Package hampi.grammars.apps

Examples of hampi.grammars.apps.EpsilonProductionRemover

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    defaultTest(9);
  }

  private void defaultTest(int num) throws IOException{
    Grammar g = new Parser(DIR + "test_epsilons" + num + ".txt").parse();
    new EpsilonProductionRemover().removeEpsilonProductions(g, "S");
    compareIgnoreNewlines(g.toString(), DIR + "test_epsilons" + num + "_expected.txt");
    Set<GrammarProduction> epsilonProductions = EpsilonProductionRemover.getEpsilonProductions(g, g.getNonterminal("S"));
    assertTrue(epsilonProductions.isEmpty());
  }
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    assertTrue(epsilonProductions.isEmpty());
  }

  public void testDups() throws Exception{
    Grammar g = new Parser(DIR + "test_dups.txt").parse();
    new EpsilonProductionRemover().removeEpsilonProductions(g, "S");
    Set<GrammarProduction> epsilonProductions = EpsilonProductionRemover.getEpsilonProductions(g, g.getNonterminal("S"));
    assertTrue(epsilonProductions.isEmpty());
  }
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    assertTrue(epsilonProductions.isEmpty());
  }

  public void testECMA() throws Exception{
    Grammar g = new Parser(DIR + "ecmascript.txt").parse();
    new EpsilonProductionRemover().removeEpsilonProductions(g, "FunctionDeclaration");
    Set<GrammarProduction> epsilonProductions = EpsilonProductionRemover.getEpsilonProductions(g, g.getNonterminal("FunctionDeclaration"));
    assertTrue(epsilonProductions.isEmpty());
  }
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Related Classes of hampi.grammars.apps.EpsilonProductionRemover

  • hampi.tests.gramgren.EpsilonRemoverTests
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