63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
#ifndef FILES_FILES_H_
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#define FILES_FILES_H_
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#include <string>
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#include <vector>
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#include <memory>
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#include <fstream>
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#include <filesystem>
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#include "../typedefs.h"
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namespace fs = std::filesystem;
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namespace dynamic {
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class Map;
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}
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namespace files {
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/* Read-only random access file */
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class rafile {
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std::ifstream file;
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size_t filelength;
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public:
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rafile(std::filesystem::path filename);
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void seekg(std::streampos pos);
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void read(char* buffer, std::streamsize size);
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size_t length() const;
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};
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/* Write bytes array to the file without any extra data */
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extern bool write_bytes(fs::path, const ubyte* data, size_t size);
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/* Append bytes array to the file without any extra data */
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extern uint append_bytes(fs::path, const ubyte* data, size_t size);
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/* Write string to the file */
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extern bool write_string(fs::path filename, const std::string content);
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/* Write dynamic data to the JSON file
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@param nice if true,
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human readable format will be used, otherwise minimal */
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extern bool write_json(
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fs::path filename,
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const dynamic::Map* obj,
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bool nice=true);
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/* Write dynamic data to the binary JSON file
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(see src/coders/binary_json_spec.md)
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@param compressed use gzip compression */
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extern bool write_binary_json(
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fs::path filename,
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const dynamic::Map* obj,
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bool compressed=false);
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extern bool read(fs::path, char* data, size_t size);
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extern ubyte* read_bytes(fs::path, size_t& length);
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extern std::string read_string(fs::path filename);
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extern std::unique_ptr<dynamic::Map> read_json(fs::path file);
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extern std::unique_ptr<dynamic::Map> read_binary_json(fs::path file);
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extern std::vector<std::string> read_list(fs::path file);
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}
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#endif /* FILES_FILES_H_ */ |