/*!
* CanJS - 1.1.5 (2013-03-27)
* http://canjs.us/
* Copyright (c) 2013 Bitovi
* Licensed MIT
*/
(function (can, window, undefined) {/*!
* CanJS - 1.1.5 (2013-03-27)
* http://canjs.us/
* Copyright (c) 2013 Bitovi
* Licensed MIT
*/
(function (can, window, undefined) { var isArray = can.isArray,essentially returns an object that has all the must have comparisons ... must haves, do not return true when provided undefined
cleanSet = function (obj, compares) {
var copy = can.extend({}, obj);
for (var prop in copy) {
var compare = compares[prop] === undefined ? compares["*"] : compares[prop];
if (same(copy[prop], undefined, compare)) {
delete copy[prop]
}
}
return copy;
},
propCount = function (obj) {
var count = 0;
for (var prop in obj) count++;
return count;
};
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 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];
}go through bCopy props ... if there is no compare .. return false
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 = [],
checkPropCount = propCount(checkSet),
setLength;
for (var i = 0; i < len; i++) {check this subset
var set = sets[i];
if (can.Object.subset(checkSet, set, compares)) {
subsets.push(set)
}
}
return subsets;
};
can.Object.subset = function (subset, set, compares) {go through set {type: 'folder'} and make sure every property is in subset {type: 'folder', parentId :5} then make sure that set has fewer properties make sure we are only checking 'important' properties in subset (ones that have to have a value)
var setPropCount = 0,
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()
}
}Get the URL from old Steal root, new Steal config or can.fixture.rootUrl
var getUrl = function (url) {
if (typeof steal !== 'undefined') {
if (can.isFunction(steal.config)) {
return steal.config().root.mapJoin(url).toString();
}
return steal.root.join(url).toString();
}
return (can.fixture.rootUrl || '') + url;
}
var updateSettings = function (settings, originalOptions) {
if (!can.fixture.on) {
return;
}simple wrapper for logging
var _logger = function (type, arr) {
if (console.log.apply) {
Function.prototype.call.apply(console[type], [console].concat(arr));console[type].apply(console, arr)
} else {
console[type](arr)
}
},
log = function () {
if (window.console && console.log) {
Array.prototype.unshift.call(arguments, 'fixture INFO:');
_logger("log", Array.prototype.slice.call(arguments));
}
else if (window.opera && window.opera.postError) {
opera.postError("fixture INFO: " + Array.prototype.join.call(arguments, ','));
}
}We always need the type which can also be called method, default to GET
settings.type = settings.type || settings.method || 'GET';add the fixture option if programmed in
var data = overwrite(settings);if we don't have a fixture, do nothing
if (!settings.fixture) {
if (window.location.protocol === "file:") {
log("ajax request to " + settings.url + ", no fixture found");
}
return;
}if referencing something else, update the fixture option
if (typeof settings.fixture === "string" && can.fixture[settings.fixture]) {
settings.fixture = can.fixture[settings.fixture];
}if a string, we just point to the right url
if (typeof settings.fixture == "string") {
var url = settings.fixture;
if (/^\/\//.test(url)) {this lets us use rootUrl w/o having steal...
url = getUrl(settings.fixture.substr(2));
}
if (data) {Template static fixture URLs
url = can.sub(url, data);
}
delete settings.fixture;
settings.url = url;
settings.data = null;
settings.type = "GET";
if (!settings.error) {
settings.error = function (xhr, error, message) {
throw "fixtures.js Error " + error + " " + message;
};
}
}
else {it's a function ... add the fixture datatype so our fixture transport handles it TODO: make everything go here for timing and other fun stuff add to settings data from fixture ...
settings.dataTypes && settings.dataTypes.splice(0, 0, "fixture");
if (data && originalOptions) {
can.extend(originalOptions.data, data)
}
}
},A helper function that takes what's called with response and moves some common args around to make it easier to call
extractResponse = function (status, statusText, responses, headers) {if we get response(RESPONSES, HEADERS)
if (typeof status != "number") {
headers = statusText;
responses = status;
statusText = "success"
status = 200;
}if we get response(200, RESPONSES, HEADERS)
if (typeof statusText != "string") {
headers = responses;
responses = statusText;
statusText = "success";
}
if (status >= 400 && status <= 599) {
this.dataType = "text"
}
return [status, statusText, extractResponses(this, responses), headers];
},If we get data instead of responses, make sure we provide a response type that matches the first datatype (typically json)
extractResponses = function (settings, responses) {
var next = settings.dataTypes ? settings.dataTypes[0] : (settings.dataType || 'json');
if (!responses || !responses[next]) {
var tmp = {}
tmp[next] = responses;
responses = tmp;
}
return responses;
};used to check urls check if jQuery
if (can.ajaxPrefilter && can.ajaxTransport) {the pre-filter needs to re-route the url
can.ajaxPrefilter(updateSettings);
can.ajaxTransport("fixture", function (s, original) {remove the fixture from the datatype
s.dataTypes.shift();we'll return the result of the next data type
var timeout, stopped = false;
return {
send: function (headers, callback) {we'll immediately wait the delay time for all fixtures
timeout = setTimeout(function () {if the user wants to call success on their own, we allow it ...
