testing/mochitest/MochiKit/Base.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/testing/mochitest/MochiKit/Base.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,1401 @@
     1.4 +/***
     1.5 +
     1.6 +MochiKit.Base 1.4
     1.7 +
     1.8 +See <http://mochikit.com/> for documentation, downloads, license, etc.
     1.9 +
    1.10 +(c) 2005 Bob Ippolito.  All rights Reserved.
    1.11 +
    1.12 +***/
    1.13 +
    1.14 +if (typeof(dojo) != 'undefined') {
    1.15 +    dojo.provide("MochiKit.Base");
    1.16 +}
    1.17 +if (typeof(MochiKit) == 'undefined') {
    1.18 +    MochiKit = {};
    1.19 +}
    1.20 +if (typeof(MochiKit.Base) == 'undefined') {
    1.21 +    MochiKit.Base = {};
    1.22 +}
    1.23 +if (typeof(MochiKit.__export__) == "undefined") {
    1.24 +    MochiKit.__export__ = (MochiKit.__compat__  ||
    1.25 +        (typeof(JSAN) == 'undefined' && typeof(dojo) == 'undefined')
    1.26 +    );
    1.27 +}
    1.28 +
    1.29 +MochiKit.Base.VERSION = "1.4";
    1.30 +MochiKit.Base.NAME = "MochiKit.Base";
    1.31 +/** @id MochiKit.Base.update */
    1.32 +MochiKit.Base.update = function (self, obj/*, ... */) {
    1.33 +    if (self === null) {
    1.34 +        self = {};
    1.35 +    }
    1.36 +    for (var i = 1; i < arguments.length; i++) {
    1.37 +        var o = arguments[i];
    1.38 +        if (typeof(o) != 'undefined' && o !== null) {
    1.39 +            for (var k in o) {
    1.40 +                self[k] = o[k];
    1.41 +            }
    1.42 +        }
    1.43 +    }
    1.44 +    return self;
    1.45 +};
    1.46 +
    1.47 +MochiKit.Base.update(MochiKit.Base, {
    1.48 +    __repr__: function () {
    1.49 +        return "[" + this.NAME + " " + this.VERSION + "]";
    1.50 +    },
    1.51 +
    1.52 +    toString: function () {
    1.53 +        return this.__repr__();
    1.54 +    },
    1.55 +
    1.56 +    /** @id MochiKit.Base.camelize */
    1.57 +    camelize: function (selector) {
    1.58 +        /* from dojo.style.toCamelCase */
    1.59 +        var arr = selector.split('-');
    1.60 +        var cc = arr[0];
    1.61 +        for (var i = 1; i < arr.length; i++) {
    1.62 +            cc += arr[i].charAt(0).toUpperCase() + arr[i].substring(1);
    1.63 +        }
    1.64 +        return cc;
    1.65 +    },
    1.66 +
    1.67 +    /** @id MochiKit.Base.counter */
    1.68 +    counter: function (n/* = 1 */) {
    1.69 +        if (arguments.length === 0) {
    1.70 +            n = 1;
    1.71 +        }
    1.72 +        return function () {
    1.73 +            return n++;
    1.74 +        };
    1.75 +    },
    1.76 +        
    1.77 +    /** @id MochiKit.Base.clone */
    1.78 +    clone: function (obj) {
    1.79 +        var me = arguments.callee;
    1.80 +        if (arguments.length == 1) {
    1.81 +            me.prototype = obj;
    1.82 +            return new me();
    1.83 +        }
    1.84 +    },
    1.85 +            
    1.86 +    _flattenArray: function (res, lst) {
    1.87 +        for (var i = 0; i < lst.length; i++) {
    1.88 +            var o = lst[i];
    1.89 +            if (o instanceof Array) {
    1.90 +                arguments.callee(res, o);
    1.91 +            } else {
    1.92 +                res.push(o);
    1.93 +            }
    1.94 +        }
    1.95 +        return res;
    1.96 +    },
    1.97 +    
    1.98 +    /** @id MochiKit.Base.flattenArray */
    1.99 +    flattenArray: function (lst) {
   1.100 +        return MochiKit.Base._flattenArray([], lst);
   1.101 +    },
   1.102 +    
   1.103 +    /** @id MochiKit.Base.flattenArguments */
   1.104 +    flattenArguments: function (lst/* ...*/) {
   1.105 +        var res = [];
   1.106 +        var m = MochiKit.Base;
   1.107 +        var args = m.extend(null, arguments);
   1.108 +        while (args.length) {
   1.109 +            var o = args.shift();
   1.110 +            if (o && typeof(o) == "object" && typeof(o.length) == "number") {
   1.111 +                for (var i = o.length - 1; i >= 0; i--) {
   1.112 +                    args.unshift(o[i]);
   1.113 +                }
   1.114 +            } else {
   1.115 +                res.push(o);
   1.116 +            }
   1.117 +        }
   1.118 +        return res;
   1.119 +    },
   1.120 +
   1.121 +    /** @id MochiKit.Base.extend */
   1.122 +    extend: function (self, obj, /* optional */skip) {        
   1.123 +        // Extend an array with an array-like object starting
   1.124 +        // from the skip index
   1.125 +        if (!skip) {
   1.126 +            skip = 0;
   1.127 +        }
   1.128 +        if (obj) {
   1.129 +            // allow iterable fall-through, but skip the full isArrayLike
   1.130 +            // check for speed, this is called often.
