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getdate_tab.cpp

#include <stdlibx.h>

/*  A Bison parser, made from ..\..\common\getdate.y with Bison version GNU Bison version 1.24
  */

#define YYBISON 1  /* Identify Bison output.  */

#define     tAGO  258
#define     tDAY  259
#define     tDAYZONE    260
#define     tID   261
#define     tMERIDIAN   262
#define     tMINUTE_UNIT      263
#define     tMONTH      264
#define     tMONTH_UNIT 265
#define     tSEC_UNIT   266
#define     tSNUMBER    267
#define     tUNUMBER    268
#define     tZONE 269
#define     tDST  270

#ifdef _MSC_VER
#pragma warning(disable:4131 4701 4129 4146 4307 4018)
#define STDAPICALLTYPE __stdcall
#define MSDOS
#else
#define STDAPICALLTYPE
#endif

#line 3 "..\..\common\getdate.y"

/*
**  Originally written by Steven M. Bellovin <smb@research.att.com> while
**  at the University of North Carolina at Chapel Hill.  Later tweaked by
**  a couple of people on Usenet.  Completely overhauled by Rich $alz
**  <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990;
**
**  Major hack to coerce it into use with the Equivalence Portable
**  Windows Library.
**
**  This grammar has 10 shift/reduce conflicts.
**
**  This code is in the public domain and has no copyright.
*/
/* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */
/* SUPPRESS 288 on yyerrlab *//* Label unused */


#include <time.h>
#include <string.h>
#include <ctype.h>

extern "C" {
extern int  STDAPICALLTYPE PTimeGetChar(void * stream);
extern void STDAPICALLTYPE PTimeUngetChar(void * stream, int c);
int STDAPICALLTYPE PTimeGetDateOrder();
int STDAPICALLTYPE PTimeIsMonthName(const char *, int, int);
int STDAPICALLTYPE PTimeIsDayName(const char *, int, int);
};

#define EPOCH           1970
#define HOUR(x)         ((time_t)(x) * 60)
#define SECSPERDAY      (24L * 60L * 60L)


/*
**  An entry in the lexical lookup table.
*/
00069 typedef struct _TABLE {
    char    *name;
    int           type;
    time_t  value;
} TABLE;


/*
**  Daylight-savings mode:  on, off, or not yet known.
*/
typedef enum _DSTMODE {
    DSTon, DSToff, DSTmaybe
} DSTMODE;

/*
**  Meridian:  am, pm, or 24-hour style.
*/
typedef enum _MERIDIAN {
    MERam, MERpm, MER24
} MERIDIAN;


/*
**  Global variables.  We could get rid of most of these by using a good
**  union as the yacc stack.  (This routine was originally written before
**  yacc had the %union construct.)  Maybe someday; right now we only use
**  the %union very rarely.
*/
00097 struct Variables {
    void    *yyInput;
    DSTMODE yyDSTmode;
    time_t  yyDayOrdinal;
    time_t  yyDayNumber;
    int     yyHaveDate;
    int     yyHaveDay;
    int     yyHaveRel;
    int     yyHaveTime;
    int     yyHaveZone;
    time_t  yyTimezone;
    time_t  yyDay;
    time_t  yyHour;
    time_t  yyMinutes;
    time_t  yyMonth;
    time_t  yySeconds;
    time_t  yyYear;
    MERIDIAN      yyMeridian;
    time_t  yyRelMonth;
    time_t  yyRelSeconds;
};

#define VARIABLE ((struct Variables*)parseParam)


#define YYPURE
#define YYLEX_PARAM     VARIABLE->yyInput
#define YYPARSE_PARAM   parseParam

#define yyparse         PTime_yyparse
#define yylex           PTime_yylex
#define yyerror         PTime_yyerror

static int yyparse(void *); 
#ifdef __GNUC__
static int yyerror();
static int yylex();
#endif
static void SetPossibleDate(struct Variables*, time_t, time_t, time_t);


#line 119 "..\..\common\getdate.y"
00139 typedef union {
    time_t        Number;
    enum _MERIDIAN      Meridian;
} YYSTYPE;

#ifndef YYLTYPE
00145 typedef
  struct yyltype
    {
      int timestamp;
      int first_line;
      int first_column;
      int last_line;
      int last_column;
      char *text;
   }
  yyltype;

#define YYLTYPE yyltype
#endif

#include <stdio.h>

#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif



#define     YYFINAL           52
#define     YYFLAG            -32768
#define     YYNTBASE    19

#define YYTRANSLATE(x) ((unsigned)(x) <= 270 ? yytranslate[x] : 29)

static const char yytranslate[] = {     0,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,    17,     2,     2,    18,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,    16,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     1,     2,     3,     4,     5,
     6,     7,     8,     9,    10,    11,    12,    13,    14,    15
};

#if YYDEBUG != 0
static const short yyprhs[] = {     0,
     0,     1,     4,     6,     8,    10,    12,    14,    16,    19,
    24,    29,    36,    43,    45,    47,    50,    52,    55,    58,
    62,    68,    72,    76,    79,    84,    87,    91,    94,    96,
    99,   102,   104,   107,   110,   112,   115,   118,   120,   122,
   123
};

static const short yyrhs[] = {    -1,
    19,    20,     0,    21,     0,    22,     0,    24,     0,    23,
     0,    25,     0,    27,     0,    13,     7,     0,    13,    16,
    13,    28,     0,    13,    16,    13,    12,     0,    13,    16,
    13,    16,    13,    28,     0,    13,    16,    13,    16,    13,
    12,     0,    14,     0,     5,     0,    14,    15,     0,     4,
     0,     4,    17,     0,    13,     4,     0,    13,    18,    13,
     0,    13,    18,    13,    18,    13,     0,    13,    12,    12,
     0,    13,     9,    12,     0,     9,    13,     0,     9,    13,
    17,    13,     0,    13,     9,     0,    13,     9,    13,     0,
    26,     3,     0,    26,     0,    13,     8,     0,    12,     8,
     0,     8,     0,    12,    11,     0,    13,    11,     0,    11,
     0,    12,    10,     0,    13,    10,     0,    10,     0,    13,
     0,     0,     7,     0
};

