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node_modules/babel-plugin-transform-es2015-arrow-functions/lib/index.js 917 Bytes
6a9ffbcc   liuqimichale   地图点击事件
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  "use strict";
  
  exports.__esModule = true;
  
  exports.default = function (_ref) {
    var t = _ref.types;
  
    return {
      visitor: {
        ArrowFunctionExpression: function ArrowFunctionExpression(path, state) {
          if (state.opts.spec) {
            var node = path.node;
  
            if (node.shadow) return;
  
            node.shadow = { this: false };
            node.type = "FunctionExpression";
  
            var boundThis = t.thisExpression();
            boundThis._forceShadow = path;
  
            path.ensureBlock();
            path.get("body").unshiftContainer("body", t.expressionStatement(t.callExpression(state.addHelper("newArrowCheck"), [t.thisExpression(), boundThis])));
  
            path.replaceWith(t.callExpression(t.memberExpression(node, t.identifier("bind")), [t.thisExpression()]));
          } else {
            path.arrowFunctionToShadowed();
          }
        }
      }
    };
  };
  
  module.exports = exports["default"];