   1.131 +            var l = obj.length;
   1.132 +            if (typeof(l) != 'number' /* !isArrayLike(obj) */) {
   1.133 +                if (typeof(MochiKit.Iter) != "undefined") {
   1.134 +                    obj = MochiKit.Iter.list(obj);
   1.135 +                    l = obj.length;
   1.136 +                } else {
   1.137 +                    throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
   1.138 +                }
   1.139 +            }
   1.140 +            if (!self) {
   1.141 +                self = [];
   1.142 +            }
   1.143 +            for (var i = skip; i < l; i++) {
   1.144 +                self.push(obj[i]);
   1.145 +            }
   1.146 +        }
   1.147 +        // This mutates, but it's convenient to return because
   1.148 +        // it's often used like a constructor when turning some
   1.149 +        // ghetto array-like to a real array
   1.150 +        return self;
   1.151 +    },
   1.152 +
   1.153 +
   1.154 +    /** @id MochiKit.Base.updatetree */
   1.155 +    updatetree: function (self, obj/*, ...*/) {
   1.156 +        if (self === null) {
   1.157 +            self = {};
   1.158 +        }
   1.159 +        for (var i = 1; i < arguments.length; i++) {
   1.160 +            var o = arguments[i];
   1.161 +            if (typeof(o) != 'undefined' && o !== null) {
   1.162 +                for (var k in o) {
   1.163 +                    var v = o[k];
   1.164 +                    if (typeof(self[k]) == 'object' && typeof(v) == 'object') {
   1.165 +                        arguments.callee(self[k], v);
   1.166 +                    } else {
   1.167 +                        self[k] = v;
   1.168 +                    }
   1.169 +                }
   1.170 +            }
   1.171 +        }
   1.172 +        return self;
   1.173 +    },
   1.174 +
   1.175 +    /** @id MochiKit.Base.setdefault */
   1.176 +    setdefault: function (self, obj/*, ...*/) {
   1.177 +        if (self === null) {
   1.178 +            self = {};
   1.179 +        }
   1.180 +        for (var i = 1; i < arguments.length; i++) {
   1.181 +            var o = arguments[i];
   1.182 +            for (var k in o) {
   1.183 +                if (!(k in self)) {
   1.184 +                    self[k] = o[k];
   1.185 +                }
   1.186 +            }
   1.187 +        }
   1.188 +        return self;
   1.189 +    },
   1.190 +
   1.191 +    /** @id MochiKit.Base.keys */
   1.192 +    keys: function (obj) {
   1.193 +        var rval = [];
   1.194 +        for (var prop in obj) {
   1.195 +            rval.push(prop);
   1.196 +        }
   1.197 +        return rval;
   1.198 +    },
   1.199 +        
   1.200 +    /** @id MochiKit.Base.values */
   1.201 +    values: function (obj) {
   1.202 +        var rval = [];
   1.203 +        for (var prop in obj) {
   1.204 +            rval.push(obj[prop]);
   1.205 +        }
   1.206 +        return rval;
   1.207 +    },
   1.208 +
   1.209 +     /** @id MochiKit.Base.items */
   1.210 +    items: function (obj) {
   1.211 +        var rval = [];
   1.212 +        var e;
   1.213 +        for (var prop in obj) {
   1.214 +            var v;
   1.215 +            try {
   1.216 +                v = obj[prop];
   1.217 +            } catch (e) {
   1.218 +                continue;
   1.219 +            }
   1.220 +            rval.push([prop, v]);
   1.221 +        }
   1.222 +        return rval;
   1.223 +    },
   1.224 +
   1.225 +
   1.226 +    _newNamedError: function (module, name, func) {
   1.227 +        func.prototype = new MochiKit.Base.NamedError(module.NAME + "." + name);
   1.228 +        module[name] = func;
   1.229 +    },
   1.230 +
   1.231 +
   1.232 +    /** @id MochiKit.Base.operator */
   1.233 +    operator: {
   1.234 +        // unary logic operators
   1.235 +        /** @id MochiKit.Base.truth */
   1.236 +        truth: function (a) { return !!a; }, 
   1.237 +        /** @id MochiKit.Base.lognot */
   1.238 +        lognot: function (a) { return !a; },
   1.239 +        /** @id MochiKit.Base.identity */
   1.240 +        identity: function (a) { return a; },
   1.241 +
   1.242 +        // bitwise unary operators
   1.243 +        /** @id MochiKit.Base.not */
   1.244 +        not: function (a) { return ~a; },
   1.245 +        /** @id MochiKit.Base.neg */
   1.246 +        neg: function (a) { return -a; },
   1.247 +
   1.248 +        // binary operators
   1.249 +        /** @id MochiKit.Base.add */
   1.250 +        add: function (a, b) { return a + b; },
   1.251 +        /** @id MochiKit.Base.sub */
   1.252 +        sub: function (a, b) { return a - b; },
   1.253 +        /** @id MochiKit.Base.div */
   1.254 +        div: function (a, b) { return a / b; },
   1.255 +        /** @id MochiKit.Base.mod */
   1.256 +        mod: function (a, b) { return a % b; },
   1.257 +        /** @id MochiKit.Base.mul */
   1.258 +        mul: function (a, b) { return a * b; },
   1.259 +
   1.260 +        // bitwise binary operators
   1.261 +        /** @id MochiKit.Base.and */
   1.262 +        and: function (a, b) { return a & b; },
   1.263 +        /** @id MochiKit.Base.or */
   1.264 +        or: function (a, b) { return a | b; },
   1.265 +        /** @id MochiKit.Base.xor */
   1.266 +        xor: function (a, b) { return a ^ b; },
   1.267 +        /** @id MochiKit.Base.lshift */
   1.268 +        lshift: function (a, b) { return a << b; },
   1.269 +        /** @id MochiKit.Base.rshift */
   1.270 +        rshift: function (a, b) { return a >> b; },
   1.271 +        /** @id MochiKit.Base.zrshift */
   1.272 +        zrshift: function (a, b) { return a >>> b; },
   1.273 +
   1.274 +        // near-worthless built-in comparators
   1.275 +        /** @id MochiKit.Base.eq */
   1.276 +        eq: function (a, b) { return a == b; },
   1.277 +        /** @id MochiKit.Base.ne */
   1.278 +        ne: function (a, b) { return a != b; },
   1.279 +        /** @id MochiKit.Base.gt */
   1.280 +        gt: function (a, b) { return a > b; },
   1.281 +        /** @id MochiKit.Base.ge */
   1.282 +        ge: function (a, b) { return a >= b; },
   1.283 +        /** @id MochiKit.Base.lt */
   1.284 +        lt: function (a, b) { return a < b; },
   1.285 +        /** @id MochiKit.Base.le */
   1.286 +        le: function (a, b) { return a <= b; },
   1.287 +
   1.288 +        // strict built-in comparators
   1.289 +        seq: function (a, b) { return a === b; },
   1.290 +        sne: function (a, b) { return a !== b; },
   1.291 +
   1.292 +        // compare comparators
   1.293 +        /** @id MochiKit.Base.ceq */
   1.294 +        ceq: function (a, b) { return MochiKit.Base.compare(a, b) === 0; },
   1.295 +        /** @id MochiKit.Base.cne */
   1.296 +        cne: function (a, b) { return MochiKit.Base.compare(a, b) !== 0; },
   1.297 +        /** @id MochiKit.Base.cgt */
   1.298 +        cgt: function (a, b) { return MochiKit.Base.compare(a, b) == 1; },
   1.299 +        /** @id MochiKit.Base.cge */
   1.300 +        cge: function (a, b) { return MochiKit.Base.compare(a, b) != -1; },
   1.301 +        /** @id MochiKit.Base.clt */
   1.302 +        clt: function (a, b) { return MochiKit.Base.compare(a, b) == -1; },
   1.303 +        /** @id MochiKit.Base.cle */
   1.304 +        cle: function (a, b) { return MochiKit.Base.compare(a, b) != 1; },
   1.305 +
   1.306 +        // binary logical operators
   1.307 +        /** @id MochiKit.Base.logand */
   1.308 +        logand: function (a, b) { return a && b; },
   1.309 +        /** @id MochiKit.Base.logor */
   1.310 +        logor: function (a, b) { return a || b; },
   1.311 +        /** @id MochiKit.Base.contains */
   1.312 +        contains: function (a, b) { return b in a; }
   1.313 +    },
   1.314 +
   1.315 +    /** @id MochiKit.Base.forwardCall */
   1.316 +    forwardCall: function (func) {
   1.317 +        return function () {
   1.318 +            return this[func].apply(this, arguments);
   1.319 +        };
   1.320 +    },
   1.321 +
   1.322 +    /** @id MochiKit.Base.itemgetter */
   1.323 +    itemgetter: function (func) {
   1.324 +        return function (arg) {
   1.325 +            return arg[func];
   1.326 +        };
   1.327 +    },
   1.328 +
   1.329 +    /** @id MochiKit.Base.typeMatcher */
   1.330 +    typeMatcher: function (/* typ */) {
   1.331 +        var types = {};
   1.332 +        for (var i = 0; i < arguments.length; i++) {
   1.333 +            var typ = arguments[i];
