Examples of antlr.collections.impl.Vector.elementAt()

antlr.collections.impl.Vector.elementAt()
Returns the element at the specified index. @param index the index of the desired element @exception ArrayIndexOutOfBoundsException If an invalidindex was given.


          // 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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    // 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("<") ) {

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    // Do special tokens manually
    println("public const int EOF = " + Token.EOF_TYPE + ";");
    println("public const int NULL_TREE_LOOKAHEAD = " + Token.NULL_TREE_LOOKAHEAD + ";");


    for (int i = Token.MIN_USER_TYPE; i < v.size(); i++) {
      String s = (String)v.elementAt(i);
      if (s != null) {
        if ( s.startsWith("\"") ) {
          // a string literal
          StringLiteralSymbol sl = (StringLiteralSymbol)tm.getTokenSymbol(s);
          if ( sl==null ) {

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    // 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("<") ) {

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    // Move the other special token to the end, so we can solve
    // the superfluous comma problem easily


    for (int i = Token.MIN_USER_TYPE; i < v.size(); i++) {
      String s = (String)v.elementAt(i);
      if (s != null) {
        if ( s.startsWith("\"") ) {
          // a string literal
          StringLiteralSymbol sl = (StringLiteralSymbol)tm.getTokenSymbol(s);
          if ( sl==null ) {

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        tabs++;


        // Enumerate all the valid token types
        Vector v = tm.getVocabulary();
        for (int i = Token.MIN_USER_TYPE; i < v.size(); i++) {
            String s = (String)v.elementAt(i);
            if (s != null) {
                println(s + " = " + i);
            }
        }

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          RuleBlock targetRuleBlock = r.getBlock();
          Vector targetRuleAlts = targetRuleBlock.getAlternatives();
          // collect a sem pred if only one alt and it's at the start;
          // simple, but faster to implement until real hoisting
          if ( targetRuleAlts!=null && targetRuleAlts.size()==1 ) {
            Alternative onlyAlt = (Alternative)targetRuleAlts.elementAt(0);
            if ( onlyAlt.semPred!=null ) {
              // ok, has sem pred, make this rule ref alt have a pred
              alt.semPred = onlyAlt.semPred;
              // REMOVE predicate from target rule???  NOPE, another
              // rule other than nextToken() might invoke it.

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        tabs++;


        // Enumerate all the valid token types
        Vector v = tm.getVocabulary();
        for (int i = Token.MIN_USER_TYPE; i < v.size(); i++) {
            String s = (String)v.elementAt(i);
            if (s != null) {
                println(s + " = " + i);
            }
        }

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    // 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);

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    boolean generatedNewHashtable = false;
    int n = 0;
    // Walk the token vocabulary and generate puts.
    Vector v = grammar.tokenManager.getVocabulary();
    for (int i = 0; i < v.size(); i++) {
      String s = (String)v.elementAt(i);
      if (s != null) {
        TokenSymbol ts = grammar.tokenManager.getTokenSymbol(s);
        if (ts != null && ts.getASTNodeType() != null) {
          n++;
          if ( !generatedNewHashtable ) {

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