(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o 0) { message = this.receive_buffer[uid].shift(); return this.receiveMessage(uid, message); } }; TestConnector.prototype.flushOneRandom = function() { var c, cid, connlist, i; connlist = (function() { var _ref, _results; _ref = this.receive_buffer; _results = []; for (cid in _ref) { c = _ref[cid]; _results.push(cid); } return _results; }).call(this); i = Math.ceil(Math.random() * connlist.length - 0.5); return this.flushOne(connlist[i]); }; TestConnector.prototype.flushAll = function() { var message, messages, n, _i, _len, _ref; _ref = this.receive_buffer; for (n in _ref) { messages = _ref[n]; for (_i = 0, _len = messages.length; _i < _len; _i++) { message = messages[_i]; this.receiveMessage(n, message); } } return this.receive_buffer = {}; }; return TestConnector; })(); if (typeof window !== "undefined" && window !== null) { if (typeof Y === "undefined" || Y === null) { throw new Error("You must import Y first!"); } else { window.Y.TestConnector = TestConnector; } } if (typeof module !== "undefined" && module !== null) { module.exports = TestConnector; } },{}],3:[function(require,module,exports){ var YText; YText = (function() { function YText(text) { this.textfields = []; if (text == null) { this._text = ""; } else if (text.constructor === String) { this._text = text; } else { throw new Error("Y.Text expects a String as a constructor"); } } YText.prototype._name = "Text"; YText.prototype._getModel = function(types, ops) { if (this._model == null) { this._model = new ops.ListManager(this).execute(); this.insert(0, this._text); } delete this._text; return this._model; }; YText.prototype._setModel = function(_model) { this._model = _model; return delete this._text; }; YText.prototype.val = function() { return this._model.fold("", function(left, o) { return left + o.val(); }); }; YText.prototype.observe = function() { return this._model.observe.apply(this._model, arguments); }; YText.prototype.unobserve = function() { return this._model.unobserve.apply(this._model, arguments); }; YText.prototype.toString = function() { return this.val(); }; YText.prototype.insert = function(position, content) { var ith; if (content.constructor !== String) { throw new Error("Y.String.insert expects a String as the second parameter!"); } if (typeof position !== "number") { throw new Error("Y.String.insert expects a Number as the first parameter!"); } if (content.length > 0) { ith = this._model.getOperationByPosition(position); return this._model.insertAfter(ith, content); } }; YText.prototype["delete"] = function(position, length) { return this._model["delete"](position, length); }; YText.prototype.bind = function(textfield, dom_root) { var createRange, creator_token, t, word, writeContent, writeRange, _i, _len, _ref; if (dom_root == null) { dom_root = window; } if (dom_root.getSelection == null) { dom_root = window; } _ref = this.textfields; for (_i = 0, _len = _ref.length; _i < _len; _i++) { t = _ref[_i]; if (t === textfield) { return; } } creator_token = false; word = this; textfield.value = this.val(); this.textfields.push(textfield); if ((textfield.selectionStart != null) && (textfield.setSelectionRange != null)) { createRange = function(fix) { var left, right; left = textfield.selectionStart; right = textfield.selectionEnd; if (fix != null) { left = fix(left); right = fix(right); } return { left: left, right: right }; }; writeRange = function(range) { writeContent(word.val()); return textfield.setSelectionRange(range.left, range.right); }; writeContent = function(content) { return textfield.value = content; }; } else { createRange = function(fix) { var clength, edited_element, range, s; range = {}; s = dom_root.getSelection(); clength = textfield.textContent.length; range.left = Math.min(s.anchorOffset, clength); range.right = Math.min(s.focusOffset, clength); if (fix != null) { range.left = fix(range.left); range.right = fix(range.right); } edited_element = s.focusNode; if (edited_element === textfield || edited_element === textfield.childNodes[0]) { range.isReal = true; } else { range.isReal = false; } return range; }; writeRange = function(range) { var r, s, textnode; writeContent(word.val()); textnode = textfield.childNodes[0]; if (range.isReal && (textnode != null)) { if (range.left < 0) { range.left = 0; } range.right = Math.max(range.left, range.right); if (range.right > textnode.length) { range.right = textnode.length; } range.left = Math.min(range.left, range.right); r = document.createRange(); r.setStart(textnode, range.left); r.setEnd(textnode, range.right); s = window.getSelection(); s.removeAllRanges(); return s.addRange(r); } }; writeContent = function(content) { var c, content_array, i, _j, _len1, _results; content_array = content.replace(new RegExp("\n", 'g'), " ").split(" "); textfield.innerText = ""; _results = []; for (i = _j = 0, _len1 = content_array.length; _j < _len1; i = ++_j) { c = content_array[i]; textfield.innerText += c; if (i !== content_array.length - 1) { _results.push(textfield.innerHTML += ' '); } else { _results.push(void 0); } } return _results; }; } writeContent(this.val()); this.observe(function(events) { var event, fix, o_pos, r, _j, _len1, _results; _results = []; for (_j = 0, _len1 = events.length; _j < _len1; _j++) { event = events[_j]; if (!creator_token) { if (event.type === "insert") { o_pos = event.position; fix = function(cursor) { if (cursor <= o_pos) { return cursor; } else { cursor += 1; return cursor; } }; r = createRange(fix); _results.push(writeRange(r)); } else if (event.type === "delete") { o_pos = event.position; fix = function(cursor) { if (cursor < o_pos) { return cursor; } else { cursor -= 1; return cursor; } }; r = createRange(fix); _results.push(writeRange(r)); } else { _results.push(void 0); } } else { _results.push(void 0); } } return _results; }); textfield.onkeypress = function(event) { var char, diff, pos, r; if (word.is_deleted) { textfield.onkeypress = null; return true; } creator_token = true; char = null; if (event.keyCode === 13) { char = '\n'; } else if (event.key != null) { if (event.charCode === 32) { char = " "; } else { char = event.key; } } else { char = window.String.fromCharCode(event.keyCode); } if (char.length > 1) { return true; } else if (char.length > 0) { r = createRange(); pos = Math.min(r.left, r.right); diff = Math.abs(r.right - r.left); word["delete"](pos, diff); word.insert(pos, char); r.left = pos + char.length; r.right = r.left; writeRange(r); } event.preventDefault(); creator_token = false; return false; }; textfield.onpaste = function(event) { if (word.is_deleted) { textfield.onpaste = null; return true; } return event.preventDefault(); }; textfield.oncut = function(event) { if (word.is_deleted) { textfield.oncut = null; return true; } return event.preventDefault(); }; return textfield.onkeydown = function(event) { var del_length, diff, new_pos, pos, r, val; creator_token = true; if (word.is_deleted) { textfield.onkeydown = null; return true; } r = createRange(); pos = Math.min(r.left, r.right, word.val().length); diff = Math.abs(r.left - r.right); if ((event.keyCode != null) && event.keyCode === 8) { if (diff > 0) { word["delete"](pos, diff); r.left = pos; r.right = pos; writeRange(r); } else { if ((event.ctrlKey != null) && event.ctrlKey) { val = word.val(); new_pos = pos; del_length = 0; if (pos > 0) { new_pos--; del_length++; } while (new_pos > 0 && val[new_pos] !== " " && val[new_pos] !== '\n') { new_pos--; del_length++; } word["delete"](new_pos, pos - new_pos); r.left = new_pos; r.right = new_pos; writeRange(r); } else { if (pos > 0) { word["delete"](pos - 1, 1); r.left = pos - 1; r.right = pos - 1; writeRange(r); } } } event.preventDefault(); creator_token = false; return false; } else if ((event.keyCode != null) && event.keyCode === 46) { if (diff > 0) { word["delete"](pos, diff); r.left = pos; r.right = pos; writeRange(r); } else { word["delete"](pos, 1); r.left = pos; r.right = pos; writeRange(r); } event.preventDefault(); creator_token = false; return false; } else { creator_token = false; return true; } }; }; return YText; })(); if (typeof window !== "undefined" && window !== null) { if (window.Y != null) { window.Y.Text = YText; } else { throw new Error("You must first import Y!"); } } if (typeof module !== "undefined" && module !== null) { module.exports = YText; } },{}],4:[function(require,module,exports){ var ConnectorClass, adaptConnector; ConnectorClass = require("./ConnectorClass"); adaptConnector = function(connector, engine, HB, execution_listener) { var applyHB, encode_state_vector, f, getHB, getStateVector, name, parse_state_vector, send_; for (name in ConnectorClass) { f = ConnectorClass[name]; connector[name] = f; } encode_state_vector = function(v) { var value, _results; _results = []; for (name in v) { value = v[name]; _results.push({ user: name, state: value }); } return _results; }; parse_state_vector = function(v) { var s, state_vector, _i, _len; state_vector = {}; for (_i = 0, _len = v.length; _i < _len; _i++) { s = v[_i]; state_vector[s.user] = s.state; } return state_vector; }; getStateVector = function() { return encode_state_vector(HB.getOperationCounter()); }; getHB = function(v) { var hb, json, state_vector; state_vector = parse_state_vector(v); hb = HB._encode(state_vector); json = { hb: hb, state_vector: encode_state_vector(HB.getOperationCounter()) }; return json; }; applyHB = function(hb, fromHB) { return engine.applyOp(hb, fromHB); }; connector.getStateVector = getStateVector; connector.getHB = getHB; connector.applyHB = applyHB; if (connector.receive_handlers == null) { connector.receive_handlers = []; } connector.receive_handlers.push(function(sender, op) { if (op.uid.creator !== HB.getUserId()) { return engine.applyOp(op); } }); connector.setIsBoundToY(); send_ = function(o) { if ((o.uid.creator === HB.getUserId()) && (typeof o.uid.op_number !== "string") && (HB.getUserId() !== "_temp")) { return connector.broadcast(o); } }; if (connector.invokeSync != null) { HB.setInvokeSyncHandler(connector.invokeSync); } return execution_listener.push(send_); }; module.exports = adaptConnector; },{"./ConnectorClass":5}],5:[function(require,module,exports){ module.exports = { init: function(options) { var req; req = (function(_this) { return function(name, choices) { if (options[name] != null) { if ((choices == null) || choices.some(function(c) { return c === options[name]; })) { return _this[name] = options[name]; } else { throw new Error("You can set the '" + name + "' option to one of the following choices: " + JSON.encode(choices)); } } else { throw new Error("You must specify " + name + ", when initializing the Connector!"); } }; })(this); req("syncMethod", ["syncAll", "master-slave"]); req("role", ["master", "slave"]); req("user_id"); if (typeof this.on_user_id_set === "function") { this.on_user_id_set(this.user_id); } if (options.perform_send_again != null) { this.perform_send_again = options.perform_send_again; } else { this.perform_send_again = true; } if (this.role === "master") { this.syncMethod = "syncAll"; } this.is_synced = false; this.connections = {}; if (this.receive_handlers == null) { this.receive_handlers = []; } this.connections = {}; this.current_sync_target = null; this.sent_hb_to_all_users = false; return this.is_initialized = true; }, onUserEvent: function(f) { if (this.connections_listeners == null) { this.connections_listeners = []; } return this.connections_listeners.push(f); }, isRoleMaster: function() { return this.role === "master"; }, isRoleSlave: function() { return this.role === "slave"; }, findNewSyncTarget: function() { var c, user, _ref; this.current_sync_target = null; if (this.syncMethod === "syncAll") { _ref = this.connections; for (user in _ref) { c = _ref[user]; if (!c.is_synced) { this.performSync(user); break; } } } if (this.current_sync_target == null) { this.setStateSynced(); } return null; }, userLeft: function(user) { var f, _i, _len, _ref, _results; delete this.connections[user]; this.findNewSyncTarget(); if (this.connections_listeners != null) { _ref = this.connections_listeners; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { f = _ref[_i]; _results.push(f({ action: "userLeft", user: user })); } return _results; } }, userJoined: function(user, role) { var f, _base, _i, _len, _ref, _results; if (role == null) { throw new Error("Internal: You must specify the role of the joined user! E.g. userJoined('uid:3939','slave')"); } if ((_base = this.connections)[user] == null) { _base[user] = {}; } this.connections[user].is_synced = false; if ((!this.is_synced) || this.syncMethod === "syncAll") { if (this.syncMethod === "syncAll") { this.performSync(user); } else if (role === "master") { this.performSyncWithMaster(user); } } if (this.connections_listeners != null) { _ref = this.connections_listeners; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { f = _ref[_i]; _results.push(f({ action: "userJoined", user: user, role: role })); } return _results; } }, whenSynced: function(args) { if (args.constructor === Function) { args = [args]; } if (this.is_synced) { return args[0].apply(this, args.slice(1)); } else { if (this.compute_when_synced == null) { this.compute_when_synced = []; } return this.compute_when_synced.push(args); } }, onReceive: function(f) { return this.receive_handlers.push(f); }, /* * Broadcast a message to all connected peers. * @param message {Object} The message to broadcast. * broadcast: (message)-> throw new Error "You must implement broadcast!" * * Send a message to a peer, or set of peers * send: (peer_s, message)-> throw new Error "You must implement send!" */ performSync: function(user) { var hb, o, _hb, _i, _len; if (this.current_sync_target == null) { this.current_sync_target = user; this.send(user, { sync_step: "getHB", send_again: "true", data: this.getStateVector() }); if (!this.sent_hb_to_all_users) { this.sent_hb_to_all_users = true; hb = this.getHB([]).hb; _hb = []; for (_i = 0, _len = hb.length; _i < _len; _i++) { o = hb[_i]; _hb.push(o); if (_hb.length > 10) { this.broadcast({ sync_step: "applyHB_", data: _hb }); _hb = []; } } return this.broadcast({ sync_step: "applyHB", data: _hb }); } } }, performSyncWithMaster: function(user) { var hb, o, _hb, _i, _len; this.current_sync_target = user; this.send(user, { sync_step: "getHB", send_again: "true", data: this.getStateVector() }); hb = this.getHB([]).hb; _hb = []; for (_i = 0, _len = hb.length; _i < _len; _i++) { o = hb[_i]; _hb.push(o); if (_hb.length > 10) { this.broadcast({ sync_step: "applyHB_", data: _hb }); _hb = []; } } return this.broadcast({ sync_step: "applyHB", data: _hb }); }, setStateSynced: function() { var args, el, f, _i, _len, _ref; if (!this.is_synced) { this.is_synced = true; if (this.compute_when_synced != null) { _ref = this.compute_when_synced; for (_i = 0, _len = _ref.length; _i < _len; _i++) { el = _ref[_i]; f = el[0]; args = el.slice(1); f.apply(args); } delete this.compute_when_synced; } return null; } }, whenReceivedStateVector: function(f) { if (this.when_received_state_vector_listeners == null) { this.when_received_state_vector_listeners = []; } return this.when_received_state_vector_listeners.push(f); }, receiveMessage: function(sender, res) { var data, f, hb, o, sendApplyHB, send_again, _hb, _i, _j, _k, _len, _len1, _len2, _ref, _ref1, _results; if (res.sync_step == null) { _ref = this.receive_handlers; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { f = _ref[_i]; _results.push(f(sender, res)); } return _results; } else { if (sender === this.user_id) { return; } if (res.sync_step === "getHB") { if (this.when_received_state_vector_listeners != null) { _ref1 = this.when_received_state_vector_listeners; for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { f = _ref1[_j]; f.call(this, res.data); } } delete this.when_received_state_vector_listeners; data = this.getHB(res.data); hb = data.hb; _hb = []; if (this.is_synced) { sendApplyHB = (function(_this) { return function(m) { return _this.send(sender, m); }; })(this); } else { sendApplyHB = (function(_this) { return function(m) { return _this.broadcast(m); }; })(this); } for (_k = 0, _len2 = hb.length; _k < _len2; _k++) { o = hb[_k]; _hb.push(o); if (_hb.length > 10) { sendApplyHB({ sync_step: "applyHB_", data: _hb }); _hb = []; } } sendApplyHB({ sync_step: "applyHB", data: _hb }); if ((res.send_again != null) && this.perform_send_again) { send_again = (function(_this) { return function(sv) { return function() { var _l, _len3; hb = _this.getHB(sv).hb; for (_l = 0, _len3 = hb.length; _l < _len3; _l++) { o = hb[_l]; _hb.push(o); if (_hb.length > 10) { _this.send(sender, { sync_step: "applyHB_", data: _hb }); _hb = []; } } return _this.send(sender, { sync_step: "applyHB", data: _hb, sent_again: "true" }); }; }; })(this)(data.state_vector); return setTimeout(send_again, 3000); } } else if (res.sync_step === "applyHB") { this.applyHB(res.data, sender === this.current_sync_target); if ((this.syncMethod === "syncAll" || (res.sent_again != null)) && (!this.is_synced) && ((this.current_sync_target === sender) || (this.current_sync_target == null))) { this.connections[sender].is_synced = true; return this.findNewSyncTarget(); } } else if (res.sync_step === "applyHB_") { return this.applyHB(res.data, sender === this.current_sync_target); } } }, parseMessageFromXml: function(m) { var parse_array, parse_object; parse_array = function(node) { var n, _i, _len, _ref, _results; _ref = node.children; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { n = _ref[_i]; if (n.getAttribute("isArray") === "true") { _results.push(parse_array(n)); } else { _results.push(parse_object(n)); } } return _results; }; parse_object = function(node) { var int, json, n, name, value, _i, _len, _ref, _ref1; json = {}; _ref = node.attrs; for (name in _ref) { value = _ref[name]; int = parseInt(value); if (isNaN(int) || ("" + int) !== value) { json[name] = value; } else { json[name] = int; } } _ref1 = node.children; for (_i = 0, _len = _ref1.length; _i < _len; _i++) { n = _ref1[_i]; name = n.name; if (n.getAttribute("isArray") === "true") { json[name] = parse_array(n); } else { json[name] = parse_object(n); } } return json; }; return parse_object(m); }, encodeMessageToXml: function(m, json) { var encode_array, encode_object; encode_object = function(m, json) { var name, value; for (name in json) { value = json[name]; if (value == null) { } else if (value.constructor === Object) { encode_object(m.c(name), value); } else if (value.constructor === Array) { encode_array(m.c(name), value); } else { m.setAttribute(name, value); } } return m; }; encode_array = function(m, array) { var e, _i, _len; m.setAttribute("isArray", "true"); for (_i = 0, _len = array.length; _i < _len; _i++) { e = array[_i]; if (e.constructor === Object) { encode_object(m.c("array-element"), e); } else { encode_array(m.c("array-element"), e); } } return m; }; if (json.constructor === Object) { return encode_object(m.c("y", { xmlns: "http://y.ninja/connector-stanza" }), json); } else if (json.constructor === Array) { return encode_array(m.c("y", { xmlns: "http://y.ninja/connector-stanza" }), json); } else { throw new Error("I can't encode this json!"); } }, setIsBoundToY: function() { if (typeof this.on_bound_to_y === "function") { this.on_bound_to_y(); } delete this.when_bound_to_y; return this.is_bound_to_y = true; } }; },{}],6:[function(require,module,exports){ var Engine; if (typeof window !== "undefined" && window !== null) { window.unprocessed_counter = 0; } if (typeof window !== "undefined" && window !== null) { window.unprocessed_exec_counter = 0; } if (typeof window !== "undefined" && window !== null) { window.unprocessed_types = []; } Engine = (function() { function Engine(HB, types) { this.HB = HB; this.types = types; this.unprocessed_ops = []; } Engine.prototype.parseOperation = function(json) { var type; type = this.types[json.type]; if ((type != null ? type.parse : void 0) != null) { return type.parse(json); } else { throw new Error("You forgot to specify a parser for type " + json.type + ". The message is " + (JSON.stringify(json)) + "."); } }; /* applyOpsBundle: (ops_json)-> ops = [] for o in ops_json ops.push @parseOperation o for o in ops if not o.execute() @unprocessed_ops.push o @tryUnprocessed() */ Engine.prototype.applyOpsCheckDouble = function(ops_json) { var o, _i, _len, _results; _results = []; for (_i = 0, _len = ops_json.length; _i < _len; _i++) { o = ops_json[_i]; if (this.HB.getOperation(o.uid) == null) { _results.push(this.applyOp(o)); } else { _results.push(void 0); } } return _results; }; Engine.prototype.applyOps = function(ops_json) { return this.applyOp(ops_json); }; Engine.prototype.applyOp = function(op_json_array, fromHB) { var o, op_json, _i, _len; if (fromHB == null) { fromHB = false; } if (op_json_array.constructor !== Array) { op_json_array = [op_json_array]; } for (_i = 0, _len = op_json_array.length; _i < _len; _i++) { op_json = op_json_array[_i]; if (fromHB) { op_json.fromHB = "true"; } o = this.parseOperation(op_json); o.parsed_from_json = op_json; if (op_json.fromHB != null) { o.fromHB = op_json.fromHB; } if (this.HB.getOperation(o) != null) { } else if (((!this.HB.isExpectedOperation(o)) && (o.fromHB == null)) || (!o.execute())) { this.unprocessed_ops.push(o); if (typeof window !== "undefined" && window !== null) { window.unprocessed_types.push(o.type); } } } return this.tryUnprocessed(); }; Engine.prototype.tryUnprocessed = function() { var old_length, op, unprocessed, _i, _len, _ref; while (true) { old_length = this.unprocessed_ops.length; unprocessed = []; _ref = this.unprocessed_ops; for (_i = 0, _len = _ref.length; _i < _len; _i++) { op = _ref[_i]; if (this.HB.getOperation(op) != null) { } else if ((!this.HB.isExpectedOperation(op) && (op.fromHB == null)) || (!op.execute())) { unprocessed.push(op); } } this.unprocessed_ops = unprocessed; if (this.unprocessed_ops.length === old_length) { break; } } if (this.unprocessed_ops.length !== 0) { return this.HB.invokeSync(); } }; return Engine; })(); module.exports = Engine; },{}],7:[function(require,module,exports){ var HistoryBuffer, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; HistoryBuffer = (function() { function HistoryBuffer(user_id) { this.user_id = user_id; this.emptyGarbage = __bind(this.emptyGarbage, this); this.operation_counter = {}; this.buffer = {}; this.change_listeners = []; this.garbage = []; this.trash = []; this.performGarbageCollection = true; this.garbageCollectTimeout = 30000; this.reserved_identifier_counter = 0; setTimeout(this.emptyGarbage, this.garbageCollectTimeout); } HistoryBuffer.prototype.setUserId = function(user_id, state_vector) { var buff, counter_diff, o, o_name, _base, _name, _ref; this.user_id = user_id; if ((_base = this.buffer)[_name = this.user_id] == null) { _base[_name] = []; } buff = this.buffer[this.user_id]; counter_diff = state_vector[this.user_id] || 0; if (this.buffer._temp != null) { _ref = this.buffer._temp; for (o_name in _ref) { o = _ref[o_name]; o.uid.creator = this.user_id; o.uid.op_number += counter_diff; buff[o.uid.op_number] = o; } } this.operation_counter[this.user_id] = (this.operation_counter._temp || 0) + counter_diff; delete this.operation_counter._temp; return delete this.buffer._temp; }; HistoryBuffer.prototype.emptyGarbage = function() { var o, _i, _len, _ref; _ref = this.garbage; for (_i = 0, _len = _ref.length; _i < _len; _i++) { o = _ref[_i]; if (typeof o.cleanup === "function") { o.cleanup(); } } this.garbage = this.trash; this.trash = []; if (this.garbageCollectTimeout !== -1) { this.garbageCollectTimeoutId = setTimeout(this.emptyGarbage, this.garbageCollectTimeout); } return void 0; }; HistoryBuffer.prototype.getUserId = function() { return this.user_id; }; HistoryBuffer.prototype.addToGarbageCollector = function() { var o, _i, _len, _results; if (this.performGarbageCollection) { _results = []; for (_i = 0, _len = arguments.length; _i < _len; _i++) { o = arguments[_i]; if (o != null) { _results.push(this.garbage.push(o)); } else { _results.push(void 0); } } return _results; } }; HistoryBuffer.prototype.stopGarbageCollection = function() { this.performGarbageCollection = false; this.setManualGarbageCollect(); this.garbage = []; return this.trash = []; }; HistoryBuffer.prototype.setManualGarbageCollect = function() { this.garbageCollectTimeout = -1; clearTimeout(this.garbageCollectTimeoutId); return this.garbageCollectTimeoutId = void 0; }; HistoryBuffer.prototype.setGarbageCollectTimeout = function(garbageCollectTimeout) { this.garbageCollectTimeout = garbageCollectTimeout; }; HistoryBuffer.prototype.getReservedUniqueIdentifier = function() { return { creator: '_', op_number: "_" + (this.reserved_identifier_counter++) }; }; HistoryBuffer.prototype.getOperationCounter = function(user_id) { var ctn, res, user, _ref; if (user_id == null) { res = {}; _ref = this.operation_counter; for (user in _ref) { ctn = _ref[user]; res[user] = ctn; } return res; } else { return this.operation_counter[user_id]; } }; HistoryBuffer.prototype.isExpectedOperation = function(o) { var _base, _name; if ((_base = this.operation_counter)[_name = o.uid.creator] == null) { _base[_name] = 0; } o.uid.op_number <= this.operation_counter[o.uid.creator]; return true; }; HistoryBuffer.prototype._encode = function(state_vector) { var json, o, o_json, o_next, o_number, o_prev, u_name, unknown, user, _ref; if (state_vector == null) { state_vector = {}; } json = []; unknown = function(user, o_number) { if ((user == null) || (o_number == null)) { throw new Error("dah!"); } return (state_vector[user] == null) || state_vector[user] <= o_number; }; _ref = this.buffer; for (u_name in _ref) { user = _ref[u_name]; if (u_name === "_") { continue; } for (o_number in user) { o = user[o_number]; if ((o.uid.noOperation == null) && unknown(u_name, o_number)) { o_json = o._encode(); if (o.next_cl != null) { o_next = o.next_cl; while ((o_next.next_cl != null) && unknown(o_next.uid.creator, o_next.uid.op_number)) { o_next = o_next.next_cl; } o_json.next = o_next.getUid(); } else if (o.prev_cl != null) { o_prev = o.prev_cl; while ((o_prev.prev_cl != null) && unknown(o_prev.uid.creator, o_prev.uid.op_number)) { o_prev = o_prev.prev_cl; } o_json.prev = o_prev.getUid(); } json.push(o_json); } } } return json; }; HistoryBuffer.prototype.getNextOperationIdentifier = function(user_id) { var uid; if (user_id == null) { user_id = this.user_id; } if (this.operation_counter[user_id] == null) { this.operation_counter[user_id] = 0; } uid = { 'creator': user_id, 'op_number': this.operation_counter[user_id] }; this.operation_counter[user_id]++; return uid; }; HistoryBuffer.prototype.getOperation = function(uid) { var o, _ref; if (uid.uid != null) { uid = uid.uid; } o = (_ref = this.buffer[uid.creator]) != null ? _ref[uid.op_number] : void 0; if ((uid.sub != null) && (o != null)) { return o.retrieveSub(uid.sub); } else { return o; } }; HistoryBuffer.prototype.addOperation = function(o) { if (this.buffer[o.uid.creator] == null) { this.buffer[o.uid.creator] = {}; } if (this.buffer[o.uid.creator][o.uid.op_number] != null) { throw new Error("You must not overwrite operations!"); } if ((o.uid.op_number.constructor !