From d7c5ad7d6263fd1baf9bfdbaa4c50b70ef2fbdb2 Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Tue, 8 Jun 2010 08:22:05 +0200 Subject: reverted folder structure change for better mergeing with upstream --- .../framework-src/modules/stringutils.js | 399 --------------------- 1 file changed, 399 deletions(-) delete mode 100644 infrastructure/framework-src/modules/stringutils.js (limited to 'infrastructure/framework-src/modules/stringutils.js') diff --git a/infrastructure/framework-src/modules/stringutils.js b/infrastructure/framework-src/modules/stringutils.js deleted file mode 100644 index 3fe5611..0000000 --- a/infrastructure/framework-src/modules/stringutils.js +++ /dev/null @@ -1,399 +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 various string utilities. - */ - -// TODO: uncomment with import works with * - -import("funhtml.{TABLE,TR,TH,TD,OL,LI}"); -import("jsutils.{object,eachProperty}"); - -//import("funhtml.*"); - -jimport("java.util.Random"); -jimport("java.lang.System.currentTimeMillis"); - - -/** - * Removes leading and trailing whitespace from a string. - * @param {string} str - * @return {string} The trimmed string. - */ -function trim(str) { - return str.replace(/^\s+|\s+$/g, ""); -} - -//---------------------------------------------------------------- -// String prototype enhancements. -// TODO: should we move this to a new library "enhancedstring"? -//---------------------------------------------------------------- -startsWith = function(s, prefix) { - return (s.indexOf(prefix) == 0); -}; -endsWith = function(s, suffix) { - return (s.substr(s.length - suffix.length) == suffix); -}; -contains = function(s, x) { - return (s.indexOf(x) != -1); -}; -makeTitle = function(s) { - if (! s) return; - return s.split(" ").map(function(x) { - return x[0].toUpperCase() + x.substr(1) - }).join(" "); -} -repeat = function(s, n) { - var out = []; - while (n-- > 0) { - out.push(s); - } - return out.join(''); -} - -/* - * Helper function that converts a raw string to an HTML string, with - * character entities replaced by appropriate HTML codes, and newlines - * rentered as BRs. - * - *

A more general version of this function is toHTML(), which can operate - * on not just strings, but any object. - * - * @param {string} str the raw string - * @return {string} HTML-formatted string - */ -function _stringToHTML(str) { - return String(net.appjet.oui.Util.stringToHTML(str)); -} - -// used to convert an object to HTML when the object does not have a -// toHTML method. -// -function _coerceObjectToHTML(obj) { - var t = TABLE({border: 1, cellpadding: 2, cellspacing: 0}); - eachProperty(obj, function(name, value) { - t.push(TR(TH(String(name)), TD(String(value)))); - }); - return toHTML(t); -} - -// Converts an array to an HTML list by listing its properties and -// recursively converting the values to HTML by calling toHTML() on -// each of them. -function _objectToOL(obj) { - var l = OL(); - eachProperty(obj, function(name, value) { - l.push(LI({value: name}, value)); - }); - return l; -} - -function _sameProperties(obj1, obj2) { - if (typeof(obj1) != 'object' || typeof(obj2) != 'object') - return typeof(obj1) == typeof(obj2); - - var mismatch = 0; - eachProperty(obj1, function(name) { - if (! obj2.hasOwnProperty(name)) { - mismatch++; - }}); - eachProperty(obj2, function(name) { - if (! obj1.hasOwnProperty(name)) { - mismatch++; - }}); - return mismatch < 2; -} - -// -// for pretty-printing arrays. needs a lot of work. -// -function _arrayToHTML(a) { - if (a.length === 0) { - return ""; - } - if (typeof(a[0]) != 'object') { - return toHTML(_objectToOL(a)); - } else if (! _sameProperties(a[0], a[1])) { - return toHTML(_objectToOL(a)); - } else { - return _likeObjectsToHTML(function (f) { - a.forEach(function(value, i) { - f({index: i}, value, {}); - });}, null); - } -} - -/** @ignore */ - -// a foreaching function that takes three arguments: properties to put first, -// properties to put in the middle, and properties to put at the end. -// and a table header (with large colspan) -function _likeObjectsToHTML(forEachFunction, tophead) { - objs = []; - prepnames = new StringSet(); - objpnames = new StringSet(); - postpnames = new StringSet(); - rows = []; - - var t = TABLE({border: 1, cellpadding: 2, cellspacing: 0}); - var head = TR(); - if (tophead) - t.push(tophead); - t.push(head); - - var butWaitTheresMore = false; - var howManyMore = 0; - - forEachFunction(function(pre, o, post) { - if (objs.length >= 10) { - butWaitTheresMore = true; - howManyMore++; - return; - } - objs.push({pre: pre, o: o, post: post}); - var tr = TR(); - rows.push(tr); - t.push(tr); - - eachProperty(pre, function(name) { prepnames.add(name); }); - eachProperty(o, function(name) { objpnames.add(name); }); - eachProperty(post, function(name) { postpnames.add(name); }); - }); - var numpnames = 0; - var appendTDsForPropName = function (where) { - return function(name) { - numpnames++; - head.push(TH(name)); - for (var j = 0; j < objs.length; ++j) { - if (! (objs[j][where] === undefined) && ! (objs[j][where][name] === undefined)) - rows[j].push(TD(String(objs[j][where][name]))); - else - rows[j].push(TD()); - } - }; - }; - prepnames.forEach(appendTDsForPropName("pre")); - objpnames.forEach(appendTDsForPropName("o")); - postpnames.forEach(appendTDsForPropName("post")); - if (butWaitTheresMore) { - t.push(TR(TD({colspan: numpnames}, "..."+howManyMore+ - " additional element"+(howManyMore == 1 ? "" : "s")+" omitted..."))); - } - return toHTML(t); -} - -/** - * Returns a string with any number of variables substituted in, as - * popularized by C's function of the same name. Some common substitutions: - * - *

