#define YYBISON 1
# define tAGO 257
# define tDST 258
# define tDAY 259
# define tDAY_UNIT 260
# define tDAYZONE 261
# define tHOUR_UNIT 262
# define tLOCAL_ZONE 263
# define tMERIDIAN 264
# define tMINUTE_UNIT 265
# define tMONTH 266
# define tMONTH_UNIT 267
# define tSEC_UNIT 268
# define tYEAR_UNIT 269
# define tZONE 270
# define tSNUMBER 271
# define tUNUMBER 272
#line 1 "getdate.y"
#ifdef HAVE_CONFIG_H
# include <config.h>
# ifdef HAVE_ALLOCA_H
# include <alloca.h>
# endif
#endif
#ifdef emacs
# undef static
#endif
#include <ctype.h>
#if HAVE_STDLIB_H
# include <stdlib.h>
#endif
#if STDC_HEADERS || (! defined isascii && ! HAVE_ISASCII)
# define IN_CTYPE_DOMAIN(c) 1
#else
# define IN_CTYPE_DOMAIN(c) isascii (c)
#endif
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c))
#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
#if STDC_HEADERS || HAVE_STRING_H
# include <string.h>
#endif
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
# define __attribute__(x)
#endif
#ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif
#define EPOCH_YEAR 1970
#define TM_YEAR_BASE 1900
#define HOUR(x) ((x) * 60)
typedef struct
{
int value;
int digits;
} textint;
typedef struct
{
char const *name;
int type;
int value;
} table;
enum { MERam, MERpm, MER24 };
typedef struct
{
const char *input;
int day_ordinal;
int day_number;
int local_isdst;
int time_zone;
int meridian;
textint year;
int month;
int day;
int hour;
int minutes;
int seconds;
int rel_year;
int rel_month;
int rel_day;
int rel_hour;
int rel_minutes;
int rel_seconds;
int dates_seen;
int days_seen;
int local_zones_seen;
int rels_seen;
int times_seen;
int zones_seen;
table local_time_zone_table[3];
} parser_control;
#define PC (* (parser_control *) parm)
#define YYLEX_PARAM parm
#define YYPARSE_PARAM parm
static int yyerror ();
static int yylex ();
#line 172 "getdate.y"
typedef union
{
int intval;
textint textintval;
} YYSTYPE;
#include <stdio.h>
#define YYFINAL 64
#define YYFLAG -32768
#define YYNTBASE 22
#define YYTRANSLATE(x) ((unsigned)(x) <= 272 ? yytranslate[x] : 33)
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, 20, 2, 2, 21, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 19, 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, 3, 4, 5,
6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18
};
#if YYDEBUG != 0
static const short yyprhs[] =
{
0, 0, 1, 4, 6, 8, 10, 12, 14, 16,
18, 21, 26, 31, 38, 45, 47, 50, 52, 54,
57, 59, 62, 65, 69, 75, 79, 83, 86, 91,
94, 98, 101, 103, 106, 109, 111, 114, 117, 119,
122, 125, 127, 130, 133, 135, 138, 141, 143, 146,
149, 151, 153, 154
};
static const short yyrhs[] =
{
-1, 22, 23, 0, 24, 0, 25, 0, 26, 0,
28, 0, 27, 0, 29, 0, 31, 0, 18, 10,
0, 18, 19, 18, 32, 0, 18, 19, 18, 17,
0, 18, 19, 18, 19, 18, 32, 0, 18, 19,
18, 19, 18, 17, 0, 9, 0, 9, 4, 0,
16, 0, 7, 0, 16, 4, 0, 5, 0, 5,
20, 0, 18, 5, 0, 18, 21, 18, 0, 18,
21, 18, 21, 18, 0, 18, 17, 17, 0, 18,
12, 17, 0, 12, 18, 0, 12, 18, 20, 18,
0, 18, 12, 0, 18, 12, 18, 0, 30, 3,
0, 30, 0, 18, 15, 0, 17, 15, 0, 15,
0, 18, 13, 0, 17, 13, 0, 13, 0, 18,
6, 0, 17, 6, 0, 6, 0, 18, 8, 0,
17, 8, 0, 8, 0, 18, 11, 0, 17, 11,
0, 11, 0, 18, 14, 0, 17, 14, 0, 14,
0, 18, 0, 0, 10, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] =
{
0, 189, 191, 194, 197, 199, 201, 203, 205, 207,
210, 218, 225, 233, 240, 251, 254, 258, 261, 263,
267, 273, 278, 285, 291, 311, 318, 326, 331, 337,
342, 350, 360, 363, 366, 368, 370, 372, 374, 376,
378, 380, 382, 384, 386, 388, 390, 392, 394, 396,
398, 402, 438, 441
};
#endif
#if YYDEBUG != 0 || defined YYERROR_VERBOSE
static const char *const yytname[] =
{
"$", "error", "$undefined.", "tAGO", "tDST", "tDAY", "tDAY_UNIT",
"tDAYZONE", "tHOUR_UNIT", "tLOCAL_ZONE", "tMERIDIAN", "tMINUTE_UNIT",
"tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tYEAR_UNIT", "tZONE", "tSNUMBER",
"tUNUMBER", "':'", "','", "'/'", "spec", "item", "time", "local_zone",
"zone", "day", "date", "rel", "relunit", "number", "o_merid", NULL
};
#endif
static const short yyr1[] =
{
0, 22, 22, 23, 23, 23, 23, 23, 23, 23,
24, 24, 24, 24, 24, 25, 25, 26, 26, 26,
27, 27, 27, 28, 28, 28, 28, 28, 28, 28,
28, 29, 29, 30, 30, 30, 30, 30, 30, 30,
30, 30, 30, 30, 30, 30, 30, 30, 30, 30,
30, 31, 32, 32
};
static const short yyr2[] =
{
0, 0, 2, 1, 1, 1, 1, 1, 1, 1,
2, 4, 4, 6, 6, 1, 2, 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, 2, 2, 1, 2, 2, 1, 2, 2,
1, 1, 0, 1
};
static const short yydefact[] =
{
1, 0, 20, 41, 18, 44, 15, 47, 0, 38,
50, 35, 17, 0, 51, 2, 3, 4, 5, 7,
6, 8, 32, 9, 21, 16, 27, 19, 40, 43,
46, 37, 49, 34, 22, 39, 42, 10, 45, 29,
36, 48, 33, 0, 0, 0, 31, 0, 26, 30,
25, 52, 23, 28, 53, 12, 0, 11, 0, 52,
24, 14, 13, 0, 0
};
static const short yydefgoto[] =
{
1, 15, 16, 17, 18, 19, 20, 21, 22, 23,
57
};
static const short yypact[] =
{
-32768, 0, 1,-32768,-32768,-32768, 19,-32768, -14,-32768,
-32768,-32768, 32, 26, 14,-32768,-32768,-32768,-32768,-32768,
-32768,-32768, 27,-32768,-32768,-32768, 22,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -16,
-32768,-32768,-32768, 29, 25, 30,-32768, 31,-32768,-32768,
-32768, 28, 23,-32768,-32768,-32768, 33,-32768, 34, -7,
-32768,-32768,-32768, 50,-32768
};
static const short yypgoto[] =
{
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-6
};
#define YYLAST 53
static const short yytable[] =
{
63, 48, 49, 54, 26, 2, 3, 4, 5, 6,
61, 7, 8, 9, 10, 11, 12, 13, 14, 34,
35, 24, 36, 25, 37, 38, 39, 40, 41, 42,
46, 43, 28, 44, 29, 45, 27, 30, 54, 31,
32, 33, 47, 51, 58, 55, 50, 56, 52, 53,
64, 59, 60, 62
};
static const short yycheck[] =
{
0, 17, 18, 10, 18, 5, 6, 7, 8, 9,
17, 11, 12, 13, 14, 15, 16, 17, 18, 5,
6, 20, 8, 4, 10, 11, 12, 13, 14, 15,
3, 17, 6, 19, 8, 21, 4, 11, 10, 13,
14, 15, 20, 18, 21, 17, 17, 19, 18, 18,
0, 18, 18, 59
};
#define YYPURE 1
#line 3 "/opt/reb/share/bison/bison.simple"
#ifndef YYSTACK_USE_ALLOCA
# ifdef alloca
# define YYSTACK_USE_ALLOCA 1
# else
# ifdef __GNUC__
# define YYSTACK_USE_ALLOCA 1
# define alloca __builtin_alloca
# else
# if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
# define YYSTACK_USE_ALLOCA 1
# include <alloca.h>
# else
# if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
# if 0
# include <malloc.h>
# endif
# else
# if defined(_AIX)
#pragma alloca
# define YYSTACK_USE_ALLOCA 1
# else
# if 0
# ifdef __hpux
# define YYSTACK_USE_ALLOCA 1
# define alloca __builtin_alloca
# endif
# endif
# endif
# endif
# endif
# endif
# endif
#endif
#if YYSTACK_USE_ALLOCA
# define YYSTACK_ALLOC alloca
#else
# define YYSTACK_ALLOC malloc
#endif
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrlab1
#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 YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N) \
Current.last_line = Rhs[N].last_line; \
Current.last_column = Rhs[N].last_column;
#endif
#if YYPURE
# if YYLSP_NEEDED
# ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
# else
# define YYLEX yylex (&yylval, &yylloc)
# endif
# else
# ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
# else
# define YYLEX yylex (&yylval)
# endif
# endif
#else
# define YYLEX yylex ()
#endif
#if YYDEBUG
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
fprintf Args; \
} while (0)
int yydebug;
#else
# define YYDPRINTF(Args)
#endif
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
#if YYMAXDEPTH == 0
# undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
#if __GNUC__ > 1
# define __yy_memcpy(To, From, Count) __builtin_memcpy (To, From, Count)
#else
static void
