/***
MochiKit.Base 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
if (typeof(dojo) != 'undefined') {
dojo.provide("MochiKit.Base");
}
if (typeof(MochiKit) == 'undefined') {
MochiKit = {};
}
if (typeof(MochiKit.Base) == 'undefined') {
MochiKit.Base = {};
}
if (typeof(MochiKit.__export__) == "undefined") {
MochiKit.__export__ = (MochiKit.__compat__ ||
(typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined')
);
}
MochiKit.Base.VERSION = "1.4";
MochiKit.Base.NAME = "MochiKit.Base";
/** @id MochiKit.Base.update */
MochiKit.Base.update = function (self, obj/*, ... */) {
if (self === null || self === undefined) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != 'undefined' && o !== null) {
for (var k in o) {
self[k] = o[k];
}
}
}
return self;
};
MochiKit.Base.update(MochiKit.Base, {
__repr__: function () {
return "[" + this.NAME + " " + this.VERSION + "]";
},
toString: function () {
return this.__repr__();
},
/** @id MochiKit.Base.camelize */
camelize: function (selector) {
/* from dojo.style.toCamelCase */
var arr = selector.split('-');
var cc = arr[0];
for (var i = 1; i < arr.length; i++) {
cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
}
return cc;
},
/** @id MochiKit.Base.counter */
counter: function (n/* = 1 */) {
if (arguments.length === 0) {
n = 1;
}
return function () {
return n++;
};
},
/** @id MochiKit.Base.clone */
clone: function (obj) {
var me = arguments.callee;
if (arguments.length == 1) {
me.prototype = obj;
return new me();
}
},
_deps: function(module, deps) {
if (!(module in MochiKit)) {
MochiKit[module] = {};
}
if (typeof(dojo) != 'undefined') {
dojo.provide('MochiKit.' + module);
}
for (var i = 0; i < deps.length; i++) {
if (typeof(dojo) != 'undefined') {
dojo.require('MochiKit.' + deps[i]);
}
if (typeof(JSAN) != 'undefined') {
JSAN.use('MochiKit.' + deps[i], []);
}
if (!(deps[i] in MochiKit)) {
throw 'MochiKit.' + module + ' depends on MochiKit.' + deps[i] + '!'
}
}
},
_flattenArray: function (res, lst) {
for (var i = 0; i < lst.length; i++) {
var o = lst[i];
if (o instanceof Array) {
arguments.callee(res, o);
} else {
res.push(o);
}
}
return res;
},
/** @id MochiKit.Base.flattenArray */
flattenArray: function (lst) {
return MochiKit.Base._flattenArray([], lst);
},
/** @id MochiKit.Base.flattenArguments */
flattenArguments: function (lst/* ...*/) {
var res = [];
var m = MochiKit.Base;
var args = m.extend(null, arguments);
while (args.length) {
var o = args.shift();
if (o && typeof(o) == "object" && typeof(o.length) == "number") {
for (var i = o.length - 1; i >= 0; i--) {
args.unshift(o[i]);
}
} else {
res.push(o);
}
}
return res;
},
/** @id MochiKit.Base.extend */
extend: function (self, obj, /* optional */skip) {
// Extend an array with an array-like object starting
// from the skip index
if (!skip) {
skip = 0;
}
if (obj) {
// allow iterable fall-through, but skip the full isArrayLike
// check for speed, this is called often.
var l = obj.length;
if (typeof(l) != 'number' /* !isArrayLike(obj) */) {
if (typeof(MochiKit.Iter) != "undefined") {
obj = MochiKit.Iter.list(obj);
l = obj.length;
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
if (!self) {
self = [];
}
for (var i = skip; i < l; i++) {
self.push(obj[i]);
}
}
// This mutates, but it's convenient to return because
// it's often used like a constructor when turning some
// ghetto array-like to a real array
return self;
},
/** @id MochiKit.Base.updatetree */
updatetree: function (self, obj/*, ...*/) {
if (self === null || self === undefined) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != 'undefined' && o !== null) {
for (var k in o) {
var v = o[k];
if (typeof(self[k]) == 'object' && typeof(v) == 'object') {
arguments.callee(self[k], v);
} else {
self[k] = v;
}
}
}
}
return self;
},
/** @id MochiKit.Base.setdefault */
setdefault: function (self, obj/*, ...*/) {
if (self === null || self === undefined) {
self = {};
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
for (var k in o) {
if (!(k in self)) {
self[k] = o[k];
}
}
}
return self;
},
/** @id MochiKit.Base.keys */
keys: function (obj) {
var rval = [];
for (var prop in obj) {
rval.push(prop);
}
return rval;
},
/** @id MochiKit.Base.values */
values: function (obj) {
var rval = [];
for (var prop in obj) {
rval.push(obj[prop]);
}
return rval;
},
/** @id MochiKit.Base.items */
items: function (obj) {
var rval = [];
var e;
for (var prop in obj) {
var v;
try {
v = obj[prop];
} catch (e) {
continue;
}
rval.push([prop, v]);
}
return rval;
},
_newNamedError: function (module, name, func) {
func.prototype = new MochiKit.Base.NamedError(module.NAME + "." + name);
module[name] = func;
},
/** @id MochiKit.Base.operator */
operator: {
// unary logic operators
/** @id MochiKit.Base.truth */
truth: function (a) { return !!a; },
/** @id MochiKit.Base.lognot */
lognot: function (a) { return !a; },
/** @id MochiKit.Base.identity */
identity: function (a) { return a; },
// bitwise unary operators
/** @id MochiKit.Base.not */
not: function (a) { return ~a; },
/** @id MochiKit.Base.neg */
neg: function (a) { return -a; },
// binary operators
/** @id MochiKit.Base.add */
add: function (a, b) { return a + b; },
/** @id MochiKit.Base.sub */
sub: function (a, b) { return a - b; },
/** @id MochiKit.Base.div */
div: function (a, b) { return a / b; },
/** @id MochiKit.Base.mod */
mod: function (a, b) { return a % b; },
/** @id MochiKit.Base.mul */
mul: function (a, b) { return a * b; },
// bitwise binary operators
/** @id MochiKit.Base.and */
and: function (a, b) { return a & b; },
/** @id MochiKit.Base.or */
or: function (a, b) { return a | b; },
/** @id MochiKit.Base.xor */
xor: function (a, b) { return a ^ b; },
/** @id MochiKit.Base.lshift */
lshift: function (a, b) { return a << b; },
/** @id MochiKit.Base.rshift */
rshift: function (a, b) { return a >> b; },
/** @id MochiKit.Base.zrshift */
zrshift: function (a, b) { return a >>> b; },
// near-worthless built-in comparators
/** @id MochiKit.Base.eq */
eq: function (a, b) { return a == b; },
/** @id MochiKit.Base.ne */
ne: function (a, b) { return a != b; },
/** @id MochiKit.Base.gt */
gt: function (a, b) { return a > b; },
/** @id MochiKit.Base.ge */
ge: function (a, b) { return a >= b; },
/** @id MochiKit.Base.lt */
lt: function (a, b) { return a < b; },
/** @id MochiKit.Base.le */
le: function (a, b) { return a <= b; },
// strict built-in comparators
seq: function (a, b) { return a === b; },
sne: function (a, b) { return a !== b; },
// compare comparators
/** @id MochiKit.Base.ceq */
ceq: function (a, b) { return MochiKit.Base.compare(a, b) === 0; },
/** @id MochiKit.Base.cne */
cne: function (a, b) { return MochiKit.Base.compare(a, b) !== 0; },
/** @id MochiKit.Base.cgt */
cgt: function (a, b) { return MochiKit.Base.compare(a, b) == 1; },
/** @id MochiKit.Base.cge */
cge: function (a, b) { return MochiKit.Base.compare(a, b) != -1; },
/** @id MochiKit.Base.clt */
clt: function (a, b) { return MochiKit.Base.compare(a, b) == -1; },
/** @id MochiKit.Base.cle */
cle: function (a, b) { return MochiKit.Base.compare(a, b) != 1; },
// binary logical operators
/** @id MochiKit.Base.logand */
logand: function (a, b) { return a && b; },
/** @id MochiKit.Base.logor */
logor: function (a, b) { return a || b; },
/** @id MochiKit.Base.contains */
contains: function (a, b) { return b in a; }
},
/** @id MochiKit.Base.forwardCall */
forwardCall: function (func) {
return function () {
return this[func].apply(this, arguments);
};
},
/** @id MochiKit.Base.itemgetter */
itemgetter: function (func) {
return function (arg) {
return arg[func];
};
},
/** @id MochiKit.Base.typeMatcher */
typeMatcher: function (/* typ */) {
var types = {};
for (var i = 0; i < arguments.length; i++) {
var typ = arguments[i];
types[typ] = typ;
}
return function () {
for (var i = 0; i < arguments.length; i++) {
if (!(typeof(arguments[i]) in types)) {
return false;
}
}
return true;
};
},
/** @id MochiKit.Base.isNull */
isNull: function (/* ... */) {
for (var i = 0; i < arguments.length; i++) {
if (arguments[i] !== null) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isUndefinedOrNull */
isUndefinedOrNull: function (/* ... */) {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (!(typeof(o) == 'undefined' || o === null)) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isEmpty */
isEmpty: function (obj) {
return !MochiKit.Base.isNotEmpty.apply(this, arguments);
},
/** @id MochiKit.Base.isNotEmpty */
isNotEmpty: function (obj) {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (!(o && o.length)) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isArrayLike */
isArrayLike: function () {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
var typ = typeof(o);
if (
(typ != 'object' && !(typ == 'function' && typeof(o.item) == 'function')) ||
o === null ||
typeof(o.length) != 'number' ||
o.nodeType === 3 ||
o.nodeType === 4
) {
return false;
}
}
return true;
},
/** @id MochiKit.Base.isDateLike */
isDateLike: function () {
for (var i = 0; i < arguments.length; i++) {
var o = arguments[i];
if (typeof(o) != "object" || o === null
|| typeof(o.getTime) != 'function') {
return false;
}
}
return true;
},
/** @id MochiKit.Base.xmap */
xmap: function (fn/*, obj... */) {
if (fn === null) {
return MochiKit.Base.extend(null, arguments, 1);
}
var rval = [];
for (var i = 1; i < arguments.length; i++) {
rval.push(fn(arguments[i]));
}
return rval;
},
/** @id MochiKit.Base.map */
map: function (fn, lst/*, lst... */) {
var m = MochiKit.Base;
var itr = MochiKit.Iter;
var isArrayLike = m.isArrayLike;
if (arguments.length <= 2) {
// allow an iterable to be passed
if (!isArrayLike(lst)) {
if (itr) {
// fast path for map(null, iterable)
lst = itr.list(lst);
if (fn === null) {
return lst;
}
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
// fast path for map(null, lst)
if (fn === null) {
return m.extend(null, lst);
}
// disabled fast path for map(fn, lst)
/*
if (false && typeof(Array.prototype.map) == 'function') {
// Mozilla fast-path
return Array.prototype.map.call(lst, fn);
}
*/
var rval = [];
for (var i = 0; i < lst.length; i++) {
rval.push(fn(lst[i]));
}
return rval;
} else {
// default for map(null, ...) is zip(...)
if (fn === null) {
fn = Array;
}
var length = null;
for (i = 1; i < arguments.length; i++) {
// allow iterables to be passed
if (!isArrayLike(arguments[i])) {
if (itr) {
return itr.list(itr.imap.apply(null, arguments));
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
// find the minimum length
var l = arguments[i].length;
if (length === null || length > l) {
length = l;
}
}
rval = [];
for (i = 0; i < length; i++) {
var args = [];
for (var j = 1; j < arguments.length; j++) {
args.push(arguments[j][i]);
}
rval.push(fn.apply(this, args));
}
return rval;
}
},
/** @id MochiKit.Base.xfilter */
xfilter: function (fn/*, obj... */) {
var rval = [];
if (fn === null) {
fn = MochiKit.Base.operator.truth;
}
for (var i = 1; i < arguments.length; i++) {
var o = arguments[i];
if (fn(o)) {
rval.push(o);
}
}
return rval;
},
/** @id MochiKit.Base.filter */
filter: function (fn, lst, self) {
var rval = [];
// allow an iterable to be passed
var m = MochiKit.Base;
if (!m.isArrayLike(lst)) {
if (MochiKit.Iter) {
lst = MochiKit.Iter.list(lst);
} else {
throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
}
}
if (fn === null) {
fn = m.operator.truth;
}
if (typeof(Array.prototype.filter) == 'function') {
// Mozilla fast-path
return Array.prototype.filter.call(lst, fn, self);
} else if (typeof(self) == 'undefined' || self === null) {
for (var i = 0; i < lst.length; i++) {
var o = lst[i];
if (fn(o)) {
rval.push(o);
}
}
} else {
for (i = 0; i < lst.length; i++) {
o = lst[i];
if (fn.call(self, o)) {
rval.push(o);
}
}
}
return rval;
},
_wrapDumbFunction: function (func) {
return function () {
// fast path!
