X-Git-Url: http://git.roojs.org/?p=gnome.introspection-doc-generator;a=blobdiff_plain;f=String.js;fp=String.js;h=37ff1d4779bb117faf9aeb312767d19b4b2ce0cd;hp=0000000000000000000000000000000000000000;hb=f644aa99744ee95acb5010d8abaf588906aedb10;hpb=1ad1f984825117318b47dcafcf5d3f907fe3dfc6

diff --git a/String.js b/String.js
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+/*
+ * Based on:
+ * Ext JS Library 1.1.1
+ * Copyright(c) 2006-2007, Ext JS, LLC.
+ *
+ * Originally Released Under LGPL - original licence link has changed is not relivant.
+ *
+ * Fork - LGPL
+ * <script type="text/javascript">
+ */
+// usage:
+//imports['String.js'].load(String);
+if (imports) {
+    load = false; // declare global for gnome langs.
+}
+(function () {
+    
+
+    var string =  {
+    
+        /** @scope String */
+        
+        /**
+         * Escapes the passed string for ' and \
+         * @param {String} string The string to escape
+         * @return {String} The escaped string
+         * @static
+         */
+        escape : function(string) {
+            return string.replace(/('|\\)/g, "\\$1");
+        },
+
+        /**
+         * Pads the left side of a string with a specified character.  This is especially useful
+         * for normalizing number and date strings.  Example usage:
+         * <pre><code>
+    var s = String.leftPad('123', 5, '0');
+    // s now contains the string: '00123'
+    </code></pre>
+         * @param {String} string The original string
+         * @param {Number} size The total length of the output string
+         * @param {String} char (optional) The character with which to pad the original string (defaults to empty string " ")
+         * @return {String} The padded string
+         * @static
+         */
+        leftPad : function (val, size, ch) {
+            var result = new String(val);
+            if(ch === null || ch === undefined || ch === '') {
+                ch = " ";
+            }
+            while (result.length < size) {
+                result = ch + result;
+            }
+            return result;
+        },
+         /**
+         * Allows you to define a tokenized string and pass an arbitrary number of arguments to replace the tokens.  Each
+         * token must be unique, and must increment in the format {0}, {1}, etc.  Example usage:
+         * <pre><code>
+    var cls = 'my-class', text = 'Some text';
+    var s = String.format('<div class="{0}">{1}</div>', cls, text);
+    // s now contains the string: '<div class="my-class">Some text</div>'
+    </code></pre>
+         * @p aram {String} string The tokenized string to be formatted
+         * @param {String} value1 The value to replace token {0}
+         * @param {String} value2 Etc...
+         * @return {String} The formatted string
+         * @static
+         */
+        format : function(format){
+            var args = Array.prototype.slice.call(arguments, 1);
+            return format.replace(/\{(\d+)\}/g, function(m, i){
+                return args[i];
+            });
+        },
+        
+
+        /**
+         * Allows you to define a tokenized string and pass an arbitrary number of arguments to replace the tokens.  Each
+         * token must be unique, and must increment in the format {0}, {1}, etc.  Example usage:
+         * <pre><code>
+    var cls = 'my-class', text = 'Some text';
+    var s = String.format('<div class="{0}">{1}</div>', cls, text);
+    // s now contains the string: '<div class="my-class">Some text</div>'
+    </code></pre>
+         * @param {String} string The tokenized string to be formatted
+         * @param {String} value1 The value to replace token {0}
+         * @param {String} value2 Etc...
+         * @return {String} The formatted string, all arguments will be htmlEncoded.
+         * @static
+         */
+        htmlFormat : function(format){
+            var args = Array.prototype.slice.call(arguments, 1);
+            return format.replace(/\{(\d+)\}/g, function(m, i){
+                return this.htmlEncode(args[i]);
+            });
+        },
+        
+        /**
+         * Convert certain characters (&, <, >, and ') to their HTML character equivalents for literal display in web pages.
+         * @param {String} value The string to encode
+         * @return {String} The encoded text
+         */
+        htmlEncode : function(value){
+            return !value ? value : 
+                String(value).replace(/&/g, "&amp;"
+                    ).replace(/>/g, "&gt;").replace(/</g, "&lt;").replace(/"/g, "&quot;");
+        }
+        
+        
+    };
+
+    /**
+     * Utility function that allows you to easily switch a string between two alternating values.  The passed value
+     * is compared to the current string, and if they are equal, the other value that was passed in is returned.  If
+     * they are already different, the first value passed in is returned.  Note that this method returns the new value
+     * but does not change the current string.
+     * <pre><code>
+    // alternate sort directions
+    sort = sort.toggle('ASC', 'DESC');
+
+    // instead of conditional logic:
+    sort = (sort == 'ASC' ? 'DESC' : 'ASC');
+    </code></pre>
+     * @param {String} value The value to compare to the current string
+     * @param {String} other The new value to use if the string already equals the first value passed in
+     * @return {String} The new value
+     */
+     
+    var stringPrototype = {
+        toggle : function(value, other){
+            return this == value ? other : value;
+        },
+        
+        trim : function (toTrim) {
+            var out = this.ltrim(toTrim);
+            out = out.rtrim(toTrim);
+            return out;
+        },
+        
+        ltrim : function (toTrim) {
+            if (this.substr(0, toTrim.length) == toTrim) {
+                return this.slice(toTrim.length);
+            }
+            
+            return this;
+        },
+        
+        rtrim : function (toTrim) {
+            if (this.substr(this.length - toTrim.length) == toTrim) {
+                return this.slice(0, this.length - toTrim.length);
+            }
+       
+            return this;
+        }
+ 
+    };
+    
+    
+    
+    if (imports) {
+        load = function(ar) {
+            String = ar;
+            imports.lang.copyPropertiesNoOverwrite(string,ar);
+            imports.lang.copyPropertiesNoOverwrite(stringPrototype,ar.prototype);
+        };
+    } else {
+        // non imports version.
+        for(i in stringPrototype) {
+            if (!String.prototype[i]) {
+                String.prototype[i] = stringPrototype[i];
+            }
+        }
+        for(i in string) {
+            if (!String[i]) {
+                String[i] = string[i];
+            }
+        }
+    }
+})();
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