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sanitize string before used in regex to prevent crash (#2219)

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Ajay Bura 2025-02-20 18:30:54 +11:00 • committed by GitHub
parent d8d4bce287
commit 9fe67da98b
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4 changed files with 13 additions and 5 deletions
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src/app/components/editor/output.ts
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@ -5,6 +5,7 @@ import { BlockType } from './types';
import { CustomElement } from './slate';
import { parseBlockMD, parseInlineMD } from '../../plugins/markdown';
import { findAndReplace } from '../../utils/findAndReplace';
import { sanitizeForRegex } from '../../utils/regex';
export type OutputOptions = {
allowTextFormatting?: boolean;
@ -179,7 +180,7 @@ export const customHtmlEqualsPlainText = (customHtml: string, plain: string): bo
export const trimCustomHtml = (customHtml: string) => customHtml.replace(/<br\/>$/g, '').trim();
export const trimCommand = (cmdName: string, str: string) => {
const cmdRegX = new RegExp(`^(\\s+)?(\\/${cmdName})([^\\S\n]+)?`);
const cmdRegX = new RegExp(`^(\\s+)?(\\/${sanitizeForRegex(cmdName)})([^\\S\n]+)?`);
const match = str.match(cmdRegX);
if (!match) return str;