== String) && (!this.isExpectedOperation(o)) && (o.fromHB == null)) { throw new Error("this operation was not expected!"); } this.addToCounter(o); this.buffer[o.uid.creator][o.uid.op_number] = o; return o; }; HistoryBuffer.prototype.removeOperation = function(o) { var _ref; return (_ref = this.buffer[o.uid.creator]) != null ? delete _ref[o.uid.op_number] : void 0; }; HistoryBuffer.prototype.setInvokeSyncHandler = function(f) { return this.invokeSync = f; }; HistoryBuffer.prototype.invokeSync = function() {}; HistoryBuffer.prototype.renewStateVector = function(state_vector) { var state, user, _results; _results = []; for (user in state_vector) { state = state_vector[user]; if (((this.operation_counter[user] == null) || (this.operation_counter[user] < state_vector[user])) && (state_vector[user] != null)) { _results.push(this.operation_counter[user] = state_vector[user]); } else { _results.push(void 0); } } return _results; }; HistoryBuffer.prototype.addToCounter = function(o) { var _base, _name; if ((_base = this.operation_counter)[_name = o.uid.creator] == null) { _base[_name] = 0; } if (o.uid.op_number === this.operation_counter[o.uid.creator]) { this.operation_counter[o.uid.creator]++; } while (this.buffer[o.uid.creator][this.operation_counter[o.uid.creator]] != null) { this.operation_counter[o.uid.creator]++; } return void 0; }; return HistoryBuffer; })(); module.exports = HistoryBuffer; },{}],8:[function(require,module,exports){ var YObject; YObject = (function() { function YObject(_object) { var name, val, _ref; this._object = _object != null ? _object : {}; if (this._object.constructor === Object) { _ref = this._object; for (name in _ref) { val = _ref[name]; if (val.constructor === Object) { this._object[name] = new YObject(val); } } } else { throw new Error("Y.Object accepts Json Objects only"); } } YObject.prototype._name = "Object"; YObject.prototype._getModel = function(types, ops) { var n, o, _ref; if (this._model == null) { this._model = new ops.MapManager(this).execute(); _ref = this._object; for (n in _ref) { o = _ref[n]; this._model.val(n, o); } } delete this._object; return this._model; }; YObject.prototype._setModel = function(_model) { this._model = _model; return delete this._object; }; YObject.prototype.observe = function(f) { this._model.observe(f); return this; }; YObject.prototype.unobserve = function(f) { this._model.unobserve(f); return this; }; YObject.prototype.val = function(name, content) { var n, res, v, _ref; if (this._model != null) { return this._model.val.apply(this._model, arguments); } else { if (content != null) { return this._object[name] = content; } else if (name != null) { return this._object[name]; } else { res = {}; _ref = this._object; for (n in _ref) { v = _ref[n]; res[n] = v; } return res; } } }; YObject.prototype["delete"] = function(name) { this._model["delete"](name); return this; }; return YObject; })(); if (typeof window !== "undefined" && window !== null) { if (window.Y != null) { window.Y.Object = YObject; } else { throw new Error("You must first import Y!"); } } if (typeof module !== "undefined" && module !== null) { module.exports = YObject; } },{}],9:[function(require,module,exports){ var __slice = [].slice, __hasProp = {}.hasOwnProperty, __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; module.exports = function() { var execution_listener, ops; ops = {}; execution_listener = []; ops.Operation = (function() { function Operation(custom_type, uid, content, content_operations) { var name, op; if (custom_type != null) { this.custom_type = custom_type; } this.is_deleted = false; this.garbage_collected = false; this.event_listeners = []; if (uid != null) { this.uid = uid; } if (content === void 0) { } else if ((content != null) && (content.creator != null)) { this.saveOperation('content', content); } else { this.content = content; } if (content_operations != null) { this.content_operations = {}; for (name in content_operations) { op = content_operations[name]; this.saveOperation(name, op, 'content_operations'); } } } Operation.prototype.type = "Operation"; Operation.prototype.getContent = function(name) { var content, n, v, _ref, _ref1; if (this.content != null) { if (this.content.getCustomType != null) { return this.content.getCustomType(); } else if (this.content.constructor === Object) { if (name != null) { if (this.content[name] != null) { return this.content[name]; } else { return this.content_operations[name].getCustomType(); } } else { content = {}; _ref = this.content; for (n in _ref) { v = _ref[n]; content[n] = v; } if (this.content_operations != null) { _ref1 = this.content_operations; for (n in _ref1) { v = _ref1[n]; v = v.getCustomType(); content[n] = v; } } return content; } } else { return this.content; } } else { return this.content; } }; Operation.prototype.retrieveSub = function() { throw new Error("sub properties are not enable on this operation type!"); }; Operation.prototype.observe = function(f) { return this.event_listeners.push(f); }; Operation.prototype.unobserve = function(f) { return this.event_listeners = this.event_listeners.filter(function(g) { return f !== g; }); }; Operation.prototype.deleteAllObservers = function() { return this.event_listeners = []; }; Operation.prototype["delete"] = function() { (new ops.Delete(void 0, this)).execute(); return null; }; Operation.prototype.callEvent = function() { var callon; if (this.custom_type != null) { callon = this.getCustomType(); } else { callon = this; } return this.forwardEvent.apply(this, [callon].concat(__slice.call(arguments))); }; Operation.prototype.forwardEvent = function() { var args, f, op, _i, _len, _ref, _results; op = arguments[0], args = 2 <= arguments.length ? __slice.call(arguments, 1) : []; _ref = this.event_listeners; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { f = _ref[_i]; _results.push(f.call.apply(f, [op].concat(__slice.call(args)))); } return _results; }; Operation.prototype.isDeleted = function() { return this.is_deleted; }; Operation.prototype.applyDelete = function(garbagecollect) { if (garbagecollect == null) { garbagecollect = true; } if (!this.garbage_collected) { this.is_deleted = true; if (garbagecollect) { this.garbage_collected = true; return this.HB.addToGarbageCollector(this); } } }; Operation.prototype.cleanup = function() { this.HB.removeOperation(this); return this.deleteAllObservers(); }; Operation.prototype.setParent = function(parent) { this.parent = parent; }; Operation.prototype.getParent = function() { return this.parent; }; Operation.prototype.getUid = function() { var map_uid; if (this.uid.noOperation == null) { return this.uid; } else { if (this.uid.alt != null) { map_uid = this.uid.alt.cloneUid(); map_uid.sub = this.uid.sub; return map_uid; } else { return void 0; } } }; Operation.prototype.cloneUid = function() { var n, uid, v, _ref; uid = {}; _ref = this.getUid(); for (n in _ref) { v = _ref[n]; uid[n] = v; } return uid; }; Operation.prototype.execute = function() { var l, _i, _len; if (this.validateSavedOperations()) { this.is_executed = true; if (this.uid == null) { this.uid = this.HB.getNextOperationIdentifier(); } if (this.uid.noOperation == null) { this.HB.addOperation(this); for (_i = 0, _len = execution_listener.length; _i < _len; _i++) { l = execution_listener[_i]; l(this._encode()); } } return this; } else { return false; } }; Operation.prototype.saveOperation = function(name, op, base) { var dest, last_path, path, paths, _base, _i, _len; if (base == null) { base = "this"; } if ((op != null) && (op._getModel != null)) { op = op._getModel(this.custom_types, this.operations); } if (op == null) { } else if ((op.execute != null) || !((op.op_number != null) && (op.creator != null))) { if (base === "this") { return this[name] = op; } else { dest = this[base]; paths = name.split("/"); last_path = paths.pop(); for (_i = 0, _len = paths.length; _i < _len; _i++) { path = paths[_i]; dest = dest[path]; } return dest[last_path] = op; } } else { if (this.unchecked == null) { this.unchecked = {}; } if ((_base = this.unchecked)[base] == null) { _base[base] = {}; } return this.unchecked[base][name] = op; } }; Operation.prototype.validateSavedOperations = function() { var base, base_name, dest, last_path, name, op, op_uid, path, paths, success, uninstantiated, _i, _len, _ref; uninstantiated = {}; success = true; _ref = this.unchecked; for (base_name in _ref) { base = _ref[base_name]; for (name in base) { op_uid = base[name]; op = this.HB.getOperation(op_uid); if (op) { if (base_name === "this") { this[name] = op; } else { dest = this[base_name]; paths = name.split("/"); last_path = paths.pop(); for (_i = 0, _len = paths.length; _i < _len; _i++) { path = paths[_i]; dest = dest[path]; } dest[last_path] = op; } } else { if (uninstantiated[base_name] == null) { uninstantiated[base_name] = {}; } uninstantiated[base_name][name] = op_uid; success = false; } } } if (!success) { this.unchecked = uninstantiated; return false; } else { delete this.unchecked; return this; } }; Operation.prototype.getCustomType = function() { var Type, t, _i, _len, _ref; if (this.custom_type == null) { return this; } else { if (this.custom_type.constructor === String) { Type = this.custom_types; _ref = this.custom_type.split("."); for (_i = 0, _len = _ref.length; _i < _len; _i++) { t = _ref[_i]; Type = Type[t]; } this.custom_type = new Type(); this.custom_type._setModel(this); } return this.custom_type; } }; Operation.prototype._encode = function(json) { var n, o, operations, _ref, _ref1; if (json == null) { json = {}; } json.type = this.type; json.uid = this.getUid(); if (this.custom_type != null) { if (this.custom_type.constructor === String) { json.custom_type = this.custom_type; } else { json.custom_type = this.custom_type._name; } } if (((_ref = this.content) != null ? _ref.getUid : void 0) != null) { json.content = this.content.getUid(); } else { json.content = this.content; } if (this.content_operations != null) { operations = {}; _ref1 = this.content_operations; for (n in _ref1) { o = _ref1[n]; if (o._getModel != null) { o = o._getModel(this.custom_types, this.operations); } operations[n] = o.getUid(); } json.content_operations = operations; } return json; }; return Operation; })(); ops.Delete = (function(_super) { __extends(Delete, _super); function Delete(custom_type, uid, deletes) { this.saveOperation('deletes', deletes); Delete.__super__.constructor.call(this, custom_type, uid); } Delete.prototype.type = "Delete"; Delete.prototype._encode = function() { return { 'type': "Delete", 'uid': this.getUid(), 'deletes': this.deletes.getUid() }; }; Delete.prototype.execute = function() { var res; if (this.validateSavedOperations()) { res = Delete.__super__.execute.apply(this, arguments); if (res) { this.deletes.applyDelete(this); } return res; } else { return false; } }; return Delete; })(ops.Operation); ops.Delete.parse = function(o) { var deletes_uid, uid; uid = o['uid'], deletes_uid = o['deletes']; return new this(null, uid, deletes_uid); }; ops.Insert = (function(_super) { __extends(Insert, _super); function Insert(custom_type, content, content_operations, parent, uid, prev_cl, next_cl, origin) { this.saveOperation('parent', parent); this.saveOperation('prev_cl', prev_cl); this.saveOperation('next_cl', next_cl); if (origin != null) { this.saveOperation('origin', origin); } else { this.saveOperation('origin', prev_cl); } Insert.__super__.constructor.call(this, custom_type, uid, content, content_operations); } Insert.prototype.type = "Insert"; Insert.prototype.val = function() { return this.getContent(); }; Insert.prototype.getNext = function(i) { var n; if (i == null) { i = 1; } n = this; while (i > 0 && (n.next_cl != null)) { n = n.next_cl; if (!n.is_deleted) { i--; } } if (n.is_deleted) { null; } return n; }; Insert.prototype.getPrev = function(i) { var n; if (i == null) { i = 1; } n = this; while (i > 0 && (n.prev_cl != null)) { n = n.prev_cl; if (!n.is_deleted) { i--; } } if (n.is_deleted) { return null; } else { return n; } }; Insert.prototype.applyDelete = function(o) { var callLater, garbagecollect; if (this.deleted_by == null) { this.deleted_by = []; } callLater = false; if ((this.parent != null) && !this.is_deleted && (o != null)) { callLater = true; } if (o != null) { this.deleted_by.push(o); } garbagecollect = false; if (this.next_cl.isDeleted()) { garbagecollect = true; } Insert.__super__.applyDelete.call(this, garbagecollect); if (callLater) { this.parent.callOperationSpecificDeleteEvents(this, o); } if ((this.prev_cl != null) && this.prev_cl.isDeleted() && this.prev_cl.garbage_collected !== true) { return this.prev_cl.applyDelete(); } }; Insert.prototype.cleanup = function() { var d, o, _i, _len, _ref; if (this.next_cl.isDeleted()) { _ref = this.deleted_by; for (_i = 0, _len = _ref.length; _i < _len; _i++) { d = _ref[_i]; d.cleanup(); } o = this.next_cl; while (o.type !== "Delimiter") { if (o.origin === this) { o.origin = this.prev_cl; } o = o.next_cl; } this.prev_cl.next_cl = this.next_cl; this.next_cl.prev_cl = this.prev_cl; if (this.content instanceof ops.Operation && !(this.content instanceof ops.Insert)) { this.content.referenced_by--; if (this.content.referenced_by <= 0 && !this.content.is_deleted) { this.content.applyDelete(); } } delete this.content; return Insert.__super__.cleanup.apply(this, arguments); } }; Insert.prototype.getDistanceToOrigin = function() { var d, o; d = 0; o = this.prev_cl; while (true) { if (this.origin === o) { break; } d++; o = o.prev_cl; } return d; }; Insert.prototype.execute = function() { var distance_to_origin, i, o, _base; if (!this.validateSavedOperations()) { return false; } else { if (this.content instanceof ops.Operation) { this.content.insert_parent = this; if ((_base = this.content).referenced_by == null) { _base.referenced_by = 0; } this.content.referenced_by++; } if (this.parent != null) { if (this.prev_cl == null) { this.prev_cl = this.parent.beginning; } if (this.origin == null) { this.origin = this.prev_cl; } else if (this.origin === "Delimiter") { this.origin = this.parent.beginning; } if (this.next_cl == null) { this.next_cl = this.parent.end; } } if (this.prev_cl != null) { distance_to_origin = this.getDistanceToOrigin(); o = this.prev_cl.next_cl; i = distance_to_origin; while (true) { if (o !== this.next_cl) { if (o.getDistanceToOrigin() === i) { if (o.uid.creator < this.uid.creator) { this.prev_cl = o; distance_to_origin = i + 1; } else { } } else if (o.getDistanceToOrigin() < i) { if (i - distance_to_origin <= o.getDistanceToOrigin()) { this.prev_cl = o; distance_to_origin = i + 1; } else { } } else { break; } i++; o = o.next_cl; } else { break; } } this.next_cl = this.prev_cl.next_cl; this.prev_cl.next_cl = this; this.next_cl.prev_cl = this; } this.setParent(this.prev_cl.getParent()); Insert.__super__.execute.apply(this, arguments); this.parent.callOperationSpecificInsertEvents(this); return this; } }; Insert.prototype.getPosition = function() { var position, prev; position = 0; prev = this.prev_cl; while (true) { if (prev instanceof ops.Delimiter) { break; } if (!prev.isDeleted()) { position++; } prev = prev.prev_cl; } return position; }; Insert.prototype._encode = function(json) { if (json == null) { json = {}; } json.prev = this.prev_cl.getUid(); json.next = this.next_cl.getUid(); if (this.origin.type === "Delimiter") { json.origin = "Delimiter"; } else if (this.origin !== this.prev_cl) { json.origin = this.origin.getUid(); } json.parent = this.parent.getUid(); return Insert.__super__._encode.call(this, json); }; return Insert; })(ops.Operation); ops.Insert.parse = function(json) { var content, content_operations, next, origin, parent, prev, uid; content = json['content'], content_operations = json['content_operations'], uid = json['uid'], prev = json['prev'], next = json['next'], origin = json['origin'], parent = json['parent']; return new this(null, content, content_operations, parent, uid, prev, next, origin); }; ops.Delimiter = (function(_super) { __extends(Delimiter, _super); function Delimiter(prev_cl, next_cl, origin) { this.saveOperation('prev_cl', prev_cl); this.saveOperation('next_cl', next_cl); this.saveOperation('origin', prev_cl); Delimiter.__super__.constructor.call(this, null, { noOperation: true }); } Delimiter.prototype.type = "Delimiter"; Delimiter.prototype.applyDelete = function() { var o; Delimiter.__super__.applyDelete.call(this); o = this.prev_cl; while (o != null) { o.applyDelete(); o = o.prev_cl; } return void 0; }; Delimiter.prototype.cleanup = function() { return Delimiter.__super__.cleanup.call(this); }; Delimiter.prototype.execute = function() { var _ref, _ref1; if (((_ref = this.unchecked) != null ? _ref['next_cl'] : void 0) != null) { return Delimiter.__super__.execute.apply(this, arguments); } else if ((_ref1 = this.unchecked) != null ? _ref1['prev_cl'] : void 0) { if (this.validateSavedOperations()) { if (this.prev_cl.next_cl != null) { throw new Error("Probably duplicated operations"); } this.prev_cl.next_cl = this; return Delimiter.__super__.execute.apply(this, arguments); } else { return false; } } else if ((this.prev_cl != null) && (this.prev_cl.next_cl == null)) { delete this.prev_cl.unchecked.next_cl; this.prev_cl.next_cl = this; return Delimiter.__super__.execute.apply(this, arguments); } else if ((this.prev_cl != null) || (this.next_cl != null) || true) { return Delimiter.__super__.execute.apply(this, arguments); } }; Delimiter.prototype._encode = function() { var _ref, _ref1; return { 'type': this.type, 'uid': this.getUid(), 'prev': (_ref = this.prev_cl) != null ? _ref.getUid() : void 0, 'next': (_ref1 = this.next_cl) != null ? _ref1.getUid() : void 0 }; }; return Delimiter; })(ops.Operation); ops.Delimiter.parse = function(json) { var next, prev, uid; uid = json['uid'], prev = json['prev'], next = json['next']; return new this(uid, prev, next); }; return { 'operations': ops, 'execution_listener': execution_listener }; }; },{}],10:[function(require,module,exports){ var basic_ops_uninitialized, __hasProp = {}.hasOwnProperty, __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; basic_ops_uninitialized = require("./Basic"); module.exports = function() { var basic_ops, ops; basic_ops = basic_ops_uninitialized(); ops = basic_ops.operations; ops.MapManager = (function(_super) { __extends(MapManager, _super); function MapManager(custom_type, uid, content, content_operations) { this._map = {}; MapManager.__super__.constructor.call(this, custom_type, uid, content, content_operations); } MapManager.prototype.type = "MapManager"; MapManager.prototype.applyDelete = function() { var name, p, _ref; _ref = this._map; for (name in _ref) { p = _ref[name]; p.applyDelete(); } return MapManager.__super__.applyDelete.call(this); }; MapManager.prototype.cleanup = function() { return MapManager.__super__.cleanup.call(this); }; MapManager.prototype.map = function(f) { var n, v, _ref; _ref = this._map; for (n in _ref) { v = _ref[n]; f(n, v); } return void 0; }; MapManager.prototype.val = function(name, content) { var o, prop, rep, res, result, _ref; if (arguments.length > 1) { if ((content != null) && (content._getModel != null)) { rep = content._getModel(this.custom_types, this.operations); } else { rep = content; } this.retrieveSub(name).replace(rep); return this.getCustomType(); } else if (name != null) { prop = this._map[name]; if ((prop != null) && !prop.isContentDeleted()) { res = prop.val(); if (res instanceof ops.Operation) { return res.getCustomType(); } else { return res; } } else { return void 0; } } else { result = {}; _ref = this._map; for (name in _ref) { o = _ref[name]; if (!o.isContentDeleted()) { result[name] = o.val(); } } return result; } }; MapManager.prototype["delete"] = function(name) { var _ref; if ((_ref = this._map[name]) != null) { _ref.deleteContent(); } return this; }; MapManager.prototype.retrieveSub = function(property_name) { var event_properties, event_this, rm, rm_uid; if (this._map[property_name] == null) { event_properties = { name: property_name }; event_this = this; rm_uid = { noOperation: true, sub: property_name, alt: this }; rm = new ops.ReplaceManager(null, event_properties, event_this, rm_uid); this._map[property_name] = rm; rm.setParent(this, property_name); rm.execute(); } return this._map[property_name]; }; return MapManager; })(ops.Operation); ops.MapManager.parse = function(json) { var content, content_operations, custom_type, uid; uid = json['uid'], custom_type = json['custom_type'], content = json['content'], content_operations = json['content_operations']; return new this(custom_type, uid, content, content_operations); }; ops.ListManager = (function(_super) { __extends(ListManager, _super); function ListManager(custom_type, uid, content, content_operations) { this.beginning = new ops.Delimiter(void 0, void 0); this.end = new ops.Delimiter(this.beginning, void 0); this.beginning.next_cl = this.end; this.beginning.execute(); this.end.execute(); ListManager.__super__.constructor.call(this, custom_type, uid, content, content_operations); } ListManager.prototype.type = "ListManager"; ListManager.prototype.applyDelete = function() { var o; o = this.beginning; while (o != null) { o.applyDelete(); o = o.next_cl; } return ListManager.__super__.applyDelete.call(this); }; ListManager.prototype.cleanup = function() { return ListManager.__super__.cleanup.call(this); }; ListManager.prototype.toJson = function(transform_to_value) { var i, o, val, _i, _len, _results; if (transform_to_value == null) { transform_to_value = false; } val = this.val(); _results = []; for (o = _i = 0, _len = val.length; _i < _len; o = ++_i) { i = val[o]; if (o instanceof ops.Object) { _results.push(o.toJson(transform_to_value)); } else if (o instanceof ops.ListManager) { _results.push(o.toJson(transform_to_value)); } else if (transform_to_value && o instanceof ops.Operation) { _results.push(o.val()); } else { _results.push(o); } } return _results; }; ListManager.prototype.execute = function() { if (this.validateSavedOperations()) { this.beginning.setParent(this); this.end.setParent(this); return ListManager.__super__.execute.apply(this, arguments); } else { return false; } }; ListManager.prototype.getLastOperation = function() { return this.end.prev_cl; }; ListManager.prototype.getFirstOperation = function() { return this.beginning.next_cl; }; ListManager.prototype.toArray = function() { var o, result; o = this.beginning.next_cl; result = []; while (o !== this.end) { if (!o.is_deleted) { result.push(o.val()); } o = o.next_cl; } return result; }; ListManager.prototype.map = function(f) { var o, result; o = this.beginning.next_cl; result = []; while (o !== this.end) { if (!o.is_deleted) { result.push(f(o)); } o = o.next_cl; } return result; }; ListManager.prototype.fold = function(init, f) { var o; o = this.beginning.next_cl; while (o !== this.end) { if (!o.is_deleted) { init = f(init, o); } o = o.next_cl; } return init; }; ListManager.prototype.val = function(pos) { var o; if (pos != null) { o = this.getOperationByPosition(pos + 1); if (!(o instanceof ops.Delimiter)) { return o.val(); } else { throw new Error("this position does not exist"); } } else { return this.toArray(); } }; ListManager.prototype.ref = function(pos) { var o; if (pos != null) { o = this.getOperationByPosition(pos + 1); if (!(o instanceof ops.Delimiter)) { return o; } else { return null; } } else { throw new Error("you must specify a position parameter"); } }; ListManager.prototype.getOperationByPosition = function(position) { var o; o = this.beginning; while (true) { if (o instanceof ops.Delimiter && (o.prev_cl != null)) { o = o.prev_cl; while (o.isDeleted() && (o.prev_cl != null)) { o = o.prev_cl; } break; } if (position <= 0 && !o.isDeleted()) { break; } o = o.next_cl; if (!o.isDeleted()) { position -= 1; } } return o; }; ListManager.prototype.push = function(content) { return this.insertAfter(this.end.prev_cl, [content]); }; ListManager.prototype.insertAfter = function(left, contents) { var c, right, tmp, _i, _len; right = left.next_cl; while (right.isDeleted()) { right = right.next_cl; } left = right.prev_cl; if (contents instanceof ops.Operation) { (new ops.Insert(null, content, null, void 0, void 0, left, right)).execute(); } else { for (_i = 0, _len = contents.length; _i < _len; _i++) { c = contents[_i]; if ((c != null) && (c._name != null) && (c._getModel != null)) { c = c._getModel(this.custom_types, this.operations); } tmp = (new ops.Insert(null, c, null, void 0, void 0, left, right)).execute(); left = tmp; } } return this; }; ListManager.prototype.insert = function(position, contents) { var ith; ith = this.getOperationByPosition(position); return this.insertAfter(ith, contents); }; ListManager.prototype["delete"] = function(position, length) { var d, delete_ops, i, o, _i; if (length == null) { length = 1; } o = this.getOperationByPosition(position + 1); delete_ops = []; for (i = _i = 0; 0 <= length ? _i < length : _i > length; i = 0 <= length ? ++_i : --_i) { if (o instanceof ops.Delimiter) { break; } d = (new ops.Delete(null, void 0, o)).execute(); o = o.next_cl; while ((!(o instanceof ops.Delimiter)) && o.isDeleted()) { o = o.next_cl; } delete_ops.push(d._encode()); } return this; }; ListManager.prototype.callOperationSpecificInsertEvents = function(op) { var getContentType; getContentType = function(content) { if (content instanceof ops.Operation) { return content.getCustomType(); } else { return content; } }; return this.callEvent([ { type: "insert", reference: op, position: op.getPosition(), object: this.getCustomType(), changedBy: op.uid.creator, value: getContentType(op.val()) } ]); }; ListManager.prototype.callOperationSpecificDeleteEvents = function(op, del_op) { return this.callEvent([ { type: "delete", reference: op, position: op.getPosition(), object: this.getCustomType(), length: 1, changedBy: del_op.uid.creator, oldValue: op.val() } ]); }; return ListManager; })(ops.Operation); ops.ListManager.parse = function(json) { var content, content_operations, custom_type, uid; uid = json['uid'], custom_type = json['custom_type'], content = json['content'], content_operations = json['content_operations']; return new this(custom_type, uid, content, content_operations); }; ops.Composition = (function(_super) { __extends(Composition, _super); function Composition(custom_type, _composition_value, composition_value_operations, uid, tmp_composition_ref) { var n, o; this._composition_value = _composition_value; Composition.__super__.constructor.call(this, custom_type, uid); if (tmp_composition_ref != null) { this.tmp_composition_ref = tmp_composition_ref; } else { this.composition_ref = this.end.prev_cl; } if (composition_value_operations != null) { this.composition_value_operations = {}; for (n in composition_value_operations) { o = composition_value_operations[n]; this.saveOperation(n, o, '_composition_value'); } } } Composition.prototype.type = "Composition"; Composition.prototype.execute = function() { var composition_ref; if (this.validateSavedOperations()) { this.getCustomType()._setCompositionValue(this._composition_value); delete this._composition_value; if (this.tmp_composition_ref) { composition_ref = this.HB.getOperation(this.tmp_composition_ref); if (composition_ref != null) { delete this.tmp_composition_ref; this.composition_ref = composition_ref; } } return Composition.__super__.execute.apply(this, arguments); } else { return false; } }; Composition.prototype.callOperationSpecificInsertEvents = function(op) { var o; if (this.tmp_composition_ref != null) { if (op.uid.creator === this.tmp_composition_ref.creator && op.uid.op_number === this.tmp_composition_ref.op_number) { this.composition_ref = op; delete this.tmp_composition_ref; op = op.next_cl; if (op === this.end) { return; } } else { return; } } o = this.end.prev_cl; while (o !== op) { this.getCustomType()._unapply(o.undo_delta); o = o.prev_cl; } while (o !