Show getdate.c syntax highlighted
#include <stdlib.h>
#ifndef lint
#if 0
static char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#else
#if defined(__NetBSD__) && defined(__IDSTRING)
__IDSTRING(yyrcsid, "$NetBSD: skeleton.c,v 1.26 2006/05/24 18:01:43 christos Exp $");
#endif /* __NetBSD__ && __IDSTRING */
#endif /* 0 */
#endif /* lint */
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING (yyerrflag!=0)
#define YYPREFIX "yy"
#line 2 "getdate.y"
/*
* $Id: getdate.c 12242 2006-11-06 20:41:55Z cbiere $
*
* Date parsing.
*
*----------------------------------------------------------------------
* This file is part of gtk-gnutella.
*
* gtk-gnutella 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 of the License, or
* (at your option) any later version.
*
* gtk-gnutella 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 gtk-gnutella; if not, write to the Free Software
* Foundation, Inc.:
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*----------------------------------------------------------------------
*/
/*
** 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;
**
** Modified by Raphael Manfredi <Rapahel_Manfredi@pobox.com> to add
** support for Gnutella's ISO date format (see NOTE-datetime.txt in
** the gtk-gnutella's doc/other directory) in May, 2002.
**
** This grammar has 14 shift/reduce conflicts.
**
** This code is in the public domain and has no copyright.
*/
#include "common.h"
#ifdef FORCE_ALLOCA_H
#include <alloca.h>
#endif
/* Since the code of getdate.y is not included in the Emacs executable
* itself, there is no need to #define static in this file. Even if
* the code were included in the Emacs executable, it probably
* wouldn't do any harm to #undef it here; this will only cause
* problems if we try to write to a static variable, which I don't
* think this code needs to do.
*/
#ifdef emacs
# undef static
#endif
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAS_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 ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
/* ISDIGIT differs from ISDIGIT_LOCALE, as follows:
- Its arg may be any int or unsigned int; it need not be an unsigned char.
- It's guaranteed to evaluate its argument exactly once.
- It's typically faster.
Posix 1003.2-1992 section 2.5.2.1 page 50 lines 1556-1558 says that
only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE unless
it's important to use the locale's definition of `digit' even when the
host does not conform to Posix. */
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
#include "getdate.h"
/* Some old versions of bison generate parsers that use bcopy.
That loses on systems that don't provide the function, so we have
to redefine it here. */
#if !defined (HAS_BCOPY) && defined (HAS_MEMCPY) && !defined (bcopy)
# define bcopy(from, to, len) memcpy ((to), (from), (len))
#endif
/*
* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
* as well as gratuitiously global symbol names, so we can have multiple
* yacc generated parsers in the same program. Note that these are only
* the variables produced by yacc. If other parser generators (bison,
* byacc, etc) produce additional global names that conflict at link time,
* then those parser generators need to be fixed instead of adding those
* names to this list.
*/
#define yymaxdepth gd_maxdepth
#define yyparse gd_parse
#define yylex gd_lex
#define yyerror gd_error
#define yylval gd_lval
#define yychar gd_char
#define yydebug gd_debug
#define yypact gd_pact
#define yyr1 gd_r1
#define yyr2 gd_r2
#define yydef gd_def
#define yychk gd_chk
#define yypgo gd_pgo
#define yyact gd_act
#define yyexca gd_exca
#define yyerrflag gd_errflag
#define yynerrs gd_nerrs
#define yyps gd_ps
#define yypv gd_pv
#define yys gd_s
#define yy_yys gd_yys
#define yystate gd_state
#define yytmp gd_tmp
#define yyv gd_v
#define yy_yyv gd_yyv
#define yyval gd_val
#define yylloc gd_lloc
#define yyreds gd_reds /* With YYDEBUG defined */
#define yytoks gd_toks /* With YYDEBUG defined */
#define yylhs gd_yylhs
#define yylen gd_yylen
#define yydefred gd_yydefred
#define yydgoto gd_yydgoto
#define yysindex gd_yysindex
#define yyrindex gd_yyrindex
#define yygindex gd_yygindex
#define yytable gd_yytable
#define yycheck gd_yycheck
static int yylex (void);
static int yyerror (const char *s);
extern int yyparse (void);
#define EPOCH 1970
#define HOUR(x) ((x) * 60)
