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Gettext and plural support for client-side translations (#14726)

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---------

Co-authored-by: Ekdohibs <nathanael.courant@laposte.net>
Co-authored-by: y5nw <y5nw@protonmail.com>
Co-authored-by: rubenwardy <rw@rubenwardy.com>
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y5nw 2024-10-13 11:29:08 +02:00 • committed by GitHub
parent dbbe0ca065
commit e3aa79cffb
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28 changed files with 1360 additions and 74 deletions
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38
src/translation.h
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@ -19,8 +19,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#pragma once
#include "gettext_plural_form.h"
#include <unordered_map>
#include <map>
#include <optional>
#include <string>
#include <vector>
class Translations;
#ifndef SERVER
@ -30,11 +34,39 @@ extern Translations *g_client_translations;
class Translations
{
public:
void loadTranslation(const std::string &data);
void loadTranslation(const std::string &filename, const std::string &data);
void clear();
const std::wstring &getTranslation(const std::wstring &textdomain,
const std::wstring &s) const;
const std::wstring &getTranslation(
const std::wstring &textdomain, const std::wstring &s) const;
const std::wstring &getPluralTranslation(const std::wstring &textdomain,
const std::wstring &s, unsigned long int number) const;
static const std::string_view getFileLanguage(const std::string &filename);
static inline bool isTranslationFile(const std::string &filename)
{
return getFileLanguage(filename) != "";
}
// for testing
inline size_t size()
{
return m_translations.size() + m_plural_translations.size()/2;
}
private:
std::unordered_map<std::wstring, std::wstring> m_translations;
std::unordered_map<std::wstring, std::pair<GettextPluralForm::Ptr, std::vector<std::wstring>>> m_plural_translations;
void addTranslation(const std::wstring &textdomain, const std::wstring &original,
const std::wstring &translated);
void addPluralTranslation(const std::wstring &textdomain,
const GettextPluralForm::Ptr &plural,
const std::wstring &original,
std::vector<std::wstring> &translated);
std::wstring unescapeC(const std::wstring &str);
std::optional<std::pair<std::wstring, std::wstring>> parsePoLine(const std::string &line);
bool inEscape(const std::wstring &str, size_t pos);
void loadPoEntry(const std::wstring &basefilename, const GettextPluralForm::Ptr &plural_form, const std::map<std::wstring, std::wstring> &entry);
void loadMoEntry(const std::wstring &basefilename, const GettextPluralForm::Ptr &plural_form, const std::string &original, const std::string &translated);
void loadTrTranslation(const std::string &data);
void loadPoTranslation(const std::string &basefilename, const std::string &data);
void loadMoTranslation(const std::string &basefilename, const std::string &data);
};