mirror of
https://github.com/wesnoth/wesnoth
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92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/* $Id$ */
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/*
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Copyright (C) 2003 by David White <davidnwhite@optusnet.com.au>
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Part of the Battle for Wesnoth Project http://wesnoth.whitevine.net
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#include "config.hpp"
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#include "hotkeys.hpp"
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#include "language.hpp"
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#include "preferences.hpp"
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#include <cctype>
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#include <cstdlib>
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#include <cstring>
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#include <iostream>
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std::map<std::string,std::string> string_table;
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std::vector<std::string> get_languages(config& cfg)
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{
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std::vector<std::string> res;
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const std::vector<config*>& lang = cfg.children["language"];
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for(std::vector<config*>::const_iterator i = lang.begin();
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i != lang.end(); ++i) {
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res.push_back((*i)->values["language"]);
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}
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return res;
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}
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namespace {
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bool internal_set_language(const std::string& locale, config& cfg)
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{
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const std::vector<config*>& lang = cfg.children["language"];
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for(std::vector<config*>::const_iterator i = lang.begin();
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i != lang.end(); ++i) {
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if((*i)->values["id"] == locale || (*i)->values["language"] == locale) {
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for(std::map<std::string,std::string>::const_iterator j =
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(*i)->values.begin(); j != (*i)->values.end(); ++j) {
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string_table[j->first] = j->second;
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}
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add_hotkeys(**i);
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return true;
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}
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}
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return false;
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}
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}
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bool set_language(const std::string& locale, config& cfg)
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{
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string_table.clear();
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//default to English locale first, then set desired locale
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internal_set_language("en",cfg);
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return internal_set_language(locale,cfg);
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}
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std::string get_locale()
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{
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//TODO: Add in support for querying the locale on Windows
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const std::string& prefs_locale = preferences::locale();
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if(prefs_locale.empty() == false) {
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return prefs_locale;
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}
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const char* const locale = getenv("LANG");
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if(locale != NULL && strlen(locale) >= 2) {
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//we can't pass pointers into the string to the std::string
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//constructor because some STL implementations don't support
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//it (*cough* MSVC++6)
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std::string res(2,'z');
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res[0] = tolower(locale[0]);
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res[1] = tolower(locale[1]);
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return res;
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}
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std::cerr << "locale could not be determined; defaulting to locale 'en'\n";
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return "en";
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}
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