export function IsStepFileName (fileName)
{
    let lowerCaseName = fileName.toLowerCase ();
    return lowerCaseName.endsWith ('.step') || lowerCaseName.endsWith ('.stp');
}

export function BuildStepOutputFileName (fileName)
{
    if (fileName.toLowerCase ().endsWith ('.step')) {
        return fileName.substring (0, fileName.length - 5) + '-edited.step';
    }
    if (fileName.toLowerCase ().endsWith ('.stp')) {
        return fileName.substring (0, fileName.length - 4) + '-edited.stp';
    }
    return fileName + '-edited.step';
}