public static Parser <T> Phrase <T>(Parser <T> p)
{
var phrase = WhiteSpaceParser.Opt().Drop(p.DropRight(WhiteSpaceParser.Opt()));
return(new Parser <T>(reader => {
return phrase.Parse(reader).SelectMany((v, reader2) =>
reader2.Eof ? new Success <T>(v, reader2) as IParseResult <T> : new Failure <T>("Input is longer than a phrase", reader2));
}));
}
public static Parser <string> Regex(string pattern)
{
return(WhiteSpaceParser.Opt().Drop(BuildParserFromRegex(pattern)));
}
public static Parser <string> String(string s)
{
return(WhiteSpaceParser.Opt().Drop(BuildParserFromString(s)));
}
