "h1": true,
- "h2": true,
- "h3": true,
- "h4": true,
- "h5": true,
- "h6": true,
- "head": true,
- "hr": true,
- "i": true,
- "img": true,
- "li": true,
- "listing": true,
- "menu": true,
- "meta": true,
- "nobr": true,
- "ol": true,
- "p": true,
- "pre": true,
- "ruby": true,
- "s": true,
- "small": true,
- "span": true,
- "strong": true,
- "strike": true,
- "sub": true,
- "sup": true,
- "table": true,
- "tt": true,
- "u": true,
- "ul": true,
- "var": true,
-}
-
-// Section 12.2.6.5.
-var svgTagNameAdjustments = map[string]string{
- "altglyph": "altGlyph",
- "altglyphdef": "altGlyphDef",
- "altglyphitem": "altGlyphItem",
- "animatecolor": "animateColor",
- "animatemotion": "animateMotion",
- "animatetransform": "animateTransform",
- "clippath": "clipPath",
- "feblend": "feBlend",
- "fecolormatrix": "feColorMatrix",
- "fecomponenttransfer": "feComponentTransfer",
- "fecomposite": "feComposite",
- "feconvolvematrix": "feConvolveMatrix",
- "fediffuselighting": "feDiffuseLighting",
- "fedisplacementmap": "feDisplacementMap",
- "fedistantlight": "feDistantLight",
- "feflood": "feFlood",
- "fefunca": "feFuncA",
- "fefuncb": "feFuncB",
- "fefuncg": "feFuncG",
- "fefuncr": "feFuncR",
- "fegaussianblur": "feGaussianBlur",
- "feimage": "feImage",
- "femerge": "feMerge",
- "femergenode": "feMergeNode",
- "femorphology": "feMorphology",
- "feoffset": "feOffset",
- "fepointlight": "fePointLight",
- "fespecularlighting": "feSpecularLighting",
- "fespotlight": "feSpotLight",
- "fetile": "feTile",
- "feturbulence": "feTurbulence",
- "foreignobject": "foreignObject",
- "glyphref": "glyphRef",
- "lineargradient": "linearGradient",
- "radialgradient": "radialGradient",
- "textpath": "textPath",
-}
-
-// Section 12.2.6.1
-var mathMLAttributeAdjustments = map[string]string{
- "definitionurl": "definitionURL",
-}
-
-var svgAttributeAdjustments = map[string]string{
- "attributename": "attributeName",
- "attributetype": "attributeType",
- "basefrequency": "baseFrequency",
- "baseprofile": "baseProfile",
- "calcmode": "calcMode",
- "clippathunits": "clipPathUnits",
- "contentscripttype": "contentScriptType",
- "contentstyletype": "contentStyleType",
- "diffuseconstant": "diffuseConstant",
- "edgemode": "edgeMode",
- "externalresourcesrequired": "externalResourcesRequired",
- "filterres": "filterRes",
- "filterunits": "filterUnits",
- "glyphref": "glyphRef",
- "gradienttransform": "gradientTransform",
- "gradientunits": "gradientUnits",
- "kernelmatrix": "kernelMatrix",
- "kernelunitlength": "kernelUnitLength",
- "keypoints": "keyPoints",
- "keysplines": "keySplines",
- "keytimes": "keyTimes",
- "lengthadjust": "lengthAdjust",
- "limitingconeangle": "limitingConeAngle",
- "markerheight": "markerHeight",
- "markerunits": "markerUnits",
- "markerwidth": "markerWidth",
- "maskcontentunits": "maskContentUnits",
- "maskunits": "maskUnits",
- "numoctaves": "numOctaves",
- "pathlength": "pathLength",
- "patterncontentunits": "patternContentUnits",
- "patterntransform": "patternTransform",
- "patternunits": "patternUnits",
- "pointsatx": "pointsAtX",
- "pointsaty": "pointsAtY",
- "pointsatz": "pointsAtZ",
- "preservealpha": "preserveAlpha",
- "preserveaspectratio": "preserveAspectRatio",
- "primitiveunits": "primitiveUnits",
- "refx": "refX",
- "refy": "refY",
- "repeatcount": "repeatCount",
- "repeatdur": "repeatDur",
- "requiredextensions": "requiredExtensions",
- "requiredfeatures": "requiredFeatures",
- "specularconstant": "specularConstant",
- "specularexponent": "specularExponent",
- "spreadmethod": "spreadMethod",
- "startoffset": "startOffset",
- "stddeviation": "stdDeviation",
- "stitchtiles": "stitchTiles",
- "surfacescale": "surfaceScale",
- "systemlanguage": "systemLanguage",
- "tablevalues": "tableValues",
- "targetx": "targetX",
- "targety": "targetY",
- "textlength": "textLength",
- "viewbox": "viewBox",
- "viewtarget": "viewTarget",
- "xchannelselector": "xChannelSelector",
- "ychannelselector": "yChannelSelector",
- "zoomandpan": "zoomAndPan",
-}
diff --git a/vendor/golang.org/x/net/html/node.go b/vendor/golang.org/x/net/html/node.go
deleted file mode 100644
index 2c1cade..0000000
--- a/vendor/golang.org/x/net/html/node.go
+++ /dev/null
@@ -1,220 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-import (
- "golang.org/x/net/html/atom"
-)
-
-// A NodeType is the type of a Node.
-type NodeType uint32
-
-const (
- ErrorNode NodeType = iota
- TextNode
- DocumentNode
- ElementNode
- CommentNode
- DoctypeNode
- scopeMarkerNode
-)
-
-// Section 12.2.4.3 says "The markers are inserted when entering applet,
-// object, marquee, template, td, th, and caption elements, and are used
-// to prevent formatting from "leaking" into applet, object, marquee,
-// template, td, th, and caption elements".
