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fix removal of ranges

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Alexander Bocken 2023-07-20 15:24:10 +02:00
parent fc46b45386
commit 12db3c9e3c
Signed by: Alexander
GPG Key ID: 1D237BE83F9B05E8
1 changed files with 36 additions and 72 deletions
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108
src/lib/components/IngredientsPage.svelte
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@ -10,88 +10,52 @@ function convertFloatsToFractions(inputString) {
// Define a helper function to check if a number is close to an integer // Define a helper function to check if a number is close to an integer
const isCloseToInt = (num) => Math.abs(num - Math.round(num)) < 0.001; const isCloseToInt = (num) => Math.abs(num - Math.round(num)) < 0.001;
// Iterate through the words and convert floats to fractions // Function to convert a float to a fraction
const result = words.map((word) => { const floatToFraction = (number) => {
const number = parseFloat(word); let bestNumerator = 0;
let bestDenominator = 1;
let minDifference = Math.abs(number);
if (!isNaN(number)) { for (let denominator = 1; denominator <= 10; denominator++) {
if (isCloseToInt(number)) { const numerator = Math.round(number * denominator);
return Math.round(number).toString(); const difference = Math.abs(number - numerator / denominator);
} else {
let bestNumerator = 0;
let bestDenominator = 1;
let minDifference = Math.abs(number);
for (let denominator = 1; denominator <= 10; denominator++) { if (difference < minDifference) {
const numerator = Math.round(number* denominator); bestNumerator = numerator;
const difference = Math.abs(number- (numerator / denominator)); bestDenominator = denominator;
minDifference = difference;
if (difference < minDifference) {
bestNumerator = numerator;
bestDenominator = denominator;
minDifference = difference;
}
}
if(bestDenominator == 1) return bestNumerator
else{
let full_amount = Math.floor(bestNumerator/bestDenominator)
if(full_amount > 0) return `${full_amount}<sup>${bestNumerator - full_amount * bestDenominator}</sup>/<sub>${bestDenominator}</sub>`;
return `<sup>${bestNumerator}</sup>/<sub>${bestDenominator}</sub>`;
}
} }
} }
return word; if (bestDenominator == 1) return bestNumerator;
else {
let full_amount = Math.floor(bestNumerator / bestDenominator);
if (full_amount > 0)
return `${full_amount}<sup>${bestNumerator - full_amount * bestDenominator}</sup>/<sub>${bestDenominator}</sub>`;
return `<sup>${bestNumerator}</sup>/<sub>${bestDenominator}</sub>`;
}
};
// Iterate through the words and convert floats to fractions
const result = words.map((word) => {
// Check if the word contains a range (e.g., "300-400")
if (word.includes('-')) {
const rangeNumbers = word.split('-');
const rangeFractions = rangeNumbers.map((num) => {
const number = parseFloat(num);
return !isNaN(number) ? floatToFraction(number) : num;
});
return rangeFractions.join('-');
} else {
const number = parseFloat(word);
return !isNaN(number) ? floatToFraction(number) : word;
}
}); });
// Join the words back into a string // Join the words back into a string
return result.join(' '); return result.join(' ');
} }
function convertFloatsToFractionsMath(inputString) {
// Split the input string into individual words
const words = inputString.split(' ');
// Define a helper function to check if a number is close to an integer
const isCloseToInt = (num) => Math.abs(num - Math.round(num)) < 0.001;
// Iterate through the words and convert floats to fractions
const result = words.map((word) => {
const number = parseFloat(word);
if (!isNaN(number)) {
if (isCloseToInt(number)) {
return Math.round(number)
} else {
let bestNumerator = 0;
let bestDenominator = 1;
let minDifference = Math.abs(number);
for (let denominator = 1; denominator <= 10; denominator++) {
const numerator = Math.round(number* denominator);
const difference = Math.abs(number- (numerator / denominator));
if (difference < minDifference) {
bestNumerator = numerator;
bestDenominator = denominator;
minDifference = difference;
}
}
if(bestDenominator == 1) return bestNumerator
else{
let full_amount = Math.floor(bestNumerator/bestDenominator)
return full_amount + (bestNumerator - full_amount * bestDenominator)/ bestDenominator
}
}
}
return word;
});
return result
}
function multiplyNumbersInString(inputString, constant) { function multiplyNumbersInString(inputString, constant) {
return inputString.replace(/(\d+(?:[\.,]\d+)?)/g, match => { return inputString.replace(/(\d+(?:[\.,]\d+)?)/g, match => {
const number = match.includes(',') ? match.replace(/\./g, '').replace(',', '.') : match; const number = match.includes(',') ? match.replace(/\./g, '').replace(',', '.') : match;
@ -136,7 +100,7 @@ function apply_if_not_NaN(custom){
} }
else{ else{
custom_mul = convertFloatsToFractions(custom) custom_mul = convertFloatsToFractions(custom)
multiplier = convertFloatsToFractionsMath(custom) multiplier = custom
} }
} }
else{ else{