switch (arguments.length) {
case 0: return func();
case 1: return func(arguments[0]);
case 2: return func(arguments[0], arguments[1]);
case 3: return func(arguments[0], arguments[1], arguments[2]);
}
var args = [];
for (var i = 0; i < arguments.length; i++) {
args.push("arguments[" + i + "]");
}
return eval("(func(" + args.join(",") + "))");
};
},
/** @id MochiKit.Base.methodcaller */
methodcaller: function (func/*, args... */) {
var args = MochiKit.Base.extend(null, arguments, 1);
if (typeof(func) == "function") {
return function (obj) {
return func.apply(obj, args);
};
} else {
return function (obj) {
return obj[func].apply(obj, args);
};
}
},
/** @id MochiKit.Base.method */
method: function (self, func) {
var m = MochiKit.Base;
return m.bind.apply(this, m.extend([func, self], arguments, 2));
},
/** @id MochiKit.Base.compose */
compose: function (f1, f2/*, f3, ... fN */) {
var fnlist = [];
var m = MochiKit.Base;
if (arguments.length === 0) {
throw new TypeError("compose() requires at least one argument");
}
for (var i = 0; i < arguments.length; i++) {
var fn = arguments[i];
if (typeof(fn) != "function") {
throw new TypeError(m.repr(fn) + " is not a function");
}
fnlist.push(fn);
}
return function () {
var args = arguments;
for (var i = fnlist.length - 1; i >= 0; i--) {
args = [fnlist[i].apply(this, args)];
}
return args[0];
};
},
/** @id MochiKit.Base.bind */
bind: function (func, self/* args... */) {
if (typeof(func) == "string") {
func = self[func];
}
var im_func = func.im_func;
var im_preargs = func.im_preargs;
var im_self = func.im_self;
var m = MochiKit.Base;
if (typeof(func) == "function" && typeof(func.apply) == "undefined") {
// this is for cases where JavaScript sucks ass and gives you a
// really dumb built-in function like alert() that doesn't have
// an apply
func = m._wrapDumbFunction(func);
}
if (typeof(im_func) != 'function') {
im_func = func;
}
if (typeof(self) != 'undefined') {
im_self = self;
}
if (typeof(im_preargs) == 'undefined') {
im_preargs = [];
} else {
im_preargs = im_preargs.slice();
}
m.extend(im_preargs, arguments, 2);
var newfunc = function () {
var args = arguments;
var me = arguments.callee;
if (me.im_preargs.length > 0) {
args = m.concat(me.im_preargs, args);
}
var self = me.im_self;
if (!self) {
self = this;
}
return me.im_func.apply(self, args);
};
newfunc.im_self = im_self;
newfunc.im_func = im_func;
newfunc.im_preargs = im_preargs;
return newfunc;
},
/** @id MochiKit.Base.bindMethods */
bindMethods: function (self) {
var bind = MochiKit.Base.bind;
for (var k in self) {
var func = self[k];
if (typeof(func) == 'function') {
self[k] = bind(func, self);
}
}
},
/** @id MochiKit.Base.registerComparator */
registerComparator: function (name, check, comparator, /* optional */ override) {
MochiKit.Base.comparatorRegistry.register(name, check, comparator, override);
},
_primitives: {'boolean': true, 'string': true, 'number': true},
/** @id MochiKit.Base.compare */
compare: function (a, b) {
if (a == b) {
return 0;
}
var aIsNull = (typeof(a) == 'undefined' || a === null);
var bIsNull = (typeof(b) == 'undefined' || b === null);
if (aIsNull && bIsNull) {
return 0;
} else if (aIsNull) {
return -1;
} else if (bIsNull) {
return 1;
}
var m = MochiKit.Base;
// bool, number, string have meaningful comparisons
var prim = m._primitives;
if (!(typeof(a) in prim && typeof(b) in prim)) {
try {
return m.comparatorRegistry.match(a, b);
} catch (e) {
if (e != m.NotFound) {
throw e;
}
}
}
if (a < b) {
return -1;
} else if (a > b) {
return 1;
}
// These types can't be compared
var repr = m.repr;
throw new TypeError(repr(a) + " and " + repr(b) + " can not be compared");
},
/** @id MochiKit.Base.compareDateLike */
compareDateLike: function (a, b) {
return MochiKit.Base.compare(a.getTime(), b.getTime());
},
/** @id MochiKit.Base.compareArrayLike */
compareArrayLike: function (a, b) {
var compare = MochiKit.Base.compare;
var count = a.length;
var rval = 0;
if (count > b.length) {
rval = 1;
count = b.length;
} else if (count < b.length) {
rval = -1;
}
for (var i = 0; i < count; i++) {
var cmp = compare(a[i], b[i]);
if (cmp) {
return cmp;
}
}
return rval;
},
/** @id MochiKit.Base.registerRepr */
registerRepr: function (name, check, wrap, /* optional */override) {
MochiKit.Base.reprRegistry.register(name, check, wrap, override);
},
/** @id MochiKit.Base.repr */
repr: function (o) {
if (typeof(o) == "undefined") {
return "undefined";
} else if (o === null) {
return "null";
}
try {
if (typeof(o.__repr__) == 'function') {
return o.__repr__();
} else if (typeof(o.repr) == 'function' && o.repr != arguments.callee) {
return o.repr();
}
return MochiKit.Base.reprRegistry.match(o);
} catch (e) {
if (typeof(o.NAME) == 'string' && (
o.toString == Function.prototype.toString ||
o.toString == Object.prototype.toString
)) {
return o.NAME;
}
}
try {
var ostring = (o + "");
} catch (e) {
return "[" + typeof(o) + "]";
}
if (typeof(o) == "function") {
ostring = ostring.replace(/^\s+/, "").replace(/\s+/g, " ");
ostring = ostring.replace(/,(\S)/, ", $1");
var idx = ostring.indexOf("{");
if (idx != -1) {
ostring = ostring.substr(0, idx) + "{...}";
}
}
return ostring;
},
/** @id MochiKit.Base.reprArrayLike */
reprArrayLike: function (o) {
var m = MochiKit.Base;
return "[" + m.map(m.repr, o).join(", ") + "]";
},
/** @id MochiKit.Base.reprString */
reprString: function (o) {
return ('"' + o.replace(/(["\\])/g, '\\$1') + '"'
).replace(/[\f]/g, "\\f"
).replace(/[\b]/g, "\\b"
).replace(/[\n]/g, "\\n"
).replace(/[\t]/g, "\\t"
).replace(/[\r]/g, "\\r");
},
/** @id MochiKit.Base.reprNumber */
reprNumber: function (o) {
return o + "";
},
/** @id MochiKit.Base.registerJSON */
registerJSON: function (name, check, wrap, /* optional */override) {
MochiKit.Base.jsonRegistry.register(name, check, wrap, override);
},
/** @id MochiKit.Base.evalJSON */
evalJSON: function () {
return eval("(" + MochiKit.Base._filterJSON(arguments[0]) + ")");
},
_filterJSON: function (s) {
var m = s.match(/^\s*\/\*(.*)\*\/\s*$/);
if (m) {
return m[1];
}
return s;
},
/** @id MochiKit.Base.serializeJSON */
serializeJSON: function (o) {
var objtype = typeof(o);
if (objtype == "number" || objtype == "boolean") {
return o + "";
} else if (o === null) {
return "null";
}
var m = MochiKit.Base;
var reprString = m.reprString;
if (objtype == "string") {
return reprString(o);
}
// recurse
var me = arguments.callee;
// short-circuit for objects that support "json" serialization
// if they return "self" then just pass-through...
var newObj;
if (typeof(o.__json__) == "function") {
newObj = o.__json__();
if (o !== newObj) {
return me(newObj);
}
}
if (typeof(o.json) == "function") {
newObj = o.json();
if (o !== newObj) {
return me(newObj);
}
}
// array
if (objtype != "function" && typeof(o.length) == "number") {
var res = [];
for (var i = 0; i < o.length; i++) {
var val = me(o[i]);
if (typeof(val) != "string") {
val = "undefined";
}
res.push(val);
}
return "[" + res.join(", ") + "]";
}
// look in the registry
try {
newObj = m.jsonRegistry.match(o);
if (o !== newObj) {
return me(newObj);
}
} catch (e) {
if (e != m.NotFound) {
// something really bad happened
throw e;
}
}
// undefined is outside of the spec
if (objtype == "undefined") {
throw new TypeError("undefined can not be serialized as JSON");
}
// it's a function with no adapter, bad
if (objtype == "function") {
return null;
}
// generic object code path
res = [];
for (var k in o) {
var useKey;
if (typeof(k) == "number") {
useKey = '"' + k + '"';
} else if (typeof(k) == "string") {
useKey = reprString(k);
} else {
// skip non-string or number keys
continue;
}
val = me(o[k]);
if (typeof(val) != "string") {
// skip non-serializable values
continue;
}
res.push(useKey + ":" + val);
}
return "{" + res.join(", ") + "}";
},
/** @id MochiKit.Base.objEqual */
objEqual: function (a, b) {
return (MochiKit.Base.compare(a, b) === 0);
},
/** @id MochiKit.Base.arrayEqual */
arrayEqual: function (self, arr) {
if (self.length != arr.length) {
return false;
}
return (MochiKit.Base.compare(self, arr) === 0);
},
/** @id MochiKit.Base.concat */
concat: function (/* lst... */) {
var rval = [];
var extend = MochiKit.Base.extend;
for (var i = 0; i < arguments.length; i++) {
extend(rval, arguments[i]);
}
return rval;
},
/** @id MochiKit.Base.keyComparator */
keyComparator: function (key/* ... */) {
// fast-path for single key comparisons
var m = MochiKit.Base;
var compare = m.compare;
if (arguments.length == 1) {
return function (a, b) {
return compare(a[key], b[key]);
};
}
var compareKeys = m.extend(null, arguments);
return function (a, b) {
var rval = 0;
// keep comparing until something is inequal or we run out of
// keys to compare
for (var i = 0; (rval === 0) && (i < compareKeys.length); i++) {
var key = compareKeys[i];
rval = compare(a[key], b[key]);
}
return rval;
};
},
/** @id MochiKit.Base.reverseKeyComparator */
reverseKeyComparator: function (key) {
var comparator = MochiKit.Base.keyComparator.apply(this, arguments);
return function (a, b) {
return comparator(b, a);
};
},
/** @id MochiKit.Base.partial */
partial: function (func) {
var m = MochiKit.Base;
return m.bind.apply(this, m.extend([func, undefined], arguments, 1));
},
/** @id MochiKit.Base.listMinMax */
listMinMax: function (which, lst) {
if (lst.length === 0) {
return null;
}
var cur = lst[0];
var compare = MochiKit.Base.compare;
for (var i = 1; i < lst.length; i++) {
var o = lst[i];
if (compare(o, cur) == which) {
cur = o;
}
}
return cur;
},
/** @id MochiKit.Base.objMax */
objMax: function (/* obj... */) {
return MochiKit.Base.listMinMax(1, arguments);
},
/** @id MochiKit.Base.objMin */
objMin: function (/* obj... */) {
return MochiKit.Base.listMinMax(-1, arguments);
},
/** @id MochiKit.Base.findIdentical */
findIdentical: function (lst, value, start/* = 0 */, /* optional */end) {
if (typeof(end) == "undefined" || end === null) {
end = lst.length;
}
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
for (var i = start; i < end; i++) {
if (lst[i] === value) {
return i;
}
}
return -1;
},
/** @id MochiKit.Base.mean */
mean: function(/* lst... */) {
/* http://www.nist.gov/dads/HTML/mean.html */
var sum = 0;
var m = MochiKit.Base;
var args = m.extend(null, arguments);
var count = args.length;
while (args.length) {
var o = args.shift();
if (o && typeof(o) == "object" && typeof(o.length) == "number") {
count += o.length - 1;
for (var i = o.length - 1; i >= 0; i--) {
sum += o[i];
}
} else {
sum += o;
}
}
if (count <= 0) {
throw new TypeError('mean() requires at least one argument');
}
return sum/count;
},
/** @id MochiKit.Base.median */
median: function(/* lst... */) {
/* http://www.nist.gov/dads/HTML/median.html */
var data = MochiKit.Base.flattenArguments(arguments);
if (data.length === 0) {
throw new TypeError('median() requires at least one argument');
}
data.sort(compare);
if (data.length % 2 == 0) {
var upper = data.length / 2;
return (data[upper] + data[upper - 1]) / 2;
} else {
return data[(data.length - 1) / 2];
}
},
/** @id MochiKit.Base.findValue */
findValue: function (lst, value, start/* = 0 */, /* optional */end) {
if (typeof(end) == "undefined" || end === null) {
end = lst.length;
}
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
var cmp = MochiKit.Base.compare;
for (var i = start; i < end; i++) {
if (cmp(lst[i], value) === 0) {
return i;
}
}
return -1;
},
/** @id MochiKit.Base.nodeWalk */
nodeWalk: function (node, visitor) {
var nodes = [node];
var extend = MochiKit.Base.extend;
while (nodes.length) {
var res = visitor(nodes.shift());
if (res) {
extend(nodes, res);
}
}
},
/** @id MochiKit.Base.nameFunctions */
nameFunctions: function (namespace) {
var base = namespace.NAME;
if (typeof(base) == 'undefined') {
base = '';
} else {
base = base + '.';
}
for (var name in namespace) {
var o = namespace[name];
if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') {
try {
o.NAME = base + name;
} catch (e) {
// pass
}
}
}
},
/** @id MochiKit.Base.queryString */
queryString: function (names, values) {
// check to see if names is a string or a DOM element, and if
// MochiKit.DOM is available. If so, drop it like it's a form
// Ugliest conditional in MochiKit? Probably!
if (typeof(MochiKit.DOM) != "undefined" && arguments.length == 1
&& (typeof(names) == "string" || (
typeof(names.nodeType) != "undefined" && names.nodeType > 0
))
) {
var kv = MochiKit.DOM.formContents(names);
names = kv[0];
values = kv[1];
} else if (arguments.length == 1) {
// Allow the return value of formContents to be passed directly
if (typeof(names.length) == "number" && names.length == 2) {
return arguments.callee(names[0], names[1]);
}
var o = names;
names = [];
values = [];
for (var k in o) {
var v = o[k];
if (typeof(v) == "function") {
continue;
} else if (MochiKit.Base.isArrayLike(v)){
for (var i = 0; i < v.length; i++) {
names.push(k);
values.push(v[i]);
}
} else {
names.push(k);
values.push(v);
}
}
}
var rval = [];
var len = Math.min(names.length, values.length);
var urlEncode = MochiKit.Base.urlEncode;
for (var i = 0; i < len; i++) {
v = values[i];
if (typeof(v) != 'undefined' && v !== null) {
rval.push(urlEncode(names[i]) + "=" + urlEncode(v));
}
}
return rval.join("&");
},
/** @id MochiKit.Base.parseQueryString */
parseQueryString: function (encodedString, useArrays) {
// strip a leading '?' from the encoded string
var qstr = (encodedString.charAt(0) == "?")
