internal SkryptParser.ProgramContext ParseProgram(string source, ParserOptions options)
{
ErrorHandler.Source = source;
var errorHandler = new CompileErrorHandler(this, source)
{
Tolerant = options.Tolerant
};
var errorListener = new ErrorListener(this, errorHandler);
var inputStream = new AntlrInputStream(source);
var skryptLexer = new SkryptLexer(inputStream)
{
Engine = this,
CompileErrorHandler = errorHandler
};
skryptLexer.RemoveErrorListeners();
skryptLexer.AddErrorListener(errorListener);
var commonTokenStream = new CommonTokenStream(skryptLexer);
Parser = new SkryptParser(commonTokenStream)
{
Engine = this,
TokenStream = commonTokenStream,
CompileErrorHandler = errorHandler
};
Parser.RemoveErrorListeners();
Parser.AddErrorListener(errorListener);
Parser.GlobalEnvironment = GlobalEnvironment;
var program = Parser.program();
Parser.LinkLexicalEnvironments(program, GlobalEnvironment);
if (errorHandler.Errors.Count > 0 && options.ReportErrors)
{
var sorted = errorHandler.Errors.OrderBy(x => x.File).ThenBy(x => x.Line).ThenBy(x => x.Column);
foreach (var err in sorted)
{
ErrorHandler.ReportError(err);
}
}
return(program);
}
public ErrorListener(SkryptEngine engine, CompileErrorHandler compileErrorHandler)
{
_engine = engine;
_compileErrorHandler = compileErrorHandler;
}