mirror of https://github.com/odrling/Aegisub
40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// Copyright (c) 2014, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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#include <libaegisub/lua/ffi.h>
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#include <boost/locale/conversion.hpp>
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namespace {
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template<std::string (*func)(const char *, std::locale const&)>
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char *wrap(const char *str, char **err) {
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try {
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return agi::lua::strndup(func(str, std::locale()));
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} catch (std::exception const& e) {
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*err = strdup(e.what());
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return nullptr;
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}
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}
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}
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extern "C" int luaopen_unicode_impl(lua_State *L) {
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agi::lua::register_lib_table(L, {},
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"to_upper_case", wrap<boost::locale::to_upper<char>>,
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"to_lower_case", wrap<boost::locale::to_lower<char>>,
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"to_fold_case", wrap<boost::locale::fold_case<char>>);
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return 1;
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}
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