/* cdetac.h by TOYODA Eizi - LGPLv3 */

#define StringCopy(dst, src, n) ((src) ? \
 (strncpy((dst),(src),(n)), (dst)[n] = '\0') : \
 (memset((dst),'\0',(n)), '\0') )
#define StringEq(a, b) (0 == strcmp((a),(b)))

/* clex.l */
enum TokenType { TTERR = 0, TTEOT, TTEQ, TTAHL, TTMIMJ, TTWORD, TTXWORD };
extern char *yytext;
extern FILE *yyin;

/* decoder common */
struct dataelem_t {
  char de_name[8];
  char de_lev[8];
  long de_val;
};

enum ms_state_t {
  MSS_ERR = 0,
  /* surface */
  MSS_YYGGi,
  MSS_IIiii,	MSS_99LLL,
  MSS_iihVV,	MSS_QLLLL,
  MSS_Nddff,
};

struct message_t;

typedef
  int (*ms_handler_t)(
    struct message_t *ms,
    enum TokenType tt,
    const char *token,
    enum TokenType tt2,
    const char *token2);

struct message_t {
  char ms_ahl[22 + 1];
  char ms_mimj[6 + 1];
  char ms_id[8 + 1];
  enum ms_state_t ms_state;
  size_t ms_ndes;
  size_t ms_cdes;
  struct dataelem_t *ms_des;
  ms_handler_t ms_handler;
};


/* code form handler */

  int
ms_default(struct message_t *ms,
  enum TokenType tt, const char *token,
  enum TokenType tt2, const char *token2);

  int
ms_surf(struct message_t *ms,
  enum TokenType tt, const char *token,
  enum TokenType tt2, const char *token2);

/* message related functions */

  long
tac_atoi(const char *ary, size_t width);

/* end */