From 89bda83e0570ab87c6e449f5955613d5385e90b3 Mon Sep 17 00:00:00 2001 From: "alexanders@b2ef00c0-3703-41da-baef-cfe82387ac0c" Date: Wed, 3 Feb 2010 00:50:41 +0000 Subject: removed obsolete svn folder from hg tree --HG-- extra : convert_revision : svn%3Ab2ef00c0-3703-41da-baef-cfe82387ac0c/trunk%408 --- .../framework-src/modules/jsutils.js | 195 --------------------- 1 file changed, 195 deletions(-) delete mode 100644 trunk/infrastructure/framework-src/modules/jsutils.js (limited to 'trunk/infrastructure/framework-src/modules/jsutils.js') diff --git a/trunk/infrastructure/framework-src/modules/jsutils.js b/trunk/infrastructure/framework-src/modules/jsutils.js deleted file mode 100644 index 02f81a2..0000000 --- a/trunk/infrastructure/framework-src/modules/jsutils.js +++ /dev/null @@ -1,195 +0,0 @@ -/** - * Copyright 2009 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/** - * @fileOverview A collection of core JavaScript utilities. - */ - -/** - * Iterator convenience for JavaScript Objects. - * - * Note that if func returns false, the iteration will be immediately terminated. - * (Returning undefined, or not specifying a return type, does not terminate the iteration). - * - * @example -var pastels = { - red: "#fcc", - green: "#cfc", - blue: "#ccf" -}; -eachProperty(pastels, function(key, value) { - print(DIV({style: 'background: '+value+';'}, key)); -}); - * - * @param {object} obj The object over which to iterate. - * @param {function} func The function to run on each [key,value] pair. - */ -function eachProperty(obj, func) { - var r; - for (k in obj) { - if (!obj.hasOwnProperty || obj.hasOwnProperty(k)) { - r = func(k,obj[k]); - if (r === false) { - break; - } - } - } -} - -/** - * Douglas Crockford's "object" function for prototypal inheritance, taken from - * http://javascript.crockford.com/prototypal.html - * - * @param {object} parent The parent object. - * @return {object} A new object whose prototype is parent. - */ -function object(parent) { - function f() {}; - f.prototype = parent; - return new f(); -} - -/** - * Creates an array of the properties of obj, - * not including built-in or inherited properties. If no - * argument is given, applies to the global object. - * - * @example -// Prints "abc" -keys({a: 1, b: 2, c: 3}).forEach(function(k) { - print(k); -} - * - * @example -// Prints all the functions and object members of the global "appjet" object, -// one per line. -print(keys(appjet).join('\n')); - * - * @param {object} obj - */ -function keys(obj) { - var array = []; - var o = obj; - if (o == undefined) { - o = this; - } - for(var k in o) { - if (!obj.hasOwnProperty || o.hasOwnProperty(k)) { - array.push(k); - } - } - return array; -} - -/** - * Comparator that returns -1, +1, or 0 depending on whether a < b, or a > b, or - * neither, respectively. - * @param {object} a - * @param {object} b - * @return {number} -1, 0, or +1 - */ -function cmp(a,b) { - if (a < b) { - return -1; - } - if (a > b) { - return 1; - } - return 0; -} - -function arrayToSet(arr) { - var set = {}; - arr.forEach(function(x) { - set[x] = true; - }); - return set; -} - -function mergeArrays(mergeFunction, a1, a2, etc) { - var len = a1.length; - var arrays = Array.prototype.slice.call(arguments, 1); - for (var i = 0; i < arrays.length; ++i) { - if (arrays[i].length != len) { - return; - } - } - out = []; - for (var i = 0; i < a1.length; ++i) { - out.push(mergeFunction.apply(this, arrays.map(function(array) { return array[i]; }))); - } - return out; -} - -function debug(obj) { - if (typeof(obj) == 'object') { - var ret = []; - if (obj) { - eachProperty(obj, function(k, v) { - ret.push(k+" -> "+debug(v)); - }); - return '['+ret.join(", ")+']'; - } else { - return String(obj); - } - } else { - return String(obj); - } -} - -/** - * Create a scala function out of the given JS function. - */ -function scalaFn(nargs, f) { - if (typeof(f) == 'function') { - return new Packages.scala['Function'+nargs]({ - apply: f - }); - } else { - return new Packages.scala['Function'+nargs]({ - apply: function() { return f; } - }) - } -} - -function scalaF0(f) { - return scalaFn(0, f); -} - -function scalaF1(f) { - return scalaFn(1, f); -} - -/** - * Some bonus functions for functional programming. - */ -function f_curry(thisPtr, f, arg1, arg2, etc) { - var curriedArgs = Array.prototype.slice.call(arguments, 2); - return function() { - var args = Array.prototype.slice.call(arguments, 0); - return f.apply(thisPtr, curriedArgs.concat(args)); - } -} - -function f_limitArgs(thisPtr, f, n) { - return function() { - var args = Array.prototype.slice.call(arguments, 0, n); - return f.apply(thisPtr, args); - } -} - - - -- cgit v1.2.3