#define MAX_BUFF_LEN 128 /* size of buffer to read the date into */
/*
** An entry in the lexical lookup table.
*/
typedef struct _TABLE {
const char *name;
int type;
int value;
} TABLE;
/*
** 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.
*/
static const unsigned char *yyInput;
static int yyDayOrdinal;
static int yyDayNumber;
static int yyHaveDate;
static int yyHaveDay;
static int yyHaveRel;
static int yyHaveTime;
static int yyHaveZone;
static int yyTimezone;
static int yyDay;
static int yyHour;
static int yyMinutes;
static int yyMonth;
static int yySeconds;
static int yyYear;
static MERIDIAN yyMeridian;
static int yyRelDay;
static int yyRelHour;
static int yyRelMinutes;
static int yyRelMonth;
static int yyRelSeconds;
static int yyRelYear;
#line 196 "getdate.y"
typedef union {
int Number;
enum _MERIDIAN Meridian;
} YYSTYPE;
#line 219 "y.tab.c"
#define tAGO 257
#define tDAY 258
#define tDAY_UNIT 259
#define tDAYZONE 260
#define tDST 261
#define tHOUR_UNIT 262
#define tID 263
#define tMERIDIAN 264
#define tMINUTE_UNIT 265
#define tMONTH 266
#define tMONTH_UNIT 267
#define tSEC_UNIT 268
#define tSNUMBER 269
#define tUNUMBER 270
#define tYEAR_UNIT 271
#define tZONE 272
#define tNUMBER_T 273
#define tNUMBER_DOT 274
#define YYERRCODE 256
const short yylhs[] = { -1,
0, 0, 2, 2, 2, 2, 2, 2, 3, 3,
3, 3, 3, 3, 3, 3, 4, 4, 4, 9,
6, 6, 6, 5, 5, 5, 5, 5, 5, 5,
5, 5, 7, 7, 10, 10, 10, 10, 10, 10,
10, 10, 10, 10, 10, 10, 10, 10, 10, 10,
10, 10, 8, 1, 1,
};
const short yylen[] = { 2,
0, 2, 1, 1, 1, 1, 1, 1, 2, 4,
4, 6, 6, 6, 7, 6, 1, 1, 2, 3,
1, 2, 2, 3, 5, 3, 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,
};
const short yydefred[] = { 1,
0, 0, 43, 18, 46, 49, 0, 40, 52, 0,
0, 37, 0, 2, 3, 4, 5, 6, 7, 8,
0, 22, 0, 42, 45, 48, 39, 51, 36, 23,
41, 44, 9, 47, 0, 38, 50, 0, 35, 0,
0, 19, 33, 0, 28, 32, 26, 27, 0, 0,
30, 55, 11, 0, 10, 0, 0, 0, 25, 0,
12, 13, 0, 0, 0, 15, 20,
};
const short yydgoto[] = { 1,
55, 14, 15, 16, 17, 18, 19, 20, 62, 21,
};
const short yysindex[] = { 0,
-245, -40, 0, 0, 0, 0, -260, 0, 0, -230,
-47, 0, -249, 0, 0, 0, 0, 0, 0, 0,
-239, 0, -25, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -263, 0, 0, -264, 0, -242,
-237, 0, 0, -234, 0, 0, 0, 0, -56, -8,
0, 0, 0, -240, 0, -228, -261, -227, 0, -18,
0, 0, -225, -223, -18, 0, 0,
};
const short yyrindex[] = { 0,
0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
124, 0, 16, 0, 0, 0, 0, 0, 0, 0,
31, 0, 46, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 121, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 91, 61,
0, 0, 0, 0, 0, 0, 91, 0, 0, 76,
0, 0, 106, 0, 0, 0, 0,
};
const short yygindex[] = { 0,
-12, 0, 0, 0, 0, 0, 0, 0, -15, 0,
};
#define YYTABLESIZE 396
const short yytable[] = { 41,
21, 54, 52, 22, 47, 45, 46, 60, 48, 23,
40, 42, 2, 3, 4, 17, 5, 43, 44, 6,
7, 8, 9, 10, 11, 12, 13, 49, 24, 57,
34, 25, 50, 58, 26, 51, 27, 28, 56, 64,
29, 59, 63, 65, 61, 29, 67, 66, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
24, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 16, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 14, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
31, 0, 0, 53, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 52, 0, 0,