-var scopeMarker = Node{Type: scopeMarkerNode}
-
-// A Node consists of a NodeType and some Data (tag name for element nodes,
-// content for text) and are part of a tree of Nodes. Element nodes may also
-// have a Namespace and contain a slice of Attributes. Data is unescaped, so
-// that it looks like "a 0 {
- return (*s)[i-1]
- }
- return nil
-}
-
-// index returns the index of the top-most occurrence of n in the stack, or -1
-// if n is not present.
-func (s *nodeStack) index(n *Node) int {
- for i := len(*s) - 1; i >= 0; i-- {
- if (*s)[i] == n {
- return i
- }
- }
- return -1
-}
-
-// contains returns whether a is within s.
-func (s *nodeStack) contains(a atom.Atom) bool {
- for _, n := range *s {
- if n.DataAtom == a {
- return true
- }
- }
- return false
-}
-
-// insert inserts a node at the given index.
-func (s *nodeStack) insert(i int, n *Node) {
- (*s) = append(*s, nil)
- copy((*s)[i+1:], (*s)[i:])
- (*s)[i] = n
-}
-
-// remove removes a node from the stack. It is a no-op if n is not present.
-func (s *nodeStack) remove(n *Node) {
- i := s.index(n)
- if i == -1 {
- return
- }
- copy((*s)[i:], (*s)[i+1:])
- j := len(*s) - 1
- (*s)[j] = nil
- *s = (*s)[:j]
-}
-
-type insertionModeStack []insertionMode
-
-func (s *insertionModeStack) pop() (im insertionMode) {
- i := len(*s)
- im = (*s)[i-1]
- *s = (*s)[:i-1]
- return im
-}
-
-func (s *insertionModeStack) top() insertionMode {
- if i := len(*s); i > 0 {
- return (*s)[i-1]
- }
- return nil
-}
diff --git a/vendor/golang.org/x/net/html/parse.go b/vendor/golang.org/x/net/html/parse.go
deleted file mode 100644
index 64a5793..0000000
--- a/vendor/golang.org/x/net/html/parse.go
+++ /dev/null
@@ -1,2311 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package html
-
-import (
- "errors"
- "fmt"
- "io"
- "strings"
-
- a "golang.org/x/net/html/atom"
-)
-
-// A parser implements the HTML5 parsing algorithm:
-// https://html.spec.whatwg.org/multipage/syntax.html#tree-construction
-type parser struct {
- // tokenizer provides the tokens for the parser.
- tokenizer *Tokenizer
- // tok is the most recently read token.
- tok Token
- // Self-closing tags like
are treated as start tags, except that
- // hasSelfClosingToken is set while they are being processed.
- hasSelfClosingToken bool
- // doc is the document root element.
- doc *Node
- // The stack of open elements (section 12.2.4.2) and active formatting
- // elements (section 12.2.4.3).
- oe, afe nodeStack
- // Element pointers (section 12.2.4.4).
- head, form *Node
- // Other parsing state flags (section 12.2.4.5).
- scripting, framesetOK bool
- // The stack of template insertion modes
- templateStack insertionModeStack
- // im is the current insertion mode.
- im insertionMode
- // originalIM is the insertion mode to go back to after completing a text
- // or inTableText insertion mode.
- originalIM insertionMode
- // fosterParenting is whether new elements should be inserted according to
- // the foster parenting rules (section 12.2.6.1).
- fosterParenting bool
- // quirks is whether the parser is operating in "quirks mode."
- quirks bool
- // fragment is whether the parser is parsing an HTML fragment.
- fragment bool
- // context is the context element when parsing an HTML fragment
- // (section 12.4).
- context *Node
-}
-
-func (p *parser) top() *Node {
- if n := p.oe.top(); n != nil {
- return n
- }
- return p.doc
-}
-
-// Stop tags for use in popUntil. These come from section 12.2.4.2.
-var (
- defaultScopeStopTags = map[string][]a.Atom{
- "": {a.Applet, a.Caption, a.Html, a.Table, a.Td, a.Th, a.Marquee, a.Object, a.Template},
- "math": {a.AnnotationXml, a.Mi, a.Mn, a.Mo, a.Ms, a.Mtext},
- "svg": {a.Desc, a.ForeignObject, a.Title},
- }
-)
-
-type scope int
-
-const (
- defaultScope scope = iota
- listItemScope
- buttonScope
- tableScope
- tableRowScope
- tableBodyScope
- selectScope
-)
-
-// popUntil pops the stack of open elements at the highest element whose tag
-// is in matchTags, provided there is no higher element in the scope's stop
-// tags (as defined in section 12.2.4.2). It returns whether or not there was
-// such an element. If there was not, popUntil leaves the stack unchanged.
-//
-// For example, the set of stop tags for table scope is: "html", "table". If
-// the stack was:
-// ["html", "body", "font", "table", "b", "i", "u"]
-// then popUntil(tableScope, "font") would return false, but
-// popUntil(tableScope, "i") would return true and the stack would become:
-// ["html", "body", "font", "table", "b"]
-//
-// If an element's tag is in both the stop tags and matchTags, then the stack
-// will be popped and the function returns true (provided, of course, there was
-// no higher element in the stack that was also in the stop tags). For example,
-// popUntil(tableScope, "table") returns true and leaves:
-// ["html", "body", "font"]
-func (p *parser) popUntil(s scope, matchTags ...a.Atom) bool {
- if i := p.indexOfElementInScope(s, matchTags...); i != -1 {
- p.oe = p.oe[:i]
- return true
- }
- return false
-}
-
-// indexOfElementInScope returns the index in p.oe of the highest element whose
-// tag is in matchTags that is in scope. If no matching element is in scope, it
-// returns -1.
