diff options
Diffstat (limited to 'libarchive/libarchive-2.4.17/tar/getdate.c')
| -rw-r--r-- | libarchive/libarchive-2.4.17/tar/getdate.c | 1370 |
1 files changed, 0 insertions, 1370 deletions
diff --git a/libarchive/libarchive-2.4.17/tar/getdate.c b/libarchive/libarchive-2.4.17/tar/getdate.c deleted file mode 100644 index 31a0dfe..0000000 --- a/libarchive/libarchive-2.4.17/tar/getdate.c +++ /dev/null @@ -1,1370 +0,0 @@ -#include <stdlib.h> -#ifndef lint -#ifdef __unused -__unused -#endif -static char const -yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.37 2003/02/12 18:03:55 davidc Exp $"; -#endif -#define YYBYACC 1 -#define YYMAJOR 1 -#define YYMINOR 9 -#define YYLEX yylex() -#define YYEMPTY -1 -#define yyclearin (yychar=(YYEMPTY)) -#define yyerrok (yyerrflag=0) -#define YYRECOVERING() (yyerrflag!=0) -#if defined(__cplusplus) || __STDC__ -static int yygrowstack(void); -#else -static int yygrowstack(); -#endif -#define YYPREFIX "yy" -#line 2 "getdate.y" -/* - * March 2005: Further modified and simplified by Tim Kientzle: - * Eliminate minutes-based calculations (just do everything in - * seconds), have lexer only recognize unsigned integers (handle '+' - * and '-' characters in grammar), combine tables into one table with - * explicit abbreviation notes, do am/pm adjustments in the grammar - * (eliminate some state variables and post-processing). Among other - * things, these changes eliminated two shift/reduce conflicts. (Went - * from 10 to 8.) - * All of Tim Kientzle's changes to this file are public domain. - */ - -/* -** Originally written by Steven M. Bellovin <smb@research.att.com> while -** at the University of North Carolina at Chapel Hill. Later tweaked by -** a couple of people on Usenet. Completely overhauled by Rich $alz -** <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990; -** -** This grammar has 10 shift/reduce conflicts. -** -** This code is in the public domain and has no copyright. -*/ -/* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */ -/* SUPPRESS 288 on yyerrlab *//* Label unused */ - -#ifdef __FreeBSD__ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD: src/usr.bin/tar/getdate.y,v 1.9 2007/07/20 01:27:50 kientzle Exp $"); -#endif - -#include <ctype.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> - -#define yyparse getdate_yyparse -#define yylex getdate_yylex -#define yyerror getdate_yyerror - -static int yyparse(void); -static int yylex(void); -static int yyerror(const char *); - -time_t get_date(char *); - -#define EPOCH 1970 -#define HOUR(x) ((time_t)(x) * 60) -#define SECSPERDAY (24L * 60L * 60L) - -/* -** Daylight-savings mode: on, off, or not yet known. -*/ -typedef enum _DSTMODE { - DSTon, DSToff, DSTmaybe -} DSTMODE; - -/* -** Meridian: am or pm. -*/ -enum { tAM, tPM }; - -/* -** Global variables. We could get rid of most of these by using a good -** union as the yacc stack. (This routine was originally written before -** yacc had the %union construct.) Maybe someday; right now we only use -** the %union very rarely. -*/ -static char *yyInput; - -static DSTMODE yyDSTmode; -static time_t yyDayOrdinal; -static time_t yyDayNumber; -static int yyHaveDate; -static int yyHaveDay; -static int yyHaveRel; -static int yyHaveTime; -static int yyHaveZone; -static time_t yyTimezone; -static time_t yyDay; -static time_t yyHour; -static time_t yyMinutes; -static time_t yyMonth; -static time_t yySeconds; -static time_t yyYear; -static time_t yyRelMonth; -static time_t yyRelSeconds; - -#line 92 "getdate.y" -typedef union { - time_t Number; -} YYSTYPE; -#line 117 "getdate.c" -#define YYERRCODE 256 -#define tAGO 257 -#define tDAY 258 -#define tDAYZONE 259 -#define tAMPM 260 -#define tMONTH 261 -#define tMONTH_UNIT 262 -#define tSEC_UNIT 263 -#define tUNUMBER 264 -#define tZONE 265 -#define tDST 266 -const short yylhs[] = { -1, - 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, - 2, 2, 2, 8, 8, 3, 3, 3, 5, 5, - 5, 4, 4, 4, 4, 4, 4, 4, 4, 6, - 6, 9, 9, 9, 9, 9, 9, 9, 9, 7, -}; -const short yylen[] = { 2, - 0, 2, 1, 1, 1, 1, 