internal override InternalResult <string> Parse(IParseState <TToken> state)
{
var consumedInput = false;
var builder = new PooledStringBuilder(_count);
for (var _ = 0; _ < _count; _++)
{
var result = _parser.Parse(state);
consumedInput = consumedInput || result.ConsumedInput;
if (!result.Success)
{
state.Error = state.Error.WithExpected(Expected);
return(InternalResult.Failure <string>(consumedInput));
}
builder.Append(result.Value);
}
return(InternalResult.Success(builder.GetStringAndClear(), consumedInput));
}
internal sealed override InternalResult <string> Parse(IParseState <char> state)
{
var consumedInput = false;
var builder = new PooledStringBuilder(_value.Length);
foreach (var c in _value)
{
var result = state.Peek();
if (!result.HasValue)
{
state.Error = new ParseError <char>(
result,
true,
Expected,
state.SourcePos,
null
);
return(InternalResult.Failure <string>(consumedInput));
}
var token = result.GetValueOrDefault();
if (char.ToLowerInvariant(token) != c)
{
state.Error = new ParseError <char>(
result,
false,
Expected,
state.SourcePos,
null
);
return(InternalResult.Failure <string>(consumedInput));
}
consumedInput = true;
builder.Append(token);
state.Advance();
}
return(InternalResult.Success <string>(builder.GetStringAndClear(), consumedInput));
}