   1.334 +            types[typ] = typ;
   1.335 +        }
   1.336 +        return function () { 
   1.337 +            for (var i = 0; i < arguments.length; i++) {
   1.338 +                if (!(typeof(arguments[i]) in types)) {
   1.339 +                    return false;
   1.340 +                }
   1.341 +            }
   1.342 +            return true;
   1.343 +        };
   1.344 +    },
   1.345 +
   1.346 +    /** @id MochiKit.Base.isNull */
   1.347 +    isNull: function (/* ... */) {
   1.348 +        for (var i = 0; i < arguments.length; i++) {
   1.349 +            if (arguments[i] !== null) {
   1.350 +                return false;
   1.351 +            }
   1.352 +        }
   1.353 +        return true;
   1.354 +    },
   1.355 +
   1.356 +    /** @id MochiKit.Base.isUndefinedOrNull */
   1.357 +    isUndefinedOrNull: function (/* ... */) {
   1.358 +        for (var i = 0; i < arguments.length; i++) {
   1.359 +            var o = arguments[i];
   1.360 +            if (!(typeof(o) == 'undefined' || o === null)) {
   1.361 +                return false;
   1.362 +            }
   1.363 +        }
   1.364 +        return true;
   1.365 +    },
   1.366 +
   1.367 +    /** @id MochiKit.Base.isEmpty */
   1.368 +    isEmpty: function (obj) {
   1.369 +        return !MochiKit.Base.isNotEmpty.apply(this, arguments);
   1.370 +    },
   1.371 +
   1.372 +    /** @id MochiKit.Base.isNotEmpty */
   1.373 +    isNotEmpty: function (obj) {
   1.374 +        for (var i = 0; i < arguments.length; i++) {
   1.375 +            var o = arguments[i];
   1.376 +            if (!(o && o.length)) {
   1.377 +                return false;
   1.378 +            }
   1.379 +        }
   1.380 +        return true;
   1.381 +    },
   1.382 +
   1.383 +    /** @id MochiKit.Base.isArrayLike */
   1.384 +    isArrayLike: function () {
   1.385 +        for (var i = 0; i < arguments.length; i++) {
   1.386 +            var o = arguments[i];
   1.387 +            var typ = typeof(o);
   1.388 +            if (
   1.389 +                (typ != 'object' && !(typ == 'function' && typeof(o.item) == 'function')) ||
   1.390 +                o === null ||
   1.391 +                typeof(o.length) != 'number' ||
   1.392 +                o.nodeType === 3
   1.393 +            ) {
   1.394 +                return false;
   1.395 +            }
   1.396 +        }
   1.397 +        return true;
   1.398 +    },
   1.399 +
   1.400 +    /** @id MochiKit.Base.isDateLike */
   1.401 +    isDateLike: function () {
   1.402 +        for (var i = 0; i < arguments.length; i++) {
   1.403 +            var o = arguments[i];
   1.404 +            if (typeof(o) != "object" || o === null
   1.405 +                    || typeof(o.getTime) != 'function') {
   1.406 +                return false;
   1.407 +            }
   1.408 +        }
   1.409 +        return true;
   1.410 +    },
   1.411 +
   1.412 +
   1.413 +    /** @id MochiKit.Base.xmap */
   1.414 +    xmap: function (fn/*, obj... */) {
   1.415 +        if (fn === null) {
   1.416 +            return MochiKit.Base.extend(null, arguments, 1);
   1.417 +        }
   1.418 +        var rval = [];
   1.419 +        for (var i = 1; i < arguments.length; i++) {
   1.420 +            rval.push(fn(arguments[i]));
   1.421 +        }
   1.422 +        return rval;
   1.423 +    },
   1.424 +
   1.425 +    /** @id MochiKit.Base.map */
   1.426 +    map: function (fn, lst/*, lst... */) {
   1.427 +        var m = MochiKit.Base;
   1.428 +        var itr = MochiKit.Iter;
   1.429 +        var isArrayLike = m.isArrayLike;
   1.430 +        if (arguments.length <= 2) {
   1.431 +            // allow an iterable to be passed
   1.432 +            if (!isArrayLike(lst)) {
   1.433 +                if (itr) {
   1.434 +                    // fast path for map(null, iterable)
   1.435 +                    lst = itr.list(lst);
   1.436 +                    if (fn === null) {
   1.437 +                        return lst;
   1.438 +                    }
   1.439 +                } else {
   1.440 +                    throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
   1.441 +                }
   1.442 +            }
   1.443 +            // fast path for map(null, lst)
   1.444 +            if (fn === null) {
   1.445 +                return m.extend(null, lst);
   1.446 +            }
   1.447 +            // disabled fast path for map(fn, lst)
   1.448 +            /*
   1.449 +            if (false && typeof(Array.prototype.map) == 'function') {
   1.450 +                // Mozilla fast-path
   1.451 +                return Array.prototype.map.call(lst, fn);
   1.452 +            }
   1.453 +            */
   1.454 +            var rval = [];
   1.455 +            for (var i = 0; i < lst.length; i++) {
   1.456 +                rval.push(fn(lst[i]));
   1.457 +            }
   1.458 +            return rval;
   1.459 +        } else {
   1.460 +            // default for map(null, ...) is zip(...)
   1.461 +            if (fn === null) {
   1.462 +                fn = Array;
   1.463 +            }
   1.464 +            var length = null;
   1.465 +            for (i = 1; i < arguments.length; i++) {
   1.466 +                // allow iterables to be passed
   1.467 +                if (!isArrayLike(arguments[i])) {
   1.468 +                    if (itr) {
   1.469 +                        return itr.list(itr.imap.apply(null, arguments));
   1.470 +                    } else {
   1.471 +                        throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
   1.472 +                    }
   1.473 +                }
   1.474 +                // find the minimum length
   1.475 +                var l = arguments[i].length;
   1.476 +                if (length === null || length > l) {
   1.477 +                    length = l;
   1.478 +                }
   1.479 +            }
   1.480 +            rval = [];
   1.481 +            for (i = 0; i < length; i++) {
   1.482 +                var args = [];
   1.483 +                for (var j = 1; j < arguments.length; j++) {
   1.484 +                    args.push(arguments[j][i]);
   1.485 +                }
   1.486 +                rval.push(fn.apply(this, args));
   1.487 +            }
   1.488 +            return rval;
   1.489 +        }
   1.490 +    },
   1.491 +
   1.492 +    /** @id MochiKit.Base.xfilter */
   1.493 +    xfilter: function (fn/*, obj... */) {
   1.494 +        var rval = [];
   1.495 +        if (fn === null) {
   1.496 +            fn = MochiKit.Base.operator.truth;
   1.497 +        }
   1.498 +        for (var i = 1; i < arguments.length; i++) {
   1.499 +            var o = arguments[i];
   1.500 +            if (fn(o)) {
   1.501 +                rval.push(o);
   1.502 +            }
   1.503 +        }
   1.504 +        return rval;
   1.505 +    },
   1.506 +
   1.507 +    /** @id MochiKit.Base.filter */
   1.508 +    filter: function (fn, lst, self) {
   1.509 +        var rval = [];
   1.510 +        // allow an iterable to be passed
   1.511 +        var m = MochiKit.Base;
   1.512 +        if (!m.isArrayLike(lst)) {
   1.513 +            if (MochiKit.Iter) {
   1.514 +                lst = MochiKit.Iter.list(lst);
   1.515 +            } else {
   1.516 +                throw new TypeError("Argument not an array-like and MochiKit.Iter not present");
   1.517 +            }
   1.518 +        }
   1.519 +        if (fn === null) {
   1.520 +            fn = m.operator.truth;
   1.521 +        }
   1.522 +        if (typeof(Array.prototype.filter) == 'function') {
   1.523 +            // Mozilla fast-path
   1.524 +            return Array.prototype.filter.call(lst, fn, self);
   1.525 +        } else if (typeof(self) == 'undefined' || self === null) {
   1.526 +            for (var i = 0; i < lst.length; i++) {
   1.527 +                var o = lst[i];
   1.528 +                if (fn(o)) {
   1.529 +                    rval.push(o);
   1.530 +                }
   1.531 +            }
   1.532 +        } else {
   1.533 +            for (i = 0; i < lst.length; i++) {
   1.534 +                o = lst[i];
   1.535 +                if (fn.call(self, o)) {
   1.536 +                    rval.push(o);
   1.537 +                }
   1.538 +            }
   1.539 +        }
   1.540 +        return rval;
   1.541 +    },
   1.542 +
   1.543 +
   1.544 +    _wrapDumbFunction: function (func) {
   1.545 +        return function () {
   1.546 +            // fast path!