-func (p *parser) indexOfElementInScope(s scope, matchTags ...a.Atom) int {
- for i := len(p.oe) - 1; i >= 0; i-- {
- tagAtom := p.oe[i].DataAtom
- if p.oe[i].Namespace == "" {
- for _, t := range matchTags {
- if t == tagAtom {
- return i
- }
- }
- switch s {
- case defaultScope:
- // No-op.
- case listItemScope:
- if tagAtom == a.Ol || tagAtom == a.Ul {
- return -1
- }
- case buttonScope:
- if tagAtom == a.Button {
- return -1
- }
- case tableScope:
- if tagAtom == a.Html || tagAtom == a.Table || tagAtom == a.Template {
- return -1
- }
- case selectScope:
- if tagAtom != a.Optgroup && tagAtom != a.Option {
- return -1
- }
- default:
- panic("unreachable")
- }
- }
- switch s {
- case defaultScope, listItemScope, buttonScope:
- for _, t := range defaultScopeStopTags[p.oe[i].Namespace] {
- if t == tagAtom {
- return -1
- }
- }
- }
- }
- return -1
-}
-
-// elementInScope is like popUntil, except that it doesn't modify the stack of
-// open elements.
-func (p *parser) elementInScope(s scope, matchTags ...a.Atom) bool {
- return p.indexOfElementInScope(s, matchTags...) != -1
-}
-
-// clearStackToContext pops elements off the stack of open elements until a
-// scope-defined element is found.
-func (p *parser) clearStackToContext(s scope) {
- for i := len(p.oe) - 1; i >= 0; i-- {
- tagAtom := p.oe[i].DataAtom
- switch s {
- case tableScope:
- if tagAtom == a.Html || tagAtom == a.Table || tagAtom == a.Template {
- p.oe = p.oe[:i+1]
- return
- }
- case tableRowScope:
- if tagAtom == a.Html || tagAtom == a.Tr || tagAtom == a.Template {
- p.oe = p.oe[:i+1]
- return
- }
- case tableBodyScope:
- if tagAtom == a.Html || tagAtom == a.Tbody || tagAtom == a.Tfoot || tagAtom == a.Thead || tagAtom == a.Template {
- p.oe = p.oe[:i+1]
- return
- }
- default:
- panic("unreachable")
- }
- }
-}
-
-// generateImpliedEndTags pops nodes off the stack of open elements as long as
-// the top node has a tag name of dd, dt, li, optgroup, option, p, rb, rp, rt or rtc.
-// If exceptions are specified, nodes with that name will not be popped off.
-func (p *parser) generateImpliedEndTags(exceptions ...string) {
- var i int
-loop:
- for i = len(p.oe) - 1; i >= 0; i-- {
- n := p.oe[i]
- if n.Type == ElementNode {
- switch n.DataAtom {
- case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc:
- for _, except := range exceptions {
- if n.Data == except {
- break loop
- }
- }
- continue
- }
- }
- break
- }
-
- p.oe = p.oe[:i+1]
-}
-
-// addChild adds a child node n to the top element, and pushes n onto the stack
-// of open elements if it is an element node.
-func (p *parser) addChild(n *Node) {
- if p.shouldFosterParent() {
- p.fosterParent(n)
- } else {
- p.top().AppendChild(n)
- }
-
- if n.Type == ElementNode {
- p.oe = append(p.oe, n)
- }
-}
-
-// shouldFosterParent returns whether the next node to be added should be
-// foster parented.
-func (p *parser) shouldFosterParent() bool {
- if p.fosterParenting {
- switch p.top().DataAtom {
- case a.Table, a.Tbody, a.Tfoot, a.Thead, a.Tr:
- return true
- }
- }
- return false
-}
-
-// fosterParent adds a child node according to the foster parenting rules.
-// Section 12.2.6.1, "foster parenting".
-func (p *parser) fosterParent(n *Node) {
- var table, parent, prev, template *Node
- var i int
- for i = len(p.oe) - 1; i >= 0; i-- {
- if p.oe[i].DataAtom == a.Table {
- table = p.oe[i]
- break
- }
- }
-
- var j int
- for j = len(p.oe) - 1; j >= 0; j-- {
- if p.oe[j].DataAtom == a.Template {
- template = p.oe[j]
- break
- }
- }
-
- if template != nil && (table == nil || j > i) {
- template.AppendChild(n)
- return
- }
-
- if table == nil {
- // The foster parent is the html element.
- parent = p.oe[0]
- } else {
- parent = table.Parent
- }
- if parent == nil {
- parent = p.oe[i-1]
- }
-
- if table != nil {
- prev = table.PrevSibling
- } else {
- prev = parent.LastChild
- }
- if prev != nil && prev.Type == TextNode && n.Type == TextNode {
- prev.Data += n.Data
- return
- }
-
- parent.InsertBefore(n, table)
-}
-
-// addText adds text to the preceding node if it is a text node, or else it
-// calls addChild with a new text node.
-func (p *parser) addText(text string) {
- if text == "" {
- return
- }
-
- if p.shouldFosterParent() {
- p.fosterParent(&Node{
- Type: TextNode,
- Data: text,
- })
- return
- }
-
- t := p.top()
- if n := t.LastChild; n != nil && n.Type == TextNode {
- n.Data += text
- return
- }
- p.addChild(&Node{
- Type: TextNode,
- Data: text,
- })
-}
-
-// addElement adds a child element based on the current token.
-func (p *parser) addElement() {
- p.addChild(&Node{
- Type: ElementNode,
- DataAtom: p.tok.DataAtom,
- Data: p.tok.Data,
- Attr: p.tok.Attr,
- })
-}
-
-// Section 12.2.4.3.
-func (p *parser) addFormattingElement() {
- tagAtom, attr := p.tok.DataAtom, p.tok.Attr
- p.addElement()
-
- // Implement the Noah's Ark clause, but with three per family instead of two.
