| 1133 | /** @internal */ |
| 1134 | _replaceRegexp(searchValue: RegExp, replacement: string | ReplacementFunction): this { |
| 1135 | function getReplacement(match: RegExpMatchArray, str: string): string { |
| 1136 | if (typeof replacement === 'string') { |
| 1137 | return replacement.replace(/\$(\$|&|\d+)/g, (_: string, i: string) => { |
| 1138 | // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/replace#specifying_a_string_as_a_parameter |
| 1139 | if (i === '$') |
| 1140 | return '$' |
| 1141 | if (i === '&') |
| 1142 | return match[0] |
| 1143 | const num = +i |
| 1144 | if (num < match.length) |
| 1145 | return match[+i] |
| 1146 | return `$${i}` |
| 1147 | }) |
| 1148 | } |
| 1149 | else { |
| 1150 | return replacement(match[0], ...match.slice(1), match.index, str, match.groups) |
| 1151 | } |
| 1152 | } |
| 1153 | function matchAll(re: RegExp, str: string): RegExpExecArray[] { |
| 1154 | const matches = [] |
| 1155 | while (true) { |