mirror of https://github.com/gorhill/uBlock.git
42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
|
/*******************************************************************************
|
||
|
|
|
||
|
|
uBlock Origin - a browser extension to block requests.
|
||
|
|
Copyright (C) 2017-present Raymond Hill
|
||
|
|
|
||
|
|
This program is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program. If not, see {http://www.gnu.org/licenses/}.
|
||
|
|
|
||
|
|
Home: https://github.com/gorhill/uBlock
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
/******************************************************************************/
|
||
|
|
|
||
|
|
export function safeReplace(text, pattern, replacement, count = 1) {
|
||
|
|
const rePattern = typeof pattern === 'string'
|
||
|
|
? new RegExp(pattern.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))
|
||
|
|
: pattern;
|
||
|
|
let out = text;
|
||
|
|
for (;;) {
|
||
|
|
const match = rePattern.exec(out);
|
||
|
|
if ( match === null ) { break; }
|
||
|
|
out = out.slice(0, match.index) +
|
||
|
|
replacement +
|
||
|
|
out.slice(match.index + match[0].length);
|
||
|
|
count -= 1;
|
||
|
|
if ( count === 0 ) { break; }
|
||
|
|
}
|
||
|
|
return out;
|
||
|
|
}
|