webgme-hfsm
Version:
WebGME Domain for creating Executable Heirarchical Finite State Machines (HFSMs). Contains metamodel, visualization, simulation, and code generation for Heirarchical Finite State Machines (HFSMs) following the UML State Machine specification.
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JavaScript
/*!
* typeahead.js 1.2.0
* https://github.com/twitter/typeahead.js
* Copyright 2013-2017 Twitter, Inc. and other contributors; Licensed MIT
*/
(function(root, factory) {
if (typeof define === "function" && define.amd) {
define([ "jquery" ], function(a0) {
return factory(a0);
});
} else if (typeof exports === "object") {
module.exports = factory(require("jquery"));
} else {
factory(root["jQuery"]);
}
})(this, function($) {
var _ = function() {
"use strict";
return {
isMsie: function() {
return /(msie|trident)/i.test(navigator.userAgent) ? navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2] : false;
},
isBlankString: function(str) {
return !str || /^\s*$/.test(str);
},
escapeRegExChars: function(str) {
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
},
isString: function(obj) {
return typeof obj === "string";
},
isNumber: function(obj) {
return typeof obj === "number";
},
isArray: $.isArray,
isFunction: $.isFunction,
isObject: $.isPlainObject,
isUndefined: function(obj) {
return typeof obj === "undefined";
},
isElement: function(obj) {
return !!(obj && obj.nodeType === 1);
},
isJQuery: function(obj) {
return obj instanceof $;
},
toStr: function toStr(s) {
return _.isUndefined(s) || s === null ? "" : s + "";
},
bind: $.proxy,
each: function(collection, cb) {
$.each(collection, reverseArgs);
function reverseArgs(index, value) {
return cb(value, index);
}
},
map: $.map,
filter: $.grep,
every: function(obj, test) {
var result = true;
if (!obj) {
return result;
}
$.each(obj, function(key, val) {
if (!(result = test.call(null, val, key, obj))) {
return false;
}
});
return !!result;
},
some: function(obj, test) {
var result = false;
if (!obj) {
return result;
}
$.each(obj, function(key, val) {
if (result = test.call(null, val, key, obj)) {
return false;
}
});
return !!result;
},
mixin: $.extend,
identity: function(x) {
return x;
},
clone: function(obj) {
return $.extend(true, {}, obj);
},
getIdGenerator: function() {
var counter = 0;
return function() {
return counter++;
};
},
templatify: function templatify(obj) {
return $.isFunction(obj) ? obj : template;
function template() {
return String(obj);
}
},
defer: function(fn) {
setTimeout(fn, 0);
},
debounce: function(func, wait, immediate) {
var timeout, result;
return function() {
var context = this, args = arguments, later, callNow;
later = function() {
timeout = null;
if (!immediate) {
result = func.apply(context, args);
}
};
callNow = immediate && !timeout;
clearTimeout(timeout);
timeout = setTimeout(later, wait);
if (callNow) {
result = func.apply(context, args);
}
return result;
};
},
throttle: function(func, wait) {
var context, args, timeout, result, previous, later;
previous = 0;
later = function() {
previous = new Date();
timeout = null;
result = func.apply(context, args);
};
return function() {
var now = new Date(), remaining = wait - (now - previous);
context = this;
args = arguments;
if (remaining <= 0) {
clearTimeout(timeout);
timeout = null;
previous = now;
result = func.apply(context, args);
} else if (!timeout) {
timeout = setTimeout(later, remaining);
}
return result;
};
},
stringify: function(val) {
return _.isString(val) ? val : JSON.stringify(val);
},
guid: function() {
function _p8(s) {
var p = (Math.random().toString(16) + "000000000").substr(2, 8);
return s ? "-" + p.substr(0, 4) + "-" + p.substr(4, 4) : p;
}
return "tt-" + _p8() + _p8(true) + _p8(true) + _p8();
},
noop: function() {}
};
}();
var WWW = function() {
"use strict";
var defaultClassNames = {
wrapper: "twitter-typeahead",
input: "tt-input",
hint: "tt-hint",
menu: "tt-menu",
dataset: "tt-dataset",
suggestion: "tt-suggestion",
selectable: "tt-selectable",
empty: "tt-empty",
open: "tt-open",
cursor: "tt-cursor",
highlight: "tt-highlight"
};
return build;
function build(o) {
var www, classes;
classes = _.mixin({}, defaultClassNames, o);
