public override TrsTermBase CreateCopyAndReplaceSubTerm(TrsTermBase termToReplace, TrsTermBase replacementTerm)
{
TrsTermProduct product = new TrsTermProduct(new List<TrsTermBase>());
foreach (var term in TermList)
{
if (term.Equals(termToReplace)) product.TermList.Add(replacementTerm);
else product.TermList.Add(term.CreateCopyAndReplaceSubTerm(termToReplace, replacementTerm));
}
return product;
}
public override bool Equals(object other)
{
TrsTermProduct otherTp = other as TrsTermProduct;
if (otherTp == null || otherTp.TermList.Count != TermList.Count)
{
return(false);
}
bool retVal = true;
for (int i = 0; i < otherTp.TermList.Count; i++)
{
retVal = retVal && TermList[i].Equals(otherTp.TermList[i]);
}
return(retVal);
}
public override TrsTermBase CreateCopyAndReplaceSubTerm(TrsTermBase termToReplace, TrsTermBase replacementTerm)
{
TrsTermProduct product = new TrsTermProduct(new List <TrsTermBase>());
foreach (var term in TermList)
{
if (term.Equals(termToReplace))
{
product.TermList.Add(replacementTerm);
}
else
{
product.TermList.Add(term.CreateCopyAndReplaceSubTerm(termToReplace, replacementTerm));
}
}
return(product);
}
protected override TrsTermBase ApplySubstitution(Substitution substitution)
{
TrsTermProduct product = new TrsTermProduct(new List <TrsTermBase>());
foreach (var term in TermList)
{
if (term.Equals(substitution.Variable))
{
product.TermList.Add(substitution.SubstitutionTerm);
}
else
{
product.TermList.Add(term.ApplySubstitutions(new [] { substitution }));
}
}
return(product);
}
public static TrsTermProduct Convert(this AstTermProduct astIn)
{
List<TrsTermBase> termList = new List<TrsTermBase>(astIn.TermList.Select(t => ConvertAstTermBase(t)).Cast<TrsTermBase>());
var trsTermProduct = new TrsTermProduct(termList, astIn);
return trsTermProduct;
}
protected override TrsTermBase ApplySubstitution(Substitution substitution)
{
TrsTermProduct product = new TrsTermProduct(new List<TrsTermBase>());
foreach (var term in TermList)
{
if (term.Equals(substitution.Variable)) product.TermList.Add(substitution.SubstitutionTerm);
else product.TermList.Add(term.ApplySubstitutions(new [] { substitution }));
}
return product;
}
