/*******************************************************************
*
* File : debug.js
*
* Created : 2000/08/16
*
* Author : Roy Whittle (Roy@Whittle.com) www.Roy.Whittle.com
*
* Purpose : To create a debug window that can be used to output
* trace & debug information without using alerts which
* cause execution to stop. Initialy created to help
* debug navbuddy.
*
* History
* Date Version Description
*
* 2000-08-16 1.0 Initial version
* 2000-08-17 1.1 Added enter2 & displayObj & indentation
***********************************************************************/
function openDebugWin(w,h)
{
var dw = window.open("","dbwin","width="+w*8.5+",height="+h*17.5);
var str="Debug Window"
dw.document.write(str);
dw.document.close();
return dw;
}
function DebugWindow(w,h)
{
if(!w)w=60;
if(!h)h=20;
this.dbWin = openDebugWin(w,h);
this.offset="";
}
function fName(func)
{
var str;
str=func.toString().match(/function (\w*)/)[1];
if(!str || str=="") str="anon";
return(str);
}
DebugWindow.prototype.out = function(str)
{
if(this.dbWin.closed)
this.dbWin = openDebugWin(60,20);
this.dbWin.document.frm.txt.value += this.offset + str + "\n";
this.dbWin.focus();
}
DebugWindow.prototype.enter = function()
{
this.out(":"+fName(arguments.caller.callee) );
this.offset += " ";
}
DebugWindow.prototype.enter2 = function()
{
var str=arguments.caller[0];
for(i=1 ; i:"+fName(arguments.caller.callee)+"("+str+")" );
this.offset += " ";
}
DebugWindow.prototype.exit = function()
{
if(this.offset.length > 3)
this.offset = this.offset.slice(4);
this.out(":"+fName(arguments.caller.callee) );
}
DebugWindow.prototype.displayObjFull = function(obj)
{
for(i in obj)
this.out(i+"=["+obj[i]+"]");
}
DebugWindow.prototype.displayObj = function(obj)
{
for(i in obj)
if(obj[i].toString().indexOf("function") == -1)
this.out(i+"=["+obj[i]+"]");
}