mirror of
https://github.com/moparisthebest/curl
synced 2024-12-22 08:08:50 -05:00
2470 lines
63 KiB
Plaintext
2470 lines
63 KiB
Plaintext
/* A Bison parser, made by GNU Bison 1.875a. */
|
||
|
||
/* Skeleton parser for Yacc-like parsing with Bison,
|
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Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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||
|
||
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. */
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||
|
||
/* Written by Richard Stallman by simplifying the original so called
|
||
``semantic'' parser. */
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||
|
||
/* All symbols defined below should begin with yy or YY, to avoid
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||
infringing on user name space. This should be done even for local
|
||
variables, as they might otherwise be expanded by user macros.
|
||
There are some unavoidable exceptions within include files to
|
||
define necessary library symbols; they are noted "INFRINGES ON
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USER NAME SPACE" below. */
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||
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/* Identify Bison output. */
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||
#define YYBISON 1
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||
|
||
/* Skeleton name. */
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||
#define YYSKELETON_NAME "yacc.c"
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||
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/* Pure parsers. */
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||
#define YYPURE 1
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||
|
||
/* Using locations. */
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||
#define YYLSP_NEEDED 0
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/* Tokens. */
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||
#ifndef YYTOKENTYPE
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# define YYTOKENTYPE
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||
/* Put the tokens into the symbol table, so that GDB and other debuggers
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know about them. */
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enum yytokentype {
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||
tAGO = 258,
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||
tDAY = 259,
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||
tDAY_UNIT = 260,
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||
tDAYZONE = 261,
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||
tDST = 262,
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||
tHOUR_UNIT = 263,
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||
tID = 264,
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||
tMERIDIAN = 265,
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||
tMINUTE_UNIT = 266,
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||
tMONTH = 267,
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||
tMONTH_UNIT = 268,
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||
tSEC_UNIT = 269,
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||
tSNUMBER = 270,
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||
tUNUMBER = 271,
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||
tYEAR_UNIT = 272,
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tZONE = 273
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||
};
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#endif
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#define tAGO 258
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#define tDAY 259
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#define tDAY_UNIT 260
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#define tDAYZONE 261
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||
#define tDST 262
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||
#define tHOUR_UNIT 263
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||
#define tID 264
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||
#define tMERIDIAN 265
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#define tMINUTE_UNIT 266
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||
#define tMONTH 267
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||
#define tMONTH_UNIT 268
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#define tSEC_UNIT 269
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#define tSNUMBER 270
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||
#define tUNUMBER 271
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||
#define tYEAR_UNIT 272
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#define tZONE 273
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||
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/* Copy the first part of user declarations. */
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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
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** 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.
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**
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** This code has been modified since it was included in curl, to make it
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** thread-safe and to make compilers complain less about it.
|
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**
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** This code is in the public domain and has no copyright.
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*/
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#include "setup.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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|
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# ifdef HAVE_TIME_H
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# include <time.h>
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# endif
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|
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#ifndef YYDEBUG
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||
/* to satisfy gcc -Wundef, we set this to 0 */
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#define YYDEBUG 0
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#endif
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|
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#ifndef YYSTACK_USE_ALLOCA
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/* to satisfy gcc -Wundef, we set this to 0 */
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#define YYSTACK_USE_ALLOCA 0
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#endif
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/* Since the code of getdate.y is not included in the Emacs executable
|
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itself, there is no need to #define static in this file. Even if
|
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the code were included in the Emacs executable, it probably
|
||
wouldn't do any harm to #undef it here; this will only cause
|
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problems if we try to write to a static variable, which I don't
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||
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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||
|
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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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|
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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:
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||
- 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.
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||
- It's typically faster.
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||
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
|
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host does not conform to Posix. */
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#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
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#if defined (STDC_HEADERS) || defined (USG)
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# include <string.h>
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#endif
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#include "memory.h"
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/* The last #include file should be: */
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#include "memdebug.h"
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#ifndef YYMAXDEPTH
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#define YYMAXDEPTH 0
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#endif
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#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __attribute__(x)
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#endif
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#ifndef ATTRIBUTE_UNUSED
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# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#endif
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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)
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# define bcopy(from, to, len) memcpy ((to), (from), (len))
