From fde07260bb8470bb4f8e48cca8a5293bf23095bb Mon Sep 17 00:00:00 2001
From: erickson <erickson@9efc2488-bf62-4759-914b-345cdb29e865>
Date: Thu, 31 Mar 2005 19:12:18 +0000
Subject: [PATCH] changed to fit fieldmapper stuff magic casting and
 to_stringing

git-svn-id: svn://svn.open-ils.org/OpenSRF/trunk@259 9efc2488-bf62-4759-914b-345cdb29e865
---
 src/javascript/JSON.js | 114 ++++++++++++++++++++++++++++---------------------
 1 file changed, 65 insertions(+), 49 deletions(-)

diff --git a/src/javascript/JSON.js b/src/javascript/JSON.js
index 72f457e..9cdb9fb 100644
--- a/src/javascript/JSON.js
+++ b/src/javascript/JSON.js
@@ -3,87 +3,103 @@ var undefined;
 
 function Cast (obj, class_constructor) {
 	try {
-		if (eval(class_constructor + '.prototype["class_name"]')) {
-			var template = eval("new " + class_constructor + "()");
-			// copy the methods over to 'obj'
-			for (var m in obj) {
-				if (typeof(obj[m]) != 'undefined') {
-					template[m] = obj[m];
-				}
-			}
-			obj = template;
+		if (eval(class_constructor + '["_isfieldmapper"]')) {
+			debug("Casting object to class " + class_constructor + "\n");
+			obj = eval("new " + class_constructor + "(obj)");
+			debug("My Classname: " + obj.classname);
 		}
 	} catch( E ) {
-		obj['class_name'] = function () { return class_constructor };
-		//dump( super_dump(E) + "\n");
+		alert( E + "\n");
 	} finally {
 		return obj;
 	}
 }
 
 function JSON2js (json) {
-	//json = String(json).replace( /\/\*--\s*S\w*?\s*?\s+\w+\s*--\*\//g, 'Cast(');
-	//json = String(json).replace( /\/\*--\s*E\w*?\s*?\s+(\w+)\s*--\*\//g, ', "$1")');
+
+	json = String(json).replace( /\/\*--\s*S\w*?\s*?\s+\w+\s*--\*\//g, 'Cast(');
+	json = String(json).replace( /\/\*--\s*E\w*?\s*?\s+(\w+)\s*--\*\//g, ', "$1")');
+
+	debug("=======================\n" + json);
+
 	var obj;
 	if (json != '') {
-		eval( 'obj = ' + json );
+		try {
+			eval( 'obj = ' + json );
+		} catch(E) {
+			debug("Error building JSON object with string " + json );
+			return null;
+		}
 	}
-	obj.toString = function () { return js2JSON(this) };
 	return obj;
 }
 
+
 function js2JSON(arg) {
-var i, o, u, v;
+	var i, o, u, v;
+
+	debug( "Running js2JSON on " + arg );
 
 	switch (typeof arg) {
 		case 'object':
-			if (arg) {
-				if (arg.constructor == Array) {
-					o = '';
-					for (i = 0; i < arg.length; ++i) {
-						v = js2JSON(arg[i]);
-						if (o) {
-							o += ',';
-						}
-						if (v !== u) {
-							o += v;
-						} else {
-							o += 'null,';
-						}
-					}
-					return '[' + o + ']';
-				} else if (typeof arg.toString != 'undefined') {
-					o = '';
-					for (i in arg) {
-						v = js2JSON(arg[i]);
-						if (v !== u) {
+
+			if(arg) {
+
+				if (arg._isfieldmapper) {
+					return "/*--S acp*/" + js2JSON(arg.array) + "/*--E acp*/";
+
+				} else {
+
+					if (arg.constructor == Array) {
+						o = '';
+						for (i = 0; i < arg.length; ++i) {
+							v = js2JSON(arg[i]);
 							if (o) {
 								o += ',';
 							}
-							o += js2JSON(i) + ':' + v;
+							if (v !== u) {
+								o += v;
+							} else {
+								o += 'null,';
+							}
 						}
-					}
-					var obj_start = '{';
-					var obj_end = '}';
-					try {
-						if ( arg.class_name() ) {
-							obj_start = '/*--S ' + arg.class_name() + '--*/{';
-							obj_end   = '}/*--E ' + arg.class_name() + '--*/';
+						return '[' + o + ']';
+					} else if (typeof arg.toString != 'undefined') {
+						o = '';
+						for (i in arg) {
+							v = js2JSON(arg[i]);
+							if (v !== u) {
+								if (o) {
+									o += ',';
+								}
+								o += js2JSON(i) + ':' + v;
+							}
 						}
-					} catch( E ) {}
-					o = obj_start + o + obj_end;
-					return o;
-				} else {
-					return;
+						var obj_start = '{';
+						var obj_end = '}';
+						try {
+							if ( arg.class_name() ) {
+								obj_start = '/*--S ' + arg.class_name() + '--*/{';
+								obj_end   = '}/*--E ' + arg.class_name() + '--*/';
+							}
+						} catch( E ) {}
+						o = obj_start + o + obj_end;
+						return o;
+					} else {
+						return;
+					}
 				}
 			}
 			return 'null';
+
 		case 'unknown':
 		case 'number':
 			return arg;
+
 		case 'undefined':
 		case 'function':
 			return u;
+
 		case 'string':
 		default:
 			return '"' + String(arg).replace(/(["\\])/g, '\\$1') + '"';
-- 
2.11.0