== this.end) { o.undo_delta = this.getCustomType()._apply(o.val()); o = o.next_cl; } this.composition_ref = this.end.prev_cl; return this.callEvent([ { type: "update", changedBy: op.uid.creator, newValue: this.val() } ]); }; Composition.prototype.callOperationSpecificDeleteEvents = function(op, del_op) {}; Composition.prototype.applyDelta = function(delta, operations) { (new ops.Insert(null, delta, operations, this, null, this.end.prev_cl, this.end)).execute(); return void 0; }; Composition.prototype._encode = function(json) { var custom, n, o, _ref; if (json == null) { json = {}; } custom = this.getCustomType()._getCompositionValue(); json.composition_value = custom.composition_value; if (custom.composition_value_operations != null) { json.composition_value_operations = {}; _ref = custom.composition_value_operations; for (n in _ref) { o = _ref[n]; json.composition_value_operations[n] = o.getUid(); } } if (this.composition_ref != null) { json.composition_ref = this.composition_ref.getUid(); } else { json.composition_ref = this.tmp_composition_ref; } return Composition.__super__._encode.call(this, json); }; return Composition; })(ops.ListManager); ops.Composition.parse = function(json) { var composition_ref, composition_value, composition_value_operations, custom_type, uid; uid = json['uid'], custom_type = json['custom_type'], composition_value = json['composition_value'], composition_value_operations = json['composition_value_operations'], composition_ref = json['composition_ref']; return new this(custom_type, composition_value, composition_value_operations, uid, composition_ref); }; ops.ReplaceManager = (function(_super) { __extends(ReplaceManager, _super); function ReplaceManager(custom_type, event_properties, event_this, uid) { this.event_properties = event_properties; this.event_this = event_this; if (this.event_properties['object'] == null) { this.event_properties['object'] = this.event_this.getCustomType(); } ReplaceManager.__super__.constructor.call(this, custom_type, uid); } ReplaceManager.prototype.type = "ReplaceManager"; ReplaceManager.prototype.callEventDecorator = function(events) { var event, name, prop, _i, _len, _ref; if (!this.isDeleted()) { for (_i = 0, _len = events.length; _i < _len; _i++) { event = events[_i]; _ref = this.event_properties; for (name in _ref) { prop = _ref[name]; event[name] = prop; } } this.event_this.callEvent(events); } return void 0; }; ReplaceManager.prototype.callOperationSpecificInsertEvents = function(op) { var old_value; if (op.next_cl.type === "Delimiter" && op.prev_cl.type !== "Delimiter") { if (!op.is_deleted) { old_value = op.prev_cl.val(); this.callEventDecorator([ { type: "update", changedBy: op.uid.creator, oldValue: old_value } ]); } op.prev_cl.applyDelete(); } else if (op.next_cl.type !== "Delimiter") { op.applyDelete(); } else { this.callEventDecorator([ { type: "add", changedBy: op.uid.creator } ]); } return void 0; }; ReplaceManager.prototype.callOperationSpecificDeleteEvents = function(op, del_op) { if (op.next_cl.type === "Delimiter") { return this.callEventDecorator([ { type: "delete", changedBy: del_op.uid.creator, oldValue: op.val() } ]); } }; ReplaceManager.prototype.replace = function(content, replaceable_uid) { var o, relp; o = this.getLastOperation(); relp = (new ops.Insert(null, content, null, this, replaceable_uid, o, o.next_cl)).execute(); return void 0; }; ReplaceManager.prototype.isContentDeleted = function() { return this.getLastOperation().isDeleted(); }; ReplaceManager.prototype.deleteContent = function() { var last_op; last_op = this.getLastOperation(); if ((!last_op.isDeleted()) && last_op.type !== "Delimiter") { (new ops.Delete(null, void 0, this.getLastOperation().uid)).execute(); } return void 0; }; ReplaceManager.prototype.val = function() { var o; o = this.getLastOperation(); return typeof o.val === "function" ? o.val() : void 0; }; return ReplaceManager; })(ops.ListManager); return basic_ops; }; },{"./Basic":9}],11:[function(require,module,exports){ var Engine, HistoryBuffer, adaptConnector, createY, structured_ops_uninitialized; structured_ops_uninitialized = require("./Operations/Structured"); HistoryBuffer = require("./HistoryBuffer"); Engine = require("./Engine"); adaptConnector = require("./ConnectorAdapter"); createY = function(connector) { var HB, ct, engine, model, ops, ops_manager, user_id; if (connector.user_id != null) { user_id = connector.user_id; } else { user_id = "_temp"; connector.when_received_state_vector_listeners = [ function(state_vector) { return HB.setUserId(this.user_id, state_vector); } ]; } HB = new HistoryBuffer(user_id); ops_manager = structured_ops_uninitialized(HB, this.constructor); ops = ops_manager.operations; engine = new Engine(HB, ops); adaptConnector(connector, engine, HB, ops_manager.execution_listener); ops.Operation.prototype.HB = HB; ops.Operation.prototype.operations = ops; ops.Operation.prototype.engine = engine; ops.Operation.prototype.connector = connector; ops.Operation.prototype.custom_types = this.constructor; ct = new createY.Object(); model = new ops.MapManager(ct, HB.getReservedUniqueIdentifier()).execute(); ct._setModel(model); return ct; }; module.exports = createY; if (typeof window !== "undefined" && window !== null) { window.Y = createY; } createY.Object = require("./ObjectType"); },{"./ConnectorAdapter":4,"./Engine":6,"./HistoryBuffer":7,"./ObjectType":8,"./Operations/Structured":10}],12:[function(require,module,exports){ module.exports = require('./lib/chai'); },{"./lib/chai":13}],13:[function(require,module,exports){ /*! * chai * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ var used = [] , exports = module.exports = {}; /*! * Chai version */ exports.version = '2.2.0'; /*! * Assertion Error */ exports.AssertionError = require('assertion-error'); /*! * Utils for plugins (not exported) */ var util = require('./chai/utils'); /** * # .use(function) * * Provides a way to extend the internals of Chai * * @param {Function} * @returns {this} for chaining * @api public */ exports.use = function (fn) { if (!~used.indexOf(fn)) { fn(this, util); used.push(fn); } return this; }; /*! * Utility Functions */ exports.util = util; /*! * Configuration */ var config = require('./chai/config'); exports.config = config; /*! * Primary `Assertion` prototype */ var assertion = require('./chai/assertion'); exports.use(assertion); /*! * Core Assertions */ var core = require('./chai/core/assertions'); exports.use(core); /*! * Expect interface */ var expect = require('./chai/interface/expect'); exports.use(expect); /*! * Should interface */ var should = require('./chai/interface/should'); exports.use(should); /*! * Assert interface */ var assert = require('./chai/interface/assert'); exports.use(assert); },{"./chai/assertion":14,"./chai/config":15,"./chai/core/assertions":16,"./chai/interface/assert":17,"./chai/interface/expect":18,"./chai/interface/should":19,"./chai/utils":32,"assertion-error":41}],14:[function(require,module,exports){ /*! * chai * http://chaijs.com * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ var config = require('./config'); module.exports = function (_chai, util) { /*! * Module dependencies. */ var AssertionError = _chai.AssertionError , flag = util.flag; /*! * Module export. */ _chai.Assertion = Assertion; /*! * Assertion Constructor * * Creates object for chaining. * * @api private */ function Assertion (obj, msg, stack) { flag(this, 'ssfi', stack || arguments.callee); flag(this, 'object', obj); flag(this, 'message', msg); } Object.defineProperty(Assertion, 'includeStack', { get: function() { console.warn('Assertion.includeStack is deprecated, use chai.config.includeStack instead.'); return config.includeStack; }, set: function(value) { console.warn('Assertion.includeStack is deprecated, use chai.config.includeStack instead.'); config.includeStack = value; } }); Object.defineProperty(Assertion, 'showDiff', { get: function() { console.warn('Assertion.showDiff is deprecated, use chai.config.showDiff instead.'); return config.showDiff; }, set: function(value) { console.warn('Assertion.showDiff is deprecated, use chai.config.showDiff instead.'); config.showDiff = value; } }); Assertion.addProperty = function (name, fn) { util.addProperty(this.prototype, name, fn); }; Assertion.addMethod = function (name, fn) { util.addMethod(this.prototype, name, fn); }; Assertion.addChainableMethod = function (name, fn, chainingBehavior) { util.addChainableMethod(this.prototype, name, fn, chainingBehavior); }; Assertion.overwriteProperty = function (name, fn) { util.overwriteProperty(this.prototype, name, fn); }; Assertion.overwriteMethod = function (name, fn) { util.overwriteMethod(this.prototype, name, fn); }; Assertion.overwriteChainableMethod = function (name, fn, chainingBehavior) { util.overwriteChainableMethod(this.prototype, name, fn, chainingBehavior); }; /*! * ### .assert(expression, message, negateMessage, expected, actual) * * Executes an expression and check expectations. Throws AssertionError for reporting if test doesn't pass. * * @name assert * @param {Philosophical} expression to be tested * @param {String or Function} message or function that returns message to display if expression fails * @param {String or Function} negatedMessage or function that returns negatedMessage to display if negated expression fails * @param {Mixed} expected value (remember to check for negation) * @param {Mixed} actual (optional) will default to `this.obj` * @param {Boolean} showDiff (optional) when set to `true`, assert will display a diff in addition to the message if expression fails * @api private */ Assertion.prototype.assert = function (expr, msg, negateMsg, expected, _actual, showDiff) { var ok = util.test(this, arguments); if (true !== showDiff) showDiff = false; if (true !== config.showDiff) showDiff = false; if (!ok) { var msg = util.getMessage(this, arguments) , actual = util.getActual(this, arguments); throw new AssertionError(msg, { actual: actual , expected: expected , showDiff: showDiff }, (config.includeStack) ? this.assert : flag(this, 'ssfi')); } }; /*! * ### ._obj * * Quick reference to stored `actual` value for plugin developers. * * @api private */ Object.defineProperty(Assertion.prototype, '_obj', { get: function () { return flag(this, 'object'); } , set: function (val) { flag(this, 'object', val); } }); }; },{"./config":15}],15:[function(require,module,exports){ module.exports = { /** * ### config.includeStack * * User configurable property, influences whether stack trace * is included in Assertion error message. Default of false * suppresses stack trace in the error message. * * chai.config.includeStack = true; // enable stack on error * * @param {Boolean} * @api public */ includeStack: false, /** * ### config.showDiff * * User configurable property, influences whether or not * the `showDiff` flag should be included in the thrown * AssertionErrors. `false` will always be `false`; `true` * will be true when the assertion has requested a diff * be shown. * * @param {Boolean} * @api public */ showDiff: true, /** * ### config.truncateThreshold * * User configurable property, sets length threshold for actual and * expected values in assertion errors. If this threshold is exceeded, for * example for large data structures, the value is replaced with something * like `[ Array(3) ]` or `{ Object (prop1, prop2) }`. * * Set it to zero if you want to disable truncating altogether. * * This is especially userful when doing assertions on arrays: having this * set to a reasonable large value makes the failure messages readily * inspectable. * * chai.config.truncateThreshold = 0; // disable truncating * * @param {Number} * @api public */ truncateThreshold: 40 }; },{}],16:[function(require,module,exports){ /*! * chai * http://chaijs.com * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ module.exports = function (chai, _) { var Assertion = chai.Assertion , toString = Object.prototype.toString , flag = _.flag; /** * ### Language Chains * * The following are provided as chainable getters to * improve the readability of your assertions. They * do not provide testing capabilities unless they * have been overwritten by a plugin. * * **Chains** * * - to * - be * - been * - is * - that * - which * - and * - has * - have * - with * - at * - of * - same * * @name language chains * @api public */ [ 'to', 'be', 'been' , 'is', 'and', 'has', 'have' , 'with', 'that', 'which', 'at' , 'of', 'same' ].forEach(function (chain) { Assertion.addProperty(chain, function () { return this; }); }); /** * ### .not * * Negates any of assertions following in the chain. * * expect(foo).to.not.equal('bar'); * expect(goodFn).to.not.throw(Error); * expect({ foo: 'baz' }).to.have.property('foo') * .and.not.equal('bar'); * * @name not * @api public */ Assertion.addProperty('not', function () { flag(this, 'negate', true); }); /** * ### .deep * * Sets the `deep` flag, later used by the `equal` and * `property` assertions. * * expect(foo).to.deep.equal({ bar: 'baz' }); * expect({ foo: { bar: { baz: 'quux' } } }) * .to.have.deep.property('foo.bar.baz', 'quux'); * * `.deep.property` special characters can be escaped * by adding two slashes before the `.` or `[]`. * * var deepCss = { '.link': { '[target]': 42 }}; * expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42); * * @name deep * @api public */ Assertion.addProperty('deep', function () { flag(this, 'deep', true); }); /** * ### .any * * Sets the `any` flag, (opposite of the `all` flag) * later used in the `keys` assertion. * * expect(foo).to.have.any.keys('bar', 'baz'); * * @name any * @api public */ Assertion.addProperty('any', function () { flag(this, 'any', true); flag(this, 'all', false) }); /** * ### .all * * Sets the `all` flag (opposite of the `any` flag) * later used by the `keys` assertion. * * expect(foo).to.have.all.keys('bar', 'baz'); * * @name all * @api public */ Assertion.addProperty('all', function () { flag(this, 'all', true); flag(this, 'any', false); }); /** * ### .a(type) * * The `a` and `an` assertions are aliases that can be * used either as language chains or to assert a value's * type. * * // typeof * expect('test').to.be.a('string'); * expect({ foo: 'bar' }).to.be.an('object'); * expect(null).to.be.a('null'); * expect(undefined).to.be.an('undefined'); * * // language chain * expect(foo).to.be.an.instanceof(Foo); * * @name a * @alias an * @param {String} type * @param {String} message _optional_ * @api public */ function an (type, msg) { if (msg) flag(this, 'message', msg); type = type.toLowerCase(); var obj = flag(this, 'object') , article = ~[ 'a', 'e', 'i', 'o', 'u' ].indexOf(type.charAt(0)) ? 'an ' : 'a '; this.assert( type === _.type(obj) , 'expected #{this} to be ' + article + type , 'expected #{this} not to be ' + article + type ); } Assertion.addChainableMethod('an', an); Assertion.addChainableMethod('a', an); /** * ### .include(value) * * The `include` and `contain` assertions can be used as either property * based language chains or as methods to assert the inclusion of an object * in an array or a substring in a string. When used as language chains, * they toggle the `contains` flag for the `keys` assertion. * * expect([1,2,3]).to.include(2); * expect('foobar').to.contain('foo'); * expect({ foo: 'bar', hello: 'universe' }).to.include.keys('foo'); * * @name include * @alias contain * @alias includes * @alias contains * @param {Object|String|Number} obj * @param {String} message _optional_ * @api public */ function includeChainingBehavior () { flag(this, 'contains', true); } function include (val, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); var expected = false; if (_.type(obj) === 'array' && _.type(val) === 'object') { for (var i in obj) { if (_.eql(obj[i], val)) { expected = true; break; } } } else if (_.type(val) === 'object') { if (!flag(this, 'negate')) { for (var k in val) new Assertion(obj).property(k, val[k]); return; } var subset = {}; for (var k in val) subset[k] = obj[k]; expected = _.eql(subset, val); } else { expected = obj && ~obj.indexOf(val); } this.assert( expected , 'expected #{this} to include ' + _.inspect(val) , 'expected #{this} to not include ' + _.inspect(val)); } Assertion.addChainableMethod('include', include, includeChainingBehavior); Assertion.addChainableMethod('contain', include, includeChainingBehavior); Assertion.addChainableMethod('contains', include, includeChainingBehavior); Assertion.addChainableMethod('includes', include, includeChainingBehavior); /** * ### .ok * * Asserts that the target is truthy. * * expect('everthing').to.be.ok; * expect(1).to.be.ok; * expect(false).to.not.be.ok; * expect(undefined).to.not.be.ok; * expect(null).to.not.be.ok; * * @name ok * @api public */ Assertion.addProperty('ok', function () { this.assert( flag(this, 'object') , 'expected #{this} to be truthy' , 'expected #{this} to be falsy'); }); /** * ### .true * * Asserts that the target is `true`. * * expect(true).to.be.true; * expect(1).to.not.be.true; * * @name true * @api public */ Assertion.addProperty('true', function () { this.assert( true === flag(this, 'object') , 'expected #{this} to be true' , 'expected #{this} to be false' , this.negate ? false : true ); }); /** * ### .false * * Asserts that the target is `false`. * * expect(false).to.be.false; * expect(0).to.not.be.false; * * @name false * @api public */ Assertion.addProperty('false', function () { this.assert( false === flag(this, 'object') , 'expected #{this} to be false' , 'expected #{this} to be true' , this.negate ? true : false ); }); /** * ### .null * * Asserts that the target is `null`. * * expect(null).to.be.null; * expect(undefined).not.to.be.null; * * @name null * @api public */ Assertion.addProperty('null', function () { this.assert( null === flag(this, 'object') , 'expected #{this} to be null' , 'expected #{this} not to be null' ); }); /** * ### .undefined * * Asserts that the target is `undefined`. * * expect(undefined).to.be.undefined; * expect(null).to.not.be.undefined; * * @name undefined * @api public */ Assertion.addProperty('undefined', function () { this.assert( undefined === flag(this, 'object') , 'expected #{this} to be undefined' , 'expected #{this} not to be undefined' ); }); /** * ### .exist * * Asserts that the target is neither `null` nor `undefined`. * * var foo = 'hi' * , bar = null * , baz; * * expect(foo).to.exist; * expect(bar).to.not.exist; * expect(baz).to.not.exist; * * @name exist * @api public */ Assertion.addProperty('exist', function () { this.assert( null != flag(this, 'object') , 'expected #{this} to exist' , 'expected #{this} to not exist' ); }); /** * ### .empty * * Asserts that the target's length is `0`. For arrays and strings, it checks * the `length` property. For objects, it gets the count of * enumerable keys. * * expect([]).to.be.empty; * expect('').to.be.empty; * expect({}).to.be.empty; * * @name empty * @api public */ Assertion.addProperty('empty', function () { var obj = flag(this, 'object') , expected = obj; if (Array.isArray(obj) || 'string' === typeof object) { expected = obj.length; } else if (typeof obj === 'object') { expected = Object.keys(obj).length; } this.assert( !expected , 'expected #{this} to be empty' , 'expected #{this} not to be empty' ); }); /** * ### .arguments * * Asserts that the target is an arguments object. * * function test () { * expect(arguments).to.be.arguments; * } * * @name arguments * @alias Arguments * @api public */ function checkArguments () { var obj = flag(this, 'object') , type = Object.prototype.toString.call(obj); this.assert( '[object Arguments]' === type , 'expected #{this} to be arguments but got ' + type , 'expected #{this} to not be arguments' ); } Assertion.addProperty('arguments', checkArguments); Assertion.addProperty('Arguments', checkArguments); /** * ### .equal(value) * * Asserts that the target is strictly equal (`===`) to `value`. * Alternately, if the `deep` flag is set, asserts that * the target is deeply equal to `value`. * * expect('hello').to.equal('hello'); * expect(42).to.equal(42); * expect(1).to.not.equal(true); * expect({ foo: 'bar' }).to.not.equal({ foo: 'bar' }); * expect({ foo: 'bar' }).to.deep.equal({ foo: 'bar' }); * * @name equal * @alias equals * @alias eq * @alias deep.equal * @param {Mixed} value * @param {String} message _optional_ * @api public */ function assertEqual (val, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); if (flag(this, 'deep')) { return this.eql(val); } else { this.assert( val === obj , 'expected #{this} to equal #{exp}' , 'expected #{this} to not equal #{exp}' , val , this._obj , true ); } } Assertion.addMethod('equal', assertEqual); Assertion.addMethod('equals', assertEqual); Assertion.addMethod('eq', assertEqual); /** * ### .eql(value) * * Asserts that the target is deeply equal to `value`. * * expect({ foo: 'bar' }).to.eql({ foo: 'bar' }); * expect([ 1, 2, 3 ]).to.eql([ 1, 2, 3 ]); * * @name eql * @alias eqls * @param {Mixed} value * @param {String} message _optional_ * @api public */ function assertEql(obj, msg) { if (msg) flag(this, 'message', msg); this.assert( _.eql(obj, flag(this, 'object')) , 'expected #{this} to deeply equal #{exp}' , 'expected #{this} to not deeply equal #{exp}' , obj , this._obj , true ); } Assertion.addMethod('eql', assertEql); Assertion.addMethod('eqls', assertEql); /** * ### .above(value) * * Asserts that the target is greater than `value`. * * expect(10).to.be.above(5); * * Can also be used in conjunction with `length` to * assert a minimum length. The benefit being a * more informative error message than if the length * was supplied directly. * * expect('foo').to.have.length.above(2); * expect([ 1, 2, 3 ]).to.have.length.above(2); * * @name above * @alias gt * @alias greaterThan * @param {Number} value * @param {String} message _optional_ * @api public */ function assertAbove (n, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); if (flag(this, 'doLength')) { new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len > n , 'expected #{this} to have a length above #{exp} but got #{act}' , 'expected #{this} to not have a length above #{exp}' , n , len ); } else { this.assert( obj > n , 'expected #{this} to be above ' + n , 'expected #{this} to be at most ' + n ); } } Assertion.addMethod('above', assertAbove); Assertion.addMethod('gt', assertAbove); Assertion.addMethod('greaterThan', assertAbove); /** * ### .least(value) * * Asserts that the target is greater than or equal to `value`. * * expect(10).to.be.at.least(10); * * Can also be used in conjunction with `length` to * assert a minimum length. The benefit being a * more informative error message than if the length * was supplied directly. * * expect('foo').to.have.length.of.at.least(2); * expect([ 1, 2, 3 ]).to.have.length.of.at.least(3); * * @name least * @alias gte * @param {Number} value * @param {String} message _optional_ * @api public */ function assertLeast (n, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); if (flag(this, 'doLength')) { new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len >= n , 'expected #{this} to have a length at least #{exp} but got #{act}' , 'expected #{this} to have a length below #{exp}' , n , len ); } else { this.assert( obj >= n , 'expected #{this} to be at least ' + n , 'expected #{this} to be below ' + n ); } } Assertion.addMethod('least', assertLeast); Assertion.addMethod('gte', assertLeast); /** * ### .below(value) * * Asserts that the target is less than `value`. * * expect(5).to.be.below(10); * * Can also be used in conjunction with `length` to * assert a maximum length. The benefit being a * more informative error message than if the length * was supplied directly. * * expect('foo').to.have.length.below(4); * expect([ 1, 2, 3 ]).to.have.length.below(4); * * @name below * @alias lt * @alias lessThan * @param {Number} value * @param {String} message _optional_ * @api public */ function assertBelow (n, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); if (flag(this, 'doLength')) { new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len < n , 'expected #{this} to have a length below #{exp} but got #{act}' , 'expected #{this} to not have a length below #{exp}' , n , len ); } else { this.assert( obj < n , 'expected #{this} to be below ' + n , 'expected #{this} to be at least ' + n ); } } Assertion.addMethod('below', assertBelow); Assertion.addMethod('lt', assertBelow); Assertion.addMethod('lessThan', assertBelow); /** * ### .most(value) * * Asserts that the target is less than or equal to `value`. * * expect(5).to.be.at.most(5); * * Can also be used in conjunction with `length` to * assert a maximum length. The benefit being a * more informative error message than if the length * was supplied directly. * * expect('foo').to.have.length.of.at.most(4); * expect([ 1, 2, 3 ]).to.have.length.of.at.most(3); * * @name most * @alias lte * @param {Number} value * @param {String} message _optional_ * @api public */ function assertMost (n, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); if (flag(this, 'doLength')) { new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len <= n , 'expected #{this} to have a length at most #{exp} but got #{act}' , 'expected #{this} to have a length above #{exp}' , n , len ); } else { this.assert( obj <= n , 'expected #{this} to be at most ' + n , 'expected #{this} to be above ' + n ); } } Assertion.addMethod('most', assertMost); Assertion.addMethod('lte', assertMost); /** * ### .within(start, finish) * * Asserts that the target is within a range. * * expect(7).to.be.within(5,10); * * Can also be used in conjunction with `length` to * assert a length range. The benefit being a * more informative error message than if the length * was supplied directly. * * expect('foo').to.have.length.within(2,4); * expect([ 1, 2, 3 ]).to.have.length.within(2,4); * * @name within * @param {Number} start lowerbound inclusive * @param {Number} finish upperbound inclusive * @param {String} message _optional_ * @api public */ Assertion.addMethod('within', function (start, finish, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object') , range = start + '..' + finish; if (flag(this, 'doLength')) { new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len >= start && len <= finish , 'expected #{this} to have a length within ' + range , 'expected #{this} to not have a length within ' + range ); } else { this.assert( obj >= start && obj <= finish , 'expected #{this} to be within ' + range , 'expected #{this} to not be within ' + range ); } }); /** * ### .instanceof(constructor) * * Asserts that the target is an instance of `constructor`. * * var Tea = function (name) { this.name = name; } * , Chai = new Tea('chai'); * * expect(Chai).to.be.an.instanceof(Tea); * expect([ 1, 2, 3 ]).to.be.instanceof(Array); * * @name instanceof * @param {Constructor} constructor * @param {String} message _optional_ * @alias instanceOf * @api public */ function assertInstanceOf (constructor, msg) { if (msg) flag(this, 'message', msg); var name = _.getName(constructor); this.assert( flag(this, 'object') instanceof constructor , 'expected #{this} to be an instance of ' + name , 'expected #{this} to not be an instance of ' + name ); }; Assertion.addMethod('instanceof', assertInstanceOf); Assertion.addMethod('instanceOf', assertInstanceOf); /** * ### .property(name, [value]) * * Asserts that the target has a property `name`, optionally asserting that * the value of that property is strictly equal to `value`. * If the `deep` flag is set, you can use dot- and bracket-notation for deep * references into objects and arrays. * * // simple referencing * var obj = { foo: 'bar' }; * expect(obj).to.have.property('foo'); * expect(obj).to.have.property('foo', 'bar'); * * // deep referencing * var deepObj = { * green: { tea: 'matcha' } * , teas: [ 'chai', 'matcha', { tea: 'konacha' } ] * }; * * expect(deepObj).to.have.deep.property('green.tea', 'matcha'); * expect(deepObj).to.have.deep.property('teas[1]', 'matcha'); * expect(deepObj).to.have.deep.property('teas[2].tea', 'konacha'); * * You can also use an array as the starting point of a `deep.property` * assertion, or traverse nested arrays. * * var arr = [ * [ 'chai', 'matcha', 'konacha' ] * , [ { tea: 'chai' } * , { tea: 'matcha' } * , { tea: 'konacha' } ] * ]; * * expect(arr).to.have.deep.property('[0][1]', 'matcha'); * expect(arr).to.have.deep.property('[1][2].tea', 'konacha'); * * Furthermore, `property` changes the subject of the assertion * to be the value of that property from the original object. This * permits for further chainable assertions on that property. * * expect(obj).to.have.property('foo') * .that.is.a('string'); * expect(deepObj).to.have.property('green') * .that.is.an('object') * .that.deep.equals({ tea: 'matcha' }); * expect(deepObj).to.have.property('teas') * .that.is.an('array') * .with.deep.property('[2]') * .that.deep.equals({ tea: 'konacha' }); * * Note that dots and bracket in `name` must be backslash-escaped when * the `deep` flag is set, while they must NOT be escaped when the `deep` * flag is not set. * * // simple referencing * var css = { '.link[target]': 42 }; * expect(css).to.have.property('.link[target]', 42); * * // deep referencing * var deepCss = { '.link': { '[target]': 42 }}; * expect(deepCss).to.have.deep.property('\\.link.