public Start(IReadOnlyList <IOrType <IToken, ISetUp> > allTokens, ElementMatchingContext context, int currentIndex)
{
AllTokens = allTokens ?? throw new ArgumentNullException(nameof(allTokens));
Context = context ?? throw new ArgumentNullException(nameof(context));
StartIndex = currentIndex;
EndIndex = currentIndex;
}
public Matched(IReadOnlyList <IOrType <IToken, ISetUp> > allTokens, ElementMatchingContext context, T value, int startIndex, int endIndex)
{
AllTokens = allTokens ?? throw new ArgumentNullException(nameof(allTokens));
Context = context ?? throw new ArgumentNullException(nameof(context));
Value = value;
EndIndex = endIndex;
StartIndex = startIndex;
}
// TODO this should not take tokens
// and we should protect the tokens from being accessed on non-matched entries
// I want to encode tokens and matchedness in the type
// this is going to be a few types and interfaces with this static class that creates the real private inner classes
public static ITokenMatching <T> MakeNotMatch(ElementMatchingContext context)
{
return(new NotMatched(context));
}
public static IMatchedTokenMatching <T> MakeMatch(IReadOnlyList <IToken> tokens, ElementMatchingContext context, T value)
{
return(new Matched(tokens, context, value));
}
public static IMatchedTokenMatching <T> MakeStart(IReadOnlyList <IToken> tokens, ElementMatchingContext context)
{
return(new Matched(tokens, context, default));
}
public NotMatched(ElementMatchingContext context)
{
Context = context ?? throw new ArgumentNullException(nameof(context));
}
public Matched(IReadOnlyList <IToken> tokens, ElementMatchingContext context, T value)
{
Tokens = tokens ?? throw new ArgumentNullException(nameof(tokens));
Context = context ?? throw new ArgumentNullException(nameof(context));
Value = value;
}
public static IMatchedTokenMatching MakeStart(IReadOnlyList <IOrType <IToken, ISetUp> > tokens, ElementMatchingContext context, int currentIndex)
{
return(new Start(tokens, context, currentIndex));
}
