Package org.jostraca.comp.antlr.collections.impl

Examples of org.jostraca.comp.antlr.collections.impl.Vector

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    SimpleTokenManager(String name_, Tool tool_) {
        antlrTool = tool_;
        name = name_;
        // Don't make a bigger vector than we need, because it will show up in output sets.
        vocabulary = new Vector(1);
        table = new Hashtable();

        // define EOF symbol
        TokenSymbol ts = new TokenSymbol("EOF");
        ts.setTokenType(Token.EOF_TYPE);
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        // Header
        println(tm.getName() + "    // output token vocab name");

        // Generate a definition for each token type
        Vector v = tm.getVocabulary();
        for (int i = Token.MIN_USER_TYPE; i < v.size(); i++) {
            String s = (String)v.elementAt(i);
            if (DEBUG_CODE_GENERATOR) {
                System.out.println("gen persistence file entry for: " + s);
            }
            if (s != null && !s.startsWith("<")) {
                // if literal, find label
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    /** Set all fields back like one just created */
    private void reset() {
        tabs = 0;
        // Allocate list of bitsets tagged for code generation
        bitsetsUsed = new Vector();
        currentOutput = null;
        grammar = null;
        DEBUG_CODE_GENERATOR = false;
        makeSwitchThreshold = DEFAULT_MAKE_SWITCH_THRESHOLD;
        bitsetTestThreshold = DEFAULT_BITSET_TEST_THRESHOLD;
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    // Turning this off will suppress stuff
    // like the if-then-else ambig.

    public AlternativeBlock(Grammar g) {
        super(g);
        alternatives = new Vector(5);
        this.not = false;
        nblks++;
        ID = nblks;
    }
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        ID = nblks;
    }

    public AlternativeBlock(Grammar g, Token start, boolean not) {
        super(g, start);
        alternatives = new Vector(5);
//    this.line = start.getLine();
//    this.column = start.getColumn();
        this.not = not;
        nblks++;
        ID = nblks;
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     */
    public boolean deterministicImpliedPath(BlockWithImpliedExitPath blk) {
        /** The lookahead depth for this decision considering implied exit path */
        int k;
        boolean det = true;
        Vector alts = blk.getAlternatives();
        int nalts = alts.size();
        currentBlock.altj = -1;  // comparing against implicit optional/exit alt

        if (DEBUG_ANALYZER) System.out.println("deterministicImpliedPath");
        for (int i = 0; i < nalts; i++) {    // check follow against all alts
            Alternative alt = blk.getAlternativeAt(i);
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  }
  /** Generate the lexer CSharp file */
  public  void gen(LexerGrammar g) throws IOException {
    // If debugging, create a new sempred vector for this grammar
    if (g.debuggingOutput)
      semPreds = new Vector();

    setGrammar(g);
    if (!(grammar instanceof LexerGrammar)) {
      antlrTool.panic("Internal error generating lexer");
    }
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  public void gen(ParserGrammar g) throws IOException {

    // if debugging, set up a new vector to keep track of sempred
    //   strings for this grammar
    if (g.debuggingOutput)
      semPreds = new Vector();

    setGrammar(g);
    if (!(grammar instanceof ParserGrammar)) {
      antlrTool.panic("Internal error generating parser");
    }
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      println("factory.setMaxNodeType("+g.tokenManager.maxTokenType()+");");

          // Walk the token vocabulary and generate code to register every TokenID->ASTNodeType
          // mapping specified in the  tokens {...} section with the ASTFactory.
      Vector v = g.tokenManager.getVocabulary();
      for (int i = 0; i < v.size(); i++) {
        String s = (String)v.elementAt(i);
        if (s != null) {
          TokenSymbol ts = g.tokenManager.getTokenSymbol(s);
          if (ts != null && ts.getASTNodeType() != null) {
            println("factory.setTokenTypeASTNodeType(" + s + ", \"" + ts.getASTNodeType() + "\");");
          }
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    println("public static readonly string[] tokenNames_ = new string[] {");
    tabs++;

    // Walk the token vocabulary and generate a Vector of strings
    // from the tokens.
    Vector v = grammar.tokenManager.getVocabulary();
    for (int i = 0; i < v.size(); i++)
    {
      String s = (String)v.elementAt(i);
      if (s == null)
      {
        s = "<"+String.valueOf(i)+">";
      }
      if ( !s.startsWith("\"") && !s.startsWith("<") ) {
        TokenSymbol ts = (TokenSymbol)grammar.tokenManager.getTokenSymbol(s);
        if ( ts!=null && ts.getParaphrase()!=null ) {
          s = StringUtils.stripFrontBack(ts.getParaphrase(), "\"", "\"");
        }
      }
      else if (s.startsWith("\"")) {
        s = StringUtils.stripFrontBack(s, "\"", "\"");
      }
      print(charFormatter.literalString(s));
      if (i != v.size()-1) {
        _print(",");
      }
      _println("");
    }
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Related Classes of org.jostraca.comp.antlr.collections.impl.Vector

  • org.jostraca.comp.antlr.actions.csharp.ActionLexer
  • org.jostraca.comp.antlr.actions.java.ActionLexer
  • org.jostraca.comp.antlr.AlternativeBlock
  • org.jostraca.comp.antlr.BaseAST
  • org.jostraca.comp.antlr.CodeGenerator
  • org.jostraca.comp.antlr.collections.impl.IndexedVector
  • org.jostraca.comp.antlr.CSharpCodeGenerator
  • org.jostraca.comp.antlr.DiagnosticCodeGenerator
  • org.jostraca.comp.antlr.DocBookCodeGenerator
  • org.jostraca.comp.antlr.ExceptionSpec
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