diff options
Diffstat (limited to 'shared/i18n.cpp')
| -rw-r--r-- | shared/i18n.cpp | 1070 |
1 files changed, 7 insertions, 1063 deletions
diff --git a/shared/i18n.cpp b/shared/i18n.cpp index 8e0bc22c..8c0e900c 100644 --- a/shared/i18n.cpp +++ b/shared/i18n.cpp @@ -1,1076 +1,20 @@ -// ************************************************************************** -// * This file is part of the FreeFileSync project. It is distributed under * -// * GNU General Public License: http://www.gnu.org/licenses/gpl.html * -// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) * -// ************************************************************************** -// #include "i18n.h" -#include <fstream> -#include <map> -#include <wx/ffile.h> -#include <wx/intl.h> -#include <wx/msgdlg.h> -#include "../shared/standard_paths.h" -#include "../shared/string_conv.h" -#include "system_constants.h" -#include <boost/any.hpp> -#include <boost/shared_ptr.hpp> -#include <list> -#include <iterator> - -using ffs3::LocalizationInfo; - - -namespace -{ -//will receive their proper value in CustomLocale::CustomLocale() -wxString THOUSANDS_SEPARATOR = wxT(","); -wxString DECIMAL_POINT = wxT("."); - -typedef std::map<wxString, wxString> Translation; -Translation activeTranslation; //map original text |-> translation - -int activeLanguage = wxLANGUAGE_ENGLISH; -} - - -wxString ffs3::getThousandsSeparator() -{ - return THOUSANDS_SEPARATOR; -} - - -wxString ffs3::getDecimalPoint() -{ - return DECIMAL_POINT; -} - - -const std::vector<ffs3::LocInfoLine>& LocalizationInfo::get() -{ - static LocalizationInfo instance; - return instance.locMapping; -} - - -LocalizationInfo::LocalizationInfo() -{ - ffs3::LocInfoLine newEntry; - - newEntry.languageID = wxLANGUAGE_CZECH; - newEntry.languageName = wxT("Čeština"); - newEntry.languageFile = wxT("czech.lng"); - newEntry.translatorName = wxT("ViCi"); - newEntry.languageFlag = wxT("czechRep.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_GERMAN; - newEntry.languageName = wxT("Deutsch"); - newEntry.languageFile = wxT("german.lng"); - newEntry.translatorName = wxT("ZenJu"); - newEntry.languageFlag = wxT("germany.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_ENGLISH_UK; - newEntry.languageName = wxT("English (UK)"); - newEntry.languageFile = wxT("english_uk.lng"); - newEntry.translatorName = wxT("Robert Readman"); - newEntry.languageFlag = wxT("england.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_ENGLISH; - newEntry.languageName = wxT("English (US)"); - newEntry.languageFile = wxT(""); - newEntry.translatorName = wxT("ZenJu"); - newEntry.languageFlag = wxT("usa.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_SPANISH; - newEntry.languageName = wxT("Español"); - newEntry.languageFile = wxT("spanish.lng"); - newEntry.translatorName = wxT("Alexis Martínez"); - newEntry.languageFlag = wxT("spain.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_GREEK; - newEntry.languageName = wxT("Ελληνικά"); - newEntry.languageFile = wxT("greek.lng"); - newEntry.translatorName = wxT("Γιώργος Γιαγλής"); - newEntry.languageFlag = wxT("greece.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_FRENCH; - newEntry.languageName = wxT("Français"); - newEntry.languageFile = wxT("french.lng"); - newEntry.translatorName = wxT("Jean-François Hartmann"); - newEntry.languageFlag = wxT("france.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_ITALIAN; - newEntry.languageName = wxT("Italiano"); - newEntry.languageFile = wxT("italian.lng"); - newEntry.translatorName = wxT("Emmo"); - newEntry.languageFlag = wxT("italy.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_HUNGARIAN; - newEntry.languageName = wxT("Magyar"); - newEntry.languageFile = wxT("hungarian.lng"); - newEntry.translatorName = wxT("Demon"); - newEntry.languageFlag = wxT("hungary.