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Workaround for old Safari

This commit is contained in:
Cohee 2024-05-19 22:16:14 +03:00
parent cf28d6653c
commit 41f25edb15
1 changed files with 24 additions and 8 deletions
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30
public/scripts/utils.js
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@ -1629,15 +1629,31 @@ export function highlightRegex(regexStr) {
regexStr = escapeHtml(regexStr);
// Patterns that we want to highlight only if they are not escaped
const patterns = {
brackets: /(?<!\\)\[.*?\]/g, // Non-escaped squary brackets
quantifiers: /(?<!\\)[*+?{}]/g, // Non-escaped quantifiers
operators: /(?<!\\)[|.^$()]/g, // Non-escaped operators like | and ()
specialChars: /\\./g,
flags: /(?<=\/)([gimsuy]*)$/g, // Match trailing flags
delimiters: /^\/|(?<![\\<])\//g, // Match leading or trailing delimiters
function getPatterns() {
try {
return {
brackets: new RegExp('(?<!\\\\)\\[.*?\\]', 'g'), // Non-escaped square brackets
quantifiers: new RegExp('(?<!\\\\)[*+?{}]', 'g'), // Non-escaped quantifiers
operators: new RegExp('(?<!\\\\)[|.^$()]', 'g'), // Non-escaped operators like | and ()
specialChars: new RegExp('\\\\.', 'g'),
flags: new RegExp('(?<=\\/)([gimsuy]*)$', 'g'), // Match trailing flags
delimiters: new RegExp('^\\/|(?<![\\\\<])\\/', 'g'), // Match leading or trailing delimiters
};
} catch (error) {
return {
brackets: new RegExp('(\\\\)?\\[.*?\\]', 'g'), // Non-escaped square brackets
quantifiers: new RegExp('(\\\\)?[*+?{}]', 'g'), // Non-escaped quantifiers
operators: new RegExp('(\\\\)?[|.^$()]', 'g'), // Non-escaped operators like | and ()
specialChars: new RegExp('\\\\.', 'g'),
flags: new RegExp('/([gimsuy]*)$', 'g'), // Match trailing flags
delimiters: new RegExp('^/|[^\\\\](/)', 'g'), // Match leading or trailing delimiters
};
}
}
const patterns = getPatterns();
// Function to replace each pattern with a highlighted HTML span
const wrapPattern = (pattern, className) => {
regexStr = regexStr.replace(pattern, match => `<span class="${className}">${match}</span>`);