d2-ui
Version:
69 lines (61 loc) • 2.08 kB
JavaScript
/**
* Copyright 2014 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
/*global exports:true*/
var Syntax = require('esprima-fb').Syntax;
var utils = require('../src/utils');
var reserverdWordsHelper = require('./reserved-words-helper');
/**
* Code adapted from https://github.com/spicyj/es3ify
* The MIT License (MIT)
* Copyright (c) 2014 Ben Alpert
*/
function visitProperty(traverse, node, path, state) {
utils.catchup(node.key.range[0], state);
utils.append('"', state);
utils.catchup(node.key.range[1], state);
utils.append('"', state);
utils.catchup(node.value.range[0], state);
traverse(node.value, path, state);
return false;
}
visitProperty.test = function(node) {
return node.type === Syntax.Property &&
node.key.type === Syntax.Identifier &&
!node.method &&
!node.shorthand &&
!node.computed &&
reserverdWordsHelper.isES3ReservedWord(node.key.name);
};
function visitMemberExpression(traverse, node, path, state) {
traverse(node.object, path, state);
utils.catchup(node.property.range[0] - 1, state);
utils.append('[', state);
utils.catchupWhiteSpace(node.property.range[0], state);
utils.append('"', state);
utils.catchup(node.property.range[1], state);
utils.append('"]', state);
return false;
}
visitMemberExpression.test = function(node) {
return node.type === Syntax.MemberExpression &&
node.property.type === Syntax.Identifier &&
reserverdWordsHelper.isES3ReservedWord(node.property.name);
};
exports.visitorList = [
visitProperty,
visitMemberExpression
];