\\[target\\]', 42); * * @name property * @alias deep.property * @param {String} name * @param {Mixed} value (optional) * @param {String} message _optional_ * @returns value of property for chaining * @api public */ Assertion.addMethod('property', function (name, val, msg) { if (msg) flag(this, 'message', msg); var isDeep = !!flag(this, 'deep') , descriptor = isDeep ? 'deep property ' : 'property ' , negate = flag(this, 'negate') , obj = flag(this, 'object') , pathInfo = isDeep ? _.getPathInfo(name, obj) : null , hasProperty = isDeep ? pathInfo.exists : _.hasProperty(name, obj) , value = isDeep ? pathInfo.value : obj[name]; if (negate && undefined !== val) { if (undefined === value) { msg = (msg != null) ? msg + ': ' : ''; throw new Error(msg + _.inspect(obj) + ' has no ' + descriptor + _.inspect(name)); } } else { this.assert( hasProperty , 'expected #{this} to have a ' + descriptor + _.inspect(name) , 'expected #{this} to not have ' + descriptor + _.inspect(name)); } if (undefined !== val) { this.assert( val === value , 'expected #{this} to have a ' + descriptor + _.inspect(name) + ' of #{exp}, but got #{act}' , 'expected #{this} to not have a ' + descriptor + _.inspect(name) + ' of #{act}' , val , value ); } flag(this, 'object', value); }); /** * ### .ownProperty(name) * * Asserts that the target has an own property `name`. * * expect('test').to.have.ownProperty('length'); * * @name ownProperty * @alias haveOwnProperty * @param {String} name * @param {String} message _optional_ * @api public */ function assertOwnProperty (name, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); this.assert( obj.hasOwnProperty(name) , 'expected #{this} to have own property ' + _.inspect(name) , 'expected #{this} to not have own property ' + _.inspect(name) ); } Assertion.addMethod('ownProperty', assertOwnProperty); Assertion.addMethod('haveOwnProperty', assertOwnProperty); /** * ### .length(value) * * Asserts that the target's `length` property has * the expected value. * * expect([ 1, 2, 3]).to.have.length(3); * expect('foobar').to.have.length(6); * * Can also be used as a chain precursor to a value * comparison for the length property. * * expect('foo').to.have.length.above(2); * expect([ 1, 2, 3 ]).to.have.length.above(2); * expect('foo').to.have.length.below(4); * expect([ 1, 2, 3 ]).to.have.length.below(4); * expect('foo').to.have.length.within(2,4); * expect([ 1, 2, 3 ]).to.have.length.within(2,4); * * @name length * @alias lengthOf * @param {Number} length * @param {String} message _optional_ * @api public */ function assertLengthChain () { flag(this, 'doLength', true); } function assertLength (n, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); new Assertion(obj, msg).to.have.property('length'); var len = obj.length; this.assert( len == n , 'expected #{this} to have a length of #{exp} but got #{act}' , 'expected #{this} to not have a length of #{act}' , n , len ); } Assertion.addChainableMethod('length', assertLength, assertLengthChain); Assertion.addMethod('lengthOf', assertLength); /** * ### .match(regexp) * * Asserts that the target matches a regular expression. * * expect('foobar').to.match(/^foo/); * * @name match * @param {RegExp} RegularExpression * @param {String} message _optional_ * @api public */ Assertion.addMethod('match', function (re, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); this.assert( re.exec(obj) , 'expected #{this} to match ' + re , 'expected #{this} not to match ' + re ); }); /** * ### .string(string) * * Asserts that the string target contains another string. * * expect('foobar').to.have.string('bar'); * * @name string * @param {String} string * @param {String} message _optional_ * @api public */ Assertion.addMethod('string', function (str, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); new Assertion(obj, msg).is.a('string'); this.assert( ~obj.indexOf(str) , 'expected #{this} to contain ' + _.inspect(str) , 'expected #{this} to not contain ' + _.inspect(str) ); }); /** * ### .keys(key1, [key2], [...]) * * Asserts that the target contains any or all of the passed-in keys. * Use in combination with `any`, `all`, `contains`, or `have` will affect * what will pass. * * When used in conjunction with `any`, at least one key that is passed * in must exist in the target object. This is regardless whether or not * the `have` or `contain` qualifiers are used. Note, either `any` or `all` * should be used in the assertion. If neither are used, the assertion is * defaulted to `all`. * * When both `all` and `contain` are used, the target object must have at * least all of the passed-in keys but may have more keys not listed. * * When both `all` and `have` are used, the target object must both contain * all of the passed-in keys AND the number of keys in the target object must * match the number of keys passed in (in other words, a target object must * have all and only all of the passed-in keys). * * expect({ foo: 1, bar: 2 }).to.have.any.keys('foo', 'baz'); * expect({ foo: 1, bar: 2 }).to.have.any.keys('foo'); * expect({ foo: 1, bar: 2 }).to.contain.any.keys('bar', 'baz'); * expect({ foo: 1, bar: 2 }).to.contain.any.keys(['foo']); * expect({ foo: 1, bar: 2 }).to.contain.any.keys({'foo': 6}); * expect({ foo: 1, bar: 2 }).to.have.all.keys(['bar', 'foo']); * expect({ foo: 1, bar: 2 }).to.have.all.keys({'bar': 6, 'foo', 7}); * expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys(['bar', 'foo']); * expect({ foo: 1, bar: 2, baz: 3 }).to.contain.all.keys([{'bar': 6}}]); * * * @name keys * @alias key * @param {String...|Array|Object} keys * @api public */ function assertKeys (keys) { var obj = flag(this, 'object') , str , ok = true , mixedArgsMsg = 'keys must be given single argument of Array|Object|String, or multiple String arguments'; switch (_.type(keys)) { case "array": if (arguments.length > 1) throw (new Error(mixedArgsMsg)); break; case "object": if (arguments.length > 1) throw (new Error(mixedArgsMsg)); keys = Object.keys(keys); break; default: keys = Array.prototype.slice.call(arguments); } if (!keys.length) throw new Error('keys required'); var actual = Object.keys(obj) , expected = keys , len = keys.length , any = flag(this, 'any') , all = flag(this, 'all'); if (!any && !all) { all = true; } // Has any if (any) { var intersection = expected.filter(function(key) { return ~actual.indexOf(key); }); ok = intersection.length > 0; } // Has all if (all) { ok = keys.every(function(key){ return ~actual.indexOf(key); }); if (!flag(this, 'negate') && !flag(this, 'contains')) { ok = ok && keys.length == actual.length; } } // Key string if (len > 1) { keys = keys.map(function(key){ return _.inspect(key); }); var last = keys.pop(); if (all) { str = keys.join(', ') + ', and ' + last; } if (any) { str = keys.join(', ') + ', or ' + last; } } else { str = _.inspect(keys[0]); } // Form str = (len > 1 ? 'keys ' : 'key ') + str; // Have / include str = (flag(this, 'contains') ? 'contain ' : 'have ') + str; // Assertion this.assert( ok , 'expected #{this} to ' + str , 'expected #{this} to not ' + str , expected.slice(0).sort() , actual.sort() , true ); } Assertion.addMethod('keys', assertKeys); Assertion.addMethod('key', assertKeys); /** * ### .throw(constructor) * * Asserts that the function target will throw a specific error, or specific type of error * (as determined using `instanceof`), optionally with a RegExp or string inclusion test * for the error's message. * * var err = new ReferenceError('This is a bad function.'); * var fn = function () { throw err; } * expect(fn).to.throw(ReferenceError); * expect(fn).to.throw(Error); * expect(fn).to.throw(/bad function/); * expect(fn).to.not.throw('good function'); * expect(fn).to.throw(ReferenceError, /bad function/); * expect(fn).to.throw(err); * expect(fn).to.not.throw(new RangeError('Out of range.')); * * Please note that when a throw expectation is negated, it will check each * parameter independently, starting with error constructor type. The appropriate way * to check for the existence of a type of error but for a message that does not match * is to use `and`. * * expect(fn).to.throw(ReferenceError) * .and.not.throw(/good function/); * * @name throw * @alias throws * @alias Throw * @param {ErrorConstructor} constructor * @param {String|RegExp} expected error message * @param {String} message _optional_ * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types * @returns error for chaining (null if no error) * @api public */ function assertThrows (constructor, errMsg, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); new Assertion(obj, msg).is.a('function'); var thrown = false , desiredError = null , name = null , thrownError = null; if (arguments.length === 0) { errMsg = null; constructor = null; } else if (constructor && (constructor instanceof RegExp || 'string' === typeof constructor)) { errMsg = constructor; constructor = null; } else if (constructor && constructor instanceof Error) { desiredError = constructor; constructor = null; errMsg = null; } else if (typeof constructor === 'function') { name = constructor.prototype.name || constructor.name; if (name === 'Error' && constructor !== Error) { name = (new constructor()).name; } } else { constructor = null; } try { obj(); } catch (err) { // first, check desired error if (desiredError) { this.assert( err === desiredError , 'expected #{this} to throw #{exp} but #{act} was thrown' , 'expected #{this} to not throw #{exp}' , (desiredError instanceof Error ? desiredError.toString() : desiredError) , (err instanceof Error ? err.toString() : err) ); flag(this, 'object', err); return this; } // next, check constructor if (constructor) { this.assert( err instanceof constructor , 'expected #{this} to throw #{exp} but #{act} was thrown' , 'expected #{this} to not throw #{exp} but #{act} was thrown' , name , (err instanceof Error ? err.toString() : err) ); if (!errMsg) { flag(this, 'object', err); return this; } } // next, check message var message = 'object' === _.type(err) && "message" in err ? err.message : '' + err; if ((message != null) && errMsg && errMsg instanceof RegExp) { this.assert( errMsg.exec(message) , 'expected #{this} to throw error matching #{exp} but got #{act}' , 'expected #{this} to throw error not matching #{exp}' , errMsg , message ); flag(this, 'object', err); return this; } else if ((message != null) && errMsg && 'string' === typeof errMsg) { this.assert( ~message.indexOf(errMsg) , 'expected #{this} to throw error including #{exp} but got #{act}' , 'expected #{this} to throw error not including #{act}' , errMsg , message ); flag(this, 'object', err); return this; } else { thrown = true; thrownError = err; } } var actuallyGot = '' , expectedThrown = name !== null ? name : desiredError ? '#{exp}' //_.inspect(desiredError) : 'an error'; if (thrown) { actuallyGot = ' but #{act} was thrown' } this.assert( thrown === true , 'expected #{this} to throw ' + expectedThrown + actuallyGot , 'expected #{this} to not throw ' + expectedThrown + actuallyGot , (desiredError instanceof Error ? desiredError.toString() : desiredError) , (thrownError instanceof Error ? thrownError.toString() : thrownError) ); flag(this, 'object', thrownError); }; Assertion.addMethod('throw', assertThrows); Assertion.addMethod('throws', assertThrows); Assertion.addMethod('Throw', assertThrows); /** * ### .respondTo(method) * * Asserts that the object or class target will respond to a method. * * Klass.prototype.bar = function(){}; * expect(Klass).to.respondTo('bar'); * expect(obj).to.respondTo('bar'); * * To check if a constructor will respond to a static function, * set the `itself` flag. * * Klass.baz = function(){}; * expect(Klass).itself.to.respondTo('baz'); * * @name respondTo * @param {String} method * @param {String} message _optional_ * @api public */ Assertion.addMethod('respondTo', function (method, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object') , itself = flag(this, 'itself') , context = ('function' === _.type(obj) && !itself) ? obj.prototype[method] : obj[method]; this.assert( 'function' === typeof context , 'expected #{this} to respond to ' + _.inspect(method) , 'expected #{this} to not respond to ' + _.inspect(method) ); }); /** * ### .itself * * Sets the `itself` flag, later used by the `respondTo` assertion. * * function Foo() {} * Foo.bar = function() {} * Foo.prototype.baz = function() {} * * expect(Foo).itself.to.respondTo('bar'); * expect(Foo).itself.not.to.respondTo('baz'); * * @name itself * @api public */ Assertion.addProperty('itself', function () { flag(this, 'itself', true); }); /** * ### .satisfy(method) * * Asserts that the target passes a given truth test. * * expect(1).to.satisfy(function(num) { return num > 0; }); * * @name satisfy * @param {Function} matcher * @param {String} message _optional_ * @api public */ Assertion.addMethod('satisfy', function (matcher, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); var result = matcher(obj); this.assert( result , 'expected #{this} to satisfy ' + _.objDisplay(matcher) , 'expected #{this} to not satisfy' + _.objDisplay(matcher) , this.negate ? false : true , result ); }); /** * ### .closeTo(expected, delta) * * Asserts that the target is equal `expected`, to within a +/- `delta` range. * * expect(1.5).to.be.closeTo(1, 0.5); * * @name closeTo * @param {Number} expected * @param {Number} delta * @param {String} message _optional_ * @api public */ Assertion.addMethod('closeTo', function (expected, delta, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); new Assertion(obj, msg).is.a('number'); if (_.type(expected) !== 'number' || _.type(delta) !== 'number') { throw new Error('the arguments to closeTo must be numbers'); } this.assert( Math.abs(obj - expected) <= delta , 'expected #{this} to be close to ' + expected + ' +/- ' + delta , 'expected #{this} not to be close to ' + expected + ' +/- ' + delta ); }); function isSubsetOf(subset, superset, cmp) { return subset.every(function(elem) { if (!cmp) return superset.indexOf(elem) !== -1; return superset.some(function(elem2) { return cmp(elem, elem2); }); }) } /** * ### .members(set) * * Asserts that the target is a superset of `set`, * or that the target and `set` have the same strictly-equal (===) members. * Alternately, if the `deep` flag is set, set members are compared for deep * equality. * * expect([1, 2, 3]).to.include.members([3, 2]); * expect([1, 2, 3]).to.not.include.members([3, 2, 8]); * * expect([4, 2]).to.have.members([2, 4]); * expect([5, 2]).to.not.have.members([5, 2, 1]); * * expect([{ id: 1 }]).to.deep.include.members([{ id: 1 }]); * * @name members * @param {Array} set * @param {String} message _optional_ * @api public */ Assertion.addMethod('members', function (subset, msg) { if (msg) flag(this, 'message', msg); var obj = flag(this, 'object'); new Assertion(obj).to.be.an('array'); new Assertion(subset).to.be.an('array'); var cmp = flag(this, 'deep') ? _.eql : undefined; if (flag(this, 'contains')) { return this.assert( isSubsetOf(subset, obj, cmp) , 'expected #{this} to be a superset of #{act}' , 'expected #{this} to not be a superset of #{act}' , obj , subset ); } this.assert( isSubsetOf(obj, subset, cmp) && isSubsetOf(subset, obj, cmp) , 'expected #{this} to have the same members as #{act}' , 'expected #{this} to not have the same members as #{act}' , obj , subset ); }); /** * ### .change(function) * * Asserts that a function changes an object property * * var obj = { val: 10 }; * var fn = function() { obj.val += 3 }; * var noChangeFn = function() { return 'foo' + 'bar'; } * expect(fn).to.change(obj, 'val'); * expect(noChangFn).to.not.change(obj, 'val') * * @name change * @alias changes * @alias Change * @param {String} object * @param {String} property name * @param {String} message _optional_ * @api public */ function assertChanges (object, prop, msg) { if (msg) flag(this, 'message', msg); var fn = flag(this, 'object'); new Assertion(object, msg).to.have.property(prop); new Assertion(fn).is.a('function'); var initial = object[prop]; fn(); this.assert( initial !== object[prop] , 'expected .' + prop + ' to change' , 'expected .' + prop + ' to not change' ); } Assertion.addChainableMethod('change', assertChanges); Assertion.addChainableMethod('changes', assertChanges); /** * ### .increase(function) * * Asserts that a function increases an object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 15 }; * expect(fn).to.increase(obj, 'val'); * * @name increase * @alias increases * @alias Increase * @param {String} object * @param {String} property name * @param {String} message _optional_ * @api public */ function assertIncreases (object, prop, msg) { if (msg) flag(this, 'message', msg); var fn = flag(this, 'object'); new Assertion(object, msg).to.have.property(prop); new Assertion(fn).is.a('function'); var initial = object[prop]; fn(); this.assert( object[prop] - initial > 0 , 'expected .' + prop + ' to increase' , 'expected .' + prop + ' to not increase' ); } Assertion.addChainableMethod('increase', assertIncreases); Assertion.addChainableMethod('increases', assertIncreases); /** * ### .decrease(function) * * Asserts that a function decreases an object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 5 }; * expect(fn).to.decrease(obj, 'val'); * * @name decrease * @alias decreases * @alias Decrease * @param {String} object * @param {String} property name * @param {String} message _optional_ * @api public */ function assertDecreases (object, prop, msg) { if (msg) flag(this, 'message', msg); var fn = flag(this, 'object'); new Assertion(object, msg).to.have.property(prop); new Assertion(fn).is.a('function'); var initial = object[prop]; fn(); this.assert( object[prop] - initial < 0 , 'expected .' + prop + ' to decrease' , 'expected .' + prop + ' to not decrease' ); } Assertion.addChainableMethod('decrease', assertDecreases); Assertion.addChainableMethod('decreases', assertDecreases); }; },{}],17:[function(require,module,exports){ /*! * chai * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ module.exports = function (chai, util) { /*! * Chai dependencies. */ var Assertion = chai.Assertion , flag = util.flag; /*! * Module export. */ /** * ### assert(expression, message) * * Write your own test expressions. * * assert('foo' !== 'bar', 'foo is not bar'); * assert(Array.isArray([]), 'empty arrays are arrays'); * * @param {Mixed} expression to test for truthiness * @param {String} message to display on error * @name assert * @api public */ var assert = chai.assert = function (express, errmsg) { var test = new Assertion(null, null, chai.assert); test.assert( express , errmsg , '[ negation message unavailable ]' ); }; /** * ### .fail(actual, expected, [message], [operator]) * * Throw a failure. Node.js `assert` module-compatible. * * @name fail * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @param {String} operator * @api public */ assert.fail = function (actual, expected, message, operator) { message = message || 'assert.fail()'; throw new chai.AssertionError(message, { actual: actual , expected: expected , operator: operator }, assert.fail); }; /** * ### .ok(object, [message]) * * Asserts that `object` is truthy. * * assert.ok('everything', 'everything is ok'); * assert.ok(false, 'this will fail'); * * @name ok * @param {Mixed} object to test * @param {String} message * @api public */ assert.ok = function (val, msg) { new Assertion(val, msg).is.ok; }; /** * ### .notOk(object, [message]) * * Asserts that `object` is falsy. * * assert.notOk('everything', 'this will fail'); * assert.notOk(false, 'this will pass'); * * @name notOk * @param {Mixed} object to test * @param {String} message * @api public */ assert.notOk = function (val, msg) { new Assertion(val, msg).is.not.ok; }; /** * ### .equal(actual, expected, [message]) * * Asserts non-strict equality (`==`) of `actual` and `expected`. * * assert.equal(3, '3', '== coerces values to strings'); * * @name equal * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.equal = function (act, exp, msg) { var test = new Assertion(act, msg, assert.equal); test.assert( exp == flag(test, 'object') , 'expected #{this} to equal #{exp}' , 'expected #{this} to not equal #{act}' , exp , act ); }; /** * ### .notEqual(actual, expected, [message]) * * Asserts non-strict inequality (`!=`) of `actual` and `expected`. * * assert.notEqual(3, 4, 'these numbers are not equal'); * * @name notEqual * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.notEqual = function (act, exp, msg) { var test = new Assertion(act, msg, assert.notEqual); test.assert( exp != flag(test, 'object') , 'expected #{this} to not equal #{exp}' , 'expected #{this} to equal #{act}' , exp , act ); }; /** * ### .strictEqual(actual, expected, [message]) * * Asserts strict equality (`===`) of `actual` and `expected`. * * assert.strictEqual(true, true, 'these booleans are strictly equal'); * * @name strictEqual * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.strictEqual = function (act, exp, msg) { new Assertion(act, msg).to.equal(exp); }; /** * ### .notStrictEqual(actual, expected, [message]) * * Asserts strict inequality (`!==`) of `actual` and `expected`. * * assert.notStrictEqual(3, '3', 'no coercion for strict equality'); * * @name notStrictEqual * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.notStrictEqual = function (act, exp, msg) { new Assertion(act, msg).to.not.equal(exp); }; /** * ### .deepEqual(actual, expected, [message]) * * Asserts that `actual` is deeply equal to `expected`. * * assert.deepEqual({ tea: 'green' }, { tea: 'green' }); * * @name deepEqual * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.deepEqual = function (act, exp, msg) { new Assertion(act, msg).to.eql(exp); }; /** * ### .notDeepEqual(actual, expected, [message]) * * Assert that `actual` is not deeply equal to `expected`. * * assert.notDeepEqual({ tea: 'green' }, { tea: 'jasmine' }); * * @name notDeepEqual * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @api public */ assert.notDeepEqual = function (act, exp, msg) { new Assertion(act, msg).to.not.eql(exp); }; /** * ### .isTrue(value, [message]) * * Asserts that `value` is true. * * var teaServed = true; * assert.isTrue(teaServed, 'the tea has been served'); * * @name isTrue * @param {Mixed} value * @param {String} message * @api public */ assert.isAbove = function (val, abv, msg) { new Assertion(val, msg).to.be.above(abv); }; /** * ### .isAbove(valueToCheck, valueToBeAbove, [message]) * * Asserts `valueToCheck` is strictly greater than (>) `valueToBeAbove` * * assert.isAbove(5, 2, '5 is strictly greater than 2'); * * @name isAbove * @param {Mixed} valueToCheck * @param {Mixed} valueToBeAbove * @param {String} message * @api public */ assert.isBelow = function (val, blw, msg) { new Assertion(val, msg).to.be.below(blw); }; /** * ### .isBelow(valueToCheck, valueToBeBelow, [message]) * * Asserts `valueToCheck` is strictly less than (<) `valueToBeBelow` * * assert.isBelow(3, 6, '3 is strictly less than 6'); * * @name isBelow * @param {Mixed} valueToCheck * @param {Mixed} valueToBeBelow * @param {String} message * @api public */ assert.isTrue = function (val, msg) { new Assertion(val, msg).is['true']; }; /** * ### .isFalse(value, [message]) * * Asserts that `value` is false. * * var teaServed = false; * assert.isFalse(teaServed, 'no tea yet? hmm...'); * * @name isFalse * @param {Mixed} value * @param {String} message * @api public */ assert.isFalse = function (val, msg) { new Assertion(val, msg).is['false']; }; /** * ### .isNull(value, [message]) * * Asserts that `value` is null. * * assert.isNull(err, 'there was no error'); * * @name isNull * @param {Mixed} value * @param {String} message * @api public */ assert.isNull = function (val, msg) { new Assertion(val, msg).to.equal(null); }; /** * ### .isNotNull(value, [message]) * * Asserts that `value` is not null. * * var tea = 'tasty chai'; * assert.isNotNull(tea, 'great, time for tea!'); * * @name isNotNull * @param {Mixed} value * @param {String} message * @api public */ assert.isNotNull = function (val, msg) { new Assertion(val, msg).to.not.equal(null); }; /** * ### .isUndefined(value, [message]) * * Asserts that `value` is `undefined`. * * var tea; * assert.isUndefined(tea, 'no tea defined'); * * @name isUndefined * @param {Mixed} value * @param {String} message * @api public */ assert.isUndefined = function (val, msg) { new Assertion(val, msg).to.equal(undefined); }; /** * ### .isDefined(value, [message]) * * Asserts that `value` is not `undefined`. * * var tea = 'cup of chai'; * assert.isDefined(tea, 'tea has been defined'); * * @name isDefined * @param {Mixed} value * @param {String} message * @api public */ assert.isDefined = function (val, msg) { new Assertion(val, msg).to.not.equal(undefined); }; /** * ### .isFunction(value, [message]) * * Asserts that `value` is a function. * * function serveTea() { return 'cup of tea'; }; * assert.isFunction(serveTea, 'great, we can have tea now'); * * @name isFunction * @param {Mixed} value * @param {String} message * @api public */ assert.isFunction = function (val, msg) { new Assertion(val, msg).to.be.a('function'); }; /** * ### .isNotFunction(value, [message]) * * Asserts that `value` is _not_ a function. * * var serveTea = [ 'heat', 'pour', 'sip' ]; * assert.isNotFunction(serveTea, 'great, we have listed the steps'); * * @name isNotFunction * @param {Mixed} value * @param {String} message * @api public */ assert.isNotFunction = function (val, msg) { new Assertion(val, msg).to.not.be.a('function'); }; /** * ### .isObject(value, [message]) * * Asserts that `value` is an object (as revealed by * `Object.prototype.toString`). * * var selection = { name: 'Chai', serve: 'with spices' }; * assert.isObject(selection, 'tea selection is an object'); * * @name isObject * @param {Mixed} value * @param {String} message * @api public */ assert.isObject = function (val, msg) { new Assertion(val, msg).to.be.a('object'); }; /** * ### .isNotObject(value, [message]) * * Asserts that `value` is _not_ an object. * * var selection = 'chai' * assert.isNotObject(selection, 'tea selection is not an object'); * assert.isNotObject(null, 'null is not an object'); * * @name isNotObject * @param {Mixed} value * @param {String} message * @api public */ assert.isNotObject = function (val, msg) { new Assertion(val, msg).to.not.be.a('object'); }; /** * ### .isArray(value, [message]) * * Asserts that `value` is an array. * * var menu = [ 'green', 'chai', 'oolong' ]; * assert.isArray(menu, 'what kind of tea do we want?'); * * @name isArray * @param {Mixed} value * @param {String} message * @api public */ assert.isArray = function (val, msg) { new Assertion(val, msg).to.be.an('array'); }; /** * ### .isNotArray(value, [message]) * * Asserts that `value` is _not_ an array. * * var menu = 'green|chai|oolong'; * assert.isNotArray(menu, 'what kind of tea do we want?'); * * @name isNotArray * @param {Mixed} value * @param {String} message * @api public */ assert.isNotArray = function (val, msg) { new Assertion(val, msg).to.not.be.an('array'); }; /** * ### .isString(value, [message]) * * Asserts that `value` is a string. * * var teaOrder = 'chai'; * assert.isString(teaOrder, 'order placed'); * * @name isString * @param {Mixed} value * @param {String} message * @api public */ assert.isString = function (val, msg) { new Assertion(val, msg).to.be.a('string'); }; /** * ### .isNotString(value, [message]) * * Asserts that `value` is _not_ a string. * * var teaOrder = 4; * assert.isNotString(teaOrder, 'order placed'); * * @name isNotString * @param {Mixed} value * @param {String} message * @api public */ assert.isNotString = function (val, msg) { new Assertion(val, msg).to.not.be.a('string'); }; /** * ### .isNumber(value, [message]) * * Asserts that `value` is a number. * * var cups = 2; * assert.isNumber(cups, 'how many cups'); * * @name isNumber * @param {Number} value * @param {String} message * @api public */ assert.isNumber = function (val, msg) { new Assertion(val, msg).to.be.a('number'); }; /** * ### .isNotNumber(value, [message]) * * Asserts that `value` is _not_ a number. * * var cups = '2 cups please'; * assert.isNotNumber(cups, 'how many cups'); * * @name isNotNumber * @param {Mixed} value * @param {String} message * @api public */ assert.isNotNumber = function (val, msg) { new Assertion(val, msg).to.not.be.a('number'); }; /** * ### .isBoolean(value, [message]) * * Asserts that `value` is a boolean. * * var teaReady = true * , teaServed = false; * * assert.isBoolean(teaReady, 'is the tea ready'); * assert.isBoolean(teaServed, 'has tea been served'); * * @name isBoolean * @param {Mixed} value * @param {String} message * @api public */ assert.isBoolean = function (val, msg) { new Assertion(val, msg).to.be.a('boolean'); }; /** * ### .isNotBoolean(value, [message]) * * Asserts that `value` is _not_ a boolean. * * var teaReady = 'yep' * , teaServed = 'nope'; * * assert.isNotBoolean(teaReady, 'is the tea ready'); * assert.isNotBoolean(teaServed, 'has tea been served'); * * @name isNotBoolean * @param {Mixed} value * @param {String} message * @api public */ assert.isNotBoolean = function (val, msg) { new Assertion(val, msg).to.not.be.a('boolean'); }; /** * ### .typeOf(value, name, [message]) * * Asserts that `value`'s type is `name`, as determined by * `Object.prototype.toString`. * * assert.typeOf({ tea: 'chai' }, 'object', 'we have an object'); * assert.typeOf(['chai', 'jasmine'], 'array', 'we have an array'); * assert.typeOf('tea', 'string', 'we have a string'); * assert.typeOf(/tea/, 'regexp', 'we have a regular expression'); * assert.typeOf(null, 'null', 'we have a null'); * assert.typeOf(undefined, 'undefined', 'we have an undefined'); * * @name typeOf * @param {Mixed} value * @param {String} name * @param {String} message * @api public */ assert.typeOf = function (val, type, msg) { new Assertion(val, msg).to.be.a(type); }; /** * ### .notTypeOf(value, name, [message]) * * Asserts that `value`'s type is _not_ `name`, as determined by * `Object.prototype.toString`. * * assert.notTypeOf('tea', 'number', 'strings are not numbers'); * * @name notTypeOf * @param {Mixed} value * @param {String} typeof name * @param {String} message * @api public */ assert.notTypeOf = function (val, type, msg) { new Assertion(val, msg).to.not.be.a(type); }; /** * ### .instanceOf(object, constructor, [message]) * * Asserts that `value` is an instance of `constructor`. * * var Tea = function (name) { this.name = name; } * , chai = new Tea('chai'); * * assert.instanceOf(chai, Tea, 'chai is an instance of tea'); * * @name instanceOf * @param {Object} object * @param {Constructor} constructor * @param {String} message * @api public */ assert.instanceOf = function (val, type, msg) { new Assertion(val, msg).to.be.instanceOf(type); }; /** * ### .notInstanceOf(object, constructor, [message]) * * Asserts `value` is not an instance of `constructor`. * * var Tea = function (name) { this.name = name; } * , chai = new String('chai'); * * assert.notInstanceOf(chai, Tea, 'chai is not an instance of tea'); * * @name notInstanceOf * @param {Object} object * @param {Constructor} constructor * @param {String} message * @api public */ assert.notInstanceOf = function (val, type, msg) { new Assertion(val, msg).to.not.be.instanceOf(type); }; /** * ### .include(haystack, needle, [message]) * * Asserts that `haystack` includes `needle`. Works * for strings and arrays. * * assert.include('foobar', 'bar', 'foobar contains string "bar"'); * assert.include([ 1, 2, 3 ], 3, 'array contains value'); * * @name include * @param {Array|String} haystack * @param {Mixed} needle * @param {String} message * @api public */ assert.include = function (exp, inc, msg) { new Assertion(exp, msg, assert.include).include(inc); }; /** * ### .notInclude(haystack, needle, [message]) * * Asserts that `haystack` does not include `needle`. Works * for strings and arrays. *i * assert.notInclude('foobar', 'baz', 'string not include substring'); * assert.notInclude([ 1, 2, 3 ], 4, 'array not include contain value'); * * @name notInclude * @param {Array|String} haystack * @param {Mixed} needle * @param {String} message * @api public */ assert.notInclude = function (exp, inc, msg) { new Assertion(exp, msg, assert.notInclude).not.include(inc); }; /** * ### .match(value, regexp, [message]) * * Asserts that `value` matches the regular expression `regexp`. * * assert.match('foobar', /^foo/, 'regexp matches'); * * @name match * @param {Mixed} value * @param {RegExp} regexp * @param {String} message * @api public */ assert.match = function (exp, re, msg) { new Assertion(exp, msg).to.match(re); }; /** * ### .notMatch(value, regexp, [message]) * * Asserts that `value` does not match the regular expression `regexp`. * * assert.notMatch('foobar', /^foo/, 'regexp does not match'); * * @name notMatch * @param {Mixed} value * @param {RegExp} regexp * @param {String} message * @api public */ assert.notMatch = function (exp, re, msg) { new Assertion(exp, msg).to.not.match(re); }; /** * ### .property(object, property, [message]) * * Asserts that `object` has a property named by `property`. * * assert.property({ tea: { green: 'matcha' }}, 'tea'); * * @name property * @param {Object} object * @param {String} property * @param {String} message * @api public */ assert.property = function (obj, prop, msg) { new Assertion(obj, msg).to.have.property(prop); }; /** * ### .notProperty(object, property, [message]) * * Asserts that `object` does _not_ have a property named by `property`. * * assert.notProperty({ tea: { green: 'matcha' }}, 'coffee'); * * @name notProperty * @param {Object} object * @param {String} property * @param {String} message * @api public */ assert.notProperty = function (obj, prop, msg) { new Assertion(obj, msg).to.not.have.property(prop); }; /** * ### .deepProperty(object, property, [message]) * * Asserts that `object` has a property named by `property`, which can be a * string using dot- and bracket-notation for deep reference. * * assert.deepProperty({ tea: { green: 'matcha' }}, 'tea.green'); * * @name deepProperty * @param {Object} object * @param {String} property * @param {String} message * @api public */ assert.deepProperty = function (obj, prop, msg) { new Assertion(obj, msg).to.have.deep.property(prop); }; /** * ### .notDeepProperty(object, property, [message]) * * Asserts that `object` does _not_ have a property named by `property`, which * can be a string using dot- and bracket-notation for deep reference. * * assert.notDeepProperty({ tea: { green: 'matcha' }}, 'tea.oolong'); * * @name notDeepProperty * @param {Object} object * @param {String} property * @param {String} message * @api public */ assert.notDeepProperty = function (obj, prop, msg) { new Assertion(obj, msg).to.not.have.deep.property(prop); }; /** * ### .propertyVal(object, property, value, [message]) * * Asserts that `object` has a property named by `property` with value given * by `value`. * * assert.propertyVal({ tea: 'is good' }, 'tea', 'is good'); * * @name propertyVal * @param {Object} object * @param {String} property * @param {Mixed} value * @param {String} message * @api public */ assert.propertyVal = function (obj, prop, val, msg) { new Assertion(obj, msg).to.have.property(prop, val); }; /** * ### .propertyNotVal(object, property, value, [message]) * * Asserts that `object` has a property named by `property`, but with a value * different from that given by `value`. * * assert.propertyNotVal({ tea: 'is good' }, 'tea', 'is bad'); * * @name propertyNotVal * @param {Object} object * @param {String} property * @param {Mixed} value * @param {String} message * @api public */ assert.propertyNotVal = function (obj, prop, val, msg) { new Assertion(obj, msg).to.not.have.property(prop, val); }; /** * ### .deepPropertyVal(object, property, value, [message]) * * Asserts that `object` has a property named by `property` with value given * by `value`. `property` can use dot- and bracket-notation for deep * reference. * * assert.deepPropertyVal({ tea: { green: 'matcha' }}, 'tea.green', 'matcha'); * * @name deepPropertyVal * @param {Object} object * @param {String} property * @param {Mixed} value * @param {String} message * @api public */ assert.deepPropertyVal = function (obj, prop, val, msg) { new Assertion(obj, msg).to.have.deep.property(prop, val); }; /** * ### .deepPropertyNotVal(object, property, value, [message]) * * Asserts that `object` has a property named by `property`, but with a value * different from that given by `value`. `property` can use dot- and * bracket-notation for deep reference. * * assert.deepPropertyNotVal({ tea: { green: 'matcha' }}, 'tea.green', 'konacha'); * * @name deepPropertyNotVal * @param {Object} object * @param {String} property * @param {Mixed} value * @param {String} message * @api public */ assert.deepPropertyNotVal = function (obj, prop, val, msg) { new Assertion(obj, msg).to.not.have.deep.property(prop, val); }; /** * ### .lengthOf(object, length, [message]) * * Asserts that `object` has a `length` property with the expected value. * * assert.lengthOf([1,2,3], 3, 'array has length of 3'); * assert.lengthOf('foobar', 5, 'string has length of 6'); * * @name lengthOf * @param {Mixed} object * @param {Number} length * @param {String} message * @api public */ assert.lengthOf = function (exp, len, msg) { new Assertion(exp, msg).to.have.length(len); }; /** * ### .throws(function, [constructor/string/regexp], [string/regexp], [message]) * * Asserts that `function` will throw an error that is an instance of * `constructor`, or alternately that it will throw an error with message * matching `regexp`. * * assert.throw(fn, 'function throws a reference error'); * assert.throw(fn, /function throws a reference error/); * assert.throw(fn, ReferenceError); * assert.throw(fn, ReferenceError, 'function throws a reference error'); * assert.throw(fn, ReferenceError, /function throws a reference error/); * * @name throws * @alias throw * @alias Throw * @param {Function} function * @param {ErrorConstructor} constructor * @param {RegExp} regexp * @param {String} message * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types * @api public */ assert.Throw = function (fn, errt, errs, msg) { if ('string' === typeof errt || errt instanceof RegExp) { errs = errt; errt = null; } var assertErr = new Assertion(fn, msg).to.Throw(errt, errs); return flag(assertErr, 'object'); }; /** * ### .doesNotThrow(function, [constructor/regexp], [message]) * * Asserts that `function` will _not_ throw an error that is an instance of * `constructor`, or alternately that it will not throw an error with message * matching `regexp`. * * assert.doesNotThrow(fn, Error, 'function does not throw'); * * @name doesNotThrow * @param {Function} function * @param {ErrorConstructor} constructor * @param {RegExp} regexp * @param {String} message * @see https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error#Error_types * @api public */ assert.doesNotThrow = function (fn, type, msg) { if ('string' === typeof type) { msg = type; type = null; } new Assertion(fn, msg).to.not.Throw(type); }; /** * ### .operator(val1, operator, val2, [message]) * * Compares two values using `operator`. * * assert.operator(1, '<', 2, 'everything is ok'); * assert.operator(1, '>', 2, 'this will fail'); * * @name operator * @param {Mixed} val1 * @param {String} operator * @param {Mixed} val2 * @param {String} message * @api public */ assert.operator = function (val, operator, val2, msg) { var ok; switch(operator) { case '==': ok = val == val2; break; case '===': ok = val === val2; break; case '>': ok = val > val2; break; case '>=': ok = val >= val2; break; case '<': ok = val < val2; break; case '<=': ok = val <= val2; break; case '!=': ok = val != val2; break; case '!==': ok = val !== val2; break; default: throw new Error('Invalid operator "' + operator + '"'); } var test = new Assertion(ok, msg); test.assert( true === flag(test, 'object') , 'expected ' + util.inspect(val) + ' to be ' + operator + ' ' + util.inspect(val2) , 'expected ' + util.inspect(val) + ' to not be ' + operator + ' ' + util.inspect(val2) ); }; /** * ### .closeTo(actual, expected, delta, [message]) * * Asserts that the target is equal `expected`, to within a +/- `delta` range. * * assert.closeTo(1.5, 1, 0.5, 'numbers are close'); * * @name closeTo * @param {Number} actual * @param {Number} expected * @param {Number} delta * @param {String} message * @api public */ assert.closeTo = function (act, exp, delta, msg) { new Assertion(act, msg).to.be.closeTo(exp, delta); }; /** * ### .sameMembers(set1, set2, [message]) * * Asserts that `set1` and `set2` have the same members. * Order is not taken into account. * * assert.sameMembers([ 1, 2, 3 ], [ 2, 1, 3 ], 'same members'); * * @name sameMembers * @param {Array} set1 * @param {Array} set2 * @param {String} message * @api public */ assert.sameMembers = function (set1, set2, msg) { new Assertion(set1, msg).to.have.same.members(set2); } /** * ### .sameDeepMembers(set1, set2, [message]) * * Asserts that `set1` and `set2` have the same members - using a deep equality checking. * Order is not taken into account. * * assert.sameDeepMembers([ {b: 3}, {a: 2}, {c: 5} ], [ {c: 5}, {b: 3}, {a: 2} ], 'same deep members'); * * @name sameDeepMembers * @param {Array} set1 * @param {Array} set2 * @param {String} message * @api public */ assert.sameDeepMembers = function (set1, set2, msg) { new Assertion(set1, msg).to.have.same.deep.members(set2); } /** * ### .includeMembers(superset, subset, [message]) * * Asserts that `subset` is included in `superset`. * Order is not taken into account. * * assert.includeMembers([ 1, 2, 3 ], [ 2, 1 ], 'include members'); * * @name includeMembers * @param {Array} superset * @param {Array} subset * @param {String} message * @api public */ assert.includeMembers = function (superset, subset, msg) { new Assertion(superset, msg).to.include.members(subset); } /** * ### .changes(function, object, property) * * Asserts that a function changes the value of a property * * var obj = { val: 10 }; * var fn = function() { obj.val = 22 }; * assert.changes(fn, obj, 'val'); * * @name changes * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.changes = function (fn, obj, prop) { new Assertion(fn).to.change(obj, prop); } /** * ### .doesNotChange(function, object, property) * * Asserts that a function does not changes the value of a property * * var obj = { val: 10 }; * var fn = function() { console.log('foo'); }; * assert.doesNotChange(fn, obj, 'val'); * * @name doesNotChange * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.doesNotChange = function (fn, obj, prop) { new Assertion(fn).to.not.change(obj, prop); } /** * ### .increases(function, object, property) * * Asserts that a function increases an object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 13 }; * assert.increases(fn, obj, 'val'); * * @name increases * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.increases = function (fn, obj, prop) { new Assertion(fn).to.increase(obj, prop); } /** * ### .doesNotIncrease(function, object, property) * * Asserts that a function does not increase object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 8 }; * assert.doesNotIncrease(fn, obj, 'val'); * * @name doesNotIncrease * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.doesNotIncrease = function (fn, obj, prop) { new Assertion(fn).to.not.increase(obj, prop); } /** * ### .decreases(function, object, property) * * Asserts that a function decreases an object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 5 }; * assert.decreases(fn, obj, 'val'); * * @name decreases * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.decreases = function (fn, obj, prop) { new Assertion(fn).to.decrease(obj, prop); } /** * ### .doesNotDecrease(function, object, property) * * Asserts that a function does not decreases an object property * * var obj = { val: 10 }; * var fn = function() { obj.val = 15 }; * assert.doesNotDecrease(fn, obj, 'val'); * * @name doesNotDecrease * @param {Function} modifier function * @param {Object} object * @param {String} property name * @param {String} message _optional_ * @api public */ assert.doesNotDecrease = function (fn, obj, prop) { new Assertion(fn).to.not.decrease(obj, prop); } /*! * Undocumented / untested */ assert.ifError = function (val, msg) { new Assertion(val, msg).to.not.be.ok; }; /*! * Aliases. */ (function alias(name, as){ assert[as] = assert[name]; return alias; }) ('Throw', 'throw') ('Throw', 'throws'); }; },{}],18:[function(require,module,exports){ /*! * chai * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ module.exports = function (chai, util) { chai.expect = function (val, message) { return new chai.Assertion(val, message); }; /** * ### .fail(actual, expected, [message], [operator]) * * Throw a failure. * * @name fail * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @param {String} operator * @api public */ chai.expect.fail = function (actual, expected, message, operator) { message = message || 'expect.fail()'; throw new chai.AssertionError(message, { actual: actual , expected: expected , operator: operator }, chai.expect.fail); }; }; },{}],19:[function(require,module,exports){ /*! * chai * Copyright(c) 2011-2014 Jake Luer * MIT Licensed */ module.exports = function (chai, util) { var Assertion = chai.Assertion; function loadShould () { // explicitly define this method as function as to have it's name to include as `ssfi` function shouldGetter() { if (this instanceof String || this instanceof Number || this instanceof Boolean ) { return new Assertion(this.valueOf(), null, shouldGetter); } return new Assertion(this, null, shouldGetter); } function shouldSetter(value) { // See https://github.com/chaijs/chai/issues/86: this makes // `whatever.should = someValue` actually set `someValue`, which is // especially useful for `global.should = require('chai').should()`. // // Note that we have to use [[DefineProperty]] instead of [[Put]] // since otherwise we would trigger this very setter! Object.defineProperty(this, 'should', { value: value, enumerable: true, configurable: true, writable: true }); } // modify Object.prototype to have `should` Object.defineProperty(Object.prototype, 'should', { set: shouldSetter , get: shouldGetter , configurable: true }); var should = {}; /** * ### .fail(actual, expected, [message], [operator]) * * Throw a failure. * * @name fail * @param {Mixed} actual * @param {Mixed} expected * @param {String} message * @param {String} operator * @api public */ should.fail = function (actual, expected, message, operator) { message = message || 'should.fail()'; throw new chai.AssertionError(message, { actual: actual , expected: expected , operator: operator }, should.fail); }; should.equal = function (val1, val2, msg) { new Assertion(val1, msg).to.equal(val2); }; should.Throw = function (fn, errt, errs, msg) { new Assertion(fn, msg).to.Throw(errt, errs); }; should.exist = function (val, msg) { new Assertion(val, msg).to.exist; } // negation should.not = {} should.not.equal = function (val1, val2, msg) { new Assertion(val1, msg).to.not.equal(val2); }; should.not.Throw = function (fn, errt, errs, msg) { new Assertion(fn, msg).to.not.Throw(errt, errs); }; should.not.exist = function (val, msg) { new Assertion(val, msg).to.not.exist; } should['throw'] = should['Throw']; should.not['throw'] = should.not['Throw']; return should; }; chai.should = loadShould; chai.Should = loadShould; }; },{}],20:[function(require,module,exports){ /*! * Chai - addChainingMethod utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /*! * Module dependencies */ var transferFlags = require('./transferFlags'); var flag = require('./flag'); var config = require('../config'); /*! * Module variables */ // Check whether `__proto__` is supported var hasProtoSupport = '__proto__' in Object; // Without `__proto__` support, this module will need to add properties to a function. // However, some Function.prototype methods cannot be overwritten, // and there seems no easy cross-platform way to detect them (@see chaijs/chai/issues/69). var excludeNames = /^(?:length|name|arguments|caller)$/; // Cache `Function` properties var call = Function.prototype.call, apply = Function.prototype.apply; /** * ### addChainableMethod (ctx, name, method, chainingBehavior) * * Adds a method to an object, such that the method can also be chained. * * utils.addChainableMethod(chai.Assertion.prototype, 'foo', function (str) { * var obj = utils.flag(this, 'object'); * new chai.Assertion(obj).to.be.equal(str); * }); * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.addChainableMethod('foo', fn, chainingBehavior); * * The result can then be used as both a method assertion, executing both `method` and * `chainingBehavior`, or as a language chain, which only executes `chainingBehavior`. * * expect(fooStr).to.be.foo('bar'); * expect(fooStr).to.be.foo.equal('foo'); * * @param {Object} ctx object to which the method is added * @param {String} name of method to add * @param {Function} method function to be used for `name`, when called * @param {Function} chainingBehavior function to be called every time the property is accessed * @name addChainableMethod * @api public */ module.exports = function (ctx, name, method, chainingBehavior) { if (typeof chainingBehavior !== 'function') { chainingBehavior = function () { }; } var chainableBehavior = { method: method , chainingBehavior: chainingBehavior }; // save the methods so we can overwrite them later, if we need to. if (!ctx.__methods) { ctx.__methods = {}; } ctx.__methods[name] = chainableBehavior; Object.defineProperty(ctx, name, { get: function () { chainableBehavior.chainingBehavior.call(this); var assert = function assert() { var old_ssfi = flag(this, 'ssfi'); if (old_ssfi && config.includeStack === false) flag(this, 'ssfi', assert); var result = chainableBehavior.method.apply(this, arguments); return result === undefined ? this : result; }; // Use `__proto__` if available if (hasProtoSupport) { // Inherit all properties from the object by replacing the `Function` prototype var prototype = assert.__proto__ = Object.create(this); // Restore the `call` and `apply` methods from `Function` prototype.call = call; prototype.apply = apply; } // Otherwise, redefine all properties (slow!) else { var asserterNames = Object.getOwnPropertyNames(ctx); asserterNames.forEach(function (asserterName) { if (!excludeNames.test(asserterName)) { var pd = Object.getOwnPropertyDescriptor(ctx, asserterName); Object.defineProperty(assert, asserterName, pd); } }); } transferFlags(this, assert); return assert; } , configurable: true }); }; },{"../config":15,"./flag":23,"./transferFlags":39}],21:[function(require,module,exports){ /*! * Chai - addMethod utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ var config = require('../config'); /** * ### .addMethod (ctx, name, method) * * Adds a method to the prototype of an object. * * utils.addMethod(chai.Assertion.prototype, 'foo', function (str) { * var obj = utils.flag(this, 'object'); * new chai.Assertion(obj).to.be.equal(str); * }); * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.addMethod('foo', fn); * * Then can be used as any other assertion. * * expect(fooStr).to.be.foo('bar'); * * @param {Object} ctx object to which the method is added * @param {String} name of method to add * @param {Function} method function to be used for name * @name addMethod * @api public */ var flag = require('./flag'); module.exports = function (ctx, name, method) { ctx[name] = function () { var old_ssfi = flag(this, 'ssfi'); if (old_ssfi && config.includeStack === false) flag(this, 'ssfi', ctx[name]); var result = method.apply(this, arguments); return result === undefined ? this : result; }; }; },{"../config":15,"./flag":23}],22:[function(require,module,exports){ /*! * Chai - addProperty utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### addProperty (ctx, name, getter) * * Adds a property to the prototype of an object. * * utils.addProperty(chai.Assertion.prototype, 'foo', function () { * var obj = utils.flag(this, 'object'); * new chai.Assertion(obj).to.be.instanceof(Foo); * }); * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.addProperty('foo', fn); * * Then can be used as any other assertion. * * expect(myFoo).to.be.foo; * * @param {Object} ctx object to which the property is added * @param {String} name of property to add * @param {Function} getter function to be used for name * @name addProperty * @api public */ module.exports = function (ctx, name, getter) { Object.defineProperty(ctx, name, { get: function () { var result = getter.call(this); return result === undefined ? this : result; } , configurable: true }); }; },{}],23:[function(require,module,exports){ /*! * Chai - flag utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### flag(object, key, [value]) * * Get or set a flag value on an object. If a * value is provided it will be set, else it will * return the currently set value or `undefined` if * the value is not set. * * utils.flag(this, 'foo', 'bar'); // setter * utils.flag(this, 'foo'); // getter, returns `bar` * * @param {Object} object constructed Assertion * @param {String} key * @param {Mixed} value (optional) * @name flag * @api private */ module.exports = function (obj, key, value) { var flags = obj.