39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
// 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 <libaegisub/lua/ffi.h>
|
|
|
|
#include <boost/locale/conversion.hpp>
|
|
|
|
namespace {
|
|
template<std::string (*func)(const char *, std::locale const&)>
|
|
char *wrap(const char *str, char **err) {
|
|
try {
|
|
return strdup(func(str, std::locale()).c_str());
|
|
} catch (std::exception const& e) {
|
|
*err = strdup(e.what());
|
|
return nullptr;
|
|
}
|
|
}
|
|
}
|
|
|
|
extern "C" int luaopen_unicode_impl(lua_State *L) {
|
|
agi::lua::register_lib_table(L, {},
|
|
"to_upper_case", wrap<boost::locale::to_upper<char>>,
|
|
"to_lower_case", wrap<boost::locale::to_lower<char>>,
|
|
"to_fold_case", wrap<boost::locale::fold_case<char>>);
|
|
return 1;
|
|
}
|