Aegisub/src/factory_manager.h

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2014-01-06 17:19:39 +01:00
// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
#include <string>
#include <vector>
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namespace {
template<typename Container>
std::vector<std::string> GetClasses(Container const& c) {
std::vector<std::string> list;
for (auto const& provider : c) {
if (!provider.hidden)
list.push_back(provider.name);
}
return list;
}
template<typename Container>
auto GetSorted(Container const& c, std::string const& preferred) -> std::vector<decltype(&*c.begin())> {
std::vector<decltype(&*c.begin())> sorted;
sorted.reserve(std::distance(c.begin(), c.end()));
size_t end_of_hidden = 0;
bool any_hidden = false;
for (auto const& provider : c) {
if (provider.hidden) {
sorted.push_back(&provider);
any_hidden = true;
}
else if (any_hidden && end_of_hidden == 0) {
end_of_hidden = sorted.size();
sorted.push_back(&provider);
}
else if (preferred == provider.name)
sorted.insert(sorted.begin() + end_of_hidden, &provider);
else
sorted.push_back(&provider);
}
return sorted;
}
}