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/*
Minetest
Copyright (C) 2020 Hugues Ross <hugues.ross@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "texture_override.h"
#include "log.h"
#include "util/string.h"
#include <algorithm>
#include <fstream>
#define override_cast static_cast<override_t>
TextureOverrideSource::TextureOverrideSource(std::string filepath)
{
std::ifstream infile(filepath.c_str());
std::string line;
int line_index = 0;
while (std::getline(infile, line)) {
line_index++;
// Also trim '\r' on DOS-style files
line = trim(line);
// Ignore empty lines and comments
if (line.empty() || line[0] == '#')
continue;
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