www = {
css: buildCss(),
classes: classes,
html: buildHtml(classes),
selectors: buildSelectors(classes)
};
return {
css: www.css,
html: www.html,
classes: www.classes,
selectors: www.selectors,
mixin: function(o) {
_.mixin(o, www);
}
};
}
function buildHtml(c) {
return {
wrapper: '<span class="' + c.wrapper + '"></span>',
menu: '<div role="listbox" class="' + c.menu + '"></div>'
};
}
function buildSelectors(classes) {
var selectors = {};
_.each(classes, function(v, k) {
selectors[k] = "." + v;
});
return selectors;
}
function buildCss() {
var css = {
wrapper: {
position: "relative",
display: "inline-block"
},
hint: {
position: "absolute",
top: "0",
left: "0",
borderColor: "transparent",
boxShadow: "none",
opacity: "1"
},
input: {
position: "relative",
verticalAlign: "top",
backgroundColor: "transparent"
},
inputWithNoHint: {
position: "relative",
verticalAlign: "top"
},
menu: {
position: "absolute",
top: "100%",
left: "0",
zIndex: "100",
display: "none"
},
ltr: {
left: "0",
right: "auto"
},
rtl: {
left: "auto",
right: " 0"
}
};
if (_.isMsie()) {
_.mixin(css.input, {
backgroundImage: "url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"
});
}
return css;
}
}();
var EventBus = function() {
"use strict";
var namespace, deprecationMap;
namespace = "typeahead:";
deprecationMap = {
render: "rendered",
cursorchange: "cursorchanged",
select: "selected",
autocomplete: "autocompleted"
};
function EventBus(o) {
if (!o || !o.el) {
$.error("EventBus initialized without el");
}
this.$el = $(o.el);
}
_.mixin(EventBus.prototype, {
_trigger: function(type, args) {
var $e = $.Event(namespace + type);
this.$el.trigger.call(this.$el, $e, args || []);
return $e;
},
before: function(type) {
var args, $e;
args = [].slice.call(arguments, 1);
$e = this._trigger("before" + type, args);
return $e.isDefaultPrevented();
},
trigger: function(type) {
var deprecatedType;
this._trigger(type, [].slice.call(arguments, 1));
if (deprecatedType = deprecationMap[type]) {
this._trigger(deprecatedType, [].slice.call(arguments, 1));
}
}
});
return EventBus;
}();
var EventEmitter = function() {
"use strict";
var splitter = /\s+/, nextTick = getNextTick();
return {
onSync: onSync,
onAsync: onAsync,
off: off,
trigger: trigger
};
function on(method, types, cb, context) {
var type;
if (!cb) {
return this;
}
types = types.split(splitter);
cb = context ? bindContext(cb, context) : cb;
this._callbacks = this._callbacks || {};
while (type = types.shift()) {
this._callbacks[type] = this._callbacks[type] || {
sync: [],
async: []
};
this._callbacks[type][method].push(cb);
}
return this;
}
function onAsync(types, cb, context) {
return on.call(this, "async", types, cb, context);
}
function onSync(types, cb, context) {
return on.call(this, "sync", types, cb, context);
}
function off(types) {
var type;
if (!this._callbacks) {
return this;
}
types = types.split(splitter);
while (type = types.shift()) {
delete this._callbacks[type];
}
return this;
}
function trigger(types) {
var type, callbacks, args, syncFlush, asyncFlush;
if (!this._callbacks) {
return this;
}
types = types.split(splitter);
args = [].slice.call(arguments, 1);
while ((type = types.shift()) && (callbacks = this._callbacks[type])) {
syncFlush = getFlush(callbacks.sync, this, [ type ].concat(args));
asyncFlush = getFlush(callbacks.async, this, [ type ].concat(args));
syncFlush() && nextTick(asyncFlush);
}
return this;
}
function getFlush(callbacks, context, args) {
return flush;
function flush() {
var cancelled;
for (var i = 0, len = callbacks.length; !cancelled && i < len; i += 1) {
cancelled = callbacks[i].apply(context, args) === false;
}
return !cancelled;
}
}
function getNextTick() {
var nextTickFn;
if (window.setImmediate) {
nextTickFn = function nextTickSetImmediate(fn) {
setImmediate(function() {
fn();
});
};
} else {
nextTickFn = function nextTickSetTimeout(fn) {
setTimeout(function() {
fn();
}, 0);
};
}
return nextTickFn;
}
function bindContext(fn, context) {
return fn.bind ? fn.bind(context) : function() {
fn.apply(context, [].slice.call(arguments, 0));
};
}
}();
var highlight = function(doc) {
"use strict";
var defaults = {
node: null,
pattern: null,
