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

     2 //

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

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

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

     6 // (at your option) any later version.

     7 //

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

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

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

    11 // GNU General Public License for more details.

    12 //

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

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

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

    16 

    17 #include <string.h>

    18 #include "fdbuf.h"

    19 #include "mystring/mystring.h"

    20 

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

    22 {

    23   lock();

    24   count = 0;

    25   if(bufstart >= buflength)

    26     refill();

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

    28     unlock();

    29     return false;

    30   }

    31   out = "";

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

    33     char* ptr = buf+bufstart;

    34     unsigned bufleft = buflength - bufstart;

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

    36     if(!end) {

    37       out += mystring(ptr, bufleft);

    38       bufstart = buflength;

    39       count += bufleft;

    40       refill();

    41     }

    42     else {

    43       unsigned copylen = end - ptr;

    44       out += mystring(ptr, copylen);

    45       bufstart += copylen+1;

    46       count += copylen+1;

    47       break;

    48     }

    49   }

    50   unlock();

    51   return true;

    52 }