# ifndef __cplusplus
__yy_memcpy (to, from, count)
char *to;
const char *from;
unsigned int count;
# else
__yy_memcpy (char *to, const char *from, unsigned int count)
# endif
{
register const char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#line 212 "/opt/reb/share/bison/bison.simple"
#ifdef YYPARSE_PARAM
# ifdef __cplusplus
# define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
# define YYPARSE_PARAM_DECL
# else
# define YYPARSE_PARAM_ARG YYPARSE_PARAM
# define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
# endif
#else
# define YYPARSE_PARAM_ARG
# define YYPARSE_PARAM_DECL
#endif
#ifdef __GNUC__
# ifdef YYPARSE_PARAM
int yyparse (void *);
# else
int yyparse (void);
# endif
#endif
#define _YY_DECL_VARIABLES \
\
int yychar; \
\
\
YYSTYPE yylval; \
\
\
int yynerrs;
#if YYLSP_NEEDED
# define YY_DECL_VARIABLES \
_YY_DECL_VARIABLES \
\
\
YYLTYPE yylloc;
#else
# define YY_DECL_VARIABLES \
_YY_DECL_VARIABLES
#endif
#if !YYPURE
YY_DECL_VARIABLES
#endif
int
yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
#if YYPURE
YY_DECL_VARIABLES
#endif
register int yystate;
register int yyn;
int yyerrstatus;
int yychar1 = 0;
short yyssa[YYINITDEPTH];
short *yyss = yyssa;
register short *yyssp;
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
register YYSTYPE *yyvsp;
#if YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#endif
#if YYLSP_NEEDED
# define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
# define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
int yyfree_stacks = 0;
YYSTYPE yyval;
# if YYLSP_NEEDED
YYLTYPE yyloc;
# endif
int yylen;
YYDPRINTF ((stderr, "Starting parse\n"));
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY;
yyssp = yyss;
yyvsp = yyvs;
#if YYLSP_NEEDED
yylsp = yyls;
#endif
goto yysetstate;
yynewstate:
yyssp++;
yysetstate:
*yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#if YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
int size = yyssp - yyss + 1;
#ifdef yyoverflow
# if YYLSP_NEEDED
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;
# if YYLSP_NEEDED
yyls = yyls1;
# endif
#else
if (yystacksize >= YYMAXDEPTH)
{
yyerror ("parser stack overflow");
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
# if YYLSP_NEEDED
free (yyls);
# endif
}
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
# ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
# endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
# if YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1,
size * (unsigned int) sizeof (*yylsp));
# endif
#endif
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#if YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
YYDPRINTF ((stderr, "Stack size increased to %d\n", yystacksize));
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
goto yybackup;
yybackup:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yydefault;
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
yychar = YYLEX;
}
if (yychar <= 0)
{
yychar1 = 0;
yychar = YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
yychar1 = YYTRANSLATE (yychar);
#if YYDEBUG
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
# 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];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
YYDPRINTF ((stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]));
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#if YYLSP_NEEDED
*++yylsp = yylloc;
#endif
if (yyerrstatus)
yyerrstatus--;
yystate = yyn;
goto yynewstate;
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
yyreduce:
yylen = yyr2[yyn];
yyval = yyvsp[1-yylen];
#if YYLSP_NEEDED
yyloc = yylsp[1-yylen];
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
#endif
#if YYDEBUG
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