__flags || (obj.__flags = Object.create(null)); if (arguments.length === 3) { flags[key] = value; } else { return flags[key]; } }; },{}],24:[function(require,module,exports){ /*! * Chai - getActual utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * # getActual(object, [actual]) * * Returns the `actual` value for an Assertion * * @param {Object} object (constructed Assertion) * @param {Arguments} chai.Assertion.prototype.assert arguments */ module.exports = function (obj, args) { return args.length > 4 ? args[4] : obj._obj; }; },{}],25:[function(require,module,exports){ /*! * Chai - getEnumerableProperties utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### .getEnumerableProperties(object) * * This allows the retrieval of enumerable property names of an object, * inherited or not. * * @param {Object} object * @returns {Array} * @name getEnumerableProperties * @api public */ module.exports = function getEnumerableProperties(object) { var result = []; for (var name in object) { result.push(name); } return result; }; },{}],26:[function(require,module,exports){ /*! * Chai - message composition utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /*! * Module dependancies */ var flag = require('./flag') , getActual = require('./getActual') , inspect = require('./inspect') , objDisplay = require('./objDisplay'); /** * ### .getMessage(object, message, negateMessage) * * Construct the error message based on flags * and template tags. Template tags will return * a stringified inspection of the object referenced. * * Message template tags: * - `#{this}` current asserted object * - `#{act}` actual value * - `#{exp}` expected value * * @param {Object} object (constructed Assertion) * @param {Arguments} chai.Assertion.prototype.assert arguments * @name getMessage * @api public */ module.exports = function (obj, args) { var negate = flag(obj, 'negate') , val = flag(obj, 'object') , expected = args[3] , actual = getActual(obj, args) , msg = negate ? args[2] : args[1] , flagMsg = flag(obj, 'message'); if(typeof msg === "function") msg = msg(); msg = msg || ''; msg = msg .replace(/#{this}/g, objDisplay(val)) .replace(/#{act}/g, objDisplay(actual)) .replace(/#{exp}/g, objDisplay(expected)); return flagMsg ? flagMsg + ': ' + msg : msg; }; },{"./flag":23,"./getActual":24,"./inspect":33,"./objDisplay":34}],27:[function(require,module,exports){ /*! * Chai - getName utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * # getName(func) * * Gets the name of a function, in a cross-browser way. * * @param {Function} a function (usually a constructor) */ module.exports = function (func) { if (func.name) return func.name; var match = /^\s?function ([^(]*)\(/.exec(func); return match && match[1] ? match[1] : ""; }; },{}],28:[function(require,module,exports){ /*! * Chai - getPathInfo utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ var hasProperty = require('./hasProperty'); /** * ### .getPathInfo(path, object) * * This allows the retrieval of property info in an * object given a string path. * * The path info consists of an object with the * following properties: * * * parent - The parent object of the property referenced by `path` * * name - The name of the final property, a number if it was an array indexer * * value - The value of the property, if it exists, otherwise `undefined` * * exists - Whether the property exists or not * * @param {String} path * @param {Object} object * @returns {Object} info * @name getPathInfo * @api public */ module.exports = function getPathInfo(path, obj) { var parsed = parsePath(path), last = parsed[parsed.length - 1]; var info = { parent: parsed.length > 1 ? _getPathValue(parsed, obj, parsed.length - 1) : obj, name: last.p || last.i, value: _getPathValue(parsed, obj), }; info.exists = hasProperty(info.name, info.parent); return info; }; /*! * ## parsePath(path) * * Helper function used to parse string object * paths. Use in conjunction with `_getPathValue`. * * var parsed = parsePath('myobject.property.subprop'); * * ### Paths: * * * Can be as near infinitely deep and nested * * Arrays are also valid using the formal `myobject.document[3].property`. * * Literal dots and brackets (not delimiter) must be backslash-escaped. * * @param {String} path * @returns {Object} parsed * @api private */ function parsePath (path) { var str = path.replace(/([^\\])\[/g, '$1.[') , parts = str.match(/(\\\.|[^.]+?)+/g); return parts.map(function (value) { var re = /^\[(\d+)\]$/ , mArr = re.exec(value); if (mArr) return { i: parseFloat(mArr[1]) }; else return { p: value.replace(/\\([.\[\]])/g, '$1') }; }); } /*! * ## _getPathValue(parsed, obj) * * Helper companion function for `.parsePath` that returns * the value located at the parsed address. * * var value = getPathValue(parsed, obj); * * @param {Object} parsed definition from `parsePath`. * @param {Object} object to search against * @param {Number} object to search against * @returns {Object|Undefined} value * @api private */ function _getPathValue (parsed, obj, index) { var tmp = obj , res; index = (index === undefined ? parsed.length : index); for (var i = 0, l = index; i < l; i++) { var part = parsed[i]; if (tmp) { if ('undefined' !== typeof part.p) tmp = tmp[part.p]; else if ('undefined' !== typeof part.i) tmp = tmp[part.i]; if (i == (l - 1)) res = tmp; } else { res = undefined; } } return res; } },{"./hasProperty":31}],29:[function(require,module,exports){ /*! * Chai - getPathValue utility * Copyright(c) 2012-2014 Jake Luer * @see https://github.com/logicalparadox/filtr * MIT Licensed */ var getPathInfo = require('./getPathInfo'); /** * ### .getPathValue(path, object) * * This allows the retrieval of values in an * object given a string path. * * var obj = { * prop1: { * arr: ['a', 'b', 'c'] * , str: 'Hello' * } * , prop2: { * arr: [ { nested: 'Universe' } ] * , str: 'Hello again!' * } * } * * The following would be the results. * * getPathValue('prop1.str', obj); // Hello * getPathValue('prop1.att[2]', obj); // b * getPathValue('prop2.arr[0].nested', obj); // Universe * * @param {String} path * @param {Object} object * @returns {Object} value or `undefined` * @name getPathValue * @api public */ module.exports = function(path, obj) { var info = getPathInfo(path, obj); return info.value; }; },{"./getPathInfo":28}],30:[function(require,module,exports){ /*! * Chai - getProperties utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### .getProperties(object) * * This allows the retrieval of property names of an object, enumerable or not, * inherited or not. * * @param {Object} object * @returns {Array} * @name getProperties * @api public */ module.exports = function getProperties(object) { var result = Object.getOwnPropertyNames(subject); function addProperty(property) { if (result.indexOf(property) === -1) { result.push(property); } } var proto = Object.getPrototypeOf(subject); while (proto !== null) { Object.getOwnPropertyNames(proto).forEach(addProperty); proto = Object.getPrototypeOf(proto); } return result; }; },{}],31:[function(require,module,exports){ /*! * Chai - hasProperty utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ var type = require('./type'); /** * ### .hasProperty(object, name) * * This allows checking whether an object has * named property or numeric array index. * * Basically does the same thing as the `in` * operator but works properly with natives * and null/undefined values. * * var obj = { * arr: ['a', 'b', 'c'] * , str: 'Hello' * } * * The following would be the results. * * hasProperty('str', obj); // true * hasProperty('constructor', obj); // true * hasProperty('bar', obj); // false * * hasProperty('length', obj.str); // true * hasProperty(1, obj.str); // true * hasProperty(5, obj.str); // false * * hasProperty('length', obj.arr); // true * hasProperty(2, obj.arr); // true * hasProperty(3, obj.arr); // false * * @param {Objuect} object * @param {String|Number} name * @returns {Boolean} whether it exists * @name getPathInfo * @api public */ var literals = { 'number': Number , 'string': String }; module.exports = function hasProperty(name, obj) { var ot = type(obj); // Bad Object, obviously no props at all if(ot === 'null' || ot === 'undefined') return false; // The `in` operator does not work with certain literals // box these before the check if(literals[ot] && typeof obj !== 'object') obj = new literals[ot](obj); return name in obj; }; },{"./type":40}],32:[function(require,module,exports){ /*! * chai * Copyright(c) 2011 Jake Luer * MIT Licensed */ /*! * Main exports */ var exports = module.exports = {}; /*! * test utility */ exports.test = require('./test'); /*! * type utility */ exports.type = require('./type'); /*! * message utility */ exports.getMessage = require('./getMessage'); /*! * actual utility */ exports.getActual = require('./getActual'); /*! * Inspect util */ exports.inspect = require('./inspect'); /*! * Object Display util */ exports.objDisplay = require('./objDisplay'); /*! * Flag utility */ exports.flag = require('./flag'); /*! * Flag transferring utility */ exports.transferFlags = require('./transferFlags'); /*! * Deep equal utility */ exports.eql = require('deep-eql'); /*! * Deep path value */ exports.getPathValue = require('./getPathValue'); /*! * Deep path info */ exports.getPathInfo = require('./getPathInfo'); /*! * Check if a property exists */ exports.hasProperty = require('./hasProperty'); /*! * Function name */ exports.getName = require('./getName'); /*! * add Property */ exports.addProperty = require('./addProperty'); /*! * add Method */ exports.addMethod = require('./addMethod'); /*! * overwrite Property */ exports.overwriteProperty = require('./overwriteProperty'); /*! * overwrite Method */ exports.overwriteMethod = require('./overwriteMethod'); /*! * Add a chainable method */ exports.addChainableMethod = require('./addChainableMethod'); /*! * Overwrite chainable method */ exports.overwriteChainableMethod = require('./overwriteChainableMethod'); },{"./addChainableMethod":20,"./addMethod":21,"./addProperty":22,"./flag":23,"./getActual":24,"./getMessage":26,"./getName":27,"./getPathInfo":28,"./getPathValue":29,"./hasProperty":31,"./inspect":33,"./objDisplay":34,"./overwriteChainableMethod":35,"./overwriteMethod":36,"./overwriteProperty":37,"./test":38,"./transferFlags":39,"./type":40,"deep-eql":42}],33:[function(require,module,exports){ // This is (almost) directly from Node.js utils // https://github.com/joyent/node/blob/f8c335d0caf47f16d31413f89aa28eda3878e3aa/lib/util.js var getName = require('./getName'); var getProperties = require('./getProperties'); var getEnumerableProperties = require('./getEnumerableProperties'); module.exports = inspect; /** * Echos the value of a value. Trys to print the value out * in the best way possible given the different types. * * @param {Object} obj The object to print out. * @param {Boolean} showHidden Flag that shows hidden (not enumerable) * properties of objects. * @param {Number} depth Depth in which to descend in object. Default is 2. * @param {Boolean} colors Flag to turn on ANSI escape codes to color the * output. Default is false (no coloring). */ function inspect(obj, showHidden, depth, colors) { var ctx = { showHidden: showHidden, seen: [], stylize: function (str) { return str; } }; return formatValue(ctx, obj, (typeof depth === 'undefined' ? 2 : depth)); } // Returns true if object is a DOM element. var isDOMElement = function (object) { if (typeof HTMLElement === 'object') { return object instanceof HTMLElement; } else { return object && typeof object === 'object' && object.nodeType === 1 && typeof object.nodeName === 'string'; } }; function formatValue(ctx, value, recurseTimes) { // Provide a hook for user-specified inspect functions. // Check that value is an object with an inspect function on it if (value && typeof value.inspect === 'function' && // Filter out the util module, it's inspect function is special value.inspect !== exports.inspect && // Also filter out any prototype objects using the circular check. !(value.constructor && value.constructor.prototype === value)) { var ret = value.inspect(recurseTimes); if (typeof ret !== 'string') { ret = formatValue(ctx, ret, recurseTimes); } return ret; } // Primitive types cannot have properties var primitive = formatPrimitive(ctx, value); if (primitive) { return primitive; } // If this is a DOM element, try to get the outer HTML. if (isDOMElement(value)) { if ('outerHTML' in value) { return value.outerHTML; // This value does not have an outerHTML attribute, // it could still be an XML element } else { // Attempt to serialize it try { if (document.xmlVersion) { var xmlSerializer = new XMLSerializer(); return xmlSerializer.serializeToString(value); } else { // Firefox 11- do not support outerHTML // It does, however, support innerHTML // Use the following to render the element var ns = "http://www.w3.org/1999/xhtml"; var container = document.createElementNS(ns, '_'); container.appendChild(value.cloneNode(false)); html = container.innerHTML .replace('><', '>' + value.innerHTML + '<'); container.innerHTML = ''; return html; } } catch (err) { // This could be a non-native DOM implementation, // continue with the normal flow: // printing the element as if it is an object. } } } // Look up the keys of the object. var visibleKeys = getEnumerableProperties(value); var keys = ctx.showHidden ? getProperties(value) : visibleKeys; // Some type of object without properties can be shortcutted. // In IE, errors have a single `stack` property, or if they are vanilla `Error`, // a `stack` plus `description` property; ignore those for consistency. if (keys.length === 0 || (isError(value) && ( (keys.length === 1 && keys[0] === 'stack') || (keys.length === 2 && keys[0] === 'description' && keys[1] === 'stack') ))) { if (typeof value === 'function') { var name = getName(value); var nameSuffix = name ? ': ' + name : ''; return ctx.stylize('[Function' + nameSuffix + ']', 'special'); } if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } if (isDate(value)) { return ctx.stylize(Date.prototype.toUTCString.call(value), 'date'); } if (isError(value)) { return formatError(value); } } var base = '', array = false, braces = ['{', '}']; // Make Array say that they are Array if (isArray(value)) { array = true; braces = ['[', ']']; } // Make functions say that they are functions if (typeof value === 'function') { var name = getName(value); var nameSuffix = name ? ': ' + name : ''; base = ' [Function' + nameSuffix + ']'; } // Make RegExps say that they are RegExps if (isRegExp(value)) { base = ' ' + RegExp.prototype.toString.call(value); } // Make dates with properties first say the date if (isDate(value)) { base = ' ' + Date.prototype.toUTCString.call(value); } // Make error with message first say the error if (isError(value)) { return formatError(value); } if (keys.length === 0 && (!array || value.length == 0)) { return braces[0] + base + braces[1]; } if (recurseTimes < 0) { if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } else { return ctx.stylize('[Object]', 'special'); } } ctx.seen.push(value); var output; if (array) { output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); } else { output = keys.map(function(key) { return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); }); } ctx.seen.pop(); return reduceToSingleString(output, base, braces); } function formatPrimitive(ctx, value) { switch (typeof value) { case 'undefined': return ctx.stylize('undefined', 'undefined'); case 'string': var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '') .replace(/'/g, "\\'") .replace(/\\"/g, '"') + '\''; return ctx.stylize(simple, 'string'); case 'number': if (value === 0 && (1/value) === -Infinity) { return ctx.stylize('-0', 'number'); } return ctx.stylize('' + value, 'number'); case 'boolean': return ctx.stylize('' + value, 'boolean'); } // For some reason typeof null is "object", so special case here. if (value === null) { return ctx.stylize('null', 'null'); } } function formatError(value) { return '[' + Error.prototype.toString.call(value) + ']'; } function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { var output = []; for (var i = 0, l = value.length; i < l; ++i) { if (Object.prototype.hasOwnProperty.call(value, String(i))) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, String(i), true)); } else { output.push(''); } } keys.forEach(function(key) { if (!key.match(/^\d+$/)) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, key, true)); } }); return output; } function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { var name, str; if (value.__lookupGetter__) { if (value.__lookupGetter__(key)) { if (value.__lookupSetter__(key)) { str = ctx.stylize('[Getter/Setter]', 'special'); } else { str = ctx.stylize('[Getter]', 'special'); } } else { if (value.__lookupSetter__(key)) { str = ctx.stylize('[Setter]', 'special'); } } } if (visibleKeys.indexOf(key) < 0) { name = '[' + key + ']'; } if (!str) { if (ctx.seen.indexOf(value[key]) < 0) { if (recurseTimes === null) { str = formatValue(ctx, value[key], null); } else { str = formatValue(ctx, value[key], recurseTimes - 1); } if (str.indexOf('\n') > -1) { if (array) { str = str.split('\n').map(function(line) { return ' ' + line; }).join('\n').substr(2); } else { str = '\n' + str.split('\n').map(function(line) { return ' ' + line; }).join('\n'); } } } else { str = ctx.stylize('[Circular]', 'special'); } } if (typeof name === 'undefined') { if (array && key.match(/^\d+$/)) { return str; } name = JSON.stringify('' + key); if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { name = name.substr(1, name.length - 2); name = ctx.stylize(name, 'name'); } else { name = name.replace(/'/g, "\\'") .replace(/\\"/g, '"') .replace(/(^"|"$)/g, "'"); name = ctx.stylize(name, 'string'); } } return name + ': ' + str; } function reduceToSingleString(output, base, braces) { var numLinesEst = 0; var length = output.reduce(function(prev, cur) { numLinesEst++; if (cur.indexOf('\n') >= 0) numLinesEst++; return prev + cur.length + 1; }, 0); if (length > 60) { return braces[0] + (base === '' ? '' : base + '\n ') + ' ' + output.join(',\n ') + ' ' + braces[1]; } return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; } function isArray(ar) { return Array.isArray(ar) || (typeof ar === 'object' && objectToString(ar) === '[object Array]'); } function isRegExp(re) { return typeof re === 'object' && objectToString(re) === '[object RegExp]'; } function isDate(d) { return typeof d === 'object' && objectToString(d) === '[object Date]'; } function isError(e) { return typeof e === 'object' && objectToString(e) === '[object Error]'; } function objectToString(o) { return Object.prototype.toString.call(o); } },{"./getEnumerableProperties":25,"./getName":27,"./getProperties":30}],34:[function(require,module,exports){ /*! * Chai - flag utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /*! * Module dependancies */ var inspect = require('./inspect'); var config = require('../config'); /** * ### .objDisplay (object) * * Determines if an object or an array matches * criteria to be inspected in-line for error * messages or should be truncated. * * @param {Mixed} javascript object to inspect * @name objDisplay * @api public */ module.exports = function (obj) { var str = inspect(obj) , type = Object.prototype.toString.call(obj); if (config.truncateThreshold && str.length >= config.truncateThreshold) { if (type === '[object Function]') { return !obj.name || obj.name === '' ? '[Function]' : '[Function: ' + obj.name + ']'; } else if (type === '[object Array]') { return '[ Array(' + obj.length + ') ]'; } else if (type === '[object Object]') { var keys = Object.keys(obj) , kstr = keys.length > 2 ? keys.splice(0, 2).join(', ') + ', ...' : keys.join(', '); return '{ Object (' + kstr + ') }'; } else { return str; } } else { return str; } }; },{"../config":15,"./inspect":33}],35:[function(require,module,exports){ /*! * Chai - overwriteChainableMethod utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### overwriteChainableMethod (ctx, name, method, chainingBehavior) * * Overwites an already existing chainable method * and provides access to the previous function or * property. Must return functions to be used for * name. * * utils.overwriteChainableMethod(chai.Assertion.prototype, 'length', * function (_super) { * } * , function (_super) { * } * ); * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.overwriteChainableMethod('foo', fn, fn); * * Then can be used as any other assertion. * * expect(myFoo).to.have.length(3); * expect(myFoo).to.have.length.above(3); * * @param {Object} ctx object whose method / property is to be overwritten * @param {String} name of method / property to overwrite * @param {Function} method function that returns a function to be used for name * @param {Function} chainingBehavior function that returns a function to be used for property * @name overwriteChainableMethod * @api public */ module.exports = function (ctx, name, method, chainingBehavior) { var chainableBehavior = ctx.__methods[name]; var _chainingBehavior = chainableBehavior.chainingBehavior; chainableBehavior.chainingBehavior = function () { var result = chainingBehavior(_chainingBehavior).call(this); return result === undefined ? this : result; }; var _method = chainableBehavior.method; chainableBehavior.method = function () { var result = method(_method).apply(this, arguments); return result === undefined ? this : result; }; }; },{}],36:[function(require,module,exports){ /*! * Chai - overwriteMethod utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### overwriteMethod (ctx, name, fn) * * Overwites an already existing method and provides * access to previous function. Must return function * to be used for name. * * utils.overwriteMethod(chai.Assertion.prototype, 'equal', function (_super) { * return function (str) { * var obj = utils.flag(this, 'object'); * if (obj instanceof Foo) { * new chai.Assertion(obj.value).to.equal(str); * } else { * _super.apply(this, arguments); * } * } * }); * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.overwriteMethod('foo', fn); * * Then can be used as any other assertion. * * expect(myFoo).to.equal('bar'); * * @param {Object} ctx object whose method is to be overwritten * @param {String} name of method to overwrite * @param {Function} method function that returns a function to be used for name * @name overwriteMethod * @api public */ module.exports = function (ctx, name, method) { var _method = ctx[name] , _super = function () { return this; }; if (_method && 'function' === typeof _method) _super = _method; ctx[name] = function () { var result = method(_super).apply(this, arguments); return result === undefined ? this : result; } }; },{}],37:[function(require,module,exports){ /*! * Chai - overwriteProperty utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### overwriteProperty (ctx, name, fn) * * Overwites an already existing property getter and provides * access to previous value. Must return function to use as getter. * * utils.overwriteProperty(chai.Assertion.prototype, 'ok', function (_super) { * return function () { * var obj = utils.flag(this, 'object'); * if (obj instanceof Foo) { * new chai.Assertion(obj.name).to.equal('bar'); * } else { * _super.call(this); * } * } * }); * * * Can also be accessed directly from `chai.Assertion`. * * chai.Assertion.overwriteProperty('foo', fn); * * Then can be used as any other assertion. * * expect(myFoo).to.be.ok; * * @param {Object} ctx object whose property is to be overwritten * @param {String} name of property to overwrite * @param {Function} getter function that returns a getter function to be used for name * @name overwriteProperty * @api public */ module.exports = function (ctx, name, getter) { var _get = Object.getOwnPropertyDescriptor(ctx, name) , _super = function () {}; if (_get && 'function' === typeof _get.get) _super = _get.get Object.defineProperty(ctx, name, { get: function () { var result = getter(_super).call(this); return result === undefined ? this : result; } , configurable: true }); }; },{}],38:[function(require,module,exports){ /*! * Chai - test utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /*! * Module dependancies */ var flag = require('./flag'); /** * # test(object, expression) * * Test and object for expression. * * @param {Object} object (constructed Assertion) * @param {Arguments} chai.Assertion.prototype.assert arguments */ module.exports = function (obj, args) { var negate = flag(obj, 'negate') , expr = args[0]; return negate ? !expr : expr; }; },{"./flag":23}],39:[function(require,module,exports){ /*! * Chai - transferFlags utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /** * ### transferFlags(assertion, object, includeAll = true) * * Transfer all the flags for `assertion` to `object`. If * `includeAll` is set to `false`, then the base Chai * assertion flags (namely `object`, `ssfi`, and `message`) * will not be transferred. * * * var newAssertion = new Assertion(); * utils.transferFlags(assertion, newAssertion); * * var anotherAsseriton = new Assertion(myObj); * utils.transferFlags(assertion, anotherAssertion, false); * * @param {Assertion} assertion the assertion to transfer the flags from * @param {Object} object the object to transfer the flags to; usually a new assertion * @param {Boolean} includeAll * @name transferFlags * @api private */ module.exports = function (assertion, object, includeAll) { var flags = assertion.__flags || (assertion.__flags = Object.create(null)); if (!object.__flags) { object.__flags = Object.create(null); } includeAll = arguments.length === 3 ? includeAll : true; for (var flag in flags) { if (includeAll || (flag !== 'object' && flag !== 'ssfi' && flag != 'message')) { object.__flags[flag] = flags[flag]; } } }; },{}],40:[function(require,module,exports){ /*! * Chai - type utility * Copyright(c) 2012-2014 Jake Luer * MIT Licensed */ /*! * Detectable javascript natives */ var natives = { '[object Arguments]': 'arguments' , '[object Array]': 'array' , '[object Date]': 'date' , '[object Function]': 'function' , '[object Number]': 'number' , '[object RegExp]': 'regexp' , '[object String]': 'string' }; /** * ### type(object) * * Better implementation of `typeof` detection that can * be used cross-browser. Handles the inconsistencies of * Array, `null`, and `undefined` detection. * * utils.type({}) // 'object' * utils.type(null) // `null' * utils.type(undefined) // `undefined` * utils.type([]) // `array` * * @param {Mixed} object to detect type of * @name type * @api private */ module.exports = function (obj) { var str = Object.prototype.toString.call(obj); if (natives[str]) return natives[str]; if (obj === null) return 'null'; if (obj === undefined) return 'undefined'; if (obj === Object(obj)) return 'object'; return typeof obj; }; },{}],41:[function(require,module,exports){ /*! * assertion-error * Copyright(c) 2013 Jake Luer * MIT Licensed */ /*! * Return a function that will copy properties from * one object to another excluding any originally * listed. Returned function will create a new `{}`. * * @param {String} excluded properties ... * @return {Function} */ function exclude () { var excludes = [].slice.call(arguments); function excludeProps (res, obj) { Object.keys(obj).forEach(function (key) { if (!