Package uk.co.badgersinfoil.metaas.impl.parser.regexsimple

Examples of uk.co.badgersinfoil.metaas.impl.parser.regexsimple.RegexSimpleLexer


  /**
   * Creates a properly-configured parser object for the E4X grammar.
   */
  public static RegexSimpleParser parserOn(Reader in) throws IOException {
    ANTLRReaderStream cs = new ANTLRReaderStream(in);
    RegexSimpleLexer lexer = new RegexSimpleLexer(cs);
    LinkedListTokenSource source = new LinkedListTokenSource(lexer);
    LinkedListTokenStream stream = new LinkedListTokenStream(source);
    RegexSimpleParser parser = new RegexSimpleParser(stream);
    parser.setTreeAdaptor(TREE_ADAPTOR);
    parser.setInput(lexer, cs);
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    return ast;
  }

  private static RegexSimpleParser regexpParserOn(Reader in, LinkedListTokenStream stream) throws IOException {
    ANTLRReaderStream cs = new ANTLRReaderStream(in);
    RegexSimpleLexer lexer = new RegexSimpleLexer(cs);
    LinkedListTokenSource source = (LinkedListTokenSource)stream.getTokenSource();
    source.setDelegate(lexer);

    // The AS3 grammar will see the initial '/' as an DIV (divide)
    // token, and lookahead in the AS3Parser will have already
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