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jssource/src_files/include/jsolait/lib/langlite.js

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+/*
+  Copyright (c) 2004 Jan-Klaas Kollhof
+  
+  This file is part of the JavaScript o lait library(jsolait).
+  
+  jsolait is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+ 
+  This software is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU Lesser General Public License for more details.
+ 
+  You should have received a copy of the GNU Lesser General Public License
+  along with this software; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+/**
+    FOR SUGARCRM
+    This is a stripped down version of lang.php, all it does is:
+    convert JavaScript objects to  JSON (see json.org).
+    but *does not* add toJSON() function to every class that is derived from Object
+*/
+Module("langlite", "0.3.7", function(mod){
+   
+    mod.JSONParser=Class("JSONParser", function(publ, supr){
+        publ.init=function(){
+            this.libs = {};
+        }
+        
+        publ.addLib = function(obj, name, exports){
+            if(exports == null){
+                this.libs[name] = obj;
+            }else{
+                for(var i=0;i<exports.length;i++){
+                    this.libs[name + "." + exports[i]] = obj[exports[i]];
+                }
+            }
+        }
+                
+        publ.objToJson=function(obj){
+            if(obj == null){
+                return "null";
+            }else{
+                return mod.objToJson(obj);
+            }
+        }
+    })
+        
+    mod.parser = new mod.JSONParser();
+    
+    /**
+        Turns JSON code into JavaScript objects.
+        @param src  The source as a String.
+    */
+    mod.jsonToObj=function(src){
+        return mod.parser.jsonToObj(src);
+    }
+    
+    var json_types = new Object();
+                                                                                             
+    json_types['object'] = function(obj){
+        var v=[];
+        for(attr in obj){
+            if(typeof obj[attr] != "function"){
+                v.push('"' + attr + '": ' + mod.objToJson(obj[attr]));
+            }
+        }
+        return "{" + v.join(", ") + "}";
+    }
+                                                                                             
+    json_types['string'] = function(obj){
+        var s = '"' + obj.replace(/(["\\])/g, '\\$1') + '"';
+        s = s.replace(/(\n)/g,"\\n");
+        return s;
+    }
+                                                                                             
+    json_types['number']  = function(obj){
+        return obj.toString();
+    }
+
+    json_types['boolean'] = function(obj){
+        return obj.toString();
+    }
+
+    json_types['date'] = function(obj){
+        var padd=function(s, p){
+            s=p+s
+            return s.substring(s.length - p.length)
+        }
+        var y = padd(obj.getUTCFullYear(), "0000");
+        var m = padd(obj.getUTCMonth() + 1, "00");
+        var d = padd(obj.getUTCDate(), "00");
+        var h = padd(obj.getUTCHours(), "00");
+        var min = padd(obj.getUTCMinutes(), "00");
+        var s = padd(obj.getUTCSeconds(), "00");
+                                                                                             
+        var isodate = y +  m  + d + "T" + h +  ":" + min + ":" + s
+        
+        return '{"jsonclass":["sys.ISODate", ["' + isodate + '"]]}';
+    }
+
+    json_types['array'] = function(obj){
+        var v = [];
+        for(var i=0;i<obj.length;i++){
+            v.push(mod.objToJson(obj[i])) ;
+        }
+        return "[" + v.join(", ") + "]";
+    }
+
+
+    mod.objToJson=function(obj){
+      if ( typeof(obj) == 'undefined')
+      {
+      	return '';
+      }
+      if ( typeof(json_types[typeof(obj)]) == 'undefined')
+      {
+      	alert('class not defined for toJSON():'+typeof(obj));
+      }
+      return json_types[typeof(obj)](obj);
+    }
+
+        
+    mod.test=function(){
+        try{
+            print(mod.objToJson(['sds', -12377,-1212.1212, 12, '-2312']));
+        }catch(e){
+            print(e.toTraceString());
+        }
+        
+    }
+    
+})
+