#endif

#if YYDEBUG != 0
static const short yyrline[] = { 0,
   133,   134,   137,   140,   143,   146,   149,   152,   155,   161,
   167,   174,   180,   190,   194,   198,   205,   209,   213,   219,
   222,   225,   235,   241,   245,   250,   254,   261,   265,   268,
   271,   274,   277,   280,   283,   286,   289,   292,   297,   324,
   327
};

static const char * const yytname[] = {   "$","error","$undefined.","tAGO","tDAY",
"tDAYZONE","tID","tMERIDIAN","tMINUTE_UNIT","tMONTH","tMONTH_UNIT","tSEC_UNIT",
"tSNUMBER","tUNUMBER","tZONE","tDST","':'","','","'/'","spec","item","time",
"zone","day","date","rel","relunit","number","o_merid",""
};
#endif

static const short yyr1[] = {     0,
    19,    19,    20,    20,    20,    20,    20,    20,    21,    21,
    21,    21,    21,    22,    22,    22,    23,    23,    23,    24,
    24,    24,    24,    24,    24,    24,    24,    25,    25,    26,
    26,    26,    26,    26,    26,    26,    26,    26,    27,    28,
    28
};

static const short yyr2[] = {     0,
     0,     2,     1,     1,     1,     1,     1,     1,     2,     4,
     4,     6,     6,     1,     1,     2,     1,     2,     2,     3,
     5,     3,     3,     2,     4,     2,     3,     2,     1,     2,
     2,     1,     2,     2,     1,     2,     2,     1,     1,     0,
     1
};

static const short yydefact[] = {     1,
     0,    17,    15,    32,     0,    38,    35,     0,    39,    14,
     2,     3,     4,     6,     5,     7,    29,     8,    18,    24,
    31,    36,    33,    19,     9,    30,    26,    37,    34,     0,
     0,     0,    16,    28,     0,    23,    27,    22,    40,    20,
    25,    41,    11,     0,    10,     0,    40,    21,    13,    12,
     0,     0
};

static const short yydefgoto[] = {     1,
    11,    12,    13,    14,    15,    16,    17,    18,    45
};

static const short yypact[] = {-32768,
     0,    -1,-32768,-32768,     4,-32768,-32768,    25,    11,    -8,
-32768,-32768,-32768,-32768,-32768,-32768,    21,-32768,-32768,     9,
-32768,-32768,-32768,-32768,-32768,-32768,   -10,-32768,-32768,    16,
    19,    24,-32768,-32768,    26,-32768,-32768,-32768,    18,    13,
-32768,-32768,-32768,    27,-32768,    28,    -6,-32768,-32768,-32768,
    38,-32768
};

static const short yypgoto[] = {-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,    -5
};


#define     YYLAST            42


static const short yytable[] = {    51,
    42,    36,    37,     2,     3,    49,    33,     4,     5,     6,
     7,     8,     9,    10,    24,    19,    20,    25,    26,    27,
    28,    29,    30,    34,    42,    35,    31,    38,    32,    43,
    46,    39,    21,    44,    22,    23,    40,    52,    41,    47,
    48,    50
};

static const short yycheck[] = {     0,
     7,    12,    13,     4,     5,    12,    15,     8,     9,    10,
    11,    12,    13,    14,     4,    17,    13,     7,     8,     9,
    10,    11,    12,     3,     7,    17,    16,    12,    18,    12,
    18,    13,     8,    16,    10,    11,    13,     0,    13,    13,
    13,    47
};
/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
#line 3 "bison.simple"

/* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 of Bison.  */

#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* not __GNUC__ */
#if HAVE_ALLOCA_H
#include <alloca.h>
#else /* not HAVE_ALLOCA_H */
#ifdef _AIX
 #pragma alloca
#else /* not _AIX */
char *alloca ();
#endif /* not _AIX */
#endif /* not HAVE_ALLOCA_H */
#endif /* not __GNUC__ */

extern int yylex(YYSTYPE *, void *);
extern void yyerror(const char*);

#ifndef alloca
#ifdef __GNUC__
#define alloca __builtin_alloca
#else /* not GNU C.  */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi)
#include <alloca.h>
#else /* not sparc */
#if defined (MSDOS) && !defined (__TURBOC__)
#include <malloc.h>
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
#include <malloc.h>
 #pragma alloca
#else /* not MSDOS, __TURBOC__, or _AIX */
#ifdef __hpux
#ifdef __cplusplus
extern "C" {
void *alloca (unsigned int);
};
#else /* not __cplusplus */
void *alloca ();
#endif /* not __cplusplus */
#endif /* __hpux */
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc.  */
#endif /* not GNU C.  */
#endif /* alloca not defined.  */

/* This is the parser code that is written into each bison parser
  when the %semantic_parser declaration is not specified in the grammar.
  It was written by Richard Stallman by simplifying the hairy parser
  used when %semantic_parser is specified.  */

/* Note: there must be only one dollar sign in this file.
   It is replaced by the list of actions, each action
   as one case of the switch.  */

#define yyerrok         (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY         -2
#define YYEOF           0
#define YYACCEPT  return(0)
#define YYABORT   return(1)
#define YYERROR         goto yyerrlab1
/* Like YYERROR except do call yyerror.
   This remains here temporarily to ease the
   transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */
#define YYFAIL          goto yyerrlab
#define YYRECOVERING()  (!!yyerrstatus)
#define YYBACKUP(token, value) \
do                                              \
  if (yychar == YYEMPTY && yylen == 1)                      \
    { yychar = (token), yylval = (value);             \
      yychar1 = YYTRANSLATE (yychar);                       \
      YYPOPSTACK;                               \
      goto yybackup;                                  \
    }                                           \
  else                                                \
    { yyerror ("syntax error: cannot back up"); YYERROR; }  \
while (0)

#define YYTERROR  1
#define YYERRCODE 256

#ifndef YYPURE
#define YYLEX           yylex()
#endif

#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX           yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX           yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX           yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX           yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif

/* If nonreentrant, generate the variables here */

#ifndef YYPURE

int   yychar;                 /*  the lookahead symbol            */
YYSTYPE     yylval;                 /*  the semantic value of the       */
                        /*  lookahead symbol                */

#ifdef YYLSP_NEEDED
YYLTYPE yylloc;               /*  location data for the lookahead */
                        /*  symbol                    */
#endif

int yynerrs;                  /*  number of parse errors so far       */
#endif  /* not YYPURE */

#if YYDEBUG != 0
int yydebug;                  /*  nonzero means print parse trace */
/* Since this is uninitialized, it does not stop multiple parsers
   from coexisting.  */
#endif

/*  YYINITDEPTH indicates the initial size of the parser's stacks */

#ifndef     YYINITDEPTH
#define YYINITDEPTH 200
#endif

/*  YYMAXDEPTH is the maximum size the stacks can grow to
    (effective only if the built-in stack extension method is used).  */

#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif

#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif

/* Prevent warning if -Wstrict-prototypes.  */
#ifdef __GNUC__
int yyparse (void);
#endif

