private void Compile()
{
// compile script
var lexer = new Lexer(_code);
var parser = new Parser(lexer, _fileHandler);
var ast = parser.ParseScript();
ExportGeneralFunctions();
foreach (var func in _settings.Functions)
{
_environment.ExportFunction(func);
}
Compiler.Compile(_environment, ast);
_interpreter = new Interpreter(_environment);
}