|
| 1 | +# regex-dsl |
| 2 | +A Kotlin DSL for regular expressions |
| 3 | + |
| 4 | +Provides a Groovy-style builder for regex |
| 5 | + |
| 6 | + val r = regex { |
| 7 | + group("prefix") { |
| 8 | + literally("+") |
| 9 | + oneOrMore { digit(); letter() } |
| 10 | + } |
| 11 | + 3 times { digit() } |
| 12 | + literally(";") |
| 13 | + matchGroup("prefix") |
| 14 | + } |
| 15 | + |
| 16 | +Currently supports: |
| 17 | + |
| 18 | +* `literally("text")` that escapes the `text` |
| 19 | +* `anyChar()`, `digit()`, `letter()`, `alphaNumeric()`, `whitespace()`, `wordBoundary()`, `wordCharacter()` |
| 20 | +* `startOfString()`, `endOfString()` |
| 21 | +* `optional("text")` and `optional { /* inner regex */ }`, |
| 22 | + |
| 23 | + `oneOrMore("text")` and `oneOrMore { /* inner regex */ }`, |
| 24 | + |
| 25 | + `zeroOrMore("text")` and `zeroOrMore { /* inner regex */ }` |
| 26 | + |
| 27 | +* `n times ("text")` and `n times { /* inner regex */ }`, |
| 28 | + |
| 29 | + `n timesOrMore ("text")` and `n timesOrMore { /* inner regex */ }`, |
| 30 | + |
| 31 | + `n timesOrLess ("text")` and `n timesOrLess { /* inner regex */ }`, |
| 32 | + |
| 33 | + `n..m times ("text")` and `n..m times { /* inner regex */ }` |
| 34 | + |
| 35 | +* `index = group { /* inner regex */ }` and `matchGroup(index)`, |
| 36 | + |
| 37 | + `group("name") { /* inner regex */ }` and `matchGroup("name")` |
| 38 | + |
| 39 | +* `anyOf('a', 'b', 'c')`, |
| 40 | + |
| 41 | + `anyOf('a'..'z', 'A'..'Z', '0'..'9')`, |
| 42 | + |
| 43 | + `anyOf("abc", "def", "xyz")`, |
| 44 | + |
| 45 | + `anyOf({ /* inner regex*/ }, { /* inner regex *? })` |
| 46 | + |
| 47 | +* `include(anotherRegex)` |
0 commit comments