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Commit 03ec9290 authored by Sindre Sorhus's avatar Sindre Sorhus
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Knockoutjs: Move Crossroads to the assets folder

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architecture-examples/knockoutjs/index.html
View file @ 03ec9290
......@@ -56,13 +56,10 @@
</footer>
<script src="../../assets/base.js"></script>
<script src="js/lib/knockout-2.0.0.js"></script>
<!--Crossroad.js Begin -->
<script src="js/lib/signals.js"></script>
<script src="js/lib/crossroads.js"></script>
<script src="js/lib/route.js"></script>
<script src="js/lib/pattern_lexer.js"></script>
<script src="js/lib/intro.js"></script>
<!--Crossroad.js End -->
<!--Crossroad.js -->
<script src="../../assets/signals.min.js"></script>
<script src="../../assets/crossroads.min.js"></script>
<!-- / -->
<script src="js/app.js"></script>
</body>
</html>
\ No newline at end of file
architecture-examples/knockoutjs/js/lib/crossroads.js deleted 100644 → 0
View file @ 1d831397
// Crossroads --------
//====================
/**
* @constructor
*/
function Crossroads() {
this._routes = [];
this._prevRoutes = [];
this.bypassed = new signals.Signal();
this.routed = new signals.Signal();
}
Crossroads.prototype = {
greedy : false,
greedyEnabled : true,
normalizeFn : null,
create : function () {
return new Crossroads();
},
shouldTypecast : false,
addRoute : function (pattern, callback, priority) {
var route = new Route(pattern, callback, priority, this);
this._sortedInsert(route);
return route;
},
removeRoute : function (route) {
var i = arrayIndexOf(this._routes, route);
if (i !== -1) {
this._routes.splice(i, 1);
}
route._destroy();
},
removeAllRoutes : function () {
var n = this.getNumRoutes();
while (n--) {
this._routes[n]._destroy();
}
this._routes.length = 0;
},
parse : function (request, defaultArgs) {
request = request || '';
defaultArgs = defaultArgs || [];
var routes = this._getMatchedRoutes(request),
i = 0,
n = routes.length,
cur;
if (n) {
this._notifyPrevRoutes(routes, request);
this._prevRoutes = routes;
//shold be incremental loop, execute routes in order
while (i < n) {
cur = routes[i];
cur.route.matched.dispatch.apply(cur.route.matched, defaultArgs.concat(cur.params));
cur.isFirst = !i;
this.routed.dispatch.apply(this.routed, defaultArgs.concat([request, cur]));
i += 1;
}
} else {
this.bypassed.dispatch.apply(this.bypassed, defaultArgs.concat([request]));
}
},
_notifyPrevRoutes : function(matchedRoutes, request) {
var i = 0, prev;
while (prev = this._prevRoutes[i++]) {
//check if switched exist since route may be disposed
if(prev.route.switched && this._didSwitch(prev.route, matchedRoutes)) {
prev.route.switched.dispatch(request);
}
}
},
_didSwitch : function (route, matchedRoutes){
var matched,
i = 0;
while (matched = matchedRoutes[i++]) {
// only dispatch switched if it is going to a different route
if (matched.route === route) {
return false;
}
}
return true;
},
getNumRoutes : function () {
return this._routes.length;
},
_sortedInsert : function (route) {
//simplified insertion sort
var routes = this._routes,
n = routes.length;
do { --n; } while (routes[n] && route._priority <= routes[n]._priority);
routes.splice(n+1, 0, route);
},
_getMatchedRoutes : function (request) {
var res = [],
routes = this._routes,
n = routes.length,
route;
//should be decrement loop since higher priorities are added at the end of array
while (route = routes[--n]) {
if ((!res.length || this.greedy || route.greedy) && route.match(request)) {
res.push({
route : route,
params : route._getParamsArray(request)
});
}
