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-rw-r--r--plugins/sudoers/getdate.c1582
1 files changed, 1582 insertions, 0 deletions
diff --git a/plugins/sudoers/getdate.c b/plugins/sudoers/getdate.c
new file mode 100644
index 0000000..a625d04
--- /dev/null
+++ b/plugins/sudoers/getdate.c
@@ -0,0 +1,1582 @@
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <string.h>
+#define YYBYACC 1
+#define YYMAJOR 1
+#define YYMINOR 9
+#define YYLEX yylex()
+#define YYEMPTY -1
+#define yyclearin (yychar=(YYEMPTY))
+#define yyerrok (yyerrflag=0)
+#define YYRECOVERING() (yyerrflag!=0)
+#define YYPREFIX "yy"
+#line 2 "getdate.y"
+/*
+** 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 */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif /* HAVE_STRINGS_H */
+#if defined(HAVE_STDINT_H)
+# include <stdint.h>
+#elif defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+#endif
+#include <time.h>
+#include <limits.h>
+#include <ctype.h>
+
+#include "sudo_compat.h"
+
+
+#define EPOCH 1970
+#define HOUR(x) ((time_t)(x) * 60)
+#define SECSPERDAY (24L * 60L * 60L)
+
+
+/*
+** An entry in the lexical lookup table.
+*/
+typedef struct _TABLE {
+ char *name;
+ int type;
+ time_t value;
+} TABLE;
+
+
+/*
+** Daylight-savings mode: on, off, or not yet known.
+*/
+typedef enum _DSTMODE {
+ DSTon, DSToff, DSTmaybe
+} DSTMODE;
+
+/*
+** Meridian: am, pm, or 24-hour style.
+*/
+typedef enum _MERIDIAN {
+ MERam, MERpm, MER24
+} MERIDIAN;
+
+
+/*
+** Global variables. We could get rid of most of these by using a good
+** union as the yacc stack. (This routine was originally written before
+** yacc had the %union construct.) Maybe someday; right now we only use
+** the %union very rarely.
+*/
+static 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 MERIDIAN yyMeridian;
+static time_t yyRelMonth;
+static time_t yyRelSeconds;
+
+static int yyerror(const char *s);
+static int yylex(void);
+ int yyparse(void);
+
+#line 100 "getdate.y"
+#ifndef YYSTYPE_DEFINED
+#define YYSTYPE_DEFINED
+typedef union {
+ time_t Number;
+ enum _MERIDIAN Meridian;
+} YYSTYPE;
+#endif /* YYSTYPE_DEFINED */
+#line 118 "getdate.c"
+#define tAGO 257
+#define tDAY 258
+#define tDAYZONE 259
+#define tID 260
+#define tMERIDIAN 261
+#define tMINUTE_UNIT 262
+#define tMONTH 263
+#define tMONTH_UNIT 264
+#define tSEC_UNIT 265
+#define tSNUMBER 266
+#define tUNUMBER 267
+#define tZONE 268
+#define tDST 269
+#define YYERRCODE 256
+#if defined(__cplusplus) || defined(__STDC__)
+const short yylhs[] =
+#else
+short yylhs[] =
+#endif
+ { -1,
+ 0, 0, 2, 2, 2, 2, 2, 2, 3, 3,
+ 3, 3, 3, 4, 4, 4, 6, 6, 6, 5,
+ 5, 5, 5, 5, 5, 5, 5, 7, 7, 9,
+ 9, 9, 9, 9, 9, 9, 9, 9, 8, 1,
+ 1,
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yylen[] =
+#else
+short yylen[] =
+#endif
+ { 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, 1, 0,
+ 1,
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yydefred[] =
+#else
+short yydefred[] =
+#endif
+ { 1,
+ 0, 0, 15, 32, 0, 38, 35, 0, 0, 0,
+ 2, 3, 4, 5, 6, 7, 8, 0, 18, 0,
