1 |
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#include <stdlib.h> |
2 |
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#include <string.h> |
3 |
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#define YYBYACC 1 |
4 |
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#define YYMAJOR 1 |
5 |
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#define YYMINOR 9 |
6 |
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#define YYLEX yylex() |
7 |
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#define YYEMPTY -1 |
8 |
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#define yyclearin (yychar=(YYEMPTY)) |
9 |
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#define yyerrok (yyerrflag=0) |
10 |
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#define YYRECOVERING() (yyerrflag!=0) |
11 |
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#define YYPREFIX "yy" |
12 |
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#line 2 "date.y" |
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/* $OpenBSD: date.y,v 1.26 2017/07/20 13:39:11 okan Exp $ */ |
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15 |
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/* |
16 |
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** Originally written by Steven M. Bellovin <smb@research.att.com> while |
17 |
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** at the University of North Carolina at Chapel Hill. Later tweaked by |
18 |
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** a couple of people on Usenet. Completely overhauled by Rich $alz |
19 |
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** <rsalz@bbn.com> and Jim Berets <jberets@bbn.com> in August, 1990; |
20 |
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** |
21 |
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** This grammar has 10 shift/reduce conflicts. |
22 |
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** |
23 |
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** This code is in the public domain and has no copyright. |
24 |
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*/ |
25 |
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/* SUPPRESS 287 on yaccpar_sccsid *//* Unused static variable */ |
26 |
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/* SUPPRESS 288 on yyerrlab *//* Label unused */ |
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28 |
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#include <ctype.h> |
29 |
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#include <string.h> |
30 |
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#include <time.h> |
31 |
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32 |
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#include "cvs.h" |
33 |
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34 |
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#define YEAR_EPOCH 1970 |
35 |
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#define YEAR_TMORIGIN 1900 |
36 |
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#define HOUR(x) ((time_t)(x) * 60) |
37 |
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#define SECSPERDAY (24L * 60L * 60L) |
38 |
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39 |
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40 |
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/* An entry in the lexical lookup table */ |
41 |
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typedef struct _TABLE { |
42 |
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char *name; |
43 |
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int type; |
44 |
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time_t value; |
45 |
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} TABLE; |
46 |
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47 |
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48 |
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/* Daylight-savings mode: on, off, or not yet known. */ |
49 |
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typedef enum _DSTMODE { |
50 |
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DSTon, DSToff, DSTmaybe |
51 |
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} DSTMODE; |
52 |
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53 |
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/* Meridian: am, pm, or 24-hour style. */ |
54 |
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typedef enum _MERIDIAN { |
55 |
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MERam, MERpm, MER24 |
56 |
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} MERIDIAN; |
57 |
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58 |
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59 |
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/* |
60 |
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* Global variables. We could get rid of most of these by using a good |
61 |
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* union as the yacc stack. (This routine was originally written before |
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* yacc had the %union construct.) Maybe someday; right now we only use |
63 |
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* the %union very rarely. |
64 |
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*/ |
65 |
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static const char *yyInput; |
66 |
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static DSTMODE yyDSTmode; |
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static time_t yyDayOrdinal; |
68 |
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static time_t yyDayNumber; |
69 |
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static int yyHaveDate; |
70 |
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static int yyHaveDay; |
71 |
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static int yyHaveRel; |
72 |
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static int yyHaveTime; |
73 |
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static int yyHaveZone; |
74 |
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static time_t yyTimezone; |
75 |
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static time_t yyDay; |
76 |
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static time_t yyHour; |
77 |
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static time_t yyMinutes; |
78 |
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static time_t yyMonth; |
79 |
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static time_t yySeconds; |
80 |
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static time_t yyYear; |
81 |
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static MERIDIAN yyMeridian; |
82 |
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static time_t yyRelMonth; |
83 |
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static time_t yyRelSeconds; |
84 |
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85 |
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86 |