1, 1, 2, 1, - 2, 3, 3, 3, 5, 1, 1, 2, 1, 2, - 2, 3, 5, 5, 5, 2, 4, 2, 3, 2, - 1, 3, 3, 2, 1, 3, 3, 2, 1, 1, -}; -const short yydefred[] = { 1, - 0, 0, 17, 0, 39, 35, 0, 0, 0, 0, - 2, 3, 4, 5, 6, 7, 8, 0, 0, 20, - 0, 21, 9, 0, 38, 34, 0, 0, 0, 18, - 0, 0, 11, 0, 0, 30, 0, 29, 0, 0, - 0, 0, 37, 33, 36, 32, 12, 13, 27, 0, - 0, 0, 0, 25, 24, 15, 23, -}; -const short yydgoto[] = { 1, - 11, 12, 13, 14, 15, 16, 17, 18, 19, -}; -const short yysindex[] = { 0, - -43, -40, 0, -259, 0, 0, -35, -252, -253, -248, - 0, 0, 0, 0, 0, 0, 0, -30, -237, 0, - -23, 0, 0, -242, 0, 0, -258, -240, -238, 0, - -255, -244, 0, -236, -235, 0, -234, 0, -18, -14, - -26, -13, 0, 0, 0, 0, 0, 0, 0, -229, - -228, -227, -226, 0, 0, 0, 0, -}; -const short yyrindex[] = { 0, - 0, 9, 0, 0, 0, 0, 64, 17, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 57, 25, 0, - 33, 0, 0, 49, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 1, 41, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, -}; -const short yygindex[] = { 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, -}; -#define YYTABLESIZE 329 -const short yytable[] = { 9, - 14, 10, 39, 20, 21, 40, 43, 44, 19, 27, - 31, 29, 34, 30, 35, 32, 16, 45, 46, 36, - 37, 38, 28, 41, 31, 42, 50, 47, 48, 49, - 51, 52, 26, 53, 54, 55, 56, 57, 0, 0, - 22, 0, 0, 14, 0, 14, 0, 0, 28, 0, - 0, 19, 0, 19, 0, 0, 10, 0, 0, 16, - 0, 16, 0, 40, 0, 0, 0, 31, 0, 31, - 0, 0, 0, 0, 0, 26, 0, 26, 0, 0, - 0, 0, 0, 22, 0, 22, 0, 0, 0, 0, - 0, 28, 0, 28, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 2, 3, 0, 4, 5, 6, - 7, 8, 22, 0, 23, 24, 25, 26, 0, 33, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 14, 14, - 14, 14, 14, 14, 14, 14, 19, 19, 0, 19, - 19, 19, 19, 19, 16, 16, 0, 16, 16, 16, - 16, 16, 31, 31, 0, 31, 31, 31, 31, 31, - 26, 26, 0, 26, 26, 26, 26, 26, 22, 22, - 0, 22, 22, 22, 22, 22, 28, 28, 0, 28, - 28, 28, 0, 28, 10, 10, 0, 10, 10, 10, - 10, 10, 40, 0, 0, 0, 0, 40, 40, -}; -const short yycheck[] = { 43, - 0, 45, 261, 44, 264, 264, 262, 263, 0, 45, - 264, 47, 43, 266, 45, 264, 0, 262, 263, 257, - 44, 264, 58, 264, 0, 264, 45, 264, 264, 264, - 45, 58, 0, 47, 264, 264, 264, 264, -1, -1, - 0, -1, -1, 43, -1, 45, -1, -1, 0, -1, - -1, 43, -1, 45, -1, -1, 0, -1, -1, 43, - -1, 45, -1, 0, -1, -1, -1, 43, -1, 45, - -1, -1, -1, -1, -1, 43, -1, 45, -1, -1, - -1, -1, -1, 43, -1, 45, -1, -1, -1, -1, - -1, 43, -1, 45, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 43, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 258, 259, -1, 261, 262, 263, - 264, 265, 258, -1, 260, 261, 262, 263, -1, 260, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, 258, 259, - 260, 261, 262, 263, 264, 265, 258, 259, -1, 261, - 262, 263, 264, 265, 258, 259, -1, 261, 262, 263, - 264, 265, 258, 259, -1, 261, 262, 263, 264, 265, - 258, 259, -1, 261, 262, 263, 264, 265, 258, 259, - -1, 261, 262, 263, 264, 265, 258, 259, -1, 261, - 262, 263, -1, 265, 258, 259, -1, 261, 262, 263, - 264, 265, 259, -1, -1, -1, -1, 264, 265, -}; -#define YYFINAL 1 -#ifndef YYDEBUG -#define YYDEBUG 0 -#endif -#define YYMAXTOKEN 266 -#if YYDEBUG -const char * const yyname[] = { -"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,"'+'","','","'-'",0,"'/'",0,0,0,0,0,0,0,0,0,0,"':'",0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, -0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tAGO","tDAY", -"tDAYZONE","tAMPM","tMONTH","tMONTH_UNIT","tSEC_UNIT","tUNUMBER","tZONE","tDST", -}; -const char * const yyrule[] = { -"$accept : spec", -"spec :", -"spec : spec item", -"item : time", -"item : zone", -"item : date", -"item : day", -"item : rel", -"item : number", -"time : tUNUMBER tAMPM", -"time : bare_time", -"time : bare_time tAMPM", -"time : bare_time '+' tUNUMBER", -"time : bare_time '-' tUNUMBER", -"bare_time : tUNUMBER ':' tUNUMBER", -"bare_time : tUNUMBER ':' tUNUMBER ':' tUNUMBER", -"zone : tZONE", -"zone : tDAYZONE", -"zone : tZONE tDST", -"day : tDAY", -"day : tDAY ','", -"day : tUNUMBER tDAY", -"date : tUNUMBER '/' tUNUMBER", -"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER", -"date : tUNUMBER '-' tUNUMBER '-' tUNUMBER", -"date : tUNUMBER '-' tMONTH '-' tUNUMBER", -"date : tMONTH tUNUMBER", -"date : tMONTH tUNUMBER ',' tUNUMBER", -"date : tUNUMBER tMONTH", -"date : tUNUMBER tMONTH tUNUMBER", -"rel : relunit tAGO", -"rel : relunit", -"relunit : '-' tUNUMBER tSEC_UNIT", -"relunit : '+' tUNUMBER tSEC_UNIT", -"relunit : tUNUMBER tSEC_UNIT", -"relunit : tSEC_UNIT", -"relunit : '-' tUNUMBER tMONTH_UNIT", -"relunit : '+' tUNUMBER tMONTH_UNIT", -"relunit : tUNUMBER tMONTH_UNIT", -"relunit : tMONTH_UNIT", -"number : tUNUMBER", -}; -#endif -#if YYDEBUG -#include <stdio.h> -#endif -#ifdef YYSTACKSIZE -#undef YYMAXDEPTH -#define YYMAXDEPTH YYSTACKSIZE -#else -#ifdef YYMAXDEPTH -#define YYSTACKSIZE YYMAXDEPTH -#else -#define YYSTACKSIZE 10000 -#define YYMAXDEPTH 10000 -#endif -#endif -#define YYINITSTACKSIZE 200 -int yydebug; -int yynerrs; -int yyerrflag; -int yychar; -short *yyssp; -YYSTYPE *yyvsp; -YYSTYPE yyval; -YYSTYPE yylval; -short *yyss; -short *yysslim; -YYSTYPE *yyvs; -int yystacksize; -#line 328 "getdate.y" - -static struct TABLE { - size_t abbrev; - const char *name; - int type; - time_t value; -} const TimeWords[] = { - /* am/pm */ - { 0, "am", tAMPM, tAM }, - { 0, "pm", tAMPM, tPM }, - - /* Month names. */ - { 3, "january", tMONTH, 1 }, - { 3, "february", tMONTH, 2 }, - { 3, "march", tMONTH, 3 }, - { 3, "april", tMONTH, 4 }, - { 3, "may", tMONTH, 5 }, - { 3, "june", tMONTH, 6 }, - { 3, "july", tMONTH, 7 }, - { 3, "august", tMONTH, 8 }, - { 3, "september", tMONTH, 9 }, - { 3, "october", tMONTH, 10 }, - { 3, "november", tMONTH, 11 }, - { 3, "december", tMONTH, 12 }, - - /* Days of the week. */ - { 2, "sunday", tDAY, 0 }, - { 3, "monday", tDAY, 1 }, - { 2, "tuesday", tDAY, 2 }, - { 3, "wednesday", tDAY, 3 }, - { 2, "thursday", tDAY, 4 }, - { 2, "friday", tDAY, 5 }, - { 2, "saturday", tDAY, 6 }, - - /* Timezones: Offsets are in minutes. */ - { 0, "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ - { 0, "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ - { 0, "utc", tZONE, HOUR( 0) }, - { 0, "wet", tZONE, HOUR( 0) }, /* Western European */ - { 0, "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ - { 0, "wat", tZONE, HOUR( 1) }, /* West Africa */ - { 0, "at", tZONE, HOUR( 2) }, /* Azores */ - /* { 0, "bst", tZONE, HOUR( 3) }, */ /* Brazil Standard: Conflict */ - /* { 0, "gst", tZONE, HOUR( 3) }, */ /* Greenland Standard: Conflict*/ - { 0, "nft", tZONE, HOUR(3)+30 }, /* Newfoundland */ - { 0, "nst", tZONE, HOUR(3)+30 }, /* Newfoundland Standard */ - { 0, "ndt", tDAYZONE, HOUR(3)+30 }, /* Newfoundland Daylight */ - { 0, "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ - { 0, "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ - { 0, "est", tZONE, HOUR( 5) }, /* Eastern Standard */ - { 0, "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ - { 0, "cst", tZONE, HOUR( 6) }, /* Central Standard */ - { 0, "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ - { 0, "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ - { 0, "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ - { 0, "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ - { 0, "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ - { 0, "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ - { 0, "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ - { 0, "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ - { 0, "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */ - { 0, "cat", tZONE, HOUR(10) }, /* Central Alaska */ - { 0, "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */ - { 0, "nt", tZONE, HOUR(11) }, /* Nome */ - { 0, "idlw", tZONE, HOUR(12) }, /* Intl Date Line West */ - { 0, "cet", tZONE, -HOUR(1) }, /* Central European */ - { 0, "met", tZONE, -HOUR(1) }, /* Middle European */ - { 0, "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ - { 0, "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ - { 0, "swt", tZONE, -HOUR(1) }, /* Swedish Winter */ - { 0, "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */ - { 0, "fwt", tZONE, -HOUR(1) }, /* French