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Guard against safari's lack of lookbehind

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Nicholas Jitkoff 2022-07-31 13:16:36 -07:00
parent 03a071f04c
commit e9fa517494
1 changed files with 17 additions and 14 deletions
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31
docs/render/recipe.js
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@ -442,22 +442,25 @@ function render() {
}
function stepsFromText(text) {
let steps = []
let components = text.split(/(?<=[\.\!\?]|[\.\!\?]\)|\))\s+(?!\()/);
let append = false;
while (components.length) {
let step = components.shift()
if (append) {
steps.push(steps.pop() + " " + step)
} else {
steps.push(step);
try {
let steps = []
let components = text.split(new RegExp("(?<=[\.\!\?]|[\.\!\?]\)|\))\s+(?!\()"));
let append = false;
while (components.length) {
let step = components.shift()
if (append) {
steps.push(steps.pop() + " " + step)
} else {
steps.push(step);
}
if (step.indexOf("(") >= 0) { append = true; }
if (step.includes(")")) { append = false; }
}
if (step.indexOf("(") >= 0) { append = true; }
if (step.includes(")")) { append = false; }
return steps;
} catch (e) {
return text.replace(/(\.\)? )+/g,"$1\n").split("\n")
}
return steps;
}
function flattenInstructions(instruction) {
if (instruction.itemListElement) {