30, 31, 53, 0, 32, 0, 33, 34, 35, 36,
37, 38, 0, 39, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 21, 21,
21, 0, 21, 0, 0, 21, 21, 21, 21, 21,
21, 21, 21, 17, 17, 17, 0, 17, 0, 0,
17, 17, 17, 17, 17, 17, 17, 17, 34, 34,
34, 0, 34, 0, 0, 34, 34, 34, 34, 34,
34, 34, 34, 29, 29, 29, 0, 29, 0, 0,
29, 29, 29, 29, 29, 29, 29, 29, 24, 24,
24, 0, 24, 0, 0, 24, 24, 24, 24, 24,
24, 24, 24, 16, 16, 16, 0, 16, 0, 0,
16, 16, 16, 16, 16, 16, 16, 16, 54, 54,
54, 0, 54, 0, 0, 54, 54, 54, 54, 0,
54, 54, 54, 14, 14, 14, 0, 14, 0, 0,
14, 14, 14, 14, 0, 14, 14, 14, 31, 31,
31, 0, 31, 53, 0, 31, 31, 31, 31, 0,
0, 31, 31, 53, 0, 53,
};
const short yycheck[] = { 47,
0, 58, 264, 44, 269, 269, 270, 269, 273, 270,
58, 261, 258, 259, 260, 0, 262, 257, 44, 265,
266, 267, 268, 269, 270, 271, 272, 270, 259, 270,
0, 262, 270, 274, 265, 270, 267, 268, 47, 58,
271, 270, 270, 269, 57, 0, 270, 63, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
0, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 0, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
0, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, 0, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
0, -1, -1, 0, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 264, -1, -1,
258, 259, 269, -1, 262, -1, 264, 265, 266, 267,
268, 269, -1, 271, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, 258, 259,
260, -1, 262, -1, -1, 265, 266, 267, 268, 269,
270, 271, 272, 258, 259, 260, -1, 262, -1, -1,
265, 266, 267, 268, 269, 270, 271, 272, 258, 259,
260, -1, 262, -1, -1, 265, 266, 267, 268, 269,
270, 271, 272, 258, 259, 260, -1, 262, -1, -1,
265, 266, 267, 268, 269, 270, 271, 272, 258, 259,
260, -1, 262, -1, -1, 265, 266, 267, 268, 269,
270, 271, 272, 258, 259, 260, -1, 262, -1, -1,
265, 266, 267, 268, 269, 270, 271, 272, 258, 259,
260, -1, 262, -1, -1, 265, 266, 267, 268, -1,
270, 271, 272, 258, 259, 260, -1, 262, -1, -1,
265, 266, 267, 268, -1, 270, 271, 272, 258, 259,
260, -1, 262, 260, -1, 265, 266, 267, 268, -1,
-1, 271, 272, 270, -1, 272,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 274
#if YYDEBUG
const char * const yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,"','",0,0,"'/'",0,0,0,0,0,0,0,0,0,0,"':'",0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tAGO","tDAY",
"tDAY_UNIT","tDAYZONE","tDST","tHOUR_UNIT","tID","tMERIDIAN","tMINUTE_UNIT",
"tMONTH","tMONTH_UNIT","tSEC_UNIT","tSNUMBER","tUNUMBER","tYEAR_UNIT","tZONE",
"tNUMBER_T","tNUMBER_DOT",
};
const char * const yyrule[] = {
"$accept : spec",
"spec :",
"spec : spec item",
"item : time",
"item : zone",
"item : date",
"item : day",
"item : rel",
"item : number",
"time : tUNUMBER tMERIDIAN",
"time : tUNUMBER ':' tUNUMBER o_merid",
"time : tUNUMBER ':' tUNUMBER tSNUMBER",
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid",
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER isozone",
"time : tUNUMBER ':' tUNUMBER ':' tNUMBER_DOT tUNUMBER",
"time : tUNUMBER ':' tUNUMBER ':' tNUMBER_DOT tUNUMBER isozone",
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER",
"zone : tZONE",
"zone : tDAYZONE",
"zone : tZONE tDST",
"isozone : tSNUMBER ':' tUNUMBER",
"day : tDAY",
"day : tDAY ','",
"day : tUNUMBER tDAY",
"date : tUNUMBER '/' tUNUMBER",