? encodedString.substring(1)
: encodedString;
var pairs = qstr.replace(/\+/g, "%20").split(/\&\;|\&\#38\;|\&|\&/);
var o = {};
var decode;
if (typeof(decodeURIComponent) != "undefined") {
decode = decodeURIComponent;
} else {
decode = unescape;
}
if (useArrays) {
for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i].split("=");
var name = decode(pair.shift());
if (!name) {
continue;
}
var arr = o[name];
if (!(arr instanceof Array)) {
arr = [];
o[name] = arr;
}
arr.push(decode(pair.join("=")));
}
} else {
for (i = 0; i < pairs.length; i++) {
pair = pairs[i].split("=");
var name = pair.shift();
if (!name) {
continue;
}
o[decode(name)] = decode(pair.join("="));
}
}
return o;
}
});
/** @id MochiKit.Base.AdapterRegistry */
MochiKit.Base.AdapterRegistry = function () {
this.pairs = [];
};
MochiKit.Base.AdapterRegistry.prototype = {
/** @id MochiKit.Base.AdapterRegistry.prototype.register */
register: function (name, check, wrap, /* optional */ override) {
if (override) {
this.pairs.unshift([name, check, wrap]);
} else {
this.pairs.push([name, check, wrap]);
}
},
/** @id MochiKit.Base.AdapterRegistry.prototype.match */
match: function (/* ... */) {
for (var i = 0; i < this.pairs.length; i++) {
var pair = this.pairs[i];
if (pair[1].apply(this, arguments)) {
return pair[2].apply(this, arguments);
}
}
throw MochiKit.Base.NotFound;
},
/** @id MochiKit.Base.AdapterRegistry.prototype.unregister */
unregister: function (name) {
for (var i = 0; i < this.pairs.length; i++) {
var pair = this.pairs[i];
if (pair[0] == name) {
this.pairs.splice(i, 1);
return true;
}
}
return false;
}
};
MochiKit.Base.EXPORT = [
"flattenArray",
"noop",
"camelize",
"counter",
"clone",
"extend",
"update",
"updatetree",
"setdefault",
"keys",
"values",
"items",
"NamedError",
"operator",
"forwardCall",
"itemgetter",
"typeMatcher",
"isCallable",
"isUndefined",
"isUndefinedOrNull",
"isNull",
"isEmpty",
"isNotEmpty",
"isArrayLike",
"isDateLike",
"xmap",
"map",
"xfilter",
"filter",
"methodcaller",
"compose",
"bind",
"bindMethods",
"NotFound",
"AdapterRegistry",
"registerComparator",
"compare",
"registerRepr",
"repr",
"objEqual",
"arrayEqual",
"concat",
"keyComparator",
"reverseKeyComparator",
"partial",
"merge",
"listMinMax",
"listMax",
"listMin",
"objMax",
"objMin",
"nodeWalk",
"zip",
"urlEncode",
"queryString",
"serializeJSON",
"registerJSON",
"evalJSON",
"parseQueryString",
"findValue",
"findIdentical",
"flattenArguments",
"method",
"average",
"mean",
"median"
];
MochiKit.Base.EXPORT_OK = [
"nameFunctions",
"comparatorRegistry",
"reprRegistry",
"jsonRegistry",
"compareDateLike",
"compareArrayLike",
"reprArrayLike",
"reprString",
"reprNumber"
];
MochiKit.Base._exportSymbols = function (globals, module) {
if (!MochiKit.__export__) {
return;
}
var all = module.EXPORT_TAGS[":all"];
for (var i = 0; i < all.length; i++) {
globals[all[i]] = module[all[i]];
}
};
MochiKit.Base.__new__ = function () {
// A singleton raised when no suitable adapter is found
var m = this;
// convenience
/** @id MochiKit.Base.noop */
m.noop = m.operator.identity;
// Backwards compat
m.forward = m.forwardCall;
m.find = m.findValue;
if (typeof(encodeURIComponent) != "undefined") {
/** @id MochiKit.Base.urlEncode */
m.urlEncode = function (unencoded) {
return encodeURIComponent(unencoded).replace(/\'/g, '%27');
};
} else {
m.urlEncode = function (unencoded) {
return escape(unencoded
).replace(/\+/g, '%2B'
).replace(/\"/g,'%22'
).rval.replace(/\'/g, '%27');
};
}
/** @id MochiKit.Base.NamedError */
m.NamedError = function (name) {
this.message = name;
this.name = name;
};
m.NamedError.prototype = new Error();
m.update(m.NamedError.prototype, {
repr: function () {
if (this.message && this.message != this.name) {
return this.name + "(" + m.repr(this.message) + ")";
} else {
return this.name + "()";
}
},
toString: m.forwardCall("repr")
});
/** @id MochiKit.Base.NotFound */
m.NotFound = new m.NamedError("MochiKit.Base.NotFound");
/** @id MochiKit.Base.listMax */
m.listMax = m.partial(m.listMinMax, 1);
/** @id MochiKit.Base.listMin */
m.listMin = m.partial(m.listMinMax, -1);
/** @id MochiKit.Base.isCallable */
m.isCallable = m.typeMatcher('function');
/** @id MochiKit.Base.isUndefined */
m.isUndefined = m.typeMatcher('undefined');
/** @id MochiKit.Base.merge */
m.merge = m.partial(m.update, null);
/** @id MochiKit.Base.zip */
m.zip = m.partial(m.map, null);
/** @id MochiKit.Base.average */
m.average = m.mean;
/** @id MochiKit.Base.comparatorRegistry */
m.comparatorRegistry = new m.AdapterRegistry();
m.registerComparator("dateLike", m.isDateLike, m.compareDateLike);
m.registerComparator("arrayLike", m.isArrayLike, m.compareArrayLike);
/** @id MochiKit.Base.reprRegistry */
m.reprRegistry = new m.AdapterRegistry();
m.registerRepr("arrayLike", m.isArrayLike, m.reprArrayLike);
m.registerRepr("string", m.typeMatcher("string"), m.reprString);
m.registerRepr("numbers", m.typeMatcher("number", "boolean"), m.reprNumber);
/** @id MochiKit.Base.jsonRegistry */
m.jsonRegistry = new m.AdapterRegistry();
var all = m.concat(m.EXPORT, m.EXPORT_OK);
m.EXPORT_TAGS = {
":common": m.concat(m.EXPORT_OK),
":all": all
};
m.nameFunctions(this);
};
MochiKit.Base.__new__();
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
compare = MochiKit.Base.compare;
compose = MochiKit.Base.compose;
serializeJSON = MochiKit.Base.serializeJSON;
mean = MochiKit.Base.mean;
median = MochiKit.Base.median;
}
MochiKit.Base._exportSymbols(this, MochiKit.Base);
/***
MochiKit.Iter 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('Iter', ['Base']);
MochiKit.Iter.NAME = "MochiKit.Iter";
MochiKit.Iter.VERSION = "1.4";
MochiKit.Base.update(MochiKit.Iter, {
__repr__: function () {
return "[" + this.NAME + " " + this.VERSION + "]";
},
toString: function () {
return this.__repr__();
},
/** @id MochiKit.Iter.registerIteratorFactory */
registerIteratorFactory: function (name, check, iterfactory, /* optional */ override) {
MochiKit.Iter.iteratorRegistry.register(name, check, iterfactory, override);
},
/** @id MochiKit.Iter.iter */
iter: function (iterable, /* optional */ sentinel) {
var self = MochiKit.Iter;
if (arguments.length == 2) {
return self.takewhile(
function (a) { return a != sentinel; },
iterable
);
}
if (typeof(iterable.next) == 'function') {
return iterable;
} else if (typeof(iterable.iter) == 'function') {
return iterable.iter();
/*
} else if (typeof(iterable.__iterator__) == 'function') {
//
// XXX: We can't support JavaScript 1.7 __iterator__ directly
// because of Object.prototype.__iterator__
//
return iterable.__iterator__();
*/
}
try {
return self.iteratorRegistry.match(iterable);
} catch (e) {
var m = MochiKit.Base;
if (e == m.NotFound) {
e = new TypeError(typeof(iterable) + ": " + m.repr(iterable) + " is not iterable");
}
throw e;
}
},
/** @id MochiKit.Iter.count */
count: function (n) {
if (!n) {
n = 0;
}
var m = MochiKit.Base;
return {
repr: function () { return "count(" + n + ")"; },
toString: m.forwardCall("repr"),
next: m.counter(n)
};
},
/** @id MochiKit.Iter.cycle */
cycle: function (p) {
var self = MochiKit.Iter;
var m = MochiKit.Base;
var lst = [];
var iterator = self.iter(p);
return {
repr: function () { return "cycle(...)"; },
toString: m.forwardCall("repr"),
next: function () {
try {
var rval = iterator.next();
lst.push(rval);
return rval;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
if (lst.length === 0) {
this.next = function () {
throw self.StopIteration;
};
} else {
var i = -1;
this.next = function () {
i = (i + 1) % lst.length;
return lst[i];
};
}
return this.next();
}
}
};
},
/** @id MochiKit.Iter.repeat */
repeat: function (elem, /* optional */n) {
var m = MochiKit.Base;
if (typeof(n) == 'undefined') {
return {
repr: function () {
return "repeat(" + m.repr(elem) + ")";
},
toString: m.forwardCall("repr"),
next: function () {
return elem;
}
};
}
return {
repr: function () {
return "repeat(" + m.repr(elem) + ", " + n + ")";
},
toString: m.forwardCall("repr"),
next: function () {
if (n <= 0) {
throw MochiKit.Iter.StopIteration;
}
n -= 1;
return elem;
}
};
},
/** @id MochiKit.Iter.next */
next: function (iterator) {
return iterator.next();
},
/** @id MochiKit.Iter.izip */
izip: function (p, q/*, ...*/) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
var next = self.next;
var iterables = m.map(self.iter, arguments);
return {
repr: function () { return "izip(...)"; },
toString: m.forwardCall("repr"),
next: function () { return m.map(next, iterables); }
};
},
/** @id MochiKit.Iter.ifilter */
ifilter: function (pred, seq) {
var m = MochiKit.Base;
seq = MochiKit.Iter.iter(seq);
if (pred === null) {
pred = m.operator.truth;
}
return {
repr: function () { return "ifilter(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (true) {
var rval = seq.next();
if (pred(rval)) {
return rval;
}
}
// mozilla warnings aren't too bright
return undefined;
}
};
},
/** @id MochiKit.Iter.ifilterfalse */
ifilterfalse: function (pred, seq) {
var m = MochiKit.Base;
seq = MochiKit.Iter.iter(seq);
if (pred === null) {
pred = m.operator.truth;
}
return {
repr: function () { return "ifilterfalse(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (true) {
var rval = seq.next();
if (!pred(rval)) {
return rval;
}
}
// mozilla warnings aren't too bright
return undefined;
}
};
},
/** @id MochiKit.Iter.islice */
islice: function (seq/*, [start,] stop[, step] */) {
var self = MochiKit.Iter;
var m = MochiKit.Base;
seq = self.iter(seq);
var start = 0;
var stop = 0;
var step = 1;
var i = -1;
if (arguments.length == 2) {
stop = arguments[1];
} else if (arguments.length == 3) {
start = arguments[1];
stop = arguments[2];
} else {
start = arguments[1];
stop = arguments[2];
step = arguments[3];
}
return {
repr: function () {
return "islice(" + ["...", start, stop, step].join(", ") + ")";
},
toString: m.forwardCall("repr"),
next: function () {
var rval;
while (i < start) {
rval = seq.next();
i++;
}
if (start >= stop) {
throw self.StopIteration;
}
start += step;
return rval;
}
};
},
/** @id MochiKit.Iter.imap */
imap: function (fun, p, q/*, ...*/) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
var iterables = m.map(self.iter, m.extend(null, arguments, 1));
var map = m.map;
var next = self.next;
return {
repr: function () { return "imap(...)"; },
toString: m.forwardCall("repr"),
next: function () {
return fun.apply(this, map(next, iterables));
}
};
},
/** @id MochiKit.Iter.applymap */
applymap: function (fun, seq, self) {
seq = MochiKit.Iter.iter(seq);
var m = MochiKit.Base;
return {
repr: function () { return "applymap(...)"; },
toString: m.forwardCall("repr"),
next: function () {
return fun.apply(self, seq.next());
}
};
},
/** @id MochiKit.Iter.chain */
chain: function (p, q/*, ...*/) {
// dumb fast path
var self = MochiKit.Iter;
var m = MochiKit.Base;
if (arguments.length == 1) {
return self.iter(arguments[0]);
}
var argiter = m.map(self.iter, arguments);
return {
repr: function () { return "chain(...)"; },
toString: m.forwardCall("repr"),
next: function () {
while (argiter.length > 1) {
try {
var result = argiter[0].next();
return result;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
argiter.shift();
var result = argiter[0].next();
return result;
}
}
if (argiter.length == 1) {
// optimize last element
var arg = argiter.shift();
this.next = m.bind("next", arg);
return this.next();
}
throw self.StopIteration;
}
};
},
/** @id MochiKit.Iter.takewhile */
takewhile: function (pred, seq) {
var self = MochiKit.Iter;
seq = self.iter(seq);
return {
repr: function () { return "takewhile(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
var rval = seq.next();
if (!pred(rval)) {
this.next = function () {
throw self.StopIteration;
};
this.next();
}
return rval;
}
};
},
/** @id MochiKit.Iter.dropwhile */
dropwhile: function (pred, seq) {
seq = MochiKit.Iter.iter(seq);
var m = MochiKit.Base;
var bind = m.bind;
return {
