luci2: add utility functions

diff --git a/luci2/htdocs/luci2/luci2.js b/luci2/htdocs/luci2/luci2.js
index 6a41e269973c85e12883ff97fa5b0c79b3e249df..6c7db677418081ed9582c9fcf8da1835dd56d3af 100644 (file)
--- a/luci2/htdocs/luci2/luci2.js
+++ b/luci2/htdocs/luci2/luci2.js
@@ -388,6 +388,103 @@ function LuCI2()
                return data;
        };
 
+       this.toArray = function(x)
+       {
+               switch (typeof(x))
+               {
+               case 'number':
+               case 'boolean':
+                       return [ x ];
+
+               case 'string':
+                       var r = [ ];
+                       var l = x.split(/\s+/);
+                       for (var i = 0; i < l.length; i++)
+                               if (l[i].length > 0)
+                                       r.push(l[i]);
+                       return r;
+
+               case 'object':
+                       if ($.isArray(x))
+                       {
+                               var r = [ ];
+                               for (var i = 0; i < x.length; i++)
+                                       r.push(x[i]);
+                               return r;
+                       }
+                       else if ($.isPlainObject(x))
+                       {
+                               var r = [ ];
+                               for (var k in x)
+                                       if (x.hasOwnProperty(k))
+                                               r.push(k);
+                               return r.sort();
+                       }
+               }
+
+               return [ ];
+       };
+
+       this.toObject = function(x)
+       {
+               switch (typeof(x))
+               {
+               case 'number':
+               case 'boolean':
+                       return { x: true };
+
+               case 'string':
+                       var r = { };
+                       var l = x.split(/\x+/);
+                       for (var i = 0; i < l.length; i++)
+                               if (l[i].length > 0)
+                                       r[l[i]] = true;
+                       return r;
+
+               case 'object':
+                       if ($.isArray(x))
+                       {
+                               var r = { };
+                               for (var i = 0; i < x.length; i++)
+                                       r[x[i]] = true;
+                               return r;
+                       }
+                       else if ($.isPlainObject(x))
+                       {
+                               return x;
+                       }
+               }
+
+               return { };
+       };
+
+       this.filterArray = function(array, item)
+       {
+               if (!$.isArray(array))
+                       return [ ];
+
+               for (var i = 0; i < array.length; i++)
+                       if (array[i] === item)
+                               array.splice(i--, 1);
+
+               return array;
+       };
+
+       this.toClassName = function(str, suffix)
+       {
+               var n = '';
+               var l = str.split(/[\/.]/);
+
+               for (var i = 0; i < l.length; i++)
+                       if (l[i].length > 0)
+                               n += l[i].charAt(0).toUpperCase() + l[i].substr(1).toLowerCase();
+
+               if (typeof(suffix) == 'string')
+                       n += suffix;
+
+               return n;
+       };
+
        this.globals = {
                timeout:  15000,
                resource: '/luci2',