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48 lines
788 B
Markdown
48 lines
788 B
Markdown
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# RegJSParser
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Parsing the JavaScript's RegExp in JavaScript.
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## Installation
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```bash
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npm install regjsparser
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```
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## Usage
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```js
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var parse = require('regjsparser').parse;
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var parseTree = parse('^a'); // /^a/
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console.log(parseTree);
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// Toggle on/off additional features:
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var parseTree = parse('^a', '', {
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// SEE: https://github.com/jviereck/regjsparser/pull/78
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unicodePropertyEscape: true,
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// SEE: https://github.com/jviereck/regjsparser/pull/83
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namedGroups: true,
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// SEE: https://github.com/jviereck/regjsparser/pull/89
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lookbehind: true
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});
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console.log(parseTree);
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```
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## Testing
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To run the tests, run the following command:
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```bash
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npm test
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```
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To create a new reference file, execute…
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```bash
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node test/update-fixtures.js
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```
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…from the repo top directory.
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