Examples of net.sourceforge.chaperon.grammar.symbol.SymbolList.addSymbol()

Package net.sourceforge.chaperon.grammar.symbol

Class net.sourceforge.chaperon.grammar.symbol.SymbolList

Examples of net.sourceforge.chaperon.grammar.symbol.SymbolList.addSymbol()

net.sourceforge.chaperon.grammar.symbol.SymbolList.addSymbol()
Add a symbol to his list @param symbol Symbol, which should added @return Index of the symbol in this list

            do
            {
              if (productiondefinition.getSymbol(pos).isTerminal())
              {
                b2.clear();
                b2.addSymbol(productiondefinition.getSymbol(pos));
              }
              else
                b2 = _firstsets.getFirstSet(productiondefinition.getSymbol(pos));
              b.addSymbolList(b2);
              pos++;

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    SymbolList reducesymbols = new SymbolList(true);


    for (int i = 0; i < _elementCount; i++)
    {
      if (getItemNext(i).isEmpty()) // for all A=u^ and all symbols in FOLLOW(A)
        reducesymbols.addSymbol(_lookaheads[i]);
    }
    return reducesymbols;
  }


  /**

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    SymbolList firstset = new SymbolList(true);


    // if the symbol is a terminal symbol
    if (symbol.isTerminal())
    {
      firstset.addSymbol(symbol);
      return firstset;
    }


    if (visited.contains(symbol))
      return firstset;

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   */
  public SymbolList getSymbols()
  {
    SymbolList list = new SymbolList(true);


    list.addSymbol(_ntsymbol);
    list.addSymbolList(_definition);
    if (_precedence!=null)
      list.addSymbol(_precedence);
    return list;
  }

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    SymbolList list = new SymbolList(true);


    list.addSymbol(_ntsymbol);
    list.addSymbolList(_definition);
    if (_precedence!=null)
      list.addSymbol(_precedence);
    return list;
  }


  /**
   * Converts the production to a string

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  public SymbolList getSymbols()
  {
    SymbolList list = new SymbolList(true);


    for (int i = 0; i < getTokenCount(); i++)
      list.addSymbol(getToken(i).getSymbol());
    return list;
  }


  /**
   * Converts the list to a string

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