mirror of
https://github.com/curl/curl.git
synced 2024-12-03 06:20:31 +08:00
2131 lines
54 KiB
C
2131 lines
54 KiB
C
|
||
/* A Bison parser, made from getdate.y
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by GNU Bison version 1.28 */
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||
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#define YYBISON 1 /* Identify Bison output. */
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||
#define tAGO 257
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||
#define tDAY 258
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||
#define tDAY_UNIT 259
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||
#define tDAYZONE 260
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||
#define tDST 261
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||
#define tHOUR_UNIT 262
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||
#define tID 263
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||
#define tMERIDIAN 264
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||
#define tMINUTE_UNIT 265
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||
#define tMONTH 266
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||
#define tMONTH_UNIT 267
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||
#define tSEC_UNIT 268
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||
#define tSNUMBER 269
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||
#define tUNUMBER 270
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||
#define tYEAR_UNIT 271
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#define tZONE 272
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||
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#line 1 "getdate.y"
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||
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/*
|
||
** Originally written by Steven M. Bellovin <smb@research.att.com> while
|
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** at the University of North Carolina at Chapel Hill. Later tweaked by
|
||
** a couple of people on Usenet. Completely overhauled by Rich $alz
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** <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990.
|
||
**
|
||
** This code is in the public domain and has no copyright.
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||
*/
|
||
|
||
#ifdef HAVE_CONFIG_H
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||
# include "config.h"
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||
# ifdef HAVE_ALLOCA_H
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||
# include <alloca.h>
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||
# endif
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||
|
||
# ifdef NEED_REENTRANT
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# define _REENTRANT /* Necessary to use in Solaris, since the silly guys at
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||
Sun made the localtime_r() prototype dependent on it
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||
(or _POSIX_C_SOURCE or _POSIX_PTHREAD_SEMANTICS) */
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||
# endif
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||
|
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# ifdef HAVE_TIME_H
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# include <time.h>
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# endif
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#endif
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||
|
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/* 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. */
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||
#ifdef emacs
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||
# undef static
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||
#endif
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||
|
||
#ifdef __APPLE__
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||
#include <sys/types.h>
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#include <sys/malloc.h>
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#else
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||
|
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#endif
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||
#include <string.h>
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||
#include <stdio.h>
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||
#include <ctype.h>
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||
|
||
#if HAVE_STDLIB_H
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# include <stdlib.h> /* for `free'; used by Bison 1.27 */
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||
#else
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||
|
||
#ifdef HAVE_MALLOC_H
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#include <malloc.h>
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#endif
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||
|
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#endif
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||
|
||
#if defined (STDC_HEADERS) || (!defined (isascii) && !defined (HAVE_ISASCII))
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# define IN_CTYPE_DOMAIN(c) 1
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#else
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# define IN_CTYPE_DOMAIN(c) isascii(c)
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#endif
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||
|
||
#define ISSPACE(c) (IN_CTYPE_DOMAIN (c) && isspace (c))
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||
#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c))
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#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c))
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#define ISDIGIT_LOCALE(c) (IN_CTYPE_DOMAIN (c) && isdigit (c))
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/* ISDIGIT differs from ISDIGIT_LOCALE, as follows:
|
||
- Its arg may be any int or unsigned int; it need not be an unsigned char.
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- 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
|
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only '0' through '9' are digits. Prefer ISDIGIT to ISDIGIT_LOCALE unless
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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)
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||
|
||
#if defined (STDC_HEADERS) || defined (USG)
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||
# include <string.h>
|
||
#endif
|
||
|
||
/* The last #include file should be: */
|
||
#ifdef MALLOCDEBUG
|
||
#include "memdebug.h"
|
||
#endif
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||
|
||
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
|
||
# define __attribute__(x)
|
||
#endif
|
||
|
||
#ifndef ATTRIBUTE_UNUSED
|
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# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#endif
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||
|
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/* Some old versions of bison generate parsers that use bcopy.
