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ranges in portions are handled correctly

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Alexander Bocken 2023-07-14 14:31:19 +02:00
parent 90895fb957
commit f8b5160f2d
Signed by: Alexander
GPG Key ID: 1D237BE83F9B05E8
1 changed files with 17 additions and 13 deletions
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30
src/lib/components/IngredientsPage.svelte
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@ -58,18 +58,22 @@ function findGCD(a, b) {
return findGCD(b, a % b);
}
// For portions, not sure whether to keep or let it be
function multiplyFirstNumberInString(inputString, constant) {
const firstNumberRegex = /\d+(?:[\.,]\d+)?/;
const match = inputString.match(firstNumberRegex);
if (match) {
const number = match[0].includes(',') ? match[0].replace(/\./g, '').replace(',', '.') : match[0];
const multiplied = (parseFloat(number) * constant).toString();
const rounded = parseFloat(multiplied).toString();
const result = match[0].includes(',') ? rounded.replace('.', ',') : rounded;
return inputString.replace(firstNumberRegex, result);
}
return inputString;
// "1-2 Kuchen (Durchmesser: 26cm", constant=2 -> "2-4 Kuchen (Durchmesser: 26cm)"
function multiplyFirstAndSecondNumbers(inputString, constant) {
const regex = /(\d+(?:[\.,]\d+)?)(\s*-\s*\d+(?:[\.,]\d+)?)?/;
return inputString.replace(regex, (match, firstNumber, secondNumber) => {
const numbersToMultiply = [firstNumber];
if (secondNumber) {
numbersToMultiply.push(secondNumber.replace(/-\s*/, ''));
}
const multipliedNumbers = numbersToMultiply.map(number => {
const multiplied = (parseFloat(number) * constant).toString();
const rounded = parseFloat(multiplied).toString();
const result = number.includes(',') ? rounded.replace('.', ',') : rounded;
return result;
});
return multipliedNumbers.join('-')
});
}
function adjust_amount(string, multiplier){
@ -130,7 +134,7 @@ button.selected{
<div class=ingredients>
{#if data.portions}
<h3>Portionen:</h3>
{@html convertFloatingPointToFraction(multiplyFirstNumberInString(data.portions, multiplier))}
{@html convertFloatingPointToFraction(multiplyFirstAndSecondNumbers(data.portions, multiplier))}
{/if}
<h3>Menge anpassen:</h3>