diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/tests/mochitest/ajax/mochikit/MochiKit/Base.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | dom/tests/mochitest/ajax/mochikit/MochiKit/Base.js | 1412 |
1 files changed, 1412 insertions, 0 deletions
diff --git a/dom/tests/mochitest/ajax/mochikit/MochiKit/Base.js b/dom/tests/mochitest/ajax/mochikit/MochiKit/Base.js new file mode 100644 index 0000000000..ec1350e60d --- /dev/null +++ b/dom/tests/mochitest/ajax/mochikit/MochiKit/Base.js @@ -0,0 +1,1412 @@ +/*** + +MochiKit.Base 1.4 + +See <http://mochikit.com/> 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 = {}; + } + 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(); + } + }, + + _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 = {}; + } + 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 = {}; + } + 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 + ) { + 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") { + o = ostring.replace(/^\s+/, ""); + var idx = o.indexOf("{"); + if (idx != -1) { + o = o.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 (typeof(v) != "string" && + typeof(v.length) == "number") { + 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; +} + +MochiKit.Base._exportSymbols(this, MochiKit.Base); 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