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That loses on systems that don't provide the function, so we have
|
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to redefine it here. */
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#if !defined (HAVE_BCOPY) && defined (HAVE_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
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||
names to this list. */
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||
|
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#define yymaxdepth Curl_gd_maxdepth
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#define yyparse Curl_gd_parse
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#define yylex Curl_gd_lex
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#define yyerror Curl_gd_error
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#define yylval Curl_gd_lval
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#define yychar Curl_gd_char
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#define yydebug Curl_gd_debug
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#define yypact Curl_gd_pact
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#define yyr1 Curl_gd_r1
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#define yyr2 Curl_gd_r2
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#define yydef Curl_gd_def
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#define yychk Curl_gd_chk
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#define yypgo Curl_gd_pgo
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#define yyact Curl_gd_act
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#define yyexca Curl_gd_exca
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#define yyerrflag Curl_gd_errflag
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#define yynerrs Curl_gd_nerrs
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#define yyps Curl_gd_ps
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#define yypv Curl_gd_pv
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#define yys Curl_gd_s
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#define yy_yys Curl_gd_yys
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#define yystate Curl_gd_state
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#define yytmp Curl_gd_tmp
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#define yyv Curl_gd_v
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#define yy_yyv Curl_gd_yyv
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#define yyval Curl_gd_val
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#define yylloc Curl_gd_lloc
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#define yyreds Curl_gd_reds /* With YYDEBUG defined */
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#define yytoks Curl_gd_toks /* With YYDEBUG defined */
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#define yylhs Curl_gd_yylhs
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#define yylen Curl_gd_yylen
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#define yydefred Curl_gd_yydefred
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#define yydgoto Curl_gd_yydgoto
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#define yysindex Curl_gd_yysindex
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#define yyrindex Curl_gd_yyrindex
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#define yygindex Curl_gd_yygindex
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#define yytable Curl_gd_yytable
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#define yycheck Curl_gd_yycheck
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static int yylex ();
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static int yyerror ();
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#define EPOCH 1970
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#define HOUR(x) ((x) * 60)
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#define MAX_BUFF_LEN 128 /* size of buffer to read the date into */
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/*
|
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** An entry in the lexical lookup table.
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*/
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typedef struct _TABLE {
|
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const char *name;
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int type;
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int value;
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||