"repr": function () { return "dropwhile(...)"; },
"toString": m.forwardCall("repr"),
"next": function () {
while (true) {
var rval = seq.next();
if (!pred(rval)) {
break;
}
}
this.next = bind("next", seq);
return rval;
}
};
},
_tee: function (ident, sync, iterable) {
sync.pos[ident] = -1;
var m = MochiKit.Base;
var listMin = m.listMin;
return {
repr: function () { return "tee(" + ident + ", ...)"; },
toString: m.forwardCall("repr"),
next: function () {
var rval;
var i = sync.pos[ident];
if (i == sync.max) {
rval = iterable.next();
sync.deque.push(rval);
sync.max += 1;
sync.pos[ident] += 1;
} else {
rval = sync.deque[i - sync.min];
sync.pos[ident] += 1;
if (i == sync.min && listMin(sync.pos) != sync.min) {
sync.min += 1;
sync.deque.shift();
}
}
return rval;
}
};
},
/** @id MochiKit.Iter.tee */
tee: function (iterable, n/* = 2 */) {
var rval = [];
var sync = {
"pos": [],
"deque": [],
"max": -1,
"min": -1
};
if (arguments.length == 1 || typeof(n) == "undefined" || n === null) {
n = 2;
}
var self = MochiKit.Iter;
iterable = self.iter(iterable);
var _tee = self._tee;
for (var i = 0; i < n; i++) {
rval.push(_tee(i, sync, iterable));
}
return rval;
},
/** @id MochiKit.Iter.list */
list: function (iterable) {
// Fast-path for Array and Array-like
var rval;
if (iterable instanceof Array) {
return iterable.slice();
}
// this is necessary to avoid a Safari crash
if (typeof(iterable) == "function" &&
!(iterable instanceof Function) &&
typeof(iterable.length) == 'number') {
rval = [];
for (var i = 0; i < iterable.length; i++) {
rval.push(iterable[i]);
}
return rval;
}
var self = MochiKit.Iter;
iterable = self.iter(iterable);
var rval = [];
var a_val;
try {
while (true) {
a_val = iterable.next();
rval.push(a_val);
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return rval;
}
// mozilla warnings aren't too bright
return undefined;
},
/** @id MochiKit.Iter.reduce */
reduce: function (fn, iterable, /* optional */initial) {
var i = 0;
var x = initial;
var self = MochiKit.Iter;
iterable = self.iter(iterable);
if (arguments.length < 3) {
try {
x = iterable.next();
} catch (e) {
if (e == self.StopIteration) {
e = new TypeError("reduce() of empty sequence with no initial value");
}
throw e;
}
i++;
}
try {
while (true) {
x = fn(x, iterable.next());
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
return x;
},
/** @id MochiKit.Iter.range */
range: function (/* [start,] stop[, step] */) {
var start = 0;
var stop = 0;
var step = 1;
if (arguments.length == 1) {
stop = arguments[0];
} else if (arguments.length == 2) {
start = arguments[0];
stop = arguments[1];
} else if (arguments.length == 3) {
start = arguments[0];
stop = arguments[1];
step = arguments[2];
} else {
throw new TypeError("range() takes 1, 2, or 3 arguments!");
}
if (step === 0) {
throw new TypeError("range() step must not be 0");
}
return {
next: function () {
if ((step > 0 && start >= stop) || (step < 0 && start <= stop)) {
throw MochiKit.Iter.StopIteration;
}
var rval = start;
start += step;
return rval;
},
repr: function () {
return "range(" + [start, stop, step].join(", ") + ")";
},
toString: MochiKit.Base.forwardCall("repr")
};
},
/** @id MochiKit.Iter.sum */
sum: function (iterable, start/* = 0 */) {
if (typeof(start) == "undefined" || start === null) {
start = 0;
}
var x = start;
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
x += iterable.next();
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
return x;
},
/** @id MochiKit.Iter.exhaust */
exhaust: function (iterable) {
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
iterable.next();
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
},
/** @id MochiKit.Iter.forEach */
forEach: function (iterable, func, /* optional */self) {
var m = MochiKit.Base;
if (arguments.length > 2) {
func = m.bind(func, self);
}
// fast path for array
if (m.isArrayLike(iterable)) {
try {
for (var i = 0; i < iterable.length; i++) {
func(iterable[i]);
}
} catch (e) {
if (e != MochiKit.Iter.StopIteration) {
throw e;
}
}
} else {
self = MochiKit.Iter;
self.exhaust(self.imap(func, iterable));
}
},
/** @id MochiKit.Iter.every */
every: function (iterable, func) {
var self = MochiKit.Iter;
try {
self.ifilterfalse(func, iterable).next();
return false;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return true;
}
},
/** @id MochiKit.Iter.sorted */
sorted: function (iterable, /* optional */cmp) {
var rval = MochiKit.Iter.list(iterable);
if (arguments.length == 1) {
cmp = MochiKit.Base.compare;
}
rval.sort(cmp);
return rval;
},
/** @id MochiKit.Iter.reversed */
reversed: function (iterable) {
var rval = MochiKit.Iter.list(iterable);
rval.reverse();
return rval;
},
/** @id MochiKit.Iter.some */
some: function (iterable, func) {
var self = MochiKit.Iter;
try {
self.ifilter(func, iterable).next();
return true;
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
return false;
}
},
/** @id MochiKit.Iter.iextend */
iextend: function (lst, iterable) {
if (MochiKit.Base.isArrayLike(iterable)) {
// fast-path for array-like
for (var i = 0; i < iterable.length; i++) {
lst.push(iterable[i]);
}
} else {
var self = MochiKit.Iter;
iterable = self.iter(iterable);
try {
while (true) {
lst.push(iterable.next());
}
} catch (e) {
if (e != self.StopIteration) {
throw e;
}
}
}
return lst;
},
/** @id MochiKit.Iter.groupby */
groupby: function(iterable, /* optional */ keyfunc) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
if (arguments.length < 2) {
keyfunc = m.operator.identity;
}
iterable = self.iter(iterable);
// shared
var pk = undefined;
var k = undefined;
var v;
function fetch() {
v = iterable.next();
k = keyfunc(v);
};
function eat() {
var ret = v;
v = undefined;
return ret;
};
var first = true;
var compare = m.compare;
return {
repr: function () { return "groupby(...)"; },
next: function() {
// iterator-next
// iterate until meet next group
while (compare(k, pk) === 0) {
fetch();
if (first) {
first = false;
break;
}
}
pk = k;
return [k, {
next: function() {
// subiterator-next
if (v == undefined) { // Is there something to eat?
fetch();
}
if (compare(k, pk) !== 0) {
throw self.StopIteration;
}
return eat();
}
}];
}
};
},
/** @id MochiKit.Iter.groupby_as_array */
groupby_as_array: function (iterable, /* optional */ keyfunc) {
var m = MochiKit.Base;
var self = MochiKit.Iter;
if (arguments.length < 2) {
keyfunc = m.operator.identity;
}
iterable = self.iter(iterable);
var result = [];
var first = true;
var prev_key;
var compare = m.compare;
while (true) {
try {
var value = iterable.next();
var key = keyfunc(value);
} catch (e) {
if (e == self.StopIteration) {
break;
}
throw e;
}
if (first || compare(key, prev_key) !== 0) {
var values = [];
result.push([key, values]);
}
values.push(value);
first = false;
prev_key = key;
}
return result;
},
/** @id MochiKit.Iter.arrayLikeIter */
arrayLikeIter: function (iterable) {
var i = 0;
return {
repr: function () { return "arrayLikeIter(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
if (i >= iterable.length) {
throw MochiKit.Iter.StopIteration;
}
return iterable[i++];
}
};
},
/** @id MochiKit.Iter.hasIterateNext */
hasIterateNext: function (iterable) {
return (iterable && typeof(iterable.iterateNext) == "function");
},
/** @id MochiKit.Iter.iterateNextIter */
iterateNextIter: function (iterable) {
return {
repr: function () { return "iterateNextIter(...)"; },
toString: MochiKit.Base.forwardCall("repr"),
next: function () {
var rval = iterable.iterateNext();
if (rval === null || rval === undefined) {
throw MochiKit.Iter.StopIteration;
}
return rval;
}
};
}
});
MochiKit.Iter.EXPORT_OK = [
"iteratorRegistry",
"arrayLikeIter",
"hasIterateNext",
"iterateNextIter"
];
MochiKit.Iter.EXPORT = [
"StopIteration",
"registerIteratorFactory",
"iter",
"count",
"cycle",
"repeat",
"next",
"izip",
"ifilter",
"ifilterfalse",
"islice",
"imap",
"applymap",
"chain",
"takewhile",
"dropwhile",
"tee",
"list",
"reduce",
"range",
"sum",
"exhaust",
"forEach",
"every",
"sorted",
"reversed",
"some",
"iextend",
"groupby",
"groupby_as_array"
];
MochiKit.Iter.__new__ = function () {
var m = MochiKit.Base;
// Re-use StopIteration if exists (e.g. SpiderMonkey)
if (typeof(StopIteration) != "undefined") {
this.StopIteration = StopIteration;
} else {
/** @id MochiKit.Iter.StopIteration */
this.StopIteration = new m.NamedError("StopIteration");
}
this.iteratorRegistry = new m.AdapterRegistry();
// Register the iterator factory for arrays
this.registerIteratorFactory(
"arrayLike",
m.isArrayLike,
this.arrayLikeIter
);
this.registerIteratorFactory(
"iterateNext",
this.hasIterateNext,
this.iterateNextIter
);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
MochiKit.Iter.__new__();
//
// XXX: Internet Explorer blows
//
if (MochiKit.__export__) {
reduce = MochiKit.Iter.reduce;
}
MochiKit.Base._exportSymbols(this, MochiKit.Iter);
/***
MochiKit.Logging 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('Logging', ['Base']);
MochiKit.Logging.NAME = "MochiKit.Logging";
MochiKit.Logging.VERSION = "1.4";
MochiKit.Logging.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Logging.toString = function () {
return this.__repr__();
};
MochiKit.Logging.EXPORT = [
"LogLevel",
"LogMessage",
"Logger",
"alertListener",
"logger",
"log",
"logError",
"logDebug",
"logFatal",
"logWarning"
];
MochiKit.Logging.EXPORT_OK = [
"logLevelAtLeast",
"isLogMessage",
"compareLogMessage"
];
/** @id MochiKit.Logging.LogMessage */
MochiKit.Logging.LogMessage = function (num, level, info) {
this.num = num;
this.level = level;
this.info = info;
this.timestamp = new Date();
};
MochiKit.Logging.LogMessage.prototype = {
/** @id MochiKit.Logging.LogMessage.prototype.repr */
repr: function () {
var m = MochiKit.Base;
return 'LogMessage(' +
m.map(
m.repr,
[this.num, this.level, this.info]
).join(', ') + ')';
},
/** @id MochiKit.Logging.LogMessage.prototype.toString */
toString: MochiKit.Base.forwardCall("repr")
};
MochiKit.Base.update(MochiKit.Logging, {
/** @id MochiKit.Logging.logLevelAtLeast */
logLevelAtLeast: function (minLevel) {
var self = MochiKit.Logging;
if (typeof(minLevel) == 'string') {
minLevel = self.LogLevel[minLevel];
}
return function (msg) {
var msgLevel = msg.level;
if (typeof(msgLevel) == 'string') {
msgLevel = self.LogLevel[msgLevel];
}
return msgLevel >= minLevel;
};
},
/** @id MochiKit.Logging.isLogMessage */
isLogMessage: function (/* ... */) {
var LogMessage = MochiKit.Logging.LogMessage;
for (var i = 0; i < arguments.length; i++) {
if (!(arguments[i] instanceof LogMessage)) {
return false;
}
}
return true;
},
/** @id MochiKit.Logging.compareLogMessage */
compareLogMessage: function (a, b) {
return MochiKit.Base.compare([a.level, a.info], [b.level, b.info]);
},
/** @id MochiKit.Logging.alertListener */
alertListener: function (msg) {
alert(
"num: " + msg.num +
"\nlevel: " + msg.level +
"\ninfo: " + msg.info.join(" ")
);
}
});
/** @id MochiKit.Logging.Logger */
MochiKit.Logging.Logger = function (/* optional */maxSize) {
this.counter = 0;
if (typeof(maxSize) == 'undefined' || maxSize === null) {
maxSize = -1;
}
this.maxSize = maxSize;
this._messages = [];
this.listeners = {};
this.useNativeConsole = false;
};
MochiKit.Logging.Logger.prototype = {
/** @id MochiKit.Logging.Logger.prototype.clear */
clear: function () {
this._messages.splice(0, this._messages.length);
},
/** @id MochiKit.Logging.Logger.prototype.logToConsole */
logToConsole: function (msg) {
if (typeof(window) != "undefined" && window.console
&& window.console.log) {
// Safari and FireBug 0.4
// Percent replacement is a workaround for cute Safari crashing bug
window.console.log(msg.replace(/%/g, '\uFF05'));
} else if (typeof(opera) != "undefined" && opera.postError) {
// Opera
opera.postError(msg);
} else if (typeof(printfire) == "function") {
// FireBug 0.3 and earlier
printfire(msg);
} else if (typeof(Debug) != "undefined" && Debug.writeln) {
// IE Web Development Helper (?)