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 196 "getdate.y"
{ PC.times_seen++; ;
break;}
case 4:
#line 198 "getdate.y"
{ PC.local_zones_seen++; ;
break;}
case 5:
#line 200 "getdate.y"
{ PC.zones_seen++; ;
break;}
case 6:
#line 202 "getdate.y"
{ PC.dates_seen++; ;
break;}
case 7:
#line 204 "getdate.y"
{ PC.days_seen++; ;
break;}
case 8:
#line 206 "getdate.y"
{ PC.rels_seen++; ;
break;}
case 10:
#line 212 "getdate.y"
{
PC.hour = yyvsp[-1].textintval.value;
PC.minutes = 0;
PC.seconds = 0;
PC.meridian = yyvsp[0].intval;
;
break;}
case 11:
#line 219 "getdate.y"
{
PC.hour = yyvsp[-3].textintval.value;
PC.minutes = yyvsp[-1].textintval.value;
PC.seconds = 0;
PC.meridian = yyvsp[0].intval;
;
break;}
case 12:
#line 226 "getdate.y"
{
PC.hour = yyvsp[-3].textintval.value;
PC.minutes = yyvsp[-1].textintval.value;
PC.meridian = MER24;
PC.zones_seen++;
PC.time_zone = yyvsp[0].textintval.value % 100 + (yyvsp[0].textintval.value / 100) * 60;
;
break;}
case 13:
#line 234 "getdate.y"
{
PC.hour = yyvsp[-5].textintval.value;
PC.minutes = yyvsp[-3].textintval.value;
PC.seconds = yyvsp[-1].textintval.value;
PC.meridian = yyvsp[0].intval;
;
break;}
case 14:
#line 241 "getdate.y"
{
PC.hour = yyvsp[-5].textintval.value;
PC.minutes = yyvsp[-3].textintval.value;
PC.seconds = yyvsp[-1].textintval.value;
PC.meridian = MER24;
PC.zones_seen++;
PC.time_zone = yyvsp[0].textintval.value % 100 + (yyvsp[0].textintval.value / 100) * 60;
;
break;}
case 15:
#line 253 "getdate.y"
{ PC.local_isdst = yyvsp[0].intval; ;
break;}
case 16:
#line 255 "getdate.y"
{ PC.local_isdst = yyvsp[-1].intval < 0 ? 1 : yyvsp[-1].intval + 1; ;
break;}
case 17:
#line 260 "getdate.y"
{ PC.time_zone = yyvsp[0].intval; ;
break;}
case 18:
#line 262 "getdate.y"
{ PC.time_zone = yyvsp[0].intval + 60; ;
break;}
case 19:
#line 264 "getdate.y"
{ PC.time_zone = yyvsp[-1].intval + 60; ;
break;}
case 20:
#line 269 "getdate.y"
{
PC.day_ordinal = 1;
PC.day_number = yyvsp[0].intval;
;
break;}
case 21:
#line 274 "getdate.y"
{
PC.day_ordinal = 1;
PC.day_number = yyvsp[-1].intval;
;
break;}
case 22:
#line 279 "getdate.y"
{
PC.day_ordinal = yyvsp[-1].textintval.value;
PC.day_number = yyvsp[0].intval;
;
break;}
case 23:
#line 287 "getdate.y"
{
PC.month = yyvsp[-2].textintval.value;
PC.day = yyvsp[0].textintval.value;
;
break;}
case 24:
#line 292 "getdate.y"
{
if (4 <= yyvsp[-4].textintval.digits)
{
PC.year = yyvsp[-4].textintval;
PC.month = yyvsp[-2].textintval.value;
PC.day = yyvsp[0].textintval.value;
}
else
{
PC.month = yyvsp[-4].textintval.value;
PC.day = yyvsp[-2].textintval.value;
PC.year = yyvsp[0].textintval;
}
;
break;}
case 25:
#line 312 "getdate.y"
{
PC.year = yyvsp[-2].textintval;
PC.month = -yyvsp[-1].textintval.value;
PC.day = -yyvsp[0].textintval.value;
;
break;}
case 26:
#line 319 "getdate.y"
{
PC.day = yyvsp[-2].textintval.value;
PC.month = yyvsp[-1].intval;
PC.year.value = -yyvsp[0].textintval.value;
PC.year.digits = yyvsp[0].textintval.digits;
;
break;}
case 27:
#line 327 "getdate.y"
{
PC.month = yyvsp[-1].intval;
PC.day = yyvsp[0].textintval.value;
;
break;}
case 28:
#line 332 "getdate.y"
{
PC.month = yyvsp[-3].intval;
PC.day = yyvsp[-2].textintval.value;
PC.year = yyvsp[0].textintval;
;
break;}
case 29:
#line 338 "getdate.y"
{
PC.day = yyvsp[-1].textintval.value;
PC.month = yyvsp[0].intval;
;
break;}
case 30:
#line 343 "getdate.y"
{
PC.day = yyvsp[-2].textintval.value;
PC.month = yyvsp[-1].intval;
PC.year = yyvsp[0].textintval;
;
break;}
case 31:
#line 352 "getdate.y"
{
PC.rel_seconds = -PC.rel_seconds;
PC.rel_minutes = -PC.rel_minutes;
PC.rel_hour = -PC.rel_hour;
PC.rel_day = -PC.rel_day;
PC.rel_month = -PC.rel_month;
PC.rel_year = -PC.rel_year;
;
break;}
case 33:
#line 365 "getdate.y"