"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER",
"date : tUNUMBER tSNUMBER tSNUMBER",
"date : tUNUMBER tSNUMBER tNUMBER_T",
"date : tUNUMBER tMONTH tSNUMBER",
"date : tMONTH tUNUMBER",
"date : tMONTH tUNUMBER ',' tUNUMBER",
"date : tUNUMBER tMONTH",
"date : tUNUMBER tMONTH tUNUMBER",
"rel : relunit tAGO",
"rel : relunit",
"relunit : tUNUMBER tYEAR_UNIT",
"relunit : tSNUMBER tYEAR_UNIT",
"relunit : tYEAR_UNIT",
"relunit : tUNUMBER tMONTH_UNIT",
"relunit : tSNUMBER tMONTH_UNIT",
"relunit : tMONTH_UNIT",
"relunit : tUNUMBER tDAY_UNIT",
"relunit : tSNUMBER tDAY_UNIT",
"relunit : tDAY_UNIT",
"relunit : tUNUMBER tHOUR_UNIT",
"relunit : tSNUMBER tHOUR_UNIT",
"relunit : tHOUR_UNIT",
"relunit : tUNUMBER tMINUTE_UNIT",
"relunit : tSNUMBER tMINUTE_UNIT",
"relunit : tMINUTE_UNIT",
"relunit : tUNUMBER tSEC_UNIT",
"relunit : tSNUMBER tSEC_UNIT",
"relunit : tSEC_UNIT",
"number : tUNUMBER",
"o_merid :",
"o_merid : tMERIDIAN",
};
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
int yyparse(void);
#line 500 "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, 0, 0 }
};
/* Time units table. */
static TABLE const UnitsTable[] = {
{ "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 },
{ NULL, 0, 0 }
};
/* 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, 0, 0 }
};
/* The timezone table. */
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 */
{ "mesz", 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 Standard, 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, 0, 0 }
};
/* 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, 0, 0 }
};
/* ARGSUSED */
static int yyerror(const char *unused_s)
{
(void) unused_s;
return 0;
}
static int ToHour(int Hours, MERIDIAN Meridian)
{
switch (Meridian) {
case MER24:
if (Hours < 0 || Hours > 23)
return -1;
return Hours;
case MERam:
if (Hours < 1 || Hours > 12)
return -1;
if (Hours == 12)
Hours = 0;
return Hours;
case MERpm:
if (Hours < 1 || Hours > 12)
return -1;
if (Hours == 12)
Hours = 0;
return Hours + 12;
default:
abort();
}
/* NOTREACHED */
}
static int ToYear(int Year)
{
if (Year < 0)
Year = -Year;
/* XPG4 suggests that years 00-68 map to 2000-2068, and
years 69-99 map to 1969-1999. */
if (Year < 69)
Year += 2000;
else if (Year < 100)
Year += 1900;
return Year;
}
static int LookupWord(char *buff)
{
register unsigned char *p;
register unsigned char *q;
register const TABLE *tp;
int i;
int abbrev;
/* Make it lowercase. */
for (p = (unsigned char *) buff; *p; p++)
if (ISUPPER(*p))
*p += 32;
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((unsigned char) *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 = (unsigned char *) 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;
}
return tID;
}
static int yylex(void)
{
register unsigned char c;
register unsigned char *p;
unsigned char buff[20];
int Count;
int sign;
for (;;) {
while (ISSPACE(*yyInput))
yyInput++;
if (ISDIGIT(c = *yyInput) || c == '-' || c == '+') {
if (c == '-' || c == '+') {
sign = c == '-' ? -1 : 1;
if (!ISDIGIT(*++yyInput))
/* skip the '-' sign */
continue;
} else
sign = 0;
for (yylval.Number = 0; ISDIGIT(c = *yyInput++);)
yylval.Number = 10 * yylval.Number + c - '0';
yyInput--;
/*
* If we detect digit 'T', then it's a new ISO time.
