107 lines
3.8 KiB
C++
107 lines
3.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#pragma once
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#include "lang/lang_instance.h"
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#include "lang/lang_hardcoded.h"
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inline QString lang(LangKey key) {
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return Lang::Current().getValue(key);
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}
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inline base::lambda<QString()> langFactory(LangKey key) {
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return [key] { return Lang::Current().getValue(key); };
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}
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template <typename WithYear, typename WithoutYear>
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inline QString langDateMaybeWithYear(QDate date, WithYear withYear, WithoutYear withoutYear) {
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auto month = date.month();
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if (month <= 0 || month > 12) {
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return qsl("MONTH_ERR");
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};
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auto year = date.year();
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auto current = QDate::currentDate();
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auto currentYear = current.year();
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auto currentMonth = current.month();
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if (year != currentYear) {
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auto yearIsMuchGreater = [](int year, int otherYear) {
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return (year > otherYear + 1);
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};
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auto monthIsMuchGreater = [](int year, int month, int otherYear, int otherMonth) {
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return (year == otherYear + 1) && (month + 12 > otherMonth + 3);
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};
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if (false
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|| yearIsMuchGreater(year, currentYear)
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|| yearIsMuchGreater(currentYear, year)
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|| monthIsMuchGreater(year, month, currentYear, currentMonth)
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|| monthIsMuchGreater(currentYear, currentMonth, year, month)) {
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return withYear(month, year);
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}
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}
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return withoutYear(month, year);
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}
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inline QString langDayOfMonth(const QDate &date) {
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auto day = date.day();
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return langDateMaybeWithYear(date, [day](int month, int year) {
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return lng_month_day_year(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_day, QString::number(day), lt_year, QString::number(year));
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}, [day](int month, int year) {
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return lng_month_day(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_day, QString::number(day));
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});
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}
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inline QString langDayOfMonthFull(const QDate &date) {
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auto day = date.day();
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return langDateMaybeWithYear(date, [day](int month, int year) {
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return lng_month_day_year(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_day, QString::number(day), lt_year, QString::number(year));
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}, [day](int month, int year) {
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return lng_month_day(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_day, QString::number(day));
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});
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}
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inline QString langMonthOfYear(int month, int year) {
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return (month > 0 && month <= 12) ? lng_month_year(lt_month, lang(LangKey(lng_month1_small + month - 1)), lt_year, QString::number(year)) : qsl("MONTH_ERR");
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}
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inline QString langMonth(const QDate &date) {
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return langDateMaybeWithYear(date, [](int month, int year) {
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return langMonthOfYear(month, year);
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}, [](int month, int year) {
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return lang(LangKey(lng_month1_small + month - 1));
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});
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}
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inline QString langMonthOfYearFull(int month, int year) {
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return (month > 0 && month <= 12) ? lng_month_year(lt_month, lang(LangKey(lng_month1 + month - 1)), lt_year, QString::number(year)) : qsl("MONTH_ERR");
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}
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inline QString langMonthFull(const QDate &date) {
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return langDateMaybeWithYear(date, [](int month, int year) {
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return langMonthOfYearFull(month, year);
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}, [](int month, int year) {
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return lang(LangKey(lng_month1 + month - 1));
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});
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}
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inline QString langDayOfWeek(int index) {
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return (index > 0 && index <= 7) ? lang(LangKey(lng_weekday1 + index - 1)) : qsl("DAY_ERR");
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}
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inline QString langDayOfWeek(const QDate &date) {
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return langDayOfWeek(date.dayOfWeek());
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}
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inline QString langDateTime(const QDateTime &date) {
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return lng_mediaview_date_time(lt_date, langDayOfMonth(date.date()), lt_time, date.time().toString(cTimeFormat()));
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}
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inline QString langDateTimeFull(const QDateTime &date) {
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return lng_mediaview_date_time(lt_date, langDayOfMonthFull(date.date()), lt_time, date.time().toString(cTimeFormat()));
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}
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bool langFirstNameGoesSecond();
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