#if __GNUC__ > 1        /* GNU C and GNU C++ define this.  */
#define __yy_memcpy(FROM,TO,COUNT)  __builtin_memcpy(TO,FROM,COUNT)
#else                   /* not GNU C or C++ */
#ifndef __cplusplus

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (from, to, count)
     char *from;
     char *to;
     int count;
{
  register char *f = from;
  register char *t = to;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#else /* __cplusplus */

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (char *from, char *to, int count)
{
  register char *f = from;
  register char *t = to;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#endif
#endif

#line 192 "bison.simple"

/* The user can define YYPARSE_PARAM as the name of an argument to be passed
   into yyparse.  The argument should have type void *.
   It should actually point to an object.
   Grammar actions can access the variable by casting it
   to the proper pointer type.  */

#ifdef YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#else
#define YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#endif

int
yyparse(void* YYPARSE_PARAM)
     // YYPARSE_PARAM_DECL
{
  register int yystate;
  register int yyn;
  register short *yyssp;
  register YYSTYPE *yyvsp;
  int yyerrstatus;      /*  number of tokens to shift before error messages enabled */
  int yychar1 = 0;            /*  lookahead token as an internal (translated) token number */

  short     yyssa[YYINITDEPTH];     /*  the state stack                 */
  YYSTYPE yyvsa[YYINITDEPTH]; /*  the semantic value stack        */

  short *yyss = yyssa;        /*  refer to the stacks thru separate pointers */
  YYSTYPE *yyvs = yyvsa;      /*  to allow yyoverflow to reallocate them elsewhere */

#ifdef YYLSP_NEEDED
  YYLTYPE yylsa[YYINITDEPTH]; /*  the location stack              */
  YYLTYPE *yyls = yylsa;
  YYLTYPE *yylsp;

#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK   (yyvsp--, yyssp--)
#endif

  int yystacksize = YYINITDEPTH;

#ifdef YYPURE
  int yychar;
  YYSTYPE yylval;
  int yynerrs;
#ifdef YYLSP_NEEDED
  YYLTYPE yylloc;
#endif
#endif

  YYSTYPE yyval;        /*  the variable used to return           */
                        /*  semantic values from the action */
                        /*  routines                        */

  int yylen;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Starting parse\n");
#endif

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY;           /* Cause a token to be read.  */

  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */

  yyssp = yyss - 1;
  yyvsp = yyvs;
#ifdef YYLSP_NEEDED
  yylsp = yyls;
#endif

/* Push a new state, which is found in  yystate  .  */
/* In all cases, when you get here, the value and location stacks
   have just been pushed. so pushing a state here evens the stacks.  */
yynewstate:

  *++yyssp = (short)yystate;

  if (yyssp >= yyss + yystacksize - 1)
    {
      /* Give user a chance to reallocate the stack */
      /* Use copies of these so that the &'s don't force the real ones into memory. */
      YYSTYPE *yyvs1 = yyvs;
      short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
      YYLTYPE *yyls1 = yyls;
#endif

      /* Get the current used size of the three stacks, in elements.  */
      int size = yyssp - yyss + 1;

#ifdef yyoverflow
      /* Each stack pointer address is followed by the size of
       the data in use in that stack, in bytes.  */
#ifdef YYLSP_NEEDED
      /* This used to be a conditional around just the two extra args,
       but that might be undefined if yyoverflow is a macro.  */
      yyoverflow("parser stack overflow",
             &yyss1, size * sizeof (*yyssp),
             &yyvs1, size * sizeof (*yyvsp),
             &yyls1, size * sizeof (*yylsp),
             &yystacksize);
#else
      yyoverflow("parser stack overflow",
             &yyss1, size * sizeof (*yyssp),
             &yyvs1, size * sizeof (*yyvsp),
             &yystacksize);
#endif

      yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
      yyls = yyls1;
#endif
#else /* no yyoverflow */
      /* Extend the stack our own way.  */
      if (yystacksize >= YYMAXDEPTH)
      {
        yyerror("parser stack overflow");
        return 2;
      }
      yystacksize *= 2;
      if (yystacksize > YYMAXDEPTH)
      yystacksize = YYMAXDEPTH;
      yyss = (short *) alloca (yystacksize * sizeof (*yyssp));
      __yy_memcpy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp));
      yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp));
      __yy_memcpy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
      yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp));
      __yy_memcpy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp));
#endif
#endif /* no yyoverflow */

      yyssp = yyss + size - 1;
      yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
      yylsp = yyls + size - 1;
#endif

#if YYDEBUG != 0
      if (yydebug)
      fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif

      if (yyssp >= yyss + yystacksize - 1)
      YYABORT;
    }

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Entering state %d\n", yystate);
#endif

  goto yybackup;
 yybackup:

/* Do appropriate processing given the current state.  */
/* Read a lookahead token if we need one and don't already have one.  */
/* yyresume: */

  /* First try to decide what to do without reference to lookahead token.  */

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* yychar is either YYEMPTY or YYEOF
     or a valid token in external form.  */

  if (yychar == YYEMPTY)
    {
#if YYDEBUG != 0
      if (yydebug)
      fprintf(stderr, "Reading a token: ");
#endif
      yychar = YYLEX;
    }

  /* Convert token to internal form (in yychar1) for indexing tables with */

  if (yychar <= 0)            /* This means end of input. */
    {
      yychar1 = 0;
      yychar = YYEOF;         /* Don't call YYLEX any more */

#if YYDEBUG != 0
      if (yydebug)
      fprintf(stderr, "Now at end of input.\n");
#endif
    }
  else
    {
      yychar1 = YYTRANSLATE(yychar);

#if YYDEBUG != 0
      if (yydebug)
      {
        fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
        /* Give the individual parser a way to print the precise meaning
           of a token, for further debugging info.  */
#ifdef YYPRINT
        YYPRINT (stderr, yychar, yylval);
#endif
        fprintf (stderr, ")\n");
      }
#endif
    }

  yyn += yychar1;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
    goto yydefault;

  yyn = yytable[yyn];

  /* yyn is what to do for this token type in this state.
     Negative => reduce, -yyn is rule number.
     Positive => shift, yyn is new state.
       New state is final state => don't bother to shift,
       just return success.
     0, or most negative number => error.  */

  if (yyn < 0)
    {
      if (yyn == YYFLAG)
      goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrlab;

  if (yyn == YYFINAL)
    YYACCEPT;

  /* Shift the lookahead token.  */

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif

  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  /* count tokens shifted since error; after three, turn off error status.  */
  if (yyerrstatus) yyerrstatus--;

  yystate = yyn;
  goto yynewstate;

