can
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MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.
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JavaScript
/*!
* CanJS - 2.3.34
* http://canjs.com/
* Copyright (c) 2018 Bitovi
* Mon, 30 Apr 2018 20:56:51 GMT
* Licensed MIT
*/
/*[global-shim-start]*/
(function (exports, global){
var origDefine = global.define;
var get = function(name){
var parts = name.split("."),
cur = global,
i;
for(i = 0 ; i < parts.length; i++){
if(!cur) {
break;
}
cur = cur[parts[i]];
}
return cur;
};
var modules = (global.define && global.define.modules) ||
(global._define && global._define.modules) || {};
var ourDefine = global.define = function(moduleName, deps, callback){
var module;
if(typeof deps === "function") {
callback = deps;
deps = [];
}
var args = [],
i;
for(i =0; i < deps.length; i++) {
args.push( exports[deps[i]] ? get(exports[deps[i]]) : ( modules[deps[i]] || get(deps[i]) ) );
}
// CJS has no dependencies but 3 callback arguments
if(!deps.length && callback.length) {
module = { exports: {} };
var require = function(name) {
return exports[name] ? get(exports[name]) : modules[name];
};
args.push(require, module.exports, module);
}
// Babel uses the exports and module object.
else if(!args[0] && deps[0] === "exports") {
module = { exports: {} };
args[0] = module.exports;
if(deps[1] === "module") {
args[1] = module;
}
} else if(!args[0] && deps[0] === "module") {
args[0] = { id: moduleName };
}
global.define = origDefine;
var result = callback ? callback.apply(null, args) : undefined;
global.define = ourDefine;
// Favor CJS module.exports over the return value
modules[moduleName] = module && module.exports ? module.exports : result;
};
global.define.orig = origDefine;
global.define.modules = modules;
global.define.amd = true;
ourDefine("@loader", [], function(){
// shim for @@global-helpers
var noop = function(){};
return {
get: function(){
return { prepareGlobal: noop, retrieveGlobal: noop };
},
global: global,
__exec: function(__load){
eval("(function() { " + __load.source + " \n }).call(global);");
}
};
});
})({},window)
/*can@2.3.34#util/object/object*/
define('can/util/object/object', ['can/util/util'], function (can) {
var isArray = can.isArray;
can.Object = {};
var same = can.Object.same = function (a, b, compares, aParent, bParent, deep) {
var aType = typeof a, aArray = isArray(a), comparesType = typeof compares, compare;
if (comparesType === 'string' || compares === null) {
compares = compareMethods[compares];
comparesType = 'function';
}
if (comparesType === 'function') {
return compares(a, b, aParent, bParent);
}
compares = compares || {};
if (a === null || b === null) {
return a === b;
}
if (a instanceof Date || b instanceof Date) {
return a === b;
}
if (deep === -1) {
return aType === 'object' || a === b;
}
if (aType !== typeof b || aArray !== isArray(b)) {
return false;
}
if (a === b) {
return true;
}
if (aArray) {
if (a.length !== b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
compare = compares[i] === undefined ? compares['*'] : compares[i];
if (!same(a[i], b[i], a, b, compare)) {
return false;
}
}
return true;
} else if (aType === 'object' || aType === 'function') {
var bCopy = can.extend({}, b);
for (var prop in a) {
compare = compares[prop] === undefined ? compares['*'] : compares[prop];
if (!same(a[prop], b[prop], compare, a, b, deep === false ? -1 : undefined)) {
return false;
}
delete bCopy[prop];
}
for (prop in bCopy) {
if (compares[prop] === undefined || !same(undefined, b[prop], compares[prop], a, b, deep === false ? -1 : undefined)) {
return false;
}
}
return true;
}
return false;
};
can.Object.subsets = function (checkSet, sets, compares) {
var len = sets.length, subsets = [];
for (var i = 0; i < len; i++) {
var set = sets[i];
if (can.Object.subset(checkSet, set, compares)) {
subsets.push(set);
}
}
return subsets;
};
can.Object.subset = function (subset, set, compares) {
compares = compares || {};
for (var prop in set) {
if (!same(subset[prop], set[prop], compares[prop], subset, set)) {
return false;
}
}
return true;
};
var compareMethods = {