} TABLE;
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||
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/*
|
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** Meridian: am, pm, or 24-hour style.
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*/
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typedef enum _MERIDIAN {
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MERam, MERpm, MER24
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} MERIDIAN;
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||
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||
|
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/*
|
||
** Global variables. We could get rid of most of these by using a good
|
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** union as the yacc stack. (This routine was originally written before
|
||
** yacc had the %union construct.) Maybe someday; right now we only use
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** the %union very rarely.
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*/
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static const char *yyInput;
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static int yyDayOrdinal;
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static int yyDayNumber;
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static int yyHaveDate;
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static int yyHaveDay;
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static int yyHaveRel;
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static int yyHaveTime;
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static int yyHaveZone;
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static int yyTimezone;
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||
static int yyDay;
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||
static int yyHour;
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||
static int yyMinutes;
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||
static int yyMonth;
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||
static int yySeconds;
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static int yyYear;
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static MERIDIAN yyMeridian;
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static int yyRelDay;
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static int yyRelHour;
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static int yyRelMinutes;
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static int yyRelMonth;
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static int yyRelSeconds;
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static int yyRelYear;
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#line 210 "getdate.y"
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typedef union {
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int Number;
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enum _MERIDIAN Meridian;
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} YYSTYPE;
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#include <stdio.h>
|
||
|
||
#ifndef __cplusplus
|
||
#ifndef __STDC__
|
||
#define const
|
||
#endif
|
||
#endif
|
||
|
||
|
||
|
||
#define YYFINAL 61
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||
#define YYFLAG -32768
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||
#define YYNTBASE 22
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||
|
||
#define YYTRANSLATE(x) ((unsigned)(x) <= 272 ? yytranslate[x] : 32)
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||
|
||
static const char yytranslate[] = { 0,
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||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 123,
|
||
126, 128, 131, 134, 136, 139, 142, 144, 146, 147
|
||
};
|
||
|
||
static const short yyrhs[] = { -1,
|
||
22, 23, 0, 24, 0, 25, 0, 27, 0, 26,
|
||
0, 28, 0, 30, 0, 16, 10, 0, 16, 19,
|
||
16, 31, 0, 16, 19, 16, 15, 0, 16, 19,
|
||
16, 19, 16, 31, 0, 16, 19, 16, 19, 16,
|
||
15, 0, 18, 0, 6, 0, 18, 7, 0, 4,
|
||
0, 4, 20, 0, 16, 4, 0, 16, 21, 16,
|
||
0, 16, 21, 16, 21, 16, 0, 16, 15, 15,
|
||
0, 16, 12, 15, 0, 12, 16, 0, 12, 16,
|
||
20, 16, 0, 16, 12, 0, 16, 12, 16, 0,
|
||
29, 3, 0, 29, 0, 16, 17, 0, 15, 17,
|
||
0, 17, 0, 16, 13, 0, 15, 13, 0, 13,
|
||
0, 16, 5, 0, 15, 5, 0, 5, 0, 16,
|
||
8, 0, 15, 8, 0, 8, 0, 16, 11, 0,
|
||
15, 11, 0, 11, 0, 16, 14, 0, 15, 14,
|
||
0, 14, 0, 16, 0, 0, 10, 0
|
||
};
|
||
|
||
#endif
|
||
