lib/fdbuf/fdibuf_mystring.cc
changeset 0 6f7a81934006
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/fdbuf/fdibuf_mystring.cc	Wed Jan 16 22:39:43 2008 +0100
@@ -0,0 +1,52 @@
+// 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;
+}