{ PC.rel_year += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 34:
#line 367 "getdate.y"
{ PC.rel_year += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 35:
#line 369 "getdate.y"
{ PC.rel_year += yyvsp[0].intval; ;
break;}
case 36:
#line 371 "getdate.y"
{ PC.rel_month += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 37:
#line 373 "getdate.y"
{ PC.rel_month += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 38:
#line 375 "getdate.y"
{ PC.rel_month += yyvsp[0].intval; ;
break;}
case 39:
#line 377 "getdate.y"
{ PC.rel_day += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 40:
#line 379 "getdate.y"
{ PC.rel_day += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 41:
#line 381 "getdate.y"
{ PC.rel_day += yyvsp[0].intval ;
break;}
case 42:
#line 383 "getdate.y"
{ PC.rel_hour += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 43:
#line 385 "getdate.y"
{ PC.rel_hour += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 44:
#line 387 "getdate.y"
{ PC.rel_hour += yyvsp[0].intval ;
break;}
case 45:
#line 389 "getdate.y"
{ PC.rel_minutes += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 46:
#line 391 "getdate.y"
{ PC.rel_minutes += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 47:
#line 393 "getdate.y"
{ PC.rel_minutes += yyvsp[0].intval ;
break;}
case 48:
#line 395 "getdate.y"
{ PC.rel_seconds += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 49:
#line 397 "getdate.y"
{ PC.rel_seconds += yyvsp[-1].textintval.value * yyvsp[0].intval; ;
break;}
case 50:
#line 399 "getdate.y"
{ PC.rel_seconds += yyvsp[0].intval; ;
break;}
case 51:
#line 404 "getdate.y"
{
if (PC.dates_seen
&& ! PC.rels_seen && (PC.times_seen || 2 < yyvsp[0].textintval.digits))
PC.year = yyvsp[0].textintval;
else
{
if (4 < yyvsp[0].textintval.digits)
{
PC.dates_seen++;
PC.day = yyvsp[0].textintval.value % 100;
PC.month = (yyvsp[0].textintval.value / 100) % 100;
PC.year.value = yyvsp[0].textintval.value / 10000;
PC.year.digits = yyvsp[0].textintval.digits - 4;
}
else
{
PC.times_seen++;
if (yyvsp[0].textintval.digits <= 2)
{
PC.hour = yyvsp[0].textintval.value;
PC.minutes = 0;
}
else
{
PC.hour = yyvsp[0].textintval.value / 100;
PC.minutes = yyvsp[0].textintval.value % 100;
}
PC.seconds = 0;
PC.meridian = MER24;
}
}
;
break;}
case 52:
#line 440 "getdate.y"
{ yyval.intval = MER24; ;
break;}
case 53:
#line 442 "getdate.y"
{ yyval.intval = yyvsp[0].intval; ;
break;}
}
#line 606 "/opt/reb/share/bison/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
#if YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
*++yyvsp = yyval;
#if YYLSP_NEEDED
*++yylsp = yyloc;
#endif
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:
if (!yyerrstatus)
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (int) (sizeof (yytname) / sizeof (char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen (yytname[x]) + 15, count++;
size += strlen ("parse error, unexpected `") + 1;
size += strlen (yytname[YYTRANSLATE (yychar)]);
msg = (char *) malloc (size);
if (msg != 0)
{
strcpy (msg, "parse error, unexpected `");
strcat (msg, yytname[YYTRANSLATE (yychar)]);
strcat (msg, "'");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (int) (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 ("parse error");
}
goto yyerrlab1;
yyerrlab1:
if (yyerrstatus == 3)
{
if (yychar == YYEOF)
YYABORT;
YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
yychar, yytname[yychar1]));
yychar = YYEMPTY;
}
yyerrstatus = 3;
goto yyerrhandle;
yyerrdefault:
#if 0
yyn = yydefact[yystate];
if (yyn)
goto yydefault;
#endif
yyerrpop:
if (yyssp == yyss)
YYABORT;
yyvsp--;
yystate = *--yyssp;
#if YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG
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;
YYDPRINTF ((stderr, "Shifting error token, "));