// http://www.nikhilk.net/Entry.aspx?id=93
Debug.writeln(msg);
} else if (typeof(debug) != "undefined" && debug.trace) {
// Atlas framework (?)
// http://www.nikhilk.net/Entry.aspx?id=93
debug.trace(msg);
}
},
/** @id MochiKit.Logging.Logger.prototype.dispatchListeners */
dispatchListeners: function (msg) {
for (var k in this.listeners) {
var pair = this.listeners[k];
if (pair.ident != k || (pair[0] && !pair[0](msg))) {
continue;
}
pair[1](msg);
}
},
/** @id MochiKit.Logging.Logger.prototype.addListener */
addListener: function (ident, filter, listener) {
if (typeof(filter) == 'string') {
filter = MochiKit.Logging.logLevelAtLeast(filter);
}
var entry = [filter, listener];
entry.ident = ident;
this.listeners[ident] = entry;
},
/** @id MochiKit.Logging.Logger.prototype.removeListener */
removeListener: function (ident) {
delete this.listeners[ident];
},
/** @id MochiKit.Logging.Logger.prototype.baseLog */
baseLog: function (level, message/*, ...*/) {
var msg = new MochiKit.Logging.LogMessage(
this.counter,
level,
MochiKit.Base.extend(null, arguments, 1)
);
this._messages.push(msg);
this.dispatchListeners(msg);
if (this.useNativeConsole) {
this.logToConsole(msg.level + ": " + msg.info.join(" "));
}
this.counter += 1;
while (this.maxSize >= 0 && this._messages.length > this.maxSize) {
this._messages.shift();
}
},
/** @id MochiKit.Logging.Logger.prototype.getMessages */
getMessages: function (howMany) {
var firstMsg = 0;
if (!(typeof(howMany) == 'undefined' || howMany === null)) {
firstMsg = Math.max(0, this._messages.length - howMany);
}
return this._messages.slice(firstMsg);
},
/** @id MochiKit.Logging.Logger.prototype.getMessageText */
getMessageText: function (howMany) {
if (typeof(howMany) == 'undefined' || howMany === null) {
howMany = 30;
}
var messages = this.getMessages(howMany);
if (messages.length) {
var lst = map(function (m) {
return '\n [' + m.num + '] ' + m.level + ': ' + m.info.join(' ');
}, messages);
lst.unshift('LAST ' + messages.length + ' MESSAGES:');
return lst.join('');
}
return '';
},
/** @id MochiKit.Logging.Logger.prototype.debuggingBookmarklet */
debuggingBookmarklet: function (inline) {
if (typeof(MochiKit.LoggingPane) == "undefined") {
alert(this.getMessageText());
} else {
MochiKit.LoggingPane.createLoggingPane(inline || false);
}
}
};
MochiKit.Logging.__new__ = function () {
this.LogLevel = {
ERROR: 40,
FATAL: 50,
WARNING: 30,
INFO: 20,
DEBUG: 10
};
var m = MochiKit.Base;
m.registerComparator("LogMessage",
this.isLogMessage,
this.compareLogMessage
);
var partial = m.partial;
var Logger = this.Logger;
var baseLog = Logger.prototype.baseLog;
m.update(this.Logger.prototype, {
debug: partial(baseLog, 'DEBUG'),
log: partial(baseLog, 'INFO'),
error: partial(baseLog, 'ERROR'),
fatal: partial(baseLog, 'FATAL'),
warning: partial(baseLog, 'WARNING')
});
// indirectly find logger so it can be replaced
var self = this;
var connectLog = function (name) {
return function () {
self.logger[name].apply(self.logger, arguments);
};
};
/** @id MochiKit.Logging.log */
this.log = connectLog('log');
/** @id MochiKit.Logging.logError */
this.logError = connectLog('error');
/** @id MochiKit.Logging.logDebug */
this.logDebug = connectLog('debug');
/** @id MochiKit.Logging.logFatal */
this.logFatal = connectLog('fatal');
/** @id MochiKit.Logging.logWarning */
this.logWarning = connectLog('warning');
this.logger = new Logger();
this.logger.useNativeConsole = true;
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
if (typeof(printfire) == "undefined" &&
typeof(document) != "undefined" && document.createEvent &&
typeof(dispatchEvent) != "undefined") {
// FireBug really should be less lame about this global function
printfire = function () {
printfire.args = arguments;
var ev = document.createEvent("Events");
ev.initEvent("printfire", false, true);
dispatchEvent(ev);
};
}
MochiKit.Logging.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Logging);
/***
MochiKit.DateTime 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('DateTime', ['Base']);
MochiKit.DateTime.NAME = "MochiKit.DateTime";
MochiKit.DateTime.VERSION = "1.4";
MochiKit.DateTime.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.DateTime.toString = function () {
return this.__repr__();
};
/** @id MochiKit.DateTime.isoDate */
MochiKit.DateTime.isoDate = function (str) {
str = str + "";
if (typeof(str) != "string" || str.length === 0) {
return null;
}
var iso = str.split('-');
if (iso.length === 0) {
return null;
}
var date = new Date(iso[0], iso[1] - 1, iso[2]);
date.setFullYear(iso[0]);
date.setMonth(iso[1] - 1);
date.setDate(iso[2]);
return date;
};
MochiKit.DateTime._isoRegexp = /(\d{4,})(?:-(\d{1,2})(?:-(\d{1,2})(?:[T ](\d{1,2}):(\d{1,2})(?::(\d{1,2})(?:\.(\d+))?)?(?:(Z)|([+-])(\d{1,2})(?::(\d{1,2}))?)?)?)?)?/;
/** @id MochiKit.DateTime.isoTimestamp */
MochiKit.DateTime.isoTimestamp = function (str) {
str = str + "";
if (typeof(str) != "string" || str.length === 0) {
return null;
}
var res = str.match(MochiKit.DateTime._isoRegexp);
if (typeof(res) == "undefined" || res === null) {
return null;
}
var year, month, day, hour, min, sec, msec;
year = parseInt(res[1], 10);
if (typeof(res[2]) == "undefined" || res[2] === '') {
return new Date(year);
}
month = parseInt(res[2], 10) - 1;
day = parseInt(res[3], 10);
if (typeof(res[4]) == "undefined" || res[4] === '') {
return new Date(year, month, day);
}
hour = parseInt(res[4], 10);
min = parseInt(res[5], 10);
sec = (typeof(res[6]) != "undefined" && res[6] !== '') ? parseInt(res[6], 10) : 0;
if (typeof(res[7]) != "undefined" && res[7] !== '') {
msec = Math.round(1000.0 * parseFloat("0." + res[7]));
} else {
msec = 0;
}
if ((typeof(res[8]) == "undefined" || res[8] === '') && (typeof(res[9]) == "undefined" || res[9] === '')) {
return new Date(year, month, day, hour, min, sec, msec);
}
var ofs;
if (typeof(res[9]) != "undefined" && res[9] !== '') {
ofs = parseInt(res[10], 10) * 3600000;
if (typeof(res[11]) != "undefined" && res[11] !== '') {
ofs += parseInt(res[11], 10) * 60000;
}
if (res[9] == "-") {
ofs = -ofs;
}
} else {
ofs = 0;
}
return new Date(Date.UTC(year, month, day, hour, min, sec, msec) - ofs);
};
/** @id MochiKit.DateTime.toISOTime */
MochiKit.DateTime.toISOTime = function (date, realISO/* = false */) {
if (typeof(date) == "undefined" || date === null) {
return null;
}
var hh = date.getHours();
var mm = date.getMinutes();
var ss = date.getSeconds();
var lst = [
((realISO && (hh < 10)) ? "0" + hh : hh),
((mm < 10) ? "0" + mm : mm),
((ss < 10) ? "0" + ss : ss)
];
return lst.join(":");
};
/** @id MochiKit.DateTime.toISOTimeStamp */
MochiKit.DateTime.toISOTimestamp = function (date, realISO/* = false*/) {
if (typeof(date) == "undefined" || date === null) {
return null;
}
var sep = realISO ? "T" : " ";
var foot = realISO ? "Z" : "";
if (realISO) {
date = new Date(date.getTime() + (date.getTimezoneOffset() * 60000));
}
return MochiKit.DateTime.toISODate(date) + sep + MochiKit.DateTime.toISOTime(date, realISO) + foot;
};
/** @id MochiKit.DateTime.toISODate */
MochiKit.DateTime.toISODate = function (date) {
if (typeof(date) == "undefined" || date === null) {
return null;
}
var _padTwo = MochiKit.DateTime._padTwo;
var _padFour = MochiKit.DateTime._padFour;
return [
_padFour(date.getFullYear()),
_padTwo(date.getMonth() + 1),
_padTwo(date.getDate())
].join("-");
};
/** @id MochiKit.DateTime.americanDate */
MochiKit.DateTime.americanDate = function (d) {
d = d + "";
if (typeof(d) != "string" || d.length === 0) {
return null;
}
var a = d.split('/');
return new Date(a[2], a[0] - 1, a[1]);
};
MochiKit.DateTime._padTwo = function (n) {
return (n > 9) ? n : "0" + n;
};
MochiKit.DateTime._padFour = function(n) {
switch(n.toString().length) {
case 1: return "000" + n; break;
case 2: return "00" + n; break;
case 3: return "0" + n; break;
case 4:
default:
return n;
}
};
/** @id MochiKit.DateTime.toPaddedAmericanDate */
MochiKit.DateTime.toPaddedAmericanDate = function (d) {
if (typeof(d) == "undefined" || d === null) {
return null;
}
var _padTwo = MochiKit.DateTime._padTwo;
return [
_padTwo(d.getMonth() + 1),
_padTwo(d.getDate()),
d.getFullYear()
].join('/');
};
/** @id MochiKit.DateTime.toAmericanDate */
MochiKit.DateTime.toAmericanDate = function (d) {
if (typeof(d) == "undefined" || d === null) {
return null;
}
return [d.getMonth() + 1, d.getDate(), d.getFullYear()].join('/');
};
MochiKit.DateTime.EXPORT = [
"isoDate",
"isoTimestamp",
"toISOTime",
"toISOTimestamp",
"toISODate",
"americanDate",
"toPaddedAmericanDate",
"toAmericanDate"
];
MochiKit.DateTime.EXPORT_OK = [];
MochiKit.DateTime.EXPORT_TAGS = {
":common": MochiKit.DateTime.EXPORT,
":all": MochiKit.DateTime.EXPORT
};
MochiKit.DateTime.__new__ = function () {
// MochiKit.Base.nameFunctions(this);
var base = this.NAME + ".";
for (var k in this) {
var o = this[k];
if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') {
try {
o.NAME = base + k;
} catch (e) {
// pass
}
}
}
};
MochiKit.DateTime.__new__();
if (typeof(MochiKit.Base) != "undefined") {
MochiKit.Base._exportSymbols(this, MochiKit.DateTime);
} else {
(function (globals, module) {
if ((typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined')
|| (MochiKit.__export__ === false)) {
var all = module.EXPORT_TAGS[":all"];
for (var i = 0; i < all.length; i++) {
globals[all[i]] = module[all[i]];
}
}
})(this, MochiKit.DateTime);
}
/***
MochiKit.Format 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('Format', ['Base']);
MochiKit.Format.NAME = "MochiKit.Format";
MochiKit.Format.VERSION = "1.4";
MochiKit.Format.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Format.toString = function () {
return this.__repr__();
};
MochiKit.Format._numberFormatter = function (placeholder, header, footer, locale, isPercent, precision, leadingZeros, separatorAt, trailingZeros) {
return function (num) {
num = parseFloat(num);
if (typeof(num) == "undefined" || num === null || isNaN(num)) {