Winter */ - { 0, "fst", tDAYZONE, -HOUR(1) }, /* French Summer */ - { 0, "eet", tZONE, -HOUR(2) }, /* Eastern Eur, USSR Zone 1 */ - { 0, "bt", tZONE, -HOUR(3) }, /* Baghdad, USSR Zone 2 */ - { 0, "it", tZONE, -HOUR(3)-30 },/* Iran */ - { 0, "zp4", tZONE, -HOUR(4) }, /* USSR Zone 3 */ - { 0, "zp5", tZONE, -HOUR(5) }, /* USSR Zone 4 */ - { 0, "ist", tZONE, -HOUR(5)-30 },/* Indian Standard */ - { 0, "zp6", tZONE, -HOUR(6) }, /* USSR Zone 5 */ - /* { 0, "nst", tZONE, -HOUR(6.5) }, */ /* North Sumatra: Conflict */ - /* { 0, "sst", tZONE, -HOUR(7) }, */ /* So Sumatra, USSR 6: Conflict */ - { 0, "wast", tZONE, -HOUR(7) }, /* West Australian Standard */ - { 0, "wadt", tDAYZONE, -HOUR(7) }, /* West Australian Daylight */ - { 0, "jt", tZONE, -HOUR(7)-30 },/* Java (3pm in Cronusland!)*/ - { 0, "cct", tZONE, -HOUR(8) }, /* China Coast, USSR Zone 7 */ - { 0, "jst", tZONE, -HOUR(9) }, /* Japan Std, USSR Zone 8 */ - { 0, "cast", tZONE, -HOUR(9)-30 },/* Central Australian Std */ - { 0, "cadt", tDAYZONE, -HOUR(9)-30 },/* Central Australian Daylt */ - { 0, "east", tZONE, -HOUR(10) }, /* Eastern Australian Std */ - { 0, "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylt */ - { 0, "gst", tZONE, -HOUR(10) }, /* Guam Std, USSR Zone 9 */ - { 0, "nzt", tZONE, -HOUR(12) }, /* New Zealand */ - { 0, "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ - { 0, "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ - { 0, "idle", tZONE, -HOUR(12) }, /* Intl Date Line East */ - - { 0, "dst", tDST, 0 }, - - /* Time units. */ - { 4, "years", tMONTH_UNIT, 12 }, - { 5, "months", tMONTH_UNIT, 1 }, - { 9, "fortnights", tSEC_UNIT, 14 * 24 * 60 * 60 }, - { 4, "weeks", tSEC_UNIT, 7 * 24 * 60 * 60 }, - { 3, "days", tSEC_UNIT, 1 * 24 * 60 * 60 }, - { 4, "hours", tSEC_UNIT, 60 * 60 }, - { 3, "minutes", tSEC_UNIT, 60 }, - { 3, "seconds", tSEC_UNIT, 1 }, - - /* Relative-time words. */ - { 0, "tomorrow", tSEC_UNIT, 1 * 24 * 60 * 60 }, - { 0, "yesterday", tSEC_UNIT, -1 * 24 * 60 * 60 }, - { 0, "today", tSEC_UNIT, 0 }, - { 0, "now", tSEC_UNIT, 0 }, - { 0, "last", tUNUMBER, -1 }, - { 0, "this", tSEC_UNIT, 0 }, - { 0, "next", tUNUMBER, 2 }, - { 0, "first", tUNUMBER, 1 }, - { 0, "1st", tUNUMBER, 1 }, -/* { 0, "second", tUNUMBER, 2 }, */ - { 0, "2nd", tUNUMBER, 2 }, - { 0, "third", tUNUMBER, 3 }, - { 0, "3rd", tUNUMBER, 3 }, - { 0, "fourth", tUNUMBER, 4 }, - { 0, "4th", tUNUMBER, 4 }, - { 0, "fifth", tUNUMBER, 5 }, - { 0, "5th", tUNUMBER, 5 }, - { 0, "sixth", tUNUMBER, 6 }, - { 0, "seventh", tUNUMBER, 7 }, - { 0, "eighth", tUNUMBER, 8 }, - { 0, "ninth", tUNUMBER, 9 }, - { 0, "tenth", tUNUMBER, 10 }, - { 0, "eleventh", tUNUMBER, 11 }, - { 0, "twelfth", tUNUMBER, 12 }, - { 0, "ago", tAGO, 1 }, - - /* Military timezones. */ - { 0, "a", tZONE, HOUR( 1) }, - { 0, "b", tZONE, HOUR( 2) }, - { 0, "c", tZONE, HOUR( 3) }, - { 0, "d", tZONE, HOUR( 4) }, - { 0, "e", tZONE, HOUR( 5) }, - { 0, "f", tZONE, HOUR( 6) }, - { 0, "g", tZONE, HOUR( 7) }, - { 0, "h", tZONE, HOUR( 8) }, - { 0, "i", tZONE, HOUR( 9) }, - { 0, "k", tZONE, HOUR( 10) }, - { 0, "l", tZONE, HOUR( 11) }, - { 0, "m", tZONE, HOUR( 12) }, - { 0, "n", tZONE, HOUR(- 1) }, - { 0, "o", tZONE, HOUR(- 2) }, - { 0, "p", tZONE, HOUR(- 3) }, - { 0, "q", tZONE, HOUR(- 4) }, - { 0, "r", tZONE, HOUR(- 5) }, - { 0, "s", tZONE, HOUR(- 6) }, - { 0, "t", tZONE, HOUR(- 7) }, - { 0, "u", tZONE, HOUR(- 8) }, - { 0, "v", tZONE, HOUR(- 9) }, - { 0, "w", tZONE, HOUR(-10) }, - { 0, "x", tZONE, HOUR(-11) }, - { 0, "y", tZONE, HOUR(-12) }, - { 0, "z", tZONE, HOUR( 0) }, - - /* End of table. */ - { 0, NULL, 0, 0 } -}; - - - - -/* ARGSUSED */ -static int -yyerror(const char *s) -{ - (void)s; - return 0; -} - -static time_t -ToSeconds(time_t Hours, time_t Minutes, time_t Seconds) -{ - if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) - return -1; - if (Hours < 0 || Hours > 23) - return -1; - return (Hours * 60L + Minutes) * 60L + Seconds; -} - - -/* Year is either - * A number from 0 to 99, which means a year from 1970 to 2069, or - * The actual year (>=100). */ -static time_t -Convert(time_t Month, time_t Day, time_t Year, - time_t Hours, time_t Minutes, time_t Seconds, DSTMODE DSTmode) -{ - static int DaysInMonth[12] = { - 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 - }; - time_t tod; - time_t Julian; - int i; - - if (Year < 69) - Year += 2000; - else if (Year < 100) - Year += 1900; - DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) - ? 