+ 31, 36, 33, 19, 9, 30, 0, 37, 34, 0,
+ 0, 0, 16, 28, 0, 23, 27, 22, 0, 0,
+ 25, 41, 11, 0, 10, 0, 0, 21, 13, 12,
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yydgoto[] =
+#else
+short yydgoto[] =
+#endif
+ { 1,
+ 45, 11, 12, 13, 14, 15, 16, 17, 18,
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yysindex[] =
+#else
+short yysindex[] =
+#endif
+ { 0,
+ -249, -38, 0, 0, -260, 0, 0, -240, -47, -248,
+ 0, 0, 0, 0, 0, 0, 0, -237, 0, -18,
+ 0, 0, 0, 0, 0, 0, -262, 0, 0, -239,
+ -238, -236, 0, 0, -235, 0, 0, 0, -56, -19,
+ 0, 0, 0, -234, 0, -232, -258, 0, 0, 0,};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yyrindex[] =
+#else
+short yyrindex[] =
+#endif
+ { 0,
+ 0, 1, 0, 0, 0, 0, 0, 0, 69, 12,
+ 0, 0, 0, 0, 0, 0, 0, 23, 0, 34,
+ 0, 0, 0, 0, 0, 0, 67, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 56, 45,
+ 0, 0, 0, 0, 0, 0, 56, 0, 0, 0,};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yygindex[] =
+#else
+short yygindex[] =
+#endif
+ { 0,
+ -17, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+#define YYTABLESIZE 337
+#if defined(__cplusplus) || defined(__STDC__)
+const short yytable[] =
+#else
+short yytable[] =
+#endif
+ { 32,
+ 17, 44, 42, 36, 37, 19, 20, 49, 2, 3,
+ 31, 14, 4, 5, 6, 7, 8, 9, 10, 34,
+ 33, 21, 29, 22, 23, 35, 38, 46, 39, 50,
+ 40, 41, 47, 24, 48, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 20, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 40, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 26, 0, 39, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 42, 0, 0, 0, 0, 43,
+ 24, 0, 0, 25, 26, 27, 28, 29, 30, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 17, 17,
+ 0, 0, 17, 17, 17, 17, 17, 17, 17, 14,
+ 14, 0, 0, 14, 14, 14, 14, 14, 14, 14,
+ 29, 29, 0, 0, 29, 29, 29, 29, 29, 29,
+ 29, 24, 24, 0, 0, 24, 24, 24, 24, 24,
+ 24, 24, 20, 20, 0, 0, 20, 20, 20, 20,
+ 20, 20, 20, 40, 40, 0, 0, 40, 40, 40,
+ 40, 0, 40, 40, 26, 26, 0, 39, 26, 26,
+ 26, 26, 0, 0, 26, 39, 39,
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const short yycheck[] =
+#else
+short yycheck[] =
+#endif
+ { 47,
+ 0, 58, 261, 266, 267, 44, 267, 266, 258, 259,
+ 58, 0, 262, 263, 264, 265, 266, 267, 268, 257,
+ 269, 262, 0, 264, 265, 44, 266, 47, 267, 47,
+ 267, 267, 267, 0, 267, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, 0, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, 0, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, 0, -1, 0, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -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, 261, -1, -1, -1, -1, 266,
+ 258, -1, -1, 261, 262, 263, 264, 265, 266, -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, -1, 262, 263, 264, 265, 266, 267, 268, 258,
+ 259, -1, -1, 262, 263, 264, 265, 266, 267, 268,
+ 258, 259, -1, -1, 262, 263, 264, 265, 266, 267,
+ 268, 258, 259, -1, -1, 262, 263, 264, 265, 266,
+ 267, 268, 258, 259, -1, -1, 262, 263, 264, 265,
+ 266, 267, 268, 258, 259, -1, -1, 262, 263, 264,
+ 265, -1, 267, 268, 258, 259, -1, 259, 262, 263,
