/* 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 { TTEOF = 0, TTEOT, TTEQ, TTAHL, TTMIMJ, TTWORD, TTNIL,
  TTMetarWW, TTMetarNH, TTMetarZ, TTMetarSM, TTMetarTTd, TTMetarR, TTMetarKT,
  TTMetarDVD, TTMetarQNH, TTMetarFix, TTMetarVV, TTMetarRI, TTMetarSD,
  TTMetarSLP, TTMetarTT, TTMetarCld, TTMetarRVR, TTMetarTL, TTMetarA,
  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,
  MSS_EQ,
  /* surface */
  MSS_DD,
  MSS_YYGGi,
  MSS_IIiii,
  MSS_99LLL,
  MSS_QLLLL,
  MSS_MMMUU,
  MSS_hhhhi,
  MSS_iihVV,
  MSS_Nddff,
  MSS_Synop1,
  MSS_Synop2,
  MSS_Synop2ICE,
  MSS_Synop3,
  MSS_Synop4,
  MSS_Synop5,
  /* buoy */
  MSS_YYMMJ,
  MSS_GGggi,
  MSS_QLLLLLa,
  MSS_LLLLLL,
  MSS_6QQQ,
  MSS_Buoy1,
  MSS_Buoy2,
  MSS_Buoy3,
  MSS_Buoy3TS,
  MSS_Buoy3dc1,
  MSS_Buoy3dc2,
  MSS_Buoy4, 
  MSS_Buoy4_YYMMJ,
  MSS_Buoy4_GGgg_,
  MSS_Buoy4_Qc5La,
  MSS_Buoy4_6Lo,
  MSS_Buoy5,
  /* upper */
  MSS_Temp2ini,
  MSS_Temp2skip,
  MSS_Temp2TTTDD,
  MSS_Temp2ddfff,
  MSS_Temp3ini,
  MSS_Temp5ini,
  MSS_Temp6ini,
  MSS_Temp7,
  MSS_Temp8,
  MSS_Temp91,
  MSS_Temp101,
  MSS_Temp102,
  /* metar */
  MSS_MetarMain,
  MSS_MetarTrend,
  MSS_MetarRmk,
};

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];
  char ms_z[7 + 1];
  char *ms_cccc;
  enum ms_state_t ms_state;
  size_t ms_ndes;
  struct dataelem_t *ms_des;
  size_t ms_verbsiz;
  char *ms_verb;
  char *ms_verbend;
  ms_handler_t ms_handler;
};


/* code form handler */

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

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

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

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

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

/* message related functions */

  extern
  long
knot_to_mps(long val);

  extern
  int
string_match(const char *str, const char *pat);

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

  extern
  long
tac_atosi(const char *ary, int signchar, size_t ofs, size_t width);

  extern
  int
ms_set(struct message_t *ms,
  const char *name, const char *lev, long val);

  extern
  long
ms_get(struct message_t *ms,
  const char *name, const char *lev);

extern int cdetac_interactive;

/* end */