tagName: "strong",
className: null,
wordsOnly: false,
caseSensitive: false,
diacriticInsensitive: false
};
var accented = {
A: "[AaªÀ-Åà-åĀ-ąǍǎȀ-ȃȦȧᴬᵃḀḁẚẠ-ảₐ℀℁℻⒜Ⓐⓐ㍱-㍴㎀-㎄㎈㎉㎩-㎯㏂㏊㏟㏿Ａａ]",
B: "[BbᴮᵇḂ-ḇℬ⒝Ⓑⓑ㍴㎅-㎇㏃㏈㏔㏝Ｂｂ]",
C: "[CcÇçĆ-čᶜ℀ℂ℃℅℆ℭⅭⅽ⒞Ⓒⓒ㍶㎈㎉㎝㎠㎤㏄-㏇Ｃｃ]",
D: "[DdĎďDŽ-džDZ-dzᴰᵈḊ-ḓⅅⅆⅮⅾ⒟Ⓓⓓ㋏㍲㍷-㍹㎗㎭-㎯㏅㏈Ｄｄ]",
E: "[EeÈ-Ëè-ëĒ-ěȄ-ȇȨȩᴱᵉḘ-ḛẸ-ẽₑ℡ℯℰⅇ⒠Ⓔⓔ㉐㋍㋎Ｅｅ]",
F: "[FfᶠḞḟ℉ℱ℻⒡Ⓕⓕ㎊-㎌㎙ff-fflＦｆ]",
G: "[GgĜ-ģǦǧǴǵᴳᵍḠḡℊ⒢Ⓖⓖ㋌㋍㎇㎍-㎏㎓㎬㏆㏉㏒㏿Ｇｇ]",
H: "[HhĤĥȞȟʰᴴḢ-ḫẖℋ-ℎ⒣Ⓗⓗ㋌㍱㎐-㎔㏊㏋㏗Ｈｈ]",
I: "[IiÌ-Ïì-ïĨ-İIJijǏǐȈ-ȋᴵᵢḬḭỈ-ịⁱℐℑℹⅈⅠ-ⅣⅥ-ⅨⅪⅫⅰ-ⅳⅵ-ⅸⅺⅻ⒤Ⓘⓘ㍺㏌㏕fiffiＩｉ]",
J: "[JjIJ-ĵLJ-njǰʲᴶⅉ⒥ⒿⓙⱼＪｊ]",
K: "[KkĶķǨǩᴷᵏḰ-ḵK⒦Ⓚⓚ㎄㎅㎉㎏㎑㎘㎞㎢㎦㎪㎸㎾㏀㏆㏍-㏏Ｋｋ]",
L: "[LlĹ-ŀLJ-ljˡᴸḶḷḺ-ḽℒℓ℡Ⅼⅼ⒧Ⓛⓛ㋏㎈㎉㏐-㏓㏕㏖㏿flfflＬｌ]",
M: "[MmᴹᵐḾ-ṃ℠™ℳⅯⅿ⒨Ⓜⓜ㍷-㍹㎃㎆㎎㎒㎖㎙-㎨㎫㎳㎷㎹㎽㎿㏁㏂㏎㏐㏔-㏖㏘㏙㏞㏟Ｍｍ]",
N: "[NnÑñŃ-ʼnNJ-njǸǹᴺṄ-ṋⁿℕ№⒩Ⓝⓝ㎁㎋㎚㎱㎵㎻㏌㏑Ｎｎ]",
O: "[OoºÒ-Öò-öŌ-őƠơǑǒǪǫȌ-ȏȮȯᴼᵒỌ-ỏₒ℅№ℴ⒪Ⓞⓞ㍵㏇㏒㏖Ｏｏ]",
P: "[PpᴾᵖṔ-ṗℙ⒫Ⓟⓟ㉐㍱㍶㎀㎊㎩-㎬㎰㎴㎺㏋㏗-㏚Ｐｐ]",
Q: "[Qqℚ⒬Ⓠⓠ㏃Ｑｑ]",
R: "[RrŔ-řȐ-ȓʳᴿᵣṘ-ṛṞṟ₨ℛ-ℝ⒭Ⓡⓡ㋍㍴㎭-㎯㏚㏛Ｒｒ]",
S: "[SsŚ-šſȘșˢṠ-ṣ₨℁℠⒮Ⓢⓢ㎧㎨㎮-㎳㏛㏜stＳｓ]",
T: "[TtŢ-ťȚțᵀᵗṪ-ṱẗ℡™⒯Ⓣⓣ㉐㋏㎔㏏ſtstＴｔ]",
U: "[UuÙ-Üù-üŨ-ųƯưǓǔȔ-ȗᵁᵘᵤṲ-ṷỤ-ủ℆⒰Ⓤⓤ㍳㍺Ｕｕ]",
V: "[VvᵛᵥṼ-ṿⅣ-Ⅷⅳ-ⅷ⒱Ⓥⓥⱽ㋎㍵㎴-㎹㏜㏞Ｖｖ]",
W: "[WwŴŵʷᵂẀ-ẉẘ⒲Ⓦⓦ㎺-㎿㏝Ｗｗ]",
X: "[XxˣẊ-ẍₓ℻Ⅸ-Ⅻⅸ-ⅻ⒳Ⓧⓧ㏓Ｘｘ]",
Y: "[YyÝýÿŶ-ŸȲȳʸẎẏẙỲ-ỹ⒴Ⓨⓨ㏉Ｙｙ]",
Z: "[ZzŹ-žDZ-dzᶻẐ-ẕℤℨ⒵Ⓩⓩ㎐-㎔Ｚｚ]"
};
return function hightlight(o) {
var regex;
o = _.mixin({}, defaults, o);
if (!o.node || !o.pattern) {
return;
}
o.pattern = _.isArray(o.pattern) ? o.pattern : [ o.pattern ];
regex = getRegex(o.pattern, o.caseSensitive, o.wordsOnly, o.diacriticInsensitive);
traverse(o.node, hightlightTextNode);
function hightlightTextNode(textNode) {
var match, patternNode, wrapperNode;
if (match = regex.exec(textNode.data)) {
wrapperNode = doc.createElement(o.tagName);
o.className && (wrapperNode.className = o.className);
patternNode = textNode.splitText(match.index);
patternNode.splitText(match[0].length);
wrapperNode.appendChild(patternNode.cloneNode(true));
textNode.parentNode.replaceChild(wrapperNode, patternNode);
}
return !!match;
}
function traverse(el, hightlightTextNode) {
var childNode, TEXT_NODE_TYPE = 3;
for (var i = 0; i < el.childNodes.length; i++) {
childNode = el.childNodes[i];
if (childNode.nodeType === TEXT_NODE_TYPE) {
i += hightlightTextNode(childNode) ? 1 : 0;
} else {
traverse(childNode, hightlightTextNode);
}
}
}
};
function accent_replacer(chr) {
return accented[chr.toUpperCase()] || chr;
}
function getRegex(patterns, caseSensitive, wordsOnly, diacriticInsensitive) {
var escapedPatterns = [], regexStr;
for (var i = 0, len = patterns.length; i < len; i++) {
var escapedWord = _.escapeRegExChars(patterns[i]);
if (diacriticInsensitive) {
escapedWord = escapedWord.replace(/\S/g, accent_replacer);
}
escapedPatterns.push(escapedWord);
}
regexStr = wordsOnly ? "\\b(" + escapedPatterns.join("|") + ")\\b" : "(" + escapedPatterns.join("|") + ")";
return caseSensitive ? new RegExp(regexStr) : new RegExp(regexStr, "i");
}
}(window.document);
var Input = function() {
"use strict";
var specialKeyCodeMap;
specialKeyCodeMap = {
9: "tab",
27: "esc",
37: "left",
39: "right",
13: "enter",
38: "up",
40: "down"
};
function Input(o, www) {
o = o || {};
if (!o.input) {
$.error("input is missing");
}
www.mixin(this);
this.$hint = $(o.hint);
this.$input = $(o.input);
this.$input.attr({
"aria-activedescendant": "",
"aria-owns": this.$input.attr("id") + "_listbox",
role: "combobox",
"aria-readonly": "true",
"aria-autocomplete": "list"
});
$(www.menu).attr("id", this.$input.attr("id") + "_listbox");
this.query = this.$input.val();
this.queryWhenFocused = this.hasFocus() ? this.query : null;
this.$overflowHelper = buildOverflowHelper(this.$input);
this._checkLanguageDirection();
if (this.$hint.length === 0) {
this.setHint = this.getHint = this.clearHint = this.clearHintIfInvalid = _.noop;
}
this.onSync("cursorchange", this._updateDescendent);
}
Input.normalizeQuery = function(str) {
return _.toStr(str).replace(/^\s*/g, "").replace(/\s{2,}/g, " ");
};
_.mixin(Input.prototype, EventEmitter, {
_onBlur: function onBlur() {
this.resetInputValue();
this.trigger("blurred");
},
_onFocus: function onFocus() {
this.queryWhenFocused = this.query;
this.trigger("focused");
},
_onKeydown: function onKeydown($e) {
var keyName = specialKeyCodeMap[$e.which || $e.keyCode];
