Package org.antlr.runtime

Examples of org.antlr.runtime.CharStream

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        return mode;
    }

    private CommonTree parsePragma(String sql) throws SqlJetException {
        try {
            CharStream chars = new ANTLRStringStream(sql);
            SqlLexer lexer = new SqlLexer(chars);
            CommonTokenStream tokens = new CommonTokenStream(lexer);
            SqlParser parser = new SqlParser(tokens);
            return (CommonTree) parser.pragma_stmt().getTree();
        } catch (RecognitionException re) {
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        String treeDump = dump(tree);
        assertEquals("Parsed SQL doesn't match", curlyDump, treeDump.toLowerCase());
    }

    protected CommonTree parse(String sql) throws SqlJetException, RecognitionException {
        CharStream chars = new ANTLRStringStream(sql);
        SqlLexer lexer = new SqlLexer(chars);
        CommonTokenStream tokens = new CommonTokenStream(lexer);
        SqlParser parser = new SqlParser(tokens);
        return (CommonTree) parser.sql_stmt().getTree();
    }
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        assertEquals(SqlJetTypeAffinity.NONE, c6.getTypeAffinity());
    }

    private CommonTree parse(String sql) throws SqlJetException {
        try {
            CharStream chars = new ANTLRStringStream(sql);
            SqlLexer lexer = new SqlLexer(chars);
            CommonTokenStream tokens = new CommonTokenStream(lexer);
            SqlParser parser = new SqlParser(tokens);
            return (CommonTree) parser.create_table_stmt().getTree();
        } catch (RecognitionException re) {
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    }
  }

  private RutaModule loadScript(String scriptLocation) throws IOException, RecognitionException {
    File scriptFile = new File(scriptLocation);
    CharStream st = new ANTLRFileStream(scriptLocation, scriptEncoding);
    RutaLexer lexer = new RutaLexer(st);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    RutaParser parser = new RutaParser(tokens);
    parser.setExternalFactory(factory);
    parser.setResourcePaths(resourcePaths);
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  private RutaModule loadScriptIS(String scriptLocation) throws IOException, RecognitionException {
    InputStream scriptInputStream = getClass().getClassLoader().getResourceAsStream(scriptLocation);
    if (scriptInputStream == null) {
      throw new FileNotFoundException("No script found in location [" + scriptLocation + "]");
    }
    CharStream st = new ANTLRInputStream(scriptInputStream, scriptEncoding);
    RutaLexer lexer = new RutaLexer(st);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    RutaParser parser = new RutaParser(tokens);
    parser.setExternalFactory(factory);
    parser.setResourcePaths(resourcePaths);
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  public Compiler(String klass) {
    this.klass = klass;
  }

  public ScriptFragment parse(String input) throws Exception {
    CharStream stream = new ANTLRStringStream(input);

    FsharpLexer lexer = new FsharpLexer(stream);

    CommonTokenStream tokens = new CommonTokenStream(lexer);
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      if (tokens.isEmpty())
        return "";
      Token lastToken = (Token) tokens.get(tokens.size() - 1);
      if (lastToken instanceof CommonToken) {
        CommonToken commonStop = (CommonToken) lastToken;
        CharStream charStream = ((Lexer) tokenSource).getCharStream();
        String result = charStream.substring(0, commonStop.getStopIndex());
        return result;
      }
    }
    return super.toString();
  }
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    }

    public void testRuleParseLhs() throws Exception {
        final String text = "Person(age < 42, location==\"atlanta\") \nor\nPerson(name==\"bob\") \n";
        final AndDescr descrs = new AndDescr();
        final CharStream charStream = new ANTLRStringStream( text );
        final DRLLexer lexer = new DRLLexer( charStream );
        final TokenStream tokenStream = new CommonTokenStream( lexer );
        final DRLParser parser = new DRLParser( tokenStream );
        parser.setLineOffset( descrs.getLine() );
        parser.normal_lhs_block( descrs );
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    }

    public void testMemberof() throws Exception {
        final String text = "Country( $cities : city )\nPerson( city memberOf $cities )\n";
        final AndDescr descrs = new AndDescr();
        final CharStream charStream = new ANTLRStringStream( text );
        final DRLLexer lexer = new DRLLexer( charStream );
        final TokenStream tokenStream = new CommonTokenStream( lexer );
        final DRLParser parser = new DRLParser( tokenStream );
        parser.setLineOffset( descrs.getLine() );
        parser.normal_lhs_block( descrs );
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    }

    public void testNotMemberof() throws Exception {
        final String text = "Country( $cities : city )\nPerson( city not memberOf $cities )\n";
        final AndDescr descrs = new AndDescr();
        final CharStream charStream = new ANTLRStringStream( text );
        final DRLLexer lexer = new DRLLexer( charStream );
        final TokenStream tokenStream = new CommonTokenStream( lexer );
        final DRLParser parser = new DRLParser( tokenStream );
        parser.setLineOffset( descrs.getLine() );
        parser.normal_lhs_block( descrs );
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