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(function () {
var prefixMessage = "\n==> DEBUG [MESSAGE] : ";
var prefixError = "\n==> DEBUG [ERROR] : ";
var prefixStack = "\n==> DEBUG [STACK] : ";
var prefixArguments = "\n==> DEBUG [ARGUMENTS] : ";
var prefixCaller = "\n==> DEBUG [CALLER]";
var prefixFunction = "\n------>";
var regHasDwb = new RegExp("[^]*/\\*<dwb\\*/([^]*)/\\*dwb>\\*/[^]*");
Object.defineProperties(io, {
"debug" :
{
value : function (params)
{
var message = new String();
params = params || {};
var offset = params.offset || 0;
if (params.message)
{
message += prefixMessage + params.message;
}
if (params.error && params.error instanceof Error)
{
var line = params.error.line || params.error.line === 0 ? params.error.line : "?";
var error = params.error;
if (!error.stack)
{
try
{
throw new Error(error.message);
}
catch(e)
{
error = e;
}
offset += 1;
}
message += prefixError + "Exception in line " + line + ": " + error.message +
prefixStack + "[" + error.stack.match(/[^\n]+/g).slice(offset).join("] [")+"]";
}
else
{
try
{
throw new Error();
}
catch(e)
{
message += prefixStack + "[" + e.stack.match(/[^\n]+/g).slice(offset + 1).join("] [")+"]";
}
}
if (params.arguments)
{
message += prefixArguments + JSON.stringify(params.arguments);
var caller = String(params.arguments.callee.caller);
message += prefixCaller;
message += prefixFunction + "\n";
message += caller.replace(regHasDwb, "$1").replace(/\n/gm, "\n ");
message += prefixFunction;
}
io.print(message + "\n", "stderr");
}
}
});
})();
Object.freeze(io);
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