/* Do the default action for the current state.  */
yydefault:

  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;

/* Do a reduction.  yyn is the number of a rule to reduce with.  */
yyreduce:
  yylen = yyr2[yyn];
  if (yylen > 0)
    yyval = yyvsp[1-yylen]; /* implement default value of the action */

#if YYDEBUG != 0
  if (yydebug)
    {
      int i;

      fprintf (stderr, "Reducing via rule %d (line %d), ",
             yyn, yyrline[yyn]);

      /* Print the symbols being reduced, and their result.  */
      for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
      fprintf (stderr, "%s ", yytname[yyrhs[i]]);
      fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
    }
#endif


  switch (yyn) {

case 3:
#line 137 "..\..\common\getdate.y"
{
          VARIABLE->yyHaveTime++;
      ;
    break;}
case 4:
#line 140 "..\..\common\getdate.y"
{
          VARIABLE->yyHaveZone++;
      ;
    break;}
case 5:
#line 143 "..\..\common\getdate.y"
{
          VARIABLE->yyHaveDate++;
      ;
    break;}
case 6:
#line 146 "..\..\common\getdate.y"
{
          VARIABLE->yyHaveDay++;
      ;
    break;}
case 7:
#line 149 "..\..\common\getdate.y"
{
          VARIABLE->yyHaveRel++;
      ;
    break;}
case 9:
#line 155 "..\..\common\getdate.y"
{
          VARIABLE->yyHour = yyvsp[-1].Number;
          VARIABLE->yyMinutes = 0;
          VARIABLE->yySeconds = 0;
          VARIABLE->yyMeridian = yyvsp[0].Meridian;
      ;
    break;}
case 10:
#line 161 "..\..\common\getdate.y"
{
          VARIABLE->yyHour = yyvsp[-3].Number;
          VARIABLE->yyMinutes = yyvsp[-1].Number;
          VARIABLE->yySeconds = 0;
          VARIABLE->yyMeridian = yyvsp[0].Meridian;
      ;
    break;}
case 11:
#line 167 "..\..\common\getdate.y"
{
          VARIABLE->yyHour = yyvsp[-3].Number;
          VARIABLE->yyMinutes = yyvsp[-1].Number;
          VARIABLE->yyMeridian = MER24;
          VARIABLE->yyDSTmode = DSToff;
          VARIABLE->yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60);
      ;
    break;}
case 12:
#line 174 "..\..\common\getdate.y"
{
          VARIABLE->yyHour = yyvsp[-5].Number;
          VARIABLE->yyMinutes = yyvsp[-3].Number;
          VARIABLE->yySeconds = yyvsp[-1].Number;
          VARIABLE->yyMeridian = yyvsp[0].Meridian;
      ;
    break;}
case 13:
#line 180 "..\..\common\getdate.y"
{
          VARIABLE->yyHour = yyvsp[-5].Number;
          VARIABLE->yyMinutes = yyvsp[-3].Number;
          VARIABLE->yySeconds = yyvsp[-1].Number;
          VARIABLE->yyMeridian = MER24;
          VARIABLE->yyDSTmode = DSToff;
          VARIABLE->yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60);
      ;
    break;}
case 14:
#line 190 "..\..\common\getdate.y"
{
          VARIABLE->yyTimezone = yyvsp[0].Number;
          VARIABLE->yyDSTmode = DSToff;
      ;
    break;}
case 15:
#line 194 "..\..\common\getdate.y"
{
          VARIABLE->yyTimezone = yyvsp[0].Number;
          VARIABLE->yyDSTmode = DSTon;
      ;
    break;}
case 16:
#line 199 "..\..\common\getdate.y"
{
          VARIABLE->yyTimezone = yyvsp[-1].Number;
          VARIABLE->yyDSTmode = DSTon;
      ;
    break;}
case 17:
#line 205 "..\..\common\getdate.y"
{
          VARIABLE->yyDayOrdinal = 1;
          VARIABLE->yyDayNumber = yyvsp[0].Number;
      ;
    break;}
case 18:
#line 209 "..\..\common\getdate.y"
{
          VARIABLE->yyDayOrdinal = 1;
          VARIABLE->yyDayNumber = yyvsp[-1].Number;
      ;
    break;}
case 19:
#line 213 "..\..\common\getdate.y"
{
          VARIABLE->yyDayOrdinal = yyvsp[-1].Number;
          VARIABLE->yyDayNumber = yyvsp[0].Number;
      ;
    break;}
case 20:
#line 219 "..\..\common\getdate.y"
{
          SetPossibleDate(VARIABLE, yyvsp[-2].Number, yyvsp[0].Number, VARIABLE->yyYear);
      ;
    break;}
case 21:
#line 222 "..\..\common\getdate.y"
{
          SetPossibleDate(VARIABLE, yyvsp[-4].Number, yyvsp[-2].Number, yyvsp[0].Number);
      ;
    break;}
case 22:
#line 225 "..\..\common\getdate.y"
{
          /* ISO 8601 format.  yyyy-mm-dd.  */
          if (yyvsp[-2].Number > 31) {
            VARIABLE->yyYear = yyvsp[-2].Number;
            VARIABLE->yyMonth = -yyvsp[-1].Number;
            VARIABLE->yyDay = -yyvsp[0].Number;
          }
          else
            SetPossibleDate(VARIABLE, yyvsp[-2].Number, -yyvsp[-1].Number, -yyvsp[0].Number);
      ;
    break;}
case 23:
#line 235 "..\..\common\getdate.y"
{
          /* e.g. 17-JUN-1992.  */
          VARIABLE->yyDay = yyvsp[-2].Number;
          VARIABLE->yyMonth = yyvsp[-1].Number;
          VARIABLE->yyYear = -yyvsp[0].Number;
      ;
    break;}
case 24:
#line 241 "..\..\common\getdate.y"
{
          VARIABLE->yyMonth = yyvsp[-1].Number;
          VARIABLE->yyDay = yyvsp[0].Number;
      ;
    break;}
case 25:
#line 245 "..\..\common\getdate.y"
{
          VARIABLE->yyMonth = yyvsp[-3].Number;
          VARIABLE->yyDay = yyvsp[-2].Number;
          VARIABLE->yyYear = yyvsp[0].Number;
      ;
    break;}
case 26:
#line 250 "..\..\common\getdate.y"
{
          VARIABLE->yyMonth = yyvsp[0].Number;
          VARIABLE->yyDay = yyvsp[-1].Number;
      ;
    break;}
case 27:
#line 254 "..\..\common\getdate.y"
{
          VARIABLE->yyMonth = yyvsp[-1].Number;
          VARIABLE->yyDay = yyvsp[-2].Number;
          VARIABLE->yyYear = yyvsp[0].Number;
      ;
    break;}
case 28:
#line 261 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds = -VARIABLE->yyRelSeconds;
          VARIABLE->yyRelMonth = -VARIABLE->yyRelMonth;
      ;
    break;}
case 30:
#line 268 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L;
      ;
    break;}
case 31:
#line 271 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L;
      ;
    break;}
case 32:
#line 274 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds += yyvsp[0].Number * 60L;
      ;
    break;}
case 33:
#line 277 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds += yyvsp[-1].Number;
      ;
    break;}
case 34:
#line 280 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds += yyvsp[-1].Number;
      ;
    break;}
case 35:
#line 283 "..\..\common\getdate.y"
{
          VARIABLE->yyRelSeconds++;
      ;
    break;}
case 36:
#line 286 "..\..\common\getdate.y"
{
          VARIABLE->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
      ;
    break;}
case 37:
#line 289 "..\..\common\getdate.y"
{
          VARIABLE->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
      ;
    break;}
case 38:
#line 292 "..\..\common\getdate.y"
{
          VARIABLE->yyRelMonth += yyvsp[0].Number;
      ;
    break;}
case 39:
#line 297 "..\..\common\getdate.y"
{
          if (VARIABLE->yyHaveTime && VARIABLE->yyHaveDate && !VARIABLE->yyHaveRel)
            VARIABLE->yyYear = yyvsp[0].Number;
          else {
            if(yyvsp[0].Number>10000) {
                VARIABLE->yyHaveDate++;
                VARIABLE->yyDay= (yyvsp[0].Number)%100;
                VARIABLE->yyMonth= (yyvsp[0].Number/100)%100;
                VARIABLE->yyYear = yyvsp[0].Number/10000;
            }
            else {
                VARIABLE->yyHaveTime++;
                if (yyvsp[0].Number < 100) {
                  VARIABLE->yyHour = yyvsp[0].Number;
                  VARIABLE->yyMinutes = 0;
                }
                else {
                  VARIABLE->yyHour = yyvsp[0].Number / 100;
                  VARIABLE->yyMinutes = yyvsp[0].Number % 100;
                }
                VARIABLE->yySeconds = 0;
                VARIABLE->yyMeridian = MER24;
              }
          }
      ;
    break;}
case 40:
#line 324 "..\..\common\getdate.y"
{
          yyval.Meridian = MER24;
      ;
    break;}
case 41:
#line 327 "..\..\common\getdate.y"
{
          yyval.Meridian = yyvsp[0].Meridian;
      ;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 487 "bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
      fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