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static int yyerror(const char *); |
87 |
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static int yylex(void); |
88 |
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static int yyparse(void); |
89 |
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static int lookup(char *); |
90 |
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91 |
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#line 82 "date.y" |
92 |
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#ifndef YYSTYPE_DEFINED |
93 |
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#define YYSTYPE_DEFINED |
94 |
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typedef union { |
95 |
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time_t Number; |
96 |
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enum _MERIDIAN Meridian; |
97 |
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} YYSTYPE; |
98 |
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#endif /* YYSTYPE_DEFINED */ |
99 |
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#line 100 "date.c" |
100 |
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#define tAGO 257 |
101 |
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#define tDAY 258 |
102 |
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#define tDAYZONE 259 |
103 |
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#define tID 260 |
104 |
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#define tMERIDIAN 261 |
105 |
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#define tMINUTE_UNIT 262 |
106 |
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#define tMONTH 263 |
107 |
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#define tMONTH_UNIT 264 |
108 |
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#define tSEC_UNIT 265 |
109 |
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#define tSNUMBER 266 |
110 |
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#define tUNUMBER 267 |
111 |
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#define tZONE 268 |
112 |
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#define tDST 269 |
113 |
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#define YYERRCODE 256 |
114 |
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const short yylhs[] = |
115 |
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{ -1, |
116 |
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0, 0, 2, 2, 2, 2, 2, 2, 3, 3, |
117 |
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3, 3, 3, 4, 4, 4, 6, 6, 6, 5, |
118 |
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5, 5, 5, 5, 5, 5, 5, 7, 7, 9, |
119 |
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9, 9, 9, 9, 9, 9, 9, 9, 8, 1, |
120 |
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1, |
121 |
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}; |
122 |
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const short yylen[] = |
123 |
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{ 2, |
124 |
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0, 2, 1, 1, 1, 1, 1, 1, 2, 4, |
125 |
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4, 6, 6, 1, 1, 2, 1, 2, 2, 3, |
126 |
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5, 3, 3, 2, 4, 2, 3, 2, 1, 2, |
127 |
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2, 1, 2, 2, 1, 2, 2, 1, 1, 0, |
128 |
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1, |
129 |
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}; |
130 |
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const short yydefred[] = |
131 |
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{ 1, |
132 |
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0, 0, 15, 32, 0, 38, 35, 0, 0, 0, |
133 |
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2, 3, 4, 5, 6, 7, 8, 0, 18, 0, |
134 |
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31, 36, 33, 19, 9, 30, 0, 37, 34, 0, |
135 |
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0, 0, 16, 28, 0, 23, 27, 22, 0, 0, |
136 |
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25, 41, 11, 0, 10, 0, 0, 21, 13, 12, |
137 |
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}; |
138 |
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const short yydgoto[] = |
139 |
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{ 1, |
140 |
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45, 11, 12, 13, 14, 15, 16, 17, 18, |
141 |
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}; |
142 |
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const short yysindex[] = |
143 |
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{ 0, |
144 |
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-249, -38, 0, 0, -260, 0, 0, -240, -47, -248, |
145 |
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0, 0, 0, 0, 0, 0, 0, -237, 0, -18, |
146 |
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0, 0, 0, 0, 0, 0, -262, 0, 0, -239, |
147 |
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-238, -236, 0, 0, -235, 0, 0, 0, -56, -19, |
148 |
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0, 0, 0, -234, 0, -232, -258, 0, 0, 0,}; |
149 |
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const short yyrindex[] = |
150 |
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{ 0, |
151 |
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0, 1, 0, 0, 0, 0, 0, 0, 69, 12, |
152 |
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0, 0, 0, 0, 0, 0, 0, 23, 0, 34, |
153 |
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0, 0, 0, 0, 0, 0, 67, 0, 0, 0, |
154 |
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0, 0, 0, 0, 0, 0, 0, 0, 56, 45, |
155 |
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0, 0, 0, 0, 0, 0, 56, 0, 0, 0,}; |
156 |
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const short yygindex[] = |
157 |
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{ 0, |
158 |
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-17, 0, 0, 0, 0, 0, 0, 0, 0, |
159 |
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}; |
160 |
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#define YYTABLESIZE 337 |
161 |
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const short yytable[] = |
162 |
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{ 32, |
163 |
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17, 44, 42, 36, 37, 19, 20, 49, 2, 3, |
164 |
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31, 14, 4, 5, 6, 7, 8, 9, 10, 34, |
165 |
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33, 21, 29, 22, 23, 35, 38, 46, 39, 50, |
166 |
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40, 41, 47, 24, 48, 0, 0, 0, 0, 0, |
167 |
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0, 0, 0, 0, 20, 0, 0, 0, 0, 0, |
168 |
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0, 0, 0, 0, 0, 40, 0, 0, 0, 0, |
169 |
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0, 0, 0, 0, 0, 0, 26, 0, 39, 0, |
170 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
171 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