* Return tNUMBER_T to indicate a number followed by 'T'.
*
* If we detect digit '.', then it's a fractional second
* in the ISO specs, and we return tNUMBER_DOT
*
* --RAM, 20/05/2002
*/
c = *yyInput++;
if (c == 'T')
return tNUMBER_T;
else if (c == '.')
return tNUMBER_DOT;
else
yyInput--;
if (sign < 0)
yylval.Number = -yylval.Number;
return sign ? tSNUMBER : tUNUMBER;
}
if (ISALPHA(c)) {
for (p = buff; (c = *yyInput++, ISALPHA(c)) || c == '.';)
if (p < &buff[sizeof buff - 1])
*p++ = c;
*p = '\0';
yyInput--;
return LookupWord((char *) buff);
}
if (c != '(')
return *yyInput++;
Count = 0;
do {
c = *yyInput++;
if (c == '\0')
return c;
if (c == '(')
Count++;
else if (c == ')')
Count--;
}
while (Count > 0);
}
}
#define TM_YEAR_ORIGIN 1900
/* Yield A - B, measured in seconds. */
static long difftm(struct tm *a, struct tm *b)
{
int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
long days = (
/* difference in day of year */
a->tm_yday - b->tm_yday
/* + intervening leap days */
+ ((ay >> 2) - (by >> 2))
- (ay / 100 - by / 100)
+ ((ay / 100 >> 2) - (by / 100 >> 2))
/* + difference in years * 365 */
+ (long) (ay - by) * 365);
return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
+ (a->tm_min - b->tm_min))
+ (a->tm_sec - b->tm_sec));
}
/*
* date2time
*
* Convert date string into time_t.
*
* NB: was originally called getdate(), but it conflicted with a library
* routine on Solaris.
*/
time_t date2time(const char *p, time_t now)
{
struct tm tm, tm0, *tmp;
time_t Start;
yyInput = (const unsigned char *) p;
tmp = localtime(&now);
yyYear = tmp->tm_year + TM_YEAR_ORIGIN;
yyMonth = tmp->tm_mon + 1;
yyDay = tmp->tm_mday;
yyHour = tmp->tm_hour;
yyMinutes = tmp->tm_min;
yySeconds = tmp->tm_sec;
yyMeridian = MER24;
yyRelSeconds = 0;
yyRelMinutes = 0;
yyRelHour = 0;
yyRelDay = 0;
yyRelMonth = 0;
yyRelYear = 0;
yyHaveDate = 0;
yyHaveDay = 0;
yyHaveRel = 0;
yyHaveTime = 0;
yyHaveZone = 0;
if (yyparse()
|| yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1
|| yyHaveDay > 1)
return -1;
tm.tm_year = ToYear(yyYear) - TM_YEAR_ORIGIN + yyRelYear;
tm.tm_mon = yyMonth - 1 + yyRelMonth;
tm.tm_mday = yyDay + yyRelDay;
if (yyHaveTime || (yyHaveRel && !yyHaveDate && !yyHaveDay)) {
tm.tm_hour = ToHour(yyHour, yyMeridian);
if (tm.tm_hour < 0)
return -1;
tm.tm_min = yyMinutes;
tm.tm_sec = yySeconds;
} else {
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
}
tm.tm_hour += yyRelHour;
tm.tm_min += yyRelMinutes;
tm.tm_sec += yyRelSeconds;
tm.tm_isdst = -1;
tm0 = tm;
Start = mktime(&tm);
if (Start == (time_t) - 1) {
/*
* Guard against falsely reporting errors near the time_t boundaries
* when parsing times in other time zones. For example, if the min
* time_t value is 1970-01-01 00:00:00 UTC and we are 8 hours ahead
* of UTC, then the min localtime value is 1970-01-01 08:00:00; if
* we apply mktime to 1970-01-01 00:00:00 we will get an error, so
* we apply mktime to 1970-01-02 08:00:00 instead and adjust the time
* zone by 24 hours to compensate. This algorithm assumes that
* there is no DST transition within a day of the time_t boundaries.