- identicalElements := 0
-findIdenticalElements:
- for i := len(p.afe) - 1; i >= 0; i-- {
- n := p.afe[i]
- if n.Type == scopeMarkerNode {
- break
- }
- if n.Type != ElementNode {
- continue
- }
- if n.Namespace != "" {
- continue
- }
- if n.DataAtom != tagAtom {
- continue
- }
- if len(n.Attr) != len(attr) {
- continue
- }
- compareAttributes:
- for _, t0 := range n.Attr {
- for _, t1 := range attr {
- if t0.Key == t1.Key && t0.Namespace == t1.Namespace && t0.Val == t1.Val {
- // Found a match for this attribute, continue with the next attribute.
- continue compareAttributes
- }
- }
- // If we get here, there is no attribute that matches a.
- // Therefore the element is not identical to the new one.
- continue findIdenticalElements
- }
-
- identicalElements++
- if identicalElements >= 3 {
- p.afe.remove(n)
- }
- }
-
- p.afe = append(p.afe, p.top())
-}
-
-// Section 12.2.4.3.
-func (p *parser) clearActiveFormattingElements() {
- for {
- n := p.afe.pop()
- if len(p.afe) == 0 || n.Type == scopeMarkerNode {
- return
- }
- }
-}
-
-// Section 12.2.4.3.
-func (p *parser) reconstructActiveFormattingElements() {
- n := p.afe.top()
- if n == nil {
- return
- }
- if n.Type == scopeMarkerNode || p.oe.index(n) != -1 {
- return
- }
- i := len(p.afe) - 1
- for n.Type != scopeMarkerNode && p.oe.index(n) == -1 {
- if i == 0 {
- i = -1
- break
- }
- i--
- n = p.afe[i]
- }
- for {
- i++
- clone := p.afe[i].clone()
- p.addChild(clone)
- p.afe[i] = clone
- if i == len(p.afe)-1 {
- break
- }
- }
-}
-
-// Section 12.2.5.
-func (p *parser) acknowledgeSelfClosingTag() {
- p.hasSelfClosingToken = false
-}
-
-// An insertion mode (section 12.2.4.1) is the state transition function from
-// a particular state in the HTML5 parser's state machine. It updates the
-// parser's fields depending on parser.tok (where ErrorToken means EOF).
-// It returns whether the token was consumed.
-type insertionMode func(*parser) bool
-
-// setOriginalIM sets the insertion mode to return to after completing a text or
-// inTableText insertion mode.
-// Section 12.2.4.1, "using the rules for".
-func (p *parser) setOriginalIM() {
- if p.originalIM != nil {
- panic("html: bad parser state: originalIM was set twice")
- }
- p.originalIM = p.im
-}
-
-// Section 12.2.4.1, "reset the insertion mode".
-func (p *parser) resetInsertionMode() {
- for i := len(p.oe) - 1; i >= 0; i-- {
- n := p.oe[i]
- last := i == 0
- if last && p.context != nil {
- n = p.context
- }
-
- switch n.DataAtom {
- case a.Select:
- if !last {
- for ancestor, first := n, p.oe[0]; ancestor != first; {
- if ancestor == first {
- break
- }
- ancestor = p.oe[p.oe.index(ancestor)-1]
- switch ancestor.DataAtom {
- case a.Template:
- p.im = inSelectIM
- return
- case a.Table:
- p.im = inSelectInTableIM
- return
- }
- }
- }
- p.im = inSelectIM
- case a.Td, a.Th:
- // TODO: remove this divergence from the HTML5 spec.
- //
- // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
- p.im = inCellIM
- case a.Tr:
- p.im = inRowIM
- case a.Tbody, a.Thead, a.Tfoot:
- p.im = inTableBodyIM
- case a.Caption:
- p.im = inCaptionIM
- case a.Colgroup:
- p.im = inColumnGroupIM
- case a.Table:
- p.im = inTableIM
- case a.Template:
- // TODO: remove this divergence from the HTML5 spec.
- if n.Namespace != "" {
- continue
- }
- p.im = p.templateStack.top()
- case a.Head:
- // TODO: remove this divergence from the HTML5 spec.
- //
- // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
- p.im = inHeadIM
- case a.Body:
- p.im = inBodyIM
- case a.Frameset:
- p.im = inFramesetIM
- case a.Html:
- if p.head == nil {
- p.im = beforeHeadIM
- } else {
- p.im = afterHeadIM
- }
- default:
- if last {
- p.im = inBodyIM
- return
- }
- continue
- }
- return
- }
-}
-
-const whitespace = " \t\r\n\f"
-
-// Section 12.2.6.4.1.
-func initialIM(p *parser) bool {
- switch p.tok.Type {
- case TextToken:
- p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace)
- if len(p.tok.Data) == 0 {
- // It was all whitespace, so ignore it.
- return true
- }
- case CommentToken:
- p.doc.AppendChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- return true
- case DoctypeToken:
- n, quirks := parseDoctype(p.tok.Data)
- p.doc.AppendChild(n)
- p.quirks = quirks
- p.im = beforeHTMLIM
- return true
- }
- p.quirks = true
- p.im = beforeHTMLIM
- return false
-}
-
-// Section 12.2.6.4.2.
-func beforeHTMLIM(p *parser) bool {
- switch p.tok.Type {
- case DoctypeToken:
- // Ignore the token.
- return true
- case TextToken:
- p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace)
- if len(p.tok.Data) == 0 {
- // It was all whitespace, so ignore it.
- return true
- }
- case StartTagToken:
- if p.tok.DataAtom == a.Html {
- p.addElement()
- p.im = beforeHeadIM
- return true
- }
- case EndTagToken:
- switch p.tok.DataAtom {
- case a.Head, a.Body, a.Html, a.Br:
- p.parseImpliedToken(StartTagToken, a.Html, a.Html.String())
- return false
- default:
- // Ignore the token.