  /* Now "shift" the result of the reduction.
     Determine what state that goes to,
     based on the state we popped back to
     and the rule number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
      {
        int size = 0;
        char *msg;
        int x, count;

        count = 0;
        /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
        for (x = (yyn < 0 ? -yyn : 0);
             x < (sizeof(yytname) / sizeof(char *)); x++)
          if (yycheck[x + yyn] == x)
            size += strlen(yytname[x]) + 15, count++;
        msg = (char *) malloc(size + 15);
        if (msg != 0)
          {
            strcpy(msg, "parse error");

            if (count < 5)
            {
              count = 0;
              for (x = (yyn < 0 ? -yyn : 0);
                   x < (sizeof(yytname) / sizeof(char *)); x++)
                if (yycheck[x + yyn] == x)
                  {
                  strcat(msg, count == 0 ? ", expecting `" : " or `");
                  strcat(msg, yytname[x]);
                  strcat(msg, "'");
                  count++;
                  }
            }
            yyerror(msg);
            free(msg);
          }
        else
          yyerror ("parse error; also virtual memory exceeded");
      }
      else
#endif /* YYERROR_VERBOSE */
      yyerror("parse error");
    }

  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */

  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
      YYABORT;

#if YYDEBUG != 0
      if (yydebug)
      fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;            /* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
      fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
      goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;
}
#line 332 "..\..\common\getdate.y"


/* Month and day table. */
static TABLE const MonthDayTable[] = {
    { "january",  tMONTH,  1 },
    { "february", tMONTH,  2 },
    { "march",          tMONTH,  3 },
    { "april",          tMONTH,  4 },
    { "may",            tMONTH,  5 },
    { "june",           tMONTH,  6 },
    { "july",           tMONTH,  7 },
    { "august",         tMONTH,  8 },
    { "september",      tMONTH,  9 },
    { "sept",           tMONTH,  9 },
    { "october",  tMONTH, 10 },
    { "november", tMONTH, 11 },
    { "december", tMONTH, 12 },
    { "sunday",         tDAY, 0 },
    { "monday",         tDAY, 1 },
    { "tuesday",  tDAY, 2 },
    { "tues",           tDAY, 2 },
    { "wednesday",      tDAY, 3 },
    { "wednes",         tDAY, 3 },
    { "thursday", tDAY, 4 },
    { "thur",           tDAY, 4 },
    { "thurs",          tDAY, 4 },
    { "friday",         tDAY, 5 },
    { "saturday", tDAY, 6 },
    { NULL }
};

/* Time units table. */
static TABLE const UnitsTable[] = {
    { "year",           tMONTH_UNIT,      12 },
    { "month",          tMONTH_UNIT,      1 },
    { "fortnight",      tMINUTE_UNIT,     14 * 24 * 60 },
    { "week",           tMINUTE_UNIT,     7 * 24 * 60 },
    { "day",            tMINUTE_UNIT,     1 * 24 * 60 },
    { "hour",           tMINUTE_UNIT,     60 },
    { "minute",         tMINUTE_UNIT,     1 },
    { "min",            tMINUTE_UNIT,     1 },
    { "second",         tSEC_UNIT,  1 },
    { "sec",            tSEC_UNIT,  1 },
    { NULL }
};

/* Assorted relative-time words. */
static TABLE const OtherTable[] = {
    { "tomorrow", tMINUTE_UNIT,     1 * 24 * 60 },
    { "yesterday",      tMINUTE_UNIT,     -1 * 24 * 60 },
    { "today",          tMINUTE_UNIT,     0 },
    { "now",            tMINUTE_UNIT,     0 },
    { "last",           tUNUMBER,   -1 },
    { "this",           tMINUTE_UNIT,     0 },
    { "next",           tUNUMBER,   2 },
    { "first",          tUNUMBER,   1 },
/*  { "second",         tUNUMBER,   2 }, */
    { "third",          tUNUMBER,   3 },
    { "fourth",         tUNUMBER,   4 },
    { "fifth",          tUNUMBER,   5 },
    { "sixth",          tUNUMBER,   6 },
    { "seventh",  tUNUMBER,   7 },
    { "eighth",         tUNUMBER,   8 },
    { "ninth",          tUNUMBER,   9 },
    { "tenth",          tUNUMBER,   10 },
    { "eleventh", tUNUMBER,   11 },
    { "twelfth",  tUNUMBER,   12 },
    { "ago",            tAGO, 1 },
    { NULL }
};

