// Copyright (C) 1999,2000 Bruce Guenter <bruceg@em.ca>

//

// This program is free software; you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation; either version 2 of the License, or

// (at your option) any later version.

//

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with this program; if not, write to the Free Software

// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#include <string.h>

#include "fdbuf.h"

#include "mystring/mystring.h"

bool fdibuf::getline(mystring& out, char terminator)

{

  lock();

  count = 0;

  if(bufstart >= buflength)

    refill();

  if(eof() || error()) {

    unlock();

    return false;

  }

  out = "";

  while(!eof() && !error()) {

    char* ptr = buf+bufstart;

    unsigned bufleft = buflength - bufstart;

    const char* end = (const char*)memchr(ptr, terminator, bufleft);

    if(!end) {

      out += mystring(ptr, bufleft);

      bufstart = buflength;

      count += bufleft;

      refill();

    }

    else {

      unsigned copylen = end - ptr;

      out += mystring(ptr, copylen);

      bufstart += copylen+1;

      count += copylen+1;

      break;

    }

  }

  unlock();

  return true;

}