110 lines
2.1 KiB
C++
110 lines
2.1 KiB
C++
#include "STDInclude.hpp"
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namespace Utils
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{
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namespace IO
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{
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bool FileExists(std::string file)
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{
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//return std::ifstream(file).good();
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return GetFileAttributesA(file.data()) != INVALID_FILE_ATTRIBUTES;
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}
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bool WriteFile(std::string file, std::string data, bool append)
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{
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auto pos = file.find_last_of("/\\");
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if (pos != std::string::npos)
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{
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CreateDir(file.substr(0, pos));
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}
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std::ofstream stream(file, std::ios::binary | std::ofstream::out | (append ? std::ofstream::app : std::ofstream::out));
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if (stream.is_open())
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{
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stream.write(data.data(), data.size());
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stream.close();
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return true;
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}
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return false;
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}
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std::string ReadFile(std::string file)
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{
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std::string data;
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ReadFile(file, &data);
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return data;
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}
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bool ReadFile(std::string file, std::string* data)
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{
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if (!data) return false;
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data->clear();
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if (FileExists(file))
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{
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std::ifstream stream(file, std::ios::binary);
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if (!stream.is_open()) return false;
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stream.seekg(0, std::ios::end);
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std::streamsize size = stream.tellg();
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stream.seekg(0, std::ios::beg);
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if (size > -1)
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{
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data->resize(static_cast<uint32_t>(size));
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stream.read(const_cast<char*>(data->data()), size);
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stream.close();
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return true;
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}
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}
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return false;
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}
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size_t FileSize(std::string file)
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{
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if (FileExists(file))
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{
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std::ifstream stream(file, std::ios::binary);
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if(stream.good())
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{
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stream.seekg(0, std::ios::end);
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return static_cast<size_t>(stream.tellg());
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}
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}
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return 0;
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}
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bool CreateDir(std::string dir)
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{
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return std::experimental::filesystem::create_directories(dir);
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}
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bool DirectoryExists(std::string directory)
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{
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return std::experimental::filesystem::is_directory(directory);
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}
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bool DirectoryIsEmpty(std::string directory)
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{
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return std::experimental::filesystem::is_empty(directory);
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}
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std::vector<std::string> ListFiles(std::string dir)
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{
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std::vector<std::string> files;
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for (auto& file : std::experimental::filesystem::directory_iterator(dir))
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{
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files.push_back(file.path().generic_string());
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}
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return files;
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}
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}
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}
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