*/
if (yyHaveZone) {
tm = tm0;
if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN) {
tm.tm_mday++;
yyTimezone -= 24 * 60;
} else {
tm.tm_mday--;
yyTimezone += 24 * 60;
}
Start = mktime(&tm);
}
if (Start == (time_t) - 1)
return Start;
}
if (yyHaveDay && !yyHaveDate) {
tm.tm_mday += ((yyDayNumber - tm.tm_wday + 7) % 7
+ 7 * (yyDayOrdinal - (0 < yyDayOrdinal)));
Start = mktime(&tm);
if (Start == (time_t) - 1)
return Start;
}
if (yyHaveZone) {
long delta = yyTimezone * 60L + difftm(&tm, gmtime(&Start));
if ((Start + delta < Start) != (delta < 0))
return -1; /* time_t overflow */
Start += delta;
}
return Start;
}
#if defined (TEST)
/* ARGSUSED */
int main(int ac, char *av[])
{
char buff[MAX_BUFF_LEN + 1];
time_t d;
(void) printf("Enter date, or blank line to exit.\n\t> ");
(void) fflush(stdout);
buff[MAX_BUFF_LEN] = 0;
while (fgets(buff, MAX_BUFF_LEN, stdin) && buff[0]) {
time_t now;
d = date2time(buff, time(NULL));
if (d == -1)
(void) printf("Bad format - couldn't convert.\n");
else
(void) printf("%d - %s", (int) d, ctime(&d));
(void) printf("\t> ");
(void) fflush(stdout);
}
exit(0);
/* NOTREACHED */
}
#endif /* defined (TEST) */
#line 1037 "y.tab.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(void);
static int yygrowstack(void)
{
int newsize, i;
short *newss;
YYSTYPE *newvs;
if ((newsize = yystacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = yyssp - yyss;
if ((newss = (short *)realloc(yyss, newsize * sizeof *newss)) == NULL)
return -1;
yyss = newss;
yyssp = newss + i;
if ((newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs)) == NULL)
return -1;
yyvs = newvs;
yyvsp = newvs + i;
yystacksize = newsize;
yysslim = yyss + newsize - 1;
return 0;
}
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
yyparse(void)
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != NULL)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = (-1);
if (yyss == NULL && yygrowstack()) goto yyoverflow;
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = (-1);
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
goto yynewerror;
yynewerror:
yyerror("syntax error");
goto yyerrlab;
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = (-1);
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 3:
#line 218 "getdate.y"
{
yyHaveTime++;
}
break;
case 4:
#line 221 "getdate.y"
{
yyHaveZone++;
}
break;
case 5:
#line 224 "getdate.y"
{
yyHaveDate++;
}
break;
case 6:
#line 227 "getdate.y"
{
yyHaveDay++;
}
break;
case 7:
#line 230 "getdate.y"
{