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_DUTCH; - newEntry.languageName = wxT("Nederlands"); - newEntry.languageFile = wxT("dutch.lng"); - newEntry.translatorName = wxT("Dion van Lieshout"); - newEntry.languageFlag = wxT("holland.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_POLISH; - newEntry.languageName = wxT("Polski"); - newEntry.languageFile = wxT("polish.lng"); - newEntry.translatorName = wxT("Wojtek Pietruszewski"); - newEntry.languageFlag = wxT("poland.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_PORTUGUESE; - newEntry.languageName = wxT("Português"); - newEntry.languageFile = wxT("portuguese.lng"); - newEntry.translatorName = wxT("QuestMark"); - newEntry.languageFlag = wxT("portugal.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_PORTUGUESE_BRAZILIAN; - newEntry.languageName = wxT("Português do Brasil"); - newEntry.languageFile = wxT("portuguese_br.lng"); - newEntry.translatorName = wxT("Edison Aranha"); - newEntry.languageFlag = wxT("brazil.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_RUSSIAN; - newEntry.languageName = wxT("Pусский"); - newEntry.languageFile = wxT("russian.lng"); - newEntry.translatorName = wxT("Fayzullin T.N. aka Svobodniy"); - newEntry.languageFlag = wxT("russia.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_ROMANIAN; - newEntry.languageName = wxT("Română"); - newEntry.languageFile = wxT("romanian.lng"); - newEntry.translatorName = wxT("Alexandru Bogdan Munteanu"); - newEntry.languageFlag = wxT("romania.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_SLOVENIAN; - newEntry.languageName = wxT("Slovenščina"); - newEntry.languageFile = wxT("slovenian.lng"); - newEntry.translatorName = wxT("Matej Badalic"); - newEntry.languageFlag = wxT("slovakia.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_FINNISH; - newEntry.languageName = wxT("Suomi"); - newEntry.languageFile = wxT("finnish.lng"); - newEntry.translatorName = wxT("Nalle Juslén"); - newEntry.languageFlag = wxT("finland.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_SWEDISH; - newEntry.languageName = wxT("Svenska"); - newEntry.languageFile = wxT("swedish.lng"); - newEntry.translatorName = wxT("Åke Engelbrektson"); - newEntry.languageFlag = wxT("sweden.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_TURKISH; - newEntry.languageName = wxT("Türkçe"); - newEntry.languageFile = wxT("turkish.lng"); - newEntry.translatorName = wxT("Kaya Zeren"); - newEntry.languageFlag = wxT("turkey.png"); - locMapping.push_back(newEntry); - - // newEntry.languageID = wxLANGUAGE_HEBREW; - // newEntry.languageName = wxT("עִבְרִית"); - // newEntry.languageFile = wxT("hebrew.lng"); - // newEntry.translatorName = wxT("Moshe Olshevsky"); - // newEntry.languageFlag = wxT("isreal.png"); - // locMapping.push_back(newEntry); - - // newEntry.languageID = wxLANGUAGE_ARABIC; - // newEntry.languageName = wxT("العربية"); - // newEntry.languageFile = wxT("arabic.lng"); - // newEntry.translatorName = wxT("Yousef Shamshoum"); - // newEntry.languageFlag = wxT("arabic-language.png"); - // locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_JAPANESE; - newEntry.languageName = wxT("日本語"); - newEntry.languageFile = wxT("japanese.lng"); - newEntry.translatorName = wxT("Tilt"); - newEntry.languageFlag = wxT("japan.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_CHINESE_TRADITIONAL; - newEntry.languageName = wxT("正體中文"); - newEntry.languageFile = wxT("chinese_traditional.lng"); - newEntry.translatorName = wxT("Carlos"); - newEntry.languageFlag = wxT("taiwan.