Examples of HashSymbolTable

Examples of com.odiago.flumebase.exec.HashSymbolTable

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    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(7)),
        BinOp.Less,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
        BinOp.Less,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(7)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)),
        BinOp.Less,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);
  }
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Examples of com.odiago.flumebase.exec.HashSymbolTable

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    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(7)),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getNullable(Type.TypeName.INT), null),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertNull(value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("ABC")));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    // integer-to-string promotion holds for the '=' operator too.

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("4")),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)),
        BinOp.Eq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("4")));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);
  }
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Examples of com.odiago.flumebase.exec.HashSymbolTable

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    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(7)),
        BinOp.NotEq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)),
        BinOp.NotEq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getNullable(Type.TypeName.INT), null),
        BinOp.NotEq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertNull(value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")),
        BinOp.NotEq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("abc")),
        BinOp.NotEq,
        new ConstExpr(Type.getPrimitive(Type.TypeName.STRING), new Utf8("ABC")));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);
  }
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Examples of com.odiago.flumebase.exec.HashSymbolTable

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    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE),
        BinOp.And,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
        BinOp.And,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE),
        BinOp.And,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
        BinOp.And,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    try {
      // This should cause a typechecker exception.
      binExpr = new BinExpr(
          new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
          BinOp.And,
          new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
      checker = new TypeChecker(new HashSymbolTable());
      binExpr.accept(checker);

      fail("Expected typechecker error ; int does not promote to boolean.");
    } catch (VisitException ve) {
      // Expected.
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Examples of com.odiago.flumebase.exec.HashSymbolTable

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    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE),
        BinOp.Or,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
        BinOp.Or,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.TRUE),
        BinOp.Or,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.TRUE, value);

    binExpr = new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
        BinOp.Or,
        new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE));
    checker = new TypeChecker(new HashSymbolTable());
    binExpr.accept(checker);
    value = binExpr.eval(getEmptyEventWrapper());
    assertEquals(Boolean.FALSE, value);

    try {
      // This should cause a typechecker exception.
      binExpr = new BinExpr(
          new ConstExpr(Type.getPrimitive(Type.TypeName.BOOLEAN), Boolean.FALSE),
          BinOp.Or,
          new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4)));
      checker = new TypeChecker(new HashSymbolTable());
      binExpr.accept(checker);

      fail("Expected typechecker error ; int does not promote to boolean.");
    } catch (VisitException ve) {
      // Expected.
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