29 : 28; - /* Checking for 2038 bogusly assumes that time_t is 32 bits. But - I'm too lazy to try to check for time_t overflow in another way. */ - if (Year < EPOCH || Year > 2038 - || Month < 1 || Month > 12 - /* Lint fluff: "conversion from long may lose accuracy" */ - || Day < 1 || Day > DaysInMonth[(int)--Month]) - return -1; - - Julian = Day - 1; - for (i = 0; i < Month; i++) - Julian += DaysInMonth[i]; - for (i = EPOCH; i < Year; i++) - Julian += 365 + (i % 4 == 0); - Julian *= SECSPERDAY; - Julian += yyTimezone * 60L; - if ((tod = ToSeconds(Hours, Minutes, Seconds)) < 0) - return -1; - Julian += tod; - if (DSTmode == DSTon - || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst)) - Julian -= 60 * 60; - return Julian; -} - - -static time_t -DSTcorrect(time_t Start, time_t Future) -{ - time_t StartDay; - time_t FutureDay; - - StartDay = (localtime(&Start)->tm_hour + 1) % 24; - FutureDay = (localtime(&Future)->tm_hour + 1) % 24; - return (Future - Start) + (StartDay - FutureDay) * 60L * 60L; -} - - -static time_t -RelativeDate(time_t Start, time_t DayOrdinal, time_t DayNumber) -{ - struct tm *tm; - time_t now; - - now = Start; - tm = localtime(&now); - now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7); - now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); - return DSTcorrect(Start, now); -} - - -static time_t -RelativeMonth(time_t Start, time_t RelMonth) -{ - struct tm *tm; - time_t Month; - time_t Year; - - if (RelMonth == 0) - return 0; - tm = localtime(&Start); - Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth; - Year = Month / 12; - Month = Month % 12 + 1; - return DSTcorrect(Start, - Convert(Month, (time_t)tm->tm_mday, Year, - (time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec, - DSTmaybe)); -} - -static int -yylex(void) -{ - char c; - char buff[64]; - - for ( ; ; ) { - while (isspace((unsigned char)*yyInput)) - yyInput++; - - /* Skip parenthesized comments. */ - if (*yyInput == '(') { - int Count = 0; - do { - c = *yyInput++; - if (c == '\0') - return c; - if (c == '(') - Count++; - else if (c == ')') - Count--; - } while (Count > 0); - continue; - } - - /* Try the next token in the word table first. */ - /* This allows us to match "2nd", for example. */ - { - char *src = yyInput; - const struct TABLE *tp; - unsigned i = 0; - - /* Force to lowercase and strip '.' characters. */ - while (*src != '\0' - && (isalnum((unsigned char)*src) || *src == '.') - && i < sizeof(buff)-1) { - if (*src != '.') { - if (isupper((unsigned char)*src)) - buff[i++] = tolower((unsigned char)*src); - else - buff[i++] = *src; - } - src++; - } - buff[i++] = '\0'; - - /* - * Find the first match. If the word can be - * abbreviated, make sure we match at least - * the minimum abbreviation. - */ - for (tp = TimeWords; tp->name; tp++) { - size_t abbrev = tp->abbrev; - if (abbrev == 0) - abbrev = strlen(tp->name); - if (strlen(buff) >= abbrev - && strncmp(tp->name, buff, strlen(buff)) - == 0) { - /* Skip over token. */ - yyInput = src; - /* Return the match. */ - yylval.Number = tp->value; - return tp->type; - } - } - } - - /* - * Not in the word table, maybe it's a number. Note: - * Because '-' and '+' have other special meanings, I - * don't deal with signed numbers here. - */ - if (isdigit((unsigned char)(c = *yyInput))) { - for (yylval.Number = 0; isdigit((unsigned char)(c = *yyInput++)); ) - yylval.Number = 10 * yylval.Number + c - '0'; - yyInput--; - return (tUNUMBER); - } - - return (*yyInput++); - } -} - -#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); - int 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 -get_date(char *p) -{ - struct tm *tm; - struct