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#endif
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/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
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as well as gratuitiously global symbol names, so we can have multiple
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yacc generated parsers in the same program. Note that these are only
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||
the variables produced by yacc. If other parser generators (bison,
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||
byacc, etc) produce additional global names that conflict at link time,
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then those parser generators need to be fixed instead of adding those
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names to this list. */
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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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#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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/* parse results and input string */
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typedef struct _CURL_CONTEXT {
|
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const char *yyInput;
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int yyDayOrdinal;
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int yyDayNumber;
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int yyHaveDate;
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int yyHaveDay;
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int yyHaveRel;
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int yyHaveTime;
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int yyHaveZone;
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int yyTimezone;
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int yyDay;
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int yyHour;
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int yyMinutes;
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int yyMonth;
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int yySeconds;
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int yyYear;
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MERIDIAN yyMeridian;
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int yyRelDay;
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int yyRelHour;
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int yyRelMinutes;
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int yyRelMonth;
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int yyRelSeconds;
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int yyRelYear;
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} CURL_CONTEXT;
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/* enable use of extra argument to yyparse and yylex which can be used to pass
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** in a user defined value (CURL_CONTEXT struct in our case)
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*/
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#define YYPARSE_PARAM cookie
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#define YYLEX_PARAM cookie
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#define context ((CURL_CONTEXT *) cookie)
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|
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|
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/* Enabling traces. */
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#ifndef YYDEBUG
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# define YYDEBUG 0
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#endif
|
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|
||
/* Enabling verbose error messages. */
|
||
#ifdef YYERROR_VERBOSE
|
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# undef YYERROR_VERBOSE
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# define YYERROR_VERBOSE 1
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#else
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# define YYERROR_VERBOSE 0
|
||
#endif
|
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|
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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
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#line 223 "getdate.y"
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typedef union YYSTYPE {
|
||
int Number;
|
||
enum _MERIDIAN Meridian;
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||
} YYSTYPE;
|
||
/* Line 191 of yacc.c. */
|
||
#line 331 "y.tab.c"
|
||
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
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# define YYSTYPE_IS_DECLARED 1
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||
# define YYSTYPE_IS_TRIVIAL 1
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#endif
|
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|
||
|
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|
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/* Copy the second part of user declarations. */
|
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#line 228 "getdate.y"
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|
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static int yylex (YYSTYPE *yylval, void *cookie);
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static int yyerror (const char *s);
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|
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|
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/* Line 214 of yacc.c. */
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#line 347 "y.tab.c"
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#if ! defined (yyoverflow) || YYERROR_VERBOSE
|
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/* The parser invokes alloca or malloc; define the necessary symbols. */
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|
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# if YYSTACK_USE_ALLOCA
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# define YYSTACK_ALLOC alloca
|
||
# else
|
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# ifndef YYSTACK_USE_ALLOCA
|
||
# if defined (alloca) || defined (_ALLOCA_H)
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# define YYSTACK_ALLOC alloca
|
||
# else
|
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# ifdef __GNUC__
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# define YYSTACK_ALLOC __builtin_alloca
|
||
# endif
|
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# endif
|
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# endif
|
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# endif
|
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|
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# ifdef YYSTACK_ALLOC
|
||
/* Pacify GCC's `empty if-body' warning. */
|
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# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
|
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# else
|
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# if defined (__STDC__) || defined (__cplusplus)
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# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
|
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# define YYSIZE_T size_t
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||
# endif
|
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# define YYSTACK_ALLOC malloc
|
||
# define YYSTACK_FREE free
|
||
# endif
|
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#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
|
||
|
||
|
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#if (! defined (yyoverflow) \
|
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&& (! defined (__cplusplus) \
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|| (YYSTYPE_IS_TRIVIAL)))
|
||
|
||
/* A type that is properly aligned for any stack member. */
|
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union yyalloc
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{
|
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short yyss;
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YYSTYPE yyvs;
|
||
};
|
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|
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/* The size of the maximum gap between one aligned stack and the next. */
|
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# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
|
||
|
||
/* The size of an array large to enough to hold all stacks, each with
|
||
N elements. */
|
||
# define YYSTACK_BYTES(N) \
|
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((N) * (sizeof (short) + sizeof (YYSTYPE)) \
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||
+ YYSTACK_GAP_MAXIMUM)
|
||
|
||
/* Copy COUNT objects from FROM to TO. The source and destination do
|
||
not overlap. */
|
||
# ifndef YYCOPY
|
||
# if 1 < __GNUC__
|
||
# define YYCOPY(To, From, Count) \
|
||
__builtin_memcpy (To, From, (Count) * sizeof (*(From)))
|
||
# else
|
||
# define YYCOPY(To, From, Count) \
|
||
do \
|
||
{ \
|
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register YYSIZE_T yyi; \
|
||
for (yyi = 0; yyi < (Count); yyi++) \
|
||
(To)[yyi] = (From)[yyi]; \
|
||
} \
|
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while (0)
|
||
# endif
|
||
# endif
|
||
|
||