/* The timezone table. */
/* Some of these are commented out because a time_t can't store a float. */
static TABLE const TimezoneTable[] = {
    { "gmt",      tZONE,     HOUR( 0) },  /* Greenwich Mean */
    { "ut", tZONE,     HOUR( 0) },  /* Universal (Coordinated) */
    { "utc",      tZONE,     HOUR( 0) },
    { "wet",      tZONE,     HOUR( 0) },  /* Western European */
    { "bst",      tDAYZONE,  HOUR( 0) },  /* British Summer */
    { "wat",      tZONE,     HOUR( 1) },  /* West Africa */
    { "at", tZONE,     HOUR( 2) },  /* Azores */
#if   0
    /* For completeness.  BST is also British Summer, and GST is
     * also Guam Standard. */
    { "bst",      tZONE,     HOUR( 3) },  /* Brazil Standard */
    { "gst",      tZONE,     HOUR( 3) },  /* Greenland Standard */
#endif
#if 0
    { "nft",      tZONE,     HOUR(3.5) }, /* Newfoundland */
    { "nst",      tZONE,     HOUR(3.5) }, /* Newfoundland Standard */
    { "ndt",      tDAYZONE,  HOUR(3.5) }, /* Newfoundland Daylight */
#endif
    { "ast",      tZONE,     HOUR( 4) },  /* Atlantic Standard */
    { "adt",      tDAYZONE,  HOUR( 4) },  /* Atlantic Daylight */
    { "est",      tZONE,     HOUR( 5) },  /* Eastern Standard */
    { "edt",      tDAYZONE,  HOUR( 5) },  /* Eastern Daylight */
    { "cst",      tZONE,     HOUR( 6) },  /* Central Standard */
    { "cdt",      tDAYZONE,  HOUR( 6) },  /* Central Daylight */
    { "mst",      tZONE,     HOUR( 7) },  /* Mountain Standard */
    { "mdt",      tDAYZONE,  HOUR( 7) },  /* Mountain Daylight */
    { "pst",      tZONE,     HOUR( 8) },  /* Pacific Standard */
    { "pdt",      tDAYZONE,  HOUR( 8) },  /* Pacific Daylight */
    { "yst",      tZONE,     HOUR( 9) },  /* Yukon Standard */
    { "ydt",      tDAYZONE,  HOUR( 9) },  /* Yukon Daylight */
    { "hst",      tZONE,     HOUR(10) },  /* Hawaii Standard */
    { "hdt",      tDAYZONE,  HOUR(10) },  /* Hawaii Daylight */
    { "cat",      tZONE,     HOUR(10) },  /* Central Alaska */
    { "ahst",     tZONE,     HOUR(10) },  /* Alaska-Hawaii Standard */
    { "nt", tZONE,     HOUR(11) },  /* Nome */
    { "idlw",     tZONE,     HOUR(12) },  /* International Date Line West */
    { "cet",      tZONE,     -HOUR(1) },  /* Central European */
    { "met",      tZONE,     -HOUR(1) },  /* Middle European */
    { "mewt",     tZONE,     -HOUR(1) },  /* Middle European Winter */
    { "mest",     tDAYZONE,  -HOUR(1) },  /* Middle European Summer */
    { "swt",      tZONE,     -HOUR(1) },  /* Swedish Winter */
    { "sst",      tDAYZONE,  -HOUR(1) },  /* Swedish Summer */
    { "fwt",      tZONE,     -HOUR(1) },  /* French Winter */
    { "fst",      tDAYZONE,  -HOUR(1) },  /* French Summer */
    { "eet",      tZONE,     -HOUR(2) },  /* Eastern Europe, USSR Zone 1 */
    { "bt", tZONE,     -HOUR(3) },  /* Baghdad, USSR Zone 2 */
#if 0
    { "it", tZONE,     -HOUR(3.5) },/* Iran */
#endif
    { "zp4",      tZONE,     -HOUR(4) },  /* USSR Zone 3 */
    { "zp5",      tZONE,     -HOUR(5) },  /* USSR Zone 4 */
#if 0
    { "ist",      tZONE,     -HOUR(5.5) },/* Indian Standard */
#endif
    { "zp6",      tZONE,     -HOUR(6) },  /* USSR Zone 5 */
#if   0
    /* For completeness.  NST is also Newfoundland Stanard, and SST is
     * also Swedish Summer. */
    { "nst",      tZONE,     -HOUR(6.5) },/* North Sumatra */
    { "sst",      tZONE,     -HOUR(7) },  /* South Sumatra, USSR Zone 6 */
#endif      /* 0 */
    { "wast",     tZONE,     -HOUR(7) },  /* West Australian Standard */
    { "wadt",     tDAYZONE,  -HOUR(7) },  /* West Australian Daylight */
#if 0
    { "jt", tZONE,     -HOUR(7.5) },/* Java (3pm in Cronusland!) */
#endif
    { "cct",      tZONE,     -HOUR(8) },  /* China Coast, USSR Zone 7 */
    { "jst",      tZONE,     -HOUR(9) },  /* Japan Standard, USSR Zone 8 */
#if 0
    { "cast",     tZONE,     -HOUR(9.5) },/* Central Australian Standard */
    { "cadt",     tDAYZONE,  -HOUR(9.5) },/* Central Australian Daylight */
#endif
    { "east",     tZONE,     -HOUR(10) }, /* Eastern Australian Standard */
    { "eadt",     tDAYZONE,  -HOUR(10) }, /* Eastern Australian Daylight */
    { "gst",      tZONE,     -HOUR(10) }, /* Guam Standard, USSR Zone 9 */
    { "nzt",      tZONE,     -HOUR(12) }, /* New Zealand */
    { "nzst",     tZONE,     -HOUR(12) }, /* New Zealand Standard */
    { "nzdt",     tDAYZONE,  -HOUR(12) }, /* New Zealand Daylight */
    { "idle",     tZONE,     -HOUR(12) }, /* International Date Line East */
    {  NULL  }
};