tm gmt, *gmt_ptr; - time_t Start; - time_t tod; - time_t nowtime; - long tzone; - - memset(&gmt, 0, sizeof(gmt)); - yyInput = p; - - (void)time (&nowtime); - - gmt_ptr = gmtime (&nowtime); - if (gmt_ptr != NULL) { - /* Copy, in case localtime and gmtime use the same buffer. */ - gmt = *gmt_ptr; - } - - if (! (tm = localtime (&nowtime))) - return -1; - - if (gmt_ptr != NULL) - tzone = difftm (&gmt, tm) / 60; - else - /* This system doesn't understand timezones; fake it. */ - tzone = 0; - if(tm->tm_isdst) - tzone += 60; - - yyYear = tm->tm_year + 1900; - yyMonth = tm->tm_mon + 1; - yyDay = tm->tm_mday; - yyTimezone = tzone; - yyDSTmode = DSTmaybe; - yyHour = 0; - yyMinutes = 0; - yySeconds = 0; - yyRelSeconds = 0; - yyRelMonth = 0; - yyHaveDate = 0; - yyHaveDay = 0; - yyHaveRel = 0; - yyHaveTime = 0; - yyHaveZone = 0; - - if (yyparse() - || yyHaveTime > 1 || yyHaveZone > 1 - || yyHaveDate > 1 || yyHaveDay > 1) - return -1; - - if (yyHaveDate || yyHaveTime || yyHaveDay) { - Start = Convert(yyMonth, yyDay, yyYear, - yyHour, yyMinutes, yySeconds, yyDSTmode); - if (Start < 0) - return -1; - } else { - Start = nowtime; - if (!yyHaveRel) - Start -= ((tm->tm_hour * 60L + tm->tm_min) * 60L) + tm->tm_sec; - } - - Start += yyRelSeconds; - Start += RelativeMonth(Start, yyRelMonth); - - if (yyHaveDay && !yyHaveDate) { - tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber); - Start += tod; - } - - /* Have to do *something* with a legitimate -1 so it's - * distinguishable from the error return value. (Alternately - * could set errno on error.) */ - return Start == -1 ? 0 : Start; -} - - -#if defined(TEST) - -/* ARGSUSED */ -int -main(int argc, char **argv) -{ - time_t d; - - while (*++argv != NULL) { - (void)printf("Input: %s\n", *argv); - d = get_date(*argv); - if (d == -1) - (void)printf("Bad format - couldn't convert.\n"); - else - (void)printf("Output: %s\n", ctime(&d)); - } - exit(0); - /* NOTREACHED */ -} -#endif /* defined(TEST) */ -#line 814 "getdate.c" -/* allocate initial stack or double stack size, up to YYMAXDEPTH */ -static int yygrowstack() -{ - int newsize, i; - short *newss; - YYSTYPE *newvs; - - if ((newsize = yystacksize) == 0) - newsize = YYINITSTACKSIZE; - else if (newsize >= YYMAXDEPTH) - return -1; - else if ((newsize *= 2) > YYMAXDEPTH) - newsize = YYMAXDEPTH; - i = yyssp - yyss; - newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : - (short *)malloc(newsize * sizeof *newss); - if (newss == NULL) - return -1; - yyss = newss; - yyssp = newss + i; - newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : - (YYSTYPE *)malloc(newsize * sizeof *newvs); - if (newvs == NULL) - return -1; - yyvs = newvs; - yyvsp = newvs + i; - yystacksize = newsize; - yysslim = yyss + newsize - 1; - return 0; -} - -#define YYABORT goto yyabort -#define YYREJECT goto yyabort -#define YYACCEPT goto yyaccept -#define YYERROR goto yyerrlab - -#ifndef YYPARSE_PARAM -#if defined(__cplusplus) || __STDC__ -#define YYPARSE_PARAM_ARG void -#define YYPARSE_PARAM_DECL -#else /* ! ANSI-C/C++ */ -#define YYPARSE_PARAM_ARG -#define YYPARSE_PARAM_DECL -#endif /* ANSI-C/C++ */ -#else /* YYPARSE_PARAM */ -#ifndef YYPARSE_PARAM_TYPE -#define YYPARSE_PARAM_TYPE void * -#endif -#if defined(__cplusplus) || __STDC__ -#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM -#define YYPARSE_PARAM_DECL -#else /* ! ANSI-C/C++ */ -#define YYPARSE_PARAM_ARG YYPARSE_PARAM -#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM; -#endif /* ANSI-C/C++ */ -#endif /* ! YYPARSE_PARAM */ - -int -yyparse (YYPARSE_PARAM_ARG) - YYPARSE_PARAM_DECL -{ - int yym, yyn, yystate; -#if YYDEBUG - const char *yys; - - if ((yys = getenv("YYDEBUG"))) - { - yyn = *yys; - if (yyn >= '0' && yyn <= '9') - yydebug = yyn - '0'; - } -#endif - - yynerrs = 0; - yyerrflag = 0; - yychar = (-1); - - if (yyss == NULL && yygrowstack()) goto yyoverflow; - yyssp = yyss; - yyvsp = yyvs; - *yyssp = yystate = 0; - -yyloop: - if ((yyn = yydefred[yystate])) goto yyreduce; - if (yychar < 0) - { - if ((yychar = yylex()) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - printf("%sdebug: state %d, reading %d (%s)\n", - YYPREFIX, yystate, yychar, yys); - } -#endif - } - if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yychar) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, shifting to state %d\n", - YYPREFIX, yystate, yytable[yyn]); -#endif - if (yyssp >= yysslim && yygrowstack()) - { - goto yyoverflow; - } - *++yyssp = yystate = yytable[yyn]; - *++yyvsp = yylval; - yychar = (-1); - if (yyerrflag > 0) --yyerrflag; - goto yyloop; - } - if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yychar) - { - yyn = yytable[yyn]; - goto yyreduce; - } - if (yyerrflag) goto yyinrecovery; -#if defined(lint) || defined(__GNUC__) - goto yynewerror; -#endif -yynewerror: - yyerror("syntax error"); -#if defined(lint) || defined(__GNUC__) - goto yyerrlab; -#endif -yyerrlab: - ++yynerrs; -yyinrecovery: - if (yyerrflag < 3) - { - yyerrflag = 3; - for (;;) - { - if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, error recovery shifting\ - to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); -#endif - if (yyssp >= yysslim && yygrowstack()) - { - goto yyoverflow; - } - *++yyssp = yystate = yytable[yyn]; - *++yyvsp = yylval; - goto yyloop; - } - else - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: error recovery discarding state %d\n", - YYPREFIX, *yyssp); -#endif - if (yyssp <= yyss) goto yyabort; - --yyssp; - --yyvsp; - } - } - } - else - { - if (yychar == 0) goto yyabort; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - printf("%sdebug: state %d, error recovery discards token %d (%s)\n", - YYPREFIX, yystate, yychar, yys); - } -#endif - yychar = (-1); - goto yyloop; - } -yyreduce: -#if YYDEBUG - if (yydebug) - printf("%sdebug: state %d, reducing by rule %d (%s)\n", - YYPREFIX, yystate, yyn, yyrule[yyn]); -#endif - yym = yylen[yyn]; - yyval = yyvsp[1-yym]; - switch (yyn) - { -case 3: -#line 108 "getdate.y" -{ yyHaveTime++; } -break; -case 4: -#line 109 "getdate.y" -{ yyHaveZone++; } -break; -case 5: -#line 110 "getdate.y" -{ yyHaveDate++; } -break; -case 6: -#line 111 "getdate.y" -{ yyHaveDay++; } -break; -case 7: -#line 112 "getdate.y" -{ yyHaveRel++; } -break; -case 9: -#line 116 "getdate.y" -{ - /* "7am" */ - yyHour = yyvsp[-1].Number; - if (yyHour == 12) - yyHour = 0; - yyMinutes = 0; - yySeconds = 0; - if (yyvsp[0].Number == tPM) - yyHour += 12; - } -break; -case 10: -#line 126 "getdate.y" -{ - /* "7:12:18" "19:17" */ - } -break; -case 11: -#line 129 "getdate.y" -{ - /* "7:12pm", "12:20:13am" */ - if (yyHour == 12) - yyHour = 0; - if (yyvsp[0].Number == tPM) - yyHour += 12; - } -break; -case 12: -#line 136 "getdate.y" -{ - /* "7:14+0700" */ - yyDSTmode = DSToff; - yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); - } -break; -case 13: -#line 141 "getdate.y" -{ - /* "19:14:12-0530" */ - yyDSTmode = DSToff; - yyTimezone = + (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); - } -break; -case 14: -#line 148 "getdate.y" -{ - yyHour = yyvsp[-2].Number; - yyMinutes = yyvsp[0].Number; - yySeconds = 0; - } -break; -case 15: -#line 153 "getdate.y" -{ - yyHour = yyvsp[-4].Number; - yyMinutes = yyvsp[-2].Number; - yySeconds = yyvsp[0].Number; - } -break; -case 16: -#line 160 "getdate.y" -{ - yyTimezone = yyvsp[0].Number; - yyDSTmode = DSToff; - } -break; -case 17: -#line 164 "getdate.y" -{ - yyTimezone = yyvsp[0].Number; - yyDSTmode = DSTon; - } -break; -case 18: -#line 168 "getdate.y" -{ - yyTimezone = yyvsp[-1].Number; - yyDSTmode = DSTon; - } -break; -case 19: -#line 174 "getdate.y" -{ - yyDayOrdinal = 1; - yyDayNumber = yyvsp[0].Number; - } -break; -case 20: -#line 178 "getdate.y" -{ - /* "tue," "wednesday," */ - yyDayOrdinal = 1; - yyDayNumber = yyvsp[-1].Number; - } -break; -case 21: -#line 183 "getdate.y" -{ - /* "second tues" "3 wed" */ - yyDayOrdinal = yyvsp[-1].Number; - yyDayNumber = yyvsp[0].Number; - } -break; -case 22: -#line 190 "getdate.y" -{ - /* "1/15" */ - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - } -break; -case 23: -#line 195 "getdate.y" -{ - if (yyvsp[-4].Number >= 13) { - /* First number is big: 2004/01/29, 99/02/17 */ - yyYear = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - } else if ((yyvsp[0].Number >= 13) || (yyvsp[-2].Number >= 13)) { - /* Last number is big: 01/07/98 */ - /* Middle number is big: 01/29/04 */ - yyMonth = yyvsp[-4].