if (!this.greedyEnabled && res.length) {
break;
}
}
return res;
},
toString : function () {
return '[crossroads numRoutes:'+ this.getNumRoutes() +']';
}
};
//"static" instance
crossroads = new Crossroads();
crossroads.VERSION = '::VERSION_NUMBER::';
crossroads.NORM_AS_ARRAY = function (req, vals) {
return [vals.vals_];
};
crossroads.NORM_AS_OBJECT = function (req, vals) {
return [vals];
};
architecture-examples/knockoutjs/js/lib/intro.js deleted 100644 → 0
View file @ 1d831397
var crossroads,
UNDEF;
// Helpers -----------
//====================
function arrayIndexOf(arr, val) {
if (arr.indexOf) {
return arr.indexOf(val);
} else {
//Array.indexOf doesn't work on IE 6-7
var n = arr.length;
while (n--) {
if (arr[n] === val) {
return n;
}
}
return -1;
}
}
function isKind(val, kind) {
return '[object '+ kind +']' === Object.prototype.toString.call(val);
}
function isRegExp(val) {
return isKind(val, 'RegExp');
}
function isArray(val) {
return isKind(val, 'Array');
}
function isFunction(val) {
return typeof val === 'function';
}
//borrowed from AMD-utils
function typecastValue(val) {
var r;
if (val === null || val === 'null') {
r = null;
} else if (val === 'true') {
r = true;
} else if (val === 'false') {
r = false;
} else if (val === UNDEF || val === 'undefined') {
r = UNDEF;
} else if (val === '' || isNaN(val)) {
//isNaN('') returns false
r = val;
} else {
//parseFloat(null || '') returns NaN
r = parseFloat(val);
}
return r;
}
function typecastArrayValues(values) {
var n = values.length,
result = [];
while (n--) {
result[n] = typecastValue(values[n]);
}
return result;
}
//borrowed from AMD-Utils
function decodeQueryString(str) {
var queryArr = (str || '').replace('?', '').split('&'),
n = queryArr.length,
obj = {},
item, val;
while (n--) {
item = queryArr[n].split('=');
val = typecastValue(item[1]);
obj[item[0]] = (typeof val === 'string')? decodeURIComponent(val) : val;
}
return obj;
}
architecture-examples/knockoutjs/js/lib/pattern_lexer.js deleted 100644 → 0
View file @ 1d831397
// Pattern Lexer ------
//=====================
crossroads.patternLexer = (function () {
var
//match chars that should be escaped on string regexp
ESCAPE_CHARS_REGEXP = /[\\.+*?\^$\[\](){}\/'#]/g,
//trailing slashes (begin/end of string)
LOOSE_SLASHES_REGEXP = /^\/|\/$/g,
LEGACY_SLASHES_REGEXP = /\/$/g,
//params - everything between `{ }` or `: :`
PARAMS_REGEXP = /(?:\{|:)([^}:]+)(?:\}|:)/g,
//used to save params during compile (avoid escaping things that
//shouldn't be escaped).
TOKENS = {
'OS' : {
//optional slashes
//slash between `::` or `}:` or `\w:` or `:{?` or `}{?` or `\w{?`
rgx : /([:}]|\w(?=\/))\/?(:|(?:\{\?))/g,
save : '$1{{id}}$2',
res : '\\/?'
},
'RS' : {
//required slashes
//used to insert slash between `:{` and `}{`
rgx : /([:}])\/?(\{)/g,
save : '$1{{id}}$2',
res : '\\/'
},
'RQ' : {
//required query string - everything in between `{? }`
rgx : /\{\?([^}]+)\}/g,
//everything from `?` till `#` or end of string
res : '\\?([^#]+)'
},
'OQ' : {
//optional query string - everything in between `:? :`
rgx : /:\?([^:]+):/g,
//everything from `?` till `#` or end of string
res : '(?:\\?([^#]*))?'
},
'OR' : {
//optional rest - everything in between `: *:`
rgx : /:([^:]+)\*:/g,
res : '(.*)?' // optional group to avoid passing empty string as captured
},
'RR' : {
//rest param - everything in between `{ *}`
rgx : /\{([^}]+)\*\}/g,
res : '(.+)'
},
// required/optional params should come after rest segments
'RP' : {
//required params - everything between `{ }`
rgx : /\{([^}]+)\}/g,
res : '([^\\/?]+)'
},
'OP' : {
//optional params - everything between `: :`
rgx : /:([^:]+):/g,
res : '([^\\/?]+)?\/?'
