private Expression ParseSubtraction(OperationCode currentOpcode)
{
Subtraction subtraction = new Subtraction();
subtraction.CheckOverflow = currentOpcode != OperationCode.Sub;
if (currentOpcode == OperationCode.Sub_Ovf_Un) {
subtraction.TreatOperandsAsUnsignedIntegers = true;
return this.ParseUnsignedBinaryOperation(subtraction);
} else
return this.ParseBinaryOperation(subtraction);
}
/// <summary>
/// Visits the specified subtraction.
/// </summary>
/// <param name="subtraction">The subtraction.</param>
public override void Visit(ISubtraction subtraction)
{
Subtraction mutableSubtraction = new Subtraction(subtraction);
this.resultExpression = this.myCodeCopier.DeepCopy(mutableSubtraction);
}
/// <summary>
/// Visits the specified subtraction.
/// </summary>
/// <param name="subtraction">The subtraction.</param>
/// <returns></returns>
protected virtual IExpression DeepCopy(Subtraction subtraction)
{
return this.DeepCopy((BinaryOperation)subtraction);
}
/// <summary>
/// Rewrites the children of the given subtraction expression.
/// </summary>
public virtual void RewriteChildren(Subtraction subtraction)
{
this.RewriteChildren((BinaryOperation)subtraction);
}
/// <summary>
/// Visits the specified subtraction.
/// </summary>
/// <param name="subtraction">The subtraction.</param>
public override void Visit(ISubtraction subtraction)
{
Subtraction mutableSubtraction = subtraction as Subtraction;
if (alwaysMakeACopy || mutableSubtraction == null) mutableSubtraction = new Subtraction(subtraction);
this.resultExpression = this.myCodeMutator.Visit(mutableSubtraction);
}
/// <summary>
/// Visits the specified subtraction.
/// </summary>
/// <param name="subtraction">The subtraction.</param>
/// <returns></returns>
public virtual IExpression Visit(Subtraction subtraction)
{
return this.Visit((BinaryOperation)subtraction);
}