public static ITokenMatching Has(this ITokenMatching self, IMaker pattern)
{
if (!(self is IMatchedTokenMatching))
{
return(self);
}
return(pattern.TryMake(self));
}
public static ITokenMatching <T1, T2> Has <T1, T2>(this ITokenMatching <T1> self, IMaker <T2> pattern)
where T1 : class
where T2 : class
{
if (self is IMatchedTokenMatching <T1> firstMatched)
{
var res = pattern.TryMake(firstMatched);
if (res is IMatchedTokenMatching <T2> matched)
{
return(TokenMatching <T1, T2> .MakeMatch(firstMatched, firstMatched.Value, matched.Value, matched.EndIndex));
}
}
return(TokenMatching <T1, T2> .MakeNotMatch(self.Context));
}
public static ITokenMatching OptionalHas(this ITokenMatching self, IMaker pattern)
{
if (!(self is IMatchedTokenMatching))
{
return(self);
}
var next = pattern.TryMake(self);
if (next is IMatchedTokenMatching)
{
return(next);
}
return(self);
}
public static ITokenMatching <T> Has <T>(this ITokenMatching <T> self, IMaker pattern)
{
if (!(self is IMatchedTokenMatching <T> matchedTokenMatching))
{
return(self);
}
var patternMatch = pattern.TryMake(self);
if (!(patternMatch is IMatchedTokenMatching matchedPattern))
{
return(TokenMatching <T> .MakeNotMatch(patternMatch.Context));
}
return(TokenMatching <T> .MakeMatch(matchedPattern.Tokens, matchedPattern.Context, matchedTokenMatching.Value));
}
public static ITokenMatching <T> Has <T>(this ITokenMatching self, IMaker <T> pattern, out T t)
{
t = default;
if (!(self is IMatchedTokenMatching firstMatched))
{
return(TokenMatching <T> .MakeNotMatch(self.Context));
}
var res = pattern.TryMake(firstMatched);
if (res is IMatchedTokenMatching <T> matched)
{
t = matched.Value;
}
return(res);
}
public static ITokenMatching <T> Has <T>(this ITokenMatching self, IMaker <T> pattern)
where T : class
{
if (!(self is IMatchedTokenMatching firstMatched))
{
return(TokenMatching <T> .MakeNotMatch(self.Context));
}
var res = pattern.TryMake(firstMatched);
if (res is IMatchedTokenMatching <T> matched)
{
return(matched);
}
return(res);
}
public static ITokenMatching OptionalHas <T>(this ITokenMatching self, IMaker <T> pattern, out T t)
where T : class
{
if (!(self is IMatchedTokenMatching matchedTokenMatching))
{
t = default;
return(self);
}
var res = pattern.TryMake(matchedTokenMatching);
if (res is IMatchedTokenMatching <T> matched)
{
t = matched.Value;
return(res);
}
t = default;
return(self);
}
public static ITokenMatching <T> Has <T>(this ITokenMatching self, IMaker <T> pattern, out T t)
{
if (!(self is IMatchedTokenMatching firstMatched))
{
#pragma warning disable CS8601 // Possible null reference assignment.
t = default;
#pragma warning restore CS8601 // Possible null reference assignment.
return(TokenMatching <T> .MakeNotMatch(self.Context));
}
var res = pattern.TryMake(firstMatched);
if (res is IMatchedTokenMatching <T> matched)
{
t = matched.Value;
return(res);
}
#pragma warning disable CS8601 // Possible null reference assignment.
t = default;
#pragma warning restore CS8601 // Possible null reference assignment.
return(res);
}