}
},
LOOSE_SLASH = 1,
STRICT_SLASH = 2,
LEGACY_SLASH = 3,
_slashMode = LOOSE_SLASH;
function precompileTokens(){
var key, cur;
for (key in TOKENS) {
if (TOKENS.hasOwnProperty(key)) {
cur = TOKENS[key];
cur.id = '__CR_'+ key +'__';
cur.save = ('save' in cur)? cur.save.replace('{{id}}', cur.id) : cur.id;
cur.rRestore = new RegExp(cur.id, 'g');
}
}
}
precompileTokens();
function captureVals(regex, pattern) {
var vals = [], match;
while (match = regex.exec(pattern)) {
vals.push(match[1]);
}
return vals;
}
function getParamIds(pattern) {
return captureVals(PARAMS_REGEXP, pattern);
}
function getOptionalParamsIds(pattern) {
return captureVals(TOKENS.OP.rgx, pattern);
}
function compilePattern(pattern) {
pattern = pattern || '';
if(pattern){
if (_slashMode === LOOSE_SLASH) {
pattern = pattern.replace(LOOSE_SLASHES_REGEXP, '');
}
else if (_slashMode === LEGACY_SLASH) {
pattern = pattern.replace(LEGACY_SLASHES_REGEXP, '');
}
//save tokens
pattern = replaceTokens(pattern, 'rgx', 'save');
//regexp escape
pattern = pattern.replace(ESCAPE_CHARS_REGEXP, '\\$&');
//restore tokens
pattern = replaceTokens(pattern, 'rRestore', 'res');
if (_slashMode === LOOSE_SLASH) {
pattern = '\\/?'+ pattern;
}
}
if (_slashMode !== STRICT_SLASH) {
//single slash is treated as empty and end slash is optional
pattern += '\\/?';
}
return new RegExp('^'+ pattern + '$');
}
function replaceTokens(pattern, regexpName, replaceName) {
var cur, key;
for (key in TOKENS) {
if (TOKENS.hasOwnProperty(key)) {
cur = TOKENS[key];
pattern = pattern.replace(cur[regexpName], cur[replaceName]);
}
}
return pattern;
}
function getParamValues(request, regexp, shouldTypecast) {
var vals = regexp.exec(request);
if (vals) {
vals.shift();
if (shouldTypecast) {
vals = typecastArrayValues(vals);
}
}
return vals;
}
function interpolate(pattern, replacements) {
if (typeof pattern !== 'string') {
throw new Error('Route pattern should be a string.');
}
var replaceFn = function(match, prop){
var val;
if (prop in replacements) {
val = replacements[prop];
if (match.indexOf('*') === -1 && val.indexOf('/') !== -1) {
throw new Error('Invalid value "'+ val +'" for segment "'+ match +'".');
}
}
else if (match.indexOf('{') !== -1) {
throw new Error('The segment '+ match +' is required.');
}
else {
val = '';
}
return val;
};
if (! TOKENS.OS.trail) {
TOKENS.OS.trail = new RegExp('(?:'+ TOKENS.OS.id +')+$');
}
return pattern
.replace(TOKENS.OS.rgx, TOKENS.OS.save)
.replace(PARAMS_REGEXP, replaceFn)
.replace(TOKENS.OS.trail, '') // remove trailing
.replace(TOKENS.OS.rRestore, '/'); // add slash between segments
}
//API
return {
strict : function(){
_slashMode = STRICT_SLASH;
},
loose : function(){
_slashMode = LOOSE_SLASH;
},
legacy : function(){
_slashMode = LEGACY_SLASH;
},
getParamIds : getParamIds,
getOptionalParamsIds : getOptionalParamsIds,
getParamValues : getParamValues,
compilePattern : compilePattern,
interpolate : interpolate
};
}());
architecture-examples/knockoutjs/js/lib/route.js deleted 100644 → 0
View file @ 1d831397
// Route --------------
//=====================
/**
* @constructor
*/
function Route(pattern, callback, priority, router) {
var isRegexPattern = isRegExp(pattern),
patternLexer = crossroads.patternLexer;
this._router = router;
this._pattern = pattern;
this._paramsIds = isRegexPattern? null : patternLexer.getParamIds(this._pattern);
this._optionalParamsIds = isRegexPattern? null : patternLexer.getOptionalParamsIds(this._pattern);
this._matchRegexp = isRegexPattern? pattern : patternLexer.compilePattern(pattern);
this.matched = new signals.Signal();
this.switched = new signals.Signal();
if (callback) {
this.matched.add(callback);
}
this._priority = priority || 0;
}
Route.prototype = {
greedy : false,
rules : void(0),
match : function (request) {
request = request || '';
return this._matchRegexp.test(request) && this._validateParams(request); //validate params even if regexp because of `request_` rule.