+ 264, 265, -1, -1, 268, 267, 268,
+};
+#define YYFINAL 1
+#ifndef YYDEBUG
+#define YYDEBUG 0
+#endif
+#define YYMAXTOKEN 269
+#if YYDEBUG
+#if defined(__cplusplus) || defined(__STDC__)
+const char * const yyname[] =
+#else
+char *yyname[] =
+#endif
+ {
+"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,"','",0,0,"'/'",0,0,0,0,0,0,0,0,0,0,"':'",0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tAGO","tDAY",
+"tDAYZONE","tID","tMERIDIAN","tMINUTE_UNIT","tMONTH","tMONTH_UNIT","tSEC_UNIT",
+"tSNUMBER","tUNUMBER","tZONE","tDST",
+};
+#if defined(__cplusplus) || defined(__STDC__)
+const char * const yyrule[] =
+#else
+char *yyrule[] =
+#endif
+ {"$accept : spec",
+"spec :",
+"spec : spec item",
+"item : time",
+"item : zone",
+"item : date",
+"item : day",
+"item : rel",
+"item : number",
+"time : tUNUMBER tMERIDIAN",
+"time : tUNUMBER ':' tUNUMBER o_merid",
+"time : tUNUMBER ':' tUNUMBER tSNUMBER",
+"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid",
+"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER",
+"zone : tZONE",
+"zone : tDAYZONE",
+"zone : tZONE tDST",
+"day : tDAY",
+"day : tDAY ','",
+"day : tUNUMBER tDAY",
+"date : tUNUMBER '/' tUNUMBER",
+"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER",
+"date : tUNUMBER tSNUMBER tSNUMBER",
+"date : tUNUMBER tMONTH tSNUMBER",
+"date : tMONTH tUNUMBER",
+"date : tMONTH tUNUMBER ',' tUNUMBER",
+"date : tUNUMBER tMONTH",
+"date : tUNUMBER tMONTH tUNUMBER",
+"rel : relunit tAGO",
+"rel : relunit",
+"relunit : tUNUMBER tMINUTE_UNIT",
+"relunit : tSNUMBER tMINUTE_UNIT",
+"relunit : tMINUTE_UNIT",
+"relunit : tSNUMBER tSEC_UNIT",
+"relunit : tUNUMBER tSEC_UNIT",
+"relunit : tSEC_UNIT",
+"relunit : tSNUMBER tMONTH_UNIT",
+"relunit : tUNUMBER tMONTH_UNIT",
+"relunit : tMONTH_UNIT",
+"number : tUNUMBER",
+"o_merid :",
+"o_merid : tMERIDIAN",
+};
+#endif
+#ifdef YYSTACKSIZE
+#undef YYMAXDEPTH
+#define YYMAXDEPTH YYSTACKSIZE
+#else
+#ifdef YYMAXDEPTH
+#define YYSTACKSIZE YYMAXDEPTH
+#else
+#define YYSTACKSIZE 10000
+#define YYMAXDEPTH 10000
+#endif
+#endif
+#define YYINITSTACKSIZE 200
+/* LINTUSED */
+int yydebug;
+int yynerrs;
+int yyerrflag;
+int yychar;
+short *yyssp;
+YYSTYPE *yyvsp;
+YYSTYPE yyval;
+YYSTYPE yylval;
+short *yyss;
+short *yysslim;
+YYSTYPE *yyvs;
+unsigned int yystacksize;
+int yyparse(void);
+#line 319 "getdate.y"
+
+/* Month and day table. */
+static TABLE const MonthDayTable[] = {
+ { "january", tMONTH, 1 },
+ { "february", tMONTH, 2 },
+ { "march", tMONTH, 3 },
+ { "april", tMONTH, 4 },
+ { "may", tMONTH, 5 },
+ { "june", tMONTH, 6 },
+ { "july", tMONTH, 7 },
+ { "august", tMONTH, 8 },
+ { "september", tMONTH, 9 },
+ { "sept", tMONTH, 9 },
+ { "october", tMONTH, 10 },
+ { "november", tMONTH, 11 },
+ { "december", tMONTH, 12 },
+ { "sunday", tDAY, 0 },
+ { "monday", tDAY, 1 },
+ { "tuesday", tDAY, 2 },
+ { "tues", tDAY, 2 },
+ { "wednesday", tDAY, 3 },
+ { "wednes", tDAY, 3 },
+ { "thursday", tDAY, 4 },
+ { "thur", tDAY, 4 },
+ { "thurs", tDAY, 4 },
+ { "friday", tDAY, 5 },
