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/*
gtstream.cc C++ Stream Supporting gettext Usage
Copyright (c) 2000, 2001, 2002, 2004, 2005 Kriang Lerdsuwanakij
email: lerdsuwa@users.sourceforge.net
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "gtstream.h"
gtout::gtout(std::ostream &os_, const std::string &fmt) : os(os_), format(fmt), need_flush(false)
{
}
gtout::gtout(std::ostream &os_, const char *fmt) : os(os_), format(fmt), need_flush(false)
{
}
void gtout::finish()
{
size_t cur_idx = 0;
size_t size = format.size();
for (size_t i = 0; i < size; ++i) {
if (format[i] == '%' && i != size-1) {
switch (format[i+1]) {
case '%': // Found "%%"
os << '%';
++i; // Skip the first '%'
break;
case '$': // Found "%$"
if (cur_idx < str_vec.size()) {
os << str_vec[cur_idx];
str_flag[cur_idx] = true;
}
++cur_idx;
++i; // Skip the first '%'
break;
default: // Should be in the form "%n$"
{
size_t idx = 0;
for (++i ; i < size && format[i] >= '0' && format[i] <= '9'; ++i) {
idx = idx * 10 + format[i] - '0';
}
if (i < size && format[i] == '$') {
if (idx-1 < str_vec.size()) {
os << str_vec[idx-1];
str_flag[idx-1] = true;
}
++cur_idx;
}
else { // Error
if (need_flush)
os.flush();
return;
}
}
}
}
else {
os << format[i];
}
}
// size = str_vec.size(); // Print remaining strings
// for (size_t i = 0; i < size; ++i) {
// if (! str_flag[i])
// os << str_vec[i];
// }
if (need_flush)
os.flush();
}
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