/* Military timezone table. */
static TABLE const MilitaryTable[] = {
    { "a",  tZONE,      HOUR(  1) },
    { "b",  tZONE,      HOUR(  2) },
    { "c",  tZONE,      HOUR(  3) },
    { "d",  tZONE,      HOUR(  4) },
    { "e",  tZONE,      HOUR(  5) },
    { "f",  tZONE,      HOUR(  6) },
    { "g",  tZONE,      HOUR(  7) },
    { "h",  tZONE,      HOUR(  8) },
    { "i",  tZONE,      HOUR(  9) },
    { "k",  tZONE,      HOUR( 10) },
    { "l",  tZONE,      HOUR( 11) },
    { "m",  tZONE,      HOUR( 12) },
    { "n",  tZONE,      HOUR(- 1) },
    { "o",  tZONE,      HOUR(- 2) },
    { "p",  tZONE,      HOUR(- 3) },
    { "q",  tZONE,      HOUR(- 4) },
    { "r",  tZONE,      HOUR(- 5) },
    { "s",  tZONE,      HOUR(- 6) },
    { "t",  tZONE,      HOUR(- 7) },
    { "u",  tZONE,      HOUR(- 8) },
    { "v",  tZONE,      HOUR(- 9) },
    { "w",  tZONE,      HOUR(-10) },
    { "x",  tZONE,      HOUR(-11) },
    { "y",  tZONE,      HOUR(-12) },
    { "z",  tZONE,      HOUR(  0) },
    { NULL }
};

static int LookupWord(char * buff, YYSTYPE * yylval)
{
    register char *p;
    register char *q;
    register const TABLE      *tp;
    int                 i;
    int                 abbrev;

    /* Make it lowercase. */
    for (p = buff; *p != '\0'; p++)
        *p = (char)tolower(*p);

    if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
      yylval->Meridian = MERam;
      return tMERIDIAN;
    }
    if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
      yylval->Meridian = MERpm;
      return tMERIDIAN;
    }

    /* See if we have an abbreviation for a month. */
    if (strlen(buff) == 3)
      abbrev = 1;
    else if (strlen(buff) == 4 && buff[3] == '.') {
      abbrev = 1;
      buff[3] = '\0';
    }
    else
      abbrev = 0;

    for (tp = MonthDayTable; tp->name; tp++) {
      if (abbrev) {
          if (strncmp(buff, tp->name, 3) == 0) {
            yylval->Number = tp->value;
            return tp->type;
          }
      }
      else if (strcmp(buff, tp->name) == 0) {
          yylval->Number = tp->value;
          return tp->type;
      }
    }

    for (tp = TimezoneTable; tp->name; tp++)
      if (strcmp(buff, tp->name) == 0) {
          yylval->Number = tp->value;
          return tp->type;
      }

    if (strcmp(buff, "dst") == 0) 
      return tDST;

    for (tp = UnitsTable; tp->name; tp++)
      if (strcmp(buff, tp->name) == 0) {
          yylval->Number = tp->value;
          return tp->type;
      }

    /* Strip off any plural and try the units table again. */
    i = strlen(buff) - 1;
    if (buff[i] == 's') {
      buff[i] = '\0';
      for (tp = UnitsTable; tp->name; tp++)
          if (strcmp(buff, tp->name) == 0) {
            yylval->Number = tp->value;
            return tp->type;
          }
      buff[i] = 's';          /* Put back for "this" in OtherTable. */
    }

    for (tp = OtherTable; tp->name; tp++)
      if (strcmp(buff, tp->name) == 0) {
          yylval->Number = tp->value;
          return tp->type;
      }

    /* Military timezones. */
    if (buff[1] == '\0' && isalpha(*buff)) {
      for (tp = MilitaryTable; tp->name; tp++)
          if (strcmp(buff, tp->name) == 0) {
            yylval->Number = tp->value;
            return tp->type;
          }
    }

    /* Drop out any periods and try the timezone table again. */
    for (i = 0, p = q = buff; *q; q++)
      if (*q != '.')
          *p++ = *q;
      else
          i++;
    *p = '\0';
    if (i)
      for (tp = TimezoneTable; tp->name; tp++)
          if (strcmp(buff, tp->name) == 0) {
            yylval->Number = tp->value;
            return tp->type;
          }

    for (i = 1; i <= 12; i++)
      for (abbrev = 0; abbrev < 2; abbrev++)
          if (PTimeIsMonthName(buff, i, abbrev)) {
            yylval->Number = i;
            return tMONTH;
          }

    for (i = 1; i <= 7; i++)
      for (abbrev = 0; abbrev < 2; abbrev++)
          if (PTimeIsDayName(buff, i, abbrev)) {
            yylval->Number = i;
            return tDAY;
          }

    return tID;
}


#ifdef _MSC_VER
#pragma warning(disable:4211)
#endif

#ifndef __GNUC__
static
#endif
int yylex(YYSTYPE * yylval, void * yyInput)
{
    register char *p;
    char          buff[20];
    int                 Count;
    int                 sign;
    register int  c = PTimeGetChar(yyInput);

    while (c != EOF && c != '\0' && c != '\n') {
      while (isspace(c))
          c = PTimeGetChar(yyInput);

      if (isdigit(c) || c == '-' || c == '+') {
          if (c == '-' || c == '+') {
            sign = c == '-' ? -1 : 1;
            if (!isdigit(c = PTimeGetChar(yyInput)))
                /* skip the '-' sign */
                continue;
          }
          else
            sign = 0;
          yylval->Number = 0;
          while (isdigit(c)) {
            yylval->Number = 10 * yylval->Number + c - '0';
            c = PTimeGetChar(yyInput);
          }
          PTimeUngetChar(yyInput, c);
          if (sign < 0)
            yylval->Number = -yylval->Number;
          return sign ? tSNUMBER : tUNUMBER;
      }

      if (isalpha(c)) {
          for (p = buff; isalpha(c) || c == '.'; c = PTimeGetChar(yyInput)) {
            if (p < &buff[sizeof(buff)-1])
                *p++ = (char)c;
          }
          *p = '\0';
          PTimeUngetChar(yyInput, c);
          return LookupWord(buff, yylval);
      }

      if (c != '(')
          return c;