var success = function () {
if (stopped === false) {
callback.apply(null, extractResponse.apply(s, arguments));
}
},get the result form the fixture
result = s.fixture(original, success, headers, s);
if (result !== undefined) {make sure the result has the right dataType
callback(200, "success", extractResponses(s, result), {});
}
}, can.fixture.delay);
},
abort: function () {
stopped = true;
clearTimeout(timeout)
}
};
});
} else {
var AJAX = can.ajax;
can.ajax = function (settings) {
updateSettings(settings, settings);
if (settings.fixture) {
var timeout, d = new can.Deferred(),
stopped = false;TODO this should work with response
d.getResponseHeader = function () {}call success and fail
d.then(settings.success, settings.fail);abort should stop the timeout and calling success
d.abort = function () {
clearTimeout(timeout);
stopped = true;
d.reject(d)
}set a timeout that simulates making a request ....
timeout = setTimeout(function () {if the user wants to call success on their own, we allow it ...
var success = function () {
var response = extractResponse.apply(settings, arguments),
status = response[0];
if ((status >= 200 && status < 300 || status === 304) && stopped === false) {
d.resolve(response[2][settings.dataType])
} else {TODO probably resolve better
d.reject(d, 'error', response[1]);
}
},get the result form the fixture
result = settings.fixture(settings, success, settings.headers, settings);
if (result !== undefined) {
d.resolve(result)
}
}, can.fixture.delay);
return d;
} else {
return AJAX(settings);
}
}
}
var typeTest = /^(script|json|text|jsonp)$/,a list of 'overwrite' settings object
overwrites = [],returns the index of an overwrite function
find = function (settings, exact) {
for (var i = 0; i < overwrites.length; i++) {
if ($fixture._similar(settings, overwrites[i], exact)) {
return i;
}
}
return -1;
},overwrites the settings fixture if an overwrite matches
overwrite = function (settings) {
var index = find(settings);
if (index > -1) {
settings.fixture = overwrites[index].fixture;
return $fixture._getData(overwrites[index].url, settings.url)
}
},Makes an attempt to guess where the id is at in the url and returns it.
getId = function (settings) {
var id = settings.data.id;
if (id === undefined && typeof settings.data === "number") {
id = settings.data;
}
if (id === undefined) {
settings.url.replace(/\/(\d+)(\/|$|\.)/g, function (all, num) {
id = num;
});
}
if (id === undefined) {
id = settings.url.replace(/\/(\w+)(\/|$|\.)/g, function (all, num) {
if (num != 'update') {
id = num;
}
})
}
if (id === undefined) { // if still not set, guess a random number
id = Math.round(Math.random() * 1000)
}
return id;
};
var $fixture = can.fixture = function (settings, fixture) {if we provide a fixture ...
if (fixture !== undefined) {
if (typeof settings == 'string') {handle url strings
var matches = settings.match(/(GET|POST|PUT|DELETE) (.+)/i);
if (!matches) {
settings = {
url: settings
};
} else {
settings = {
url: matches[2],
type: matches[1]
};
}
}handle removing. An exact match if fixture was provided, otherwise, anything similar
var index = find(settings, !! fixture);
if (index > -1) {
overwrites.splice(index, 1)
}
if (fixture == null) {
return
}
settings.fixture = fixture;
overwrites.push(settings)
} else {
can.each(settings, function (fixture, url) {
$fixture(url, fixture);
})
}
};
var replacer = can.replacer;
can.extend(can.fixture, {given ajax settings, find an overwrite
_similar: function (settings, overwrite, exact) {
if (exact) {
return can.Object.same(settings, overwrite, {
fixture: null
})
} else {
return can.Object.subset(settings, overwrite, can.fixture._compare)
}
},
_compare: {
url: function (a, b) {
return !!$fixture._getData(b, a)
},
fixture: null,
type: "i"
},gets data from a url like "/todo/{id}" given "todo/5"
_getData: function (fixtureUrl, url) {
var order = [],
fixtureUrlAdjusted = fixtureUrl.replace('.', '\\.').replace('?', '\\?'),
res = new RegExp(fixtureUrlAdjusted.replace(replacer, function (whole, part) {
order.push(part)
return "([^\/]+)"
}) + "$").exec(url),
data = {};
if (!res) {
return null;
}
res.shift();
can.each(order, function (name) {
data[name] = res.shift()
})
return data;
},
store: function (types, count, make, filter) {
var items = [],TODO: change this to a hash
findOne = function (id) {
for (var i = 0; i < items.length; i++) {
if (id == items[i].id) {
return items[i];
}
}
},
methods = {};
if (typeof types === "string") {
types = [types + "s", types]
} else if (!can.isArray(types)) {
filter = make;
make = count;
count = types;
}make all items
can.extend(methods, {
findAll: function (request) {copy array of items
var retArr = items.slice(0);
