chat-server/qq-imsvr/node_modules/babel-plugin-transform-es2015-constants/lib/index.js

"use strict";

var _getIterator = require("babel-runtime/core-js/get-iterator")["default"];

exports.__esModule = true;

exports["default"] = function (_ref3) {
  var messages = _ref3.messages;
  var t = _ref3.types;

  function check(node) {
    if (t.isVariableDeclaration(node, { kind: "const" })) {
      node.kind = "let";
    }
  }

  return {
    visitor: {
      Scope: function Scope(_ref4) {
        var scope = _ref4.scope;

        for (var _name in scope.bindings) {
          var binding = scope.bindings[_name];
          if (binding.kind !== "const" && binding.kind !== "module") continue;

          for (var _iterator = (binding.constantViolations /*: Array*/), _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _getIterator(_iterator);;) {
            var _ref;

            if (_isArray) {
              if (_i >= _iterator.length) break;
              _ref = _iterator[_i++];
            } else {
              _i = _iterator.next();
              if (_i.done) break;
              _ref = _i.value;
            }

            var violation = _ref;

            throw violation.buildCodeFrameError(messages.get("readOnly", _name));
          }
        }
      },

      VariableDeclaration: function VariableDeclaration(_ref5) {
        var node = _ref5.node;

        check(node);
      },

      ForXStatement: function ForXStatement(_ref6) {
        var left = _ref6.node.left;

        check(left);
      },

      ForStatement: function ForStatement(_ref7) {
        var init = _ref7.node.init;

        check(init);
      },

      "BlockStatement|Program": function BlockStatementProgram(_ref8) {
        var body = _ref8.node.body;

        for (var _iterator2 = body, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _getIterator(_iterator2);;) {
          var _ref2;

          if (_isArray2) {
            if (_i2 >= _iterator2.length) break;
            _ref2 = _iterator2[_i2++];
          } else {
            _i2 = _iterator2.next();
            if (_i2.done) break;
            _ref2 = _i2.value;
          }

          var node = _ref2;
          check(node);
        }
      }
    }
  };
};

module.exports = exports["default"];