/* Relocate STACK from its old location to the new one. The
|
||
local variables YYSIZE and YYSTACKSIZE give the old and new number of
|
||
elements in the stack, and YYPTR gives the new location of the
|
||
stack. Advance YYPTR to a properly aligned location for the next
|
||
stack. */
|
||
# define YYSTACK_RELOCATE(Stack) \
|
||
do \
|
||
{ \
|
||
YYSIZE_T yynewbytes; \
|
||
YYCOPY (&yyptr->Stack, Stack, yysize); \
|
||
Stack = &yyptr->Stack; \
|
||
yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
|
||
yyptr += yynewbytes / sizeof (*yyptr); \
|
||
} \
|
||
while (0)
|
||
|
||
#endif
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
typedef signed char yysigned_char;
|
||
#else
|
||
typedef short yysigned_char;
|
||
#endif
|
||
|
||
/* YYFINAL -- State number of the termination state. */
|
||
#define YYFINAL 2
|
||
/* YYLAST -- Last index in YYTABLE. */
|
||
#define YYLAST 50
|
||
|
||
/* YYNTOKENS -- Number of terminals. */
|
||
#define YYNTOKENS 22
|
||
/* YYNNTS -- Number of nonterminals. */
|
||
#define YYNNTS 11
|
||
/* YYNRULES -- Number of rules. */
|
||
#define YYNRULES 51
|
||
/* YYNRULES -- Number of states. */
|
||
#define YYNSTATES 61
|
||
|
||
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
|
||
#define YYUNDEFTOK 2
|
||
#define YYMAXUTOK 273
|
||
|
||
#define YYTRANSLATE(YYX) \
|
||
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
|
||
|
||
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
|
||
static const unsigned char yytranslate[] =
|
||
{
|
||
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 20, 2, 2, 21, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 19, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
|
||
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
|
||
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
|
||
15, 16, 17, 18
|
||
};
|
||
|
||
#if YYDEBUG
|
||
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
|
||
YYRHS. */
|
||
static const unsigned char yyprhs[] =
|
||
{
|
||
0, 0, 3, 4, 7, 9, 11, 13, 15, 17,
|
||
19, 22, 27, 32, 39, 46, 48, 50, 53, 55,
|
||
58, 61, 65, 71, 75, 79, 82, 87, 90, 94,
|
||
97, 99, 102, 105, 107, 110, 113, 115, 118, 121,
|
||
123, 126, 129, 131, 134, 137, 139, 142, 145, 147,
|
||
149, 150
|
||
};
|
||
|
||
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
|
||
static const yysigned_char yyrhs[] =
|
||
{
|
||
23, 0, -1, -1, 23, 24, -1, 25, -1, 26,
|
||
-1, 28, -1, 27, -1, 29, -1, 31, -1, 16,
|
||
10, -1, 16, 19, 16, 32, -1, 16, 19, 16,
|
||
15, -1, 16, 19, 16, 19, 16, 32, -1, 16,
|
||
19, 16, 19, 16, 15, -1, 18, -1, 6, -1,
|
||
18, 7, -1, 4, -1, 4, 20, -1, 16, 4,
|
||
-1, 16, 21, 16, -1, 16, 21, 16, 21, 16,
|
||
-1, 16, 15, 15, -1, 16, 12, 15, -1, 12,
|
||
16, -1, 12, 16, 20, 16, -1, 16, 12, -1,
|
||
16, 12, 16, -1, 30, 3, -1, 30, -1, 16,
|
||
17, -1, 15, 17, -1, 17, -1, 16, 13, -1,
|
||
15, 13, -1, 13, -1, 16, 5, -1, 15, 5,
|
||
-1, 5, -1, 16, 8, -1, 15, 8, -1, 8,
|
||
-1, 16, 11, -1, 15, 11, -1, 11, -1, 16,
|
||
14, -1, 15, 14, -1, 14, -1, 16, -1, -1,
|
||
10, -1
|
||
};
|
||
|
||
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
|
||
static const unsigned short yyrline[] =
|
||
{
|
||
0, 244, 244, 245, 248, 251, 254, 257, 260, 263,
|
||
266, 272, 278, 287, 293, 305, 308, 312, 317, 321,
|
||
325, 331, 335, 353, 359, 365, 369, 374, 378, 385,
|
||
393, 396, 399, 402, 405, 408, 411, 414, 417, 420,
|
||
423, 426, 429, 432, 435, 438, 441, 444, 447, 452,
|
||
487, 490
|
||
};
|
||
#endif
|
||
|
||
#if YYDEBUG || YYERROR_VERBOSE
|
||
/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
|
||
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
|
||
static const char *const yytname[] =
|
||
{
|
||
"$end", "error", "$undefined", "tAGO", "tDAY", "tDAY_UNIT", "tDAYZONE",
|
||
"tDST", "tHOUR_UNIT", "tID", "tMERIDIAN", "tMINUTE_UNIT", "tMONTH",
|
||
"tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tYEAR_UNIT",
|
||
"tZONE", "':'", "','", "'/'", "$accept", "spec", "item", "time", "zone",
|
||
"day", "date", "rel", "relunit", "number", "o_merid", 0
|
||
};
|
||
#endif
|
||
|
||
# ifdef YYPRINT
|
||
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
|
||
token YYLEX-NUM. */
|
||
static const unsigned short yytoknum[] =
|
||
{
|
||
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
|
||
265, 266, 267, 268, 269, 270, 271, 272, 273, 58,
|
||
44, 47
|
||
};
|
||
# endif
|
||
|
||
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
|
||
static const unsigned char yyr1[] =
|
||
{
|
||
0, 22, 23, 23, 24, 24, 24, 24, 24, 24,
|
||
25, 25, 25, 25, 25, 26, 26, 26, 27, 27,
|
||
27, 28, 28, 28, 28, 28, 28, 28, 28, 29,
|
||
29, 30, 30, 30, 30, 30, 30, 30, 30, 30,
|
||
30, 30, 30, 30, 30, 30, 30, 30, 30, 31,
|
||
32, 32
|
||
};
|
||
|
||
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
|
||
static const unsigned char yyr2[] =
|
||
{
|
||
0, 2, 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
|
||
};
|
||
|
||
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
|
||
STATE-NUM when YYTABLE doesn't specify something else to do. Zero
|
||
means the default is an error. */
|
||
static const unsigned char yydefact[] =
|
||
{
|
||
2, 0, 1, 18, 39, 16, 42, 45, 0, 36,
|
||
48, 0, 49, 33, 15, 3, 4, 5, 7, 6,
|
||
8, 30, 9, 19, 25, 38, 41, 44, 35, 47,
|
||
32, 20, 37, 40, 10, 43, 27, 34, 46, 0,
|
||
31, 0, 0, 17, 29, 0, 24, 28, 23, 50,
|
||
21, 26, 51, 12, 0, 11, 0, 50, 22, 14,
|
||
13
|
||
};
|
||
|
||
/* YYDEFGOTO[NTERM-NUM]. */
|
||
static const yysigned_char yydefgoto[] =
|
||
{
|
||
-1, 1, 15, 16, 17, 18, 19, 20, 21, 22,
|
||
55
|
||
};
|
||
|
||
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
|
||
STATE-NUM. */
|
||
#define YYPACT_NINF -20
|
||
static const yysigned_char yypact[] =
|
||
{
|
||
-20, 0, -20, -19, -20, -20, -20, -20, -13, -20,
|
||
-20, 30, 15, -20, 14, -20, -20, -20, -20, -20,
|
||
-20, 19, -20, -20, 4, -20, -20, -20, -20, -20,
|
||
-20, -20, -20, -20, -20, -20, -6, -20, -20, 16,
|
||
-20, 17, 23, -20, -20, 24, -20, -20, -20, 27,
|
||
28, -20, -20, -20, 29, -20, 32, -8, -20, -20,
|
||
-20
|
||
};
|
||
|
||
/* YYPGOTO[NTERM-NUM]. */
|
||
static const yysigned_char yypgoto[] =
|
||
{
|
||
-20, -20, -20, -20, -20, -20, -20, -20, -20, -20,
|
||
-7
|
||
};
|
||
|
||
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
|
||
positive, shift that token. If negative, reduce the rule which
|
||
number is the opposite. If zero, do what YYDEFACT says.
|
||
If YYTABLE_NINF, syntax error. */
|
||
#define YYTABLE_NINF -1
|
||
static const unsigned char yytable[] =
|
||
{
|
||
2, 23, 52, 24, 3, 4, 5, 59, 6, 46,
|
||
47, 7, 8, 9, 10, 11, 12, 13, 14, 31,
|
||
32, 43, 44, 33, 45, 34, 35, 36, 37, 38,
|
||
39, 48, 40, 49, 41, 25, 42, 52, 26, 50,
|
||
51, 27, 53, 28, 29, 57, 54, 30, 58, 56,
|
||
60
|
||
};
|
||
|
||
static const unsigned char 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,
|
||
57
|
||
};
|
||
|
||
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
|
||
symbol of state STATE-NUM. */
|
||
static const unsigned char yystos[] =
|
||
{
|
||
0, 23, 0, 4, 5, 6, 8, 11, 12, 13,
|
||
14, 15, 16, 17, 18, 24, 25, 26, 27, 28,
|
||
29, 30, 31, 20, 16, 5, 8, 11, 13, 14,
|
||
17, 4, 5, 8, 10, 11, 12, 13, 14, 15,
|
||
17, 19, 21, 7, 3, 20, 15, 16, 15, 16,
|
||
16, 16, 10, 15, 19, 32, 21, 16, 16, 15,
|
||
32
|
||
};
|
||
|
||
#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
|
||
# define YYSIZE_T __SIZE_TYPE__
|
||
#endif
|
||
#if ! defined (YYSIZE_T) && defined (size_t)
|
||
# define YYSIZE_T size_t
|
||
#endif
|
||
#if ! defined (YYSIZE_T)
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
|
||
# define YYSIZE_T size_t
|
||
# endif
|
||
#endif
|
||
#if ! defined (YYSIZE_T)
|
||
# define YYSIZE_T unsigned int
|
||
#endif
|
||
|
||
#define yyerrok (yyerrstatus = 0)
|
||
#define yyclearin (yychar = YYEMPTY)
|
||
#define YYEMPTY (-2)
|
||
#define YYEOF 0
|
||
|
||
#define YYACCEPT goto yyacceptlab
|
||
#define YYABORT goto yyabortlab
|
||
#define YYERROR goto yyerrlab1
|
||
|
||
|
||
/* 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); \
|
||
yytoken = YYTRANSLATE (yychar); \
|
||
YYPOPSTACK; \
|
||
goto yybackup; \
|
||
} \
|
||
else \
|
||
{ \
|
||
yyerror ("syntax error: cannot back up");\
|
||
YYERROR; \
|
||
} \
|
||
while (0)
|
||
|
||
#define YYTERROR 1
|
||
#define YYERRCODE 256
|
||
|
||
/* YYLLOC_DEFAULT -- Compute the default location (before the actions
|
||
are run). */
|
||
|
||
#ifndef YYLLOC_DEFAULT
|
||
# define YYLLOC_DEFAULT(Current, Rhs, N) \
|
||
Current.first_line = Rhs[1].first_line; \
|
||
Current.first_column = Rhs[1].first_column; \
|
||
Current.last_line = Rhs[N].last_line; \
|
||
Current.last_column = Rhs[N].last_column;
|
||
#endif
|
||
|
||
/* YYLEX -- calling `yylex' with the right arguments. */
|
||
|
||
#ifdef YYLEX_PARAM
|
||
# define YYLEX yylex (&yylval, YYLEX_PARAM)
|
||
#else
|
||
# define YYLEX yylex (&yylval)
|
||
#endif
|
||
|
||
/* Enable debugging if requested. */
|
||
#if YYDEBUG
|
||
|
||
# ifndef YYFPRINTF
|
||
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
|
||
# define YYFPRINTF fprintf
|
||
# endif
|
||
|
||
# define YYDPRINTF(Args) \
|
||
do { \
|
||
if (yydebug) \
|
||
YYFPRINTF Args; \
|
||
} while (0)
|
||
|
||
# define YYDSYMPRINT(Args) \
|
||
do { \
|
||
if (yydebug) \
|
||
yysymprint Args; \
|
||
} while (0)
|
||
|
||
# define YYDSYMPRINTF(Title, Token, Value, Location) \
|
||
do { \
|
||
if (yydebug) \
|
||
{ \
|
||
YYFPRINTF (stderr, "%s ", Title); \
|
||
yysymprint (stderr, \
|
||
Token, Value); \
|
||
YYFPRINTF (stderr, "\n"); \
|
||
} \
|
||
} while (0)
|
||
|
||
/*------------------------------------------------------------------.