|
||
#if YYDEBUG != 0
|
||
static const short yyrline[] = { 0,
|
||
226, 227, 230, 233, 236, 239, 242, 245, 248, 254,
|
||
260, 269, 275, 287, 290, 293, 299, 303, 307, 313,
|
||
317, 335, 341, 347, 351, 356, 360, 367, 375, 378,
|
||
381, 384, 387, 390, 393, 396, 399, 402, 405, 408,
|
||
411, 414, 417, 420, 423, 426, 429, 434, 467, 471
|
||
};
|
||
#endif
|
||
|
||
|
||
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
|
||
|
||
static const char * const yytname[] = { "$","error","$undefined.","tAGO","tDAY",
|
||
"tDAY_UNIT","tDAYZONE","tDST","tHOUR_UNIT","tID","tMERIDIAN","tMINUTE_UNIT",
|
||
"tMONTH","tMONTH_UNIT","tSEC_UNIT","tSNUMBER","tUNUMBER","tYEAR_UNIT","tZONE",
|
||
"':'","','","'/'","spec","item","time","zone","day","date","rel","relunit","number",
|
||
"o_merid", NULL
|
||
};
|
||
#endif
|
||
|
||
static const short yyr1[] = { 0,
|
||
22, 22, 23, 23, 23, 23, 23, 23, 24, 24,
|
||
24, 24, 24, 25, 25, 25, 26, 26, 26, 27,
|
||
27, 27, 27, 27, 27, 27, 27, 28, 28, 29,
|
||
29, 29, 29, 29, 29, 29, 29, 29, 29, 29,
|
||
29, 29, 29, 29, 29, 29, 29, 30, 31, 31
|
||
};
|
||
|
||
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, 2, 2,
|
||
1, 2, 2, 1, 2, 2, 1, 1, 0, 1
|
||
};
|
||
|
||
static const short yydefact[] = { 1,
|
||
0, 17, 38, 15, 41, 44, 0, 35, 47, 0,
|
||
48, 32, 14, 2, 3, 4, 6, 5, 7, 29,
|
||
8, 18, 24, 37, 40, 43, 34, 46, 31, 19,
|
||
36, 39, 9, 42, 26, 33, 45, 0, 30, 0,
|
||
0, 16, 28, 0, 23, 27, 22, 49, 20, 25,
|
||
50, 11, 0, 10, 0, 49, 21, 13, 12, 0,
|
||
0
|
||
};
|
||
|
||
static const short yydefgoto[] = { 1,
|
||
14, 15, 16, 17, 18, 19, 20, 21, 54
|
||
};
|
||
|
||
static const short yypact[] = {-32768,
|
||
0, -19,-32768,-32768,-32768,-32768, -13,-32768,-32768, 30,
|
||
15,-32768, 14,-32768,-32768,-32768,-32768,-32768,-32768, 19,
|
||
-32768,-32768, 4,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
|
||
-32768,-32768,-32768,-32768, -6,-32768,-32768, 16,-32768, 17,
|
||
23,-32768,-32768, 24,-32768,-32768,-32768, 27, 28,-32768,
|
||
-32768,-32768, 29,-32768, 32, -8,-32768,-32768,-32768, 50,
|
||
-32768
|
||
};
|
||
|
||
static const short yypgoto[] = {-32768,
|
||
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -5
|
||
};
|
||
|
||
|
||
#define YYLAST 51
|
||
|
||
|
||
static const short yytable[] = { 60,
|
||
22, 51, 23, 2, 3, 4, 58, 5, 45, 46,
|
||
6, 7, 8, 9, 10, 11, 12, 13, 30, 31,
|
||
42, 43, 32, 44, 33, 34, 35, 36, 37, 38,
|
||
47, 39, 48, 40, 24, 41, 51, 25, 49, 50,
|
||
26, 52, 27, 28, 56, 53, 29, 57, 55, 61,
|
||
59
|
||
};
|
||
|
||
static const short yycheck[] = { 0,
|
||
20, 10, 16, 4, 5, 6, 15, 8, 15, 16,
|
||
11, 12, 13, 14, 15, 16, 17, 18, 4, 5,
|
||
7, 3, 8, 20, 10, 11, 12, 13, 14, 15,
|
||
15, 17, 16, 19, 5, 21, 10, 8, 16, 16,
|
||
11, 15, 13, 14, 16, 19, 17, 16, 21, 0,
|
||
56
|
||
};
|
||
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
|
||
#line 3 "/usr/lib/bison.simple"
|
||
/* This file comes from bison-1.28. */
|
||
|
||
/* 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., 59 Temple Place - Suite 330,
|
||
Boston, MA 02111-1307, 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. */
|
||
|
||
/* 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. */
|
||
|
||
#ifndef YYSTACK_USE_ALLOCA
|
||
#ifdef alloca
|
||
#define YYSTACK_USE_ALLOCA
|
||
#else /* alloca not defined */
|
||
#ifdef __GNUC__
|
||
#define YYSTACK_USE_ALLOCA
|
||
#define alloca __builtin_alloca
|
||
#else /* not GNU C. */
|
||
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
|
||
#define YYSTACK_USE_ALLOCA
|
||
#include <alloca.h>
|
||
#else /* not sparc */
|
||
/* We think this test detects Watcom and Microsoft C. */
|
||
/* This used to test MSDOS, but that is a bad idea
|
||
since that symbol is in the user namespace. */
|
||
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
|
||
#if 0 /* No need for malloc.h, which pollutes the namespace;
|
||
instead, just don't use alloca. */
|
||
#include <malloc.h>
|
||
#endif
|
||
#else /* not MSDOS, or __TURBOC__ */
|
||
#if defined(_AIX)
|
||
/* I don't know what this was needed for, but it pollutes the namespace.
|
||
So I turned it off. rms, 2 May 1997. */
|
||
/* #include <malloc.h> */
|
||
#pragma alloca
|
||
#define YYSTACK_USE_ALLOCA
|
||
#else /* not MSDOS, or __TURBOC__, or _AIX */
|
||
#if 0
|
||
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
|
||
and on HPUX 10. Eventually we can turn this on. */
|
||
#define YYSTACK_USE_ALLOCA
|
||
#define alloca __builtin_alloca
|
||
#endif /* __hpux */
|
||
#endif
|
||
#endif /* not _AIX */
|
||
#endif /* not MSDOS, or __TURBOC__ */
|
||
