You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							281 lines
						
					
					
						
							5.8 KiB
						
					
					
				
			
		
		
	
	
							281 lines
						
					
					
						
							5.8 KiB
						
					
					
				"use strict"; | 
						|
 | 
						|
exports.__esModule = true; | 
						|
 | 
						|
var _getIterator2 = require("babel-runtime/core-js/get-iterator"); | 
						|
 | 
						|
var _getIterator3 = _interopRequireDefault(_getIterator2); | 
						|
 | 
						|
exports.call = call; | 
						|
exports._call = _call; | 
						|
exports.isBlacklisted = isBlacklisted; | 
						|
exports.visit = visit; | 
						|
exports.skip = skip; | 
						|
exports.skipKey = skipKey; | 
						|
exports.stop = stop; | 
						|
exports.setScope = setScope; | 
						|
exports.setContext = setContext; | 
						|
exports.resync = resync; | 
						|
exports._resyncParent = _resyncParent; | 
						|
exports._resyncKey = _resyncKey; | 
						|
exports._resyncList = _resyncList; | 
						|
exports._resyncRemoved = _resyncRemoved; | 
						|
exports.popContext = popContext; | 
						|
exports.pushContext = pushContext; | 
						|
exports.setup = setup; | 
						|
exports.setKey = setKey; | 
						|
exports.requeue = requeue; | 
						|
exports._getQueueContexts = _getQueueContexts; | 
						|
 | 
						|
var _index = require("../index"); | 
						|
 | 
						|
var _index2 = _interopRequireDefault(_index); | 
						|
 | 
						|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } | 
						|
 | 
						|
function call(key) { | 
						|
  var opts = this.opts; | 
						|
 | 
						|
  this.debug(function () { | 
						|
    return key; | 
						|
  }); | 
						|
 | 
						|
  if (this.node) { | 
						|
    if (this._call(opts[key])) return true; | 
						|
  } | 
						|
 | 
						|
  if (this.node) { | 
						|
    return this._call(opts[this.node.type] && opts[this.node.type][key]); | 
						|
  } | 
						|
 | 
						|
  return false; | 
						|
} | 
						|
 | 
						|
function _call(fns) { | 
						|
  if (!fns) return false; | 
						|
 | 
						|
  for (var _iterator = fns, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_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 fn = _ref; | 
						|
 | 
						|
    if (!fn) continue; | 
						|
 | 
						|
    var node = this.node; | 
						|
    if (!node) return true; | 
						|
 | 
						|
    var ret = fn.call(this.state, this, this.state); | 
						|
    if (ret) throw new Error("Unexpected return value from visitor method " + fn); | 
						|
 | 
						|
    if (this.node !== node) return true; | 
						|
 | 
						|
    if (this.shouldStop || this.shouldSkip || this.removed) return true; | 
						|
  } | 
						|
 | 
						|
  return false; | 
						|
} | 
						|
 | 
						|
function isBlacklisted() { | 
						|
  var blacklist = this.opts.blacklist; | 
						|
  return blacklist && blacklist.indexOf(this.node.type) > -1; | 
						|
} | 
						|
 | 
						|
function visit() { | 
						|
  if (!this.node) { | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  if (this.isBlacklisted()) { | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  if (this.opts.shouldSkip && this.opts.shouldSkip(this)) { | 
						|
    return false; | 
						|
  } | 
						|
 | 
						|
  if (this.call("enter") || this.shouldSkip) { | 
						|
    this.debug(function () { | 
						|
      return "Skip..."; | 
						|
    }); | 
						|
    return this.shouldStop; | 
						|
  } | 
						|
 | 
						|
  this.debug(function () { | 
						|
    return "Recursing into..."; | 
						|
  }); | 
						|
  _index2.default.node(this.node, this.opts, this.scope, this.state, this, this.skipKeys); | 
						|
 | 
						|
  this.call("exit"); | 
						|
 | 
						|
  return this.shouldStop; | 
						|
} | 
						|
 | 
						|
function skip() { | 
						|
  this.shouldSkip = true; | 
						|
} | 
						|
 | 
						|
function skipKey(key) { | 
						|
  this.skipKeys[key] = true; | 
						|
} | 
						|
 | 
						|
function stop() { | 
						|
  this.shouldStop = true; | 
						|
  this.shouldSkip = true; | 
						|
} | 
						|
 | 
						|
function setScope() { | 
						|
  if (this.opts && this.opts.noScope) return; | 
						|
 | 
						|