|
||
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
|
||
| TOP (cinluded). |
|
||
`------------------------------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yy_stack_print (short *bottom, short *top)
|
||
#else
|
||
static void
|
||
yy_stack_print (bottom, top)
|
||
short *bottom;
|
||
short *top;
|
||
#endif
|
||
{
|
||
YYFPRINTF (stderr, "Stack now");
|
||
for (/* Nothing. */; bottom <= top; ++bottom)
|
||
YYFPRINTF (stderr, " %d", *bottom);
|
||
YYFPRINTF (stderr, "\n");
|
||
}
|
||
|
||
# define YY_STACK_PRINT(Bottom, Top) \
|
||
do { \
|
||
if (yydebug) \
|
||
yy_stack_print ((Bottom), (Top)); \
|
||
} while (0)
|
||
|
||
|
||
/*------------------------------------------------.
|
||
| Report that the YYRULE is going to be reduced. |
|
||
`------------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yy_reduce_print (int yyrule)
|
||
#else
|
||
static void
|
||
yy_reduce_print (yyrule)
|
||
int yyrule;
|
||
#endif
|
||
{
|
||
int yyi;
|
||
unsigned int yylineno = yyrline[yyrule];
|
||
YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
|
||
yyrule - 1, yylineno);
|
||
/* Print the symbols being reduced, and their result. */
|
||
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
|
||
YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
|
||
YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
|
||
}
|
||
|
||
# define YY_REDUCE_PRINT(Rule) \
|
||
do { \
|
||
if (yydebug) \
|
||
yy_reduce_print (Rule); \
|
||
} while (0)
|
||
|
||
/* Nonzero means print parse trace. It is left uninitialized so that
|
||
multiple parsers can coexist. */
|
||
int yydebug;
|
||
#else /* !YYDEBUG */
|
||
# define YYDPRINTF(Args)
|
||
# define YYDSYMPRINT(Args)
|
||
# define YYDSYMPRINTF(Title, Token, Value, Location)
|
||
# define YY_STACK_PRINT(Bottom, Top)
|
||
# define YY_REDUCE_PRINT(Rule)
|
||
#endif /* !YYDEBUG */
|
||
|
||
|
||
/* YYINITDEPTH -- initial size of the parser's stacks. */
|
||
#ifndef YYINITDEPTH
|
||
# define YYINITDEPTH 200
|
||
#endif
|
||
|
||
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
|
||
if the built-in stack extension method is used).
|
||
|
||
Do not make this value too large; the results are undefined if
|
||
SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
|
||
evaluated with infinite-precision integer arithmetic. */
|
||
|
||
#if YYMAXDEPTH == 0
|
||
# undef YYMAXDEPTH
|
||
#endif
|
||
|
||
#ifndef YYMAXDEPTH
|
||
# define YYMAXDEPTH 10000
|
||
#endif
|
||
|
||
|
||
|
||
#if YYERROR_VERBOSE
|
||
|
||
# ifndef yystrlen
|
||
# if defined (__GLIBC__) && defined (_STRING_H)
|
||
# define yystrlen strlen
|
||
# else
|
||
/* Return the length of YYSTR. */
|
||
static YYSIZE_T
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
yystrlen (const char *yystr)
|
||
# else
|
||
yystrlen (yystr)
|
||
const char *yystr;
|
||
# endif
|
||
{
|
||
register const char *yys = yystr;
|
||
|
||
while (*yys++ != '\0')
|
||
continue;
|
||
|
||
return yys - yystr - 1;
|
||
}
|
||
# endif
|
||
# endif
|
||
|
||
# ifndef yystpcpy
|
||
# if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
|
||
# define yystpcpy stpcpy
|
||
# else
|
||
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
|
||
YYDEST. */
|
||
static char *
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
yystpcpy (char *yydest, const char *yysrc)
|
||
# else
|
||
yystpcpy (yydest, yysrc)
|
||
char *yydest;
|
||
const char *yysrc;
|
||
# endif
|
||
{
|
||
register char *yyd = yydest;
|
||
register const char *yys = yysrc;
|
||
|
||
while ((*yyd++ = *yys++) != '\0')
|
||
continue;
|
||
|
||
return yyd - 1;
|
||
}
|
||
# endif
|
||
# endif
|
||
|
||
#endif /* !YYERROR_VERBOSE */
|
||
|
||
|
||
|
||
#if YYDEBUG
|
||
/*--------------------------------.
|
||
| Print this symbol on YYOUTPUT. |
|
||
`--------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
|
||
#else
|
||
static void
|
||
yysymprint (yyoutput, yytype, yyvaluep)
|
||
FILE *yyoutput;
|
||
int yytype;
|
||
YYSTYPE *yyvaluep;
|
||
#endif
|
||
{
|
||
/* Pacify ``unused variable'' warnings. */
|
||
(void) yyvaluep;
|
||
|
||
if (yytype < YYNTOKENS)
|
||
{
|
||
YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
|
||
# ifdef YYPRINT
|
||
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
|
||
# endif
|
||
}
|
||
else
|
||
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
|
||
|
||
switch (yytype)
|
||
{
|
||
default:
|
||
break;
|
||
}
|
||
YYFPRINTF (yyoutput, ")");
|
||
}
|
||
|
||
#endif /* ! YYDEBUG */
|
||
/*-----------------------------------------------.
|
||
| Release the memory associated to this symbol. |
|
||
`-----------------------------------------------*/
|
||
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
static void
|
||
yydestruct (int yytype, YYSTYPE *yyvaluep)
|
||
#else
|
||
static void
|
||
yydestruct (yytype, yyvaluep)
|
||
int yytype;
|
||
YYSTYPE *yyvaluep;
|
||
#endif
|
||
{
|
||
/* Pacify ``unused variable'' warnings. */
|
||
(void) yyvaluep;
|
||
|
||
switch (yytype)
|
||
{
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
/* Prevent warnings from -Wmissing-prototypes. */
|
||
|
||
#ifdef YYPARSE_PARAM
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void *YYPARSE_PARAM);
|
||
# else
|
||
int yyparse ();
|
||
# endif
|
||
#else /* ! YYPARSE_PARAM */
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void);
|
||
#else
|
||
int yyparse ();
|
||
#endif
|
||
#endif /* ! YYPARSE_PARAM */
|
||
|
||
|
||
|
||
|
||
|
||
|
||
/*----------.
|
||
| yyparse. |
|
||
`----------*/
|
||
|
||
#ifdef YYPARSE_PARAM
|
||
# if defined (__STDC__) || defined (__cplusplus)
|
||
int yyparse (void *YYPARSE_PARAM)
|
||
# else
|
||
int yyparse (YYPARSE_PARAM)
|
||
void *YYPARSE_PARAM;
|
||
# endif
|
||
#else /* ! YYPARSE_PARAM */
|
||
#if defined (__STDC__) || defined (__cplusplus)
|
||
int
|
||
yyparse (void)
|
||
#else
|
||
int
|
||
yyparse ()
|
||
|
||
#endif
|
||
#endif
|
||
{
|
||
/* The lookahead symbol. */
|
||
int yychar;
|
||
|
||
/* The semantic value of the lookahead symbol. */
|
||
YYSTYPE yylval;
|
||
|
||
/* Number of syntax errors so far. */
|
||
int yynerrs;
|
||
|
||
register int yystate;
|
||
register int yyn;
|
||
int yyresult;
|
||
/* Number of tokens to shift before error messages enabled. */
|
||
int yyerrstatus;
|
||
/* Lookahead token as an internal (translated) token number. */
|
||
int yytoken = 0;
|
||
|
||
/* Three stacks and their tools:
|
||
`yyss': related to states,
|
||
`yyvs': related to semantic values,
|
||
`yyls': related to locations.