},
_validateParams : function (request) {
var rules = this.rules,
values = this._getParamsObject(request),
key;
for (key in rules) {
// normalize_ isn't a validation rule... (#39)
if(key !== 'normalize_' && rules.hasOwnProperty(key) && ! this._isValidParam(request, key, values)){
return false;
}
}
return true;
},
_isValidParam : function (request, prop, values) {
var validationRule = this.rules[prop],
val = values[prop],
isValid = false,
isQuery = (prop.indexOf('?') === 0);
if (val == null && this._optionalParamsIds && arrayIndexOf(this._optionalParamsIds, prop) !== -1) {
isValid = true;
}
else if (isRegExp(validationRule)) {
if (isQuery) {
val = values[prop +'_']; //use raw string
}
isValid = validationRule.test(val);
}
else if (isArray(validationRule)) {
if (isQuery) {
val = values[prop +'_']; //use raw string
}
isValid = arrayIndexOf(validationRule, val) !== -1;
}
else if (isFunction(validationRule)) {
isValid = validationRule(val, request, values);
}
return isValid; //fail silently if validationRule is from an unsupported type
},
_getParamsObject : function (request) {
var shouldTypecast = this._router.shouldTypecast,
values = crossroads.patternLexer.getParamValues(request, this._matchRegexp, shouldTypecast),
o = {},
n = values.length,
param, val;
while (n--) {
val = values[n];
if (this._paramsIds) {
param = this._paramsIds[n];
if (param.indexOf('?') === 0 && val) {
//make a copy of the original string so array and
//RegExp validation can be applied properly
o[param +'_'] = val;
//update vals_ array as well since it will be used
//during dispatch
val = decodeQueryString(val);
values[n] = val;
}
o[param] = val;
}
//alias to paths and for RegExp pattern
o[n] = val;
}
o.request_ = shouldTypecast? typecastValue(request) : request;
o.vals_ = values;
return o;
},
_getParamsArray : function (request) {
var norm = this.rules? this.rules.normalize_ : null,
params;
norm = norm || this._router.normalizeFn; // default normalize
if (norm && isFunction(norm)) {
params = norm(request, this._getParamsObject(request));
} else {
params = this._getParamsObject(request).vals_;
}
return params;
},
interpolate : function(replacements) {
var str = crossroads.patternLexer.interpolate(this._pattern, replacements);
if (! this._validateParams(str) ) {
throw new Error('Generated string doesn\'t validate against `Route.rules`.');
}
return str;
},
dispose : function () {
this._router.removeRoute(this);
},
_destroy : function () {
this.matched.dispose();
this.switched.dispose();
this.matched = this.switched = this._pattern = this._matchRegexp = null;
},
toString : function () {
return '[Route pattern:"'+ this._pattern +'", numListeners:'+ this.matched.getNumListeners() +']';
}
};
architecture-examples/knockoutjs/js/lib/signals.js deleted 100644 → 0
View file @ 1d831397
This diff is collapsed.