this._managePreventDefault(keyName, $e);
if (keyName && this._shouldTrigger(keyName, $e)) {
this.trigger(keyName + "Keyed", $e);
}
},
_onInput: function onInput() {
this._setQuery(this.getInputValue());
this.clearHintIfInvalid();
this._checkLanguageDirection();
},
_managePreventDefault: function managePreventDefault(keyName, $e) {
var preventDefault;
switch (keyName) {
case "up":
case "down":
preventDefault = !withModifier($e);
break;
default:
preventDefault = false;
}
preventDefault && $e.preventDefault();
},
_shouldTrigger: function shouldTrigger(keyName, $e) {
var trigger;
switch (keyName) {
case "tab":
trigger = !withModifier($e);
break;
default:
trigger = true;
}
return trigger;
},
_checkLanguageDirection: function checkLanguageDirection() {
var dir = (this.$input.css("direction") || "ltr").toLowerCase();
if (this.dir !== dir) {
this.dir = dir;
this.$hint.attr("dir", dir);
this.trigger("langDirChanged", dir);
}
},
_setQuery: function setQuery(val, silent) {
var areEquivalent, hasDifferentWhitespace;
areEquivalent = areQueriesEquivalent(val, this.query);
hasDifferentWhitespace = areEquivalent ? this.query.length !== val.length : false;
this.query = val;
if (!silent && !areEquivalent) {
this.trigger("queryChanged", this.query);
} else if (!silent && hasDifferentWhitespace) {
this.trigger("whitespaceChanged", this.query);
}
},
_updateDescendent: function updateDescendent(event, id) {
this.$input.attr("aria-activedescendant", id);
},
bind: function() {
var that = this, onBlur, onFocus, onKeydown, onInput;
onBlur = _.bind(this._onBlur, this);
onFocus = _.bind(this._onFocus, this);
onKeydown = _.bind(this._onKeydown, this);
onInput = _.bind(this._onInput, this);
this.$input.on("blur.tt", onBlur).on("focus.tt", onFocus).on("keydown.tt", onKeydown);
if (!_.isMsie() || _.isMsie() > 9) {
this.$input.on("input.tt", onInput);
} else {
this.$input.on("keydown.tt keypress.tt cut.tt paste.tt", function($e) {
if (specialKeyCodeMap[$e.which || $e.keyCode]) {
return;
}
_.defer(_.bind(that._onInput, that, $e));
});
}
return this;
},
focus: function focus() {
this.$input.focus();
},
blur: function blur() {
this.$input.blur();
},
getLangDir: function getLangDir() {
return this.dir;
},
getQuery: function getQuery() {
return this.query || "";
},
setQuery: function setQuery(val, silent) {
this.setInputValue(val);
this._setQuery(val, silent);
},
hasQueryChangedSinceLastFocus: function hasQueryChangedSinceLastFocus() {
return this.query !== this.queryWhenFocused;
},
getInputValue: function getInputValue() {
return this.$input.val();
},
setInputValue: function setInputValue(value) {
this.$input.val(value);
this.clearHintIfInvalid();
this._checkLanguageDirection();
},
resetInputValue: function resetInputValue() {
this.setInputValue(this.query);
},
getHint: function getHint() {
return this.$hint.val();
},
setHint: function setHint(value) {
this.$hint.val(value);
},
clearHint: function clearHint() {
this.setHint("");
},
clearHintIfInvalid: function clearHintIfInvalid() {
var val, hint, valIsPrefixOfHint, isValid;
val = this.getInputValue();
hint = this.getHint();
valIsPrefixOfHint = val !== hint && hint.indexOf(val) === 0;
isValid = val !== "" && valIsPrefixOfHint && !this.hasOverflow();
!isValid && this.clearHint();
},
hasFocus: function hasFocus() {
return this.$input.is(":focus");
},
hasOverflow: function hasOverflow() {
var constraint = this.$input.width() - 2;
this.$overflowHelper.text(this.getInputValue());
return this.$overflowHelper.width() >= constraint;
},
isCursorAtEnd: function() {
var valueLength, selectionStart, range;
valueLength = this.$input.val().length;
selectionStart = this.$input[0].selectionStart;
if (_.isNumber(selectionStart)) {
return selectionStart === valueLength;
} else if (document.selection) {
range = document.selection.createRange();
range.moveStart("character", -valueLength);
return valueLength === range.text.length;
}
return true;
},
destroy: function destroy() {
this.$hint.off(".tt");
this.$input.off(".tt");
this.$overflowHelper.remove();
this.$hint = this.$input = this.$overflowHelper = $("<div>");
}
});
return Input;
function buildOverflowHelper($input) {
