struct tag_list
{
  GtkTextTag *command1;
  GtkTextTag *command2;
  GtkTextTag *command_error;
  GtkTextTag *spelling_error;
  GtkTextTag *text;
  GtkTextTag *gear;
};

struct krySSACommandHighlighterState
{
  kryList<kryString *> m_unprocessed;
  gboolean m_buffer_strings;
  int m_parameter_count;
  int m_last_parameter_index;
  int m_str_pos;
};

enum highlight_type
{
  HIGHLIGHT_NONE,
  HIGHLIGHT_TEXT,
  HIGHLIGHT_COMMAND1,
  HIGHLIGHT_COMMAND2,
  HIGHLIGHT_ERROR,
  HIGHLIGHT_GEAR
};

class krySSACommandHighlighterHiddenPart
{
public:
  krySSACommandHighlighterHiddenPart();
  ~krySSACommandHighlighterHiddenPart();

  void AddString(char *text);

  GList *GetStringGList();
private:
  GList *m_strings;
};

class krySSACommandHighlighterHiddenPartList
{
public:
  krySSACommandHighlighterHiddenPartList();
  ~krySSACommandHighlighterHiddenPartList();

  void StartPart();
  void AddText(char *text);
  void EndPart();

  GList *GetGList();
private:
  GList *m_parts;
  krySSACommandHighlighterHiddenPart *m_part_cur;
};

struct krySSACommandHighlighterPart
{
  char *text;
  enum highlight_type type;
};

class krySSACommandHighlighter : public krySSACommandParser
{
public:
  krySSACommandHighlighter(kryString str, gboolean icon_mode = FALSE, GList *cursors = NULL);
  virtual ~krySSACommandHighlighter();

  GList *GetPartList();
  char *GetStringFromPartList();
  krySSACommandHighlighterHiddenPartList *GetHiddenPartList();

  void OnAnything(kryString &str, gboolean is_command = TRUE, enum highlight_type highlight_type = HIGHLIGHT_NONE);

  void OnString(kryString &str, int offset);
  void OnCommandGroupStart(kryString str, int offset);
  void OnCommandGroupEnd(kryString str, int offset);
  void OnCommandParameterStart(kryString str);
  void OnCommandParameterEnd(kryString str);
  void OnCommandParameter(kryString &str);
  void OnCommandParameterSeparator(kryString str);
  void OnCommandUnparsed(kryString &str);
  void OnCommandText(kryString &str);
  void OnCommandEnd();

  /*virtual void OnHighlightCodeBlock() {} ;
  virtual void OnHighlightText(kryString &string, enum highlight_type type) {};
  virtual void OnHighlightUpdateCursors(kryString &string) {};*/

private:
  gboolean m_alternate_tag;
  gboolean m_is_last_tag_command;
  gboolean m_is_icon_mode;

  gboolean m_free_hidden_parts;

  krySSACommandHighlighterHiddenPartList *m_hidden_parts;

  int m_length_parts;
  GList *m_parts;
  GList *m_cursors;

  void AddPart(char *str, int len, enum highlight_type type);
protected:
  krySSACommandHighlighterState *m_state;
};