Ejemplo n.º 1
0
        public void Run()
        {
            try
            {
                ParserErrorHandler errorHandler = new ParserErrorHandler(OnParserError);

                foreach (ICompilerInput input in _context.CompilerParameters.Input)
                {
                    try
                    {
                        using (System.IO.TextReader reader = input.Open())
                        {
                            Module module = BooParser.ParseModule(input.Name, reader, errorHandler);
                            if (null != module)
                            {
                                _context.CompileUnit.Modules.Add(module);
                            }
                        }
                    }
                    catch (Exception x)
                    {
                        _context.Errors.InputError(input, x);
                    }
                }
            }
            finally
            {
                _context = null;
            }
        }
Ejemplo n.º 2
0
        public static Module ParseModule(string readerName, TextReader reader, ParserErrorHandler errorHandler)
        {
            antlr.TokenStreamSelector selector = new antlr.TokenStreamSelector();

            BooLexer lexer = new BooLexer(reader);

            lexer.setTabSize(TabSize);
            lexer.setFilename(readerName);
            lexer.setTokenObjectClass(TokenObjectClass);
            lexer.Initialize(selector, TabSize, TokenObjectClass);

            IndentTokenStreamFilter filter = new IndentTokenStreamFilter(lexer, WS, INDENT, DEDENT, EOS);

            selector.select(filter);

            BooParser parser = new BooParser(selector);

            parser.setFilename(readerName);
            parser.Error += errorHandler;

            Module module = parser.start();

            module.Name = CreateModuleName(readerName);
            return(module);
        }