public static void FitsTheory(TextParser <TextSpan> parser, string input, bool isMatch)
{
if (isMatch)
{
SucceedsWithAll(parser, input);
}
else
{
Fails(parser.AtEnd(), input);
}
}
public static bool TryParseAll <T>(TextParser <T> parser, string source, out T value, out string error)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
var result = parser.AtEnd()(new TextSpan(source));
if (result.HasValue)
{
value = result.Value;
error = null;
return(true);
}
value = default;
error = result.ToString();
return(false);
}