/* Compilation */
public static IParseTree GetAST(string code)
{
var inputStream = new AntlrInputStream(code);
var lexer = new scheme_langLexer(inputStream);
var tokenStream = new CommonTokenStream(lexer);
var parser = new scheme_langParser(tokenStream);
var context = parser.doc();
return(context);
}
public static IParseTree GenerateAST(string code, ref List <ErrorDescriptor> errors)
{
var inputStream = new AntlrInputStream(code);
var lexer = new scheme_langLexer(inputStream);
lexer.RemoveErrorListeners();
LexerErrorListener errorListener = new LexerErrorListener(errors);
lexer.AddErrorListener(errorListener);
var tokenStream = new CommonTokenStream(lexer);
var parser = new scheme_langParser(tokenStream);
parser.RemoveErrorListeners();
ParserErrorListener errorListener2 = new ParserErrorListener(errors);
parser.AddErrorListener(errorListener2);
var context = parser.doc();
return(context);
}