*++yyvsp = yylval;
#if YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
yyacceptlab:
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#if YYLSP_NEEDED
free (yyls);
#endif
}
return 0;
yyabortlab:
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#if YYLSP_NEEDED
free (yyls);
#endif
}
return 1;
}
#line 445 "getdate.y"
#include "getdate.h"
#ifndef gmtime
struct tm *gmtime ();
#endif
#ifndef localtime
struct tm *localtime ();
#endif
#ifndef mktime
time_t mktime ();
#endif
static table const meridian_table[] =
{
{ "AM", tMERIDIAN, MERam },
{ "A.M.", tMERIDIAN, MERam },
{ "PM", tMERIDIAN, MERpm },
{ "P.M.", tMERIDIAN, MERpm },
{ 0, 0, 0 }
};
static table const dst_table[] =
{
{ "DST", tDST, 0 }
};
static table const month_and_day_table[] =
{
{ "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 },
{ 0, 0, 0 }
};
static table const time_units_table[] =
{
{ "YEAR", tYEAR_UNIT, 1 },
{ "MONTH", tMONTH_UNIT, 1 },
{ "FORTNIGHT",tDAY_UNIT, 14 },
{ "WEEK", tDAY_UNIT, 7 },
{ "DAY", tDAY_UNIT, 1 },
{ "HOUR", tHOUR_UNIT, 1 },
{ "MINUTE", tMINUTE_UNIT, 1 },
{ "MIN", tMINUTE_UNIT, 1 },
{ "SECOND", tSEC_UNIT, 1 },
{ "SEC", tSEC_UNIT, 1 },
{ 0, 0, 0 }
};
static table const relative_time_table[] =
{
{ "TOMORROW", tMINUTE_UNIT, 24 * 60 },
{ "YESTERDAY",tMINUTE_UNIT, - (24 * 60) },
{ "TODAY", tMINUTE_UNIT, 0 },
{ "NOW", tMINUTE_UNIT, 0 },
{ "LAST", tUNUMBER, -1 },
{ "THIS", tUNUMBER, 0 },
{ "NEXT", tUNUMBER, 1 },
{ "FIRST", tUNUMBER, 1 },
{ "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 },
{ 0, 0, 0 }
};
static table const time_zone_table[] =
{
{ "GMT", tZONE, HOUR ( 0) },
{ "UT", tZONE, HOUR ( 0) },
{ "UTC", tZONE, HOUR ( 0) },
{ "WET", tZONE, HOUR ( 0) },
{ "WEST", tDAYZONE, HOUR ( 0) },
{ "BST", tDAYZONE, HOUR ( 0) },
{ "ART", tZONE, -HOUR ( 3) },
{ "BRT", tZONE, -HOUR ( 3) },
{ "BRST", tDAYZONE, -HOUR ( 3) },
{ "NST", tZONE, -(HOUR ( 3) + 30) },
{ "NDT", tDAYZONE,-(HOUR ( 3) + 30) },
{ "AST", tZONE, -HOUR ( 4) },
{ "ADT", tDAYZONE, -HOUR ( 4) },
{ "CLT", tZONE, -HOUR ( 4) },
{ "CLST", tDAYZONE, -HOUR ( 4) },
{ "EST", tZONE, -HOUR ( 5) },
{ "EDT", tDAYZONE, -HOUR ( 5) },
{ "CST", tZONE, -HOUR ( 6) },
{ "CDT", tDAYZONE, -HOUR ( 6) },
{ "MST", tZONE, -HOUR ( 7) },
{ "MDT", tDAYZONE, -HOUR ( 7) },
{ "PST", tZONE, -HOUR ( 8) },
{ "PDT", tDAYZONE, -HOUR ( 8) },
{ "AKST", tZONE, -HOUR ( 9) },
{ "AKDT", tDAYZONE, -HOUR ( 9) },
{ "HST", tZONE, -HOUR (10) },
{ "HAST", tZONE, -HOUR (10) },
{ "HADT", tDAYZONE, -HOUR (10) },
{ "SST", tZONE, -HOUR (12) },
{ "WAT", tZONE, HOUR ( 1) },
{ "CET", tZONE, HOUR ( 1) },
{ "CEST", tDAYZONE, HOUR ( 1) },
{ "MET", tZONE, HOUR ( 1) },
{ "MEZ", tZONE, HOUR ( 1) },
{ "MEST", tDAYZONE, HOUR ( 1) },
{ "MESZ", tDAYZONE, HOUR ( 1) },
{ "EET", tZONE, HOUR ( 2) },
{ "EEST", tDAYZONE, HOUR ( 2) },
{ "CAT", tZONE, HOUR ( 2) },
{ "SAST", tZONE, HOUR ( 2) },
{ "EAT", tZONE, HOUR ( 3) },
{ "MSK", tZONE, HOUR ( 3) },
{ "MSD", tDAYZONE, HOUR ( 3) },
{ "IST", tZONE, (HOUR ( 5) + 30) },
{ "SGT", tZONE, HOUR ( 8) },
{ "KST", tZONE, HOUR ( 9) },
{ "JST", tZONE, HOUR ( 9) },
{ "GST", tZONE, HOUR (10) },
{ "NZST", tZONE, HOUR (12) },
{ "NZDT", tDAYZONE, HOUR (12) },
{ 0, 0, 0 }
};
static table const military_table[] =
{
{ "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) },
{ 0, 0, 0 }
};
static int
to_hour (int hours, int meridian)
{
switch (meridian)
{
case MER24:
return 0 <= hours && hours < 24 ? hours : -1;
case MERam:
return 0 < hours && hours < 12 ? hours : hours == 12 ? 0 : -1;
case MERpm:
return 0 < hours && hours < 12 ? hours + 12 : hours == 12 ? 12 : -1;
default:
abort ();
}
}
static int
to_year (textint textyear)
{
int year = textyear.value;
if (year < 0)
year = -year;
if (textyear.digits == 2)
year += year < 69 ? 2000 : 1900;