- return true
- }
- case CommentToken:
- p.doc.AppendChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- return true
- }
- p.parseImpliedToken(StartTagToken, a.Html, a.Html.String())
- return false
-}
-
-// Section 12.2.6.4.3.
-func beforeHeadIM(p *parser) bool {
- switch p.tok.Type {
- case TextToken:
- p.tok.Data = strings.TrimLeft(p.tok.Data, whitespace)
- if len(p.tok.Data) == 0 {
- // It was all whitespace, so ignore it.
- return true
- }
- case StartTagToken:
- switch p.tok.DataAtom {
- case a.Head:
- p.addElement()
- p.head = p.top()
- p.im = inHeadIM
- return true
- case a.Html:
- return inBodyIM(p)
- }
- case EndTagToken:
- switch p.tok.DataAtom {
- case a.Head, a.Body, a.Html, a.Br:
- p.parseImpliedToken(StartTagToken, a.Head, a.Head.String())
- return false
- default:
- // Ignore the token.
- return true
- }
- case CommentToken:
- p.addChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- return true
- case DoctypeToken:
- // Ignore the token.
- return true
- }
-
- p.parseImpliedToken(StartTagToken, a.Head, a.Head.String())
- return false
-}
-
-// Section 12.2.6.4.4.
-func inHeadIM(p *parser) bool {
- switch p.tok.Type {
- case TextToken:
- s := strings.TrimLeft(p.tok.Data, whitespace)
- if len(s) < len(p.tok.Data) {
- // Add the initial whitespace to the current node.
- p.addText(p.tok.Data[:len(p.tok.Data)-len(s)])
- if s == "" {
- return true
- }
- p.tok.Data = s
- }
- case StartTagToken:
- switch p.tok.DataAtom {
- case a.Html:
- return inBodyIM(p)
- case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta:
- p.addElement()
- p.oe.pop()
- p.acknowledgeSelfClosingTag()
- return true
- case a.Script, a.Title, a.Noscript, a.Noframes, a.Style:
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
- return true
- case a.Head:
- // Ignore the token.
- return true
- case a.Template:
- p.addElement()
- p.afe = append(p.afe, &scopeMarker)
- p.framesetOK = false
- p.im = inTemplateIM
- p.templateStack = append(p.templateStack, inTemplateIM)
- return true
- }
- case EndTagToken:
- switch p.tok.DataAtom {
- case a.Head:
- p.oe.pop()
- p.im = afterHeadIM
- return true
- case a.Body, a.Html, a.Br:
- p.parseImpliedToken(EndTagToken, a.Head, a.Head.String())
- return false
- case a.Template:
- if !p.oe.contains(a.Template) {
- return true
- }
- // TODO: remove this divergence from the HTML5 spec.
- //
- // See https://bugs.chromium.org/p/chromium/issues/detail?id=829668
- p.generateImpliedEndTags()
- for i := len(p.oe) - 1; i >= 0; i-- {
- if n := p.oe[i]; n.Namespace == "" && n.DataAtom == a.Template {
- p.oe = p.oe[:i]
- break
- }
- }
- p.clearActiveFormattingElements()
- p.templateStack.pop()
- p.resetInsertionMode()
- return true
- default:
- // Ignore the token.
- return true
- }
- case CommentToken:
- p.addChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- return true
- case DoctypeToken:
- // Ignore the token.
- return true
- }
-
- p.parseImpliedToken(EndTagToken, a.Head, a.Head.String())
- return false
-}
-
-// Section 12.2.6.4.6.
-func afterHeadIM(p *parser) bool {
- switch p.tok.Type {
- case TextToken:
- s := strings.TrimLeft(p.tok.Data, whitespace)
- if len(s) < len(p.tok.Data) {
- // Add the initial whitespace to the current node.
- p.addText(p.tok.Data[:len(p.tok.Data)-len(s)])
- if s == "" {
- return true
- }
- p.tok.Data = s
- }
- case StartTagToken:
- switch p.tok.DataAtom {
- case a.Html:
- return inBodyIM(p)
- case a.Body:
- p.addElement()
- p.framesetOK = false
- p.im = inBodyIM
- return true
- case a.Frameset:
- p.addElement()
- p.im = inFramesetIM
- return true
- case a.Base, a.Basefont, a.Bgsound, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title:
- p.oe = append(p.oe, p.head)
- defer p.oe.remove(p.head)
- return inHeadIM(p)
- case a.Head:
- // Ignore the token.
- return true
- }
- case EndTagToken:
- switch p.tok.DataAtom {
- case a.Body, a.Html, a.Br:
- // Drop down to creating an implied tag.
- case a.Template:
- return inHeadIM(p)
- default:
- // Ignore the token.
- return true
- }
- case CommentToken:
- p.addChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- return true
- case DoctypeToken:
- // Ignore the token.
- return true
- }
-
- p.parseImpliedToken(StartTagToken, a.Body, a.Body.String())
- p.framesetOK = true
- return false
-}
-
-// copyAttributes copies attributes of src not found on dst to dst.
-func copyAttributes(dst *Node, src Token) {
- if len(src.Attr) == 0 {
- return
- }
- attr := map[string]string{}
- for _, t := range dst.Attr {
- attr[t.Key] = t.Val
- }
- for _, t := range src.Attr {
- if _, ok := attr[t.Key]; !ok {
- dst.Attr = append(dst.Attr, t)
- attr[t.Key] = t.Val
- }
- }
-}
-
-// Section 12.2.6.4.7.
-func inBodyIM(p *parser) bool {
- switch p.tok.Type {
- case TextToken:
- d := p.tok.Data
- switch n := p.oe.top(); n.DataAtom {
- case a.Pre, a.Listing:
- if n.FirstChild == nil {
- // Ignore a newline at the start of a block.
