godot/editor/editor_translation.cpp

/**************************************************************************/
/*  editor_translation.cpp                                                */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
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/* distribute, sublicense, and/or sell copies of the Software, and to     */
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/* included in all copies or substantial portions of the Software.        */
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#include "editor/editor_translation.h"

#include "core/io/compression.h"
#include "core/io/file_access_memory.h"
#include "core/io/translation_loader_po.h"
#include "editor/doc_translations.gen.h"
#include "editor/editor_translations.gen.h"
#include "editor/extractable_translations.gen.h"
#include "editor/property_translations.gen.h"

Vector<String> get_editor_locales() {
	Vector<String> locales;

	EditorTranslationList *etl = _editor_translations;
	while (etl->data) {
		const String &locale = etl->lang;
		locales.push_back(locale);

		etl++;
	}

	return locales;
}

void load_editor_translations(const String &p_locale) {
	EditorTranslationList *etl = _editor_translations;
	while (etl->data) {
		if (etl->lang == p_locale) {
			Vector<uint8_t> data;
			data.resize(etl->uncomp_size);
			int ret = Compression::decompress(data.ptrw(), etl->uncomp_size, etl->data, etl->comp_size, Compression::MODE_DEFLATE);
			ERR_FAIL_COND_MSG(ret == -1, "Compressed file is corrupt.");

			Ref<FileAccessMemory> fa;
			fa.instantiate();
			fa->open_custom(data.ptr(), data.size());

			Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);

			if (tr.is_valid()) {
				tr->set_locale(etl->lang);
				TranslationServer::get_singleton()->set_tool_translation(tr);
				break;
			}
		}

		etl++;
	}
}

void load_property_translations(const String &p_locale) {
	PropertyTranslationList *etl = _property_translations;
	while (etl->data) {
		if (etl->lang == p_locale) {
			Vector<uint8_t> data;
			data.resize(etl->uncomp_size);
			int ret = Compression::decompress(data.ptrw(), etl->uncomp_size, etl->data, etl->comp_size, Compression::MODE_DEFLATE);
			ERR_FAIL_COND_MSG(ret == -1, "Compressed file is corrupt.");

			Ref<FileAccessMemory> fa;
			fa.instantiate();
			fa->open_custom(data.ptr(), data.size());

			Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);

			if (tr.is_valid()) {
				tr->set_locale(etl->lang);
				TranslationServer::get_singleton()->set_property_translation(tr);
				break;
			}
		}

		etl++;
	}
}

void load_doc_translations(const String &p_locale) {
	DocTranslationList *dtl = _doc_translations;
	while (dtl->data) {
		if (dtl->lang == p_locale) {
			Vector<uint8_t> data;
			data.resize(dtl->uncomp_size);
			int ret = Compression::decompress(data.ptrw(), dtl->uncomp_size, dtl->data, dtl->comp_size, Compression::MODE_DEFLATE);
			ERR_FAIL_COND_MSG(ret == -1, "Compressed file is corrupt.");

			Ref<FileAccessMemory> fa;
			fa.instantiate();
			fa->open_custom(data.ptr(), data.size());

			Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);

			if (tr.is_valid()) {
				tr->set_locale(dtl->lang);
				TranslationServer::get_singleton()->set_doc_translation(tr);
				break;
			}
		}

		dtl++;
	}
}

void load_extractable_translations(const String &p_locale) {
	ExtractableTranslationList *etl = _extractable_translations;
	while (etl->data) {
		if (etl->lang == p_locale) {
			Vector<uint8_t> data;
			data.resize(etl->uncomp_size);
			int ret = Compression::decompress(data.ptrw(), etl->uncomp_size, etl->data, etl->comp_size, Compression::MODE_DEFLATE);
			ERR_FAIL_COND_MSG(ret == -1, "Compressed file is corrupt.");

			Ref<FileAccessMemory> fa;
			fa.instantiate();
			fa->open_custom(data.ptr(), data.size());

			Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);

			if (tr.is_valid()) {
				tr->set_locale(etl->lang);
				TranslationServer::get_singleton()->set_extractable_translation(tr);
				break;
			}
		}

		etl++;
	}
}

List<StringName> get_extractable_message_list() {
	ExtractableTranslationList *etl = _extractable_translations;
	List<StringName> msgids;
	while (etl->data) {
		Vector<uint8_t> data;
		data.resize(etl->uncomp_size);
		int ret = Compression::decompress(data.ptrw(), etl->uncomp_size, etl->data, etl->comp_size, Compression::MODE_DEFLATE);
		ERR_FAIL_COND_V_MSG(ret == -1, msgids, "Compressed file is corrupt.");

		Ref<FileAccessMemory> fa;
		fa.instantiate();
		fa->open_custom(data.ptr(), data.size());

		Ref<Translation> tr = TranslationLoaderPO::load_translation(fa);

		if (tr.is_valid()) {
			tr->get_message_list(&msgids);
			break;
		}

		etl++;
	}

	return msgids;
}