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Merge pull request #17165 from calixteman/improve_removenullchars

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Slightly improve the performance of removeNullCharacters
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calixteman 2023-10-25 15:01:32 +02:00 committed by GitHub
commit f27f2bb403
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1 changed files with 5 additions and 4 deletions
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9
web/ui_utils.js
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@ -206,19 +206,20 @@ function parseQueryString(query) {
return params;
}
const InvisibleCharactersRegExp = /[\x01-\x1F]/g;
const InvisibleCharactersRegExp = /[\x00-\x1F]/g;
/**
* @param {string} str
* @param {boolean} [replaceInvisible]
*/
function removeNullCharacters(str, replaceInvisible = false) {
if (typeof str !== "string") {
console.error(`The argument must be a string.`);
if (!InvisibleCharactersRegExp.test(str)) {
return str;
}
if (replaceInvisible) {
str = str.replaceAll(InvisibleCharactersRegExp, " ");
return str.replaceAll(InvisibleCharactersRegExp, m => {
return m === "\x00" ? "" : " ";
});
}
return str.replaceAll("\x00", "");
}