return $('<pre aria-hidden="true"></pre>').css({
position: "absolute",
visibility: "hidden",
whiteSpace: "pre",
fontFamily: $input.css("font-family"),
fontSize: $input.css("font-size"),
fontStyle: $input.css("font-style"),
fontVariant: $input.css("font-variant"),
fontWeight: $input.css("font-weight"),
wordSpacing: $input.css("word-spacing"),
letterSpacing: $input.css("letter-spacing"),
textIndent: $input.css("text-indent"),
textRendering: $input.css("text-rendering"),
textTransform: $input.css("text-transform")
}).insertAfter($input);
}
function areQueriesEquivalent(a, b) {
return Input.normalizeQuery(a) === Input.normalizeQuery(b);
}
function withModifier($e) {
return $e.altKey || $e.ctrlKey || $e.metaKey || $e.shiftKey;
}
}();
var Dataset = function() {
"use strict";
var keys, nameGenerator;
keys = {
dataset: "tt-selectable-dataset",
val: "tt-selectable-display",
obj: "tt-selectable-object"
};
nameGenerator = _.getIdGenerator();
function Dataset(o, www) {
o = o || {};
o.templates = o.templates || {};
o.templates.notFound = o.templates.notFound || o.templates.empty;
if (!o.source) {
$.error("missing source");
}
if (!o.node) {
$.error("missing node");
}
if (o.name && !isValidName(o.name)) {
$.error("invalid dataset name: " + o.name);
}
www.mixin(this);
this.highlight = !!o.highlight;
this.name = _.toStr(o.name || nameGenerator());
this.limit = o.limit || 5;
this.displayFn = getDisplayFn(o.display || o.displayKey);
this.templates = getTemplates(o.templates, this.displayFn);
this.source = o.source.__ttAdapter ? o.source.__ttAdapter() : o.source;
this.async = _.isUndefined(o.async) ? this.source.length > 2 : !!o.async;
this._resetLastSuggestion();
this.$el = $(o.node).attr("role", "presentation").addClass(this.classes.dataset).addClass(this.classes.dataset + "-" + this.name);
}
Dataset.extractData = function extractData(el) {
var $el = $(el);
if ($el.data(keys.obj)) {
return {
dataset: $el.data(keys.dataset) || "",
val: $el.data(keys.val) || "",
obj: $el.data(keys.obj) || null
};
}
return null;
};
_.mixin(Dataset.prototype, EventEmitter, {
_overwrite: function overwrite(query, suggestions) {
suggestions = suggestions || [];
if (suggestions.length) {
this._renderSuggestions(query, suggestions);
} else if (this.async && this.templates.pending) {
this._renderPending(query);
} else if (!this.async && this.templates.notFound) {
this._renderNotFound(query);
} else {
this._empty();
}
this.trigger("rendered", suggestions, false, this.name);
},
_append: function append(query, suggestions) {
suggestions = suggestions || [];
if (suggestions.length && this.$lastSuggestion.length) {
this._appendSuggestions(query, suggestions);
} else if (suggestions.length) {
this._renderSuggestions(query, suggestions);
} else if (!this.$lastSuggestion.length && this.templates.notFound) {
this._renderNotFound(query);
}
this.trigger("rendered", suggestions, true, this.name);
},
_renderSuggestions: function renderSuggestions(query, suggestions) {
var $fragment;
$fragment = this._getSuggestionsFragment(query, suggestions);
this.$lastSuggestion = $fragment.children().last();
this.$el.html($fragment).prepend(this._getHeader(query, suggestions)).append(this._getFooter(query, suggestions));
},
_appendSuggestions: function appendSuggestions(query, suggestions) {
var $fragment, $lastSuggestion;
$fragment = this._getSuggestionsFragment(query, suggestions);
$lastSuggestion = $fragment.children().last();
this.$lastSuggestion.after($fragment);
this.$lastSuggestion = $lastSuggestion;
},
_renderPending: function renderPending(query) {
var template = this.templates.pending;
this._resetLastSuggestion();
template && this.$el.html(template({
query: query,
dataset: this.name
}));
},
_renderNotFound: function renderNotFound(query) {
var template = this.templates.notFound;
this._resetLastSuggestion();
template && this.$el.html(template({
query: query,
dataset: this.name
}));
},
_empty: function empty() {
this.$el.empty();
this._resetLastSuggestion();
},
_getSuggestionsFragment: function getSuggestionsFragment(query, suggestions) {
var that = this, fragment;
fragment = document.createDocumentFragment();
_.each(suggestions, function getSuggestionNode(suggestion) {
