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// makeCFfilename.cpp
// Context Free
// ---------------------
// Copyright (C) 2008-2012 John Horigan
//
// 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.
//
// John Horigan can be contacted at john@glyphic.com or at
// John Horigan, 1209 Villa St., Mountain View, CA 94041-1123, USA
//
//
#include "makeCFfilename.h"
#include "attributes.h"
#include <sstream>
#include <iomanip>
#include <string>
#include "variation.h"
#include <cstring>
std::string makeCFfilename(const char* fmt, int frame, int frameCount, int variation)
{
std::stringstream namestream(std::stringstream::out);
if (std::strcmp(fmt, "-") == 0)
return namestream.str(); // empty string becomes stdout
int numLength = 0;
for (int c = frameCount; c > 0; c /= 10)
++numLength;
const char* p = fmt;
while (*p) {
const char* perc = std::strchr(p, '%');
if (perc) {
namestream.write(p, perc - p);
} else {
namestream << p;
break;
}
bool lower = true;
switch (*(perc + 1)) {
case 'V':
lower = false;
FALLTHROUGH;
case 'v':
namestream << Variation::toString(variation, lower);
break;
case 'f':
namestream << std::setfill('0') << std::setw(numLength) << frame;
break;
case '%':
namestream << '%';
break;
default:
namestream << "_Unknown_format_code_" << *(perc + 1) << '_';
break;
}
p = perc + 2;
}
return namestream.str();
}
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