|
||
|
||
Refer to the stacks thru separate pointers, to allow yyoverflow
|
||
to reallocate them elsewhere. */
|
||
|
||
/* The state stack. */
|
||
short yyssa[YYINITDEPTH];
|
||
short *yyss = yyssa;
|
||
register short *yyssp;
|
||
|
||
/* The semantic value stack. */
|
||
YYSTYPE yyvsa[YYINITDEPTH];
|
||
YYSTYPE *yyvs = yyvsa;
|
||
register YYSTYPE *yyvsp;
|
||
|
||
|
||
|
||
#define YYPOPSTACK (yyvsp--, yyssp--)
|
||
|
||
YYSIZE_T yystacksize = YYINITDEPTH;
|
||
|
||
/* The variables used to return semantic value and location from the
|
||
action routines. */
|
||
YYSTYPE yyval;
|
||
|
||
|
||
/* When reducing, the number of symbols on the RHS of the reduced
|
||
rule. */
|
||
int yylen;
|
||
|
||
YYDPRINTF ((stderr, "Starting parse\n"));
|
||
|
||
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;
|
||
yyvsp = yyvs;
|
||
|
||
goto yysetstate;
|
||
|
||
/*------------------------------------------------------------.
|
||
| yynewstate -- Push a new state, which is found in yystate. |
|
||
`------------------------------------------------------------*/
|
||
yynewstate:
|
||
/* In all cases, when you get here, the value and location stacks
|
||
have just been pushed. so pushing a state here evens the stacks.
|
||
*/
|
||
yyssp++;
|
||
|
||
yysetstate:
|
||
*yyssp = yystate;
|
||
|
||
if (yyss + yystacksize - 1 <= yyssp)
|
||
{
|
||
/* Get the current used size of the three stacks, in elements. */
|
||
YYSIZE_T yysize = yyssp - yyss + 1;
|
||
|
||
#ifdef yyoverflow
|
||
{
|
||
/* 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;
|
||
|
||
|
||
/* Each stack pointer address is followed by the size of the
|
||
data in use in that stack, in bytes. 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, yysize * sizeof (*yyssp),
|
||
&yyvs1, yysize * sizeof (*yyvsp),
|
||
|
||
&yystacksize);
|
||
|
||
yyss = yyss1;
|
||
yyvs = yyvs1;
|
||
}
|
||
#else /* no yyoverflow */
|
||
# ifndef YYSTACK_RELOCATE
|
||
goto yyoverflowlab;
|
||
# else
|
||
/* Extend the stack our own way. */
|
||
if (YYMAXDEPTH <= yystacksize)
|
||
goto yyoverflowlab;
|
||
yystacksize *= 2;
|
||
if (YYMAXDEPTH < yystacksize)
|
||
yystacksize = YYMAXDEPTH;
|
||
|
||
{
|
||
short *yyss1 = yyss;
|
||
union yyalloc *yyptr =
|
||
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
|
||
if (! yyptr)
|
||
goto yyoverflowlab;
|
||
YYSTACK_RELOCATE (yyss);
|
||
YYSTACK_RELOCATE (yyvs);
|
||
|
||
# undef YYSTACK_RELOCATE
|
||
if (yyss1 != yyssa)
|
||
YYSTACK_FREE (yyss1);
|
||
}
|
||
# endif
|
||
#endif /* no yyoverflow */
|
||
|
||
yyssp = yyss + yysize - 1;
|
||
yyvsp = yyvs + yysize - 1;
|
||
|
||
|
||
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
|
||
(unsigned long int) yystacksize));
|
||
|
||
if (yyss + yystacksize - 1 <= yyssp)
|
||
YYABORT;
|
||
}
|
||
|
||
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
|
||
|
||
goto yybackup;
|
||
|
||
/*-----------.
|
||
| 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 == YYPACT_NINF)
|
||
goto yydefault;
|
||
|
||
/* Not known => get a lookahead token if don't already have one. */
|
||
|
||
/* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
|
||
if (yychar == YYEMPTY)
|
||
{
|
||
YYDPRINTF ((stderr, "Reading a token: "));
|
||
yychar = YYLEX;
|
||
}
|
||
|
||
if (yychar <= YYEOF)
|
||
{
|
||
yychar = yytoken = YYEOF;
|
||
YYDPRINTF ((stderr, "Now at end of input.\n"));
|
||
}
|
||
else
|
||
{
|
||
yytoken = YYTRANSLATE (yychar);
|
||
YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
|
||
}
|
||
|
||
/* If the proper action on seeing token YYTOKEN is to reduce or to
|
||
detect an error, take that action. */
|
||
yyn += yytoken;
|
||
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
|
||
goto yydefault;
|
||
yyn = yytable[yyn];
|
||
if (yyn <= 0)
|
||
{
|
||
if (yyn == 0 || yyn == YYTABLE_NINF)
|
||
goto yyerrlab;
|
||
yyn = -yyn;
|
||
goto yyreduce;
|
||
}
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
/* Shift the lookahead token. */
|
||
YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
|
||
|
||
/* Discard the token being shifted unless it is eof. */
|
||
if (yychar != YYEOF)
|
||
yychar = YYEMPTY;
|
||
|
||
*++yyvsp = yylval;
|
||
|
||
|
||
/* Count tokens shifted since error; after three, turn off error
|
||
status. */
|
||
if (yyerrstatus)
|
||
yyerrstatus--;
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
|
||
|
||
/*-----------------------------------------------------------.
|
||
| yydefault -- do the default action for the current state. |
|
||
`-----------------------------------------------------------*/
|
||
yydefault:
|
||
yyn = yydefact[yystate];
|
||
if (yyn == 0)
|
||
goto yyerrlab;
|
||
goto yyreduce;
|
||
|
||
|
||
/*-----------------------------.
|
||
| yyreduce -- Do a reduction. |
|
||
`-----------------------------*/
|
||
yyreduce:
|
||
/* yyn is the number of a rule to reduce with. */
|
||
yylen = yyr2[yyn];
|
||
|
||
/* If YYLEN is nonzero, implement the default value of the action:
|
||
`$$ = $1'.
|
||
|
||
Otherwise, the following line sets YYVAL to garbage.