return placeholder;
}
var curheader = header;
var curfooter = footer;
if (num < 0) {
num = -num;
} else {
curheader = curheader.replace(/-/, "");
}
var me = arguments.callee;
var fmt = MochiKit.Format.formatLocale(locale);
if (isPercent) {
num = num * 100.0;
curfooter = fmt.percent + curfooter;
}
num = MochiKit.Format.roundToFixed(num, precision);
var parts = num.split(/\./);
var whole = parts[0];
var frac = (parts.length == 1) ? "" : parts[1];
var res = "";
while (whole.length < leadingZeros) {
whole = "0" + whole;
}
if (separatorAt) {
while (whole.length > separatorAt) {
var i = whole.length - separatorAt;
//res = res + fmt.separator + whole.substring(i, whole.length);
res = fmt.separator + whole.substring(i, whole.length) + res;
whole = whole.substring(0, i);
}
}
res = whole + res;
if (precision > 0) {
while (frac.length < trailingZeros) {
frac = frac + "0";
}
res = res + fmt.decimal + frac;
}
return curheader + res + curfooter;
};
};
/** @id MochiKit.Format.numberFormatter */
MochiKit.Format.numberFormatter = function (pattern, placeholder/* = "" */, locale/* = "default" */) {
// http://java.sun.com/docs/books/tutorial/i18n/format/numberpattern.html
// | 0 | leading or trailing zeros
// | # | just the number
// | , | separator
// | . | decimal separator
// | % | Multiply by 100 and format as percent
if (typeof(placeholder) == "undefined") {
placeholder = "";
}
var match = pattern.match(/((?:[0#]+,)?[0#]+)(?:\.([0#]+))?(%)?/);
if (!match) {
throw TypeError("Invalid pattern");
}
var header = pattern.substr(0, match.index);
var footer = pattern.substr(match.index + match[0].length);
if (header.search(/-/) == -1) {
header = header + "-";
}
var whole = match[1];
var frac = (typeof(match[2]) == "string" && match[2] != "") ? match[2] : "";
var isPercent = (typeof(match[3]) == "string" && match[3] != "");
var tmp = whole.split(/,/);
var separatorAt;
if (typeof(locale) == "undefined") {
locale = "default";
}
if (tmp.length == 1) {
separatorAt = null;
} else {
separatorAt = tmp[1].length;
}
var leadingZeros = whole.length - whole.replace(/0/g, "").length;
var trailingZeros = frac.length - frac.replace(/0/g, "").length;
var precision = frac.length;
var rval = MochiKit.Format._numberFormatter(
placeholder, header, footer, locale, isPercent, precision,
leadingZeros, separatorAt, trailingZeros
);
var m = MochiKit.Base;
if (m) {
var fn = arguments.callee;
var args = m.concat(arguments);
rval.repr = function () {
return [
self.NAME,
"(",
map(m.repr, args).join(", "),
")"
].join("");
};
}
return rval;
};
/** @id MochiKit.Format.formatLocale */
MochiKit.Format.formatLocale = function (locale) {
if (typeof(locale) == "undefined" || locale === null) {
locale = "default";
}
if (typeof(locale) == "string") {
var rval = MochiKit.Format.LOCALE[locale];
if (typeof(rval) == "string") {
rval = arguments.callee(rval);
MochiKit.Format.LOCALE[locale] = rval;
}
return rval;
} else {
return locale;
}
};
/** @id MochiKit.Format.twoDigitAverage */
MochiKit.Format.twoDigitAverage = function (numerator, denominator) {
if (denominator) {
var res = numerator / denominator;
if (!isNaN(res)) {
return MochiKit.Format.twoDigitFloat(res);
}
}
return "0";
};
/** @id MochiKit.Format.twoDigitFloat */
MochiKit.Format.twoDigitFloat = function (aNumber) {
var res = roundToFixed(aNumber, 2);
if (res.indexOf(".00") > 0) {
return res.substring(0, res.length - 3);
} else if (res.charAt(res.length - 1) == "0") {
return res.substring(0, res.length - 1);
} else {
return res;
}
};
/** @id MochiKit.Format.lstrip */
MochiKit.Format.lstrip = function (str, /* optional */chars) {
str = str + "";
if (typeof(str) != "string") {
return null;
}
if (!chars) {
return str.replace(/^\s+/, "");
} else {
return str.replace(new RegExp("^[" + chars + "]+"), "");
}
};
/** @id MochiKit.Format.rstrip */
MochiKit.Format.rstrip = function (str, /* optional */chars) {
str = str + "";
if (typeof(str) != "string") {
return null;
}
if (!chars) {
return str.replace(/\s+$/, "");
} else {
return str.replace(new RegExp("[" + chars + "]+$"), "");
}
};
/** @id MochiKit.Format.strip */
MochiKit.Format.strip = function (str, /* optional */chars) {
var self = MochiKit.Format;
return self.rstrip(self.lstrip(str, chars), chars);
};
/** @id MochiKit.Format.truncToFixed */
MochiKit.Format.truncToFixed = function (aNumber, precision) {
var res = Math.floor(aNumber).toFixed(0);
if (aNumber < 0) {
res = Math.ceil(aNumber).toFixed(0);
if (res.charAt(0) != "-" && precision > 0) {
res = "-" + res;
}
}
if (res.indexOf("e") < 0 && precision > 0) {
var tail = aNumber.toString();
if (tail.indexOf("e") > 0) {
tail = ".";
} else if (tail.indexOf(".") < 0) {
tail = ".";
} else {
tail = tail.substring(tail.indexOf("."));
}
if (tail.length - 1 > precision) {
tail = tail.substring(0, precision + 1);
}
while (tail.length - 1 < precision) {
tail += "0";
}
res += tail;
}
return res;
};
/** @id MochiKit.Format.roundToFixed */
MochiKit.Format.roundToFixed = function (aNumber, precision) {
var upper = Math.abs(aNumber) + 0.5 * Math.pow(10, -precision);
var res = MochiKit.Format.truncToFixed(upper, precision);
if (aNumber < 0) {
res = "-" + res;
}
return res;
};
/** @id MochiKit.Format.percentFormat */
MochiKit.Format.percentFormat = function (aNumber) {
return MochiKit.Format.twoDigitFloat(100 * aNumber) + '%';
};
MochiKit.Format.EXPORT = [
"truncToFixed",
"roundToFixed",
"numberFormatter",
"formatLocale",
"twoDigitAverage",
"twoDigitFloat",
"percentFormat",
"lstrip",
"rstrip",
"strip"
];
MochiKit.Format.LOCALE = {
en_US: {separator: ",", decimal: ".", percent: "%"},
de_DE: {separator: ".", decimal: ",", percent: "%"},
pt_BR: {separator: ".", decimal: ",", percent: "%"},
fr_FR: {separator: " ", decimal: ",", percent: "%"},
"default": "en_US"
};
MochiKit.Format.EXPORT_OK = [];
MochiKit.Format.EXPORT_TAGS = {
':all': MochiKit.Format.EXPORT,
':common': MochiKit.Format.EXPORT
};
MochiKit.Format.__new__ = function () {
// MochiKit.Base.nameFunctions(this);
var base = this.NAME + ".";
var k, v, o;
for (k in this.LOCALE) {
o = this.LOCALE[k];
if (typeof(o) == "object") {
o.repr = function () { return this.NAME; };
o.NAME = base + "LOCALE." + k;
}
}
for (k in this) {
o = this[k];
if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') {
try {
o.NAME = base + k;
} catch (e) {
// pass
}
}
}
};
MochiKit.Format.__new__();
if (typeof(MochiKit.Base) != "undefined") {
MochiKit.Base._exportSymbols(this, MochiKit.Format);
} else {
(function (globals, module) {
if ((typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined')
|| (MochiKit.__export__ === false)) {
var all = module.EXPORT_TAGS[":all"];
for (var i = 0; i < all.length; i++) {
globals[all[i]] = module[all[i]];
}
}
})(this, MochiKit.Format);
}
/***
MochiKit.Async 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('Async', ['Base']);
MochiKit.Async.NAME = "MochiKit.Async";
MochiKit.Async.VERSION = "1.4";
MochiKit.Async.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.Async.toString = function () {
return this.__repr__();
};
/** @id MochiKit.Async.Deferred */
MochiKit.Async.Deferred = function (/* optional */ canceller) {
this.chain = [];
this.id = this._nextId();
this.fired = -1;
this.paused = 0;
this.results = [null, null];
this.canceller = canceller;
this.silentlyCancelled = false;
this.chained = false;
};
MochiKit.Async.Deferred.prototype = {
/** @id MochiKit.Async.Deferred.prototype.repr */
repr: function () {
var state;
if (this.fired == -1) {
state = 'unfired';
} else if (this.fired === 0) {
state = 'success';
} else {
state = 'error';
}
return 'Deferred(' + this.id + ', ' + state + ')';
},
toString: MochiKit.Base.forwardCall("repr"),
_nextId: MochiKit.Base.counter(),
/** @id MochiKit.Async.Deferred.prototype.cancel */
cancel: function () {
var self = MochiKit.Async;
if (this.fired == -1) {
if (this.canceller) {
this.canceller(this);
} else {
this.silentlyCancelled = true;
}
if (this.fired == -1) {
this.errback(new self.CancelledError(this));
}
} else if ((this.fired === 0) && (this.results[0] instanceof self.Deferred)) {
this.results[0].cancel();
}
},
_resback: function (res) {
/***
The primitive that means either callback or errback
***/
this.fired = ((res instanceof Error) ? 1 : 0);
this.results[this.fired] = res;
this._fire();
},
_check: function () {
if (this.fired != -1) {
if (!this.silentlyCancelled) {
throw new MochiKit.Async.AlreadyCalledError(this);
}
this.silentlyCancelled = false;
return;
}
},
/** @id MochiKit.Async.Deferred.prototype.callback */
callback: function (res) {
this._check();
if (res instanceof MochiKit.Async.Deferred) {
throw new Error("Deferred instances can only be chained if they are the result of a callback");
}
this._resback(res);
},
/** @id MochiKit.Async.Deferred.prototype.errback */
errback: function (res) {
this._check();
var self = MochiKit.Async;
if (res instanceof self.Deferred) {
throw new Error("Deferred instances can only be chained if they are the result of a callback");
}
if (!(res instanceof Error)) {
res = new self.GenericError(res);
}
this._resback(res);
},
/** @id MochiKit.Async.Deferred.prototype.addBoth */
addBoth: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(fn, fn);
},
/** @id MochiKit.Async.Deferred.prototype.addCallback */
addCallback: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(fn, null);
},
/** @id MochiKit.Async.Deferred.prototype.addErrback */
addErrback: function (fn) {
if (arguments.length > 1) {
fn = MochiKit.Base.partial.apply(null, arguments);
}
return this.addCallbacks(null, fn);
},
/** @id MochiKit.Async.Deferred.prototype.addCallbacks */
addCallbacks: function (cb, eb) {
if (this.chained) {
throw new Error("Chained Deferreds can not be re-used");
}
this.chain.push([cb, eb]);
if (this.fired >= 0) {
this._fire();
}
return this;
},
_fire: function () {
/***
Used internally to exhaust the callback sequence when a result
is available.