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_CHINESE_SIMPLIFIED; - newEntry.languageName = wxT("简体中文"); - newEntry.languageFile = wxT("chinese_simple.lng"); - newEntry.translatorName = wxT("CyberCowBoy"); - newEntry.languageFlag = wxT("china.png"); - locMapping.push_back(newEntry); - - newEntry.languageID = wxLANGUAGE_KOREAN; - newEntry.languageName = wxT("한국어"); - newEntry.languageFile = wxT("korean.lng"); - newEntry.translatorName = wxT("Simon Park"); - newEntry.languageFlag = wxT("south_korea.png"); - locMapping.push_back(newEntry); -} +#include <memory> +using namespace zen; namespace { -int mapLanguageDialect(int language) -{ - switch (language) //map language dialects - { - //variants of wxLANGUAGE_GERMAN - case wxLANGUAGE_GERMAN_AUSTRIAN: - case wxLANGUAGE_GERMAN_BELGIUM: - case wxLANGUAGE_GERMAN_LIECHTENSTEIN: - case wxLANGUAGE_GERMAN_LUXEMBOURG: - case wxLANGUAGE_GERMAN_SWISS: - return wxLANGUAGE_GERMAN; - - //variants of wxLANGUAGE_FRENCH - case wxLANGUAGE_FRENCH_BELGIAN: - case wxLANGUAGE_FRENCH_CANADIAN: - case wxLANGUAGE_FRENCH_LUXEMBOURG: - case wxLANGUAGE_FRENCH_MONACO: - case wxLANGUAGE_FRENCH_SWISS: - return wxLANGUAGE_FRENCH; - - //variants of wxLANGUAGE_DUTCH - case wxLANGUAGE_DUTCH_BELGIAN: - return wxLANGUAGE_DUTCH; - - //variants of wxLANGUAGE_ITALIAN - case wxLANGUAGE_ITALIAN_SWISS: - return wxLANGUAGE_ITALIAN; - - //variants of wxLANGUAGE_CHINESE_SIMPLIFIED - case wxLANGUAGE_CHINESE: - case wxLANGUAGE_CHINESE_SINGAPORE: - return wxLANGUAGE_CHINESE_SIMPLIFIED; - - //variants of wxLANGUAGE_CHINESE_TRADITIONAL - case wxLANGUAGE_CHINESE_TAIWAN: - case wxLANGUAGE_CHINESE_HONGKONG: - case wxLANGUAGE_CHINESE_MACAU: - return wxLANGUAGE_CHINESE_TRADITIONAL; - - //variants of wxLANGUAGE_RUSSIAN - case wxLANGUAGE_RUSSIAN_UKRAINE: - return wxLANGUAGE_RUSSIAN; - - //variants of wxLANGUAGE_SPANISH - case wxLANGUAGE_SPANISH_ARGENTINA: - case wxLANGUAGE_SPANISH_BOLIVIA: - case wxLANGUAGE_SPANISH_CHILE: - case wxLANGUAGE_SPANISH_COLOMBIA: - case wxLANGUAGE_SPANISH_COSTA_RICA: - case wxLANGUAGE_SPANISH_DOMINICAN_REPUBLIC: - case wxLANGUAGE_SPANISH_ECUADOR: - case wxLANGUAGE_SPANISH_EL_SALVADOR: - case wxLANGUAGE_SPANISH_GUATEMALA: - case wxLANGUAGE_SPANISH_HONDURAS: - case wxLANGUAGE_SPANISH_MEXICAN: - case wxLANGUAGE_SPANISH_MODERN: - case wxLANGUAGE_SPANISH_NICARAGUA: - case wxLANGUAGE_SPANISH_PANAMA: - case wxLANGUAGE_SPANISH_PARAGUAY: - case wxLANGUAGE_SPANISH_PERU: - case wxLANGUAGE_SPANISH_PUERTO_RICO: - case wxLANGUAGE_SPANISH_URUGUAY: - case wxLANGUAGE_SPANISH_US: - case wxLANGUAGE_SPANISH_VENEZUELA: - return wxLANGUAGE_SPANISH; - - //variants of wxLANGUAGE_SWEDISH - case wxLANGUAGE_SWEDISH_FINLAND: - return wxLANGUAGE_SWEDISH; - - //case wxLANGUAGE_CZECH: - //case wxLANGUAGE_FINNISH: - //case wxLANGUAGE_GREEK: - //case wxLANGUAGE_JAPANESE: - //case wxLANGUAGE_POLISH: - //case wxLANGUAGE_SLOVENIAN: - //case wxLANGUAGE_HUNGARIAN: - //case wxLANGUAGE_PORTUGUESE: - //case wxLANGUAGE_PORTUGUESE_BRAZILIAN: - //case wxLANGUAGE_KOREAN: - - //variants of wxLANGUAGE_ARABIC - case wxLANGUAGE_ARABIC_ALGERIA: - case wxLANGUAGE_ARABIC_BAHRAIN: - case wxLANGUAGE_ARABIC_EGYPT: - case wxLANGUAGE_ARABIC_IRAQ: - case wxLANGUAGE_ARABIC_JORDAN: - case wxLANGUAGE_ARABIC_KUWAIT: - case wxLANGUAGE_ARABIC_LEBANON: - case wxLANGUAGE_ARABIC_LIBYA: - case wxLANGUAGE_ARABIC_MOROCCO: - case wxLANGUAGE_ARABIC_OMAN: - case wxLANGUAGE_ARABIC_QATAR: - case wxLANGUAGE_ARABIC_SAUDI_ARABIA: - case wxLANGUAGE_ARABIC_SUDAN: - case wxLANGUAGE_ARABIC_SYRIA: - case wxLANGUAGE_ARABIC_TUNISIA: - case wxLANGUAGE_ARABIC_UAE: - case wxLANGUAGE_ARABIC_YEMEN: - return wxLANGUAGE_ARABIC; - - //variants of wxLANGUAGE_ENGLISH_UK - case wxLANGUAGE_ENGLISH_AUSTRALIA: - case wxLANGUAGE_ENGLISH_NEW_ZEALAND: - case wxLANGUAGE_ENGLISH_TRINIDAD: - case wxLANGUAGE_ENGLISH_CARIBBEAN: - case wxLANGUAGE_ENGLISH_JAMAICA: - case wxLANGUAGE_ENGLISH_BELIZE: - case wxLANGUAGE_ENGLISH_EIRE: - case wxLANGUAGE_ENGLISH_SOUTH_AFRICA: - case wxLANGUAGE_ENGLISH_ZIMBABWE: - case wxLANGUAGE_ENGLISH_BOTSWANA: - case wxLANGUAGE_ENGLISH_DENMARK: - return wxLANGUAGE_ENGLISH_UK; - - default: - return language; - } -} - - -inline -void exchangeEscapeChars(wxString& data) -{ - wxString output; - - const wxChar* input = data.c_str(); - - wxChar value; - while ((value = *input) != wxChar(0)) - { - //read backslash - if (value == wxChar('\\')) - { - //read next character - ++input; - if ((value = *input) == wxChar(0)) - break; - - switch (value) - { - case wxChar('\\'): - output += wxChar('\\'); - break; - case wxChar('n'): - output += wxChar('\n'); - break; - case wxChar('t'): - output += wxChar('\t'); - break; - case wxChar('\"'): - output += wxChar('\"'); - break; - default: - output += value; - } - } - else - output += value; - - ++input; - } - data = output; -} - - -//workaround to get a FILE* from a unicode filename in a portable way -class UnicodeFileReader -{ -public: - UnicodeFileReader(const wxString& filename) : - inputFile(NULL) - { - wxFFile dummyFile(filename, wxT("rb")); - if (dummyFile.IsOpened()) - { - inputFile = dummyFile.fp(); - dummyFile.Detach(); - } - } - - ~UnicodeFileReader() - { - if (inputFile != NULL) - fclose(inputFile); - } - - bool isOkay() - { - return inputFile != NULL; - } - - bool getNextLine(wxString& line) - { - std::string output; - - while (true) - { - const int c = fgetc(inputFile); - if (c == EOF) - return false; - else if (c == 0xD) - { - //Delimiter: - //---------- - //Linux: 0xA \n - //Mac: 0xD \r - //Win: 0xD 0xA \r\n <- language files are in Windows format - - fgetc(inputFile); //discard the 0xA character - - line = wxString::FromUTF8(output.c_str(), output.length()); - return true; - } - output += static_cast<char>(c); - } - } - -private: - FILE* inputFile; -}; - - -void loadTranslation(const wxString& filename, Translation& trans) //empty translation on error -{ - trans.clear(); - - UnicodeFileReader langFile(ffs3::getResourceDir() + wxT("Languages") + ffs3::zToWx(common::FILE_NAME_SEPARATOR) + filename); - if (langFile.isOkay()) - { - int rowNumber = 0; - wxString original; - wxString tmpString; - while (langFile.getNextLine(tmpString)) - { - exchangeEscapeChars(tmpString); - - if (rowNumber++ % 2 == 0) - original = tmpString; - else - { - const wxString& translation = tmpString; - - if (!original.empty() && !translation.empty()) - trans.insert(std::make_pair(original, translation)); - } - } - } -} -} - - -void ffs3::setLanguage(int language) -{ - static class StaticInit - { - public: - StaticInit() : loc(wxLANGUAGE_DEFAULT) //wxLocale: we need deferred initialization, sigh... - { - //::setlocale (LC_ALL, ""); -> implicitly called by wxLocale - const lconv* localInfo = ::localeconv(); - - //actually these two parameters are language dependent, but we take system setting to handle all kinds of language derivations - THOUSANDS_SEPARATOR = wxString::FromUTF8(localInfo->thousands_sep); - DECIMAL_POINT = wxString::FromUTF8(localInfo->decimal_point); - - // why not working? - // THOUSANDS_SEPARATOR = std::use_facet<std::numpunct<wchar_t> >(std::locale("")).thousands_sep(); - // DECIMAL_POINT = std::use_facet<std::numpunct<wchar_t> >(std::locale("")).decimal_point(); - } - private: - wxLocale loc; //required for RTL language support (and nothing else) - } dummy; - - activeLanguage = language; - - //default: english - wxString languageFile; - - //(try to) retrieve language filename - const int mappedLanguage = mapLanguageDialect(language); - for (std::vector<LocInfoLine>::const_iterator i = LocalizationInfo::get().begin(); i != LocalizationInfo::get().end(); ++i) - if (i->languageID == mappedLanguage) - { - languageFile = i->languageFile; - break; - } - - //load language file into buffer - activeTranslation.clear(); - if (!languageFile.empty()) - { - loadTranslation(languageFile, activeTranslation); //empty translation on error - if (activeTranslation.empty()) - { - wxMessageBox(wxString(_("Error reading file:")) + wxT(" \"") + languageFile + wxT("\""), _("Error"), wxOK | wxICON_ERROR); - activeLanguage = wxLANGUAGE_ENGLISH; //reset to english language to show this error just once - } - } - else - ; //if languageFile is empty texts will be english per default +std::auto_ptr<TranslationHandler> globalHandler; } - -int ffs3::getLanguage() +void zen::setTranslator(TranslationHandler* newHandler) { - return activeLanguage; + globalHandler.reset(newHandler); } -int ffs3::retrieveSystemLanguage() +TranslationHandler* zen::getTranslator() { - return wxLocale::GetSystemLanguage(); -} - - - -//http://www.gnu.org/software/hello/manual/gettext/Plural-forms.html -//http://translate.sourceforge.net/wiki/l10n/pluralforms -/* -Plural forms parser: Grammar ----------------------------- -expression: - conditional-expression - -conditional-expression: - logical-or-expression - logical-or-expression ? expression : expression - -logical-or-expression: - logical-and-expression - logical-or-expression || logical-and-expression - -logical-and-expression: - equality-expression - logical-and-expression && equality-expression - -equality-expression: - relational-expression - relational-expression == relational-expression - relational-expression != relational-expression - -relational-expression: - multiplicative-expression - multiplicative-expression > multiplicative-expression - multiplicative-expression < multiplicative-expression - multiplicative-expression >= multiplicative-expression - multiplicative-expression <= multiplicative-expression - -multiplicative-expression: - pm-expression - multiplicative-expression % pm-expression - -pm-expression: - N - Number - ( Expression ) -*/ - - - -//expression interface -struct Expression { virtual ~Expression() {} }; - -template <class T> -struct Expr : public Expression -{ - typedef T ValueType; - virtual ValueType eval() const = 0; -}; - -//specific binary expression based on STL function objects -template <class StlOp> -struct BinaryExp : public Expr<typename StlOp::result_type> -{ - typedef const Expr<typename StlOp::first_argument_type> SourceExp; - - BinaryExp(const SourceExp& lhs, const SourceExp& rhs, StlOp biop) : lhs_(lhs), rhs_(rhs), biop_(biop) {} - virtual typename StlOp::result_type eval() const { return biop_(lhs_.eval(), rhs_.eval()); } - const SourceExp& lhs_; - const SourceExp& rhs_; - StlOp biop_; -}; - -template <class StlOp> -inline -BinaryExp<StlOp> makeBiExp(const Expression& lhs, const Expression& rhs, StlOp biop) //throw (std::bad_cast) -{ - return BinaryExp<StlOp>(dynamic_cast<const Expr<typename StlOp::first_argument_type >&>(lhs), - dynamic_cast<const Expr<typename StlOp::second_argument_type>&>(rhs), biop); -} - -template <class Out> -struct TernaryExp : public Out -{ - TernaryExp(const Expr<bool>& ifExp, const Out& thenExp, const Out& elseExp) : ifExp_(ifExp), thenExp_(thenExp), elseExp_(elseExp) {} - virtual typename Out::ValueType eval() const { return ifExp_.eval() ? thenExp_.eval() : elseExp_.eval(); } - const Expr<bool>& ifExp_; - const Out& thenExp_; - const Out& elseExp_; -}; - -struct LiteralNumberEx : public Expr<int> -{ - LiteralNumberEx(int n) : n_(n) {} - virtual int eval() const { return n_; } - int n_; -}; - -struct NumberN : public Expr<int> -{ - NumberN(int& n) : n_(n) {} - virtual int eval() const { return