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alexandre_ |
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/*
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Copyright (c) 2004-2006, The Dojo Foundation
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All Rights Reserved.
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Licensed under the Academic Free License version 2.1 or above OR the
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modified BSD license. For more information on Dojo licensing, see:
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http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.string.extras");
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dojo.require("dojo.string.common");
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dojo.require("dojo.lang.common");
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dojo.require("dojo.lang.array");
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dojo.string.substituteParams = function (template, hash) {
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var map = (typeof hash == "object") ? hash : dojo.lang.toArray(arguments, 1);
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return template.replace(/\%\{(\w+)\}/g, function (match, key) {
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if (typeof (map[key]) != "undefined" && map[key] != null) {
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return map[key];
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}
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dojo.raise("Substitution not found: " + key);
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});
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};
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dojo.string.capitalize = function (str) {
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if (!dojo.lang.isString(str)) {
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return "";
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}
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if (arguments.length == 0) {
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str = this;
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}
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var words = str.split(" ");
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for (var i = 0; i < words.length; i++) {
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words[i] = words[i].charAt(0).toUpperCase() + words[i].substring(1);
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}
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return words.join(" ");
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};
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dojo.string.isBlank = function (str) {
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if (!dojo.lang.isString(str)) {
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return true;
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}
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return (dojo.string.trim(str).length == 0);
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};
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dojo.string.encodeAscii = function (str) {
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if (!dojo.lang.isString(str)) {
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return str;
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}
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var ret = "";
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var value = escape(str);
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var match, re = /%u([0-9A-F]{4})/i;
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while ((match = value.match(re))) {
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var num = Number("0x" + match[1]);
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var newVal = escape("&#" + num + ";");
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ret += value.substring(0, match.index) + newVal;
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value = value.substring(match.index + match[0].length);
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}
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ret += value.replace(/\+/g, "%2B");
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return ret;
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};
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dojo.string.escape = function (type, str) {
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var args = dojo.lang.toArray(arguments, 1);
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switch (type.toLowerCase()) {
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case "xml":
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case "html":
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case "xhtml":
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return dojo.string.escapeXml.apply(this, args);
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case "sql":
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return dojo.string.escapeSql.apply(this, args);
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case "regexp":
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case "regex":
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return dojo.string.escapeRegExp.apply(this, args);
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case "javascript":
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case "jscript":
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case "js":
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return dojo.string.escapeJavaScript.apply(this, args);
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case "ascii":
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return dojo.string.encodeAscii.apply(this, args);
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default:
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return str;
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}
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};
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dojo.string.escapeXml = function (str, noSingleQuotes) {
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str = str.replace(/&/gm, "&").replace(/</gm, "<").replace(/>/gm, ">").replace(/"/gm, """);
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if (!noSingleQuotes) {
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str = str.replace(/'/gm, "'");
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}
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return str;
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};
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dojo.string.escapeSql = function (str) {
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return str.replace(/'/gm, "''");
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};
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dojo.string.escapeRegExp = function (str) {
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return str.replace(/\\/gm, "\\\\").replace(/([\f\b\n\t\r[\^$|?*+(){}])/gm, "\\$1");
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};
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dojo.string.escapeJavaScript = function (str) {
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return str.replace(/(["'\f\b\n\t\r])/gm, "\\$1");
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};
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dojo.string.escapeString = function (str) {
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return ("\"" + str.replace(/(["\\])/g, "\\$1") + "\"").replace(/[\f]/g, "\\f").replace(/[\b]/g, "\\b").replace(/[\n]/g, "\\n").replace(/[\t]/g, "\\t").replace(/[\r]/g, "\\r");
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};
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dojo.string.summary = function (str, len) {
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if (!len || str.length <= len) {
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return str;
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}
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return str.substring(0, len).replace(/\.+$/, "") + "...";
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};
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dojo.string.endsWith = function (str, end, ignoreCase) {
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if (ignoreCase) {
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str = str.toLowerCase();
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end = end.toLowerCase();
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}
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if ((str.length - end.length) < 0) {
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return false;
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}
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return str.lastIndexOf(end) == str.length - end.length;
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};
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dojo.string.endsWithAny = function (str) {
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for (var i = 1; i < arguments.length; i++) {
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if (dojo.string.endsWith(str, arguments[i])) {
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return true;
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}
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}
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return false;
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};
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dojo.string.startsWith = function (str, start, ignoreCase) {
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if (ignoreCase) {
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str = str.toLowerCase();
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start = start.toLowerCase();
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}
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return str.indexOf(start) == 0;
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};
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dojo.string.startsWithAny = function (str) {
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for (var i = 1; i < arguments.length; i++) {
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if (dojo.string.startsWith(str, arguments[i])) {
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return true;
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}
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}
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return false;
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};
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dojo.string.has = function (str) {
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for (var i = 1; i < arguments.length; i++) {
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if (str.indexOf(arguments[i]) > -1) {
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return true;
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}
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}
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return false;
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};
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dojo.string.normalizeNewlines = function (text, newlineChar) {
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if (newlineChar == "\n") {
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text = text.replace(/\r\n/g, "\n");
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text = text.replace(/\r/g, "\n");
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} else {
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if (newlineChar == "\r") {
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text = text.replace(/\r\n/g, "\r");
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text = text.replace(/\n/g, "\r");
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} else {
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text = text.replace(/([^\r])\n/g, "$1\r\n").replace(/\r([^\n])/g, "\r\n$1");
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}
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}
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return text;
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};
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dojo.string.splitEscaped = function (str, charac) {
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var components = [];
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for (var i = 0, prevcomma = 0; i < str.length; i++) {
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if (str.charAt(i) == "\\") {
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i++;
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continue;
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}
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if (str.charAt(i) == charac) {
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components.push(str.substring(prevcomma, i));
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prevcomma = i + 1;
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}
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}
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components.push(str.substr(prevcomma));
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return components;
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};
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