yyHaveRel++;
}
break;
case 9:
#line 236 "getdate.y"
{
yyHour = yyvsp[-1].Number;
yyMinutes = 0;
yySeconds = 0;
yyMeridian = yyvsp[0].Meridian;
}
break;
case 10:
#line 242 "getdate.y"
{
yyHour = yyvsp[-3].Number;
yyMinutes = yyvsp[-1].Number;
yySeconds = 0;
yyMeridian = yyvsp[0].Meridian;
}
break;
case 11:
#line 248 "getdate.y"
{
yyHour = yyvsp[-3].Number;
yyMinutes = yyvsp[-1].Number;
yyMeridian = MER24;
yyHaveZone++;
yyTimezone = (yyvsp[0].Number < 0
? -yyvsp[0].Number % 100 + (-yyvsp[0].Number / 100) * 60
: - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60));
}
break;
case 12:
#line 257 "getdate.y"
{
yyHour = yyvsp[-5].Number;
yyMinutes = yyvsp[-3].Number;
yySeconds = yyvsp[-1].Number;
yyMeridian = yyvsp[0].Meridian;
}
break;
case 13:
#line 263 "getdate.y"
{
yyHour = yyvsp[-5].Number;
yyMinutes = yyvsp[-3].Number;
yySeconds = yyvsp[-1].Number;
yyHaveZone++;
}
break;
case 14:
#line 269 "getdate.y"
{
yyHour = yyvsp[-5].Number;
yyMinutes = yyvsp[-3].Number;
yySeconds = yyvsp[-1].Number;
/* We ignore the fractional seconds -- RAM */
}
break;
case 15:
#line 275 "getdate.y"
{
yyHour = yyvsp[-6].Number;
yyMinutes = yyvsp[-4].Number;
yySeconds = yyvsp[-2].Number;
/* We ignore the fractional seconds -- RAM */
yyHaveZone++;
}
break;
case 16:
#line 282 "getdate.y"
{
yyHour = yyvsp[-5].Number;
yyMinutes = yyvsp[-3].Number;
yySeconds = yyvsp[-1].Number;
yyMeridian = MER24;
yyHaveZone++;
yyTimezone = (yyvsp[0].Number < 0
? -yyvsp[0].Number % 100 + (-yyvsp[0].Number / 100) * 60
: - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60));
}
break;
case 17:
#line 294 "getdate.y"
{
yyTimezone = yyvsp[0].Number;
}
break;
case 18:
#line 297 "getdate.y"
{
yyTimezone = yyvsp[0].Number - 60;
}
break;
case 19:
#line 301 "getdate.y"
{
yyTimezone = yyvsp[-1].Number - 60;
}
break;
case 20:
#line 306 "getdate.y"
{
/* ISO 8601 format. +02:00 -- RAM */
yyTimezone = yyvsp[-2].Number < 0
? -yyvsp[-2].Number * 60 + yyvsp[0].Number
: -(yyvsp[-2].Number * 60 + yyvsp[0].Number);
}
break;
case 21:
#line 315 "getdate.y"
{
yyDayOrdinal = 1;
yyDayNumber = yyvsp[0].Number;
}
break;
case 22:
#line 319 "getdate.y"
{
yyDayOrdinal = 1;
yyDayNumber = yyvsp[-1].Number;
}
break;
case 23:
#line 323 "getdate.y"
{
yyDayOrdinal = yyvsp[-1].Number;
yyDayNumber = yyvsp[0].Number;
}
break;
case 24:
#line 329 "getdate.y"
{
yyMonth = yyvsp[-2].Number;
yyDay = yyvsp[0].Number;
}
break;
case 25:
#line 333 "getdate.y"
{
/* Interpret as YYYY/MM/DD if $1 >= 1000, otherwise as DD/MM/YYYY.