n_; } - int& n_; -}; - - -typedef Zbase<wchar_t> Wstring; - - -class PluralForm -{ -public: - struct ParsingError {}; - - PluralForm(const Wstring& phrase) : n_(0) //.po format,e.g.: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2) - { - Parser(phrase, //in - expr, //out - n_, // - count, // - dump); // - } - - int formCount() const { return count; } - - int getForm(int n) const { n_ = n ; return expr->eval(); } - -private: - typedef std::list<boost::shared_ptr<Expression> > DumpList; - - struct Token - { - enum Type - { - TK_FORM_COUNT, - TK_PHRASE_BEGIN, - TK_ASSIGN, - TK_SEMICOLON, - TK_TERNARY_QUEST, - TK_TERNARY_COLON, - TK_OR, - TK_AND, - TK_EQUAL, - TK_NOT_EQUAL, - TK_LESS, - TK_LESS_EQUAL, - TK_GREATER, - TK_GREATER_EQUAL, - TK_MODULUS, - TK_N, - TK_NUMBER, - TK_BRACKET_LEFT, - TK_BRACKET_RIGHT, - TK_END - }; - - Token(Type t) : type(t), number(0) {} - - Type type; - int number; //if type == TK_NUMBER - }; - - class Scanner - { - public: - Scanner(const Wstring& phrase) : phrase_(phrase) - { - tokens.push_back(std::make_pair(L"nplurals", Token::TK_FORM_COUNT)); - tokens.push_back(std::make_pair(L"plural" , Token::TK_PHRASE_BEGIN)); - tokens.push_back(std::make_pair(L";" , Token::TK_SEMICOLON )); - tokens.push_back(std::make_pair(L"?" , Token::TK_TERNARY_QUEST)); - tokens.push_back(std::make_pair(L":" , Token::TK_TERNARY_COLON)); - tokens.push_back(std::make_pair(L"||", Token::TK_OR )); - tokens.push_back(std::make_pair(L"&&", Token::TK_AND )); - tokens.push_back(std::make_pair(L"==", Token::TK_EQUAL )); - tokens.push_back(std::make_pair(L"=" , Token::TK_ASSIGN )); - tokens.push_back(std::make_pair(L"!=", Token::TK_NOT_EQUAL )); - tokens.push_back(std::make_pair(L"<=", Token::TK_LESS_EQUAL )); - tokens.push_back(std::make_pair(L"<" , Token::TK_LESS )); - tokens.push_back(std::make_pair(L">=", Token::TK_GREATER_EQUAL)); - tokens.push_back(std::make_pair(L">" , Token::TK_GREATER )); - tokens.push_back(std::make_pair(L"%" , Token::TK_MODULUS )); - tokens.push_back(std::make_pair(L"n" , Token::TK_N )); - tokens.push_back(std::make_pair(L"N" , Token::TK_N )); - tokens.push_back(std::make_pair(L"(" , Token::TK_BRACKET_LEFT )); - tokens.push_back(std::make_pair(L")" , Token::TK_BRACKET_RIGHT)); - } - - Token nextToken() - { - phrase_.Trim(true, false); //remove whitespace - - if (phrase_.empty()) return Token(Token::TK_END); - - for (TokenList::const_iterator i = tokens.begin(); i != tokens.end(); ++i) - if (phrase_.StartsWith(i->first)) - { - phrase_ = phrase_.substr(i->first.size()); - return Token(i->second); - } - - Wstring::iterator digitEnd = std::find_if(phrase_.begin(), phrase_.end(), std::not1(std::ptr_fun(std::iswdigit))); - int digitCount = digitEnd - phrase_.begin(); - if (digitCount != 0) - { - Token out(Token::TK_NUMBER); - out.number = Wstring(phrase_.c_str(), digitCount).toNumber<int>(); - phrase_ = phrase_.substr(digitCount); - return out; - } - - throw ParsingError(); //unknown token - } - - private: - typedef std::vector<std::pair<Wstring, Token::Type> > TokenList; - TokenList tokens; - Wstring phrase_; - }; - - - class Parser - { - public: - Parser(const Wstring& phrase, //in - const Expr<int>*& expr, int& n, int& count, PluralForm::DumpList& dump) ://out - scn(phrase), - tk(scn.nextToken()), - n_(n), - dump_(dump) - { - consumeToken(Token::TK_FORM_COUNT); - consumeToken(Token::TK_ASSIGN); - - count = token().number; - consumeToken(Token::TK_NUMBER); - - consumeToken(Token::TK_SEMICOLON); - consumeToken(Token::TK_PHRASE_BEGIN); - consumeToken(Token::TK_ASSIGN); - - try - { - const Expression& e = parse(); - expr = &dynamic_cast<const Expr<int>&>(e); - } - catch(std::bad_cast&) { throw ParsingError(); } - - consumeToken(Token::TK_END); - } - - private: - void nextToken() { tk = scn.nextToken(); } - const Token& token() const { return tk; } - - void consumeToken(Token::Type t) - { - if (token().type != t) - throw ParsingError(); - nextToken(); - } - - const Expression& parse() { return parseConditional(); }; - - const Expression& parseConditional() - { - const Expression& e = parseLogicalOr(); - - if (token().type == Token::TK_TERNARY_QUEST) - { - nextToken(); - const Expression& thenEx = parse(); //associativity: <- - consumeToken(Token::TK_TERNARY_COLON); - const Expression& elseEx = parse(); // - - return manageObj(TernaryExp<Expr<int> >(dynamic_cast<const Expr<bool>&>(e), - dynamic_cast<const Expr<int>&>(thenEx), - dynamic_cast<const Expr<int>&>(elseEx))); - } - return e; - } - - const Expression& parseLogicalOr() - { - const Expression* e = &parseLogicalAnd(); - for (;;) //associativity: -> - if (token().type == Token::TK_OR) - { - nextToken(); - const Expression& rhs = parseLogicalAnd(); - e = &manageObj(makeBiExp(*e, rhs, std::logical_or<bool>())); - } - else break; - return *e; - } - - const Expression& parseLogicalAnd() - { - const Expression* e = &parseEquality(); - for (;;) //associativity: -> - if (token().type == Token::TK_AND) - { - nextToken(); - const Expression& rhs = parseEquality(); - - e = &manageObj(makeBiExp(*e, rhs, std::logical_and<bool>())); - } - else break; - return *e; - } - - const Expression& parseEquality() - { - const Expression& e = parseRelational(); - - Token::Type t = token().type; - if (t == Token::TK_EQUAL || t == Token::TK_NOT_EQUAL) //associativity: n/a - { - nextToken(); - const Expression& rhs = parseRelational(); - - if (t == Token::TK_EQUAL) - return manageObj(makeBiExp(e, rhs, std::equal_to<int>())); - else - return manageObj(makeBiExp(e, rhs, std::not_equal_to<int>())); - } - return e; - } - - const Expression& parseRelational() - { - const Expression& e = parseMultiplicative(); - - Token::Type t = token().type; - if (t == Token::TK_LESS || //associativity: n/a - t == Token::TK_LESS_EQUAL|| - t == Token::TK_GREATER || - t == Token::TK_GREATER_EQUAL) - { - nextToken(); - const Expression& rhs = parseMultiplicative(); - - if (t == Token::TK_LESS) return manageObj(makeBiExp(e, rhs, std::less <int>())); - if (t == Token::TK_LESS_EQUAL) return manageObj(makeBiExp(e, rhs, std::less_equal <int>())); - if (t == Token::TK_GREATER) return manageObj(makeBiExp(e, rhs, std::greater <int>())); - if (t == Token::TK_GREATER_EQUAL) return manageObj(makeBiExp(e, rhs, std::greater_equal<int>())); - } - return e; - } - - const Expression& parseMultiplicative() - { - const Expression* e = &parsePrimary(); - - for (;;) //associativity: -> - if (token().type == Token::TK_MODULUS) - { - nextToken(); - const Expression& rhs = parsePrimary(); - - //"compile-time" check: n % 0 - const LiteralNumberEx* literal = dynamic_cast<const LiteralNumberEx*>(&rhs); - if (literal && literal->eval() == 0) - throw ParsingError(); - - e = &manageObj(makeBiExp(*e, rhs, std::modulus<int>())); - } - else break; - return *e; - } - - const Expression& parsePrimary() - { - if (token().type == Token::TK_N) - { - nextToken(); - return manageObj(NumberN(n_)); - } - else if (token().type == Token::TK_NUMBER) - { - const int number = token().number; - nextToken(); - return manageObj(LiteralNumberEx(number)); - } - else if (token().type == Token::TK_BRACKET_LEFT) - { - nextToken(); - const Expression& e = parse(); - - consumeToken(Token::TK_BRACKET_RIGHT); - return e; - } - else - throw ParsingError(); - } - - template <class T> - const T& manageObj(const T& obj) - { - boost::shared_ptr<Expression> newEntry(new T(obj)); - dump_.push_back(newEntry); - return static_cast<T&>(*dump_.back()); - } - - Scanner scn; - Token tk; - - int& n_; - DumpList& dump_; //manage polymorphc object lifetimes - }; - - const Expr<int>* expr; - mutable int n_; - int count; - - PluralForm::DumpList dump; //manage polymorphc object lifetimes -}; - - -const wchar_t formPol[] = L"nplurals=3; plural=n == 1 ? 