private Expression ParseCastIfPossible(IOperation currentOperation)
{
CastIfPossible result = new CastIfPossible();
result.ValueToCast = this.PopOperandStack();
result.TargetType = (ITypeReference)currentOperation.Value;
return result;
}
/// <summary>
/// Visits the specified cast if possible.
/// </summary>
/// <param name="castIfPossible">The cast if possible.</param>
/// <returns></returns>
protected virtual IExpression DeepCopy(CastIfPossible castIfPossible)
{
castIfPossible.TargetType = Substitute(castIfPossible.TargetType);
castIfPossible.ValueToCast = Substitute(castIfPossible.ValueToCast);
castIfPossible.Type = this.Substitute(castIfPossible.Type);
return castIfPossible;
}
/// <summary>
/// Visits the specified cast if possible.
/// </summary>
/// <param name="castIfPossible">The cast if possible.</param>
public override void Visit(ICastIfPossible castIfPossible)
{
CastIfPossible mutableCastIfPossible = new CastIfPossible(castIfPossible);
this.resultExpression = this.myCodeCopier.DeepCopy(mutableCastIfPossible);
}
/// <summary>
/// Rewrites the children of the cast-if-possible expression.
/// </summary>
public virtual void RewriteChildren(CastIfPossible castIfPossible)
{
this.RewriteChildren((Expression)castIfPossible);
castIfPossible.ValueToCast = this.Rewrite(castIfPossible.ValueToCast);
castIfPossible.TargetType = this.Rewrite(castIfPossible.TargetType);
}
/// <summary>
/// Visits the specified cast if possible.
/// </summary>
/// <param name="castIfPossible">The cast if possible.</param>
public override void Visit(ICastIfPossible castIfPossible)
{
CastIfPossible mutableCastIfPossible = castIfPossible as CastIfPossible;
if (alwaysMakeACopy || mutableCastIfPossible == null) mutableCastIfPossible = new CastIfPossible(castIfPossible);
this.resultExpression = this.myCodeMutator.Visit(mutableCastIfPossible);
}
/// <summary>
/// Visits the specified cast if possible.
/// </summary>
/// <param name="castIfPossible">The cast if possible.</param>
/// <returns></returns>
public virtual IExpression Visit(CastIfPossible castIfPossible)
{
castIfPossible.TargetType = Visit(castIfPossible.TargetType);
castIfPossible.ValueToCast = Visit(castIfPossible.ValueToCast);
castIfPossible.Type = this.Visit(castIfPossible.Type);
return castIfPossible;
}