~excludes.indexOf(key)) res[key] = obj[key]; }); } return function extendExclude () { var args = [].slice.call(arguments) , i = 0 , res = {}; for (; i < args.length; i++) { excludeProps(res, args[i]); } return res; }; }; /*! * Primary Exports */ module.exports = AssertionError; /** * ### AssertionError * * An extension of the JavaScript `Error` constructor for * assertion and validation scenarios. * * @param {String} message * @param {Object} properties to include (optional) * @param {callee} start stack function (optional) */ function AssertionError (message, _props, ssf) { var extend = exclude('name', 'message', 'stack', 'constructor', 'toJSON') , props = extend(_props || {}); // default values this.message = message || 'Unspecified AssertionError'; this.showDiff = false; // copy from properties for (var key in props) { this[key] = props[key]; } // capture stack trace ssf = ssf || arguments.callee; if (ssf && Error.captureStackTrace) { Error.captureStackTrace(this, ssf); } } /*! * Inherit from Error.prototype */ AssertionError.prototype = Object.create(Error.prototype); /*! * Statically set name */ AssertionError.prototype.name = 'AssertionError'; /*! * Ensure correct constructor */ AssertionError.prototype.constructor = AssertionError; /** * Allow errors to be converted to JSON for static transfer. * * @param {Boolean} include stack (default: `true`) * @return {Object} object that can be `JSON.stringify` */ AssertionError.prototype.toJSON = function (stack) { var extend = exclude('constructor', 'toJSON', 'stack') , props = extend({ name: this.name }, this); // include stack if exists and not turned off if (false !== stack && this.stack) { props.stack = this.stack; } return props; }; },{}],42:[function(require,module,exports){ module.exports = require('./lib/eql'); },{"./lib/eql":43}],43:[function(require,module,exports){ /*! * deep-eql * Copyright(c) 2013 Jake Luer * MIT Licensed */ /*! * Module dependencies */ var type = require('type-detect'); /*! * Buffer.isBuffer browser shim */ var Buffer; try { Buffer = require('buffer').Buffer; } catch(ex) { Buffer = {}; Buffer.isBuffer = function() { return false; } } /*! * Primary Export */ module.exports = deepEqual; /** * Assert super-strict (egal) equality between * two objects of any type. * * @param {Mixed} a * @param {Mixed} b * @param {Array} memoised (optional) * @return {Boolean} equal match */ function deepEqual(a, b, m) { if (sameValue(a, b)) { return true; } else if ('date' === type(a)) { return dateEqual(a, b); } else if ('regexp' === type(a)) { return regexpEqual(a, b); } else if (Buffer.isBuffer(a)) { return bufferEqual(a, b); } else if ('arguments' === type(a)) { return argumentsEqual(a, b, m); } else if (!typeEqual(a, b)) { return false; } else if (('object' !== type(a) && 'object' !== type(b)) && ('array' !== type(a) && 'array' !== type(b))) { return sameValue(a, b); } else { return objectEqual(a, b, m); } } /*! * Strict (egal) equality test. Ensures that NaN always * equals NaN and `-0` does not equal `+0`. * * @param {Mixed} a * @param {Mixed} b * @return {Boolean} equal match */ function sameValue(a, b) { if (a === b) return a !== 0 || 1 / a === 1 / b; return a !== a && b !== b; } /*! * Compare the types of two given objects and * return if they are equal. Note that an Array * has a type of `array` (not `object`) and arguments * have a type of `arguments` (not `array`/`object`). * * @param {Mixed} a * @param {Mixed} b * @return {Boolean} result */ function typeEqual(a, b) { return type(a) === type(b); } /*! * Compare two Date objects by asserting that * the time values are equal using `saveValue`. * * @param {Date} a * @param {Date} b * @return {Boolean} result */ function dateEqual(a, b) { if ('date' !== type(b)) return false; return sameValue(a.getTime(), b.getTime()); } /*! * Compare two regular expressions by converting them * to string and checking for `sameValue`. * * @param {RegExp} a * @param {RegExp} b * @return {Boolean} result */ function regexpEqual(a, b) { if ('regexp' !== type(b)) return false; return sameValue(a.toString(), b.toString()); } /*! * Assert deep equality of two `arguments` objects. * Unfortunately, these must be sliced to arrays * prior to test to ensure no bad behavior. * * @param {Arguments} a * @param {Arguments} b * @param {Array} memoize (optional) * @return {Boolean} result */ function argumentsEqual(a, b, m) { if ('arguments' !== type(b)) return false; a = [].slice.call(a); b = [].slice.call(b); return deepEqual(a, b, m); } /*! * Get enumerable properties of a given object. * * @param {Object} a * @return {Array} property names */ function enumerable(a) { var res = []; for (var key in a) res.push(key); return res; } /*! * Simple equality for flat iterable objects * such as Arrays or Node.js buffers. * * @param {Iterable} a * @param {Iterable} b * @return {Boolean} result */ function iterableEqual(a, b) { if (a.length !== b.length) return false; var i = 0; var match = true; for (; i < a.length; i++) { if (a[i] !== b[i]) { match = false; break; } } return match; } /*! * Extension to `iterableEqual` specifically * for Node.js Buffers. * * @param {Buffer} a * @param {Mixed} b * @return {Boolean} result */ function bufferEqual(a, b) { if (!Buffer.isBuffer(b)) return false; return iterableEqual(a, b); } /*! * Block for `objectEqual` ensuring non-existing * values don't get in. * * @param {Mixed} object * @return {Boolean} result */ function isValue(a) { return a !== null && a !== undefined; } /*! * Recursively check the equality of two objects. * Once basic sameness has been established it will * defer to `deepEqual` for each enumerable key * in the object. * * @param {Mixed} a * @param {Mixed} b * @return {Boolean} result */ function objectEqual(a, b, m) { if (!isValue(a) || !isValue(b)) { return false; } if (a.prototype !== b.prototype) { return false; } var i; if (m) { for (i = 0; i < m.length; i++) { if ((m[i][0] === a && m[i][1] === b) || (m[i][0] === b && m[i][1] === a)) { return true; } } } else { m = []; } try { var ka = enumerable(a); var kb = enumerable(b); } catch (ex) { return false; } ka.sort(); kb.sort(); if (!iterableEqual(ka, kb)) { return false; } m.push([ a, b ]); var key; for (i = ka.length - 1; i >= 0; i--) { key = ka[i]; if (!deepEqual(a[key], b[key], m)) { return false; } } return true; } },{"buffer":46,"type-detect":44}],44:[function(require,module,exports){ module.exports = require('./lib/type'); },{"./lib/type":45}],45:[function(require,module,exports){ /*! * type-detect * Copyright(c) 2013 jake luer * MIT Licensed */ /*! * Primary Exports */ var exports = module.exports = getType; /*! * Detectable javascript natives */ var natives = { '[object Array]': 'array' , '[object RegExp]': 'regexp' , '[object Function]': 'function' , '[object Arguments]': 'arguments' , '[object Date]': 'date' }; /** * ### typeOf (obj) * * Use several different techniques to determine * the type of object being tested. * * * @param {Mixed} object * @return {String} object type * @api public */ function getType (obj) { var str = Object.prototype.toString.call(obj); if (natives[str]) return natives[str]; if (obj === null) return 'null'; if (obj === undefined) return 'undefined'; if (obj === Object(obj)) return 'object'; return typeof obj; } exports.Library = Library; /** * ### Library * * Create a repository for custom type detection. * * ```js * var lib = new type.Library; * ``` * */ function Library () { this.tests = {}; } /** * #### .of (obj) * * Expose replacement `typeof` detection to the library. * * ```js * if ('string' === lib.of('hello world')) { * // ... * } * ``` * * @param {Mixed} object to test * @return {String} type */ Library.prototype.of = getType; /** * #### .define (type, test) * * Add a test to for the `.test()` assertion. * * Can be defined as a regular expression: * * ```js * lib.define('int', /^[0-9]+$/); * ``` * * ... or as a function: * * ```js * lib.define('bln', function (obj) { * if ('boolean' === lib.of(obj)) return true; * var blns = [ 'yes', 'no', 'true', 'false', 1, 0 ]; * if ('string' === lib.of(obj)) obj = obj.toLowerCase(); * return !! ~blns.indexOf(obj); * }); * ``` * * @param {String} type * @param {RegExp|Function} test * @api public */ Library.prototype.define = function (type, test) { if (arguments.length === 1) return this.tests[type]; this.tests[type] = test; return this; }; /** * #### .test (obj, test) * * Assert that an object is of type. Will first * check natives, and if that does not pass it will * use the user defined custom tests. * * ```js * assert(lib.test('1', 'int')); * assert(lib.test('yes', 'bln')); * ``` * * @param {Mixed} object * @param {String} type * @return {Boolean} result * @api public */ Library.prototype.test = function (obj, type) { if (type === getType(obj)) return true; var test = this.tests[type]; if (test && 'regexp' === getType(test)) { return test.test(obj); } else if (test && 'function' === getType(test)) { return test(obj); } else { throw new ReferenceError('Type test "' + type + '" not defined or invalid.'); } }; },{}],46:[function(require,module,exports){ /*! * The buffer module from node.js, for the browser. * * @author Feross Aboukhadijeh * @license MIT */ var base64 = require('base64-js') var ieee754 = require('ieee754') exports.Buffer = Buffer exports.SlowBuffer = Buffer exports.INSPECT_MAX_BYTES = 50 Buffer.poolSize = 8192 /** * If `Buffer._useTypedArrays`: * === true Use Uint8Array implementation (fastest) * === false Use Object implementation (compatible down to IE6) */ Buffer._useTypedArrays = (function () { // Detect if browser supports Typed Arrays. Supported browsers are IE 10+, Firefox 4+, // Chrome 7+, Safari 5.1+, Opera 11.6+, iOS 4.2+. If the browser does not support adding // properties to `Uint8Array` instances, then that's the same as no `Uint8Array` support // because we need to be able to add all the node Buffer API methods. This is an issue // in Firefox 4-29. Now fixed: https://bugzilla.mozilla.org/show_bug.cgi?id=695438 try { var buf = new ArrayBuffer(0) var arr = new Uint8Array(buf) arr.foo = function () { return 42 } return 42 === arr.foo() && typeof arr.subarray === 'function' // Chrome 9-10 lack `subarray` } catch (e) { return false } })() /** * Class: Buffer * ============= * * The Buffer constructor returns instances of `Uint8Array` that are augmented * with function properties for all the node `Buffer` API functions. We use * `Uint8Array` so that square bracket notation works as expected -- it returns * a single octet. * * By augmenting the instances, we can avoid modifying the `Uint8Array` * prototype. */ function Buffer (subject, encoding, noZero) { if (!(this instanceof Buffer)) return new Buffer(subject, encoding, noZero) var type = typeof subject // Workaround: node's base64 implementation allows for non-padded strings // while base64-js does not. if (encoding === 'base64' && type === 'string') { subject = stringtrim(subject) while (subject.length % 4 !== 0) { subject = subject + '=' } } // Find the length var length if (type === 'number') length = coerce(subject) else if (type === 'string') length = Buffer.byteLength(subject, encoding) else if (type === 'object') length = coerce(subject.length) // assume that object is array-like else throw new Error('First argument needs to be a number, array or string.') var buf if (Buffer._useTypedArrays) { // Preferred: Return an augmented `Uint8Array` instance for best performance buf = Buffer._augment(new Uint8Array(length)) } else { // Fallback: Return THIS instance of Buffer (created by `new`) buf = this buf.length = length buf._isBuffer = true } var i if (Buffer._useTypedArrays && typeof subject.byteLength === 'number') { // Speed optimization -- use set if we're copying from a typed array buf._set(subject) } else if (isArrayish(subject)) { // Treat array-ish objects as a byte array for (i = 0; i < length; i++) { if (Buffer.isBuffer(subject)) buf[i] = subject.readUInt8(i) else buf[i] = subject[i] } } else if (type === 'string') { buf.write(subject, 0, encoding) } else if (type === 'number' && !Buffer._useTypedArrays && !noZero) { for (i = 0; i < length; i++) { buf[i] = 0 } } return buf } // STATIC METHODS // ============== Buffer.isEncoding = function (encoding) { switch (String(encoding).toLowerCase()) { case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'raw': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': return true default: return false } } Buffer.isBuffer = function (b) { return !!(b !== null && b !== undefined && b._isBuffer) } Buffer.byteLength = function (str, encoding) { var ret str = str + '' switch (encoding || 'utf8') { case 'hex': ret = str.length / 2 break case 'utf8': case 'utf-8': ret = utf8ToBytes(str).length break case 'ascii': case 'binary': case 'raw': ret = str.length break case 'base64': ret = base64ToBytes(str).length break case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': ret = str.length * 2 break default: throw new Error('Unknown encoding') } return ret } Buffer.concat = function (list, totalLength) { assert(isArray(list), 'Usage: Buffer.concat(list, [totalLength])\n' + 'list should be an Array.') if (list.length === 0) { return new Buffer(0) } else if (list.length === 1) { return list[0] } var i if (typeof totalLength !== 'number') { totalLength = 0 for (i = 0; i < list.length; i++) { totalLength += list[i].length } } var buf = new Buffer(totalLength) var pos = 0 for (i = 0; i < list.length; i++) { var item = list[i] item.copy(buf, pos) pos += item.length } return buf } // BUFFER INSTANCE METHODS // ======================= function _hexWrite (buf, string, offset, length) { offset = Number(offset) || 0 var remaining = buf.length - offset if (!length) { length = remaining } else { length = Number(length) if (length > remaining) { length = remaining } } // must be an even number of digits var strLen = string.length assert(strLen % 2 === 0, 'Invalid hex string') if (length > strLen / 2) { length = strLen / 2 } for (var i = 0; i < length; i++) { var byte = parseInt(string.substr(i * 2, 2), 16) assert(!isNaN(byte), 'Invalid hex string') buf[offset + i] = byte } Buffer._charsWritten = i * 2 return i } function _utf8Write (buf, string, offset, length) { var charsWritten = Buffer._charsWritten = blitBuffer(utf8ToBytes(string), buf, offset, length) return charsWritten } function _asciiWrite (buf, string, offset, length) { var charsWritten = Buffer._charsWritten = blitBuffer(asciiToBytes(string), buf, offset, length) return charsWritten } function _binaryWrite (buf, string, offset, length) { return _asciiWrite(buf, string, offset, length) } function _base64Write (buf, string, offset, length) { var charsWritten = Buffer._charsWritten = blitBuffer(base64ToBytes(string), buf, offset, length) return charsWritten } function _utf16leWrite (buf, string, offset, length) { var charsWritten = Buffer._charsWritten = blitBuffer(utf16leToBytes(string), buf, offset, length) return charsWritten } Buffer.prototype.write = function (string, offset, length, encoding) { // Support both (string, offset, length, encoding) // and the legacy (string, encoding, offset, length) if (isFinite(offset)) { if (!isFinite(length)) { encoding = length length = undefined } } else { // legacy var swap = encoding encoding = offset offset = length length = swap } offset = Number(offset) || 0 var remaining = this.length - offset if (!length) { length = remaining } else { length = Number(length) if (length > remaining) { length = remaining } } encoding = String(encoding || 'utf8').toLowerCase() var ret switch (encoding) { case 'hex': ret = _hexWrite(this, string, offset, length) break case 'utf8': case 'utf-8': ret = _utf8Write(this, string, offset, length) break case 'ascii': ret = _asciiWrite(this, string, offset, length) break case 'binary': ret = _binaryWrite(this, string, offset, length) break case 'base64': ret = _base64Write(this, string, offset, length) break case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': ret = _utf16leWrite(this, string, offset, length) break default: throw new Error('Unknown encoding') } return ret } Buffer.prototype.toString = function (encoding, start, end) { var self = this encoding = String(encoding || 'utf8').toLowerCase() start = Number(start) || 0 end = (end !== undefined) ? Number(end) : end = self.length // Fastpath empty strings if (end === start) return '' var ret switch (encoding) { case 'hex': ret = _hexSlice(self, start, end) break case 'utf8': case 'utf-8': ret = _utf8Slice(self, start, end) break case 'ascii': ret = _asciiSlice(self, start, end) break case 'binary': ret = _binarySlice(self, start, end) break case 'base64': ret = _base64Slice(self, start, end) break case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': ret = _utf16leSlice(self, start, end) break default: throw new Error('Unknown encoding') } return ret } Buffer.prototype.toJSON = function () { return { type: 'Buffer', data: Array.prototype.slice.call(this._arr || this, 0) } } // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) Buffer.prototype.copy = function (target, target_start, start, end) { var source = this if (!start) start = 0 if (!end && end !== 0) end = this.length if (!target_start) target_start = 0 // Copy 0 bytes; we're done if (end === start) return if (target.length === 0 || source.length === 0) return // Fatal error conditions assert(end >= start, 'sourceEnd < sourceStart') assert(target_start >= 0 && target_start < target.length, 'targetStart out of bounds') assert(start >= 0 && start < source.length, 'sourceStart out of bounds') assert(end >= 0 && end <= source.length, 'sourceEnd out of bounds') // Are we oob? if (end > this.length) end = this.length if (target.length - target_start < end - start) end = target.length - target_start + start var len = end - start if (len < 100 || !Buffer._useTypedArrays) { for (var i = 0; i < len; i++) target[i + target_start] = this[i + start] } else { target._set(this.subarray(start, start + len), target_start) } } function _base64Slice (buf, start, end) { if (start === 0 && end === buf.length) { return base64.fromByteArray(buf) } else { return base64.fromByteArray(buf.slice(start, end)) } } function _utf8Slice (buf, start, end) { var res = '' var tmp = '' end = Math.min(buf.length, end) for (var i = start; i < end; i++) { if (buf[i] <= 0x7F) { res += decodeUtf8Char(tmp) + String.fromCharCode(buf[i]) tmp = '' } else { tmp += '%' + buf[i].toString(16) } } return res + decodeUtf8Char(tmp) } function _asciiSlice (buf, start, end) { var ret = '' end = Math.min(buf.length, end) for (var i = start; i < end; i++) ret += String.fromCharCode(buf[i]) return ret } function _binarySlice (buf, start, end) { return _asciiSlice(buf, start, end) } function _hexSlice (buf, start, end) { var len = buf.length if (!start || start < 0) start = 0 if (!end || end < 0 || end > len) end = len var out = '' for (var i = start; i < end; i++) { out += toHex(buf[i]) } return out } function _utf16leSlice (buf, start, end) { var bytes = buf.slice(start, end) var res = '' for (var i = 0; i < bytes.length; i += 2) { res += String.fromCharCode(bytes[i] + bytes[i+1] * 256) } return res } Buffer.prototype.slice = function (start, end) { var len = this.length start = clamp(start, len, 0) end = clamp(end, len, len) if (Buffer._useTypedArrays) { return Buffer._augment(this.subarray(start, end)) } else { var sliceLen = end - start var newBuf = new Buffer(sliceLen, undefined, true) for (var i = 0; i < sliceLen; i++) { newBuf[i] = this[i + start] } return newBuf } } // `get` will be removed in Node 0.13+ Buffer.prototype.get = function (offset) { console.log('.get() is deprecated. Access using array indexes instead.') return this.readUInt8(offset) } // `set` will be removed in Node 0.13+ Buffer.prototype.set = function (v, offset) { console.log('.set() is deprecated. Access using array indexes instead.') return this.writeUInt8(v, offset) } Buffer.prototype.readUInt8 = function (offset, noAssert) { if (!noAssert) { assert(offset !== undefined && offset !== null, 'missing offset') assert(offset < this.length, 'Trying to read beyond buffer length') } if (offset >= this.length) return return this[offset] } function _readUInt16 (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 1 < buf.length, 'Trying to read beyond buffer length') } var len = buf.length if (offset >= len) return var val if (littleEndian) { val = buf[offset] if (offset + 1 < len) val |= buf[offset + 1] << 8 } else { val = buf[offset] << 8 if (offset + 1 < len) val |= buf[offset + 1] } return val } Buffer.prototype.readUInt16LE = function (offset, noAssert) { return _readUInt16(this, offset, true, noAssert) } Buffer.prototype.readUInt16BE = function (offset, noAssert) { return _readUInt16(this, offset, false, noAssert) } function _readUInt32 (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') } var len = buf.length if (offset >= len) return var val if (littleEndian) { if (offset + 2 < len) val = buf[offset + 2] << 16 if (offset + 1 < len) val |= buf[offset + 1] << 8 val |= buf[offset] if (offset + 3 < len) val = val + (buf[offset + 3] << 24 >>> 0) } else { if (offset + 1 < len) val = buf[offset + 1] << 16 if (offset + 2 < len) val |= buf[offset + 2] << 8 if (offset + 3 < len) val |= buf[offset + 3] val = val + (buf[offset] << 24 >>> 0) } return val } Buffer.prototype.readUInt32LE = function (offset, noAssert) { return _readUInt32(this, offset, true, noAssert) } Buffer.prototype.readUInt32BE = function (offset, noAssert) { return _readUInt32(this, offset, false, noAssert) } Buffer.prototype.readInt8 = function (offset, noAssert) { if (!noAssert) { assert(offset !== undefined && offset !== null, 'missing offset') assert(offset < this.length, 'Trying to read beyond buffer length') } if (offset >= this.length) return var neg = this[offset] & 0x80 if (neg) return (0xff - this[offset] + 1) * -1 else return this[offset] } function _readInt16 (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 1 < buf.length, 'Trying to read beyond buffer length') } var len = buf.length if (offset >= len) return var val = _readUInt16(buf, offset, littleEndian, true) var neg = val & 0x8000 if (neg) return (0xffff - val + 1) * -1 else return val } Buffer.prototype.readInt16LE = function (offset, noAssert) { return _readInt16(this, offset, true, noAssert) } Buffer.prototype.readInt16BE = function (offset, noAssert) { return _readInt16(this, offset, false, noAssert) } function _readInt32 (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') } var len = buf.length if (offset >= len) return var val = _readUInt32(buf, offset, littleEndian, true) var neg = val & 0x80000000 if (neg) return (0xffffffff - val + 1) * -1 else return val } Buffer.prototype.readInt32LE = function (offset, noAssert) { return _readInt32(this, offset, true, noAssert) } Buffer.prototype.readInt32BE = function (offset, noAssert) { return _readInt32(this, offset, false, noAssert) } function _readFloat (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset + 3 < buf.length, 'Trying to read beyond buffer length') } return ieee754.read(buf, offset, littleEndian, 23, 4) } Buffer.prototype.readFloatLE = function (offset, noAssert) { return _readFloat(this, offset, true, noAssert) } Buffer.prototype.readFloatBE = function (offset, noAssert) { return _readFloat(this, offset, false, noAssert) } function _readDouble (buf, offset, littleEndian, noAssert) { if (!noAssert) { assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset + 7 < buf.length, 'Trying to read beyond buffer length') } return ieee754.read(buf, offset, littleEndian, 52, 8) } Buffer.prototype.readDoubleLE = function (offset, noAssert) { return _readDouble(this, offset, true, noAssert) } Buffer.prototype.readDoubleBE = function (offset, noAssert) { return _readDouble(this, offset, false, noAssert) } Buffer.prototype.writeUInt8 = function (value, offset, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset < this.length, 'trying to write beyond buffer length') verifuint(value, 0xff) } if (offset >= this.length) return this[offset] = value } function _writeUInt16 (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 1 < buf.length, 'trying to write beyond buffer length') verifuint(value, 0xffff) } var len = buf.length if (offset >= len) return for (var i = 0, j = Math.min(len - offset, 2); i < j; i++) { buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> (littleEndian ? i : 1 - i) * 8 } } Buffer.prototype.writeUInt16LE = function (value, offset, noAssert) { _writeUInt16(this, value, offset, true, noAssert) } Buffer.prototype.writeUInt16BE = function (value, offset, noAssert) { _writeUInt16(this, value, offset, false, noAssert) } function _writeUInt32 (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 3 < buf.length, 'trying to write beyond buffer length') verifuint(value, 0xffffffff) } var len = buf.length if (offset >= len) return for (var i = 0, j = Math.min(len - offset, 4); i < j; i++) { buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff } } Buffer.prototype.writeUInt32LE = function (value, offset, noAssert) { _writeUInt32(this, value, offset, true, noAssert) } Buffer.prototype.writeUInt32BE = function (value, offset, noAssert) { _writeUInt32(this, value, offset, false, noAssert) } Buffer.prototype.writeInt8 = function (value, offset, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset < this.length, 'Trying to write beyond buffer length') verifsint(value, 0x7f, -0x80) } if (offset >= this.length) return if (value >= 0) this.writeUInt8(value, offset, noAssert) else this.writeUInt8(0xff + value + 1, offset, noAssert) } function _writeInt16 (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 1 < buf.length, 'Trying to write beyond buffer length') verifsint(value, 0x7fff, -0x8000) } var len = buf.length if (offset >= len) return if (value >= 0) _writeUInt16(buf, value, offset, littleEndian, noAssert) else _writeUInt16(buf, 0xffff + value + 1, offset, littleEndian, noAssert) } Buffer.prototype.writeInt16LE = function (value, offset, noAssert) { _writeInt16(this, value, offset, true, noAssert) } Buffer.prototype.writeInt16BE = function (value, offset, noAssert) { _writeInt16(this, value, offset, false, noAssert) } function _writeInt32 (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 3 < buf.length, 'Trying to write beyond buffer length') verifsint(value, 0x7fffffff, -0x80000000) } var len = buf.length if (offset >= len) return if (value >= 0) _writeUInt32(buf, value, offset, littleEndian, noAssert) else _writeUInt32(buf, 0xffffffff + value + 1, offset, littleEndian, noAssert) } Buffer.prototype.writeInt32LE = function (value, offset, noAssert) { _writeInt32(this, value, offset, true, noAssert) } Buffer.prototype.writeInt32BE = function (value, offset, noAssert) { _writeInt32(this, value, offset, false, noAssert) } function _writeFloat (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 3 < buf.length, 'Trying to write beyond buffer length') verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38) } var len = buf.length if (offset >= len) return ieee754.write(buf, value, offset, littleEndian, 23, 4) } Buffer.prototype.writeFloatLE = function (value, offset, noAssert) { _writeFloat(this, value, offset, true, noAssert) } Buffer.prototype.writeFloatBE = function (value, offset, noAssert) { _writeFloat(this, value, offset, false, noAssert) } function _writeDouble (buf, value, offset, littleEndian, noAssert) { if (!noAssert) { assert(value !== undefined && value !== null, 'missing value') assert(typeof littleEndian === 'boolean', 'missing or invalid endian') assert(offset !== undefined && offset !