public Sentence ApplySubstitution(Sentence startSentence, Substitution substitution)
{
var result = new Sentence(startSentence.Expression);
result.ApplySubstitution(substitution);
return(result);
}
public void AddSubstitution(Substitution substitution)
{
//if (_substitutions.Any(s => s.Symbol == substitution.Symbol && s.Sentence == substitution.Sentence))
// throw new TinyGrammarException("Substitution already present.");
if (!_symbols.Contains(substitution.Symbol))
{
AddSymbol(substitution.Symbol);
}
_substitutions.Add(substitution);
}
public void ApplySubstitution(Substitution substitution)
{
Expression = _helper.Replace(Expression, substitution.Symbol.Name, substitution.Sentence.Expression);
}
