Thraix
aca495960f
- Asset will now generate a uuid if it is not inside the meta file - Device cleanup/idling improved - FileSystem now prints which file failed to open - Renderer header file now has the same parameter names as the source file
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
#include "copium/util/FileSystem.h"
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#include <filesystem>
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#include <fstream>
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#include <sys/stat.h>
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#include <sys/types.h>
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namespace Copium
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{
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std::vector<char> FileSystem::ReadFile(const std::string& filename)
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{
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std::ifstream file(filename, std::ios::ate | std::ios::binary);
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CP_ASSERT(file.is_open(), "Failed to open file: %s", filename.c_str());
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size_t fileSize = (size_t)file.tellg();
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std::vector<char> buffer(fileSize);
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file.seekg(0);
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file.read(buffer.data(), fileSize);
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return buffer;
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}
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std::vector<uint32_t> FileSystem::ReadFile32(const std::string& filename)
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{
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std::ifstream file(filename, std::ios::ate | std::ios::binary);
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CP_ASSERT(file.is_open(), "Failed to open file: %s", filename.c_str());
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size_t fileSize = (size_t)file.tellg();
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CP_ASSERT(fileSize % 4 == 0, "byte size is not divisible by 4");
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std::vector<uint32_t> buffer(fileSize / 4);
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file.seekg(0);
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file.read((char*)buffer.data(), fileSize);
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return buffer;
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}
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std::string FileSystem::ReadFileStr(const std::string& filename)
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{
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std::ifstream file(filename, std::ios::ate | std::ios::binary);
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CP_ASSERT(file.is_open(), "Failed to open file: %s", filename.c_str());
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size_t fileSize = (size_t)file.tellg();
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std::string buffer;
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buffer.resize(fileSize);
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file.seekg(0);
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file.read(buffer.data(), fileSize);
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return buffer;
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}
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void FileSystem::WriteFile(const std::string& filename, const std::string& data)
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{
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std::filesystem::path path{filename};
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std::filesystem::create_directories(path.parent_path());
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std::ofstream file(filename, std::ios::binary);
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CP_ASSERT(file.is_open(), "Failed to open file: %s", filename.c_str());
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file.write(data.c_str(), data.size());
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}
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void FileSystem::WriteFile(const std::string& filename, const char* data, size_t size)
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{
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std::filesystem::path path{filename};
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std::filesystem::create_directories(path.parent_path());
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std::ofstream file(filename, std::ios::binary);
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CP_ASSERT(file.is_open(), "Failed to open file: %s", filename.c_str());
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file.write(data, size);
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}
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bool FileSystem::FileExists(const std::string& filename)
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{
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std::ifstream file(filename);
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return file.good();
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}
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int64_t FileSystem::DateModified(const std::string& filename)
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{
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struct stat result;
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CP_ASSERT(stat(filename.c_str(), &result) == 0, "Cannot stat file %s", filename.c_str());
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return (int64_t)result.st_mtime;
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}
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}
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