var $el, context;
context = that._injectQuery(query, suggestion);
$el = $(that.templates.suggestion(context)).data(keys.dataset, that.name).data(keys.obj, suggestion).data(keys.val, that.displayFn(suggestion)).addClass(that.classes.suggestion + " " + that.classes.selectable);
fragment.appendChild($el[0]);
});
this.highlight && highlight({
className: this.classes.highlight,
node: fragment,
pattern: query
});
return $(fragment);
},
_getFooter: function getFooter(query, suggestions) {
return this.templates.footer ? this.templates.footer({
query: query,
suggestions: suggestions,
dataset: this.name
}) : null;
},
_getHeader: function getHeader(query, suggestions) {
return this.templates.header ? this.templates.header({
query: query,
suggestions: suggestions,
dataset: this.name
}) : null;
},
_resetLastSuggestion: function resetLastSuggestion() {
this.$lastSuggestion = $();
},
_injectQuery: function injectQuery(query, obj) {
return _.isObject(obj) ? _.mixin({
_query: query
}, obj) : obj;
},
update: function update(query) {
var that = this, canceled = false, syncCalled = false, rendered = 0;
this.cancel();
this.cancel = function cancel() {
canceled = true;
that.cancel = $.noop;
that.async && that.trigger("asyncCanceled", query, that.name);
};
this.source(query, sync, async);
!syncCalled && sync([]);
function sync(suggestions) {
if (syncCalled) {
return;
}
syncCalled = true;
suggestions = (suggestions || []).slice(0, that.limit);
rendered = suggestions.length;
that._overwrite(query, suggestions);
if (rendered < that.limit && that.async) {
that.trigger("asyncRequested", query, that.name);
}
}
function async(suggestions) {
suggestions = suggestions || [];
if (!canceled && rendered < that.limit) {
that.cancel = $.noop;
var idx = Math.abs(rendered - that.limit);
rendered += idx;
that._append(query, suggestions.slice(0, idx));
that.async && that.trigger("asyncReceived", query, that.name);
}
}
},
cancel: $.noop,
clear: function clear() {
this._empty();
this.cancel();
this.trigger("cleared");
},
isEmpty: function isEmpty() {
return this.$el.is(":empty");
},
destroy: function destroy() {
this.$el = $("<div>");
}
});
return Dataset;
function getDisplayFn(display) {
display = display || _.stringify;
return _.isFunction(display) ? display : displayFn;
function displayFn(obj) {
return obj[display];
}
}
function getTemplates(templates, displayFn) {
return {
notFound: templates.notFound && _.templatify(templates.notFound),
pending: templates.pending && _.templatify(templates.pending),
header: templates.header && _.templatify(templates.header),
footer: templates.footer && _.templatify(templates.footer),
suggestion: templates.suggestion || suggestionTemplate
};
function suggestionTemplate(context) {
return $('<div role="option">').attr("id", _.guid()).text(displayFn(context));
}
}
function isValidName(str) {
return /^[_a-zA-Z0-9-]+$/.test(str);
}
}();
var Menu = function() {
"use strict";
function Menu(o, www) {
var that = this;
o = o || {};
if (!o.node) {
$.error("node is required");
}
www.mixin(this);
this.$node = $(o.node);
this.query = null;
this.datasets = _.map(o.datasets, initializeDataset);
function initializeDataset(oDataset) {
var node = that.$node.find(oDataset.node).first();
oDataset.node = node.length ? node : $("<div>").appendTo(that.$node);
return new Dataset(oDataset, www);
}
}
_.mixin(Menu.prototype, EventEmitter, {
_onSelectableClick: function onSelectableClick($e) {
this.trigger("selectableClicked", $($e.currentTarget));
},
_onRendered: function onRendered(type, dataset, suggestions, async) {
this.$node.toggleClass(this.classes.empty, this._allDatasetsEmpty());
this.trigger("datasetRendered", dataset, suggestions, async);
},
_onCleared: function onCleared() {
this.$node.toggleClass(this.classes.empty, this._allDatasetsEmpty());
this.trigger("datasetCleared");
},
_propagate: function propagate() {
this.trigger.apply(this, arguments);
},
_allDatasetsEmpty: function allDatasetsEmpty() {
return _.every(this.datasets, _.bind(function isDatasetEmpty(dataset) {
var isEmpty = dataset.isEmpty();
this.$node.attr("aria-expanded", !isEmpty);
return isEmpty;
}, this));
},