The goal in recognizing YYYY/MM/DD is solely to support legacy
machine-generated dates like those in an RCS log listing. If
you want portability, use the ISO 8601 format. */
if (yyvsp[-4].Number >= 1000)
{
yyYear = yyvsp[-4].Number;
yyMonth = yyvsp[-2].Number;
yyDay = yyvsp[0].Number;
}
else
{
yyDay = yyvsp[-4].Number;
yyMonth = yyvsp[-2].Number;
yyYear = yyvsp[0].Number;
}
}
break;
case 26:
#line 351 "getdate.y"
{
/* ISO 8601 format. yyyy-mm-dd. */
yyYear = yyvsp[-2].Number;
yyMonth = -yyvsp[-1].Number;
yyDay = -yyvsp[0].Number;
}
break;
case 27:
#line 357 "getdate.y"
{
/* ISO 8601 format. yyyy-mm-ddT -- RAM */
yyYear = yyvsp[-2].Number;
yyMonth = -yyvsp[-1].Number;
yyDay = yyvsp[0].Number;
}
break;
case 28:
#line 363 "getdate.y"
{
/* e.g. 17-JUN-1992. */
yyDay = yyvsp[-2].Number;
yyMonth = yyvsp[-1].Number;
yyYear = -yyvsp[0].Number;
}
break;
case 29:
#line 369 "getdate.y"
{
yyMonth = yyvsp[-1].Number;
yyDay = yyvsp[0].Number;
}
break;
case 30:
#line 373 "getdate.y"
{
yyMonth = yyvsp[-3].Number;
yyDay = yyvsp[-2].Number;
yyYear = yyvsp[0].Number;
}
break;
case 31:
#line 378 "getdate.y"
{
yyMonth = yyvsp[0].Number;
yyDay = yyvsp[-1].Number;
}
break;
case 32:
#line 382 "getdate.y"
{
yyMonth = yyvsp[-1].Number;
yyDay = yyvsp[-2].Number;
yyYear = yyvsp[0].Number;
}
break;
case 33:
#line 389 "getdate.y"
{
yyRelSeconds = -yyRelSeconds;
yyRelMinutes = -yyRelMinutes;
yyRelHour = -yyRelHour;
yyRelDay = -yyRelDay;
yyRelMonth = -yyRelMonth;
yyRelYear = -yyRelYear;
}
break;
case 35:
#line 400 "getdate.y"
{
yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 36:
#line 403 "getdate.y"
{
yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 37:
#line 406 "getdate.y"
{
yyRelYear++;
}
break;
case 38:
#line 409 "getdate.y"
{
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 39:
#line 412 "getdate.y"
{
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 40:
#line 415 "getdate.y"
{
yyRelMonth++;
}
break;
case 41:
#line 418 "getdate.y"
{
yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 42:
#line 421 "getdate.y"
{
yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 43:
#line 424 "getdate.y"
{
yyRelDay++;
}
break;
case 44:
#line 427 "getdate.y"
{
yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 45:
#line 430 "getdate.y"
{
yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 46:
#line 433 "getdate.y"
{
yyRelHour++;
}
break;
case 47:
#line 436 "getdate.y"
{
yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 48:
#line 439 "getdate.y"
{
yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 49:
#line 442 "getdate.y"
{
yyRelMinutes++;
}
break;
case 50:
#line 445 "getdate.y"
{
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 51:
#line 448 "getdate.y"
{
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
}
break;
case 52:
#line 451 "getdate.y"
{
yyRelSeconds++;
}
break;
case 53:
#line 457 "getdate.y"
{
if (yyHaveTime && yyHaveDate && !yyHaveRel)
yyYear = yyvsp[0].Number;
else
{
if (yyvsp[0].Number>10000)
{
yyHaveDate++;
yyDay= (yyvsp[0].Number)%100;
yyMonth= (yyvsp[0].Number/100)%100;
yyYear = yyvsp[0].Number/10000;
}
else
{
yyHaveTime++;
if (yyvsp[0].Number < 100)
{
yyHour = yyvsp[0].Number;
yyMinutes = 0;
}
else
{
yyHour = yyvsp[0].Number / 100;
yyMinutes = yyvsp[0].Number % 100;
}
yySeconds = 0;
yyMeridian = MER24;
}
}
}
break;
case 54:
#line 490 "getdate.y"
{
yyval.Meridian = MER24;
}
break;
case 55:
#line 494 "getdate.y"
{
yyval.Meridian = yyvsp[0].Meridian;
}
break;
#line 1610 "y.tab.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yyssp = YYFINAL;
*++yyvsp = yyval;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}
See more files for this project here