#ifndef __LineParser_h__
# define __LineParser_h__

#include "Parser.h"

namespace coreutils {

   ///
   /// LineParser builds one line of text at a time from the shared
   /// StreamReader - terminated by LF or CRLF, either accepted, the
   /// terminator itself is not included in getLine(). Resumable: if no
   /// terminator has arrived yet, parse() reports INCOMPLETE and leaves the
   /// cursor exactly where it started, so the same unconsumed bytes are
   /// re-scanned (along with whatever new data arrived) on the next call.
   ///

   class LineParser : public Parser {

    public:

      LineParser(StreamReader &reader);

      ///
      /// Valid once doParse() has returned Status::COMPLETE - the line that
      /// was parsed, with its terminator stripped.
      ///

      ZString getLine();

    protected:

      Status parse() override;

    private:

      ZString line;

   };

}

#endif