// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
global proc string pv_basename(string $fileName)
//
//	Description:
//		Given a file name, return the basename.
//
{
	string $fName = $fileName;
	if (`about -nt`) {
		$fName = convert($fName);
	}

	string $buffer[];
	int $nTokens;
	$nTokens = `tokenize $fName "/" $buffer`;

	if ($nTokens > 0) {
		$fName = $buffer[$nTokens-1];
	}

	$nTokens = `tokenize $fName "." $buffer`;
	
	// baseName's can have a "." in them too. So
	// make sure we concatenate everything but the
	// last token, which will be the extension.
	//
	int $i = 0;
	$fName = "";
	for( $i = 0; $i < ($nTokens-1); $i++) {
		if( $i > 0 ) {
			$fName += ".";
		}
		$fName = $fName + $buffer[$i];
	}
	
	return $fName;
}