binary.java

来自「JDK1.4编译器前端」· Java 代码 · 共 379 行 · 第 1/2 页

    private boolean isConstant_compute() {  return getLeftOperand().isConstant() && getRightOperand().isConstant();  }

    protected int left_visited = -1;
    // Declared in ConstantExpression.jrag at line 498
 @SuppressWarnings({"unchecked", "cast"})     public Expr left() {
        if(left_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: left in class: ");
        left_visited = boundariesCrossed;
        Expr left_value = left_compute();
        left_visited = -1;
        return left_value;
    }

    private Expr left_compute() {  return getLeftOperand();  }

    protected int right_visited = -1;
    // Declared in ConstantExpression.jrag at line 499
 @SuppressWarnings({"unchecked", "cast"})     public Expr right() {
        if(right_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: right in class: ");
        right_visited = boundariesCrossed;
        Expr right_value = right_compute();
        right_visited = -1;
        return right_value;
    }

    private Expr right_compute() {  return getRightOperand();  }

    protected int binaryNumericPromotedType_visited = -1;
    // Declared in ConstantExpression.jrag at line 500
 @SuppressWarnings({"unchecked", "cast"})     public TypeDecl binaryNumericPromotedType() {
        if(binaryNumericPromotedType_visited == boundariesCrossed)
            throw new RuntimeException("Circular definition of attr: binaryNumericPromotedType in class: ");
        binaryNumericPromotedType_visited = boundariesCrossed;
        TypeDecl binaryNumericPromotedType_value = binaryNumericPromotedType_compute();
        binaryNumericPromotedType_visited = -1;
        return binaryNumericPromotedType_value;
    }

    private TypeDecl binaryNumericPromotedType_compute() {
    TypeDecl leftType = left().type();
    TypeDecl rightType = right().type();
    if(leftType.isString())
      return leftType;
    if(rightType.isString())
      return rightType;
    if(leftType.isNumericType() && rightType.isNumericType())
      return leftType.binaryNumericPromotion(rightType);
    if(leftType.isBoolean() && rightType.isBoolean())
      return leftType;
    return unknownType();
  }

    protected java.util.Map isDAafterTrue_Variable_visited;
    protected java.util.Map isDAafterTrue_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 405
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDAafterTrue(Variable v) {
        Object _parameters = v;
if(isDAafterTrue_Variable_visited == null) isDAafterTrue_Variable_visited = new java.util.HashMap(4);
if(isDAafterTrue_Variable_values == null) isDAafterTrue_Variable_values = new java.util.HashMap(4);
        if(isDAafterTrue_Variable_values.containsKey(_parameters))
            return ((Boolean)isDAafterTrue_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDAafterTrue_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDAafterTrue in class: ");
        isDAafterTrue_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDAafterTrue_Variable_value = isDAafterTrue_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDAafterTrue_Variable_values.put(_parameters, Boolean.valueOf(isDAafterTrue_Variable_value));
        isDAafterTrue_Variable_visited.remove(_parameters);
        return isDAafterTrue_Variable_value;
    }

    private boolean isDAafterTrue_compute(Variable v) {  return getRightOperand().isDAafter(v) || isFalse();  }

    protected java.util.Map isDAafterFalse_Variable_visited;
    protected java.util.Map isDAafterFalse_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 406
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDAafterFalse(Variable v) {
        Object _parameters = v;
if(isDAafterFalse_Variable_visited == null) isDAafterFalse_Variable_visited = new java.util.HashMap(4);
if(isDAafterFalse_Variable_values == null) isDAafterFalse_Variable_values = new java.util.HashMap(4);
        if(isDAafterFalse_Variable_values.containsKey(_parameters))
            return ((Boolean)isDAafterFalse_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDAafterFalse_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDAafterFalse in class: ");
        isDAafterFalse_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDAafterFalse_Variable_value = isDAafterFalse_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDAafterFalse_Variable_values.put(_parameters, Boolean.valueOf(isDAafterFalse_Variable_value));
        isDAafterFalse_Variable_visited.remove(_parameters);
        return isDAafterFalse_Variable_value;
    }

    private boolean isDAafterFalse_compute(Variable v) {  return getRightOperand().isDAafter(v) || isTrue();  }

