How to use the esprima-fb.Syntax function in esprima-fb

* LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
/*global exports:true*/

/**
 * Implements ES7 object spread property.
 * https://gist.github.com/sebmarkbage/aa849c7973cb4452c547
 *
 * { ...a, x: 1 }
 *
 * Object.assign({}, a, {x: 1 })
 *
 */

var Syntax = require('esprima-fb').Syntax;
var utils = require('../src/utils');

function visitObjectLiteralSpread(traverse, node, path, state) {
  utils.catchup(node.range[0], state);

  utils.append('Object.assign({', state);

  // Skip the original {
  utils.move(node.range[0] + 1, state);

  var lastWasSpread = renderSpreadProperties(
    traverse,
    node.properties,
    path,
    state,
    false // previousWasSpread

* 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.
 */

/*jslint node:true*/


var Syntax = require('esprima-fb').Syntax;
var utils = require('jstransform/src/utils');

function _nodeIsFunctionWithRestParam(node) {
  return (node.type === Syntax.FunctionDeclaration
          || node.type === Syntax.FunctionExpression
          || node.type === Syntax.ArrowFunctionExpression)
         && node.rest;
}

function visitFunctionParamsWithRestParam(traverse, node, path, state) {
  // Render params.
  if (node.params.length) {
    utils.catchup(node.params[node.params.length - 1].range[0], state);
    path.unshift(node);
    traverse(node.params[node.params.length - 1], path, state);
    path.shift();

* 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*/
"use strict";

var Syntax = require('esprima-fb').Syntax;
var utils = require('jstransform/src/utils');

var FALLBACK_TAGS = require('./xjs').knownTags;
var renderXJSExpressionContainer =
  require('./xjs').renderXJSExpressionContainer;
var renderXJSLiteral = require('./xjs').renderXJSLiteral;
var quoteAttrName = require('./xjs').quoteAttrName;

/**
 * Customized desugar processor.
 *
 * Currently: (Somewhat tailored to React)
 *   => X(null, null)
 *  => X({prop: '1'}, null)
 *  => X({prop:'2'}, Y(null, null))
 *  => X({prop:'2'}, [Y(null, null), Z(null, null)])

/**
 * Copyright 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
/*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);

'use strict';

var assert  = require('assert');
var Syntax  = require('esprima-fb').Syntax;
var utils   = require('jstransform/src/utils');

/**
 * Visit ImportDeclaration.
 *
 * Examples:
 *
 *    import "module"
 *    import name from "module"
 *    import { name, one as other } from "module"
 */
function visitImportDeclaration(traverse, node, path, state) {
  var specifier, name;
  utils.catchup(node.range[0], state);

  switch (node.kind) {

* 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.
 */

/*jslint node:true*/

/**
 * @typechecks
 */
'use strict';

var base62 = require('base62');
var Syntax = require('esprima-fb').Syntax;
var utils = require('../src/utils');
var reservedWordsHelper = require('./reserved-words-helper');

var declareIdentInLocalScope = utils.declareIdentInLocalScope;
var initScopeMetadata = utils.initScopeMetadata;

var SUPER_PROTO_IDENT_PREFIX = '____SuperProtoOf';

var _anonClassUUIDCounter = 0;
var _mungedSymbolMaps = {};

function resetSymbols() {
  _anonClassUUIDCounter = 0;
  _mungedSymbolMaps = {};
}

/**
 * Copyright 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */

var Syntax = require('esprima-fb').Syntax;
var utils = require('../src/utils');

/**
 * Replaces `undefined` with `(void 0)` when it appears as an rvalue and is
 * undeclared in the lexical scope.
 *
 * Example:
 *
 * (function() {
 *   foo.undefined = bar;
 *   ({undefined: foo});
 *
 *   var bar = undefined;
 *   bar = undefined;
 *   foo.bar = undefined;
 *   undefined.foo = bar;

* 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.
 */


/*jslint node: true*/
var Syntax = require('esprima-fb').Syntax;
var leadingIndentRegexp = /(^|\n)( {2}|\t)/g;
var nonWhiteRegexp = /(\S)/g;

/**
 * A `state` object represents the state of the parser. It has "local" and
 * "global" parts. Global contains parser position, source, etc. Local contains
 * scope based properties like current class name. State should contain all the
 * info required for transformation. It's the only mandatory object that is
 * being passed to every function in transform chain.
 *
 * @param  {string} source
 * @param  {object} transformOptions
 * @return {object}
 */
function createState(source, rootNode, transformOptions) {
  return {

* 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.
 */

/*jslint node:true*/

/**
 * @typechecks
 */
'use strict';

var base62 = require('base62');
var Syntax = require('esprima-fb').Syntax;
var utils = require('../src/utils');
var reservedWordsHelper = require('./reserved-words-helper');

var declareIdentInLocalScope = utils.declareIdentInLocalScope;
var initScopeMetadata = utils.initScopeMetadata;

var SUPER_PROTO_IDENT_PREFIX = '____SuperProtoOf';

var _anonClassUUIDCounter = 0;
var _mungedSymbolMaps = {};

function resetSymbols() {
  _anonClassUUIDCounter = 0;
  _mungedSymbolMaps = {};
}

*     __super.prototype.update.call(this, camera);
 *   };
 *
 *   SkinnedMesh.prototype.readMore = function() {
 *
 *   };
 *
 *   SkinnedMesh.prototype.$SkinnedMesh_doSomething = function() {
 *
 *   };
 *
 *   return SkinnedMesh;
 * })();
 *
 */
var Syntax = require('esprima-fb').Syntax;
var base62 = require('base62');

var catchup = require('../lib/utils').catchup;
var append = require('../lib/utils').append;
var move = require('../lib/utils').move;
var indentBefore = require('../lib/utils').indentBefore;
var updateIndent = require('../lib/utils').updateIndent;
var updateState = require('../lib/utils').updateState;

function findConstructorIndex(object) {
  var classElements = object.body && object.body.body || [];
  for (var i = 0; i < classElements.length; i++) {
    if (classElements[i].type === Syntax.MethodDefinition &&
      classElements[i].key.name === 'constructor') {
      return i;
    }