add PITranslator

begin localization "ru"

libs/main/application/piapplicationmodule.h

@@ -55,5 +55,6 @@
 #include "pilog.h"
 #include "pisingleapplication.h"
 #include "pisystemmonitor.h"
+#include "pitranslator.h"
 
 #endif

libs/main/application/pitranslator.cpp

@@ -0,0 +1,101 @@
+/*
+    PIP - Platform Independent Primitives
+	Translation support
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "pitranslator.h"
+
+#include "pivaluetree_conversions.h"
+#include "tr/pip_all.h"
+
+
+//! \class PITranslator pitranslator.h
+//! \details
+//! \~english \section PITranslator_sec0 Synopsis
+//! \~russian \section PITranslator_sec0 Краткий обзор
+//! \~english
+//!
+//! \~russian
+//!
+
+
+PIString PITranslator::tr(const PIString & in, const PIString & context) {
+	auto s = instance();
+	auto c = s->contexts.value(context.hash());
+	if (!c) return in;
+	return c->strings.value(in.hash(), in);
+}
+
+
+void PITranslator::clear() {
+	instance()->clearInternal();
+}
+
+
+void PITranslator::loadLang(const PIString & short_lang) {
+	auto s    = instance();
+	auto vt   = PIValueTreeConversions::fromText(getBuiltinConfig());
+	auto lang = vt.child(short_lang.toLowerCase().trim());
+	for (const auto & cn: lang.children()) {
+		auto c = s->createContextInternal(cn.name());
+		for (const auto & s: cn.children())
+			c->add(s.name(), s.value().toString());
+	}
+}
+
+
+void PITranslator::loadConfig(const PIString & content) {
+	auto s    = instance();
+	auto lang = PIValueTreeConversions::fromText(content);
+	for (const auto & cn: lang.children()) {
+		auto c = s->createContextInternal(cn.name());
+		for (const auto & s: cn.children())
+			c->add(s.name(), s.value().toString());
+	}
+}
+
+
+PITranslator::PITranslator() {}
+
+
+PITranslator::~PITranslator() {
+	clearInternal();
+}
+
+
+PITranslator * PITranslator::instance() {
+	static PITranslator ret;
+	return &ret;
+}
+
+
+void PITranslator::clearInternal() {
+	piDeleteAll(contexts.values());
+	contexts.clear();
+}
+
+
+PITranslator::Context * PITranslator::createContextInternal(const PIString & context) {
+	auto & ret(contexts[context.hash()]);
+	if (!ret) ret = new Context();
+	return ret;
+}
+
+
+void PITranslator::Context::add(const PIString & in, const PIString & out) {
+	strings[in.hash()] = out;
+}

libs/main/application/pitranslator.h

@@ -0,0 +1,64 @@
+/*! \file pitranslator.h
+ * \ingroup Application
+ * \~\brief
+ * \~english Translation support
+ * \~russian Поддержка перевода
+ */
+/*
+    PIP - Platform Independent Primitives
+	Translation support
+    Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef pitranslator_H
+#define pitranslator_H
+
+#include "pifile.h"
+#include "piiostream.h"
+#include "pithread.h"
+
+//! \ingroup Application
+//! \~\brief
+//! \~english Translation support
+//! \~russian Поддержка перевода
+class PIP_EXPORT PITranslator {
+public:
+	static PIString tr(const PIString & in, const PIString & context = {});
+	static PIString tr(const char * in, const PIString & context = {}) { return tr(PIString(in), context); }
+
+	static void clear();
+	static void loadLang(const PIString & short_lang);
+	static void loadConfig(const PIString & content);
+
+private:
+	PITranslator();
+	~PITranslator();
+	NO_COPY_CLASS(PITranslator)
+
+	struct Context {
+		void add(const PIString & in, const PIString & out);
+		PIMap<uint, PIString> strings;
+	};
+
+	static PITranslator * instance();
+
+	void clearInternal();
+	Context * createContextInternal(const PIString & context);
+
+	PIMap<uint, Context *> contexts;
+};
+
+#endif

libs/main/application/tr/pip_all.h

@@ -0,0 +1,16 @@
+#ifndef pitr_pip_all_H
+#define pitr_pip_all_H
+
+#include "pip_ru.h"
+#include "pistring.h"
+
+PIString getBuiltinConfig() {
+	// clang-format off
+	static const PIString ret =
+		PIString::fromUTF8(config_ru)
+		;
+	// clang-format on
+	return ret;
+}
+
+#endif

libs/main/application/tr/pip_ru.h

@@ -0,0 +1,25 @@
+constexpr char config_ru[] = "\
+[ru.PIString] \n\
+B = Б \n\
+KiB = KиБ \n\
+MiB = MиБ \n\
+GiB = ГиБ \n\
+TiB = ТиБ \n\
+PiB = ПиБ \n\
+EiB = ЭиБ \n\
+ZiB = ЗиБ \n\
+YiB = ЙиБ \n\
+\n\
+[ru.PIDiag] \n\
+/s = /сек \n\
+\n\
+[ru.PITime] \n\
+Hz = Гц \n\
+KHz = КГц \n\
+kHz = кГц \n\
+MHz = МГц \n\
+GHz = ГГц \n\
+THz = ТГц \n\
+PHz = ПГц \n\
+\n\
+";