return year;
}
static table const *
lookup_zone (parser_control const *pc, char const *name)
{
table const *tp;
for (tp = pc->local_time_zone_table; tp->name; tp++)
if (strcmp (name, tp->name) == 0)
return tp;
for (tp = time_zone_table; tp->name; tp++)
if (strcmp (name, tp->name) == 0)
return tp;
return 0;
}
#if ! HAVE_TM_GMTOFF
static int
tm_diff (struct tm const *a, struct tm const *b)
{
int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3);
int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3);
int a100 = a4 / 25 - (a4 % 25 < 0);
int b100 = b4 / 25 - (b4 % 25 < 0);
int a400 = a100 >> 2;
int b400 = b100 >> 2;
int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
int years = a->tm_year - b->tm_year;
int days = (365 * years + intervening_leap_days
+ (a->tm_yday - b->tm_yday));
return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
+ (a->tm_min - b->tm_min))
+ (a->tm_sec - b->tm_sec));
}
#endif
static table const *
lookup_word (parser_control const *pc, char *word)
{
char *p;
char *q;
size_t wordlen;
table const *tp;
int i;
int abbrev;
for (p = word; *p; p++)
if (ISLOWER ((unsigned char) *p))
*p = toupper ((unsigned char) *p);
for (tp = meridian_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
wordlen = strlen (word);
abbrev = wordlen == 3 || (wordlen == 4 && word[3] == '.');
for (tp = month_and_day_table; tp->name; tp++)
if ((abbrev ? strncmp (word, tp->name, 3) : strcmp (word, tp->name)) == 0)
return tp;
if ((tp = lookup_zone (pc, word)))
return tp;
if (strcmp (word, dst_table[0].name) == 0)
return dst_table;
for (tp = time_units_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
if (word[wordlen - 1] == 'S')
{
word[wordlen - 1] = '\0';
for (tp = time_units_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
word[wordlen - 1] = 'S';
}
for (tp = relative_time_table; tp->name; tp++)
if (strcmp (word, tp->name) == 0)
return tp;
if (wordlen == 1)
for (tp = military_table; tp->name; tp++)
if (word[0] == tp->name[0])
return tp;
for (i = 0, p = q = word; (*p = *q); q++)
if (*q == '.')
i = 1;
else
p++;
if (i && (tp = lookup_zone (pc, word)))
return tp;
return 0;
}
static int
yylex (YYSTYPE *lvalp, parser_control *pc)
{
unsigned char c;
int count;
for (;;)
{
while (c = *pc->input, ISSPACE (c))
pc->input++;
if (ISDIGIT (c) || c == '-' || c == '+')
{
char const *p;
int sign;
int value;
if (c == '-' || c == '+')
{
sign = c == '-' ? -1 : 1;
c = *++pc->input;
if (! ISDIGIT (c))
continue;
}
else
sign = 0;
p = pc->input;
value = 0;
do
{
value = 10 * value + c - '0';
c = *++p;
}
while (ISDIGIT (c));
lvalp->textintval.value = sign < 0 ? -value : value;
lvalp->textintval.digits = p - pc->input;
pc->input = p;
return sign ? tSNUMBER : tUNUMBER;
}
if (ISALPHA (c))
{
char buff[20];
char *p = buff;
table const *tp;
do
{
if (p < buff + sizeof buff - 1)
*p++ = c;
c = *++pc->input;
}
while (ISALPHA (c) || c == '.');
*p = '\0';
tp = lookup_word (pc, buff);
if (! tp)
return '?';
lvalp->intval = tp->value;
return tp->type;
}
if (c != '(')
return *pc->input++;
count = 0;
do
{
c = *pc->input++;
if (c == '\0')
return c;
if (c == '(')
count++;
else if (c == ')')
count--;
}
while (count > 0);
}
}
static int
yyerror (char *s ATTRIBUTE_UNUSED)
{
return 0;
}
time_t
get_date (const char *p, const time_t *now)
{
time_t Start = now ? *now : time (0);
struct tm *tmp = localtime (&Start);
struct tm tm;
struct tm tm0;
parser_control pc;
if (! tmp)
return -1;
pc.input = p;
pc.year.value = tmp->tm_year + TM_YEAR_BASE;
pc.year.digits = 4;
pc.month = tmp->tm_mon + 1;
pc.day = tmp->tm_mday;
pc.hour = tmp->tm_hour;
pc.minutes = tmp->tm_min;
pc.seconds = tmp->tm_sec;
tm.tm_isdst = tmp->tm_isdst;
pc.meridian = MER24;
pc.rel_seconds = 0;
pc.rel_minutes = 0;
pc.rel_hour = 0;
pc.rel_day = 0;
