RegJSParser 软件

在JavaScript中解析JavaScript的RegExp.

安装

npm install regjsparser

使用量

var parse = require('regjsparser').parse;

var parseTree = parse('^a'); // /^a/
console.log(parseTree);

// Toggle on/off additional features:
var parseTree = parse('^a', '', {
  // SEE: https://github.com/jviereck/regjsparser/pull/78
  unicodePropertyEscape: true,

  // SEE: https://github.com/jviereck/regjsparser/pull/83
  namedGroups: true,

  // SEE: https://github.com/jviereck/regjsparser/pull/89
  lookbehind: true,

  // SEE: https://github.com/jviereck/regjsparser/pull/113
  unicodeSet: true,

  // SEE: https://github.com/jviereck/regjsparser/pull/127
  modifiers: true,

  // SEE: https://github.com/jviereck/regjsparser/pull/166
  bufferBoundaries: true
});
console.log(parseTree);

测试

要进行测试,请执行以下命令:

npm test

要创建新的引用文件, 执行..

node test/update-fixtures.js

...从顶级目录.