#include "LineParser.h"

namespace coreutils {

   LineParser::LineParser(StreamReader &reader) : Parser(reader) {}

   Parser::Status LineParser::parse() {
      MString &buffer = reader.getBuffer();
      char *lineStart = buffer.getCursor();
      ZString term("\n");
      int pos = buffer.find(term);
      if (pos < 0)
         return Status::INCOMPLETE;
      char *lineEnd = buffer.getCursor();
      if (lineEnd > lineStart && *(lineEnd - 1) == '\r')
         --lineEnd;
      line = ZString(lineStart, lineEnd - lineStart);
      buffer.setCursor(buffer.getCursor() + 1);
      return Status::COMPLETE;
   }

   ZString LineParser::getLine() {
      return line;
   }

}