_getSelectables: function getSelectables() {
return this.$node.find(this.selectors.selectable);
},
_removeCursor: function _removeCursor() {
var $selectable = this.getActiveSelectable();
$selectable && $selectable.removeClass(this.classes.cursor);
},
_ensureVisible: function ensureVisible($el) {
var elTop, elBottom, nodeScrollTop, nodeHeight;
elTop = $el.position().top;
elBottom = elTop + $el.outerHeight(true);
nodeScrollTop = this.$node.scrollTop();
nodeHeight = this.$node.height() + parseInt(this.$node.css("paddingTop"), 10) + parseInt(this.$node.css("paddingBottom"), 10);
if (elTop < 0) {
this.$node.scrollTop(nodeScrollTop + elTop);
} else if (nodeHeight < elBottom) {
this.$node.scrollTop(nodeScrollTop + (elBottom - nodeHeight));
}
},
bind: function() {
var that = this, onSelectableClick;
onSelectableClick = _.bind(this._onSelectableClick, this);
this.$node.on("click.tt", this.selectors.selectable, onSelectableClick);
this.$node.on("mouseover", this.selectors.selectable, function() {
that.setCursor($(this));
});
this.$node.on("mouseleave", function() {
that._removeCursor();
});
_.each(this.datasets, function(dataset) {
dataset.onSync("asyncRequested", that._propagate, that).onSync("asyncCanceled", that._propagate, that).onSync("asyncReceived", that._propagate, that).onSync("rendered", that._onRendered, that).onSync("cleared", that._onCleared, that);
});
return this;
},
isOpen: function isOpen() {
return this.$node.hasClass(this.classes.open);
},
open: function open() {
this.$node.scrollTop(0);
this.$node.addClass(this.classes.open);
},
close: function close() {
this.$node.attr("aria-expanded", false);
this.$node.removeClass(this.classes.open);
this._removeCursor();
},
setLanguageDirection: function setLanguageDirection(dir) {
this.$node.attr("dir", dir);
},
selectableRelativeToCursor: function selectableRelativeToCursor(delta) {
var $selectables, $oldCursor, oldIndex, newIndex;
$oldCursor = this.getActiveSelectable();
$selectables = this._getSelectables();
oldIndex = $oldCursor ? $selectables.index($oldCursor) : -1;
newIndex = oldIndex + delta;
newIndex = (newIndex + 1) % ($selectables.length + 1) - 1;
newIndex = newIndex < -1 ? $selectables.length - 1 : newIndex;
return newIndex === -1 ? null : $selectables.eq(newIndex);
},
setCursor: function setCursor($selectable) {
this._removeCursor();
if ($selectable = $selectable && $selectable.first()) {
$selectable.addClass(this.classes.cursor);
this._ensureVisible($selectable);
}
},
getSelectableData: function getSelectableData($el) {
return $el && $el.length ? Dataset.extractData($el) : null;
},
getActiveSelectable: function getActiveSelectable() {
var $selectable = this._getSelectables().filter(this.selectors.cursor).first();
return $selectable.length ? $selectable : null;
},
getTopSelectable: function getTopSelectable() {
var $selectable = this._getSelectables().first();
return $selectable.length ? $selectable : null;
},
update: function update(query) {
var isValidUpdate = query !== this.query;
if (isValidUpdate) {
this.query = query;
_.each(this.datasets, updateDataset);
}
return isValidUpdate;
function updateDataset(dataset) {
dataset.update(query);
}
},
empty: function empty() {
_.each(this.datasets, clearDataset);
this.query = null;
this.$node.addClass(this.classes.empty);
function clearDataset(dataset) {
dataset.clear();
}
},
destroy: function destroy() {
this.$node.off(".tt");
this.$node = $("<div>");
_.each(this.datasets, destroyDataset);
function destroyDataset(dataset) {
dataset.destroy();
}
}
});
return Menu;
}();
var Status = function() {
"use strict";
function Status(options) {
this.$el = $("<span></span>", {
role: "status",
"aria-live": "polite"
}).css({
position: "absolute",
padding: "0",
border: "0",
height: "1px",
width: "1px",
"margin-bottom": "-1px",
"margin-right": "-1px",
overflow: "hidden",
clip: "rect(0 0 0 0)",
"white-space": "nowrap"
});
options.$input.after(this.$el);
_.each(options.menu.datasets, _.bind(function(dataset) {
if (dataset.onSync) {
dataset.onSync("rendered", _.bind(this.update, this));
dataset.onSync("cleared", _.bind(this.cleared, this));
}
}, this));
}
_.mixin(Status.prototype, {
update: function update(event, suggestions) {