assets/crossroads.min.js 0 → 100755
View file @ 03ec9290
/** @license
* crossroads <http://millermedeiros.github.com/crossroads.js/>
* License: MIT
* Author: Miller Medeiros
* Version: 0.9.0 (2012/5/28 23:9)
*/
(function(a){a(["signals"],function(a){function d(a,b){if(a.indexOf)return a.indexOf(b);var c=a.length;while(c--)if(a[c]===b)return c;return-1}function e(a,b){return"[object "+b+"]"===Object.prototype.toString.call(a)}function f(a){return e(a,"RegExp")}function g(a){return e(a,"Array")}function h(a){return typeof a=="function"}function i(a){var b;return a===null||a==="null"?b=null:a==="true"?b=!0:a==="false"?b=!1:a===c||a==="undefined"?b=c:a===""||isNaN(a)?b=a:b=parseFloat(a),b}function j(a){var b=a.length,c=[];while(b--)c[b]=i(a[b]);return c}function k(a){var b=(a||"").replace("?","").split("&"),c=b.length,d={},e,f;while(c--)e=b[c].split("="),f=i(e[1]),d[e[0]]=typeof f=="string"?decodeURIComponent(f):f;return d}function l(){this._routes=[],this._prevRoutes=[],this.bypassed=new a.Signal,this.routed=new a.Signal}function m(c,d,e,g){var h=f(c),i=b.patternLexer;this._router=g,this._pattern=c,this._paramsIds=h?null:i.getParamIds(this._pattern),this._optionalParamsIds=h?null:i.getOptionalParamsIds(this._pattern),this._matchRegexp=h?c:i.compilePattern(c),this.matched=new a.Signal,this.switched=new a.Signal,d&&this.matched.add(d),this._priority=e||0}var b,c;return l.prototype={greedy:!1,greedyEnabled:!0,normalizeFn:null,create:function(){return new l},shouldTypecast:!1,addRoute:function(a,b,c){var d=new m(a,b,c,this);return this._sortedInsert(d),d},removeRoute:function(a){var b=d(this._routes,a);b!==-1&&this._routes.splice(b,1),a._destroy()},removeAllRoutes:function(){var a=this.getNumRoutes();while(a--)this._routes[a]._destroy();this._routes.length=0},parse:function(a,b){a=a||"",b=b||[];var c=this._getMatchedRoutes(a),d=0,e=c.length,f;if(e){this._notifyPrevRoutes(c,a),this._prevRoutes=c;while(d<e)f=c[d],f.route.matched.dispatch.apply(f.route.matched,b.concat(f.params)),f.isFirst=!d,this.routed.dispatch.apply(this.routed,b.concat([a,f])),d+=1}else this.bypassed.dispatch.apply(this.bypassed,b.concat([a]))},_notifyPrevRoutes:function(a,b){var c=0,d;while(d=this._prevRoutes[c++])d.route.switched&&this._didSwitch(d.route,a)&&d.route.switched.dispatch(b)},_didSwitch:function(a,b){var c,d=0;while(c=b[d++])if(c.route===a)return!1;return!0},getNumRoutes:function(){return this._routes.length},_sortedInsert:function(a){var b=this._routes,c=b.length;do--c;while(b[c]&&a._priority<=b[c]._priority);b.splice(c+1,0,a)},_getMatchedRoutes:function(a){var b=[],c=this._routes,d=c.length,e;while(e=c[--d]){(!b.length||this.greedy||e.greedy)&&e.match(a)&&b.push({route:e,params:e._getParamsArray(a)});if(!this.greedyEnabled&&b.length)break}return b},toString:function(){return"[crossroads numRoutes:"+this.getNumRoutes()+"]"}},b=new l,b.VERSION="0.9.0",b.NORM_AS_ARRAY=function(a,b){return[b.vals_]},b.NORM_AS_OBJECT=function(a,b){return[b]},m.prototype={greedy:!1,rules:void 0,match:function(a){return a=a||"",this._matchRegexp.test(a)&&this._validateParams(a)},_validateParams:function(a){var b=this.rules,c=this._getParamsObject(a),d;for(d in b)if(d!