- if d != "" && d[0] == '\r' {
- d = d[1:]
- }
- if d != "" && d[0] == '\n' {
- d = d[1:]
- }
- }
- }
- d = strings.Replace(d, "\x00", "", -1)
- if d == "" {
- return true
- }
- p.reconstructActiveFormattingElements()
- p.addText(d)
- if p.framesetOK && strings.TrimLeft(d, whitespace) != "" {
- // There were non-whitespace characters inserted.
- p.framesetOK = false
- }
- case StartTagToken:
- switch p.tok.DataAtom {
- case a.Html:
- if p.oe.contains(a.Template) {
- return true
- }
- copyAttributes(p.oe[0], p.tok)
- case a.Base, a.Basefont, a.Bgsound, a.Command, a.Link, a.Meta, a.Noframes, a.Script, a.Style, a.Template, a.Title:
- return inHeadIM(p)
- case a.Body:
- if p.oe.contains(a.Template) {
- return true
- }
- if len(p.oe) >= 2 {
- body := p.oe[1]
- if body.Type == ElementNode && body.DataAtom == a.Body {
- p.framesetOK = false
- copyAttributes(body, p.tok)
- }
- }
- case a.Frameset:
- if !p.framesetOK || len(p.oe) < 2 || p.oe[1].DataAtom != a.Body {
- // Ignore the token.
- return true
- }
- body := p.oe[1]
- if body.Parent != nil {
- body.Parent.RemoveChild(body)
- }
- p.oe = p.oe[:1]
- p.addElement()
- p.im = inFramesetIM
- return true
- case a.Address, a.Article, a.Aside, a.Blockquote, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Menu, a.Nav, a.Ol, a.P, a.Section, a.Summary, a.Ul:
- p.popUntil(buttonScope, a.P)
- p.addElement()
- case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
- p.popUntil(buttonScope, a.P)
- switch n := p.top(); n.DataAtom {
- case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
- p.oe.pop()
- }
- p.addElement()
- case a.Pre, a.Listing:
- p.popUntil(buttonScope, a.P)
- p.addElement()
- // The newline, if any, will be dealt with by the TextToken case.
- p.framesetOK = false
- case a.Form:
- if p.form != nil && !p.oe.contains(a.Template) {
- // Ignore the token
- return true
- }
- p.popUntil(buttonScope, a.P)
- p.addElement()
- if !p.oe.contains(a.Template) {
- p.form = p.top()
- }
- case a.Li:
- p.framesetOK = false
- for i := len(p.oe) - 1; i >= 0; i-- {
- node := p.oe[i]
- switch node.DataAtom {
- case a.Li:
- p.oe = p.oe[:i]
- case a.Address, a.Div, a.P:
- continue
- default:
- if !isSpecialElement(node) {
- continue
- }
- }
- break
- }
- p.popUntil(buttonScope, a.P)
- p.addElement()
- case a.Dd, a.Dt:
- p.framesetOK = false
- for i := len(p.oe) - 1; i >= 0; i-- {
- node := p.oe[i]
- switch node.DataAtom {
- case a.Dd, a.Dt:
- p.oe = p.oe[:i]
- case a.Address, a.Div, a.P:
- continue
- default:
- if !isSpecialElement(node) {
- continue
- }
- }
- break
- }
- p.popUntil(buttonScope, a.P)
- p.addElement()
- case a.Plaintext:
- p.popUntil(buttonScope, a.P)
- p.addElement()
- case a.Button:
- p.popUntil(defaultScope, a.Button)
- p.reconstructActiveFormattingElements()
- p.addElement()
- p.framesetOK = false
- case a.A:
- for i := len(p.afe) - 1; i >= 0 && p.afe[i].Type != scopeMarkerNode; i-- {
- if n := p.afe[i]; n.Type == ElementNode && n.DataAtom == a.A {
- p.inBodyEndTagFormatting(a.A)
- p.oe.remove(n)
- p.afe.remove(n)
- break
- }
- }
- p.reconstructActiveFormattingElements()
- p.addFormattingElement()
- case a.B, a.Big, a.Code, a.Em, a.Font, a.I, a.S, a.Small, a.Strike, a.Strong, a.Tt, a.U:
- p.reconstructActiveFormattingElements()
- p.addFormattingElement()
- case a.Nobr:
- p.reconstructActiveFormattingElements()
- if p.elementInScope(defaultScope, a.Nobr) {
- p.inBodyEndTagFormatting(a.Nobr)
- p.reconstructActiveFormattingElements()
- }
- p.addFormattingElement()
- case a.Applet, a.Marquee, a.Object:
- p.reconstructActiveFormattingElements()
- p.addElement()
- p.afe = append(p.afe, &scopeMarker)
- p.framesetOK = false
- case a.Table:
- if !p.quirks {
- p.popUntil(buttonScope, a.P)
- }
- p.addElement()
- p.framesetOK = false
- p.im = inTableIM
- return true
- case a.Area, a.Br, a.Embed, a.Img, a.Input, a.Keygen, a.Wbr:
- p.reconstructActiveFormattingElements()
- p.addElement()
- p.oe.pop()
- p.acknowledgeSelfClosingTag()
- if p.tok.DataAtom == a.Input {
- for _, t := range p.tok.Attr {
- if t.Key == "type" {
- if strings.ToLower(t.Val) == "hidden" {
- // Skip setting framesetOK = false
- return true
- }
- }
- }
- }
- p.framesetOK = false
- case a.Param, a.Source, a.Track:
- p.addElement()
- p.oe.pop()
- p.acknowledgeSelfClosingTag()
- case a.Hr:
- p.popUntil(buttonScope, a.P)
- p.addElement()
- p.oe.pop()
- p.acknowledgeSelfClosingTag()
- p.framesetOK = false
- case a.Image:
- p.tok.DataAtom = a.Img
- p.tok.Data = a.Img.String()
- return false
- case a.Isindex:
- if p.form != nil {
- // Ignore the token.