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - } else { - /* No significant clues: 02/03/04 */ - yyMonth = yyvsp[-4].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - } - } -break; -case 24: -#line 214 "getdate.y" -{ - /* ISO 8601 format. yyyy-mm-dd. */ - yyYear = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - } -break; -case 25: -#line 220 "getdate.y" -{ - if (yyvsp[-4].Number > 31) { - /* e.g. 1992-Jun-17 */ - yyYear = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - } else { - /* e.g. 17-JUN-1992. */ - yyDay = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - } - } -break; -case 26: -#line 233 "getdate.y" -{ - /* "May 3" */ - yyMonth = yyvsp[-1].Number; - yyDay = yyvsp[0].Number; - } -break; -case 27: -#line 238 "getdate.y" -{ - /* "June 17, 2001" */ - yyMonth = yyvsp[-3].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - } -break; -case 28: -#line 244 "getdate.y" -{ - /* "12 Sept" */ - yyDay = yyvsp[-1].Number; - yyMonth = yyvsp[0].Number; - } -break; -case 29: -#line 249 "getdate.y" -{ - /* "12 Sept 1997" */ - yyDay = yyvsp[-2].Number; - yyMonth = yyvsp[-1].Number; - yyYear = yyvsp[0].Number; - } -break; -case 30: -#line 257 "getdate.y" -{ - yyRelSeconds = -yyRelSeconds; - yyRelMonth = -yyRelMonth; - } -break; -case 32: -#line 264 "getdate.y" -{ - /* "-3 hours" */ - yyRelSeconds -= yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 33: -#line 268 "getdate.y" -{ - /* "+1 minute" */ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 34: -#line 272 "getdate.y" -{ - /* "1 day" */ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 35: -#line 276 "getdate.y" -{ - /* "hour" */ - yyRelSeconds += yyvsp[0].Number; - } -break; -case 36: -#line 280 "getdate.y" -{ - /* "-3 months" */ - yyRelMonth -= yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 37: -#line 284 "getdate.y" -{ - /* "+5 years" */ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 38: -#line 288 "getdate.y" -{ - /* "2 years" */ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - } -break; -case 39: -#line 292 "getdate.y" -{ - /* "6 months" */ - yyRelMonth += yyvsp[0].Number; - } -break; -case 40: -#line 298 "getdate.y" -{ - if (yyHaveTime && yyHaveDate && !yyHaveRel) - yyYear = yyvsp[0].Number; - else { - if(yyvsp[0].Number>10000) { - /* "20040301" */ - yyHaveDate++; - yyDay= (yyvsp[0].Number)%100; - yyMonth= (yyvsp[0].Number/100)%100; - yyYear = yyvsp[0].Number/10000; - } - else { - /* "513" is same as "5:13" */ - 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; - } - } - } -break; -#line 1315 "getdate.c" - } - yyssp -= yym; - yystate = *yyssp; - yyvsp -= yym; - yym = yylhs[yyn]; - if (yystate == 0 && yym == 0) - { -#if YYDEBUG - if (yydebug) - printf("%sdebug: after reduction, shifting from state 0 to\ - state %d\n", YYPREFIX, YYFINAL); -#endif - yystate = YYFINAL; - *++yyssp = YYFINAL; - *++yyvsp = yyval; - if (yychar < 0) - { - if ((yychar = yylex()) < 0) yychar = 0; -#if YYDEBUG - if (yydebug) - { - yys = 0; - if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; - if (!yys) yys = "illegal-symbol"; - printf("%sdebug: state %d, reading %d (%s)\n", - YYPREFIX, YYFINAL, yychar, yys); - } -#endif - } - if (yychar == 0) goto yyaccept; - goto yyloop; - } - if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && - yyn <= YYTABLESIZE && yycheck[yyn] == yystate) - yystate = yytable[yyn]; - else - yystate = yydgoto[yym]; -#if YYDEBUG - if (yydebug) - printf("%sdebug: after reduction, shifting from state %d \ -to state %d\n", YYPREFIX, *yyssp, yystate); -#endif - if (yyssp >= yysslim && yygrowstack()) - { - goto yyoverflow; - } - *++yyssp = yystate; - *++yyvsp = yyval; - goto yyloop; -yyoverflow: - yyerror("yacc stack overflow"); -yyabort: - return (1); -yyaccept: - return (0); -} |