=="normalize_"&&b.hasOwnProperty(d)&&!this._isValidParam(a,d,c))return!1;return!0},_isValidParam:function(a,b,c){var e=this.rules[b],i=c[b],j=!1,k=b.indexOf("?")===0;return i==null&&this._optionalParamsIds&&d(this._optionalParamsIds,b)!==-1?j=!0:f(e)?(k&&(i=c[b+"_"]),j=e.test(i)):g(e)?(k&&(i=c[b+"_"]),j=d(e,i)!==-1):h(e)&&(j=e(i,a,c)),j},_getParamsObject:function(a){var c=this._router.shouldTypecast,d=b.patternLexer.getParamValues(a,this._matchRegexp,c),e={},f=d.length,g,h;while(f--)h=d[f],this._paramsIds&&(g=this._paramsIds[f],g.indexOf("?")===0&&h&&(e[g+"_"]=h,h=k(h),d[f]=h),e[g]=h),e[f]=h;return e.request_=c?i(a):a,e.vals_=d,e},_getParamsArray:function(a){var b=this.rules?this.rules.normalize_:null,c;return b=b||this._router.normalizeFn,b&&h(b)?c=b(a,this._getParamsObject(a)):c=this._getParamsObject(a).vals_,c},interpolate:function(a){var c=b.patternLexer.interpolate(this._pattern,a);if(!this._validateParams(c))throw new Error("Generated string doesn't validate against `Route.rules`.");return c},dispose:function(){this._router.removeRoute(this)},_destroy:function(){this.matched.dispose(),this.switched.dispose(),this.matched=this.switched=this._pattern=this._matchRegexp=null},toString:function(){return'[Route pattern:"'+this._pattern+'", numListeners:'+this.matched.getNumListeners()+"]"}},b.patternLexer=function(){function k(){var a,b;for(a in e)e.hasOwnProperty(a)&&(b=e[a],b.id="__CR_"+a+"__",b.save="save"in b?b.save.replace("{{id}}",b.id):b.id,b.rRestore=new RegExp(b.id,"g"))}function l(a,b){var c=[],d;while(d=a.exec(b))c.push(d[1]);return c}function m(a){return l(d,a)}function n(a){return l(e.OP.rgx,a)}function o(d){return d=d||"",d&&(i===f?d=d.replace(b,""):i===h&&(d=d.replace(c,"")),d=p(d,"rgx","save"),d=d.replace(a,"\\$&"),d=p(d,"rRestore","res"),i===f&&(d="\\/?"+d)),i!==g&&(d+="\\/?"),new RegExp("^"+d+"$")}function p(a,b,c){var d,f;for(f in e)e.hasOwnProperty(f)&&(d=e[f],a=a.replace(d[b],d[c]));return a}function q(a,b,c){var d=b.exec(a);return d&&(d.shift(),c&&(d=j(d))),d}function r(a,b){if(typeof a!="string")throw new Error("Route pattern should be a string.");var c=function(a,c){var d;if(c in b){d=b[c];if(a.indexOf("*")===-1&&d.indexOf("/")!==-1)throw new Error('Invalid value "'+d+'" for segment "'+a+'".')}else{if(a.indexOf("{")!==-1)throw new Error("The segment "+a+" is required.");d=""}return d};return e.OS.trail||(e.OS.trail=new RegExp("(?:"+e.OS.id+")+$")),a.replace(e.OS.rgx,e.OS.save).replace(d,c).replace(e.OS.trail,"").replace(e.OS.rRestore,"/")}var a=/[\\.+*?\^$\[\](){}\/'#]/g,b=/^\/|\/$/g,c=/\/$/g,d=/(?:\{|:)([^}:]+)(?:\}|:)/g,e={OS:{rgx:/([:}]|\w(?=\/))\/?(:|(?:\{\?))/g,save:"$1{{id}}$2",res:"\\/?"},RS:{rgx:/([:}])\/?(\{)/g,save:"$1{{id}}$2",res:"\\/"},RQ:{rgx:/\{\?([^}]+)\}/g,res:"\\?([^#]+)"},OQ:{rgx:/:\?([^:]+):/g,res:"(?:\\?([^#]*))?"},OR:{rgx:/:([^:]+)\*:/g,res:"(.*)?"},RR:{rgx:/\{([^}]+)\*\}/g,res:"(.+)"},RP:{rgx:/\{([^}]+)\}/g,res:"([^\\/?]+)"},OP:{rgx:/:([^:]+):/g,res:"([^\\/?]+)?/?"}},f=1,g=2,h=3,i=f;return k(),{strict:function(){i=g},loose:function(){i=f},legacy:function(){i=h},getParamIds:m,getOptionalParamsIds:n,getParamValues:q,compilePattern:o,interpolate:r}}(),b})})(typeof define=="function"&&define.amd?define:function(a,b){typeof module!="undefined"&&module.exports?module.exports=b(require(a[0])):window.crossroads=b(window[a[0]])})