pc.rel_month = 0;
pc.rel_year = 0;
pc.dates_seen = 0;
pc.days_seen = 0;
pc.rels_seen = 0;
pc.times_seen = 0;
pc.local_zones_seen = 0;
pc.zones_seen = 0;
#if HAVE_TM_ZONE
pc.local_time_zone_table[0].name = tmp->tm_zone;
pc.local_time_zone_table[0].type = tLOCAL_ZONE;
pc.local_time_zone_table[0].value = tmp->tm_isdst;
pc.local_time_zone_table[1].name = 0;
{
int quarter;
for (quarter = 1; quarter <= 3; quarter++)
{
time_t probe = Start + quarter * (90 * 24 * 60 * 60);
struct tm *probe_tm = localtime (&probe);
if (probe_tm && probe_tm->tm_zone
&& probe_tm->tm_isdst != pc.local_time_zone_table[0].value)
{
{
pc.local_time_zone_table[1].name = probe_tm->tm_zone;
pc.local_time_zone_table[1].type = tLOCAL_ZONE;
pc.local_time_zone_table[1].value = probe_tm->tm_isdst;
pc.local_time_zone_table[2].name = 0;
}
break;
}
}
}
#else
#if HAVE_TZNAME
{
# ifndef tzname
extern char *tzname[];
# endif
int i;
for (i = 0; i < 2; i++)
{
pc.local_time_zone_table[i].name = tzname[i];
pc.local_time_zone_table[i].type = tLOCAL_ZONE;
pc.local_time_zone_table[i].value = i;
}
pc.local_time_zone_table[i].name = 0;
}
#else
pc.local_time_zone_table[0].name = 0;
#endif
#endif
if (pc.local_time_zone_table[0].name && pc.local_time_zone_table[1].name
&& ! strcmp (pc.local_time_zone_table[0].name,
pc.local_time_zone_table[1].name))
{
pc.local_time_zone_table[0].value = -1;
pc.local_time_zone_table[1].name = 0;
}
if (yyparse (&pc) != 0
|| 1 < pc.times_seen || 1 < pc.dates_seen || 1 < pc.days_seen
|| 1 < (pc.local_zones_seen + pc.zones_seen)
|| (pc.local_zones_seen && 1 < pc.local_isdst))
return -1;
tm.tm_year = to_year (pc.year) - TM_YEAR_BASE + pc.rel_year;
tm.tm_mon = pc.month - 1 + pc.rel_month;
tm.tm_mday = pc.day + pc.rel_day;
if (pc.times_seen || (pc.rels_seen && ! pc.dates_seen && ! pc.days_seen))
{
tm.tm_hour = to_hour (pc.hour, pc.meridian);
if (tm.tm_hour < 0)
return -1;
tm.tm_min = pc.minutes;
tm.tm_sec = pc.seconds;
}
else
{
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
}
if (pc.dates_seen | pc.days_seen | pc.times_seen | pc.rel_day
| pc.rel_month | pc.rel_year)
tm.tm_isdst = -1;
if (pc.local_zones_seen)
tm.tm_isdst = pc.local_isdst;
tm0 = tm;
Start = mktime (&tm);
if (Start == (time_t) -1)
{
if (pc.zones_seen)
{
tm = tm0;
if (tm.tm_year <= EPOCH_YEAR - TM_YEAR_BASE)
{
tm.tm_mday++;
pc.time_zone += 24 * 60;
}
else
{
tm.tm_mday--;
pc.time_zone -= 24 * 60;
}
Start = mktime (&tm);
}
if (Start == (time_t) -1)
return Start;
}
if (pc.days_seen && ! pc.dates_seen)
{
tm.tm_mday += ((pc.day_number - tm.tm_wday + 7) % 7
+ 7 * (pc.day_ordinal - (0 < pc.day_ordinal)));
tm.tm_isdst = -1;
Start = mktime (&tm);
if (Start == (time_t) -1)
return Start;
}
if (pc.zones_seen)
{
int delta = pc.time_zone * 60;
#ifdef HAVE_TM_GMTOFF
delta -= tm.tm_gmtoff;
#else
struct tm *gmt = gmtime (&Start);
if (! gmt)
return -1;
delta -= tm_diff (&tm, gmt);
#endif
if ((Start < Start - delta) != (delta < 0))
return -1;
Start -= delta;
}
{
time_t t0 = Start;
long d1 = 60 * 60 * (long) pc.rel_hour;
time_t t1 = t0 + d1;
long d2 = 60 * (long) pc.rel_minutes;
time_t t2 = t1 + d2;
int d3 = pc.rel_seconds;
time_t t3 = t2 + d3;
if ((d1 / (60 * 60) ^ pc.rel_hour)
| (d2 / 60 ^ pc.rel_minutes)
| ((t0 + d1 < t0) ^ (d1 < 0))
| ((t1 + d2 < t1) ^ (d2 < 0))
| ((t2 + d3 < t2) ^ (d3 < 0)))
return -1;
Start = t3;
}
return Start;
}
#if TEST
#include <stdio.h>
int
main (int ac, char **av)
{
char buff[BUFSIZ];
time_t d;
printf ("Enter date, or blank line to exit.\n\t> ");
fflush (stdout);
buff[BUFSIZ - 1] = 0;
while (fgets (buff, BUFSIZ - 1, stdin) && buff[0])
{
d = get_date (buff, 0);
if (d == (time_t) -1)
printf ("Bad format - couldn't convert.\n");
else
printf ("%s", ctime (&d));
printf ("\t> ");
fflush (stdout);
}
return 0;
}
#endif