/// <summary>
/// Visits the specified less than.
/// </summary>
/// <param name="lessThan">The less than.</param>
/// <returns></returns>
protected virtual IExpression DeepCopy(LessThan lessThan)
{
return this.DeepCopy((BinaryOperation)lessThan);
}
/// <summary>
/// Visits the specified less than.
/// </summary>
/// <param name="lessThan">The less than.</param>
public override void Visit(ILessThan lessThan)
{
LessThan mutableLessThan = new LessThan(lessThan);
this.resultExpression = this.myCodeCopier.DeepCopy(mutableLessThan);
}
private static IExpression InvertBinaryOperation(IBinaryOperation binOp) {
Contract.Requires(binOp != null);
Contract.Ensures(Contract.Result<IExpression>() != null);
BinaryOperation/*?*/ result = null;
if (binOp is IEquality && binOp.LeftOperand.Type.TypeCode != PrimitiveTypeCode.Float32 && binOp.LeftOperand.Type.TypeCode != PrimitiveTypeCode.Float64)
result = new NotEquality();
else if (binOp is INotEquality && binOp.LeftOperand.Type.TypeCode != PrimitiveTypeCode.Float32 && binOp.LeftOperand.Type.TypeCode != PrimitiveTypeCode.Float64)
result = new Equality();
else if (binOp is ILessThan)
result = new GreaterThanOrEqual() { IsUnsignedOrUnordered = KeepUnsignedButInvertUnordered(((ILessThan)binOp).IsUnsignedOrUnordered, binOp) };
else if (binOp is ILessThanOrEqual)
result = new GreaterThan() { IsUnsignedOrUnordered = KeepUnsignedButInvertUnordered(((ILessThanOrEqual)binOp).IsUnsignedOrUnordered, binOp) };
else if (binOp is IGreaterThan)
result = new LessThanOrEqual() { IsUnsignedOrUnordered = KeepUnsignedButInvertUnordered(((IGreaterThan)binOp).IsUnsignedOrUnordered, binOp) };
else if (binOp is IGreaterThanOrEqual)
result = new LessThan() { IsUnsignedOrUnordered = KeepUnsignedButInvertUnordered(((IGreaterThanOrEqual)binOp).IsUnsignedOrUnordered, binOp) };
if (result != null) {
result.LeftOperand = binOp.LeftOperand;
result.RightOperand = binOp.RightOperand;
result.Type = binOp.Type;
result.Locations.AddRange(binOp.Locations);
return result;
}
LogicalNot logicalNot = new LogicalNot();
logicalNot.Operand = binOp;
logicalNot.Type = binOp.Type;
logicalNot.Locations.AddRange(binOp.Locations);
return logicalNot;
}
/// <summary>
/// Visits the specified less than.
/// </summary>
/// <param name="lessThan">The less than.</param>
/// <returns></returns>
public virtual IExpression Visit(LessThan lessThan)
{
return this.Visit((BinaryOperation)lessThan);
}
/// <summary>
/// Rewrites the children of the given less-than expression.
/// </summary>
public virtual void RewriteChildren(LessThan lessThan)
{
this.RewriteChildren((BinaryOperation)lessThan);
}
/// <summary>
/// Visits the specified less than.
/// </summary>
/// <param name="lessThan">The less than.</param>
public override void Visit(ILessThan lessThan)
{
LessThan mutableLessThan = lessThan as LessThan;
if (alwaysMakeACopy || mutableLessThan == null) mutableLessThan = new LessThan(lessThan);
this.resultExpression = this.myCodeMutator.Visit(mutableLessThan);
}