***/
var chain = this.chain;
var fired = this.fired;
var res = this.results[fired];
var self = this;
var cb = null;
while (chain.length > 0 && this.paused === 0) {
// Array
var pair = chain.shift();
var f = pair[fired];
if (f === null) {
continue;
}
try {
res = f(res);
fired = ((res instanceof Error) ? 1 : 0);
if (res instanceof MochiKit.Async.Deferred) {
cb = function (res) {
self._resback(res);
self.paused--;
if ((self.paused === 0) && (self.fired >= 0)) {
self._fire();
}
};
this.paused++;
}
} catch (err) {
fired = 1;
if (!(err instanceof Error)) {
err = new MochiKit.Async.GenericError(err);
}
res = err;
}
}
this.fired = fired;
this.results[fired] = res;
if (cb && this.paused) {
// this is for "tail recursion" in case the dependent deferred
// is already fired
res.addBoth(cb);
res.chained = true;
}
}
};
MochiKit.Base.update(MochiKit.Async, {
/** @id MochiKit.Async.evalJSONRequest */
evalJSONRequest: function (req) {
return MochiKit.Base.evalJSON(req.responseText);
},
/** @id MochiKit.Async.succeed */
succeed: function (/* optional */result) {
var d = new MochiKit.Async.Deferred();
d.callback.apply(d, arguments);
return d;
},
/** @id MochiKit.Async.fail */
fail: function (/* optional */result) {
var d = new MochiKit.Async.Deferred();
d.errback.apply(d, arguments);
return d;
},
/** @id MochiKit.Async.getXMLHttpRequest */
getXMLHttpRequest: function () {
var self = arguments.callee;
if (!self.XMLHttpRequest) {
var tryThese = [
function () { return new XMLHttpRequest(); },
function () { return new ActiveXObject('Msxml2.XMLHTTP'); },
function () { return new ActiveXObject('Microsoft.XMLHTTP'); },
function () { return new ActiveXObject('Msxml2.XMLHTTP.4.0'); },
function () {
throw new MochiKit.Async.BrowserComplianceError("Browser does not support XMLHttpRequest");
}
];
for (var i = 0; i < tryThese.length; i++) {
var func = tryThese[i];
try {
self.XMLHttpRequest = func;
return func();
} catch (e) {
// pass
}
}
}
return self.XMLHttpRequest();
},
_xhr_onreadystatechange: function (d) {
// MochiKit.Logging.logDebug('this.readyState', this.readyState);
var m = MochiKit.Base;
if (this.readyState == 4) {
// IE SUCKS
try {
this.onreadystatechange = null;
} catch (e) {
try {
this.onreadystatechange = m.noop;
} catch (e) {
}
}
var status = null;
try {
status = this.status;
if (!status && m.isNotEmpty(this.responseText)) {
// 0 or undefined seems to mean cached or local
status = 304;
}
} catch (e) {
// pass
// MochiKit.Logging.logDebug('error getting status?', repr(items(e)));
}
// 200 is OK, 201 is CREATED, 204 is NO CONTENT
// 304 is NOT MODIFIED, 1223 is apparently a bug in IE
if (status == 200 || status == 201 || status == 204 ||
status == 304 || status == 1223) {
d.callback(this);
} else {
var err = new MochiKit.Async.XMLHttpRequestError(this, "Request failed");
if (err.number) {
// XXX: This seems to happen on page change
d.errback(err);
} else {
// XXX: this seems to happen when the server is unreachable
d.errback(err);
}
}
}
},
_xhr_canceller: function (req) {
// IE SUCKS
try {
req.onreadystatechange = null;
} catch (e) {
try {
req.onreadystatechange = MochiKit.Base.noop;
} catch (e) {
}
}
req.abort();
},
/** @id MochiKit.Async.sendXMLHttpRequest */
sendXMLHttpRequest: function (req, /* optional */ sendContent) {
if (typeof(sendContent) == "undefined" || sendContent === null) {
sendContent = "";
}
var m = MochiKit.Base;
var self = MochiKit.Async;
var d = new self.Deferred(m.partial(self._xhr_canceller, req));
try {
req.onreadystatechange = m.bind(self._xhr_onreadystatechange,
req, d);
req.send(sendContent);
} catch (e) {
try {
req.onreadystatechange = null;
} catch (ignore) {
// pass
}
d.errback(e);
}
return d;
},
/** @id MochiKit.Async.doXHR */
doXHR: function (url, opts) {
/*
Work around a Firefox bug by dealing with XHR during
the next event loop iteration. Maybe it's this one:
https://bugzilla.mozilla.org/show_bug.cgi?id=249843
*/
var self = MochiKit.Async;
return self.callLater(0, self._doXHR, url, opts);
},
_doXHR: function (url, opts) {
var m = MochiKit.Base;
opts = m.update({
method: 'GET',
sendContent: ''
/*
queryString: undefined,
username: undefined,
password: undefined,
headers: undefined,
mimeType: undefined
*/
}, opts);
var self = MochiKit.Async;
var req = self.getXMLHttpRequest();
if (opts.queryString) {
var qs = m.queryString(opts.queryString);
if (qs) {
url += "?" + qs;
}
}
// Safari will send undefined:undefined, so we have to check.
// We can't use apply, since the function is native.
if ('username' in opts) {
req.open(opts.method, url, true, opts.username, opts.password);
} else {
req.open(opts.method, url, true);
}
if (req.overrideMimeType && opts.mimeType) {
req.overrideMimeType(opts.mimeType);
}
req.setRequestHeader("X-Requested-With", "XMLHttpRequest");
if (opts.headers) {
var headers = opts.headers;
if (!m.isArrayLike(headers)) {
headers = m.items(headers);
}
for (var i = 0; i < headers.length; i++) {
var header = headers[i];
var name = header[0];
var value = header[1];
req.setRequestHeader(name, value);
}
}
return self.sendXMLHttpRequest(req, opts.sendContent);
},
_buildURL: function (url/*, ...*/) {
if (arguments.length > 1) {
var m = MochiKit.Base;
var qs = m.queryString.apply(null, m.extend(null, arguments, 1));
if (qs) {
return url + "?" + qs;
}
}
return url;
},
/** @id MochiKit.Async.doSimpleXMLHttpRequest */
doSimpleXMLHttpRequest: function (url/*, ...*/) {
var self = MochiKit.Async;
url = self._buildURL.apply(self, arguments);
return self.doXHR(url);
},
/** @id MochiKit.Async.loadJSONDoc */
loadJSONDoc: function (url/*, ...*/) {
var self = MochiKit.Async;
url = self._buildURL.apply(self, arguments);
var d = self.doXHR(url, {
'mimeType': 'text/plain',
'headers': [['Accept', 'application/json']]
});
d = d.addCallback(self.evalJSONRequest);
return d;
},
/** @id MochiKit.Async.wait */
wait: function (seconds, /* optional */value) {
var d = new MochiKit.Async.Deferred();
var m = MochiKit.Base;
if (typeof(value) != 'undefined') {
d.addCallback(function () { return value; });
}
var timeout = setTimeout(
m.bind("callback", d),
Math.floor(seconds * 1000));
d.canceller = function () {
try {
clearTimeout(timeout);
} catch (e) {
// pass
}
};
return d;
},
/** @id MochiKit.Async.callLater */
callLater: function (seconds, func) {
var m = MochiKit.Base;
var pfunc = m.partial.apply(m, m.extend(null, arguments, 1));
return MochiKit.Async.wait(seconds).addCallback(
function (res) { return pfunc(); }
);
}
});
/** @id MochiKit.Async.DeferredLock */
MochiKit.Async.DeferredLock = function () {
this.waiting = [];
this.locked = false;
this.id = this._nextId();
};
MochiKit.Async.DeferredLock.prototype = {
__class__: MochiKit.Async.DeferredLock,
/** @id MochiKit.Async.DeferredLock.prototype.acquire */
acquire: function () {
var d = new MochiKit.Async.Deferred();
if (this.locked) {
this.waiting.push(d);
} else {
this.locked = true;
d.callback(this);
}
return d;
},
/** @id MochiKit.Async.DeferredLock.prototype.release */
release: function () {
if (!this.locked) {
throw TypeError("Tried to release an unlocked DeferredLock");
}
this.locked = false;
if (this.waiting.length > 0) {
this.locked = true;
this.waiting.shift().callback(this);
}
},
_nextId: MochiKit.Base.counter(),
repr: function () {
var state;
if (this.locked) {
state = 'locked, ' + this.waiting.length + ' waiting';
} else {
state = 'unlocked';
}
return 'DeferredLock(' + this.id + ', ' + state + ')';
},
toString: MochiKit.Base.forwardCall("repr")
};
/** @id MochiKit.Async.DeferredList */
MochiKit.Async.DeferredList = function (list, /* optional */fireOnOneCallback, fireOnOneErrback, consumeErrors, canceller) {
// call parent constructor
MochiKit.Async.Deferred.apply(this, [canceller]);
this.list = list;
var resultList = [];
this.resultList = resultList;
this.finishedCount = 0;
this.fireOnOneCallback = fireOnOneCallback;
this.fireOnOneErrback = fireOnOneErrback;
this.consumeErrors = consumeErrors;
var cb = MochiKit.Base.bind(this._cbDeferred, this);
for (var i = 0; i < list.length; i++) {
var d = list[i];
resultList.push(undefined);
d.addCallback(cb, i, true);
d.addErrback(cb, i, false);
}
if (list.length === 0 && !fireOnOneCallback) {
this.callback(this.resultList);
}
};
MochiKit.Async.DeferredList.prototype = new MochiKit.Async.Deferred();
MochiKit.Async.DeferredList.prototype._cbDeferred = function (index, succeeded, result) {
this.resultList[index] = [succeeded, result];
this.finishedCount += 1;
if (this.fired == -1) {
if (succeeded && this.fireOnOneCallback) {
this.callback([index, result]);
} else if (!succeeded && this.fireOnOneErrback) {
this.errback(result);
} else if (this.finishedCount == this.list.length) {
this.callback(this.resultList);
}
}
if (!succeeded && this.consumeErrors) {
result = null;
}
return result;
};
/** @id MochiKit.Async.gatherResults */
MochiKit.Async.gatherResults = function (deferredList) {
var d = new MochiKit.Async.DeferredList(deferredList, false, true, false);
d.addCallback(function (results) {
var ret = [];
for (var i = 0; i < results.length; i++) {
ret.push(results[i][1]);
}
return ret;
});
return d;
};
/** @id MochiKit.Async.maybeDeferred */
MochiKit.Async.maybeDeferred = function (func) {
var self = MochiKit.Async;
var result;
try {
var r = func.apply(null, MochiKit.Base.extend([], arguments, 1));
if (r instanceof self.Deferred) {
result = r;
} else if (r instanceof Error) {
result = self.fail(r);
} else {
result = self.succeed(r);
}
} catch (e) {
result = self.fail(e);
}
return result;
};
MochiKit.Async.EXPORT = [
"AlreadyCalledError",
"CancelledError",
"BrowserComplianceError",
"GenericError",
"XMLHttpRequestError",
"Deferred",
"succeed",
"fail",
"getXMLHttpRequest",
"doSimpleXMLHttpRequest",
"loadJSONDoc",
"wait",
"callLater",
"sendXMLHttpRequest",
"DeferredLock",
"DeferredList",
"gatherResults",
"maybeDeferred",
"doXHR"
];
MochiKit.Async.EXPORT_OK = [
"evalJSONRequest"
];
MochiKit.Async.__new__ = function () {
var m = MochiKit.Base;
var ne = m.partial(m._newNamedError, this);
ne("AlreadyCalledError",
/** @id MochiKit.Async.AlreadyCalledError */
function (deferred) {
/***
Raised by the Deferred if callback or errback happens
after it was already fired.
***/
this.deferred = deferred;
}
);
ne("CancelledError",
/** @id MochiKit.Async.CancelledError */
function (deferred) {
/***
Raised by the Deferred cancellation mechanism.
***/
this.deferred = deferred;
}
);
ne("BrowserComplianceError",
/** @id MochiKit.Async.BrowserComplianceError */
function (msg) {
/***
Raised when the JavaScript runtime is not capable of performing
the given function. Technically, this should really never be
raised because a non-conforming JavaScript runtime probably
isn't going to support exceptions in the first place.
***/
this.message = msg;
}
);
ne("GenericError",
/** @id MochiKit.Async.GenericError */
function (msg) {
this.message = msg;
}
);
ne("XMLHttpRequestError",
/** @id MochiKit.Async.XMLHttpRequestError */
function (req, msg) {
/***
Raised when an XMLHttpRequest does not complete for any reason.
***/
this.req = req;
this.message = msg;
try {
// Strange but true that this can raise in some cases.
this.number = req.status;
} catch (e) {
// pass
}
}
);
this.EXPORT_TAGS = {
":common": this.EXPORT,
":all": m.concat(this.EXPORT, this.EXPORT_OK)
};
m.nameFunctions(this);
};
MochiKit.Async.__new__();
MochiKit.Base._exportSymbols(this, MochiKit.Async);
/***
MochiKit.DOM 1.4
See for documentation, downloads, license, etc.
(c) 2005 Bob Ippolito. All rights Reserved.