    protected java.util.Map isDAafter_Variable_visited;
    protected java.util.Map isDAafter_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 408
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDAafter(Variable v) {
        Object _parameters = v;
if(isDAafter_Variable_visited == null) isDAafter_Variable_visited = new java.util.HashMap(4);
if(isDAafter_Variable_values == null) isDAafter_Variable_values = new java.util.HashMap(4);
        if(isDAafter_Variable_values.containsKey(_parameters))
            return ((Boolean)isDAafter_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDAafter_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDAafter in class: ");
        isDAafter_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDAafter_Variable_value = isDAafter_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDAafter_Variable_values.put(_parameters, Boolean.valueOf(isDAafter_Variable_value));
        isDAafter_Variable_visited.remove(_parameters);
        return isDAafter_Variable_value;
    }

    private boolean isDAafter_compute(Variable v) {  return getRightOperand().isDAafter(v);  }

    protected java.util.Map isDUafter_Variable_visited;
    protected java.util.Map isDUafter_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 849
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDUafter(Variable v) {
        Object _parameters = v;
if(isDUafter_Variable_visited == null) isDUafter_Variable_visited = new java.util.HashMap(4);
if(isDUafter_Variable_values == null) isDUafter_Variable_values = new java.util.HashMap(4);
        if(isDUafter_Variable_values.containsKey(_parameters))
            return ((Boolean)isDUafter_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDUafter_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDUafter in class: ");
        isDUafter_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        boolean isDUafter_Variable_value = isDUafter_compute(v);
        if(isFinal && num == boundariesCrossed)
            isDUafter_Variable_values.put(_parameters, Boolean.valueOf(isDUafter_Variable_value));
        isDUafter_Variable_visited.remove(_parameters);
        return isDUafter_Variable_value;
    }

    private boolean isDUafter_compute(Variable v) {  return getRightOperand().isDUafter(v);  }

    protected java.util.Map isDUbefore_Variable_visited;
    protected java.util.Map isDUbefore_Variable_values;
    // Declared in DefiniteAssignment.jrag at line 697
 @SuppressWarnings({"unchecked", "cast"})     public boolean isDUbefore(Variable v) {
        Object _parameters = v;
if(isDUbefore_Variable_visited == null) isDUbefore_Variable_visited = new java.util.HashMap(4);
if(isDUbefore_Variable_values == null) isDUbefore_Variable_values = new java.util.HashMap(4);
        if(isDUbefore_Variable_values.containsKey(_parameters))
            return ((Boolean)isDUbefore_Variable_values.get(_parameters)).booleanValue();
        if(new Integer(boundariesCrossed).equals(isDUbefore_Variable_visited.get(_parameters)))
            throw new RuntimeException("Circular definition of attr: isDUbefore in class: ");
        isDUbefore_Variable_visited.put(_parameters, new Integer(boundariesCrossed));
        int num = boundariesCrossed;
        boolean isFinal = this.is$Final();
        if(getParent() == null) throw new RuntimeException("Trying to evaluate attribute in subtree not attached to main tree");        boolean isDUbefore_Variable_value = getParent().Define_boolean_isDUbefore(this, null, v);
        if(isFinal && num == boundariesCrossed)
            isDUbefore_Variable_values.put(_parameters, Boolean.valueOf(isDUbefore_Variable_value));
        isDUbefore_Variable_visited.remove(_parameters);
        return isDUbefore_Variable_value;
    }

    // Declared in DefiniteAssignment.jrag at line 409
    public boolean Define_boolean_isDAbefore(ASTNode caller, ASTNode child, Variable v) {
        if(caller == getRightOperandNoTransform()) {
            return getLeftOperand().isDAafter(v);
        }
        if(getParent() == null) throw new RuntimeException("Trying to evaluate attribute in subtree not attached to main tree");        return getParent().Define_boolean_isDAbefore(this, caller, v);
    }

    // Declared in DefiniteAssignment.jrag at line 850
    public boolean Define_boolean_isDUbefore(ASTNode caller, ASTNode child, Variable v) {
        if(caller == getRightOperandNoTransform()) {
            return getLeftOperand().isDUafter(v);
        }
        if(getParent() == null) throw new RuntimeException("Trying to evaluate attribute in subtree not attached to main tree");        return getParent().Define_boolean_isDUbefore(this, caller, v);
    }

public ASTNode rewriteTo() {
    return super.rewriteTo();
}

}