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//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_LOCLAE_TEST_LOCALE_TOOLS_HPP
#define BOOST_LOCLAE_TEST_LOCALE_TOOLS_HPP
#include <boost/locale/encoding.hpp>
#include <fstream>
#include <stdlib.h>
#include <stdio.h>
template<typename Char>
std::basic_string<Char> to_correct_string(std::string const &e,std::locale /*l*/)
{
return boost::locale::conv::to_utf<Char>(e,"UTF-8");
}
template<>
inline std::string to_correct_string(std::string const &e,std::locale l)
{
return boost::locale::conv::from_utf(e,l);
}
bool has_std_locale(std::string const &name)
{
try {
std::locale tmp(name.c_str());
return true;
}
catch(...) {
return false;
}
}
inline bool test_std_supports_SJIS_codecvt(std::string const &locale_name)
{
bool res = true;
{
// Japan in Shift JIS/cp932
char const *japan_932 = "\x93\xfa\x96\x7b";
std::ofstream f("test-siftjis.txt");
f<<japan_932;
f.close();
}
try {
std::wfstream test;
test.imbue(std::locale(locale_name.c_str()));
test.open("test-siftjis.txt");
// Japan in Unicode
std::wstring cmp = L"\u65e5\u672c";
std::wstring ref;
test >> ref;
res = ref == cmp;
}
catch(std::exception const &)
{
res = false;
}
remove("test-siftjis.txt");
return res;
}
std::string get_std_name(std::string const &name,std::string *real_name = 0)
{
if(has_std_locale(name)) {
if(real_name)
*real_name = name;
return name;
}
#ifdef BOOST_WINDOWS
bool utf8=name.find("UTF-8")!=std::string::npos;
if(name=="en_US.UTF-8" || name == "en_US.ISO8859-1") {
if(has_std_locale("English_United States.1252")) {
if(real_name)
*real_name = "English_United States.1252";
return utf8 ? name : "en_US.windows-1252";
}
return "";
}
else if(name=="he_IL.UTF-8" || name == "he_IL.ISO8859-8") {
if(has_std_locale("Hebrew_Israel.1255")) {
if(real_name)
*real_name = "Hebrew_Israel.1255";
return utf8 ? name : "he_IL.windows-1255";
return name;
}
}
else if(name=="ru_RU.UTF-8") {
if(has_std_locale("Russian_Russia.1251")) {
if(real_name)
*real_name = "Russian_Russia.1251";
return name;
}
}
else if(name == "tr_TR.UTF-8") {
if(has_std_locale("Turkish_Turkey.1254")) {
if(real_name)
*real_name = "Turkish_Turkey.1254";
return name;
}
}
if(name == "ja_JP.SJIS") {
if(has_std_locale("Japanese_Japan.932")) {
if(real_name)
*real_name = "Japanese_Japan.932";
return name;
}
return "";
}
#endif
return "";
}
#endif
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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