file_util.cc

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#include "util/file_util.h"
 
#include <filesystem>
#include <fstream>
#include <sstream>
 
#include "core/features.h"
#include "util/platform_paths.h"
 
namespace yaze {
namespace util {
 
namespace fs = std::filesystem;
 
std::string GetFileExtension(const std::string& filename) {
  return fs::path(filename).extension().string();
}
 
std::string GetFileName(const std::string& filename) {
  return fs::path(filename).filename().string();
}
 
std::string LoadFile(const std::string& filename) {
  std::string contents;
  std::ifstream file(filename);
  if (file.is_open()) {
    std::stringstream buffer;
    buffer << file.rdbuf();
    contents = buffer.str();
    file.close();
  } else {
    // Throw an exception
    throw std::runtime_error("Could not open file: " + filename);
  }
  return contents;
}
 
std::string LoadFileFromConfigDir(const std::string& filename) {
  auto config_dir = PlatformPaths::GetConfigDirectory();
  if (!config_dir.ok()) {
    return "";  // Or handle error appropriately
  }
 
  fs::path filepath = *config_dir / filename;
  std::string contents;
  std::ifstream file(filepath);
  if (file.is_open()) {
    std::stringstream buffer;
    buffer << file.rdbuf();
    contents = buffer.str();
    file.close();
  }
  return contents;
}
 
void SaveFile(const std::string& filename, const std::string& contents) {
  auto config_dir = PlatformPaths::GetConfigDirectory();
  if (!config_dir.ok()) {
    // Or handle error appropriately
    return;
  }
  fs::path filepath = *config_dir / filename;
  std::ofstream file(filepath);
  if (file.is_open()) {
    file << contents;
    file.close();
  }
}
 
std::string GetResourcePath(const std::string& resource_path) {
#ifdef __APPLE__
#if TARGET_OS_IOS == 1
  const std::string kBundlePath = GetBundleResourcePath();
  if (resource_path.rfind("assets/", 0) == 0) {
    return kBundlePath + resource_path;
  }
  return kBundlePath + "assets/" + resource_path;
#else
  return GetBundleResourcePath() + "Contents/Resources/" + resource_path;
#endif
#else
  return resource_path;  // On Linux/Windows, resources are relative to
                         // executable
#endif
}
 
FileDialogOptions MakeRomFileDialogOptions(bool include_all_files) {
  FileDialogOptions options;
  options.filters.push_back({"ROM Files", "sfc,smc"});
  if (include_all_files) {
    options.filters.push_back({"All Files", "*"});
  }
  return options;
}
 
// Note: FileDialogWrapper implementations are in
// src/app/platform/file_dialog.mm (platform-specific implementations to avoid
// duplicate symbols)
 
}  // namespace util
}  // namespace yaze