== null, 'missing offset') assert(offset + 7 < buf.length, 'Trying to write beyond buffer length') verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308) } var len = buf.length if (offset >= len) return ieee754.write(buf, value, offset, littleEndian, 52, 8) } Buffer.prototype.writeDoubleLE = function (value, offset, noAssert) { _writeDouble(this, value, offset, true, noAssert) } Buffer.prototype.writeDoubleBE = function (value, offset, noAssert) { _writeDouble(this, value, offset, false, noAssert) } // fill(value, start=0, end=buffer.length) Buffer.prototype.fill = function (value, start, end) { if (!value) value = 0 if (!start) start = 0 if (!end) end = this.length if (typeof value === 'string') { value = value.charCodeAt(0) } assert(typeof value === 'number' && !isNaN(value), 'value is not a number') assert(end >= start, 'end < start') // Fill 0 bytes; we're done if (end === start) return if (this.length === 0) return assert(start >= 0 && start < this.length, 'start out of bounds') assert(end >= 0 && end <= this.length, 'end out of bounds') for (var i = start; i < end; i++) { this[i] = value } } Buffer.prototype.inspect = function () { var out = [] var len = this.length for (var i = 0; i < len; i++) { out[i] = toHex(this[i]) if (i === exports.INSPECT_MAX_BYTES) { out[i + 1] = '...' break } } return '' } /** * Creates a new `ArrayBuffer` with the *copied* memory of the buffer instance. * Added in Node 0.12. Only available in browsers that support ArrayBuffer. */ Buffer.prototype.toArrayBuffer = function () { if (typeof Uint8Array !== 'undefined') { if (Buffer._useTypedArrays) { return (new Buffer(this)).buffer } else { var buf = new Uint8Array(this.length) for (var i = 0, len = buf.length; i < len; i += 1) buf[i] = this[i] return buf.buffer } } else { throw new Error('Buffer.toArrayBuffer not supported in this browser') } } // HELPER FUNCTIONS // ================ function stringtrim (str) { if (str.trim) return str.trim() return str.replace(/^\s+|\s+$/g, '') } var BP = Buffer.prototype /** * Augment a Uint8Array *instance* (not the Uint8Array class!) with Buffer methods */ Buffer._augment = function (arr) { arr._isBuffer = true // save reference to original Uint8Array get/set methods before overwriting arr._get = arr.get arr._set = arr.set // deprecated, will be removed in node 0.13+ arr.get = BP.get arr.set = BP.set arr.write = BP.write arr.toString = BP.toString arr.toLocaleString = BP.toString arr.toJSON = BP.toJSON arr.copy = BP.copy arr.slice = BP.slice arr.readUInt8 = BP.readUInt8 arr.readUInt16LE = BP.readUInt16LE arr.readUInt16BE = BP.readUInt16BE arr.readUInt32LE = BP.readUInt32LE arr.readUInt32BE = BP.readUInt32BE arr.readInt8 = BP.readInt8 arr.readInt16LE = BP.readInt16LE arr.readInt16BE = BP.readInt16BE arr.readInt32LE = BP.readInt32LE arr.readInt32BE = BP.readInt32BE arr.readFloatLE = BP.readFloatLE arr.readFloatBE = BP.readFloatBE arr.readDoubleLE = BP.readDoubleLE arr.readDoubleBE = BP.readDoubleBE arr.writeUInt8 = BP.writeUInt8 arr.writeUInt16LE = BP.writeUInt16LE arr.writeUInt16BE = BP.writeUInt16BE arr.writeUInt32LE = BP.writeUInt32LE arr.writeUInt32BE = BP.writeUInt32BE arr.writeInt8 = BP.writeInt8 arr.writeInt16LE = BP.writeInt16LE arr.writeInt16BE = BP.writeInt16BE arr.writeInt32LE = BP.writeInt32LE arr.writeInt32BE = BP.writeInt32BE arr.writeFloatLE = BP.writeFloatLE arr.writeFloatBE = BP.writeFloatBE arr.writeDoubleLE = BP.writeDoubleLE arr.writeDoubleBE = BP.writeDoubleBE arr.fill = BP.fill arr.inspect = BP.inspect arr.toArrayBuffer = BP.toArrayBuffer return arr } // slice(start, end) function clamp (index, len, defaultValue) { if (typeof index !== 'number') return defaultValue index = ~~index; // Coerce to integer. if (index >= len) return len if (index >= 0) return index index += len if (index >= 0) return index return 0 } function coerce (length) { // Coerce length to a number (possibly NaN), round up // in case it's fractional (e.g. 123.456) then do a // double negate to coerce a NaN to 0. Easy, right? length = ~~Math.ceil(+length) return length < 0 ? 0 : length } function isArray (subject) { return (Array.isArray || function (subject) { return Object.prototype.toString.call(subject) === '[object Array]' })(subject) } function isArrayish (subject) { return isArray(subject) || Buffer.isBuffer(subject) || subject && typeof subject === 'object' && typeof subject.length === 'number' } function toHex (n) { if (n < 16) return '0' + n.toString(16) return n.toString(16) } function utf8ToBytes (str) { var byteArray = [] for (var i = 0; i < str.length; i++) { var b = str.charCodeAt(i) if (b <= 0x7F) byteArray.push(str.charCodeAt(i)) else { var start = i if (b >= 0xD800 && b <= 0xDFFF) i++ var h = encodeURIComponent(str.slice(start, i+1)).substr(1).split('%') for (var j = 0; j < h.length; j++) byteArray.push(parseInt(h[j], 16)) } } return byteArray } function asciiToBytes (str) { var byteArray = [] for (var i = 0; i < str.length; i++) { // Node's code seems to be doing this and not & 0x7F.. byteArray.push(str.charCodeAt(i) & 0xFF) } return byteArray } function utf16leToBytes (str) { var c, hi, lo var byteArray = [] for (var i = 0; i < str.length; i++) { c = str.charCodeAt(i) hi = c >> 8 lo = c % 256 byteArray.push(lo) byteArray.push(hi) } return byteArray } function base64ToBytes (str) { return base64.toByteArray(str) } function blitBuffer (src, dst, offset, length) { var pos for (var i = 0; i < length; i++) { if ((i + offset >= dst.length) || (i >= src.length)) break dst[i + offset] = src[i] } return i } function decodeUtf8Char (str) { try { return decodeURIComponent(str) } catch (err) { return String.fromCharCode(0xFFFD) // UTF 8 invalid char } } /* * We have to make sure that the value is a valid integer. This means that it * is non-negative. It has no fractional component and that it does not * exceed the maximum allowed value. */ function verifuint (value, max) { assert(typeof value === 'number', 'cannot write a non-number as a number') assert(value >= 0, 'specified a negative value for writing an unsigned value') assert(value <= max, 'value is larger than maximum value for type') assert(Math.floor(value) === value, 'value has a fractional component') } function verifsint (value, max, min) { assert(typeof value === 'number', 'cannot write a non-number as a number') assert(value <= max, 'value larger than maximum allowed value') assert(value >= min, 'value smaller than minimum allowed value') assert(Math.floor(value) === value, 'value has a fractional component') } function verifIEEE754 (value, max, min) { assert(typeof value === 'number', 'cannot write a non-number as a number') assert(value <= max, 'value larger than maximum allowed value') assert(value >= min, 'value smaller than minimum allowed value') } function assert (test, message) { if (!test) throw new Error(message || 'Failed assertion') } },{"base64-js":47,"ieee754":48}],47:[function(require,module,exports){ var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; ;(function (exports) { 'use strict'; var Arr = (typeof Uint8Array !== 'undefined') ? Uint8Array : Array var PLUS = '+'.charCodeAt(0) var SLASH = '/'.charCodeAt(0) var NUMBER = '0'.charCodeAt(0) var LOWER = 'a'.charCodeAt(0) var UPPER = 'A'.charCodeAt(0) var PLUS_URL_SAFE = '-'.charCodeAt(0) var SLASH_URL_SAFE = '_'.charCodeAt(0) function decode (elt) { var code = elt.charCodeAt(0) if (code === PLUS || code === PLUS_URL_SAFE) return 62 // '+' if (code === SLASH || code === SLASH_URL_SAFE) return 63 // '/' if (code < NUMBER) return -1 //no match if (code < NUMBER + 10) return code - NUMBER + 26 + 26 if (code < UPPER + 26) return code - UPPER if (code < LOWER + 26) return code - LOWER + 26 } function b64ToByteArray (b64) { var i, j, l, tmp, placeHolders, arr if (b64.length % 4 > 0) { throw new Error('Invalid string. Length must be a multiple of 4') } // the number of equal signs (place holders) // if there are two placeholders, than the two characters before it // represent one byte // if there is only one, then the three characters before it represent 2 bytes // this is just a cheap hack to not do indexOf twice var len = b64.length placeHolders = '=' === b64.charAt(len - 2) ? 2 : '=' === b64.charAt(len - 1) ? 1 : 0 // base64 is 4/3 + up to two characters of the original data arr = new Arr(b64.length * 3 / 4 - placeHolders) // if there are placeholders, only get up to the last complete 4 chars l = placeHolders > 0 ? b64.length - 4 : b64.length var L = 0 function push (v) { arr[L++] = v } for (i = 0, j = 0; i < l; i += 4, j += 3) { tmp = (decode(b64.charAt(i)) << 18) | (decode(b64.charAt(i + 1)) << 12) | (decode(b64.charAt(i + 2)) << 6) | decode(b64.charAt(i + 3)) push((tmp & 0xFF0000) >> 16) push((tmp & 0xFF00) >> 8) push(tmp & 0xFF) } if (placeHolders === 2) { tmp = (decode(b64.charAt(i)) << 2) | (decode(b64.charAt(i + 1)) >> 4) push(tmp & 0xFF) } else if (placeHolders === 1) { tmp = (decode(b64.charAt(i)) << 10) | (decode(b64.charAt(i + 1)) << 4) | (decode(b64.charAt(i + 2)) >> 2) push((tmp >> 8) & 0xFF) push(tmp & 0xFF) } return arr } function uint8ToBase64 (uint8) { var i, extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes output = "", temp, length function encode (num) { return lookup.charAt(num) } function tripletToBase64 (num) { return encode(num >> 18 & 0x3F) + encode(num >> 12 & 0x3F) + encode(num >> 6 & 0x3F) + encode(num & 0x3F) } // go through the array every three bytes, we'll deal with trailing stuff later for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) { temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]) output += tripletToBase64(temp) } // pad the end with zeros, but make sure to not forget the extra bytes switch (extraBytes) { case 1: temp = uint8[uint8.length - 1] output += encode(temp >> 2) output += encode((temp << 4) & 0x3F) output += '==' break case 2: temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]) output += encode(temp >> 10) output += encode((temp >> 4) & 0x3F) output += encode((temp << 2) & 0x3F) output += '=' break } return output } exports.toByteArray = b64ToByteArray exports.fromByteArray = uint8ToBase64 }(typeof exports === 'undefined' ? (this.base64js = {}) : exports)) },{}],48:[function(require,module,exports){ exports.read = function(buffer, offset, isLE, mLen, nBytes) { var e, m, eLen = nBytes * 8 - mLen - 1, eMax = (1 << eLen) - 1, eBias = eMax >> 1, nBits = -7, i = isLE ? (nBytes - 1) : 0, d = isLE ? -1 : 1, s = buffer[offset + i]; i += d; e = s & ((1 << (-nBits)) - 1); s >>= (-nBits); nBits += eLen; for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8); m = e & ((1 << (-nBits)) - 1); e >>= (-nBits); nBits += mLen; for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8); if (e === 0) { e = 1 - eBias; } else if (e === eMax) { return m ? NaN : ((s ? -1 : 1) * Infinity); } else { m = m + Math.pow(2, mLen); e = e - eBias; } return (s ? -1 : 1) * m * Math.pow(2, e - mLen); }; exports.write = function(buffer, value, offset, isLE, mLen, nBytes) { var e, m, c, eLen = nBytes * 8 - mLen - 1, eMax = (1 << eLen) - 1, eBias = eMax >> 1, rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0), i = isLE ? 0 : (nBytes - 1), d = isLE ? 1 : -1, s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; value = Math.abs(value); if (isNaN(value) || value === Infinity) { m = isNaN(value) ? 1 : 0; e = eMax; } else { e = Math.floor(Math.log(value) / Math.LN2); if (value * (c = Math.pow(2, -e)) < 1) { e--; c *= 2; } if (e + eBias >= 1) { value += rt / c; } else { value += rt * Math.pow(2, 1 - eBias); } if (value * c >= 2) { e++; c /= 2; } if (e + eBias >= eMax) { m = 0; e = eMax; } else if (e + eBias >= 1) { m = (value * c - 1) * Math.pow(2, mLen); e = e + eBias; } else { m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); e = 0; } } for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8); e = (e << mLen) | m; eLen += mLen; for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8); buffer[offset + i - d] |= s * 128; }; },{}],49:[function(require,module,exports){ if (typeof Object.create === 'function') { // implementation from standard node.js 'util' module module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor ctor.prototype = Object.create(superCtor.prototype, { constructor: { value: ctor, enumerable: false, writable: true, configurable: true } }); }; } else { // old school shim for old browsers module.exports = function inherits(ctor, superCtor) { ctor.super_ = superCtor var TempCtor = function () {} TempCtor.prototype = superCtor.prototype ctor.prototype = new TempCtor() ctor.prototype.constructor = ctor } } },{}],50:[function(require,module,exports){ // shim for using process in browser var process = module.exports = {}; process.nextTick = (function () { var canSetImmediate = typeof window !== 'undefined' && window.setImmediate; var canPost = typeof window !== 'undefined' && window.postMessage && window.addEventListener ; if (canSetImmediate) { return function (f) { return window.setImmediate(f) }; } if (canPost) { var queue = []; window.addEventListener('message', function (ev) { var source = ev.source; if ((source === window || source === null) && ev.data === 'process-tick') { ev.stopPropagation(); if (queue.length > 0) { var fn = queue.shift(); fn(); } } }, true); return function nextTick(fn) { queue.push(fn); window.postMessage('process-tick', '*'); }; } return function nextTick(fn) { setTimeout(fn, 0); }; })(); process.title = 'browser'; process.browser = true; process.env = {}; process.argv = []; function noop() {} process.on = noop; process.addListener = noop; process.once = noop; process.off = noop; process.removeListener = noop; process.removeAllListeners = noop; process.emit = noop; process.binding = function (name) { throw new Error('process.binding is not supported'); } // TODO(shtylman) process.cwd = function () { return '/' }; process.chdir = function (dir) { throw new Error('process.chdir is not supported'); }; },{}],51:[function(require,module,exports){ module.exports = function isBuffer(arg) { return arg && typeof arg === 'object' && typeof arg.copy === 'function' && typeof arg.fill === 'function' && typeof arg.readUInt8 === 'function'; } },{}],52:[function(require,module,exports){ (function (process,global){ // Copyright Joyent, Inc. and other Node contributors. // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to permit // persons to whom the Software is furnished to do so, subject to the // following conditions: // // The above copyright notice and this permission notice shall be included // in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // USE OR OTHER DEALINGS IN THE SOFTWARE. var formatRegExp = /%[sdj%]/g; exports.format = function(f) { if (!isString(f)) { var objects = []; for (var i = 0; i < arguments.length; i++) { objects.push(inspect(arguments[i])); } return objects.join(' '); } var i = 1; var args = arguments; var len = args.length; var str = String(f).replace(formatRegExp, function(x) { if (x === '%%') return '%'; if (i >= len) return x; switch (x) { case '%s': return String(args[i++]); case '%d': return Number(args[i++]); case '%j': try { return JSON.stringify(args[i++]); } catch (_) { return '[Circular]'; } default: return x; } }); for (var x = args[i]; i < len; x = args[++i]) { if (isNull(x) || !isObject(x)) { str += ' ' + x; } else { str += ' ' + inspect(x); } } return str; }; // Mark that a method should not be used. // Returns a modified function which warns once by default. // If --no-deprecation is set, then it is a no-op. exports.deprecate = function(fn, msg) { // Allow for deprecating things in the process of starting up. if (isUndefined(global.process)) { return function() { return exports.deprecate(fn, msg).apply(this, arguments); }; } if (process.noDeprecation === true) { return fn; } var warned = false; function deprecated() { if (!warned) { if (process.throwDeprecation) { throw new Error(msg); } else if (process.traceDeprecation) { console.trace(msg); } else { console.error(msg); } warned = true; } return fn.apply(this, arguments); } return deprecated; }; var debugs = {}; var debugEnviron; exports.debuglog = function(set) { if (isUndefined(debugEnviron)) debugEnviron = process.env.NODE_DEBUG || ''; set = set.toUpperCase(); if (!debugs[set]) { if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) { var pid = process.pid; debugs[set] = function() { var msg = exports.format.apply(exports, arguments); console.error('%s %d: %s', set, pid, msg); }; } else { debugs[set] = function() {}; } } return debugs[set]; }; /** * Echos the value of a value. Trys to print the value out * in the best way possible given the different types. * * @param {Object} obj The object to print out. * @param {Object} opts Optional options object that alters the output. */ /* legacy: obj, showHidden, depth, colors*/ function inspect(obj, opts) { // default options var ctx = { seen: [], stylize: stylizeNoColor }; // legacy... if (arguments.length >= 3) ctx.depth = arguments[2]; if (arguments.length >= 4) ctx.colors = arguments[3]; if (isBoolean(opts)) { // legacy... ctx.showHidden = opts; } else if (opts) { // got an "options" object exports._extend(ctx, opts); } // set default options if (isUndefined(ctx.showHidden)) ctx.showHidden = false; if (isUndefined(ctx.depth)) ctx.depth = 2; if (isUndefined(ctx.colors)) ctx.colors = false; if (isUndefined(ctx.customInspect)) ctx.customInspect = true; if (ctx.colors) ctx.stylize = stylizeWithColor; return formatValue(ctx, obj, ctx.depth); } exports.inspect = inspect; // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics inspect.colors = { 'bold' : [1, 22], 'italic' : [3, 23], 'underline' : [4, 24], 'inverse' : [7, 27], 'white' : [37, 39], 'grey' : [90, 39], 'black' : [30, 39], 'blue' : [34, 39], 'cyan' : [36, 39], 'green' : [32, 39], 'magenta' : [35, 39], 'red' : [31, 39], 'yellow' : [33, 39] }; // Don't use 'blue' not visible on cmd.exe inspect.styles = { 'special': 'cyan', 'number': 'yellow', 'boolean': 'yellow', 'undefined': 'grey', 'null': 'bold', 'string': 'green', 'date': 'magenta', // "name": intentionally not styling 'regexp': 'red' }; function stylizeWithColor(str, styleType) { var style = inspect.styles[styleType]; if (style) { return '\u001b[' + inspect.colors[style][0] + 'm' + str + '\u001b[' + inspect.colors[style][1] + 'm'; } else { return str; } } function stylizeNoColor(str, styleType) { return str; } function arrayToHash(array) { var hash = {}; array.forEach(function(val, idx) { hash[val] = true; }); return hash; } function formatValue(ctx, value, recurseTimes) { // Provide a hook for user-specified inspect functions. // Check that value is an object with an inspect function on it if (ctx.customInspect && value && isFunction(value.inspect) && // Filter out the util module, it's inspect function is special value.inspect !== exports.inspect && // Also filter out any prototype objects using the circular check. !(value.constructor && value.constructor.prototype === value)) { var ret = value.inspect(recurseTimes, ctx); if (!isString(ret)) { ret = formatValue(ctx, ret, recurseTimes); } return ret; } // Primitive types cannot have properties var primitive = formatPrimitive(ctx, value); if (primitive) { return primitive; } // Look up the keys of the object. var keys = Object.keys(value); var visibleKeys = arrayToHash(keys); if (ctx.showHidden) { keys = Object.getOwnPropertyNames(value); } // IE doesn't make error fields non-enumerable // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx if (isError(value) && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) { return formatError(value); } // Some type of object without properties can be shortcutted. if (keys.length === 0) { if (isFunction(value)) { var name = value.name ? ': ' + value.name : ''; return ctx.stylize('[Function' + name + ']', 'special'); } if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } if (isDate(value)) { return ctx.stylize(Date.prototype.toString.call(value), 'date'); } if (isError(value)) { return formatError(value); } } var base = '', array = false, braces = ['{', '}']; // Make Array say that they are Array if (isArray(value)) { array = true; braces = ['[', ']']; } // Make functions say that they are functions if (isFunction(value)) { var n = value.name ? ': ' + value.name : ''; base = ' [Function' + n + ']'; } // Make RegExps say that they are RegExps if (isRegExp(value)) { base = ' ' + RegExp.prototype.toString.call(value); } // Make dates with properties first say the date if (isDate(value)) { base = ' ' + Date.prototype.toUTCString.call(value); } // Make error with message first say the error if (isError(value)) { base = ' ' + formatError(value); } if (keys.length === 0 && (!array || value.length == 0)) { return braces[0] + base + braces[1]; } if (recurseTimes < 0) { if (isRegExp(value)) { return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); } else { return ctx.stylize('[Object]', 'special'); } } ctx.seen.push(value); var output; if (array) { output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); } else { output = keys.map(function(key) { return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); }); } ctx.seen.pop(); return reduceToSingleString(output, base, braces); } function formatPrimitive(ctx, value) { if (isUndefined(value)) return ctx.stylize('undefined', 'undefined'); if (isString(value)) { var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '') .replace(/'/g, "\\'") .replace(/\\"/g, '"') + '\''; return ctx.stylize(simple, 'string'); } if (isNumber(value)) return ctx.stylize('' + value, 'number'); if (isBoolean(value)) return ctx.stylize('' + value, 'boolean'); // For some reason typeof null is "object", so special case here. if (isNull(value)) return ctx.stylize('null', 'null'); } function formatError(value) { return '[' + Error.prototype.toString.call(value) + ']'; } function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { var output = []; for (var i = 0, l = value.length; i < l; ++i) { if (hasOwnProperty(value, String(i))) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, String(i), true)); } else { output.push(''); } } keys.forEach(function(key) { if (!key.match(/^\d+$/)) { output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, key, true)); } }); return output; } function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { var name, str, desc; desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] }; if (desc.get) { if (desc.set) { str = ctx.stylize('[Getter/Setter]', 'special'); } else { str = ctx.stylize('[Getter]', 'special'); } } else { if (desc.set) { str = ctx.stylize('[Setter]', 'special'); } } if (!hasOwnProperty(visibleKeys, key)) { name = '[' + key + ']'; } if (!str) { if (ctx.seen.indexOf(desc.value) < 0) { if (isNull(recurseTimes)) { str = formatValue(ctx, desc.value, null); } else { str = formatValue(ctx, desc.value, recurseTimes - 1); } if (str.indexOf('\n') > -1) { if (array) { str = str.split('\n').map(function(line) { return ' ' + line; }).join('\n').substr(2); } else { str = '\n' + str.split('\n').map(function(line) { return ' ' + line; }).join('\n'); } } } else { str = ctx.stylize('[Circular]', 'special'); } } if (isUndefined(name)) { if (array && key.match(/^\d+$/)) { return str; } name = JSON.stringify('' + key); if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { name = name.substr(1, name.length - 2); name = ctx.stylize(name, 'name'); } else { name = name.replace(/'/g, "\\'") .replace(/\\"/g, '"') .replace(/(^"|"$)/g, "'"); name = ctx.stylize(name, 'string'); } } return name + ': ' + str; } function reduceToSingleString(output, base, braces) { var numLinesEst = 0; var length = output.reduce(function(prev, cur) { numLinesEst++; if (cur.indexOf('\n') >= 0) numLinesEst++; return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1; }, 0); if (length > 60) { return braces[0] + (base === '' ? '' : base + '\n ') + ' ' + output.join(',\n ') + ' ' + braces[1]; } return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; } // NOTE: These type checking functions intentionally don't use `instanceof` // because it is fragile and can be easily faked with `Object.create()`. function isArray(ar) { return Array.isArray(ar); } exports.isArray = isArray; function isBoolean(arg) { return typeof arg === 'boolean'; } exports.isBoolean = isBoolean; function isNull(arg) { return arg === null; } exports.isNull = isNull; function isNullOrUndefined(arg) { return arg == null; } exports.isNullOrUndefined = isNullOrUndefined; function isNumber(arg) { return typeof arg === 'number'; } exports.isNumber = isNumber; function isString(arg) { return typeof arg === 'string'; } exports.isString = isString; function isSymbol(arg) { return typeof arg === 'symbol'; } exports.isSymbol = isSymbol; function isUndefined(arg) { return arg === void 0; } exports.isUndefined = isUndefined; function isRegExp(re) { return isObject(re) && objectToString(re) === '[object RegExp]'; } exports.isRegExp = isRegExp; function isObject(arg) { return typeof arg === 'object' && arg !== null; } exports.isObject = isObject; function isDate(d) { return isObject(d) && objectToString(d) === '[object Date]'; } exports.isDate = isDate; function isError(e) { return isObject(e) && (objectToString(e) === '[object Error]' || e instanceof Error); } exports.isError = isError; function isFunction(arg) { return typeof arg === 'function'; } exports.isFunction = isFunction; function isPrimitive(arg) { return arg === null || typeof arg === 'boolean' || typeof arg === 'number' || typeof arg === 'string' || typeof arg === 'symbol' || // ES6 symbol typeof arg === 'undefined'; } exports.isPrimitive = isPrimitive; exports.isBuffer = require('./support/isBuffer'); function objectToString(o) { return Object.prototype.toString.call(o); } function pad(n) { return n < 10 ? '0' + n.toString(10) : n.toString(10); } var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; // 26 Feb 16:19:34 function timestamp() { var d = new Date(); var time = [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':'); return [d.getDate(), months[d.getMonth()], time].join(' '); } // log is just a thin wrapper to console.log that prepends a timestamp exports.log = function() { console.log('%s - %s', timestamp(), exports.format.apply(exports, arguments)); }; /** * Inherit the prototype methods from one constructor into another. * * The Function.prototype.inherits from lang.js rewritten as a standalone * function (not on Function.prototype). NOTE: If this file is to be loaded * during bootstrapping this function needs to be rewritten using some native * functions as prototype setup using normal JavaScript does not work as * expected during bootstrapping (see mirror.js in r114903). * * @param {function} ctor Constructor function which needs to inherit the * prototype. * @param {function} superCtor Constructor function to inherit prototype from. */ exports.inherits = require('inherits'); exports._extend = function(origin, add) { // Don't do anything if add isn't an object if (!add || !isObject(add)) return origin; var keys = Object.keys(add); var i = keys.length; while (i--) { origin[keys[i]] = add[keys[i]]; } return origin; }; function hasOwnProperty(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); } }).call(this,require("1YiZ5S"),typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}) },{"./support/isBuffer":51,"1YiZ5S":50,"inherits":49}],53:[function(require,module,exports){ (function (sinonChai) { "use strict"; // Module systems magic dance. /* istanbul ignore else */ if (typeof require === "function" && typeof exports === "object" && typeof module === "object") { // NodeJS module.exports = sinonChai; } else if (typeof define === "function" && define.amd) { // AMD define(function () { return sinonChai; }); } else { // Other environment (usually