request.data = request.data || {};sort using order order looks like ["age ASC","gender DESC"]
can.each((request.data.order || []).slice(0).reverse(), function (name) {
var split = name.split(" ");
retArr = retArr.sort(function (a, b) {
if (split[1].toUpperCase() !== "ASC") {
if (a[split[0]] < b[split[0]]) {
return 1;
} else if (a[split[0]] == b[split[0]]) {
return 0
} else {
return -1;
}
}
else {
if (a[split[0]] < b[split[0]]) {
return -1;
} else if (a[split[0]] == b[split[0]]) {
return 0
} else {
return 1;
}
}
});
});group is just like a sort
can.each((request.data.group || []).slice(0).reverse(), function (name) {
var split = name.split(" ");
retArr = retArr.sort(function (a, b) {
return a[split[0]] > b[split[0]];
});
});
var offset = parseInt(request.data.offset, 10) || 0,
limit = parseInt(request.data.limit, 10) || (items.length - offset),
i = 0;filter results if someone added an attr like parentId
for (var param in request.data) {
i = 0;
if (request.data[param] !== undefined && // don't do this if the value of the param is null (ignore it)
(param.indexOf("Id") != -1 || param.indexOf("_id") != -1)) {
while (i < retArr.length) {
if (request.data[param] != retArr[i][param]) {
retArr.splice(i, 1);
} else {
i++;
}
}
}
}
if (filter) {
i = 0;
while (i < retArr.length) {
if (!filter(retArr[i], request)) {
retArr.splice(i, 1);
} else {
i++;
}
}
}return data spliced with limit and offset
return {
"count": retArr.length,
"limit": request.data.limit,
"offset": request.data.offset,
"data": retArr.slice(offset, offset + limit)
};
},
findOne: function (request, response) {
var item = findOne(getId(request));
response(item ? item : undefined);
},
update: function (request, response) {
var id = getId(request);TODO: make it work with non-linear ids ..
can.extend(findOne(id), request.data);
response({
id: getId(request)
}, {
location: request.url || "/" + getId(request)
});
},
destroy: function (request) {
var id = getId(request);
for (var i = 0; i < items.length; i++) {
if (items[i].id == id) {
items.splice(i, 1);
break;
}
}TODO: make it work with non-linear ids ..
can.extend(findOne(id) || {}, request.data);
return {};
},
create: function (settings, response) {
var item = make(items.length, items);
can.extend(item, settings.data);
if (!item.id) {
item.id = items.length;
}
items.push(item);
var id = item.id || parseInt(Math.random() * 100000, 10);
response({
id: id
}, {
location: settings.url + "/" + id
})
}
});
var reset = function () {
items = [];
for (var i = 0; i < (count); i++) {call back provided make
var item = make(i, items);
if (!item.id) {
item.id = i;
}
items.push(item);
}
if (can.isArray(types)) {
can.fixture["~" + types[0]] = items;
can.fixture["-" + types[0]] = methods.findAll;
can.fixture["-" + types[1]] = methods.findOne;
can.fixture["-" + types[1] + "Update"] = methods.update;
can.fixture["-" + types[1] + "Destroy"] = methods.destroy;
can.fixture["-" + types[1] + "Create"] = methods.create;
}
}
reset()if we have types given add them to can.fixture
return can.extend({
getId: getId,
find: function (settings) {
return findOne(getId(settings));
},
reset: reset
}, methods);
},
rand: function (arr, min, max) {
if (typeof arr == 'number') {
if (typeof min == 'number') {
return arr + Math.floor(Math.random() * (min - arr));
} else {
return Math.floor(Math.random() * arr);
}
}
var rand = arguments.callee;get a random set
if (min === undefined) {
return rand(arr, rand(arr.length + 1))
}get a random selection of arr
var res = [];
arr = arr.slice(0);set max
if (!max) {
max = min;
}random max
max = min + Math.round(rand(max - min))
for (var i = 0; i < max; i++) {
res.push(arr.splice(rand(arr.length), 1)[0])
}
return res;
},
xhr: function (xhr) {
return can.extend({}, {
abort: can.noop,
getAllResponseHeaders: function () {
return "";
},
getResponseHeader: function () {
return "";
},
open: can.noop,
overrideMimeType: can.noop,
readyState: 4,
responseText: "",
responseXML: null,
send: can.noop,
setRequestHeader: can.noop,
status: 200,
statusText: "OK"
}, xhr);
},
on: true
});
can.fixture.delay = 200;
can.fixture.rootUrl = getUrl('');
can.fixture["-handleFunction"] = function (settings) {
if (typeof settings.fixture === "string" && can.fixture[settings.fixture]) {
settings.fixture = can.fixture[settings.fixture];
}
if (typeof settings.fixture == "function") {
setTimeout(function () {
if (settings.success) {
settings.success.apply(null, settings.fixture(settings, "success"));
}
if (settings.complete) {
settings.complete.apply(null, settings.fixture(settings, "complete"));
}
}, can.fixture.delay);
return true;
}
return false;
};Expose this for fixture debugging
can.fixture.overwrites = overwrites;
can.fixture.make = can.fixture.store;
})(can, this);