Examples of BinExpr

Examples of com.odiago.flumebase.parser.BinExpr

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public class TestTypeChecker {

  @Test
  public void testBasicBinop() throws VisitException {
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add, new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(3)));
    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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    binopExpr.accept(tc);
  }

  @Test
  public void testNestedBinop() throws VisitException {
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add,
      new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(3)),
        BinOp.Add,
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(4))));

    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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  }

  @Test(expectedExceptions = VisitException.class)
  public void testBasicBinopFail() throws VisitException {
    // can't add INT and TIMESTAMP.
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add, new ConstExpr(Type.getPrimitive(Type.TypeName.TIMESTAMP), Integer.valueOf(3)));
    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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  }

  @Test(expectedExceptions = VisitException.class)
  public void testNestedBinopFail() throws VisitException {
    // can't add INT and TIMESTAMP in a subexpr.
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add,
      new BinExpr(
        new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(3)),
        BinOp.Add,
        new ConstExpr(Type.getPrimitive(Type.TypeName.TIMESTAMP), Integer.valueOf(4))));

    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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  }

  @Test
  public void testPromotion1() throws VisitException {
    // Test that INT can promote to BIGINT.
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add, new ConstExpr(Type.getPrimitive(Type.TypeName.BIGINT), Integer.valueOf(3)));
    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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  }

  @Test
  public void testPromotion2() throws VisitException {
    // Test that INT can promote to BIGINT on the lhs.
    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.BIGINT), Integer.valueOf(2)),
      BinOp.Add, new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(3)));
    TypeChecker tc = new TypeChecker(new HashSymbolTable());
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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    // Test that we can look up an identifier in the symbol table.
    SymbolTable symbols = new HashSymbolTable();
    symbols.addSymbol(new AssignedSymbol("x", Type.getPrimitive(Type.TypeName.INT), "x",
        IdentifierExpr.AccessType.FIELD));

    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add, new IdentifierExpr("x"));
    TypeChecker tc = new TypeChecker(symbols);
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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    // Test that an identifier's type can promote to a constant.
    SymbolTable symbols = new HashSymbolTable();
    symbols.addSymbol(new AssignedSymbol("x", Type.getPrimitive(Type.TypeName.INT), "x",
        IdentifierExpr.AccessType.FIELD));

    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.BIGINT), Integer.valueOf(2)),
      BinOp.Add, new IdentifierExpr("x"));
    TypeChecker tc = new TypeChecker(symbols);
    binopExpr.accept(tc);
  }
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Examples of com.odiago.flumebase.parser.BinExpr

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    // Test that a const's type can promote to an identifier's.
    SymbolTable symbols = new HashSymbolTable();
    symbols.addSymbol(new AssignedSymbol("x", Type.getPrimitive(Type.TypeName.BIGINT), "x",
        IdentifierExpr.AccessType.FIELD));

    Expr binopExpr = new BinExpr(
      new ConstExpr(Type.getPrimitive(Type.TypeName.INT), Integer.valueOf(2)),
      BinOp.Add, new IdentifierExpr("x"));
    TypeChecker tc = new TypeChecker(symbols);
    binopExpr.accept(tc);
  }
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Examples of javassist.compiler.ast.BinExpr

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/*      */   }
/*      */
/*      */   static ASTree stripPlusExpr(ASTree expr)
/*      */   {
/*  420 */     if ((expr instanceof BinExpr)) {
/*  421 */       BinExpr e = (BinExpr)expr;
/*  422 */       if ((e.getOperator() == 43) && (e.oprand2() == null))
/*  423 */         return e.getLeft();
/*      */     }
/*  425 */     else if ((expr instanceof Expr)) {
/*  426 */       Expr e = (Expr)expr;
/*  427 */       int op = e.getOperator();
/*  428 */       if (op == 35) {
/*  429 */         ASTree cexpr = getConstantFieldValue((Member)e.oprand2());
/*  430 */         if (cexpr != null)
/*  431 */           return cexpr;
/*      */       }
/*  433 */       else if ((op == 43) && (e.getRight() == null)) {
/*  434 */         return e.getLeft();
/*      */       }
/*  436 */     } else if ((expr instanceof Member)) {
/*  437 */       ASTree cexpr = getConstantFieldValue((Member)expr);
/*  438 */       if (cexpr != null) {
/*  439 */         return cexpr;
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