protected override IStatement ConvertWhile(IWhileStatement iws)
{
IStatement st = base.ConvertWhile(iws);
InitializerSet initSet = context.InputAttributes.Get <InitializerSet>(iws);
if (initSet != null)
{
// initializers occur in the loop, so all replacements should already be known.
initSet.Replace(replacements);
}
return(st);
}
protected override IStatement DoConvertStatement(IStatement ist)
{
if (ist is IWhileStatement)
{
IWhileStatement iws = (IWhileStatement)ist;
if (whileCount == 0)
{
replacements.Clear();
}
whileCount++;
IStatement convertedSt = ConvertWhile(iws);
whileCount--;
if (replacements.Count > 0)
{
InitializerSet initializerSet = context.InputAttributes.Get <InitializerSet>(iws);
if (initializerSet != null)
{
initializerSet.Replace(replacements);
}
}
return(convertedSt);
}
else if (isInnerStatement)
{
return(ist);
}
else if (context.InputAttributes.Has <FirstIterationPostProcessingBlock>(ist))
{
return(base.DoConvertStatement(ist));
}
else if (!previousStatements.Contains(ist))
{
previousStatements.Add(ist);
return(ist);
}
else
{
this.ShallowCopy = true;
isInnerStatement = true;
IStatement convertedSt = base.DoConvertStatement(ist);
isInnerStatement = false;
this.ShallowCopy = false;
AddClone(ist, convertedSt);
loopMergingInfo.AddEquivalentStatement(convertedSt, loopMergingInfo.GetIndexOf(ist));
return(convertedSt);
}
}