+ { "saturday", tDAY, 6 },
+ { NULL }
+};
+
+/* Time units table. */
+static TABLE const UnitsTable[] = {
+ { "year", tMONTH_UNIT, 12 },
+ { "month", tMONTH_UNIT, 1 },
+ { "fortnight", tMINUTE_UNIT, 14 * 24 * 60 },
+ { "week", tMINUTE_UNIT, 7 * 24 * 60 },
+ { "day", tMINUTE_UNIT, 1 * 24 * 60 },
+ { "hour", tMINUTE_UNIT, 60 },
+ { "minute", tMINUTE_UNIT, 1 },
+ { "min", tMINUTE_UNIT, 1 },
+ { "second", tSEC_UNIT, 1 },
+ { "sec", tSEC_UNIT, 1 },
+ { NULL }
+};
+
+/* 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", tUNUMBER, 0 },
+ { "next", tUNUMBER, 2 },
+ { "first", tUNUMBER, 1 },
+/* { "second", tUNUMBER, 2 }, */
+ { "third", tUNUMBER, 3 },
+ { "fourth", tUNUMBER, 4 },
+ { "fifth", tUNUMBER, 5 },
+ { "sixth", tUNUMBER, 6 },
+ { "seventh", tUNUMBER, 7 },
+ { "eighth", tUNUMBER, 8 },
+ { "ninth", tUNUMBER, 9 },
+ { "tenth", tUNUMBER, 10 },
+ { "eleventh", tUNUMBER, 11 },
+ { "twelfth", tUNUMBER, 12 },
+ { "ago", tAGO, 1 },
+ { NULL }
+};
+
+/* The timezone table. */
+/* Some of these are commented out because a time_t can't store a float. */
+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 */
+ { "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 Stanard, 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 }
+};
+
+/* 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 }
+};
+
+
+
+
+/* ARGSUSED */
+static int
+yyerror(const char *s)
+{
+ return 0;
+}
+
+
+static time_t
+ToSeconds(time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian)
+{
+ if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59)
+ return -1;
+ switch (Meridian) {
+ case MER24:
+ if (Hours < 0 || Hours > 23)
+ return -1;
+ return (Hours * 60L + Minutes) * 60L + Seconds;
+ case MERam:
+ if (Hours < 1 || Hours > 12)
+ return -1;
+ if (Hours == 12)
+ Hours = 0;
+ return (Hours * 60L + Minutes) * 60L + Seconds;
+ case MERpm:
+ if (Hours < 1 || Hours > 12)
+ return -1;
+ if (Hours == 12)
+ Hours = 0;
+ return ((Hours + 12) * 60L + Minutes) * 60L + Seconds;
+ default:
+ abort ();
+ }
+ /* NOTREACHED */
+}
+
+
+/* Year is either
+ * A negative number, which means to use its absolute value (why?)
+ * A number from 0 to 99, which means a year from 1900 to 1999, 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, MERIDIAN Meridian, DSTMODE DSTmode)
+{
+ static int DaysInMonth[12] = {
+ 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
+ };
+ struct tm *tm;
+ time_t tod;
+ time_t Julian;
+ int i;
+
+ if (Year < 0)
+ Year = -Year;
+ if (Year < 69)
+ Year += 2000;
+ else if (Year < 100) {
+ Year += 1900;
+ if (Year < EPOCH)
+ Year += 100;
+ }
+ DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0)
+ ? 29 : 28;
+ /* 32-bit time_t cannot represent years past 2038 */
+ if (Year < EPOCH || (sizeof(time_t) == sizeof(int) && Year > 2038)
+ || Month < 1 || Month > 12
+ /* Lint fluff: "conversion from long may lose accuracy" */
+ || Day < 1 || Day > DaysInMonth[(int)--Month])
+ return -1;
+
+ for (Julian = Day - 1, 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, Meridian)) < 0)