   1.547 +            switch (arguments.length) {
   1.548 +                case 0: return func();
   1.549 +                case 1: return func(arguments[0]);
   1.550 +                case 2: return func(arguments[0], arguments[1]);
   1.551 +                case 3: return func(arguments[0], arguments[1], arguments[2]);
   1.552 +            }
   1.553 +            var args = [];
   1.554 +            for (var i = 0; i < arguments.length; i++) {
   1.555 +                args.push("arguments[" + i + "]");
   1.556 +            }
   1.557 +            return eval("(func(" + args.join(",") + "))");
   1.558 +        };
   1.559 +    },
   1.560 +
   1.561 +    /** @id MochiKit.Base.methodcaller */
   1.562 +    methodcaller: function (func/*, args... */) {
   1.563 +        var args = MochiKit.Base.extend(null, arguments, 1);
   1.564 +        if (typeof(func) == "function") {
   1.565 +            return function (obj) {
   1.566 +                return func.apply(obj, args);
   1.567 +            };
   1.568 +        } else {
   1.569 +            return function (obj) {
   1.570 +                return obj[func].apply(obj, args);
   1.571 +            };
   1.572 +        }
   1.573 +    },
   1.574 +    
   1.575 +    /** @id MochiKit.Base.method */
   1.576 +    method: function (self, func) {
   1.577 +        var m = MochiKit.Base;
   1.578 +        return m.bind.apply(this, m.extend([func, self], arguments, 2));
   1.579 +    },
   1.580 +
   1.581 +    /** @id MochiKit.Base.compose */
   1.582 +    compose: function (f1, f2/*, f3, ... fN */) {
   1.583 +        var fnlist = [];
   1.584 +        var m = MochiKit.Base;
   1.585 +        if (arguments.length === 0) {
   1.586 +            throw new TypeError("compose() requires at least one argument");
   1.587 +        }
   1.588 +        for (var i = 0; i < arguments.length; i++) {
   1.589 +            var fn = arguments[i];
   1.590 +            if (typeof(fn) != "function") {
   1.591 +                throw new TypeError(m.repr(fn) + " is not a function");
   1.592 +            }
   1.593 +            fnlist.push(fn);
   1.594 +        }
   1.595 +        return function () {
   1.596 +            var args = arguments;
   1.597 +            for (var i = fnlist.length - 1; i >= 0; i--) {
   1.598 +                args = [fnlist[i].apply(this, args)];
   1.599 +            }
   1.600 +            return args[0];
   1.601 +        };
   1.602 +    },
   1.603 +        
   1.604 +    /** @id MochiKit.Base.bind */
   1.605 +    bind: function (func, self/* args... */) {
   1.606 +        if (typeof(func) == "string") {
   1.607 +            func = self[func];
   1.608 +        }
   1.609 +        var im_func = func.im_func;
   1.610 +        var im_preargs = func.im_preargs;
   1.611 +        var im_self = func.im_self;
   1.612 +        var m = MochiKit.Base;
   1.613 +        if (typeof(func) == "function" && typeof(func.apply) == "undefined") {
   1.614 +            // this is for cases where JavaScript sucks ass and gives you a
   1.615 +            // really dumb built-in function like alert() that doesn't have
   1.616 +            // an apply
   1.617 +            func = m._wrapDumbFunction(func);
   1.618 +        }
   1.619 +        if (typeof(im_func) != 'function') {
   1.620 +            im_func = func;
   1.621 +        }
   1.622 +        if (typeof(self) != 'undefined') {
   1.623 +            im_self = self;
   1.624 +        }
   1.625 +        if (typeof(im_preargs) == 'undefined') {
   1.626 +            im_preargs = [];
   1.627 +        } else  {
   1.628 +            im_preargs = im_preargs.slice();
   1.629 +        }
   1.630 +        m.extend(im_preargs, arguments, 2);
   1.631 +        var newfunc = function () {
   1.632 +            var args = arguments;
   1.633 +            var me = arguments.callee;
   1.634 +            if (me.im_preargs.length > 0) {
   1.635 +                args = m.concat(me.im_preargs, args);
   1.636 +            }
   1.637 +            var self = me.im_self;
   1.638 +            if (!self) {
   1.639 +                self = this;
   1.640 +            }
   1.641 +            return me.im_func.apply(self, args);
   1.642 +        };
   1.643 +        newfunc.im_self = im_self;
   1.644 +        newfunc.im_func = im_func;
   1.645 +        newfunc.im_preargs = im_preargs;
   1.646 +        return newfunc;
   1.647 +    },
   1.648 +
   1.649 +    /** @id MochiKit.Base.bindMethods */
   1.650 +    bindMethods: function (self) {
   1.651 +        var bind = MochiKit.Base.bind;
   1.652 +        for (var k in self) {
   1.653 +            var func = self[k];
   1.654 +            if (typeof(func) == 'function') {
   1.655 +                self[k] = bind(func, self);
   1.656 +            }
   1.657 +        }
   1.658 +    },
   1.659 +
   1.660 +    /** @id MochiKit.Base.registerComparator */
   1.661 +    registerComparator: function (name, check, comparator, /* optional */ override) {
   1.662 +        MochiKit.Base.comparatorRegistry.register(name, check, comparator, override);
   1.663 +    },
   1.664 +
   1.665 +    _primitives: {'boolean': true, 'string': true, 'number': true},
   1.666 +
   1.667 +    /** @id MochiKit.Base.compare */
   1.668 +    compare: function (a, b) {
   1.669 +        if (a == b) {
   1.670 +            return 0;
   1.671 +        }
   1.672 +        var aIsNull = (typeof(a) == 'undefined' || a === null);
   1.673 +        var bIsNull = (typeof(b) == 'undefined' || b === null);
   1.674 +        if (aIsNull && bIsNull) {
   1.675 +            return 0;
   1.676 +        } else if (aIsNull) {
   1.677 +            return -1;
   1.678 +        } else if (bIsNull) {
   1.679 +            return 1;
   1.680 +        }
   1.681 +        var m = MochiKit.Base;
   1.682 +        // bool, number, string have meaningful comparisons
   1.683 +        var prim = m._primitives;
   1.684 +        if (!(typeof(a) in prim && typeof(b) in prim)) {
   1.685 +            try {
   1.686 +                return m.comparatorRegistry.match(a, b);
   1.687 +            } catch (e) {
   1.688 +                if (e != m.NotFound) {
   1.689 +                    throw e;
   1.690 +                }
   1.691 +            }
   1.692 +        }
   1.693 +        if (a < b) {
   1.694 +            return -1;
   1.695 +        } else if (a > b) {
   1.696 +            return 1;
   1.697 +        }
   1.698 +        // These types can't be compared
   1.699 +        var repr = m.repr;
   1.700 +        throw new TypeError(repr(a) + " and " + repr(b) + " can not be compared");
   1.701 +    },
   1.702 +
   1.703 +    /** @id MochiKit.Base.compareDateLike */
   1.704 +    compareDateLike: function (a, b) {
   1.705 +        return MochiKit.Base.compare(a.getTime(), b.getTime());
   1.706 +    },
   1.707 +
   1.708 +    /** @id MochiKit.Base.compareArrayLike */
   1.709 +    compareArrayLike: function (a, b) {
   1.710 +        var compare = MochiKit.Base.compare;
   1.711 +        var count = a.length;
   1.712 +        var rval = 0;
   1.713 +        if (count > b.length) {
   1.714 +            rval = 1;
   1.715 +            count = b.length;
   1.716 +        } else if (count < b.length) {
   1.717 +            rval = -1;
   1.718 +        }
   1.719 +        for (var i = 0; i < count; i++) {
   1.720 +            var cmp = compare(a[i], b[i]);