- return true
- }
- action := ""
- prompt := "This is a searchable index. Enter search keywords: "
- attr := []Attribute{{Key: "name", Val: "isindex"}}
- for _, t := range p.tok.Attr {
- switch t.Key {
- case "action":
- action = t.Val
- case "name":
- // Ignore the attribute.
- case "prompt":
- prompt = t.Val
- default:
- attr = append(attr, t)
- }
- }
- p.acknowledgeSelfClosingTag()
- p.popUntil(buttonScope, a.P)
- p.parseImpliedToken(StartTagToken, a.Form, a.Form.String())
- if p.form == nil {
- // NOTE: The 'isindex' element has been removed,
- // and the 'template' element has not been designed to be
- // collaborative with the index element.
- //
- // Ignore the token.
- return true
- }
- if action != "" {
- p.form.Attr = []Attribute{{Key: "action", Val: action}}
- }
- p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
- p.parseImpliedToken(StartTagToken, a.Label, a.Label.String())
- p.addText(prompt)
- p.addChild(&Node{
- Type: ElementNode,
- DataAtom: a.Input,
- Data: a.Input.String(),
- Attr: attr,
- })
- p.oe.pop()
- p.parseImpliedToken(EndTagToken, a.Label, a.Label.String())
- p.parseImpliedToken(StartTagToken, a.Hr, a.Hr.String())
- p.parseImpliedToken(EndTagToken, a.Form, a.Form.String())
- case a.Textarea:
- p.addElement()
- p.setOriginalIM()
- p.framesetOK = false
- p.im = textIM
- case a.Xmp:
- p.popUntil(buttonScope, a.P)
- p.reconstructActiveFormattingElements()
- p.framesetOK = false
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
- case a.Iframe:
- p.framesetOK = false
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
- case a.Noembed, a.Noscript:
- p.addElement()
- p.setOriginalIM()
- p.im = textIM
- case a.Select:
- p.reconstructActiveFormattingElements()
- p.addElement()
- p.framesetOK = false
- p.im = inSelectIM
- return true
- case a.Optgroup, a.Option:
- if p.top().DataAtom == a.Option {
- p.oe.pop()
- }
- p.reconstructActiveFormattingElements()
- p.addElement()
- case a.Rb, a.Rtc:
- if p.elementInScope(defaultScope, a.Ruby) {
- p.generateImpliedEndTags()
- }
- p.addElement()
- case a.Rp, a.Rt:
- if p.elementInScope(defaultScope, a.Ruby) {
- p.generateImpliedEndTags("rtc")
- }
- p.addElement()
- case a.Math, a.Svg:
- p.reconstructActiveFormattingElements()
- if p.tok.DataAtom == a.Math {
- adjustAttributeNames(p.tok.Attr, mathMLAttributeAdjustments)
- } else {
- adjustAttributeNames(p.tok.Attr, svgAttributeAdjustments)
- }
- adjustForeignAttributes(p.tok.Attr)
- p.addElement()
- p.top().Namespace = p.tok.Data
- if p.hasSelfClosingToken {
- p.oe.pop()
- p.acknowledgeSelfClosingTag()
- }
- return true
- case a.Caption, a.Col, a.Colgroup, a.Frame, a.Head, a.Tbody, a.Td, a.Tfoot, a.Th, a.Thead, a.Tr:
- // Ignore the token.
- default:
- p.reconstructActiveFormattingElements()
- p.addElement()
- }
- case EndTagToken:
- switch p.tok.DataAtom {
- case a.Body:
- if p.elementInScope(defaultScope, a.Body) {
- p.im = afterBodyIM
- }
- case a.Html:
- if p.elementInScope(defaultScope, a.Body) {
- p.parseImpliedToken(EndTagToken, a.Body, a.Body.String())
- return false
- }
- return true
- case a.Address, a.Article, a.Aside, a.Blockquote, a.Button, a.Center, a.Details, a.Dir, a.Div, a.Dl, a.Fieldset, a.Figcaption, a.Figure, a.Footer, a.Header, a.Hgroup, a.Listing, a.Menu, a.Nav, a.Ol, a.Pre, a.Section, a.Summary, a.Ul:
- p.popUntil(defaultScope, p.tok.DataAtom)
- case a.Form:
- if p.oe.contains(a.Template) {
- i := p.indexOfElementInScope(defaultScope, a.Form)
- if i == -1 {
- // Ignore the token.
- return true
- }
- p.generateImpliedEndTags()
- if p.oe[i].DataAtom != a.Form {
- // Ignore the token.
- return true
- }
- p.popUntil(defaultScope, a.Form)
- } else {
- node := p.form
- p.form = nil
- i := p.indexOfElementInScope(defaultScope, a.Form)
- if node == nil || i == -1 || p.oe[i] != node {
- // Ignore the token.
- return true
- }
- p.generateImpliedEndTags()
- p.oe.remove(node)
- }
- case a.P:
- if !p.elementInScope(buttonScope, a.P) {
- p.parseImpliedToken(StartTagToken, a.P, a.P.String())
- }
- p.popUntil(buttonScope, a.P)
- case a.Li:
- p.popUntil(listItemScope, a.Li)
- case a.Dd, a.Dt:
- p.popUntil(defaultScope, p.tok.DataAtom)
- case a.H1, a.H2, a.H3, a.H4, a.H5, a.H6:
- p.popUntil(defaultScope, a.H1, a.H2, a.H3, a.H4, a.H5, a.H6)
- case a.A, a.B, a.Big, a.Code, a.Em, a.Font, a.I, a.Nobr, a.S, a.Small, a.Strike, a.Strong, a.Tt, a.U:
- p.inBodyEndTagFormatting(p.tok.DataAtom)
- case a.Applet, a.Marquee, a.Object:
- if p.popUntil(defaultScope, p.tok.DataAtom) {
- p.clearActiveFormattingElements()
- }
- case a.Br:
- p.tok.Type = StartTagToken
- return false
- case a.Template:
- return inHeadIM(p)
- default:
- p.inBodyEndTagOther(p.tok.DataAtom)
- }
- case CommentToken:
- p.addChild(&Node{
- Type: CommentNode,
- Data: p.tok.Data,
- })
- case ErrorToken:
- // TODO: remove this divergence from the HTML5 spec.
