//  DebugLog.m
 //
 //  Lisp Metadata Importer
 //
 //  Created by John Wiseman on 9/8/05.
 //  Copyright 2005 John Wiseman. All rights reserved.
 
 #import "DebugLog.h"
 
 
 static DebugLevel GlobalDebugLevel = DEBUG_LEVEL_OFF;
 
 
 DebugLevel DebugLevelNameToValue(NSString *name)
 {
 	DebugLevel level = DEBUG_LEVEL_OFF;
 	
 	if ([name isEqualToString:@"DEBUG_LEVEL_VERBOSE"])
 	{
 		level = DEBUG_LEVEL_VERBOSE;
 	}
 	else if ([name isEqualToString:@"DEBUG_LEVEL_DEBUG"])
 	{
 		level = DEBUG_LEVEL_DEBUG;
 	}
 	else if ([name isEqualToString:@"DEBUG_LEVEL_OFF"])
 	{
 		level = DEBUG_LEVEL_OFF;
 	}
 	return level;
 }
 
 void SetDebugLogLevel(DebugLevel theLevel)
 {
 	GlobalDebugLevel = theLevel;
 }
 
 void DebugLog(DebugLevel level, NSString *format, ...)
 {
 	if (level >= GlobalDebugLevel)
 	{
 		// get a reference to the arguments on the stack that follow
 		// the format paramter
 		va_list argList;
 		va_start (argList, format);
 		
 		// NSString luckily provides us with this handy method which
 		// will do all the work for us, including %@
 		NSString *string;
 		string = [[NSString alloc] initWithFormat: format
 										arguments: argList];
 		va_end  (argList);
 		
 		// Log it.
 		NSLog(@"%@", string);
 		
 		[string release];
 	}
 }