'null': function () {
return true;
},
i: function (a, b) {
return ('' + a).toLowerCase() === ('' + b).toLowerCase();
},
eq: function (a, b) {
return a === b;
},
similar: function (a, b) {
return a == b;
}
};
compareMethods.eqeq = compareMethods.similar;
return can.Object;
});
/*can@2.3.34#map/backup/backup*/
define('can/map/backup/backup', [
'can/util/util',
'can/compute/compute',
'can/map/map',
'can/util/object/object'
], function (can) {
var flatProps = function (a, cur) {
var obj = {};
for (var prop in a) {
if (typeof a[prop] !== 'object' || a[prop] === null || a[prop] instanceof Date) {
obj[prop] = a[prop];
} else {
obj[prop] = cur.attr(prop);
}
}
return obj;
};
var oldSetup = can.Map.prototype.setup;
can.extend(can.Map.prototype, {
setup: function () {
this._backupStore = can.compute();
return oldSetup.apply(this, arguments);
},
backup: function () {
this._backupStore(this.attr());
return this;
},
isDirty: function (checkAssociations) {
return this._backupStore() && !can.Object.same(this.attr(), this._backupStore(), undefined, undefined, undefined, !!checkAssociations);
},
restore: function (restoreAssociations) {
var props = restoreAssociations ? this._backupStore() : flatProps(this._backupStore(), this);
if (this.isDirty(restoreAssociations)) {
this.attr(props, true);
}
return this;
}
});
return can.Map;
});
/*can@2.3.34#model/queue/queue*/
define('can/model/queue/queue', [
'can/util/util',
'can/model/model',
'can/map/backup/backup'
], function (can) {
var cleanAttrs = function (changedAttrs, attrs) {
var newAttrs = can.extend(true, {}, attrs), current, path;
if (changedAttrs) {
for (var i = 0; i < changedAttrs.length; i++) {
current = newAttrs;
path = changedAttrs[i].split('.');
while (path.length > 1) {
current = current && current[path.shift()];
}
if (current) {
delete current[path.shift()];
}
}
}
return newAttrs;
}, queueRequests = function (success, error, method, callback) {
this._changedAttrs = this._changedAttrs || [];
var def = new can.Deferred(), self = this, attrs = this.serialize(), queue = this._requestQueue, changedAttrs = this._changedAttrs, reqFn, index;
reqFn = function (self, type, success, error) {
return function () {
return self.constructor._makeRequest([
self,
attrs
], type || (self.isNew() ? 'create' : 'update'), success, error, callback);
};
}(this, method, function () {
def.resolveWith(self, arguments);
queue.splice(0, 1);
if (queue.length > 0) {
queue[0] = queue[0]();
} else {
changedAttrs.splice(0);
}
}, function () {
def.rejectWith(self, arguments);
queue.splice(0);
changedAttrs.splice(0);
});
index = queue.push(reqFn) - 1;
if (queue.length === 1) {
queue[0] = queue[0]();
}
def.abort = function () {
var abort;
abort = queue[index].abort && queue[index].abort();
queue.splice(index);
if (queue.length === 0) {
changedAttrs.splice(0);
}
return abort;
};
def.then(success, error);
return def;
}, _triggerChange = can.Model.prototype._triggerChange, destroyFn = can.Model.prototype.destroy, setupFn = can.Model.prototype.setup;
can.each([
'created',
'updated',
'destroyed'
], function (fn) {
var prototypeFn = can.Model.prototype[fn];
can.Model.prototype[fn] = function (attrs) {
if (attrs && typeof attrs === 'object') {
attrs = attrs.attr ? attrs.attr() : attrs;
this._backupStore(attrs);
attrs = cleanAttrs(this._changedAttrs || [], attrs);
}
prototypeFn.call(this, attrs);
};
});
can.extend(can.Model.prototype, {
setup: function () {
setupFn.apply(this, arguments);
this._requestQueue = new can.List();
},
_triggerChange: function (attr, how, newVal, oldVal) {
if (this._changedAttrs) {
this._changedAttrs.push(attr);
}
_triggerChange.apply(this, arguments);
},
hasQueuedRequests: function () {
return this._requestQueue.attr('length') > 1;
},
save: function () {
return queueRequests.apply(this, arguments);
},
destroy: function (success, error) {
if (this.isNew()) {
return destroyFn.call(this, success, error);
}
return queueRequests.call(this, success, error, 'destroy', 'destroyed');
}
});
return can;
});
/*[global-shim-end]*/
(function (){
window._define = window.define;
window.define = window.define.orig;
})();