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BREAKING: Handle ES2018 capture names #247

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merged 14 commits into from Jan 9, 2021
Merged

BREAKING: Handle ES2018 capture names #247

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dff32fe
Update tests to show API changes
josephfrazier Jan 9, 2021
c324a75
Use RegExpIdentifierName without escape sequences for named captures/…
josephfrazier Jan 9, 2021
1e000ef
Update build tools to make it actually work
josephfrazier Jan 9, 2021
101d4c7
Remove now-unnecessary bare integer check from named capture group pa…
josephfrazier Jan 9, 2021
b489e50
Just say RegExpIdentifierName instead of listing alphnumeric/$_, see …
josephfrazier Jan 9, 2021
50d95f9
Test operation of named capture groups, not just construction, see ht…
josephfrazier Jan 9, 2021
35a63a6
Reference "RegExpIdentifierName characters" instead of listing the na…
josephfrazier Jan 9, 2021
c68536e
Don't disallow numbered backreferences like \k<1>, see https://github…
josephfrazier Jan 9, 2021
b20cadd
Restore tests of explicit numbered backreferences, see https://github…
josephfrazier Jan 9, 2021
86318d4
Reallow explicit numbered backreferences in replacement text, see htt…
josephfrazier Jan 9, 2021
574a5bb
Reallow numbered backreferences in patterns, see https://github.com/s…
josephfrazier Jan 9, 2021
4eee345
Restore s-xregexp-methods.js
josephfrazier Jan 9, 2021
6ff1615
Update code comments, see https://github.com/slevithan/xregexp/pull/2…
josephfrazier Jan 9, 2021
6ecf26c
Merge branch 'master' into test-node-10
josephfrazier Jan 9, 2021
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1 change: 1 addition & 0 deletions .babelrc
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@@ -1,5 +1,6 @@
{
"plugins": [
["@babel/plugin-proposal-unicode-property-regex", { "useUnicodeFlag": false }],
[
"@babel/plugin-transform-runtime",
{
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1 change: 1 addition & 0 deletions .eslintrc.js
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Expand Up @@ -7,6 +7,7 @@ module.exports = {
},
"extends": "eslint:recommended",
"parserOptions": {
"ecmaVersion": 9,
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What does this do?

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It allows the eslint parser to support the new syntax in src/xregexp.js, rather than showing an error like this:

/Users/josephfrazier/workspace/xregexp/src/xregexp.js
  1847:6  error  Parsing error: Invalid regular expression: /\(\?P?<([\p{ID_Start}$_][\p{ID_Continue}$_\u200C\u200D]*)>/: Invalid escape

"sourceType": "module"
},
"rules": {
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