   1.721 +            if (cmp) {
   1.722 +                return cmp;
   1.723 +            }
   1.724 +        }
   1.725 +        return rval;
   1.726 +    },
   1.727 +
   1.728 +    /** @id MochiKit.Base.registerRepr */
   1.729 +    registerRepr: function (name, check, wrap, /* optional */override) {
   1.730 +        MochiKit.Base.reprRegistry.register(name, check, wrap, override);
   1.731 +    },
   1.732 +
   1.733 +    /** @id MochiKit.Base.repr */
   1.734 +    repr: function (o) {
   1.735 +        if (typeof(o) == "undefined") {
   1.736 +            return "undefined";
   1.737 +        } else if (o === null) {
   1.738 +            return "null";
   1.739 +        }
   1.740 +        try {
   1.741 +            if (typeof(o.__repr__) == 'function') {
   1.742 +                return o.__repr__();
   1.743 +            } else if (typeof(o.repr) == 'function' && o.repr != arguments.callee) {
   1.744 +                return o.repr();
   1.745 +            }
   1.746 +            return MochiKit.Base.reprRegistry.match(o);
   1.747 +        } catch (e) {
   1.748 +            try {
   1.749 +                if (typeof(o.NAME) == 'string' && (
   1.750 +                        o.toString == Function.prototype.toString ||
   1.751 +                        o.toString == Object.prototype.toString
   1.752 +                    )) {
   1.753 +                    return o.NAME;
   1.754 +                }
   1.755 +            } catch (e) {
   1.756 +            }
   1.757 +        }
   1.758 +        try {
   1.759 +            var ostring = (o + "");
   1.760 +        } catch (e) {
   1.761 +            return "[" + typeof(o) + "]";
   1.762 +        }
   1.763 +        if (typeof(o) == "function") {
   1.764 +            o = ostring.replace(/^\s+/, "");
   1.765 +            var idx = o.indexOf("{");
   1.766 +            if (idx != -1) {
   1.767 +                o = o.substr(0, idx) + "{...}";
   1.768 +            }
   1.769 +        }
   1.770 +        return ostring;
   1.771 +    },
   1.772 +
   1.773 +    /** @id MochiKit.Base.reprArrayLike */
   1.774 +    reprArrayLike: function (o) {
   1.775 +        var m = MochiKit.Base;
   1.776 +        return "[" + m.map(m.repr, o).join(", ") + "]";
   1.777 +    },
   1.778 +
   1.779 +    /** @id MochiKit.Base.reprString */
   1.780 +    reprString: function (o) { 
   1.781 +        return ('"' + o.replace(/(["\\])/g, '\\$1') + '"'
   1.782 +            ).replace(/[\f]/g, "\\f"
   1.783 +            ).replace(/[\b]/g, "\\b"
   1.784 +            ).replace(/[\n]/g, "\\n"
   1.785 +            ).replace(/[\t]/g, "\\t"
   1.786 +            ).replace(/[\r]/g, "\\r");
   1.787 +    },
   1.788 +
   1.789 +    /** @id MochiKit.Base.reprNumber */
   1.790 +    reprNumber: function (o) {
   1.791 +        return o + "";
   1.792 +    },
   1.793 +
   1.794 +    /** @id MochiKit.Base.registerJSON */
   1.795 +    registerJSON: function (name, check, wrap, /* optional */override) {
   1.796 +        MochiKit.Base.jsonRegistry.register(name, check, wrap, override);
   1.797 +    },
   1.798 +
   1.799 +
   1.800 +    /** @id MochiKit.Base.evalJSON */
   1.801 +    evalJSON: function () {
   1.802 +        return eval("(" + arguments[0] + ")");
   1.803 +    },
   1.804 +
   1.805 +    /** @id MochiKit.Base.serializeJSON */
   1.806 +    serializeJSON: function (o) {
   1.807 +        var objtype = typeof(o);
   1.808 +        if (objtype == "number" || objtype == "boolean") {
   1.809 +            return o + "";
   1.810 +        } else if (o === null) {
   1.811 +            return "null";
   1.812 +        }
   1.813 +        var m = MochiKit.Base;
   1.814 +        var reprString = m.reprString;
   1.815 +        if (objtype == "string") {
   1.816 +            return reprString(o);
   1.817 +        }
   1.818 +        // recurse
   1.819 +        var me = arguments.callee;
   1.820 +        // short-circuit for objects that support "json" serialization
   1.821 +        // if they return "self" then just pass-through...
   1.822 +        var newObj;
   1.823 +        if (typeof(o.__json__) == "function") {
   1.824 +            newObj = o.__json__();
   1.825 +            if (o !== newObj) {
   1.826 +                return me(newObj);
   1.827 +            }
   1.828 +        }
   1.829 +        if (typeof(o.json) == "function") {
   1.830 +            newObj = o.json();
   1.831 +            if (o !== newObj) {
   1.832 +                return me(newObj);
   1.833 +            }
   1.834 +        }
   1.835 +        // array
   1.836 +        if (objtype != "function" && typeof(o.length) == "number") {
   1.837 +            var res = [];
   1.838 +            for (var i = 0; i < o.length; i++) {
   1.839 +                var val = me(o[i]);
   1.840 +                if (typeof(val) != "string") {
   1.841 +                    val = "undefined";
   1.842 +                }
   1.843 +                res.push(val);
   1.844 +            }
   1.845 +            return "[" + res.join(", ") + "]";
   1.846 +        }
   1.847 +        // look in the registry
   1.848 +        try {
   1.849 +            newObj = m.jsonRegistry.match(o);
   1.850 +            if (o !== newObj) {
   1.851 +                return me(newObj);
   1.852 +            }
   1.853 +        } catch (e) {
   1.854 +            if (e != m.NotFound) {
   1.855 +                // something really bad happened
   1.856 +                throw e;
   1.857 +            }
   1.858 +        }
   1.859 +        // undefined is outside of the spec
   1.860 +        if (objtype == "undefined") {
   1.861 +            throw new TypeError("undefined can not be serialized as JSON");
   1.862 +        }
   1.863 +        // it's a function with no adapter, bad
   1.864 +        if (objtype == "function") {
   1.865 +            return null;
   1.866 +        }
   1.867 +        // generic object code path
   1.868 +        res = [];
   1.869 +        for (var k in o) {
   1.870 +            var useKey;
   1.871 +            if (typeof(k) == "number") {
   1.872 +                useKey = '"' + k + '"';
   1.873 +            } else if (typeof(k) == "string") {
   1.874 +                useKey = reprString(k);
   1.875 +            } else {
   1.876 +                // skip non-string or number keys
   1.877 +                continue;
   1.878 +            }
   1.879 +            val = me(o[k]);
   1.880 +            if (typeof(val) != "string") {
   1.881 +                // skip non-serializable values
   1.882 +                continue;
   1.883 +            }
   1.884 +            res.push(useKey + ":" + val);
   1.885 +        }
   1.886 +        return "{" + res.join(", ") + "}";
   1.887 +    },
   1.888 +            
   1.889 +
   1.890 +    /** @id MochiKit.Base.objEqual */
   1.891 +    objEqual: function (a, b) {
   1.892 +        return (MochiKit.Base.compare(a, b) === 0);
   1.893 +    },
   1.894 +
   1.895 +    /** @id MochiKit.Base.arrayEqual */
   1.896 +    arrayEqual: function (self, arr) {
   1.897 +        if (self.length != arr.length) {
   1.898 +            return false;
   1.899 +        }
   1.900 +        return (MochiKit.Base.compare(self, arr) === 0);
   1.901 +    },
   1.902 +
   1.903 +    /** @id MochiKit.Base.concat */
   1.904 +    concat: function (/* lst... */) {
   1.905 +        var rval = [];
   1.906 +        var extend = MochiKit.Base.extend;
