public InterpreterType(TrsTypeDefinitionTermBase sourceTypeDefinition, InterpreterType parentNode = null)
{
this.ParentNode = parentNode;
this.CurrentNode = sourceTypeDefinition;
if (sourceTypeDefinition is TrsTypeDefinitionTerm)
ArgumentMatchedTypes.AddRange(((TrsTypeDefinitionTerm)sourceTypeDefinition).ArgumentTypes.Select(arg => new InterpreterType(arg,this)));
else if (sourceTypeDefinition is TrsTypeDefinitionAcTerm)
AcArgumentMatchedTypes = ((TrsTypeDefinitionAcTerm)sourceTypeDefinition).OnfArgumentTypes.ToDictionary(arg => new InterpreterType(arg.Term), arg => arg.Cardinality);
}
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace)) return replacementTerm;
else return new TrsTypeDefinitionAcTerm(TermName,
OnfArgumentTypes.Select(arg => new TrsTypeDefinitionOnfAcTermArgument
{
Term = arg.Term.CreateCopyAndReplaceSubTermRefEquals(termToReplace, replacementTerm),
Cardinality = arg.Cardinality
}));
}
/// <summary> /// Creates a copy of this term, replacing the termToReplace with the replacementTerm. /// Term equality is defined using Object.ReferenceEquals. /// </summary> /// <returns></returns> public abstract TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm);
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace)) return replacementTerm;
else return new TrsTypeDefinitionTypeName(TypeName);
}
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace)) return replacementTerm;
else return new TrsTypeDefinitionTerm(TermName, ArgumentTypes.Select(arg => arg.CreateCopyAndReplaceSubTermRefEquals(termToReplace, replacementTerm)).ToList());
}
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace))
{
return(replacementTerm);
}
else
{
return(new TrsTypeDefinitionVariable(VariableName));
}
}
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace))
{
return(replacementTerm);
}
else
{
return(new TrsTypeDefinitionAcTerm(TermName,
OnfArgumentTypes.Select(arg => new TrsTypeDefinitionOnfAcTermArgument
{
Term = arg.Term.CreateCopyAndReplaceSubTermRefEquals(termToReplace, replacementTerm),
Cardinality = arg.Cardinality
})));
}
}
public override TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm)
{
if (object.ReferenceEquals(this, termToReplace))
{
return(replacementTerm);
}
else
{
return(new TrsTypeDefinitionTerm(TermName, ArgumentTypes.Select(arg => arg.CreateCopyAndReplaceSubTermRefEquals(termToReplace, replacementTerm)).ToList()));
}
}
/// <summary> /// Creates a copy of this term, replacing the termToReplace with the replacementTerm. /// Term equality is defined using Object.ReferenceEquals. /// </summary> /// <returns></returns> public abstract TrsTypeDefinitionTermBase CreateCopyAndReplaceSubTermRefEquals(TrsTypeDefinitionTermBase termToReplace, TrsTypeDefinitionTermBase replacementTerm);
/// <summary>
/// Updates transition function to add variable and atom mappings for the base types.
/// This is neccesary to avoid an infinite number of type definitions.
/// </summary>
private void AddDynamicStates(TrsTypeDefinitionTermBase termIn)
{
foreach (TrsTypeDefinitionTermBase targetSymbol in termIn.GetAllAtoms().Cast<TrsTypeDefinitionTermBase>().Concat(termIn.GetAllVariables()))
{
TrsTypeDefinitionTypeName nextStateTypeName = null;
if (targetSymbol is TrsTypeDefinitionNumber) nextStateTypeName = allNumbers;
else if (targetSymbol is TrsTypeDefinitionString) nextStateTypeName = allStrings;
else if (targetSymbol is TrsTypeDefinitionConstant) nextStateTypeName = allConstants;
else if (targetSymbol is TrsTypeDefinitionVariable) nextStateTypeName = allVariables;
else throw new ArgumentOutOfRangeException("To collective type for " + targetSymbol.GetType().FullName);
List<TrsTypeDefinitionTypeName> nextStates = null;
if (!transitionFunction.TryGetValue(targetSymbol, out nextStates))
transitionFunction.Add(targetSymbol, nextStates = new List<TrsTypeDefinitionTypeName>());
nextStates.Add(nextStateTypeName);
}
}
