Package hampi.grammars.parser

Examples of hampi.grammars.parser.Parser

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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript2() throws Exception{
    String grammarFile = "tests/resources/test_cyk_ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "FunctionDeclaration";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript3() throws Exception{
    String grammarFile = "tests/resources/test_cyk_ecmascript1.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "FunctionDeclaration";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript4() throws Exception{
    String grammarFile = "tests/resources/ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "FunctionDeclaration";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript5() throws Exception{
    String grammarFile = "tests/resources/ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "Statement";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript6() throws Exception{
    String grammarFile = "tests/resources/ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "Expression";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript7() throws Exception{
    String grammarFile = "tests/resources/ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "AssignmentExpression";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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    assertTrue("cannot parse: " + s, !parse.isEmpty());
  }

  public void testEcmascript8() throws Exception{
    String grammarFile = "tests/resources/ecmascript.txt";
    Grammar g = new Parser(grammarFile).parse();
    assertTrue(!g.isCNF());

    List<Grammar> steps = new ArrayList<Grammar>();
    final String startSymbol = "AssignmentExpression";
    Grammar gCNF = new CNFConverter().convertToCNF(g, startSymbol, steps);
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import junit.framework.TestCase;

public class BoundingTests extends TestCase{
  public void testMultiCharTerminals() throws Exception{
    Grammar g = new Parser(GrammarTests.DIR + "test_multiCharTerminal.txt").parse();
    GrammarStringBounder gsb = new GrammarStringBounder();
    Regexp boundedRegexp = gsb.getBoundedRegexp(g, "program", 3, false);
    System.out.println(boundedRegexp);
    assertTrue(!boundedRegexp.matches("AB__"));
    assertTrue(boundedRegexp.matches("AB_"));
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    assertTrue(!boundedRegexp.matches("AB__"));
    assertTrue(boundedRegexp.matches("AB_"));
  }

  public void test1() throws Exception{
    Grammar g = new Parser(GrammarTests.DIR + "test_generate_parent.txt").parse();
    GrammarStringBounder gsb = new GrammarStringBounder();
    Regexp boundedRegexp = gsb.getBoundedRegexp(g, "expr", 2, false);
    assertTrue(boundedRegexp.matches("()"));
    assertTrue(!boundedRegexp.matches("(())"));
  }
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    assertTrue(boundedRegexp.matches("()"));
    assertTrue(!boundedRegexp.matches("(())"));
  }

  public void test2() throws Exception{
    Grammar g = new Parser(GrammarTests.DIR + "test_generate_parent.txt").parse();
    GrammarStringBounder gsb = new GrammarStringBounder();
    Regexp boundedRegexp = gsb.getBoundedRegexp(g, "expr", 3, false);
    assertNull(boundedRegexp);
  }
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Related Classes of hampi.grammars.parser.Parser

  • hampi.tests.gramgren.BoundingTests
  • hampi.tests.gramgren.CYKTests
  • hampi.tests.gramgren.EpsilonRemoverTests
  • hampi.tests.gramgren.GrammarTests
  • hampi.tests.SolverBenchmarks
  • hampi.tests.SolverTests
  • hampi.grammars.apps.GramgenException
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