   1.907 +        for (var i = 0; i < arguments.length; i++) {
   1.908 +            extend(rval, arguments[i]);
   1.909 +        }
   1.910 +        return rval;
   1.911 +    },
   1.912 +
   1.913 +    /** @id MochiKit.Base.keyComparator */
   1.914 +    keyComparator: function (key/* ... */) {
   1.915 +        // fast-path for single key comparisons
   1.916 +        var m = MochiKit.Base;
   1.917 +        var compare = m.compare;
   1.918 +        if (arguments.length == 1) {
   1.919 +            return function (a, b) {
   1.920 +                return compare(a[key], b[key]);
   1.921 +            };
   1.922 +        }
   1.923 +        var compareKeys = m.extend(null, arguments);
   1.924 +        return function (a, b) {
   1.925 +            var rval = 0;
   1.926 +            // keep comparing until something is inequal or we run out of
   1.927 +            // keys to compare
   1.928 +            for (var i = 0; (rval === 0) && (i < compareKeys.length); i++) {
   1.929 +                var key = compareKeys[i];
   1.930 +                rval = compare(a[key], b[key]);
   1.931 +            }
   1.932 +            return rval;
   1.933 +        };
   1.934 +    },
   1.935 +
   1.936 +    /** @id MochiKit.Base.reverseKeyComparator */
   1.937 +    reverseKeyComparator: function (key) {
   1.938 +        var comparator = MochiKit.Base.keyComparator.apply(this, arguments);
   1.939 +        return function (a, b) {
   1.940 +            return comparator(b, a);
   1.941 +        };
   1.942 +    },
   1.943 +
   1.944 +    /** @id MochiKit.Base.partial */
   1.945 +    partial: function (func) {
   1.946 +        var m = MochiKit.Base;
   1.947 +        return m.bind.apply(this, m.extend([func, undefined], arguments, 1));
   1.948 +    },
   1.949 +     
   1.950 +    /** @id MochiKit.Base.listMinMax */
   1.951 +    listMinMax: function (which, lst) {
   1.952 +        if (lst.length === 0) {
   1.953 +            return null;
   1.954 +        }
   1.955 +        var cur = lst[0];
   1.956 +        var compare = MochiKit.Base.compare;
   1.957 +        for (var i = 1; i < lst.length; i++) {
   1.958 +            var o = lst[i];
   1.959 +            if (compare(o, cur) == which) {
   1.960 +                cur = o;
   1.961 +            }
   1.962 +        }
   1.963 +        return cur;
   1.964 +    },
   1.965 +
   1.966 +    /** @id MochiKit.Base.objMax */
   1.967 +    objMax: function (/* obj... */) {
   1.968 +        return MochiKit.Base.listMinMax(1, arguments);
   1.969 +    },
   1.970 +            
   1.971 +    /** @id MochiKit.Base.objMin */
   1.972 +    objMin: function (/* obj... */) {
   1.973 +        return MochiKit.Base.listMinMax(-1, arguments);
   1.974 +    },
   1.975 +
   1.976 +    /** @id MochiKit.Base.findIdentical */
   1.977 +    findIdentical: function (lst, value, start/* = 0 */, /* optional */end) {
   1.978 +        if (typeof(end) == "undefined" || end === null) {
   1.979 +            end = lst.length;
   1.980 +        }
   1.981 +        if (typeof(start) == "undefined" || start === null) {
   1.982 +            start = 0;
   1.983 +        }
   1.984 +        for (var i = start; i < end; i++) {
   1.985 +            if (lst[i] === value) {
   1.986 +                return i;
   1.987 +            }
   1.988 +        }
   1.989 +        return -1;
   1.990 +    },
   1.991 +
   1.992 +    /** @id MochiKit.Base.mean */
   1.993 +    mean: function(/* lst... */) {
   1.994 +        /* http://www.nist.gov/dads/HTML/mean.html */
   1.995 +        var sum = 0;
   1.996 +
   1.997 +        var m = MochiKit.Base;
   1.998 +        var args = m.extend(null, arguments);
   1.999 +        var count = args.length;
  1.1000 +
  1.1001 +        while (args.length) {
  1.1002 +            var o = args.shift();
  1.1003 +            if (o && typeof(o) == "object" && typeof(o.length) == "number") {
  1.1004 +                count += o.length - 1;
  1.1005 +                for (var i = o.length - 1; i >= 0; i--) {
  1.1006 +                    sum += o[i];
  1.1007 +                }
  1.1008 +            } else {
  1.1009 +                sum += o;
  1.1010 +            }
  1.1011 +        }
  1.1012 +
  1.1013 +        if (count <= 0) {
  1.1014 +            throw new TypeError('mean() requires at least one argument');
  1.1015 +        }
  1.1016 +
  1.1017 +        return sum/count;
  1.1018 +    },
  1.1019 +    
  1.1020 +    /** @id MochiKit.Base.median */
  1.1021 +    median: function(/* lst... */) {
  1.1022 +        /* http://www.nist.gov/dads/HTML/median.html */
  1.1023 +        var data = MochiKit.Base.flattenArguments(arguments);
  1.1024 +        if (data.length === 0) {
  1.1025 +            throw new TypeError('median() requires at least one argument');
  1.1026 +        }
  1.1027 +        data.sort(compare);
  1.1028 +        if (data.length % 2 == 0) {
  1.1029 +            var upper = data.length / 2;
  1.1030 +            return (data[upper] + data[upper - 1]) / 2;
  1.1031 +        } else {
  1.1032 +            return data[(data.length - 1) / 2];
  1.1033 +        }
  1.1034 +    },
  1.1035 +
  1.1036 +    /** @id MochiKit.Base.findValue */
  1.1037 +    findValue: function (lst, value, start/* = 0 */, /* optional */end) {
  1.1038 +        if (typeof(end) == "undefined" || end === null) {
  1.1039 +            end = lst.length;
  1.1040 +        }
  1.1041 +        if (typeof(start) == "undefined" || start === null) {
  1.1042 +            start = 0;
  1.1043 +        }
  1.1044 +        var cmp = MochiKit.Base.compare;
  1.1045 +        for (var i = start; i < end; i++) {
  1.1046 +            if (cmp(lst[i], value) === 0) {
  1.1047 +                return i;
  1.1048 +            }
  1.1049 +        }
  1.1050 +        return -1;
  1.1051 +    },
  1.1052 +    
  1.1053 +    /** @id MochiKit.Base.nodeWalk */
  1.1054 +    nodeWalk: function (node, visitor) {
  1.1055 +        var nodes = [node];
  1.1056 +        var extend = MochiKit.Base.extend;
  1.1057 +        while (nodes.length) {
  1.1058 +            var res = visitor(nodes.shift());
  1.1059 +            if (res) {
  1.1060 +                extend(nodes, res);
  1.1061 +            }
  1.1062 +        }
  1.1063 +    },
  1.1064 +
  1.1065 +       
  1.1066 +    /** @id MochiKit.Base.nameFunctions */
  1.1067 +    nameFunctions: function (namespace) {
  1.1068 +        var base = namespace.NAME;
  1.1069 +        if (typeof(base) == 'undefined') {
  1.1070 +            base = '';
  1.1071 +        } else {
  1.1072 +            base = base + '.';
  1.1073 +        }
  1.1074 +        for (var name in namespace) {
  1.1075 +            var o = namespace[name];
  1.1076 +            if (typeof(o) == 'function' && typeof(o.NAME) == 'undefined') {
  1.1077 +                try {
  1.1078 +                    o.NAME = base + name;
  1.1079 +                } catch (e) {
  1.1080 +                    // pass
  1.1081 +                }
  1.1082 +            }
  1.1083 +        }
  1.1084 +    },
  1.1085 +
  1.1086 +
  1.1087 +    /** @id MochiKit.Base.queryString */
  1.1088 +    queryString: function (names, values) {
  1.1089 +        // check to see if names is a string or a DOM element, and if
  1.1090 +        // MochiKit.DOM is available.  If so, drop it like it's a form
  1.1091 +        // Ugliest conditional in MochiKit?  Probably!
