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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)
//
#define BOOST_LOCALE_SOURCE
#include <boost/locale/localization_backend.hpp>
#include <boost/locale/gnu_gettext.hpp>
#include <boost/locale/info.hpp>
#include "all_generator.hpp"
#include "win_backend.hpp"
#include <boost/locale/util.hpp>
#include "../util/gregorian.hpp"
#include "../util/locale_data.hpp"
#include "api.hpp"
#include <algorithm>
#include <iterator>
namespace boost {
namespace locale {
namespace impl_win {
class winapi_localization_backend : public localization_backend {
public:
winapi_localization_backend() :
invalid_(true)
{
}
winapi_localization_backend(winapi_localization_backend const &other) :
localization_backend(),
paths_(other.paths_),
domains_(other.domains_),
locale_id_(other.locale_id_),
invalid_(true)
{
}
virtual winapi_localization_backend *clone() const
{
return new winapi_localization_backend(*this);
}
void set_option(std::string const &name,std::string const &value)
{
invalid_ = true;
if(name=="locale")
locale_id_ = value;
else if(name=="message_path")
paths_.push_back(value);
else if(name=="message_application")
domains_.push_back(value);
}
void clear_options()
{
invalid_ = true;
locale_id_.clear();
paths_.clear();
domains_.clear();
}
void prepare_data()
{
if(!invalid_)
return;
invalid_ = false;
if(locale_id_.empty()) {
real_id_ = util::get_system_locale(true); // always UTF-8
lc_ = winlocale(real_id_);
}
else {
lc_=winlocale(locale_id_);
real_id_ = locale_id_;
}
util::locale_data d;
d.parse(real_id_);
if(!d.utf8) {
lc_ = winlocale();
// Make it C as non-UTF8 locales are not supported
}
}
virtual std::locale install(std::locale const &base,
locale_category_type category,
character_facet_type type = nochar_facet)
{
prepare_data();
switch(category) {
case convert_facet:
return create_convert(base,lc_,type);
case collation_facet:
return create_collate(base,lc_,type);
case formatting_facet:
return create_formatting(base,lc_,type);
case parsing_facet:
return create_parsing(base,lc_,type);
case calendar_facet:
{
util::locale_data inf;
inf.parse(real_id_);
return util::install_gregorian_calendar(base,inf.country);
}
case message_facet:
{
gnu_gettext::messages_info minf;
std::locale tmp=util::create_info(std::locale::classic(),real_id_);
boost::locale::info const &inf=std::use_facet<boost::locale::info>(tmp);
minf.language = inf.language();
minf.country = inf.country();
minf.variant = inf.variant();
minf.encoding = inf.encoding();
std::copy(domains_.begin(),domains_.end(),std::back_inserter<gnu_gettext::messages_info::domains_type>(minf.domains));
minf.paths = paths_;
switch(type) {
case char_facet:
return std::locale(base,gnu_gettext::create_messages_facet<char>(minf));
case wchar_t_facet:
return std::locale(base,gnu_gettext::create_messages_facet<wchar_t>(minf));
default:
return base;
}
}
case information_facet:
return util::create_info(base,real_id_);
case codepage_facet:
return util::create_utf8_codecvt(base,type);
default:
return base;
}
}
private:
std::vector<std::string> paths_;
std::vector<std::string> domains_;
std::string locale_id_;
std::string real_id_;
bool invalid_;
winlocale lc_;
};
localization_backend *create_localization_backend()
{
return new winapi_localization_backend();
}
} // impl win
} // locale
} // boost
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
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