winix/templates/locale.h

/*
 * This file is a part of Winix
 * and is not publicly distributed
 * 
 * Copyright (c) 2010, Tomasz Sowa
 * All rights reserved.
 * 
 */
 
#ifndef headerfilecmslucorelocale
#define headerfilecmslucorelocale

#include <vector>
#include <string>
#include "core/confparser.h"



class Locale
{
public:

	// !! pozbyc sie tego enuma
	// niech wybieranie ilosci locali (ile jezykow) bedzie w pliku konfiguracyjnym
	enum Lang
	{
		lang_en = 0,
		lang_pl,

		lang_unknown // should be last
	};

	Locale();

	void  Read(const char * dir, const char * dir_def = 0);
	void  Read(const std::string & dir, const std::string & dir_def);

	void  Read(const wchar_t * dir, const wchar_t * dir_def = 0);
	void  Read(const std::wstring & dir, const std::wstring & dir_def);

	bool IsKey(const std::wstring & key) const;
	bool IsKey(const std::wstring & key, Lang lang) const;
	const std::wstring & Get(const std::wstring & key) const;
	const std::wstring & Get(const std::wstring & key, Lang lang) const;

	// default is english
	void SetLang(Lang lang);
	Lang GetLang();

	// which language is used instead if there is no a key in an other language
	// default: lang_en
	void SetLangDef(Lang lang);


	static Lang StrToLang(const std::wstring & str);
	static const wchar_t * LangToStr(Lang lang);

	size_t Size();
	void UTF8(bool utf);

	wchar_t Subst(wchar_t c);
	void    Subst(std::wstring & str);

private:

	void AddLocale(Lang lang);
	void ReadFile(const char * dir, const char * dir_def, Lang lang, const char * file);
	bool ReadFile(const char * dir, Lang lang, const char * file);
	void ReadSubstTable(const char * dir, const char * dir_def);
	bool ReadSubstTable(const char * dir);

	// messages vector<via Lang>
	std::vector<ConfParser::TableSingle> loc_tab;
	
	// these tables are used to change url characters
	std::wstring subst_original;
	std::wstring subst_changeto;


	ConfParser loc_parser;
	std::string file_name;
	std::wstring empty;
	std::string adir1, adir2;
	Lang default_lang;
	Lang current_lang;
	bool input_as_utf8;
};


#endif