      Count = 0;
      do {
          c = PTimeGetChar(yyInput);
          if (c == '\0' || c == EOF)
            return c;
          if (c == '(')
            Count++;
          else if (c == ')')
            Count--;
      } while (Count > 0);
    }

    return EOF;
}

#ifdef _MSC_VER
#pragma warning(default:4211)
#endif


static time_t ToSeconds(time_t Hours, time_t Minutes, time_t Seconds,
                  MERIDIAN Meridian)
{
    if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59)
      return -1;
    switch (Meridian) {
    case MER24:
      if (Hours < 0 || Hours > 23)
          return -1;
      return (Hours * 60L + Minutes) * 60L + Seconds;
    case MERam:
      if (Hours < 1 || Hours > 12)
          return -1;
      if (Hours == 12)
          Hours = 0;
      return (Hours * 60L + Minutes) * 60L + Seconds;
    case MERpm:
      if (Hours < 1 || Hours > 12)
          return -1;
      if (Hours == 12)
          Hours = 0;
      return ((Hours + 12) * 60L + Minutes) * 60L + Seconds;
    }

    return -1;
}


static time_t Convert(time_t Month, time_t Day, time_t Year,
                  time_t Hours, time_t Minutes, time_t Seconds,
                  MERIDIAN Meridian, DSTMODE DSTmode, time_t yyTimezone)
{
    static int DaysInMonth[12] = {
      31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
    };
    time_t  tod;
    time_t  Julian;
    int           i;

    if (Year < 0)
      Year = -Year;
    if (Year < 70)
      Year += 2000;
    else if (Year < 100)
      Year += 1900;
    DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0)
                ? 29 : 28;
    /* Checking for 2038 bogusly assumes that time_t is 32 bits.  But
       I'm too lazy to try to check for time_t overflow in another way.  */
    if (Year < EPOCH || Year > 2038
     || Month < 1 || Month > 12
     /* Lint fluff:  "conversion from long may lose accuracy" */
     || Day < 1 || Day > DaysInMonth[(int)--Month])
      return -1;

    for (Julian = Day - 1, i = 0; i < Month; i++)
      Julian += DaysInMonth[i];
    for (i = EPOCH; i < Year; i++)
      Julian += 365 + (i % 4 == 0);
    Julian *= SECSPERDAY;
    Julian += yyTimezone * 60L;
    if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0)
      return -1;
    Julian += tod;
    if (DSTmode == DSTon
     || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst))
      Julian -= 60 * 60;
    return Julian;
}


static time_t DSTcorrect(time_t Start, time_t Future)
{
    time_t  StartDay;
    time_t  FutureDay;

    StartDay = (localtime(&Start)->tm_hour + 1) % 24;
    FutureDay = (localtime(&Future)->tm_hour + 1) % 24;
    return (Future - Start) + (StartDay - FutureDay) * 60L * 60L;
}


static time_t RelativeDate(time_t Start, time_t DayOrdinal, time_t DayNumber)
{
    struct tm     *tm;
    time_t  now;

    now = Start;
    tm = localtime(&now);
    now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7);
    now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1);
    return DSTcorrect(Start, now);
}


static time_t RelativeMonth(time_t Start, time_t RelMonth, time_t yyTimezone)
{
    struct tm     *tm;
    time_t  Month;
    time_t  Year;

    if (RelMonth == 0)
      return 0;
    tm = localtime(&Start);
    Month = 12 * tm->tm_year + tm->tm_mon + RelMonth;
    Year = Month / 12;
    Month = Month % 12 + 1;
    return DSTcorrect(Start,
          Convert(Month, (time_t)tm->tm_mday, Year,
            (time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec,
            MER24, DSTmaybe, yyTimezone));
}


static void SetPossibleDate(struct Variables * var,
                        time_t possible_day,
                        time_t possible_month,
                        time_t possible_year)
{
    int date_order;

    if (possible_day > 31) /* test for ymd */
      date_order = 2;
    else if (possible_day > 12) /* test for dmy */
      date_order = 1;
    else if (possible_month > 12) /* test for mdy */
      date_order = 0;
    else {
      static int default_date_order = -1;
      if (default_date_order < 0)
          default_date_order = PTimeGetDateOrder();
      date_order = default_date_order;
    }

    switch (date_order) {
      case 0 :
      var->yyDay   = possible_month;
      var->yyMonth = possible_day;
      var->yyYear  = possible_year;
      break;
      case 1 :
      var->yyDay   = possible_day;
      var->yyMonth = possible_month;
      var->yyYear  = possible_year;
      break;
      default :
      var->yyDay   = possible_year;
      var->yyMonth = possible_month;
      var->yyYear  = possible_day;
    }
}

extern "C" {
time_t STDAPICALLTYPE PTimeParse(void * inputStream, struct tm * now, int timezone)
{
    time_t        Start;
    struct Variables    var;


    var.yyInput = inputStream;
    var.yyYear = now->tm_year + 1900;
    var.yyMonth = now->tm_mon + 1;
    var.yyDay = now->tm_mday;
    var.yyTimezone = -timezone;
    var.yyDSTmode = DSTmaybe;
    var.yyHour = 0;
    var.yyMinutes = 0;
    var.yySeconds = 0;
    var.yyMeridian = MER24;
    var.yyRelSeconds = 0;
    var.yyRelMonth = 0;
    var.yyHaveDate = 0;
    var.yyHaveDay = 0;
    var.yyHaveRel = 0;
    var.yyHaveTime = 0;
    var.yyHaveZone = 0;

    yyparse(&var);

    if (var.yyHaveTime > 1 || var.yyHaveZone > 1 ||
      var.yyHaveDate > 1 || var.yyHaveDay > 1)
      return -1;

    if (var.yyHaveTime == 0 && var.yyHaveZone == 0 &&
      var.yyHaveDate == 0 && var.yyHaveDay == 0 && var.yyHaveRel == 0)
      return -1;

    if (var.yyHaveDate || var.yyHaveTime || var.yyHaveDay) {
      Start = Convert(var.yyMonth, var.yyDay, var.yyYear,
                  var.yyHour, var.yyMinutes, var.yySeconds,
                  var.yyMeridian, var.yyDSTmode, var.yyTimezone);
      if (Start < 0)
          return -1;
    }
    else {
      time(&Start);
      if (!var.yyHaveRel)
          Start -= ((now->tm_hour * 60L + now->tm_min) * 60L) + now->tm_sec;
    }

    Start += var.yyRelSeconds;
    Start += RelativeMonth(Start, var.yyRelMonth, var.yyTimezone);

    if (var.yyHaveDay && !var.yyHaveDate)
      Start += RelativeDate(Start, var.yyDayOrdinal, var.yyDayNumber);

    /* Have to do *something* with a legitimate -1 so it's distinguishable
     * from the error return value.  (Alternately could set errno on error.) */
    return Start == -1 ? 0 : Start;
}
}

#ifdef _MSC_VER
#pragma warning(disable:4100 4211)
#endif

#ifdef __GNUC__
int yyerror(const char * s)
{
  return 0;
}
#else
static void yyerror(const char * s)
{
}
#endif

#ifdef _MSC_VER
#pragma warning(default:4100 4211)
#endif


/* End of file ***************************************************************/

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