+ return -1;
+ Julian += tod;
+ if (DSTmode == DSTon
+ || (DSTmode == DSTmaybe && (tm = localtime(&Julian)) && tm->tm_isdst))
+ Julian -= 60 * 60;
+ return Julian;
+}
+
+
+static time_t
+DSTcorrect(time_t Start, time_t Future)
+{
+ struct tm *start_tm;
+ struct tm *future_tm;
+ time_t StartDay;
+ time_t FutureDay;
+
+ start_tm = localtime(&Start);
+ future_tm = localtime(&Future);
+ if (!start_tm || !future_tm)
+ return -1;
+
+ StartDay = (start_tm->tm_hour + 1) % 24;
+ FutureDay = (future_tm->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;
+ if (!(tm = localtime(&now)))
+ return -1;
+ 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;
+ if (!(tm = localtime(&Start)))
+ return -1;
+ 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,
+ MER24, DSTmaybe));
+}
+
+
+static int
+LookupWord(char *buff)
+{
+ char *p;
+ char *q;
+ const TABLE *tp;
+ int i;
+ int abbrev;
+
+ /* Make it lowercase. */
+ for (p = buff; *p; p++)
+ if (isupper((unsigned char)*p))
+ *p = tolower((unsigned char)*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(void)
+{
+ char c;
+ char *p;
+ char buff[20];
+ int Count;
+ int sign;
+
+ for ( ; ; ) {
+ while (isspace((unsigned char)*yyInput))
+ yyInput++;
+
+ if (isdigit((unsigned char)(c = *yyInput)) || c == '-' || c == '+') {
+ if (c == '-' || c == '+') {
+ sign = c == '-' ? -1 : 1;
+ if (!isdigit((unsigned char)*++yyInput))
+ /* skip the '-' sign */
+ continue;
+ }
+ else
+ sign = 0;
+ for (yylval.Number = 0; isdigit((unsigned char)(c = *yyInput++)); )
+ yylval.Number = 10 * yylval.Number + c - '0';
+ yyInput--;
+ if (sign < 0)
+ yylval.Number = -yylval.Number;
+ return sign ? tSNUMBER : tUNUMBER;
+ }
+ if (isalpha((unsigned char)c)) {
+ for (p = buff; isalpha((unsigned char)(c = *yyInput++)) || c == '.'; )
+ if (p < &buff[sizeof buff - 1])
+ *p++ = c;
+ *p = '\0';
+ yyInput--;
+ return LookupWord(buff);
+ }
+ if (c != '(')
+ return *yyInput++;
+ Count = 0;
+ do {
+ c = *yyInput++;
+ if (c == '\0')
+ return c;
+ if (c == '(')
+ Count++;
+ else if (c == ')')
+ Count--;
+ } while (Count > 0);
+ }
+}
+
+#define TM_YEAR_ORIGIN 1900
+
+/* Yield A - B, measured in seconds. */
+static long
+difftm(struct tm *a, struct tm *b)
+{
+ int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
+ int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
+ 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, *gmt, gmtbuf;
+ time_t Start;
+ time_t tod;
+ time_t now;
+ time_t timezone;
+
+ yyInput = p;
+ (void)time (&now);
+
+ gmt = gmtime (&now);
+ if (gmt != NULL)
+ {
+ /* Make a copy, in case localtime modifies *tm (I think
+ that comment now applies to *gmt, but I am too
+ lazy to dig into how gmtime and locatime allocate the
+ structures they return pointers to). */
+ gmtbuf = *gmt;
+ gmt = &gmtbuf;
+ }
+
+ if (! (tm = localtime (&now)))
+ return -1;
+
+ if (gmt != NULL)
+ timezone = difftm (gmt, tm) / 60;
+ else
+ /* We are on a system like VMS, where the system clock is
+ in local time and the system has no concept of timezones.