0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 > 20) ? 1 : 2"; -int tstPol(int n) -{ - return n == 1 ? 0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 > 20) ? 1 : 2; -} - -const wchar_t formRu[] = L"nplurals= 3; plural=n % 10 == 1 && n % 100 != 11 ? 0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 > 20) ? 1 : 2"; -int tstRu(int n) -{ - return n % 10 == 1 && n % 100 != 11 ? 0 : n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 > 20) ? 1 : 2 ; -} - -const wchar_t formLit[] = L"nplurals =3; plural=n% 10 == 1&& n % 100 != 11 ? 0 : n % 100 != 12&& n % 10 == 2 ? 1 : 0"; -int tstLit(int n) -{ - return n % 10 == 1&& n % 100 != 11 ? 0 : n % 100 != 12&& n % 10 == 2 ? 1 : 0; -} - -const wchar_t formArab[] = L"nplurals = 6; plural = n == 0 ? 0 : n == 1 ? 1 : n == 2 ? 2 : (n % 100 >= 3 && n % 100 <= 10) ? 3 : (n % 100 >= 11 && n % 100 <= 99) || (n % 100 == 1) || (n % 100 ==2) ? 4 : 5"; -int tstArab(int n) -{ - return n == 0 ? 0 : n == 1 ? 1 : n == 2 ? 2 : (n % 100 >= 3 && n % 100 <= 10) ? 3 : (n % 100 >= 11 && n % 100 <= 99) || (n % 100 == 1) || (n % 100 ==2) ? 4 : 5; -} - -const wchar_t formGerm[] = L"nplurals=2; plural= n == 1 ? 0 : 1"; -int tstGerm(int n) -{ - return n == 1 ? 0 : 1; -} - -const wchar_t formFren[] = L"nplurals=2; plural= n <= 1 ? 0 : 1"; -int tstFren(int n) -{ - return n <= 1 ? 0 : 1; -} - -const wchar_t formJap[] = L"nplurals=1; plural=0"; -int tstJap(int n) -{ - return 0; -} - -const wchar_t formRom[] = L"nplurals=3; plural= n == 1 ? 0 : n == 0 || (n % 100 >= 1 && n % 100 <= 20) ? 1 : 2 "; -int tstRom(int n) -{ - return n == 1 ? 0 : n == 0 || (n % 100 >= 1 && n % 100 <= 20) ? 1 : 2 ; -} - -const wchar_t formCze[] = L" nplurals=3; plural= n % 100 == 1 ? 0 : n % 100 >= 2 && n % 100 <= 4 ? 1 : 2"; -int tstCze(int n) -{ - return n % 100 == 1 ? 0 : n % 100 >= 2 && n % 100 <= 4 ? 1 : 2; -} - -const wchar_t formSlov[] = L" nplurals=4; plural=n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3 "; -int tstSlov(int n) -{ - return n % 100 == 1 ? 0 : n % 100 == 2 ? 1 : n % 100 == 3 || n % 100 == 4 ? 2 : 3; -} - -void unitTest() -{ - typedef int (*TestFun)(int); - typedef std::vector<std::pair<const wchar_t*, TestFun> > PhraseFunList; - PhraseFunList phrases; - phrases.push_back(std::make_pair(formPol, &tstPol)); - phrases.push_back(std::make_pair(formRu, &tstRu)); - phrases.push_back(std::make_pair(formLit, &tstLit)); - phrases.push_back(std::make_pair(formArab, &tstArab)); - phrases.push_back(std::make_pair(formGerm, &tstGerm)); - phrases.push_back(std::make_pair(formFren, &tstFren)); - phrases.push_back(std::make_pair(formJap, &tstJap)); - phrases.push_back(std::make_pair(formRom, &tstRom)); - phrases.push_back(std::make_pair(formCze, &tstCze)); - phrases.push_back(std::make_pair(formSlov, &tstSlov)); - - for (PhraseFunList::const_iterator i = phrases.begin(); i != phrases.end(); ++i) - { - PluralForm pf(i->first); - for (int j = 0; j < 10000000; ++j) - assert((i->second)(j) == pf.getForm(j)); - } -} - - -wxString ffs3::translate(const wxString& original) //translate into currently selected language -{ - /* - int ba = 3; - - unitTest(); - -#ifndef _MSC_VER -#warning 3434 -#endif - - */ - - - - //look for translation in buffer table - const Translation::const_iterator i = activeTranslation.find(original); - if (i != activeTranslation.end()) - return i->second.c_str(); - - //fallback - return original; + return globalHandler.get(); } |