- * - *

Each time one of these "slot" appears in your format string, the next argument is displayed - * according to the type of slot you specified. - * - *

AppJet supports - * Java's specification of printf, which has a ton of features, including selecting - * arguments out of order, formatting dates and times, and specifying how many characters - * wide each slot should be. - * - * @example -var x = 5; -response.write(sprintf("an integer: %d", x)); -response.write(sprintf("Two strings: [%s] and [%s].", "string one", "string two")); - * - * @param {string} formatString - * @param {*} arg1 - * @param {*} arg2 - * @param {*} arg3 ... - */ -function sprintf(formatString, arg1, arg2, etc) { - if (typeof(formatString) != 'string') { - throw new Error('printf takes a string as the first argument.'); - } - var argList = java.lang.reflect.Array.newInstance(java.lang.Object, arguments.length-1); - for (var i = 1; i < arguments.length; i++) { - if (arguments[i] instanceof Date) - argList[i-1] = arguments[i].getTime(); - else - argList[i-1] = arguments[i]; - } - return String(net.appjet.ajstdlib.printf.printf(formatString, argList)); -}; - -/** - * Replaces keys of data found in string with their corresponding values. - * - *

(Inspired by http://javascript.crockford.com/remedial.html) - * - * @example -var data = {name: "Aaron", age: 25, today: new Date()}; -print(supplant(data, """ - -{name}'s age is {age} years, as of {today}. - -""")); - - * @param {object} data dictionary of values - * @param {string} str - * @return {string} str with keys of data replaced by their values - */ -function supplant(data, str) { - var s = str; - var o = data; - function rep(a, b) { - var r = o[b]; - if (typeof(r) != 'undefined') { - return r; - } else { - return a; - } - } - return s.replace(/{([^{}]*)}/g, rep); -}; - -//---------------------------------------------------------------- -// raw printing -//---------------------------------------------------------------- -var _raw_prototype; - -/** - * Used for printing un-escaped HTML, such as your own HTML tags. - * - *

Normally, printing a string will cause it to be translated - * so that it appears the same on the screen as it did in your code. - * If you're writing your own HTML, you don't want it to be processed - * this way. Wrapping a string in html(...) by-passes normal printing behavior, - * so that print(html(" -- html goes here ---")) will write the HTML - * directly to the page. - * - *

If you want to mix your own HTML code with HTML code generated from a - * tag object, you can get the HTML for the tag by calling its toHTML(...) method. - * - *

Multiple arguments to html(...) will be concatenated into one string. - * - * @example -print(html(""" -<br /> -<br /> -<div><p>Here is some text inside a P inside a DIV.</p> -</div> -<br /> -""")); - * - * @param {string} text the raw text - * @return {object} an object which, when printed, prints the raw html text - */ -function html(text) { - if (!_raw_prototype) { - _raw_prototype = object(Object.prototype); - _raw_prototype.toString = function() { return this._text; }; - _raw_prototype.toHTML = function() { return this._text; }; - } - var rawObj = object(_raw_prototype); - rawObj._text = Array.prototype.map.call(arguments, String).join(''); - return rawObj; -} - -/** - * This function is used by print(...) to convert a string or object - * into nice-looking printable HTML. It may be useful in conjunction - * with html(...) if you wish to work directly with HTML. - * - *

You can control how toHTML(...) (and therefore print(...)) behave on an object - * by giving that object a .toHTML() function. - * - * @param {*} x any javascript variable - * @return {string} html-formatted string - */ -function toHTML(x) { - if (typeof(x) == 'undefined') { - return 'undefined'; - } - if (x === null) { - return 'null'; - } - if (typeof x == "string" || (x instanceof java.lang.String)) { - return _stringToHTML(x); - } - if (typeof(x.toHTML) == "function") { - return x.toHTML(); - } - if (typeof(x) == "xml") { - return _stringToHTML(x.toSource()); - } - if (x instanceof Array) { - return _arrayToHTML(x); - } - if (x instanceof Date) { - var pieces = x.toString().split(" "); - return pieces.slice(0, 5).join(' ') + ' ' + pieces[6]; - } - if (typeof(x) == "object") { - return _coerceObjectToHTML(x); - } - // TODO: add more types to auto-printing, such as functions, - // numbers, what else? - return _stringToHTML(""+x); -} - - -/** - * Generates a random string of specified length using upper-case letters, lower-case letters, and numbers. - */ - -var _jrand = new Random(currentTimeMillis()); - -function randomString(nchars) { - var result = ''; - - // 48-58 or 65-91 or 97-123 (inclusive-exclusive) - // 0-10 or 0-26 or 0-26 - // 0-62 - - for (var i = 0; i < nchars; i++) { - var x = _jrand.nextInt(62); - var code; - if (x < 10) { code = x + 48; } - if (x >= 10 && x < 36) { code = x - 10 + 65/*a*/; } - if (x >= 36) { code = x - 36 + 97/*A*/; } - result += String.fromCharCode(code); - } - return result; -} - -function md5(x) { - return net.appjet.ajstdlib.md5.md5(x); -} - -function randomHash(len) { - var x = md5(""+_jrand.nextDouble()*1e12+_jrand.nextDouble()*1e12); - if (len) { - return String(x).substr(0,len); - } else { - return x; - } -} - -function gzip(x) { - return net.appjet.oui.Util.gzip(x) -} - -function isNumeric(x) { - return !!(/^\d+$/.test(x)); -} - -- cgit v1.2.3