61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
/****************************************************************************
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* Copyright (C) 2016-2021 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#include "TitleMetaData.h"
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#include <utility>
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#include <utils/logger.h>
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TitleMetaData::TitleMetaData(std::vector<std::shared_ptr<Content>> pContentList) : contentList(std::move(pContentList)) {
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// Get Contents
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}
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std::optional<std::shared_ptr<Content>> TitleMetaData::getContentByIndex(uint16_t i) {
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for (auto &content : contentList) {
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if (content->index == i) {
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return content;
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}
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}
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return {};
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}
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std::optional<std::shared_ptr<TitleMetaData>> TitleMetaData::make_shared(const std::vector<uint8_t> &data) {
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if (data.empty() || data.size() <= 0xB04) {
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return {};
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}
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std::vector<std::shared_ptr<Content>> contentList;
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auto contentCount = ((uint16_t *) &data[0x1DE])[0];
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for (uint16_t i = 0; i < contentCount; i++) {
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auto curOffset = 0xB04 + (i * Content::LENGTH);
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if (data.size() < curOffset + Content::LENGTH) {
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DEBUG_FUNCTION_LINE("Failed to parse TitleMetaData");
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return {};
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}
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std::array<uint8_t, Content::LENGTH> contentData{};
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std::copy(data.begin() + (int) curOffset, data.begin() + (int) curOffset + Content::LENGTH, contentData.begin());
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auto curContentOpt = Content::make_shared(contentData);
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if (!curContentOpt.has_value()) {
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DEBUG_FUNCTION_LINE("Failed to parse Content");
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return {};
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}
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contentList.push_back(curContentOpt.value());
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}
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return std::shared_ptr<TitleMetaData>(new TitleMetaData(contentList));
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}
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