var length = suggestions.length;
var words;
if (length === 1) {
words = {
result: "result",
is: "is"
};
} else {
words = {
result: "results",
is: "are"
};
}
this.$el.text(length + " " + words.result + " " + words.is + " available, use up and down arrow keys to navigate.");
},
cleared: function() {
this.$el.text("");
}
});
return Status;
}();
var DefaultMenu = function() {
"use strict";
var s = Menu.prototype;
function DefaultMenu() {
Menu.apply(this, [].slice.call(arguments, 0));
}
_.mixin(DefaultMenu.prototype, Menu.prototype, {
open: function open() {
!this._allDatasetsEmpty() && this._show();
return s.open.apply(this, [].slice.call(arguments, 0));
},
close: function close() {
this._hide();
return s.close.apply(this, [].slice.call(arguments, 0));
},
_onRendered: function onRendered() {
if (this._allDatasetsEmpty()) {
this._hide();
} else {
this.isOpen() && this._show();
}
return s._onRendered.apply(this, [].slice.call(arguments, 0));
},
_onCleared: function onCleared() {
if (this._allDatasetsEmpty()) {
this._hide();
} else {
this.isOpen() && this._show();
}
return s._onCleared.apply(this, [].slice.call(arguments, 0));
},
setLanguageDirection: function setLanguageDirection(dir) {
this.$node.css(dir === "ltr" ? this.css.ltr : this.css.rtl);
return s.setLanguageDirection.apply(this, [].slice.call(arguments, 0));
},
_hide: function hide() {
this.$node.hide();
},
_show: function show() {
this.$node.css("display", "block");
}
});
return DefaultMenu;
}();
var Typeahead = function() {
"use strict";
function Typeahead(o, www) {
var onFocused, onBlurred, onEnterKeyed, onTabKeyed, onEscKeyed, onUpKeyed, onDownKeyed, onLeftKeyed, onRightKeyed, onQueryChanged, onWhitespaceChanged;
o = o || {};
if (!o.input) {
$.error("missing input");
}
if (!o.menu) {
$.error("missing menu");
}
if (!o.eventBus) {
$.error("missing event bus");
}
www.mixin(this);
this.eventBus = o.eventBus;
this.minLength = _.isNumber(o.minLength) ? o.minLength : 1;
this.input = o.input;
this.menu = o.menu;
this.enabled = true;
this.autoselect = !!o.autoselect;
this.active = false;
this.input.hasFocus() && this.activate();
this.dir = this.input.getLangDir();
this._hacks();
this.menu.bind().onSync("selectableClicked", this._onSelectableClicked, this).onSync("asyncRequested", this._onAsyncRequested, this).onSync("asyncCanceled", this._onAsyncCanceled, this).onSync("asyncReceived", this._onAsyncReceived, this).onSync("datasetRendered", this._onDatasetRendered, this).onSync("datasetCleared", this._onDatasetCleared, this);
onFocused = c(this, "activate", "open", "_onFocused");
onBlurred = c(this, "deactivate", "_onBlurred");
onEnterKeyed = c(this, "isActive", "isOpen", "_onEnterKeyed");
onTabKeyed = c(this, "isActive", "isOpen", "_onTabKeyed");
onEscKeyed = c(this, "isActive", "_onEscKeyed");
onUpKeyed = c(this, "isActive", "open", "_onUpKeyed");
onDownKeyed = c(this, "isActive", "open", "_onDownKeyed");
onLeftKeyed = c(this, "isActive", "isOpen", "_onLeftKeyed");
onRightKeyed = c(this, "isActive", "isOpen", "_onRightKeyed");
onQueryChanged = c(this, "_openIfActive", "_onQueryChanged");
onWhitespaceChanged = c(this, "_openIfActive", "_onWhitespaceChanged");
this.input.bind().onSync("focused", onFocused, this).onSync("blurred", onBlurred, this).onSync("enterKeyed", onEnterKeyed, this).onSync("tabKeyed", onTabKeyed, this).onSync("escKeyed", onEscKeyed, this).onSync("upKeyed", onUpKeyed, this).onSync("downKeyed", onDownKeyed, this).onSync("leftKeyed", onLeftKeyed, this).onSync("rightKeyed", onRightKeyed, this).onSync("queryChanged", onQueryChanged, this).onSync("whitespaceChanged", onWhitespaceChanged, this).onSync("langDirChanged", this._onLangDirChanged, this);
}
_.mixin(Typeahead.prototype, {
_hacks: function hacks() {
var $input, $menu;
$input = this.input.$input || $("<div>");
$menu = this.menu.$node || $("<div>");
$input.on("blur.tt", function($e) {
var active, isActive, hasActive;
active = document.activeElement;
isActive = $menu.is(active);
hasActive = $menu.has(active).length > 0;
if (_.isMsie() && (isActive || hasActive)) {
$e.preventDefault();
$e.stopImmediatePropagation();
_.defer(function() {
$input.focus();