project.h

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#ifndef YAZE_APP_CORE_PROJECT_H
#define YAZE_APP_CORE_PROJECT_H
 
#include <filesystem>
#include <fstream>
#include <string>
#include <string_view>
#include <vector>
 
#include "absl/status/status.h"
#include "absl/strings/match.h"
#include "app/core/common.h"
#include "app/core/constants.h"
 
namespace yaze {
namespace app {
 
constexpr char kEndOfProjectFile[] = "EndOfProjectFile";
 
struct Project : public core::ExperimentFlags {
  absl::Status Create(const std::string &project_name) {
    name = project_name;
    project_opened_ = true;
    return absl::OkStatus();
  }
 
  absl::Status Open(const std::string &project_path) {
    filepath = project_path;
    name = project_path.substr(project_path.find_last_of("/") + 1);
 
    std::ifstream in(project_path);
 
    if (!in.good()) {
      return absl::InternalError("Could not open project file.");
    }
 
    std::string line;
    std::getline(in, name);
    std::getline(in, filepath);
    std::getline(in, rom_filename_);
    std::getline(in, code_folder_);
    std::getline(in, labels_filename_);
 
    while (std::getline(in, line)) {
      if (line == kEndOfProjectFile) {
        break;
      }
    }
 
    in.close();
 
    return absl::OkStatus();
  }
 
  absl::Status Save() {
    RETURN_IF_ERROR(CheckForEmptyFields());
 
    std::ofstream out(filepath + "/" + name + ".yaze");
    if (!out.good()) {
      return absl::InternalError("Could not open project file.");
    }
 
    out << name << std::endl;
    out << filepath << std::endl;
    out << rom_filename_ << std::endl;
    out << code_folder_ << std::endl;
    out << labels_filename_ << std::endl;
 
    out << kEndOfProjectFile << std::endl;
 
    out.close();
 
    return absl::OkStatus();
  }
 
  absl::Status CheckForEmptyFields() {
    if (name.empty() || filepath.empty() || rom_filename_.empty() ||
        code_folder_.empty() || labels_filename_.empty()) {
      return absl::InvalidArgumentError(
          "Project fields cannot be empty. Please load a rom file, set your "
          "code folder, and set your labels file. See HELP for more details.");
    }
 
    return absl::OkStatus();
  }
 
  bool project_opened_ = false;
  std::string name;
  std::string flags = "";
  std::string filepath;
  std::string rom_filename_ = "";
  std::string code_folder_ = "";
  std::string labels_filename_ = "";
  std::vector<std::string> previous_rom_filenames_;
};
 
}  // namespace app
}  // namespace yaze
 
#endif  // YAZE_APP_CORE_PROJECT_H