+ Hopefully we can fake this out (for the case in which the
+ user specifies no timezone) by just saying the timezone
+ is zero. */
+ timezone = 0;
+
+ if(tm->tm_isdst)
+ timezone += 60;
+
+ yyYear = tm->tm_year + 1900;
+ yyMonth = tm->tm_mon + 1;
+ yyDay = tm->tm_mday;
+ yyTimezone = timezone;
+ yyDSTmode = DSTmaybe;
+ yyHour = 0;
+ yyMinutes = 0;
+ yySeconds = 0;
+ yyMeridian = MER24;
+ 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,
+ yyMeridian, yyDSTmode);
+ if (Start < 0)
+ return -1;
+ }
+ else {
+ Start = now;
+ 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;
+}
+
+
+#ifdef TEST
+
+/* ARGSUSED */
+int
+main(int argc, char *argv[])
+{
+ char buff[128];
+ time_t d;
+
+ (void)printf("Enter date, or blank line to exit.\n\t> ");
+ (void)fflush(stdout);
+ while (fgets(buff, sizeof(buff), stdin) && buff[0]) {
+ d = get_date(buff);
+ if (d == -1)
+ (void)printf("Bad format - couldn't convert.\n");
+ else
+ (void)printf("%s", ctime(&d));
+ (void)printf("\t> ");
+ (void)fflush(stdout);
+ }
+ exit(0);
+ /* NOTREACHED */
+}
+#endif /* TEST */
+#line 957 "getdate.c"
+/* allocate initial stack or double stack size, up to YYMAXDEPTH */
+#if defined(__cplusplus) || defined(__STDC__)
+static int yygrowstack(void)
+#else
+static int yygrowstack()
+#endif
+{
+ unsigned int newsize;
+ long sslen;
+ short *newss;
+ YYSTYPE *newvs;
+
+ if ((newsize = yystacksize) == 0)
+ newsize = YYINITSTACKSIZE;
+ else if (newsize >= YYMAXDEPTH)
+ return -1;
+ else if ((newsize *= 2) > YYMAXDEPTH)
+ newsize = YYMAXDEPTH;
+#ifdef SIZE_MAX
+#define YY_SIZE_MAX SIZE_MAX
+#else
+#ifdef __STDC__
+#define YY_SIZE_MAX 0xffffffffU
+#else
+#define YY_SIZE_MAX (unsigned int)0xffffffff
+#endif
+#endif
+ if (YY_SIZE_MAX / newsize < sizeof *newss)
+ goto bail;
+ sslen = yyssp - yyss;
+ newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
+ (short *)malloc(newsize * sizeof *newss); /* overflow check above */
+ if (newss == NULL)
+ goto bail;
+ yyss = newss;
+ yyssp = newss + sslen;
+ newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
+ (YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */
+ if (newvs == NULL)
+ goto bail;
+ yyvs = newvs;
+ yyvsp = newvs + sslen;
+ yystacksize = newsize;
+ yysslim = yyss + newsize - 1;
+ return 0;
+bail:
+ if (yyss)
+ free(yyss);
+ if (yyvs)
+ free(yyvs);
+ yyss = yyssp = NULL;
+ yyvs = yyvsp = NULL;
+ yystacksize = 0;
+ return -1;
+}
+
+#define YYABORT goto yyabort
+#define YYREJECT goto yyabort
+#define YYACCEPT goto yyaccept
+#define YYERROR goto yyerrlab
+int
+#if defined(__cplusplus) || defined(__STDC__)
+yyparse(void)
+#else
+yyparse()
+#endif
+{
+ int yym, yyn, yystate;
+#if YYDEBUG
+#if defined(__cplusplus) || defined(__STDC__)
+ const char *yys;
+#else /* !(defined(__cplusplus) || defined(__STDC__)) */
+ char *yys;
+#endif /* !(defined(__cplusplus) || defined(__STDC__)) */
+
+ if ((yys = getenv("YYDEBUG")))
+ {
+ yyn = *yys;
+ if (yyn >= '0' && yyn <= '9')
+ yydebug = yyn - '0';
+ }
+#endif /* YYDEBUG */
+
+ yynerrs = 0;
+ yyerrflag = 0;
+ yychar = (-1);
+
+ if (yyss == NULL && yygrowstack()) goto yyoverflow;
+ yyssp = yyss;
+ yyvsp = yyvs;
