| // regexp is based on https://github.com/sindresorhus/escape-string-regexp | |
| const reHasRegExp = /[|\\{}()[\]^$+*?.-]/ | |
| const reReplaceRegExp = /[|\\{}()[\]^$+*?.-]/g | |
| export function escapeStringRegexp(str: string) { | |
| // see also: https://github.com/lodash/lodash/blob/2da024c3b4f9947a48517639de7560457cd4ec6c/escapeRegExp.js#L23 | |
| if (reHasRegExp.test(str)) { | |
| return str.replace(reReplaceRegExp, '\\$&') | |
| } | |
| return str | |
| } | |