#endif /* not sparc */
|
||
#endif /* not GNU C */
|
||
#endif /* alloca not defined */
|
||
#endif /* YYSTACK_USE_ALLOCA not defined */
|
||
|
||
#ifdef YYSTACK_USE_ALLOCA
|
||
#define YYSTACK_ALLOC alloca
|
||
#else
|
||
#define YYSTACK_ALLOC malloc
|
||
#endif
|
||
|
||
/* 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 goto yyacceptlab
|
||
#define YYABORT goto yyabortlab
|
||
#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
|
||
|
||
/* Define __yy_memcpy. Note that the size argument
|
||
should be passed with type unsigned int, because that is what the non-GCC
|
||
definitions require. With GCC, __builtin_memcpy takes an arg
|
||
of type size_t, but it can handle unsigned int. */
|
||
|
||
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
|
||
#define __yy_memcpy(TO,FROM,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 (to, from, count)
|
||
char *to;
|
||
char *from;
|
||
unsigned 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 *to, char *from, unsigned int count)
|
||
{
|
||
register char *t = to;
|
||
register char *f = from;
|
||
register int i = count;
|
||
|
||
while (i-- > 0)
|
||
*t++ = *f++;
|
||
}
|
||
|
||
#endif
|
||
#endif
|
||
|
||
#line 217 "/usr/lib/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
|
||
#ifdef __cplusplus
|
||
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL
|
||
#else /* not __cplusplus */
|
||
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
|
||
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
|
||
#endif /* not __cplusplus */
|
||
#else /* not YYPARSE_PARAM */
|
||
#define YYPARSE_PARAM_ARG
|
||
#define YYPARSE_PARAM_DECL
|
||
#endif /* not YYPARSE_PARAM */
|
||
|
||
/* Prevent warning if -Wstrict-prototypes. */
|
||
#ifdef __GNUC__
|
||
#ifdef YYPARSE_PARAM
|
||
int yyparse (void *);
|
||
#else
|
||
int yyparse (void);
|
||
#endif
|
||
#endif
|
||
|
||
int
|
||
yyparse(YYPARSE_PARAM_ARG)
|
||
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;
|
||
int yyfree_stacks = 0;
|
||
|
||
#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 = 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");
|
||
if (yyfree_stacks)
|
||
{
|
||
free (yyss);
|
||
free (yyvs);
|
||
#ifdef 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));
|
||
#ifdef YYLSP_NEEDED
|
||
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
|
||
__yy_memcpy ((char *)yyls, (char *)yyls1,
|
||
size * (unsigned int) 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 230 "getdate.y"
|
||
{
|
||
yyHaveTime++;
|
||
;
|
||
break;}
|
||
case 4:
|
||
#line 233 "getdate.y"
|
||
{
|
||
yyHaveZone++;
|
||
;
|
||
break;}
|
||
case 5:
|
||
#line 236 "getdate.y"
|
||
{
|
||
yyHaveDate++;
|
||
;
|
||
break;}
|
||
case 6:
|
||
#line 239 "getdate.y"
|
||
{
|
||
yyHaveDay++;
|
||
;
|
||
break;}
|
||
case 7:
|
||
#line 242 "getdate.y"
|
||
{
|
||
yyHaveRel++;
|
||
;
|
||
break;}
|
||
case 9:
|
||
#line 248 "getdate.y"
|
||
{
|
||
yyHour = yyvsp[-1].Number;
|
||
yyMinutes = 0;
|
||
yySeconds = 0;
|
||
yyMeridian = yyvsp[0].Meridian;
|
||
;
|
||
break;}
|
||
case 10:
|
||
#line 254 "getdate.y"
|
||
{
|
||
yyHour = yyvsp[-3].Number;
|
||
yyMinutes = yyvsp[-1].Number;
|
||
yySeconds = 0;
|
||
yyMeridian = yyvsp[0].Meridian;
|
||
;
|
||
break;}
|
||
case 11:
|
||
#line 260 "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 269 "getdate.y"
|
||
{
|
||
yyHour = yyvsp[-5].Number;
|
||
yyMinutes = yyvsp[-3].Number;
|
||
yySeconds = yyvsp[-1].Number;
|
||
yyMeridian = yyvsp[0].Meridian;
|
||
;
|
||
break;}
|
||
case 13:
|
||
#line 275 "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 14:
|
||
#line 287 "getdate.y"
|
||
{
|
||
yyTimezone = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 15:
|
||
#line 290 "getdate.y"
|
||
{
|
||
yyTimezone = yyvsp[0].Number - 60;
|
||
;
|
||
break;}
|
||
case 16:
|
||
#line 294 "getdate.y"
|
||
{
|
||
yyTimezone = yyvsp[-1].Number - 60;
|
||
;
|
||
break;}
|
||
case 17:
|
||
#line 299 "getdate.y"
|
||
{
|
||
yyDayOrdinal = 1;
|
||
yyDayNumber = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 18:
|
||
#line 303 "getdate.y"
|
||
{
|
||
yyDayOrdinal = 1;
|
||
yyDayNumber = yyvsp[-1].Number;
|
||
;
|
||
break;}
|
||
case 19:
|
||
#line 307 "getdate.y"
|
||
{
|
||
yyDayOrdinal = yyvsp[-1].Number;
|
||
yyDayNumber = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 20:
|
||
#line 313 "getdate.y"
|
||
{
|
||
yyMonth = yyvsp[-2].Number;
|
||
yyDay = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 21:
|
||
#line 317 "getdate.y"
|
||
{
|
||
/* Interpret as YYYY/MM/DD if $1 >= 1000, otherwise as MM/DD/YY.