|
||
This behavior is undocumented and Bison
|
||
users should not rely upon it. Assigning to YYVAL
|
||
unconditionally makes the parser a bit smaller, and it avoids a
|
||
GCC warning that YYVAL may be used uninitialized. */
|
||
yyval = yyvsp[1-yylen];
|
||
|
||
|
||
YY_REDUCE_PRINT (yyn);
|
||
switch (yyn)
|
||
{
|
||
case 4:
|
||
#line 248 "getdate.y"
|
||
{
|
||
context->yyHaveTime++;
|
||
}
|
||
break;
|
||
|
||
case 5:
|
||
#line 251 "getdate.y"
|
||
{
|
||
context->yyHaveZone++;
|
||
}
|
||
break;
|
||
|
||
case 6:
|
||
#line 254 "getdate.y"
|
||
{
|
||
context->yyHaveDate++;
|
||
}
|
||
break;
|
||
|
||
case 7:
|
||
#line 257 "getdate.y"
|
||
{
|
||
context->yyHaveDay++;
|
||
}
|
||
break;
|
||
|
||
case 8:
|
||
#line 260 "getdate.y"
|
||
{
|
||
context->yyHaveRel++;
|
||
}
|
||
break;
|
||
|
||
case 10:
|
||
#line 266 "getdate.y"
|
||
{
|
||
context->yyHour = yyvsp[-1].Number;
|
||
context->yyMinutes = 0;
|
||
context->yySeconds = 0;
|
||
context->yyMeridian = yyvsp[0].Meridian;
|
||
}
|
||
break;
|
||
|
||
case 11:
|
||
#line 272 "getdate.y"
|
||
{
|
||
context->yyHour = yyvsp[-3].Number;
|
||
context->yyMinutes = yyvsp[-1].Number;
|
||
context->yySeconds = 0;
|
||
context->yyMeridian = yyvsp[0].Meridian;
|
||
}
|
||
break;
|
||
|
||
case 12:
|
||
#line 278 "getdate.y"
|
||
{
|
||
context->yyHour = yyvsp[-3].Number;
|
||
context->yyMinutes = yyvsp[-1].Number;
|
||
context->yyMeridian = MER24;
|
||
context->yyHaveZone++;
|
||
context->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 13:
|
||
#line 287 "getdate.y"
|
||
{
|
||
context->yyHour = yyvsp[-5].Number;
|
||
context->yyMinutes = yyvsp[-3].Number;
|
||
context->yySeconds = yyvsp[-1].Number;
|
||
context->yyMeridian = yyvsp[0].Meridian;
|
||
}
|
||
break;
|
||
|
||
case 14:
|
||
#line 293 "getdate.y"
|
||
{
|
||
context->yyHour = yyvsp[-5].Number;
|
||
context->yyMinutes = yyvsp[-3].Number;
|
||
context->yySeconds = yyvsp[-1].Number;
|
||
context->yyMeridian = MER24;
|
||
context->yyHaveZone++;
|
||
context->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 15:
|
||
#line 305 "getdate.y"
|
||
{
|
||
context->yyTimezone = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 16:
|
||
#line 308 "getdate.y"
|
||
{
|
||
context->yyTimezone = yyvsp[0].Number - 60;
|
||
}
|
||
break;
|
||
|
||
case 17:
|
||
#line 312 "getdate.y"
|
||
{
|
||
context->yyTimezone = yyvsp[-1].Number - 60;
|
||
}
|
||
break;
|
||
|
||
case 18:
|
||
#line 317 "getdate.y"
|
||
{
|
||
context->yyDayOrdinal = 1;
|
||
context->yyDayNumber = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 19:
|
||
#line 321 "getdate.y"
|
||
{
|
||
context->yyDayOrdinal = 1;
|
||
context->yyDayNumber = yyvsp[-1].Number;
|
||
}
|
||
break;
|
||
|
||
case 20:
|
||
#line 325 "getdate.y"
|
||
{
|
||
context->yyDayOrdinal = yyvsp[-1].Number;
|
||
context->yyDayNumber = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 21:
|
||
#line 331 "getdate.y"
|
||
{
|
||
context->yyMonth = yyvsp[-2].Number;
|
||
context->yyDay = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 22:
|
||
#line 335 "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)
|
||
{
|
||
context->yyYear = yyvsp[-4].Number;
|
||
context->yyMonth = yyvsp[-2].Number;
|
||
context->yyDay = yyvsp[0].Number;
|
||
}
|
||
else
|
||
{
|
||
context->yyMonth = yyvsp[-4].Number;
|
||
context->yyDay = yyvsp[-2].Number;
|
||
context->yyYear = yyvsp[0].Number;
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 23:
|
||
#line 353 "getdate.y"
|
||
{
|
||
/* ISO 8601 format. yyyy-mm-dd. */
|
||
context->yyYear = yyvsp[-2].Number;
|
||
context->yyMonth = -yyvsp[-1].Number;
|
||
context->yyDay = -yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 24:
|
||
#line 359 "getdate.y"
|
||
{
|
||
/* e.g. 17-JUN-1992. */
|
||
context->yyDay = yyvsp[-2].Number;
|
||
context->yyMonth = yyvsp[-1].Number;
|
||
context->yyYear = -yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 25:
|
||
#line 365 "getdate.y"
|
||
{
|
||
context->yyMonth = yyvsp[-1].Number;
|
||
context->yyDay = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 26:
|
||
#line 369 "getdate.y"
|
||
{
|
||
context->yyMonth = yyvsp[-3].Number;
|
||
context->yyDay = yyvsp[-2].Number;
|
||
context->yyYear = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 27:
|
||
#line 374 "getdate.y"
|
||
{
|
||
context->yyMonth = yyvsp[0].Number;
|
||
context->yyDay = yyvsp[-1].Number;
|
||
}
|
||
break;
|
||
|
||
case 28:
|
||
#line 378 "getdate.y"
|
||
{
|
||
context->yyMonth = yyvsp[-1].Number;
|
||
context->yyDay = yyvsp[-2].Number;
|
||
context->yyYear = yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 29:
|
||
#line 385 "getdate.y"
|
||
{
|
||
context->yyRelSeconds = -context->yyRelSeconds;
|
||
context->yyRelMinutes = -context->yyRelMinutes;
|
||
context->yyRelHour = -context->yyRelHour;
|
||
context->yyRelDay = -context->yyRelDay;
|
||
context->yyRelMonth = -context->yyRelMonth;
|
||
context->yyRelYear = -context->yyRelYear;
|
||
}
|
||
break;
|
||
|
||
case 31:
|
||
#line 396 "getdate.y"
|
||
{
|
||
context->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 32:
|
||
#line 399 "getdate.y"
|
||
{
|
||
context->yyRelYear += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 33:
|
||
#line 402 "getdate.y"
|
||
{
|
||
context->yyRelYear += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 34:
|
||
#line 405 "getdate.y"
|
||
{
|
||
context->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 35:
|
||
#line 408 "getdate.y"
|
||
{
|
||
context->yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 36:
|
||
#line 411 "getdate.y"
|
||
{
|
||
context->yyRelMonth += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 37:
|
||
#line 414 "getdate.y"
|
||
{
|
||
context->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 38:
|
||
#line 417 "getdate.y"
|
||
{
|
||
context->yyRelDay += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 39:
|
||
#line 420 "getdate.y"
|
||
{
|
||
context->yyRelDay += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 40:
|
||
#line 423 "getdate.y"
|
||
{
|
||
context->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 41:
|
||
#line 426 "getdate.y"
|
||
{
|
||
context->yyRelHour += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 42:
|
||
#line 429 "getdate.y"
|
||
{
|
||
context->yyRelHour += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 43:
|
||
#line 432 "getdate.y"
|
||
{
|
||
context->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 44:
|
||
#line 435 "getdate.y"
|
||
{
|
||
context->yyRelMinutes += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 45:
|
||
#line 438 "getdate.y"
|
||
{
|
||
context->yyRelMinutes += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 46:
|
||
#line 441 "getdate.y"
|
||
{
|
||
context->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 47:
|
||
#line 444 "getdate.y"
|
||
{
|
||
context->yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 48:
|
||
#line 447 "getdate.y"
|
||
{
|
||
context->yyRelSeconds += yyvsp[0].Number;
|
||
}
|
||
break;
|
||
|
||
case 49:
|
||
#line 453 "getdate.y"
|
||
{
|
||
if (context->yyHaveTime && context->yyHaveDate &&
|
||
!context->yyHaveRel)
|
||
context->yyYear = yyvsp[0].Number;
|
||
else
|
||
{
|
||
if (yyvsp[0].Number>10000)
|
||
{
|
||
context->yyHaveDate++;
|
||
context->yyDay= (yyvsp[0].Number)%100;
|
||
context->yyMonth= (yyvsp[0].Number/100)%100;
|
||
context->yyYear = yyvsp[0].Number/10000;
|
||
}
|
||
else
|
||
{
|
||
context->yyHaveTime++;
|
||
if (yyvsp[0].Number < 100)
|
||
{
|
||
context->yyHour = yyvsp[0].Number;
|
||
context->yyMinutes = 0;
|
||
}
|
||
else
|
||
{
|
||
context->yyHour = yyvsp[0].Number / 100;
|
||
context->yyMinutes = yyvsp[0].Number % 100;
|
||
}
|
||
context->yySeconds = 0;
|
||
context->yyMeridian = MER24;
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
|
||
case 50:
|
||
#line 487 "getdate.y"
|
||
{
|
||
yyval.Meridian = MER24;
|
||
}
|
||
break;
|
||
|
||
case 51:
|
||
#line 491 "getdate.y"
|
||
{
|
||
yyval.Meridian = yyvsp[0].Meridian;
|
||
}
|
||
break;
|
||
|
||
|
||
}
|
||
|
||
/* Line 999 of yacc.c. */
|
||
#line 1688 "y.tab.c"
|
||
|
||
yyvsp -= yylen;
|
||
yyssp -= yylen;
|
||
|
||
|
||
YY_STACK_PRINT (yyss, yyssp);
|
||
|
||
*++yyvsp = yyval;
|
||
|
||
|
||
/* 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 - YYNTOKENS] + *yyssp;
|
||
if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
|
||
yystate = yytable[yystate];
|
||
else
|
||
yystate = yydefgoto[yyn - YYNTOKENS];
|
||
|
||
goto yynewstate;
|
||
|
||
|
||
/*------------------------------------.
