mirror of
https://github.com/openharmony/developtools_global_resource_tool.git
synced 2026-07-18 17:24:42 -04:00
liduo
93 lines
3.8 KiB
C++
93 lines
3.8 KiB
C++
/*
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* Copyright (c) 2021-2024 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef OHOS_RESTOOL_RESOURCE_TABLE_H
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#define OHOS_RESTOOL_RESOURCE_TABLE_H
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#include <fstream>
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#include <memory>
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#include <sstream>
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#include "resource_item.h"
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#include "restool_errors.h"
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namespace OHOS {
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namespace Global {
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namespace Restool {
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class ResourceTable {
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public:
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ResourceTable();
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virtual ~ResourceTable();
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uint32_t CreateResourceTable();
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uint32_t CreateResourceTable(const std::map<int64_t, std::vector<std::shared_ptr<ResourceItem>>> &items);
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uint32_t LoadResTable(const std::string path, std::map<int64_t, std::vector<ResourceItem>> &resInfos);
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private:
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struct TableData {
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uint32_t id;
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ResourceItem resourceItem;
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};
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struct IndexHeader {
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int8_t version[VERSION_MAX_LEN];
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uint32_t fileSize;
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uint32_t limitKeyConfigSize;
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};
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struct LimitKeyConfig {
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int8_t keyTag[TAG_LEN] = {'K', 'E', 'Y', 'S'};
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uint32_t offset; // IdSet file address offset
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uint32_t keyCount; // KeyParam count
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std::vector<int32_t> data;
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};
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struct IdSet {
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int8_t idTag[TAG_LEN] = {'I', 'D', 'S', 'S'};
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uint32_t idCount;
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std::map<uint32_t, uint32_t> data; // pair id and offset
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};
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struct RecordItem {
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uint32_t size;
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int32_t resType;
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uint32_t id;
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};
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uint32_t SaveToResouorceIndex(const std::map<std::string, std::vector<TableData>> &configs) const;
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uint32_t CreateIdDefined(const std::map<int64_t, std::vector<ResourceItem>> &allResource) const;
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bool InitIndexHeader(IndexHeader &indexHeader, uint32_t count) const;
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bool Prepare(const std::map<std::string, std::vector<TableData>> &configs,
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std::map<std::string, LimitKeyConfig> &limitKeyConfigs,
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std::map<std::string, IdSet> &idSets, uint32_t &pos) const;
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bool SaveRecordItem(const std::map<std::string, std::vector<TableData>> &configs, std::ostringstream &out,
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std::map<std::string, IdSet> &idSets, uint32_t &pos) const;
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void SaveHeader(const IndexHeader &indexHeader, std::ostringstream &out) const;
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void SaveLimitKeyConfigs(const std::map<std::string, LimitKeyConfig> &limitKeyConfigs,
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std::ostringstream &out) const;
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void SaveIdSets(const std::map<std::string, IdSet> &idSets, std::ostringstream &out) const;
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bool ReadFileHeader(std::ifstream &in, IndexHeader &indexHeader, uint64_t &pos, uint64_t length) const;
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bool ReadLimitKeys(std::ifstream &in, std::map<int64_t, std::vector<KeyParam>> &limitKeys,
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uint32_t count, uint64_t &pos, uint64_t length) const;
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bool ReadIdTables(std::ifstream &in, std::map<int64_t, std::pair<int64_t, int64_t>> &datas,
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uint32_t count, uint64_t &pos, uint64_t length) const;
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bool ReadDataRecordPrepare(std::ifstream &in, RecordItem &record, uint64_t &pos, uint64_t length) const;
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bool ReadDataRecordStart(std::ifstream &in, RecordItem &record,
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const std::map<int64_t, std::vector<KeyParam>> &limitKeys,
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const std::map<int64_t, std::pair<int64_t, int64_t>> &datas,
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std::map<int64_t, std::vector<ResourceItem>> &resInfos) const;
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std::string indexFilePath_;
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std::string idDefinedPath_;
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};
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}
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}
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}
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#endif |