  1.1092 +        if (typeof(MochiKit.DOM) != "undefined" && arguments.length == 1
  1.1093 +            && (typeof(names) == "string" || (
  1.1094 +                typeof(names.nodeType) != "undefined" && names.nodeType > 0
  1.1095 +            ))
  1.1096 +        ) {
  1.1097 +            var kv = MochiKit.DOM.formContents(names);
  1.1098 +            names = kv[0];
  1.1099 +            values = kv[1];
  1.1100 +        } else if (arguments.length == 1) {
  1.1101 +            var o = names;
  1.1102 +            names = [];
  1.1103 +            values = [];
  1.1104 +            for (var k in o) {
  1.1105 +                var v = o[k];
  1.1106 +                if (typeof(v) == "function") {
  1.1107 +                    continue;
  1.1108 +                } else if (typeof(v) != "string" &&
  1.1109 +                        typeof(v.length) == "number") {
  1.1110 +                    for (var i = 0; i < v.length; i++) {
  1.1111 +                        names.push(k);
  1.1112 +                        values.push(v[i]);
  1.1113 +                    }
  1.1114 +                } else {
  1.1115 +                    names.push(k);
  1.1116 +                    values.push(v);
  1.1117 +                }
  1.1118 +            }
  1.1119 +        }
  1.1120 +        var rval = [];
  1.1121 +        var len = Math.min(names.length, values.length);
  1.1122 +        var urlEncode = MochiKit.Base.urlEncode;
  1.1123 +        for (var i = 0; i < len; i++) {
  1.1124 +            v = values[i];
  1.1125 +            if (typeof(v) != 'undefined' && v !== null) {
  1.1126 +                rval.push(urlEncode(names[i]) + "=" + urlEncode(v));
  1.1127 +            }
  1.1128 +        }
  1.1129 +        return rval.join("&");
  1.1130 +    },
  1.1131 +
  1.1132 +
  1.1133 +    /** @id MochiKit.Base.parseQueryString */
  1.1134 +    parseQueryString: function (encodedString, useArrays) {
  1.1135 +        // strip a leading '?' from the encoded string
  1.1136 +        var qstr = (encodedString[0] == "?") ? encodedString.substring(1) : 
  1.1137 +                                               encodedString;
  1.1138 +        var pairs = qstr.replace(/\+/g, "%20").split(/(\&amp\;|\&\#38\;|\&#x26;|\&)/);
  1.1139 +        var o = {};
  1.1140 +        var decode;
  1.1141 +        if (typeof(decodeURIComponent) != "undefined") {
  1.1142 +            decode = decodeURIComponent;
  1.1143 +        } else {
  1.1144 +            decode = unescape;
  1.1145 +        }
  1.1146 +        if (useArrays) {
  1.1147 +            for (var i = 0; i < pairs.length; i++) {
  1.1148 +                var pair = pairs[i].split("=");
  1.1149 +                if (pair.length !== 2) {
  1.1150 +                    continue;
  1.1151 +                }
  1.1152 +                var name = decode(pair[0]);
  1.1153 +                var arr = o[name];
  1.1154 +                if (!(arr instanceof Array)) {
  1.1155 +                    arr = [];
  1.1156 +                    o[name] = arr;
  1.1157 +                }
  1.1158 +                arr.push(decode(pair[1]));
  1.1159 +            }
  1.1160 +        } else {
  1.1161 +            for (i = 0; i < pairs.length; i++) {
  1.1162 +                pair = pairs[i].split("=");
  1.1163 +                if (pair.length !== 2) {
  1.1164 +                    continue;
  1.1165 +                }
  1.1166 +                o[decode(pair[0])] = decode(pair[1]);
  1.1167 +            }
  1.1168 +        }
  1.1169 +        return o;
  1.1170 +    }
  1.1171 +});
  1.1172 +    
  1.1173 +/** @id MochiKit.Base.AdapterRegistry */
  1.1174 +MochiKit.Base.AdapterRegistry = function () {
  1.1175 +    this.pairs = [];
  1.1176 +};
  1.1177 +
  1.1178 +MochiKit.Base.AdapterRegistry.prototype = {
  1.1179 +    /** @id MochiKit.Base.AdapterRegistry.prototype.register */
  1.1180 +    register: function (name, check, wrap, /* optional */ override) {
  1.1181 +        if (override) {
  1.1182 +            this.pairs.unshift([name, check, wrap]);
  1.1183 +        } else {
  1.1184 +            this.pairs.push([name, check, wrap]);
  1.1185 +        }
  1.1186 +    },
  1.1187 +
  1.1188 +    /** @id MochiKit.Base.AdapterRegistry.prototype.match */
  1.1189 +    match: function (/* ... */) {
  1.1190 +        for (var i = 0; i < this.pairs.length; i++) {
  1.1191 +            var pair = this.pairs[i];
  1.1192 +            if (pair[1].apply(this, arguments)) {
  1.1193 +                return pair[2].apply(this, arguments);
  1.1194 +            }
  1.1195 +        }
  1.1196 +        throw MochiKit.Base.NotFound;
  1.1197 +    },
  1.1198 +
  1.1199 +    /** @id MochiKit.Base.AdapterRegistry.prototype.unregister */
  1.1200 +    unregister: function (name) {
  1.1201 +        for (var i = 0; i < this.pairs.length; i++) {
  1.1202 +            var pair = this.pairs[i];
  1.1203 +            if (pair[0] == name) {
  1.1204 +                this.pairs.splice(i, 1);
  1.1205 +                return true;
  1.1206 +            }
  1.1207 +        }
  1.1208 +        return false;
  1.1209 +    }
  1.1210 +};
  1.1211 +
  1.1212 +
  1.1213 +MochiKit.Base.EXPORT = [
  1.1214 +    "flattenArray",
  1.1215 +    "noop",
  1.1216 +    "camelize",
  1.1217 +    "counter",
  1.1218 +    "clone",
  1.1219 +    "extend",
  1.1220 +    "update",
  1.1221 +    "updatetree",
  1.1222 +    "setdefault",
  1.1223 +    "keys",
  1.1224 +    "values",
  1.1225 +    "items",
  1.1226 +    "NamedError",
  1.1227 +    "operator",
  1.1228 +    "forwardCall",
  1.1229 +    "itemgetter",
  1.1230 +    "typeMatcher",
  1.1231 +    "isCallable",
  1.1232 +    "isUndefined",
  1.1233 +    "isUndefinedOrNull",
  1.1234 +    "isNull",
  1.1235 +    "isEmpty",
  1.1236 +    "isNotEmpty",
  1.1237 +    "isArrayLike",
  1.1238 +    "isDateLike",
  1.1239 +    "xmap",
