初始化

康凯

2022-05-20 aa4c235a8ca67ea8b731f90c951a465e92c0a865

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define(['exports', './parser', './whitespace-control', './helpers', '../utils'], function (exports, _parser, _whitespaceControl, _helpers, _utils) {
  'use strict';
 
  exports.__esModule = true;
  exports.parseWithoutProcessing = parseWithoutProcessing;
  exports.parse = parse;
  // istanbul ignore next
 
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 
  var _parser2 = _interopRequireDefault(_parser);
 
  var _WhitespaceControl = _interopRequireDefault(_whitespaceControl);
 
  exports.parser = _parser2['default'];
 
  var yy = {};
  _utils.extend(yy, _helpers);
 
  function parseWithoutProcessing(input, options) {
    // Just return if an already-compiled AST was passed in.
    if (input.type === 'Program') {
      return input;
    }
 
    _parser2['default'].yy = yy;
 
    // Altering the shared object here, but this is ok as parser is a sync operation
    yy.locInfo = function (locInfo) {
      return new yy.SourceLocation(options && options.srcName, locInfo);
    };
 
    var ast = _parser2['default'].parse(input);
 
    return ast;
  }
 
  function parse(input, options) {
    var ast = parseWithoutProcessing(input, options);
    var strip = new _WhitespaceControl['default'](options);
 
    return strip.accept(ast);
  }
});
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