|
||
| yyerrlab -- here on detecting error |
|
||
`------------------------------------*/
|
||
yyerrlab:
|
||
/* If not already recovering from an error, report this error. */
|
||
if (!yyerrstatus)
|
||
{
|
||
++yynerrs;
|
||
#if YYERROR_VERBOSE
|
||
yyn = yypact[yystate];
|
||
|
||
if (YYPACT_NINF < yyn && yyn < YYLAST)
|
||
{
|
||
YYSIZE_T yysize = 0;
|
||
int yytype = YYTRANSLATE (yychar);
|
||
char *yymsg;
|
||
int yyx, yycount;
|
||
|
||
yycount = 0;
|
||
/* Start YYX at -YYN if negative to avoid negative indexes in
|
||
YYCHECK. */
|
||
for (yyx = yyn < 0 ? -yyn : 0;
|
||
yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
|
||
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
||
yysize += yystrlen (yytname[yyx]) + 15, yycount++;
|
||
yysize += yystrlen ("syntax error, unexpected ") + 1;
|
||
yysize += yystrlen (yytname[yytype]);
|
||
yymsg = (char *) YYSTACK_ALLOC (yysize);
|
||
if (yymsg != 0)
|
||
{
|
||
char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
|
||
yyp = yystpcpy (yyp, yytname[yytype]);
|
||
|
||
if (yycount < 5)
|
||
{
|
||
yycount = 0;
|
||
for (yyx = yyn < 0 ? -yyn : 0;
|
||
yyx < (int) (sizeof (yytname) / sizeof (char *));
|
||
yyx++)
|
||
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
|
||
{
|
||
const char *yyq = ! yycount ? ", expecting " : " or ";
|
||
yyp = yystpcpy (yyp, yyq);
|
||
yyp = yystpcpy (yyp, yytname[yyx]);
|
||
yycount++;
|
||
}
|
||
}
|
||
yyerror (yymsg);
|
||
YYSTACK_FREE (yymsg);
|
||
}
|
||
else
|
||
yyerror ("syntax error; also virtual memory exhausted");
|
||
}
|
||
else
|
||
#endif /* YYERROR_VERBOSE */
|
||
yyerror ("syntax error");
|
||
}
|
||
|
||
|
||
|
||
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)
|
||
{
|
||
/* Pop the error token. */
|
||
YYPOPSTACK;
|
||
/* Pop the rest of the stack. */
|
||
while (yyss < yyssp)
|
||
{
|
||
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
||
yydestruct (yystos[*yyssp], yyvsp);
|
||
YYPOPSTACK;
|
||
}
|
||
YYABORT;
|
||
}
|
||
|
||
YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
|
||
yydestruct (yytoken, &yylval);
|
||
yychar = YYEMPTY;
|
||
|
||
}
|
||
|
||
/* Else will try to reuse lookahead token after shifting the error
|
||
token. */
|
||
goto yyerrlab1;
|
||
|
||
|
||
/*----------------------------------------------------.
|
||
| yyerrlab1 -- error raised explicitly by an action. |
|
||
`----------------------------------------------------*/
|
||
yyerrlab1:
|
||
yyerrstatus = 3; /* Each real token shifted decrements this. */
|
||
|
||
for (;;)
|
||
{
|
||
yyn = yypact[yystate];
|
||
if (yyn != YYPACT_NINF)
|
||
{
|
||
yyn += YYTERROR;
|
||
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
|
||
{
|
||
yyn = yytable[yyn];
|
||
if (0 < yyn)
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* Pop the current state because it cannot handle the error token. */
|
||
if (yyssp == yyss)
|
||
YYABORT;
|
||
|
||
YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
|
||
yydestruct (yystos[yystate], yyvsp);
|
||
yyvsp--;
|
||
yystate = *--yyssp;
|
||
|
||
YY_STACK_PRINT (yyss, yyssp);
|
||
}
|
||
|
||
if (yyn == YYFINAL)
|
||
YYACCEPT;
|
||
|
||
YYDPRINTF ((stderr, "Shifting error token, "));
|
||
|
||
*++yyvsp = yylval;
|
||
|
||
|
||
yystate = yyn;
|
||
goto yynewstate;
|
||
|
||
|
||
/*-------------------------------------.
|
||
| yyacceptlab -- YYACCEPT comes here. |
|
||
`-------------------------------------*/
|
||
yyacceptlab:
|
||
yyresult = 0;
|
||
goto yyreturn;
|
||
|
||
/*-----------------------------------.
|
||
| yyabortlab -- YYABORT comes here. |
|
||
`-----------------------------------*/
|
||
yyabortlab:
|
||
yyresult = 1;
|
||
goto yyreturn;
|
||
|
||
#ifndef yyoverflow
|
||
/*----------------------------------------------.
