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Diffstat (limited to 'javascript/MochiKit/Base.js')
| -rwxr-xr-x | javascript/MochiKit/Base.js | 1414 |
1 files changed, 0 insertions, 1414 deletions
diff --git a/javascript/MochiKit/Base.js b/javascript/MochiKit/Base.js deleted file mode 100755 index fe7b874..0000000 --- a/javascript/MochiKit/Base.js +++ /dev/null @@ -1,1414 +0,0 @@ -/*** - -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 === 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(); - } - }, - - _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, " "); - 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); |