- if len(p.templateStack) > 0 {
- p.im = inTemplateIM
- return false
- } else {
- for _, e := range p.oe {
- switch e.DataAtom {
- case a.Dd, a.Dt, a.Li, a.Optgroup, a.Option, a.P, a.Rb, a.Rp, a.Rt, a.Rtc, a.Tbody, a.Td, a.Tfoot, a.Th,
- a.Thead, a.Tr, a.Body, a.Html:
- default:
- return true
- }
- }
- }
- }
-
- return true
-}
-
-func (p *parser) inBodyEndTagFormatting(tagAtom a.Atom) {
- // This is the "adoption agency" algorithm, described at
- // https://html.spec.whatwg.org/multipage/syntax.html#adoptionAgency
-
- // TODO: this is a fairly literal line-by-line translation of that algorithm.
- // Once the code successfully parses the comprehensive test suite, we should
- // refactor this code to be more idiomatic.
-
- // Steps 1-4. The outer loop.
- for i := 0; i < 8; i++ {
- // Step 5. Find the formatting element.
- var formattingElement *Node
- for j := len(p.afe) - 1; j >= 0; j-- {
- if p.afe[j].Type == scopeMarkerNode {
- break
- }
- if p.afe[j].DataAtom == tagAtom {
- formattingElement = p.afe[j]
- break
- }
- }
- if formattingElement == nil {
- p.inBodyEndTagOther(tagAtom)
- return
- }
- feIndex := p.oe.index(formattingElement)
- if feIndex == -1 {
- p.afe.remove(formattingElement)
- return
- }
- if !p.elementInScope(defaultScope, tagAtom) {
- // Ignore the tag.
- return
- }
-
- // Steps 9-10. Find the furthest block.
- var furthestBlock *Node
- for _, e := range p.oe[feIndex:] {
- if isSpecialElement(e) {
- furthestBlock = e
- break
- }
- }
- if furthestBlock == nil {
- e := p.oe.pop()
- for e != formattingElement {
- e = p.oe.pop()
- }
- p.afe.remove(e)
- return
- }
-
- // Steps 11-12. Find the common ancestor and bookmark node.
- commonAncestor := p.oe[feIndex-1]
- bookmark := p.afe.index(formattingElement)
-
- // Step 13. The inner loop. Find the lastNode to reparent.
- lastNode := furthestBlock
- node := furthestBlock
- x := p.oe.index(node)
- // Steps 13.1-13.2
- for j := 0; j < 3; j++ {
- // Step 13.3.
- x--
- node = p.oe[x]
- // Step 13.4 - 13.5.
- if p.afe.index(node) == -1 {
- p.oe.remove(node)
- continue
- }
- // Step 13.6.
- if node == formattingElement {
- break
- }
- // Step 13.7.
- clone := node.clone()
- p.afe[p.afe.index(node)] = clone
- p.oe[p.oe.index(node)] = clone
- node = clone
- // Step 13.8.
- if lastNode == furthestBlock {
- bookmark = p.afe.index(node) + 1
- }
- // Step 13.9.
- if lastNode.Parent != nil {
- lastNode.Parent.RemoveChild(lastNode)
- }
- node.AppendChild(lastNode)
- // Step 13.10.
- lastNode = node
- }
-
- // Step 14. Reparent lastNode to the common ancestor,
- // or for misnested table nodes, to the foster parent.
- if lastNode.Parent != nil {
- lastNode.Parent.RemoveChild(lastNode)
- }
- switch commonAncestor.DataAtom {
- case a.Table, a.Tbody, a.Tfoot, a.Thead, a.Tr:
- p.fosterParent(lastNode)
- default:
- commonAncestor.AppendChild(lastNode)
- }
-
- // Steps 15-17. Reparent nodes from the furthest block's children
- // to a clone of the formatting element.
- clone := formattingElement.clone()
- reparentChildren(clone, furthestBlock)
- furthestBlock.AppendChild(clone)
-
- // Step 18. Fix up the list of active formatting elements.
- if oldLoc := p.afe.index(formattingElement); oldLoc != -1 && oldLoc < bookmark {
- // Move the bookmark with the rest of the list.
- bookmark--
- }
- p.afe.remove(formattingElement)
- p.afe.insert(bookmark, clone)
-
- // Step 19. Fix up the stack of open elements.
- p.oe.remove(formattingElement)
- p.oe.insert(p.oe.index(furthestBlock)+1, clone)
- }
-}
-
-// inBodyEndTagOther performs the "any other end tag" algorithm for inBodyIM.
-// "Any other end tag" handling from 12.2.6.5 The rules for parsing tokens in foreign content
-// https://html.spec.whatwg.org/multipage/syntax.html#parsing-main-inforeign
-func (p *parser) inBodyEndTagOther(tagAtom a.Atom) {
- for i := len(p.oe) - 1; i >= 0; i-- {
- if p.oe[i].DataAtom == tagAtom {
- p.oe = p.oe[:i]
- break
- }
- if isSpecialElement(p.oe[i]) {
- break
- }
- }
-}
-
-// Section 12.2.6.4.8.
-func textIM(p *parser) bool {
- switch p.tok.Type {
- case ErrorToken:
- p.oe.pop()
- case TextToken:
- d := p.tok.Data
- if n := p.oe.top(); n.DataAtom == a.Textarea && n.FirstChild == nil {
- // Ignore a newline at the start of a