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utils: modernize hex functions (#3546)

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This commit is contained in:
Adam Warner
2025-07-11 18:42:41 +01:00
committed by GitHub
parent 7207a5c20e 4ce43a304f
commit acc8583f43
1 changed files with 9 additions and 16 deletions
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25
scripts/js/utils.js
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@@ -491,26 +491,19 @@ function parseQueryString() {
return Object.fromEntries(params.entries());
}
// https://stackoverflow.com/q/21647928
function hexEncode(string) {
let result = "";
for (let i = 0; i < string.length; i++) {
const hex = string.codePointAt(i).toString(16);
result += ("000" + hex).slice(-4);
}
function hexEncode(text) {
if (typeof text !== "string" || text.length === 0) return "";
return result;
return [...text].map(char => char.codePointAt(0).toString(16).padStart(4, "0")).join("");
}
// https://stackoverflow.com/q/21647928
function hexDecode(string) {
const hexes = string.match(/.{1,4}/g) || [];
let back = "";
for (const hex of hexes) {
back += String.fromCodePoint(Number.parseInt(hex, 16));
}
function hexDecode(text) {
if (typeof text !== "string" || text.length === 0) return "";
return back;
const hexes = text.match(/.{1,4}/g);
if (!hexes || hexes.length === 0) return "";
return hexes.map(hex => String.fromCodePoint(Number.parseInt(hex, 16))).join("");
}
function listsAlert(type, items, data) {