+ *yyssp = yystate = 0;
+
+yyloop:
+ if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
+ if (yychar < 0)
+ {
+ if ((yychar = yylex()) < 0) yychar = 0;
+#if YYDEBUG
+ if (yydebug)
+ {
+ yys = 0;
+ if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
+ if (!yys) yys = "illegal-symbol";
+ printf("%sdebug: state %d, reading %d (%s)\n",
+ YYPREFIX, yystate, yychar, yys);
+ }
+#endif
+ }
+ if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+#if YYDEBUG
+ if (yydebug)
+ printf("%sdebug: state %d, shifting to state %d\n",
+ YYPREFIX, yystate, yytable[yyn]);
+#endif
+ if (yyssp >= yysslim && yygrowstack())
+ {
+ goto yyoverflow;
+ }
+ *++yyssp = yystate = yytable[yyn];
+ *++yyvsp = yylval;
+ yychar = (-1);
+ if (yyerrflag > 0) --yyerrflag;
+ goto yyloop;
+ }
+ if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
+ yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
+ {
+ yyn = yytable[yyn];
+ goto yyreduce;
+ }
+ if (yyerrflag) goto yyinrecovery;
+#if defined(__GNUC__)
+ goto yynewerror;
+#endif
+yynewerror:
+ yyerror("syntax error");
+#if 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];
+ if (yym)
+ yyval = yyvsp[1-yym];
+ else
+ memset(&yyval, 0, sizeof yyval);
+ switch (yyn)
+ {
+case 3:
+#line 118 "getdate.y"
+{
+ yyHaveTime++;
+ }
+break;
+case 4:
+#line 121 "getdate.y"
+{
+ yyHaveZone++;
+ }
+break;
+case 5:
+#line 124 "getdate.y"
+{
+ yyHaveDate++;
+ }
+break;
+case 6:
+#line 127 "getdate.y"
+{
+ yyHaveDay++;
+ }
+break;
+case 7:
+#line 130 "getdate.y"
+{
+ yyHaveRel++;
+ }
+break;
+case 9:
+#line 136 "getdate.y"
+{
+ yyHour = yyvsp[-1].Number;
+ yyMinutes = 0;
+ yySeconds = 0;
+ yyMeridian = yyvsp[0].Meridian;
+ }
+break;
+case 10:
+#line 142 "getdate.y"
+{
+ yyHour = yyvsp[-3].Number;
+ yyMinutes = yyvsp[-1].Number;
+ yySeconds = 0;
+ yyMeridian = yyvsp[0].Meridian;
+ }
+break;
+case 11:
+#line 148 "getdate.y"
+{
+ yyHour = yyvsp[-3].Number;
+ yyMinutes = yyvsp[-1].Number;
+ yyMeridian = MER24;
+ yyDSTmode = DSToff;
+ yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60);
+ }
+break;
+case 12:
+#line 155 "getdate.y"
+{
+ yyHour = yyvsp[-5].Number;
+ yyMinutes = yyvsp[-3].Number;
+ yySeconds = yyvsp[-1].Number;
+ yyMeridian = yyvsp[0].Meridian;
+ }
+break;
+case 13:
+#line 161 "getdate.y"
+{
+ yyHour = yyvsp[-5].Number;
+ yyMinutes = yyvsp[-3].Number;
+ yySeconds = yyvsp[-1].Number;
+ yyMeridian = MER24;
+ yyDSTmode = DSToff;
+ yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60);
+ }
+break;
+case 14:
+#line 171 "getdate.y"
+{
+ yyTimezone = yyvsp[0].Number;
+ yyDSTmode = DSToff;
+ }
+break;
+case 15:
+#line 175 "getdate.y"
+{
+ yyTimezone = yyvsp[0].Number;
+ yyDSTmode = DSTon;
+ }
+break;
+case 16:
+#line 180 "getdate.y"
+{
+ yyTimezone = yyvsp[-1].Number;
+ yyDSTmode = DSTon;
+ }
+break;
+case 17:
+#line 186 "getdate.y"
+{
+ yyDayOrdinal = 1;
+ yyDayNumber = yyvsp[0].Number;
+ }
+break;
+case 18:
+#line 190 "getdate.y"
+{
+ yyDayOrdinal = 1;
+ yyDayNumber = yyvsp[-1].Number;
+ }
+break;
+case 19:
+#line 194 "getdate.y"
+{
+ yyDayOrdinal = yyvsp[-1].Number;
+ yyDayNumber = yyvsp[0].Number;
+ }
+break;
+case 20:
+#line 200 "getdate.y"
