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Fix line breaks with URLs in plaintext only messages

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By making sure that there is always only one container and no empty text
Entities.
This commit is contained in:
Nicolas Peugnet 2022-11-01 17:33:40 +01:00
parent 99a5c7caed
commit 9fe2888017
1 changed files with 16 additions and 9 deletions
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25
ui/messages/html/parser.go
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@ -384,25 +384,32 @@ var spaces = regexp.MustCompile("\\s+")
// textToHTMLEntity converts a plain text string into an HTML Entity while preserving newlines.
func textToHTMLEntity(text string) Entity {
lines := strings.SplitAfter(text, "\n")
if len(lines) == 1 {
if strings.Index(text, "\n") == -1 {
return NewTextEntity(text)
}
ent := &ContainerEntity{
return &ContainerEntity{
BaseEntity: &BaseEntity{Tag: "span"},
Children: textToHTMLEntities(text),
}
}
func textToHTMLEntities(text string) []Entity {
lines := strings.SplitAfter(text, "\n")
entities := make([]Entity, 0, len(lines))
for _, line := range lines {
line_len := len(line)
if line_len == 0 {
continue
}
if line[line_len-1:] == "\n" {
ent.Children = append(ent.Children, NewTextEntity(line[:line_len-1]), NewBreakEntity())
if line == "\n" {
entities = append(entities, NewBreakEntity())
} else if line[line_len-1:] == "\n" {
entities = append(entities, NewTextEntity(line[:line_len-1]), NewBreakEntity())
} else {
ent.Children = append(ent.Children, NewTextEntity(line))
entities = append(entities, NewTextEntity(line))
}
}
return ent
return entities
}
func TextToEntity(text string, eventID id.EventID, linkify bool) Entity {
@ -423,7 +430,7 @@ func TextToEntity(text string, eventID id.EventID, linkify bool) Entity {
for i, item := range indices {
start, end := item[0], item[1]
if start > lastEnd {
ent.Children = append(ent.Children, textToHTMLEntity(text[lastEnd:start]))
ent.Children = append(ent.Children, textToHTMLEntities(text[lastEnd:start])...)
}
link := text[start:end]
linkID := fmt.Sprintf("%s-%d", eventID, i)
@ -431,7 +438,7 @@ func TextToEntity(text string, eventID id.EventID, linkify bool) Entity {
lastEnd = end
}
if lastEnd < len(text) {
ent.Children = append(ent.Children, textToHTMLEntity(text[lastEnd:]))
ent.Children = append(ent.Children, textToHTMLEntities(text[lastEnd:])...)
}
return ent
}