  var target = this.context && this.context.scope; | 
						|
 | 
						|
  if (!target) { | 
						|
    var path = this.parentPath; | 
						|
    while (path && !target) { | 
						|
      if (path.opts && path.opts.noScope) return; | 
						|
 | 
						|
      target = path.scope; | 
						|
      path = path.parentPath; | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  this.scope = this.getScope(target); | 
						|
  if (this.scope) this.scope.init(); | 
						|
} | 
						|
 | 
						|
function setContext(context) { | 
						|
  this.shouldSkip = false; | 
						|
  this.shouldStop = false; | 
						|
  this.removed = false; | 
						|
  this.skipKeys = {}; | 
						|
 | 
						|
  if (context) { | 
						|
    this.context = context; | 
						|
    this.state = context.state; | 
						|
    this.opts = context.opts; | 
						|
  } | 
						|
 | 
						|
  this.setScope(); | 
						|
 | 
						|
  return this; | 
						|
} | 
						|
 | 
						|
function resync() { | 
						|
  if (this.removed) return; | 
						|
 | 
						|
  this._resyncParent(); | 
						|
  this._resyncList(); | 
						|
  this._resyncKey(); | 
						|
} | 
						|
 | 
						|
function _resyncParent() { | 
						|
  if (this.parentPath) { | 
						|
    this.parent = this.parentPath.node; | 
						|
  } | 
						|
} | 
						|
 | 
						|
function _resyncKey() { | 
						|
  if (!this.container) return; | 
						|
 | 
						|
  if (this.node === this.container[this.key]) return; | 
						|
 | 
						|
  if (Array.isArray(this.container)) { | 
						|
    for (var i = 0; i < this.container.length; i++) { | 
						|
      if (this.container[i] === this.node) { | 
						|
        return this.setKey(i); | 
						|
      } | 
						|
    } | 
						|
  } else { | 
						|
    for (var key in this.container) { | 
						|
      if (this.container[key] === this.node) { | 
						|
        return this.setKey(key); | 
						|
      } | 
						|
    } | 
						|
  } | 
						|
 | 
						|
  this.key = null; | 
						|
} | 
						|
 | 
						|
function _resyncList() { | 
						|
  if (!this.parent || !this.inList) return; | 
						|
 | 
						|
  var newContainer = this.parent[this.listKey]; | 
						|
  if (this.container === newContainer) return; | 
						|
 | 
						|
  this.container = newContainer || null; | 
						|
} | 
						|
 | 
						|
function _resyncRemoved() { | 
						|
  if (this.key == null || !this.container || this.container[this.key] !== this.node) { | 
						|
    this._markRemoved(); | 
						|
  } | 
						|
} | 
						|
 | 
						|
function popContext() { | 
						|
  this.contexts.pop(); | 
						|
  this.setContext(this.contexts[this.contexts.length - 1]); | 
						|
} | 
						|
 | 
						|
function pushContext(context) { | 
						|
  this.contexts.push(context); | 
						|
  this.setContext(context); | 
						|
} | 
						|
 | 
						|
function setup(parentPath, container, listKey, key) { | 
						|
  this.inList = !!listKey; | 
						|
  this.listKey = listKey; | 
						|
  this.parentKey = listKey || key; | 
						|
  this.container = container; | 
						|
 | 
						|
  this.parentPath = parentPath || this.parentPath; | 
						|
  this.setKey(key); | 
						|
} | 
						|
 | 
						|
function setKey(key) { | 
						|
  this.key = key; | 
						|
  this.node = this.container[this.key]; | 
						|
  this.type = this.node && this.node.type; | 
						|
} | 
						|
 | 
						|
function requeue() { | 
						|
  var pathToQueue = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : this; | 
						|
 | 
						|
  if (pathToQueue.removed) return; | 
						|
 | 
						|
  var contexts = this.contexts; | 
						|
 | 
						|
  for (var _iterator2 = contexts, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : (0, _getIterator3.default)(_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 context = _ref2; | 
						|
 | 
						|
    context.maybeQueue(pathToQueue); | 
						|
  } | 
						|
} | 
						|
 | 
						|
function _getQueueContexts() { | 
						|
  var path = this; | 
						|
  var contexts = this.contexts; | 
						|
  while (!contexts.length) { | 
						|
    path = path.parentPath; | 
						|
    contexts = path.contexts; | 
						|
  } | 
						|
  return contexts; | 
						|
} |