diff options
| author | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
|---|---|---|
| committer | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
| commit | b62676ca5d3d6f6ba3f019ea3f99722e165a98d8 (patch) | |
| tree | 86722cb80f07d4569f90088eeaea2fc2f6e2ef94 /js/dojo-1.6/dojo/regexp.js | |
Diffstat (limited to 'js/dojo-1.6/dojo/regexp.js')
| -rw-r--r-- | js/dojo-1.6/dojo/regexp.js | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/js/dojo-1.6/dojo/regexp.js b/js/dojo-1.6/dojo/regexp.js new file mode 100644 index 0000000..e0da9fc --- /dev/null +++ b/js/dojo-1.6/dojo/regexp.js @@ -0,0 +1,78 @@ +/*
+ Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
+ Available via Academic Free License >= 2.1 OR the modified BSD license.
+ see: http://dojotoolkit.org/license for details
+*/
+
+
+if(!dojo._hasResource["dojo.regexp"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.regexp"] = true;
+dojo.provide("dojo.regexp");
+
+
+dojo.getObject("regexp", true, dojo);
+
+/*=====
+dojo.regexp = {
+ // summary: Regular expressions and Builder resources
+};
+=====*/
+
+dojo.regexp.escapeString = function(/*String*/str, /*String?*/except){
+ // summary:
+ // Adds escape sequences for special characters in regular expressions
+ // except:
+ // a String with special characters to be left unescaped
+
+ return str.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, function(ch){
+ if(except && except.indexOf(ch) != -1){
+ return ch;
+ }
+ return "\\" + ch;
+ }); // String
+};
+
+dojo.regexp.buildGroupRE = function(/*Object|Array*/arr, /*Function*/re, /*Boolean?*/nonCapture){
+ // summary:
+ // Builds a regular expression that groups subexpressions
+ // description:
+ // A utility function used by some of the RE generators. The
+ // subexpressions are constructed by the function, re, in the second
+ // parameter. re builds one subexpression for each elem in the array
+ // a, in the first parameter. Returns a string for a regular
+ // expression that groups all the subexpressions.
+ // arr:
+ // A single value or an array of values.
+ // re:
+ // A function. Takes one parameter and converts it to a regular
+ // expression.
+ // nonCapture:
+ // If true, uses non-capturing match, otherwise matches are retained
+ // by regular expression. Defaults to false
+
+ // case 1: a is a single value.
+ if(!(arr instanceof Array)){
+ return re(arr); // String
+ }
+
+ // case 2: a is an array
+ var b = [];
+ for(var i = 0; i < arr.length; i++){
+ // convert each elem to a RE
+ b.push(re(arr[i]));
+ }
+
+ // join the REs as alternatives in a RE group.
+ return dojo.regexp.group(b.join("|"), nonCapture); // String
+};
+
+dojo.regexp.group = function(/*String*/expression, /*Boolean?*/nonCapture){
+ // summary:
+ // adds group match to expression
+ // nonCapture:
+ // If true, uses non-capturing match, otherwise matches are retained
+ // by regular expression.
+ return "(" + (nonCapture ? "?:":"") + expression + ")"; // String
+};
+
+}
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