Package net.sourceforge.chaperon.model.symbol

Examples of net.sourceforge.chaperon.model.symbol.SymbolSet.addSymbol()

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  public void testEquals()
  {
    SymbolSet set = new SymbolSet();
    set.addSymbol(A);
    set.addSymbol(B);
    set.addSymbol(C);

    SymbolSet set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(C);
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  public void testEquals()
  {
    SymbolSet set = new SymbolSet();
    set.addSymbol(A);
    set.addSymbol(B);
    set.addSymbol(C);

    SymbolSet set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(C);
    set2.addSymbol(B);
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    set.addSymbol(A);
    set.addSymbol(B);
    set.addSymbol(C);

    SymbolSet set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(C);
    set2.addSymbol(B);

    assertEquals("Test if symbols are equal", set, set2);
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    set.addSymbol(B);
    set.addSymbol(C);

    SymbolSet set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(C);
    set2.addSymbol(B);

    assertEquals("Test if symbols are equal", set, set2);

    set2 = new SymbolSet();
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    set.addSymbol(C);

    SymbolSet set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(C);
    set2.addSymbol(B);

    assertEquals("Test if symbols are equal", set, set2);

    set2 = new SymbolSet();
    set2.addSymbol(A);
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    set2.addSymbol(B);

    assertEquals("Test if symbols are equal", set, set2);

    set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(B);

    assertNotEquals("Test if sets are not equal", set, set2);
  }
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    assertEquals("Test if symbols are equal", set, set2);

    set2 = new SymbolSet();
    set2.addSymbol(A);
    set2.addSymbol(B);

    assertNotEquals("Test if sets are not equal", set, set2);
  }

  public static Test suite()
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    SymbolList productiondefinition;
    for (int item = 0; item<elementCount; item++)
      if ((positions[item]<((productiondefinition =
                            grammar.getProduction(productions[item]).getDefinition()).getSymbolCount())) &&
          (productiondefinition.getSymbol(positions[item]) instanceof Terminal))
        set.addSymbol(productiondefinition.getSymbol(positions[item]));

    return set;
  }

  public SymbolSet getNextNonterminals()
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    SymbolList productiondefinition;
    for (int item = 0; item<elementCount; item++)
      if ((positions[item]<((productiondefinition =
                            grammar.getProduction(productions[item]).getDefinition()).getSymbolCount())) &&
          (productiondefinition.getSymbol(positions[item]) instanceof Nonterminal))
        set.addSymbol(productiondefinition.getSymbol(positions[item]));

    return set;
  }

  public Error getNextError()
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              do
              {
                if (productiondefinition.getSymbol(pos) instanceof Terminal)
                {
                  b2.clear();
                  b2.addSymbol(productiondefinition.getSymbol(pos));
                }
                else
                {
                  b2.clear();
                  b2.addSymbol(firstsets.getFirstSet(productiondefinition.getSymbol(pos)));
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