SharedMemorySegmentComponent.h

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#ifndef LINTEL_SHAREDMEMORYSEGMENTCOMPONENT_H
#define LINTEL_SHAREDMEMORYSEGMENTCOMPONENT_H
 
#include <cstddef>
#include <filesystem>
#include <memory>
#include <vector>
 
#include "lintel/core/configuration/Component.h"
#include "lintel/core/configuration/EnvironmentConfiguration.h"
 
namespace tinyxml2 {
class XMLElement;
}
 
namespace lintel {
class SharedMemorySegmentComponent : public Component
{
private:
  std::shared_ptr<EnvironmentConfiguration> m_environmentConfiguration;
 
  static const struct Shapes
  {
    const char *const CONFIG_ROOT = "SharedMemorySegments";
    const char *const SHM_SEGMENT_ROOT = "SharedMemorySegment";
    const char *const SHM_SEGMENT_NAME = "name";
    const char *const SHM_SEGMENT_SIZE = "size";
    const char *const SHM_SEGMENT_AUTO_EXTEND_SIZE = "auto_extend_size";
    const char *const SHM_SEGMENT_MAX_SIZE = "max_size";
    const char *const PATH_ROOT = "Path";
    const char *const PATH_PATH = "path";
  } m_shape;
 
  struct SegmentTemp
  {
    bool m_autoExtend = false; 
    std::string m_name; 
    std::size_t m_size = 0; 
    std::size_t m_maxSize = 0; 
    std::size_t m_autoExtendSize = 0; 
  };
 
  void processPathElement(tinyxml2::XMLElement *shmElement, int32_t lineNumber, std::filesystem::path &path);
 
  void processSegmentElement(tinyxml2::XMLElement *shmElement, int32_t lineNumber, std::vector<SegmentTemp> &segments);
 
  void validateAndCreatePath(const std::filesystem::path &path, int32_t lineOffset);
 
  static std::vector<std::shared_ptr<Entry>> buildEntries(const std::filesystem::path &path,
    const std::vector<SegmentTemp> &segments);
 
public:
  explicit SharedMemorySegmentComponent(std::shared_ptr<EnvironmentConfiguration> environmentConfiguration);
 
  std::vector<std::shared_ptr<Entry>>
    parse(const std::string &content, int32_t lineOffset, const std::string &fileName) override;
};
 
}// namespace lintel
#endif// LINTEL_SHAREDMEMORYSEGMENTCOMPONENT_H