  1.1240 +    "map",
  1.1241 +    "xfilter",
  1.1242 +    "filter",
  1.1243 +    "methodcaller",
  1.1244 +    "compose",
  1.1245 +    "bind",
  1.1246 +    "bindMethods",
  1.1247 +    "NotFound",
  1.1248 +    "AdapterRegistry",
  1.1249 +    "registerComparator",
  1.1250 +    "compare",
  1.1251 +    "registerRepr",
  1.1252 +    "repr",
  1.1253 +    "objEqual",
  1.1254 +    "arrayEqual",
  1.1255 +    "concat",
  1.1256 +    "keyComparator",
  1.1257 +    "reverseKeyComparator",
  1.1258 +    "partial",
  1.1259 +    "merge",
  1.1260 +    "listMinMax",
  1.1261 +    "listMax",
  1.1262 +    "listMin",
  1.1263 +    "objMax",
  1.1264 +    "objMin",
  1.1265 +    "nodeWalk",
  1.1266 +    "zip",
  1.1267 +    "urlEncode",
  1.1268 +    "queryString",
  1.1269 +    "serializeJSON",
  1.1270 +    "registerJSON",
  1.1271 +    "evalJSON",
  1.1272 +    "parseQueryString",
  1.1273 +    "findValue",
  1.1274 +    "findIdentical",
  1.1275 +    "flattenArguments",
  1.1276 +    "method",
  1.1277 +    "average",
  1.1278 +    "mean",
  1.1279 +    "median"
  1.1280 +];
  1.1281 +
  1.1282 +MochiKit.Base.EXPORT_OK = [
  1.1283 +    "nameFunctions",
  1.1284 +    "comparatorRegistry",
  1.1285 +    "reprRegistry",
  1.1286 +    "jsonRegistry",
  1.1287 +    "compareDateLike",
  1.1288 +    "compareArrayLike",
  1.1289 +    "reprArrayLike",
  1.1290 +    "reprString",
  1.1291 +    "reprNumber"
  1.1292 +];
  1.1293 +
  1.1294 +MochiKit.Base._exportSymbols = function (globals, module) {
  1.1295 +    if (!MochiKit.__export__) {
  1.1296 +        return;
  1.1297 +    }
  1.1298 +    var all = module.EXPORT_TAGS[":all"];
  1.1299 +    for (var i = 0; i < all.length; i++) {
  1.1300 +        globals[all[i]] = module[all[i]];
  1.1301 +    }
  1.1302 +};
  1.1303 +
  1.1304 +MochiKit.Base.__new__ = function () {
  1.1305 +    // A singleton raised when no suitable adapter is found
  1.1306 +    var m = this;
  1.1307 +
  1.1308 +    // convenience
  1.1309 +    /** @id MochiKit.Base.noop */
  1.1310 +    m.noop = m.operator.identity;
  1.1311 +    
  1.1312 +    // Backwards compat
  1.1313 +    m.forward = m.forwardCall;
  1.1314 +    m.find = m.findValue;
  1.1315 +
  1.1316 +    if (typeof(encodeURIComponent) != "undefined") {
  1.1317 +        /** @id MochiKit.Base.urlEncode */
  1.1318 +        m.urlEncode = function (unencoded) {
  1.1319 +            return encodeURIComponent(unencoded).replace(/\'/g, '%27');
  1.1320 +        };
  1.1321 +    } else {
  1.1322 +        m.urlEncode = function (unencoded) {
  1.1323 +            return escape(unencoded
  1.1324 +                ).replace(/\+/g, '%2B'
  1.1325 +                ).replace(/\"/g,'%22'
  1.1326 +                ).rval.replace(/\'/g, '%27');
  1.1327 +        };
  1.1328 +    }
  1.1329 +
  1.1330 +    /** @id MochiKit.Base.NamedError */
  1.1331 +    m.NamedError = function (name) {
  1.1332 +        this.message = name;
  1.1333 +        this.name = name;
  1.1334 +    };
  1.1335 +    m.NamedError.prototype = new Error();
  1.1336 +    m.update(m.NamedError.prototype, {
  1.1337 +        repr: function () {
  1.1338 +            if (this.message && this.message != this.name) {
  1.1339 +                return this.name + "(" + m.repr(this.message) + ")";
  1.1340 +            } else {
  1.1341 +                return this.name + "()";
  1.1342 +            }
  1.1343 +        },
  1.1344 +        toString: m.forwardCall("repr")
  1.1345 +    });
  1.1346 +
  1.1347 +    /** @id MochiKit.Base.NotFound */
  1.1348 +    m.NotFound = new m.NamedError("MochiKit.Base.NotFound");
  1.1349 +
  1.1350 +
  1.1351 +    /** @id MochiKit.Base.listMax */
  1.1352 +    m.listMax = m.partial(m.listMinMax, 1);
  1.1353 +    /** @id MochiKit.Base.listMin */
  1.1354 +    m.listMin = m.partial(m.listMinMax, -1);
  1.1355 +
  1.1356 +    /** @id MochiKit.Base.isCallable */
  1.1357 +    m.isCallable = m.typeMatcher('function');
  1.1358 +    /** @id MochiKit.Base.isUndefined */
  1.1359 +    m.isUndefined = m.typeMatcher('undefined');
  1.1360 +
  1.1361 +    /** @id MochiKit.Base.merge */
  1.1362 +    m.merge = m.partial(m.update, null);
  1.1363 +    /** @id MochiKit.Base.zip */
  1.1364 +    m.zip = m.partial(m.map, null);
  1.1365 +
  1.1366 +    /** @id MochiKit.Base.average */    
  1.1367 +    m.average = m.mean;
  1.1368 +
  1.1369 +    /** @id MochiKit.Base.comparatorRegistry */
  1.1370 +    m.comparatorRegistry = new m.AdapterRegistry();
  1.1371 +    m.registerComparator("dateLike", m.isDateLike, m.compareDateLike);
  1.1372 +    m.registerComparator("arrayLike", m.isArrayLike, m.compareArrayLike);
  1.1373 +
  1.1374 +    /** @id MochiKit.Base.reprRegistry */
  1.1375 +    m.reprRegistry = new m.AdapterRegistry();
  1.1376 +    m.registerRepr("arrayLike", m.isArrayLike, m.reprArrayLike);
  1.1377 +    m.registerRepr("string", m.typeMatcher("string"), m.reprString);
  1.1378 +    m.registerRepr("numbers", m.typeMatcher("number", "boolean"), m.reprNumber);
  1.1379 +
  1.1380 +    /** @id MochiKit.Base.jsonRegistry */
  1.1381 +    m.jsonRegistry = new m.AdapterRegistry();
  1.1382 +
  1.1383 +    var all = m.concat(m.EXPORT, m.EXPORT_OK);
  1.1384 +    m.EXPORT_TAGS = {
  1.1385 +        ":common": m.concat(m.EXPORT_OK),
  1.1386 +        ":all": all
  1.1387 +    };
  1.1388 +
  1.1389 +    m.nameFunctions(this);
  1.1390 +
  1.1391 +};
  1.1392 +
  1.1393 +MochiKit.Base.__new__();
  1.1394 +
  1.1395 +//
  1.1396 +// XXX: Internet Explorer blows
  1.1397 +//
  1.1398 +if (MochiKit.__export__) {
  1.1399 +    compare = MochiKit.Base.compare;
  1.1400 +    compose = MochiKit.Base.compose;
  1.1401 +    serializeJSON = MochiKit.Base.serializeJSON;
  1.1402 +}
  1.1403 +
  1.1404 +MochiKit.Base._exportSymbols(this, MochiKit.Base);

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