|
||
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
|
||
{
|
||
yyMonth = yyvsp[-4].Number;
|
||
yyDay = yyvsp[-2].Number;
|
||
yyYear = yyvsp[0].Number;
|
||
}
|
||
;
|
||
break;}
|
||
case 22:
|
||
#line 335 "getdate.y"
|
||
{
|
||
/* ISO 8601 format. yyyy-mm-dd. */
|
||
yyYear = yyvsp[-2].Number;
|
||
yyMonth = -yyvsp[-1].Number;
|
||
yyDay = -yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 23:
|
||
#line 341 "getdate.y"
|
||
{
|
||
/* e.g. 17-JUN-1992. */
|
||
yyDay = yyvsp[-2].Number;
|
||
yyMonth = yyvsp[-1].Number;
|
||
yyYear = -yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 24:
|
||
#line 347 "getdate.y"
|
||
{
|
||
yyMonth = yyvsp[-1].Number;
|
||
yyDay = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 25:
|
||
#line 351 "getdate.y"
|
||
{
|
||
yyMonth = yyvsp[-3].Number;
|
||
yyDay = yyvsp[-2].Number;
|
||
yyYear = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 26:
|
||
#line 356 "getdate.y"
|
||
{
|
||
yyMonth = yyvsp[0].Number;
|
||
yyDay = yyvsp[-1].Number;
|
||
;
|
||
break;}
|
||
case 27:
|
||
#line 360 "getdate.y"
|
||
{
|
||
yyMonth = yyvsp[-1].Number;
|
||
yyDay = yyvsp[-2].Number;
|
||
yyYear = yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 28:
|
||
#line 367 "getdate.y"
|
||
{
|
||
yyRelSeconds = -yyRelSeconds;
|
||
yyRelMinutes = -yyRelMinutes;
|
||
yyRelHour = -yyRelHour;
|
||
yyRelDay = -yyRelDay;
|
||
yyRelMonth = -yyRelMonth;
|
||
yyRelYear = -yyRelYear;
|
||
;
|
||
break;}
|
||
case 30:
|
||
#line 378 "getdate.y"
|
||
{
|
||
yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 31:
|
||
#line 381 "getdate.y"
|
||
{
|
||
yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 32:
|
||
#line 384 "getdate.y"
|
||
{
|
||
yyRelYear += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 33:
|
||
#line 387 "getdate.y"
|
||
{
|
||
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 34:
|
||
#line 390 "getdate.y"
|
||
{
|
||
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 35:
|
||
#line 393 "getdate.y"
|
||
{
|
||
yyRelMonth += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 36:
|
||
#line 396 "getdate.y"
|
||
{
|
||
yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 37:
|
||
#line 399 "getdate.y"
|
||
{
|
||
yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 38:
|
||
#line 402 "getdate.y"
|
||
{
|
||
yyRelDay += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 39:
|
||
#line 405 "getdate.y"
|
||
{
|
||
yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 40:
|
||
#line 408 "getdate.y"
|
||
{
|
||
yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 41:
|
||
#line 411 "getdate.y"
|
||
{
|
||
yyRelHour += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 42:
|
||
#line 414 "getdate.y"
|
||
{
|
||
yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 43:
|
||
#line 417 "getdate.y"
|
||
{
|
||
yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 44:
|
||
#line 420 "getdate.y"
|
||
{
|
||
yyRelMinutes += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 45:
|
||
#line 423 "getdate.y"
|
||
{
|
||
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 46:
|
||
#line 426 "getdate.y"
|
||
{
|
||
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 47:
|
||
#line 429 "getdate.y"
|
||
{
|
||
yyRelSeconds += yyvsp[0].Number;
|
||
;
|
||
break;}
|
||
case 48:
|
||
#line 435 "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 49:
|
||
#line 468 "getdate.y"
|
||
{
|
||
yyval.Meridian = MER24;
|
||
;
|
||
break;}
|
||
case 50:
|
||
#line 472 "getdate.y"
|
||
{
|
||
yyval.Meridian = yyvsp[0].Meridian;
|
||
;
|
||
break;}
|
||
}
|
||
/* the action file gets copied in in place of this dollarsign */