\ No newline at end of file
assets/signals.min.js 0 → 100755
View file @ 03ec9290
/*
JS Signals <http://millermedeiros.github.com/js-signals/>
Released under the MIT license
Author: Miller Medeiros
Version: 0.7.4 - Build: 252 (2012/02/24 10:30 PM)
*/
(function(h){function g(a,b,c,d,e){this._listener=b;this._isOnce=c;this.context=d;this._signal=a;this._priority=e||0}function f(a,b){if(typeof a!=="function")throw Error("listener is a required param of {fn}() and should be a Function.".replace("{fn}",b));}var e={VERSION:"0.7.4"};g.prototype={active:!0,params:null,execute:function(a){var b;this.active&&this._listener&&(a=this.params?this.params.concat(a):a,b=this._listener.apply(this.context,a),this._isOnce&&this.detach());return b},detach:function(){return this.isBound()?
this._signal.remove(this._listener,this.context):null},isBound:function(){return!!this._signal&&!!this._listener},getListener:function(){return this._listener},_destroy:function(){delete this._signal;delete this._listener;delete this.context},isOnce:function(){return this._isOnce},toString:function(){return"[SignalBinding isOnce:"+this._isOnce+", isBound:"+this.isBound()+", active:"+this.active+"]"}};e.Signal=function(){this._bindings=[];this._prevParams=null};e.Signal.prototype={memorize:!1,_shouldPropagate:!0,
active:!0,_registerListener:function(a,b,c,d){var e=this._indexOfListener(a,c);if(e!==-1){if(a=this._bindings[e],a.isOnce()!==b)throw Error("You cannot add"+(b?"":"Once")+"() then add"+(!b?"":"Once")+"() the same listener without removing the relationship first.");}else a=new g(this,a,b,c,d),this._addBinding(a);this.memorize&&this._prevParams&&a.execute(this._prevParams);return a},_addBinding:function(a){var b=this._bindings.length;do--b;while(this._bindings[b]&&a._priority<=this._bindings[b]._priority);
this._bindings.splice(b+1,0,a)},_indexOfListener:function(a,b){for(var c=this._bindings.length,d;c--;)if(d=this._bindings[c],d._listener===a&&d.context===b)return c;return-1},has:function(a,b){return this._indexOfListener(a,b)!==-1},add:function(a,b,c){f(a,"add");return this._registerListener(a,!1,b,c)},addOnce:function(a,b,c){f(a,"addOnce");return this._registerListener(a,!0,b,c)},remove:function(a,b){f(a,"remove");var c=this._indexOfListener(a,b);c!==-1&&(this._bindings[c]._destroy(),this._bindings.splice(c,
1));return a},removeAll:function(){for(var a=this._bindings.length;a--;)this._bindings[a]._destroy();this._bindings.length=0},getNumListeners:function(){return this._bindings.length},halt:function(){this._shouldPropagate=!1},dispatch:function(a){if(this.active){var b=Array.prototype.slice.call(arguments),c=this._bindings.length,d;if(this.memorize)this._prevParams=b;if(c){d=this._bindings.slice();this._shouldPropagate=!0;do c--;while(d[c]&&this._shouldPropagate&&d[c].execute(b)!==!1)}}},forget:function(){this._prevParams=
null},dispose:function(){this.removeAll();delete this._bindings;delete this._prevParams},toString:function(){return"[Signal active:"+this.active+" numListeners:"+this.getNumListeners()+"]"}};typeof define==="function"&&define.amd?define(e):typeof module!=="undefined"&&module.exports?module.exports=e:h.signals=e})(this);
\ No newline at end of file
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