|
||
| yyoverflowlab -- parser overflow comes here. |
|
||
`----------------------------------------------*/
|
||
yyoverflowlab:
|
||
yyerror ("parser stack overflow");
|
||
yyresult = 2;
|
||
/* Fall through. */
|
||
#endif
|
||
|
||
yyreturn:
|
||
#ifndef yyoverflow
|
||
if (yyss != yyssa)
|
||
YYSTACK_FREE (yyss);
|
||
#endif
|
||
return yyresult;
|
||
}
|
||
|
||
|
||
#line 496 "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"
|
||
|
||
#ifndef WIN32 /* the windows dudes don't need these, does anyone really? */
|
||
extern struct tm *gmtime (const time_t *);
|
||
extern struct tm *localtime (const time_t *);
|
||
extern time_t mktime (struct tm *);
|
||
#endif
|
||
|
||
/* 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 (const char *s ATTRIBUTE_UNUSED)
|
||
{
|
||
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:
|
||
break; /* used to do abort() here */
|
||
}
|
||
/* NOTREACHED - but make gcc happy! */
|
||
return -1;
|
||
}
|
||
|
||
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 (YYSTYPE *yylval, char *buff)
|
||
{
|
||
char *p;
|
||
char *q;
|
||
const TABLE *tp;
|
||
size_t i;
|
||
int abbrev;
|
||
|
||
/* Make it lowercase. */
|
||
for (p = buff; *p; p++)
|
||
if (ISUPPER ((unsigned char) *p))
|
||
*p = tolower ((int)*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 (YYSTYPE *yylval, void *cookie)
|
||
{
|
||
register unsigned char c;
|
||
register char *p;
|
||
char buff[20];
|
||
int Count;
|
||
int sign;
|
||
|
||
for (;;)
|
||
{
|
||
while (ISSPACE ((unsigned char) *context->yyInput))
|
||
context->yyInput++;
|
||
|
||
if (ISDIGIT (c = *context->yyInput) || c == '-' || c == '+')
|
||
{
|
||
if (c == '-' || c == '+')
|
||
{
|
||
sign = c == '-' ? -1 : 1;
|
||
if (!ISDIGIT (*++context->yyInput))
|
||
/* skip the '-' sign */
|
||
continue;
|
||
}
|
||
else
|
||
sign = 0;
|
||
for (yylval->Number = 0; ISDIGIT (c = *context->yyInput++);)
|
||
yylval->Number = 10 * yylval->Number + c - '0';
|
||
context->yyInput--;
|
||
if (sign < 0)
|
||
yylval->Number = -yylval->Number;
|
||
return sign ? tSNUMBER : tUNUMBER;
|
||
}
|
||
if (ISALPHA (c))
|
||
{
|
||
for (p = buff; (c = *context->yyInput++, ISALPHA (c)) || c == '.';)
|
||
if (p < &buff[sizeof buff - 1])
|
||
*p++ = c;
|
||
*p = '\0';
|
||
context->yyInput--;
|
||
return LookupWord (yylval, buff);
|
||
}
|
||
if (c != '(')
|
||
return *context->yyInput++;
|
||
Count = 0;
|
||
do
|
||
{
|
||
c = *context->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;
|
||
CURL_CONTEXT cookie;
|
||
#ifdef HAVE_LOCALTIME_R
|
||
struct tm keeptime;
|
||
#endif
|
||
cookie.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;
|
||
cookie.yyYear = tmp->tm_year + TM_YEAR_ORIGIN;
|
||
cookie.yyMonth = tmp->tm_mon + 1;
|
||
cookie.yyDay = tmp->tm_mday;
|
||
cookie.yyHour = tmp->tm_hour;
|
||
cookie.yyMinutes = tmp->tm_min;
|
||
cookie.yySeconds = tmp->tm_sec;
|
||
tm.tm_isdst = tmp->tm_isdst;
|
||
cookie.yyMeridian = MER24;
|
||
cookie.yyRelSeconds = 0;
|
||
cookie.yyRelMinutes = 0;
|
||
cookie.yyRelHour = 0;
|
||
cookie.yyRelDay = 0;
|
||
cookie.yyRelMonth = 0;
|
||
cookie.yyRelYear = 0;
|
||
cookie.yyHaveDate = 0;
|
||
cookie.yyHaveDay = 0;
|
||
cookie.yyHaveRel = 0;
|
||
cookie.yyHaveTime = 0;
|
||
cookie.yyHaveZone = 0;
|
||
|
||
if (yyparse (&cookie)
|
||
|| cookie.yyHaveTime > 1 || cookie.yyHaveZone > 1 ||
|
||
cookie.yyHaveDate > 1 || cookie.yyHaveDay > 1)
|
||
return -1;
|
||
|
||
tm.tm_year = ToYear (cookie.yyYear) - TM_YEAR_ORIGIN + cookie.yyRelYear;
|
||
tm.tm_mon = cookie.yyMonth - 1 + cookie.yyRelMonth;
|
||
tm.tm_mday = cookie.yyDay + cookie.yyRelDay;
|
||
if (cookie.yyHaveTime ||
|
||
(cookie.yyHaveRel && !cookie.yyHaveDate && !cookie.yyHaveDay))
|
||
{
|
||
tm.tm_hour = ToHour (cookie.yyHour, cookie.yyMeridian);
|
||
if (tm.tm_hour < 0)
|
||
return -1;
|
||
tm.tm_min = cookie.yyMinutes;
|
||
tm.tm_sec = cookie.yySeconds;
|
||
}
|
||
else
|
||
{
|
||
tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
|
||
}
|
||
tm.tm_hour += cookie.yyRelHour;
|
||
tm.tm_min += cookie.yyRelMinutes;
|
||
tm.tm_sec += cookie.yyRelSeconds;
|
||
|
||
/* Let mktime deduce tm_isdst if we have an absolute timestamp,
|
||
or if the relative timestamp mentions days, months, or years. */
|
||
if (cookie.yyHaveDate | cookie.yyHaveDay | cookie.yyHaveTime |
|
||
cookie.yyRelDay | cookie.yyRelMonth | cookie.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 (cookie.yyHaveZone)
|
||
{
|
||
tm = tm0;
|
||
if (tm.tm_year <= EPOCH - TM_YEAR_ORIGIN)
|
||
{
|
||
tm.tm_mday++;
|
||
cookie.yyTimezone -= 24 * 60;
|
||
}
|
||
else
|
||
{
|
||
tm.tm_mday--;
|
||
cookie.yyTimezone += 24 * 60;
|
||
}
|
||
Start = mktime (&tm);
|
||
}
|
||
|
||
if (Start == (time_t) -1)
|
||
return Start;
|
||
}
|
||
|
||
if (cookie.yyHaveDay && !cookie.yyHaveDate)
|
||
{
|
||
tm.tm_mday += ((cookie.yyDayNumber - tm.tm_wday + 7) % 7
|
||
+ 7 * (cookie.yyDayOrdinal - (0 < cookie.yyDayOrdinal)));
|
||
Start = mktime (&tm);
|
||
if (Start == (time_t) -1)
|
||
return Start;
|
||
}
|
||
|
||
if (cookie.yyHaveZone)
|
||
{
|
||
long delta;
|
||
struct tm *gmt;
|
||
#ifdef HAVE_GMTIME_R
|
||
/* thread-safe version */
|
||
struct tm keeptime2;
|
||
gmt = (struct tm *)gmtime_r(&Start, &keeptime2);
|
||
#else
|
||
gmt = gmtime(&Start);
|
||
#endif
|
||
if (!gmt)
|
||
return -1;
|
||
delta = cookie.yyTimezone * 60L + difftm (&tm, gmt);
|
||
if ((Start + delta < Start) != (delta < 0))
|
||
return -1; /* time_t overflow */
|
||
Start += delta;
|
||
}
|
||
|
||
return Start;
|
||
}
|
||
|
||
|