***/
MochiKit.Base._deps('DOM', ['Base']);
MochiKit.DOM.NAME = "MochiKit.DOM";
MochiKit.DOM.VERSION = "1.4";
MochiKit.DOM.__repr__ = function () {
return "[" + this.NAME + " " + this.VERSION + "]";
};
MochiKit.DOM.toString = function () {
return this.__repr__();
};
MochiKit.DOM.EXPORT = [
"removeEmptyTextNodes",
"formContents",
"currentWindow",
"currentDocument",
"withWindow",
"withDocument",
"registerDOMConverter",
"coerceToDOM",
"createDOM",
"createDOMFunc",
"isChildNode",
"getNodeAttribute",
"removeNodeAttribute",
"setNodeAttribute",
"updateNodeAttributes",
"appendChildNodes",
"insertSiblingNodesAfter",
"insertSiblingNodesBefore",
"replaceChildNodes",
"removeElement",
"swapDOM",
"BUTTON",
"TT",
"PRE",
"H1",
"H2",
"H3",
"H4",
"H5",
"H6",
"BR",
"CANVAS",
"HR",
"LABEL",
"TEXTAREA",
"FORM",
"STRONG",
"SELECT",
"OPTION",
"OPTGROUP",
"LEGEND",
"FIELDSET",
"P",
"UL",
"OL",
"LI",
"DL",
"DT",
"DD",
"TD",
"TR",
"THEAD",
"TBODY",
"TFOOT",
"TABLE",
"TH",
"INPUT",
"SPAN",
"A",
"DIV",
"IMG",
"getElement",
"$",
"getElementsByTagAndClassName",
"addToCallStack",
"addLoadEvent",
"focusOnLoad",
"setElementClass",
"toggleElementClass",
"addElementClass",
"removeElementClass",
"swapElementClass",
"hasElementClass",
"escapeHTML",
"toHTML",
"emitHTML",
"scrapeText",
"isParent",
"getFirstParentByTagAndClassName",
"makeClipping",
"undoClipping",
"makePositioned",
"undoPositioned",
"getFirstElementByTagAndClassName"
];
MochiKit.DOM.EXPORT_OK = [
"domConverters"
];
MochiKit.DOM.DEPRECATED = [
['computedStyle', 'MochiKit.Style.getStyle', '1.4'],
/** @id MochiKit.DOM.elementDimensions */
['elementDimensions', 'MochiKit.Style.getElementDimensions', '1.4'],
/** @id MochiKit.DOM.elementPosition */
['elementPosition', 'MochiKit.Style.getElementPosition', '1.4'],
['hideElement', 'MochiKit.Style.hideElement', '1.4'],
/** @id MochiKit.DOM.setElementDimensions */
['setElementDimensions', 'MochiKit.Style.setElementDimensions', '1.4'],
/** @id MochiKit.DOM.setElementPosition */
['setElementPosition', 'MochiKit.Style.setElementPosition', '1.4'],
['setDisplayForElement', 'MochiKit.Style.setDisplayForElement', '1.4'],
/** @id MochiKit.DOM.setOpacity */
['setOpacity', 'MochiKit.Style.setOpacity', '1.4'],
['showElement', 'MochiKit.Style.showElement', '1.4'],
/** @id MochiKit.DOM.Coordinates */
['Coordinates', 'MochiKit.Style.Coordinates', '1.4'], // FIXME: broken
/** @id MochiKit.DOM.Dimensions */
['Dimensions', 'MochiKit.Style.Dimensions', '1.4'] // FIXME: broken
];
/** @id MochiKit.DOM.getViewportDimensions */
MochiKit.DOM.getViewportDimensions = new Function('' +
'if (!MochiKit["Style"]) {' +
' throw new Error("This function has been deprecated and depends on MochiKit.Style.");' +
'}' +
'return MochiKit.Style.getViewportDimensions.apply(this, arguments);');
MochiKit.Base.update(MochiKit.DOM, {
/** @id MochiKit.DOM.currentWindow */
currentWindow: function () {
return MochiKit.DOM._window;
},
/** @id MochiKit.DOM.currentDocument */
currentDocument: function () {
return MochiKit.DOM._document;
},
/** @id MochiKit.DOM.withWindow */
withWindow: function (win, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var oldWin = self._window;
var rval;
try {
self._window = win;
self._document = win.document;
rval = func();
} catch (e) {
self._window = oldWin;
self._document = oldDoc;
throw e;
}
self._window = oldWin;
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.formContents */
formContents: function (elem/* = document.body */) {
var names = [];
var values = [];
var m = MochiKit.Base;
var self = MochiKit.DOM;
if (typeof(elem) == "undefined" || elem === null) {
elem = self._document.body;
} else {
elem = self.getElement(elem);
}
m.nodeWalk(elem, function (elem) {
var name = elem.name;
if (m.isNotEmpty(name)) {
var tagName = elem.tagName.toUpperCase();
if (tagName === "INPUT"
&& (elem.type == "radio" || elem.type == "checkbox")
&& !elem.checked
) {
return null;
}
if (tagName === "SELECT") {
if (elem.type == "select-one") {
if (elem.selectedIndex >= 0) {
var opt = elem.options[elem.selectedIndex];
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
return null;
}
// no form elements?
names.push(name);
values.push("");
return null;
} else {
var opts = elem.options;
if (!opts.length) {
names.push(name);
values.push("");
return null;
}
for (var i = 0; i < opts.length; i++) {
var opt = opts[i];
if (!opt.selected) {
continue;
}
var v = opt.value;
if (!v) {
var h = opt.outerHTML;
// internet explorer sure does suck.
if (h && !h.match(/^[^>]+\svalue\s*=/i)) {
v = opt.text;
}
}
names.push(name);
values.push(v);
}
return null;
}
}
if (tagName === "FORM" || tagName === "P" || tagName === "SPAN"
|| tagName === "DIV"
) {
return elem.childNodes;
}
names.push(name);
values.push(elem.value || '');
return null;
}
return elem.childNodes;
});
return [names, values];
},
/** @id MochiKit.DOM.withDocument */
withDocument: function (doc, func) {
var self = MochiKit.DOM;
var oldDoc = self._document;
var rval;
try {
self._document = doc;
rval = func();
} catch (e) {
self._document = oldDoc;
throw e;
}
self._document = oldDoc;
return rval;
},
/** @id MochiKit.DOM.registerDOMConverter */
registerDOMConverter: function (name, check, wrap, /* optional */override) {
MochiKit.DOM.domConverters.register(name, check, wrap, override);
},
/** @id MochiKit.DOM.coerceToDOM */
coerceToDOM: function (node, ctx) {
var m = MochiKit.Base;
var im = MochiKit.Iter;
var self = MochiKit.DOM;
if (im) {
var iter = im.iter;
var repeat = im.repeat;
var map = m.map;
}
var domConverters = self.domConverters;
var coerceToDOM = arguments.callee;
var NotFound = m.NotFound;
while (true) {
if (typeof(node) == 'undefined' || node === null) {
return null;
}
// this is a safari childNodes object, avoiding crashes w/ attr
// lookup
if (typeof(node) == "function" &&
typeof(node.length) == "number" &&
!(node instanceof Function)) {
node = im.list(node);
}
if (typeof(node.nodeType) != 'undefined' && node.nodeType > 0) {
return node;
}
if (typeof(node) == 'number' || typeof(node) == 'boolean') {
node = node.toString();
// FALL THROUGH
}
if (typeof(node) == 'string') {
return self._document.createTextNode(node);
}
if (typeof(node.__dom__) == 'function') {
node = node.__dom__(ctx);
continue;
}
if (typeof(node.dom) == 'function') {
node = node.dom(ctx);
continue;
}
if (typeof(node) == 'function') {
node = node.apply(ctx, [ctx]);
continue;
}
if (im) {
// iterable
var iterNodes = null;
try {
iterNodes = iter(node);
} catch (e) {
// pass
}
if (iterNodes) {
return map(coerceToDOM, iterNodes, repeat(ctx));
}
}
// adapter
try {
node = domConverters.match(node, ctx);
continue;
} catch (e) {
if (e != NotFound) {
throw e;
}
}
// fallback
return self._document.createTextNode(node.toString());
}
// mozilla warnings aren't too bright
return undefined;
},
/** @id MochiKit.DOM.isChildNode */
isChildNode: function (node, maybeparent) {
var self = MochiKit.DOM;
if (typeof(node) == "string") {
node = self.getElement(node);
}
if (typeof(maybeparent) == "string") {
maybeparent = self.getElement(maybeparent);
}
if (typeof(node) == 'undefined' || node === null) {
return false;
}
while (node != null && node !== self._document) {
if (node === maybeparent) {
return true;
}
node = node.parentNode;
}
return false;
},
/** @id MochiKit.DOM.setNodeAttribute */
setNodeAttribute: function (node, attr, value) {
var o = {};
o[attr] = value;
try {
return MochiKit.DOM.updateNodeAttributes(node, o);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.getNodeAttribute */
getNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.getAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.removeNodeAttribute */
removeNodeAttribute: function (node, attr) {
var self = MochiKit.DOM;
var rename = self.attributeArray.renames[attr];
node = self.getElement(node);
try {
if (rename) {
return node[rename];
}
return node.removeAttribute(attr);
} catch (e) {
// pass
}
return null;
},
/** @id MochiKit.DOM.updateNodeAttributes */
updateNodeAttributes: function (node, attrs) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
if (attrs) {
var updatetree = MochiKit.Base.updatetree;
if (self.attributeArray.compliant) {
// not IE, good.
for (var k in attrs) {
var v = attrs[k];
if (typeof(v) == 'object' && typeof(elem[k]) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
} else {
// IE is insane in the membrane
var renames = self.attributeArray.renames;
for (var k in attrs) {
v = attrs[k];
var renamed = renames[k];
if (k == "style" && typeof(v) == "string") {
elem.style.cssText = v;
} else if (typeof(renamed) == "string") {
elem[renamed] = v;
} else if (typeof(elem[k]) == 'object'
&& typeof(v) == 'object') {
if (k == "style" && MochiKit.Style) {
MochiKit.Style.setStyle(elem, v);
} else {
updatetree(elem[k], v);
}
} else if (k.substring(0, 2) == "on") {
if (typeof(v) == "string") {
v = new Function(v);
}
elem[k] = v;
} else {
elem.setAttribute(k, v);
}
}
}
}
return elem;
},
/** @id MochiKit.DOM.appendChildNodes */
appendChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
elem.appendChild(n);
} else {
nodeStack = concat(n, nodeStack);
}
}
return elem;
},
/** @id MochiKit.DOM.insertSiblingNodesBefore */
insertSiblingNodesBefore: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
var parentnode = elem.parentNode;
var concat = MochiKit.Base.concat;
while (nodeStack.length) {
var n = nodeStack.shift();
if (typeof(n) == 'undefined' || n === null) {
// pass
} else if (typeof(n.nodeType) == 'number') {
parentnode.insertBefore(n, elem);
} else {
nodeStack = concat(n, nodeStack);
}
}
return parentnode;
},
/** @id MochiKit.DOM.insertSiblingNodesAfter */
insertSiblingNodesAfter: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
}
var nodeStack = [
self.coerceToDOM(
MochiKit.Base.extend(null, arguments, 1),
elem
)
];
if (elem.nextSibling) {
return self.insertSiblingNodesBefore(elem.nextSibling, nodeStack);
}
else {
return self.appendChildNodes(elem.parentNode, nodeStack);
}
},
/** @id MochiKit.DOM.replaceChildNodes */
replaceChildNodes: function (node/*, nodes...*/) {
var elem = node;
var self = MochiKit.DOM;
if (typeof(node) == 'string') {
elem = self.getElement(node);
arguments[0] = elem;
}
var child;
while ((child = elem.firstChild)) {
elem.removeChild(child);
}
if (arguments.length < 2) {
return elem;
} else {
return self.appendChildNodes.apply(this, arguments);
}
},
/** @id MochiKit.DOM.createDOM */
createDOM: function (name, attrs/*, nodes... */) {
var elem;
var self = MochiKit.DOM;
var m = MochiKit.Base;
if (typeof(attrs) == "string" || typeof(attrs) == "number") {
var args = m.extend([name, null], arguments, 1);
return arguments.callee.apply(this, args);
}
if (typeof(name) == 'string') {
// Internet Explorer is dumb
var xhtml = self._xhtml;
if (attrs && !self.attributeArray.compliant) {
// http://msdn.microsoft.com/workshop/author/dhtml/reference/properties/name_2.asp
var contents = "";
if ('name' in attrs) {
contents += ' name="' + self.escapeHTML(attrs.name) + '"';
}
if (name == 'input' && 'type' in attrs) {
contents += ' type="' + self.escapeHTML(attrs.type) + '"';
}
if (contents) {
name = "<" + name + contents + ">";
xhtml = false;
}
}
var d = self._document;
if (xhtml && d === document) {
elem = d.createElementNS("http://www.w3.org/1999/xhtml", name);
} else {
elem = d.createElement(name);
}
} else {
elem = name;
}
if (attrs) {
self.updateNodeAttributes(elem, attrs);
}
if (arguments.length <= 2) {
return elem;
} else {
var args = m.extend([elem], arguments, 2);
return self.appendChildNodes.apply(this, args);
}
},
/** @id MochiKit.DOM.createDOMFunc */
createDOMFunc: function (/* tag, attrs, *nodes */) {
var m = MochiKit.Base;
return m.partial.apply(
this,
m.extend([MochiKit.DOM.createDOM], arguments)
);
},
/** @id MochiKit.DOM.removeElement */
removeElement: function (elem) {
var e = MochiKit.DOM.getElement(elem);
e.parentNode.removeChild(e);
return e;
},
/** @id MochiKit.DOM.swapDOM */
swapDOM: function (dest, src) {
var self = MochiKit.DOM;
dest = self.getElement(dest);
var parent = dest.parentNode;
if (src) {
src = self.getElement(src);
parent.replaceChild(src, dest);
} else {
parent.removeChild(dest);
}
return src;
},
/** @id MochiKit.DOM.getElement */
getElement: function (id) {
var self = MochiKit.DOM;
if (arguments.length == 1) {
return ((typeof(id) == "string") ?
self._document.getElementById(id) : id);
} else {