diff options
Diffstat (limited to 'framework/Web/Javascripts/extended/string.js')
| -rw-r--r-- | framework/Web/Javascripts/extended/string.js | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/framework/Web/Javascripts/extended/string.js b/framework/Web/Javascripts/extended/string.js deleted file mode 100644 index 2bb40759..00000000 --- a/framework/Web/Javascripts/extended/string.js +++ /dev/null @@ -1,172 +0,0 @@ -/**
- * @class String extensions
- */
-Object.extend(String.prototype,
-{
- /**
- * @param {String} "left" to pad the string on the left, "right" to pad right.
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the left or right to satisfy minimum string length
- */
-
- pad : function(side, len, chr) {
- if (!chr) chr = ' ';
- var s = this;
- var left = side.toLowerCase()=='left';
- while (s.length<len) s = left? chr + s : s + chr;
- return s;
- },
-
- /**
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the left to satisfy minimum string length
- */
- padLeft : function(len, chr) {
- return this.pad('left',len,chr);
- },
-
- /**
- * @param {Number} minimum string length.
- * @param {String} character(s) to pad
- * @return {String} padded character(s) on the right to satisfy minimum string length
- */
- padRight : function(len, chr) {
- return this.pad('right',len,chr);
- },
-
- /**
- * @param {Number} minimum string length.
- * @return {String} append zeros to the left to satisfy minimum string length.
- */
- zerofill : function(len) {
- return this.padLeft(len,'0');
- },
-
- /**
- * @return {String} removed white spaces from both ends.
- */
- trim : function() {
- return this.replace(/^\s+|\s+$/g,'');
- },
-
- /**
- * @return {String} removed white spaces from the left end.
- */
- trimLeft : function() {
- return this.replace(/^\s+/,'');
- },
-
- /**
- * @return {String} removed white spaces from the right end.
- */
- trimRight : function() {
- return this.replace(/\s+$/,'');
- },
-
- /**
- * Convert period separated function names into a function reference.
- * e.g. "Prado.AJAX.Callback.Action.setValue".toFunction() will return
- * the actual function Prado.AJAX.Callback.Action.setValue()
- * @return {Function} the corresponding function represented by the string.
- */
- toFunction : function()
- {
- var commands = this.split(/\./);
- var command = window;
- commands.each(function(action)
- {
- if(command[new String(action)])
- command=command[new String(action)];
- });
- if(typeof(command) == "function")
- return command;
- else
- {
- if(typeof Logger != "undefined")
- Logger.error("Missing function", this);
-
- throw new Error ("Missing function '"+this+"'");
- }
- },
-
- /**
- * Convert a string into integer, returns null if not integer.
- * @return {Number} null if string does not represent an integer.
- */
- toInteger : function()
- {
- var exp = /^\s*[-\+]?\d+\s*$/;
- if (this.match(exp) == null)
- return null;
- var num = parseInt(this, 10);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Convert a string into a double/float value. <b>Internationalization
- * is not supported</b>
- * @param {String} the decimal character
- * @return {Double} null if string does not represent a float value
- */
- toDouble : function(decimalchar)
- {
- if(this.length <= 0) return null;
- decimalchar = decimalchar || ".";
- var exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + decimalchar + "(\\d+))?\\s*$");
- var m = this.match(exp);
-
- if (m == null)
- return null;
- m[1] = m[1] || "";
- m[2] = m[2] || "0";
- m[4] = m[4] || "0";
-
- var cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Convert strings that represent a currency value (e.g. a float with grouping
- * characters) to float. E.g. "10,000.50" will become "10000.50". The number
- * of dicimal digits, grouping and decimal characters can be specified.
- * <i>The currency input format is <b>very</b> strict, null will be returned if
- * the pattern does not match</i>.
- * @param {String} the grouping character, default is ","
- * @param {Number} number of decimal digits
- * @param {String} the decimal character, default is "."
- * @type {Double} the currency value as float.
- */
- toCurrency : function(groupchar, digits, decimalchar)
- {
- groupchar = groupchar || ",";
- decimalchar = decimalchar || ".";
- digits = typeof(digits) == "undefined" ? 2 : digits;
-
- var exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + groupchar + ")*)(\\d+)"
- + ((digits > 0) ? "(\\" + decimalchar + "(\\d{1," + digits + "}))?" : "")
- + "\\s*$");
- var m = this.match(exp);
- if (m == null)
- return null;
- var intermed = m[2] + m[5] ;
- var cleanInput = m[1] + intermed.replace(
- new RegExp("(\\" + groupchar + ")", "g"), "")
- + ((digits > 0) ? "." + m[7] : "");
- var num = parseFloat(cleanInput);
- return (isNaN(num) ? null : num);
- },
-
- /**
- * Converts the string to a date by finding values that matches the
- * date format pattern.
- * @param string date format pattern, e.g. MM-dd-yyyy
- * @return {Date} the date extracted from the string
- */
- toDate : function(format)
- {
- return Date.SimpleParse(this, format);
- }
-});
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