forked from public/fvtt-cthulhu-eternal
14 lines
461 B
JavaScript
14 lines
461 B
JavaScript
'use strict';
|
||
|
||
module.exports = string => {
|
||
if (typeof string !== 'string') {
|
||
throw new TypeError('Expected a string');
|
||
}
|
||
|
||
// Escape characters with special meaning either inside or outside character sets.
|
||
// Use a simple backslash escape when it’s always valid, and a \unnnn escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar.
|
||
return string
|
||
.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&')
|
||
.replace(/-/g, '\\x2d');
|
||
};
|