|
||
#line 543 "/usr/lib/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;
|
||
|
||
yyacceptlab:
|
||
/* YYACCEPT comes here. */
|
||
if (yyfree_stacks)
|
||
{
|
||
free (yyss);
|
||
free (yyvs);
|
||
#ifdef YYLSP_NEEDED
|
||
free (yyls);
|
||
#endif
|
||
}
|
||
return 0;
|
||
|
||
yyabortlab:
|
||
/* YYABORT comes here. */
|
||
if (yyfree_stacks)
|
||
{
|
||
free (yyss);
|
||
free (yyvs);
|
||
#ifdef YYLSP_NEEDED
|
||
free (yyls);
|
||
#endif
|
||
}
|
||
return 1;
|
||
}
|
||
#line 477 "getdate.y"
|
||
|
||
|
||
/* Include this file down here because bison inserts code above which
|
||
may define-away `const'. We want the prototype for get_date to have
|
||
the same signature as the function definition does. */
|
||
#include "getdate.h"
|
||
|
||
extern struct tm *gmtime ();
|
||
extern struct tm *localtime ();
|
||
extern time_t mktime ();
|
||
|
||
/* 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, 1 },
|
||
{ "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 (s)
|
||
char *s ATTRIBUTE_UNUSED;
|
||
{
|
||
return 0;
|
||
}
|
||
|
||
static int
|
||
ToHour (Hours, Meridian)
|
||
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 (Year)
|
||
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 (buff)
|
||
char *buff;
|
||
{
|
||
register char *p;
|
||
register char *q;
|
||
register const TABLE *tp;
|
||
int i;
|
||
int abbrev;
|
||
|
||
/* Make it lowercase. */
|
||
for (p = buff; *p; p++)
|
||
if (ISUPPER ((unsigned char) *p))
|
||
*p = 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 ((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 = 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 ()
|
||
{
|
||
register unsigned char c;
|
||
register char *p;
|
||
char buff[20];
|
||
int Count;
|
||
int sign;
|
||
|
||
for (;;)
|
||
{
|
||
while (ISSPACE ((unsigned char) *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 (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 (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));
|
||
}
|
||
|
||
time_t
|
||
curl_getdate (const char *p, const time_t *now)
|
||
{
|
||
struct tm tm, tm0, *tmp;
|
||
time_t Start;
|
||
#ifdef HAVE_LOCALTIME_R
|
||
struct tm keeptime;
|
||
#endif
|
||
yyInput = p;
|
||
Start = now ? *now : time ((time_t *) NULL);
|
||
#ifdef HAVE_LOCALTIME_R
|
||
tmp = (struct tm *)localtime_r(&Start, &keeptime);
|
||
#else
|
||
tmp = localtime (&Start);
|
||
#endif
|
||
if (!tmp)
|
||
return -1;
|
||
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;
|
||
tm.tm_isdst = tmp->tm_isdst;
|
||
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;
|
||
|
||
/* Let mktime deduce tm_isdst if we have an absolute timestamp,
|
||
or if the relative timestamp mentions days, months, or years. */
|
||
if (yyHaveDate | yyHaveDay | yyHaveTime | yyRelDay | yyRelMonth | yyRelYear)
|
||
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;
|
||
struct tm *gmt = gmtime (&Start);
|
||
if (!gmt)
|
||
return -1;
|
||
delta = yyTimezone * 60L + difftm (&tm, gmt);
|
||
if ((Start + delta < Start) != (delta < 0))
|
||
return -1; /* time_t overflow */
|
||
Start += delta;
|
||
}
|
||
|
||
return Start;
|
||
}
|
||
|
||
#if defined (TEST)
|
||
|
||
/* ARGSUSED */
|
||
int
|
||
main (ac, av)
|
||
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])
|
||
{
|
||
d = curl_getdate (buff, (time_t *) NULL);
|
||
if (d == -1)
|
||
(void) printf ("Bad format - couldn't convert.\n");
|
||
else
|
||
(void) printf ("%s", ctime (&d));
|
||
(void) printf ("\t> ");
|
||
(void) fflush (stdout);
|
||
}
|
||
exit (0);
|
||
/* NOTREACHED */
|
||
}
|
||
#endif /* defined (TEST) */
|