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Add unicode_cast to wrap utils::X_to_Y() functions

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This commit is contained in:
Alexander van Gessel 2014-03-30 18:51:16 +02:00
parent 3113763de0
commit f330080e37
1 changed files with 28 additions and 0 deletions
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28
src/serialization/unicode.hpp
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@ -16,6 +16,7 @@
#ifndef SERIALIZATION_UNICODE_HPP_INCLUDED
#define SERIALIZATION_UNICODE_HPP_INCLUDED
#include <boost/static_assert.hpp>
#include <string>
#include <vector>
#include <SDL_types.h>
@ -131,4 +132,31 @@ namespace utils {
} // end namespace utils
template <typename To, typename From> inline
To unicode_cast(const From &) {
BOOST_STATIC_ASSERT_MSG(sizeof(To) == 0, "Invalid types for unicode_cast");
return To();
}
template <> inline
utf8::string unicode_cast<utf8::string, ucs4::string>(const ucs4::string &in) {
return utils::ucs4string_to_string(in);
}
template <> inline
ucs4::string unicode_cast<ucs4::string, utf8::string>(const utf8::string &in) {
return utils::string_to_ucs4string(in);
}
template <> inline
utf16::string unicode_cast<utf16::string, ucs4::string>(const ucs4::string &in) {
return utils::ucs4string_to_utf16string(in);
}
template <> inline
utf16::string unicode_cast<utf16::string, utf8::string>(const utf8::string &in) {
const ucs4::string u4str = utils::string_to_ucs4string(in); //unicode_cast<ucs4::string>(in);
return utils::ucs4string_to_utf16string(u4str); //unicode_cast<utf16::string>(u4str);
}
#endif