+{
+ yyMonth = yyvsp[-2].Number;
+ yyDay = yyvsp[0].Number;
+ }
+break;
+case 21:
+#line 204 "getdate.y"
+{
+ if (yyvsp[-4].Number >= 100) {
+ yyYear = yyvsp[-4].Number;
+ yyMonth = yyvsp[-2].Number;
+ yyDay = yyvsp[0].Number;
+ } else {
+ yyMonth = yyvsp[-4].Number;
+ yyDay = yyvsp[-2].Number;
+ yyYear = yyvsp[0].Number;
+ }
+ }
+break;
+case 22:
+#line 215 "getdate.y"
+{
+ /* ISO 8601 format. yyyy-mm-dd. */
+ yyYear = yyvsp[-2].Number;
+ yyMonth = -yyvsp[-1].Number;
+ yyDay = -yyvsp[0].Number;
+ }
+break;
+case 23:
+#line 221 "getdate.y"
+{
+ /* e.g. 17-JUN-1992. */
+ yyDay = yyvsp[-2].Number;
+ yyMonth = yyvsp[-1].Number;
+ yyYear = -yyvsp[0].Number;
+ }
+break;
+case 24:
+#line 227 "getdate.y"
+{
+ yyMonth = yyvsp[-1].Number;
+ yyDay = yyvsp[0].Number;
+ }
+break;
+case 25:
+#line 231 "getdate.y"
+{
+ yyMonth = yyvsp[-3].Number;
+ yyDay = yyvsp[-2].Number;
+ yyYear = yyvsp[0].Number;
+ }
+break;
+case 26:
+#line 236 "getdate.y"
+{
+ yyMonth = yyvsp[0].Number;
+ yyDay = yyvsp[-1].Number;
+ }
+break;
+case 27:
+#line 240 "getdate.y"
+{
+ yyMonth = yyvsp[-1].Number;
+ yyDay = yyvsp[-2].Number;
+ yyYear = yyvsp[0].Number;
+ }
+break;
+case 28:
+#line 247 "getdate.y"
+{
+ yyRelSeconds = -yyRelSeconds;
+ yyRelMonth = -yyRelMonth;
+ }
+break;
+case 30:
+#line 254 "getdate.y"
+{
+ yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L;
+ }
+break;
+case 31:
+#line 257 "getdate.y"
+{
+ yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L;
+ }
+break;
+case 32:
+#line 260 "getdate.y"
+{
+ yyRelSeconds += yyvsp[0].Number * 60L;
+ }
+break;
+case 33:
+#line 263 "getdate.y"
+{
+ yyRelSeconds += yyvsp[-1].Number;
+ }
+break;
+case 34:
+#line 266 "getdate.y"
+{
+ yyRelSeconds += yyvsp[-1].Number;
+ }
+break;
+case 35:
+#line 269 "getdate.y"
+{
+ yyRelSeconds++;
+ }
+break;
+case 36:
+#line 272 "getdate.y"
+{
+ yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
+ }
+break;
+case 37:
+#line 275 "getdate.y"
+{
+ yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number;
+ }
+break;
+case 38:
+#line 278 "getdate.y"
+{
+ yyRelMonth += yyvsp[0].Number;
+ }
+break;
+case 39:
+#line 283 "getdate.y"
+{
+ if (yyHaveTime && yyHaveDate && !yyHaveRel)
+ yyYear = yyvsp[0].Number;
+ else {
+ if(yyvsp[0].Number>10000) {
+ yyHaveDate++;
+ yyDay= (yyvsp[0].Number)%100;
+ yyMonth= (yyvsp[0].Number/100)%100;
+ yyYear = yyvsp[0].Number/10000;
+ }
+ else {
+ yyHaveTime++;
+ if (yyvsp[0].Number < 100) {
+ yyHour = yyvsp[0].Number;
+ yyMinutes = 0;
+ }
+ else {
+ yyHour = yyvsp[0].Number / 100;
+ yyMinutes = yyvsp[0].Number % 100;
+ }
+ yySeconds = 0;
+ yyMeridian = MER24;
+ }
+ }
+ }
+break;
+case 40:
+#line 310 "getdate.y"
+{
+ yyval.Meridian = MER24;
+ }
+break;
+case 41:
+#line 313 "getdate.y"
+{
+ yyval.Meridian = yyvsp[0].Meridian;
+ }
+break;
+#line 1455 "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:
+ if (yyss)
+ free(yyss);
+ if (yyvs)
+ free(yyvs);
+ yyss = yyssp = NULL;
+ yyvs = yyvsp = NULL;
+ yystacksize = 0;
+ return (1);
+yyaccept:
+ if (yyss)
+ free(yyss);
+ if (yyvs)
+ free(yyvs);
+ yyss = yyssp = NULL;
+ yyvs = yyvsp = NULL;
+ yystacksize = 0;
+ return (0);
+}