assembly_editor.h

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#ifndef YAZE_APP_EDITOR_ASSEMBLY_EDITOR_H
#define YAZE_APP_EDITOR_ASSEMBLY_EDITOR_H
 
#include <map>
#include <string>
#include <vector>
 
#include "absl/container/flat_hash_map.h"
#include "absl/container/flat_hash_set.h"
#include "app/editor/editor.h"
#include "app/gui/app/editor_layout.h"
#include "app/gui/core/style.h"
#include "app/gui/widgets/text_editor.h"
#include "rom/rom.h"
#include "core/asar_wrapper.h"
 
namespace yaze {
namespace editor {
 
struct FolderItem {
  std::string name;
  std::vector<FolderItem> subfolders;
  std::vector<std::string> files;
};
 
struct AsmSymbolLocation {
  std::string file;
  int line = 0;    // 0-based
  int column = 0;  // 0-based
};
 
class AssemblyEditor : public Editor {
 public:
  explicit AssemblyEditor(Rom* rom = nullptr) : rom_(rom) {
    text_editor_.SetPalette(TextEditor::GetDarkPalette());
    text_editor_.SetShowWhitespaces(false);
    type_ = EditorType::kAssembly;
  }
  void ChangeActiveFile(const std::string_view& filename);
  absl::Status JumpToSymbolDefinition(const std::string& symbol);
  // Jump to a best-effort assembly reference.
  //
  // Supported formats:
  // - "MyLabel"                    (symbol)
  // - "path/to/file.asm:123"       (file + 1-based line)
  // - "path/to/file.asm:123:10"    (file + 1-based line + 1-based column)
  // - "path/to/file.asm#L123"      (file + 1-based line)
  //
  // This keeps story graph navigation resilient even when a planning JSON
  // still contains file:line references; stable symbols are still preferred.
  absl::Status JumpToReference(const std::string& reference);
 
  [[nodiscard]] std::string active_file_path() const;
  [[nodiscard]] TextEditor::Coordinates active_cursor_position() const;
 
  void Initialize() override;
  absl::Status Load() override;
  void InlineUpdate();
 
  void UpdateCodeView();
 
  absl::Status Cut() override;
  absl::Status Copy() override;
  absl::Status Paste() override;
 
  absl::Status Undo() override;
  absl::Status Redo() override;
  absl::Status Find() override { return absl::UnimplementedError("Find"); }
 
  absl::Status Update() override;
 
  absl::Status Save() override;
 
  void OpenFolder(const std::string& folder_path);
 
  // Asar integration methods
  absl::Status ValidateCurrentFile();
  absl::Status ApplyPatchToRom();
  void UpdateErrorMarkers(const core::AsarPatchResult& result);
  void ClearErrorMarkers();
 
  void SetRom(Rom* rom) { rom_ = rom; }
  Rom* rom() const { return rom_; }
 
  // Accessors for Asar state
  bool is_asar_initialized() const { return asar_initialized_; }
  const std::map<std::string, core::AsarSymbol>& symbols() const {
    return symbols_;
  }
 core::AsarWrapper* asar_wrapper() { return &asar_; }
 
 private:
  TextEditor* GetActiveEditor();
  const TextEditor* GetActiveEditor() const;
  bool HasActiveFile() const {
    return active_file_id_ != -1 &&
           active_file_id_ < static_cast<int>(open_files_.size());
  }
 
  // Panel content drawing (called by EditorPanel instances)
  void DrawCodeEditor();
  void DrawFileBrowser();
  void DrawSymbolsContent();
  void DrawBuildOutput();
  void DrawToolbarContent();
 
  // Menu drawing
  void DrawFileMenu();
  void DrawEditMenu();
  void DrawAssembleMenu();
 
  // Helper drawing
  void DrawCurrentFolder();
  void DrawFileTabView();
  void DrawToolset();
  void DrawSymbolPanel();
 
  void ClearSymbolJumpCache();
 
  bool file_is_loaded_ = false;
  int current_file_id_ = 0;
  int active_file_id_ = -1;
 
  std::vector<std::string> files_;
  std::vector<TextEditor> open_files_;
  ImVector<int> active_files_;
 
  std::string current_file_;
  FolderItem current_folder_;
  TextEditor text_editor_;
 
  Rom* rom_;
 
  // Asar integration state
  core::AsarWrapper asar_;
  bool asar_initialized_ = false;
  bool show_symbol_panel_ = false;
  std::map<std::string, core::AsarSymbol> symbols_;
  std::vector<std::string> last_errors_;
  std::vector<std::string> last_warnings_;
 
  // Symbol jump cache (used by story graph navigation; avoids scanning the
  // entire code folder on repeated lookups).
  std::string symbol_jump_root_;
  absl::flat_hash_map<std::string, AsmSymbolLocation> symbol_jump_cache_;
  absl::flat_hash_set<std::string> symbol_jump_negative_cache_;
};
 
}  // namespace editor
}  // namespace yaze
 
#endif