172 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
173 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
174 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
175 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
176 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
177 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
178 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
179 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
180 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
181 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
182 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
183 |
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0, 0, 0, 0, 42, 0, 0, 0, 0, 43, |
184 |
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24, 0, 0, 25, 26, 27, 28, 29, 30, 0, |
185 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
186 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
187 |
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
188 |
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0, 0, 0, 0, 0, 0, 0, 0, 17, 17, |
189 |
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0, 0, 17, 17, 17, 17, 17, 17, 17, 14, |
190 |
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14, 0, 0, 14, 14, 14, 14, 14, 14, 14, |
191 |
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29, 29, 0, 0, 29, 29, 29, 29, 29, 29, |
192 |
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29, 24, 24, 0, 0, 24, 24, 24, 24, 24, |
193 |
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24, 24, 20, 20, 0, 0, 20, 20, 20, 20, |
194 |
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20, 20, 20, 40, 40, 0, 0, 40, 40, 40, |
195 |
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40, 0, 40, 40, 26, 26, 0, 39, 26, 26, |
196 |
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26, 26, 0, 0, 26, 39, 39, |
197 |
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}; |
198 |
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const short yycheck[] = |
199 |
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{ 47, |
200 |
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0, 58, 261, 266, 267, 44, 267, 266, 258, 259, |
201 |
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58, 0, 262, 263, 264, 265, 266, 267, 268, 257, |
202 |
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|
269, 262, 0, 264, 265, 44, 266, 47, 267, 47, |
203 |
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267, 267, 267, 0, 267, -1, -1, -1, -1, -1, |
204 |
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-1, -1, -1, -1, 0, -1, -1, -1, -1, -1, |
205 |
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-1, -1, -1, -1, -1, 0, -1, -1, -1, -1, |
206 |
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-1, -1, -1, -1, -1, -1, 0, -1, 0, -1, |
207 |
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|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
208 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
209 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
210 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
211 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
212 |
|
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
213 |
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
214 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
215 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
216 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
217 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
218 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
219 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
220 |
|
|
-1, -1, -1, -1, 261, -1, -1, -1, -1, 266, |
221 |
|
|
258, -1, -1, 261, 262, 263, 264, 265, 266, -1, |
222 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
223 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
224 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
225 |
|
|
-1, -1, -1, -1, -1, -1, -1, -1, 258, 259, |
226 |
|
|
-1, -1, 262, 263, 264, 265, 266, 267, 268, 258, |
227 |
|
|
259, -1, -1, 262, 263, 264, 265, 266, 267, 268, |
228 |
|
|
258, 259, -1, -1, 262, 263, 264, 265, 266, 267, |
229 |
|
|
268, 258, 259, -1, -1, 262, 263, 264, 265, 266, |
230 |
|
|
267, 268, 258, 259, -1, -1, 262, 263, 264, 265, |
231 |
|
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266, 267, 268, 258, 259, -1, -1, 262, 263, 264, |
232 |
|
|
265, -1, 267, 268, 258, 259, -1, 259, 262, 263, |
233 |
|
|
264, 265, -1, -1, 268, 267, 268, |
234 |
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}; |
235 |
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#define YYFINAL 1 |
236 |
|
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#ifndef YYDEBUG |
237 |
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#define YYDEBUG 0 |
238 |
|
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#endif |
239 |
|
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#define YYMAXTOKEN 269 |
240 |
|
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#if YYDEBUG |
241 |
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const char * const yyname[] = |
242 |
|
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{ |
243 |
|
|
"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, |
244 |
|
|
0,0,0,0,0,0,0,0,0,0,"','",0,0,"'/'",0,0,0,0,0,0,0,0,0,0,"':'",0,0,0,0,0,0,0,0,0, |
245 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
246 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
247 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
248 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
249 |
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"tAGO","tDAY", |
250 |
|
|
"tDAYZONE","tID","tMERIDIAN","tMINUTE_UNIT","tMONTH","tMONTH_UNIT","tSEC_UNIT", |
251 |
|
|
"tSNUMBER","tUNUMBER","tZONE","tDST", |
252 |
|
|
}; |
253 |
|
|
const char * const yyrule[] = |
254 |
|
|
{"$accept : spec", |
255 |
|
|
"spec :", |
256 |
|
|
"spec : spec item", |
257 |
|
|
"item : time", |
258 |
|
|
"item : zone", |
259 |
|
|
"item : date", |
260 |
|
|
"item : day", |
261 |
|
|
"item : rel", |
262 |
|
|
"item : number", |
263 |
|
|
"time : tUNUMBER tMERIDIAN", |
264 |
|
|
"time : tUNUMBER ':' tUNUMBER o_merid", |
265 |
|
|
"time : tUNUMBER ':' tUNUMBER tSNUMBER", |
266 |
|
|
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid", |
267 |
|
|
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER", |
268 |
|
|
"zone : tZONE", |
269 |
|
|
"zone : tDAYZONE", |
270 |
|
|
"zone : tZONE tDST", |
271 |
|
|
"day : tDAY", |
272 |
|
|
"day : tDAY ','", |
273 |
|
|
"day : tUNUMBER tDAY", |
274 |
|
|
"date : tUNUMBER '/' tUNUMBER", |
275 |
|
|
"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER", |
276 |
|
|
"date : tUNUMBER tSNUMBER tSNUMBER", |
277 |
|
|
"date : tUNUMBER tMONTH tSNUMBER", |
278 |
|
|
"date : tMONTH tUNUMBER", |
279 |
|
|
"date : tMONTH tUNUMBER ',' tUNUMBER", |
280 |
|
|
"date : tUNUMBER tMONTH", |
281 |
|
|
"date : tUNUMBER tMONTH tUNUMBER", |
282 |
|
|
"rel : relunit tAGO", |
283 |
|
|
"rel : relunit", |
284 |
|
|
"relunit : tUNUMBER tMINUTE_UNIT", |
285 |
|
|
"relunit : tSNUMBER tMINUTE_UNIT", |
286 |
|
|
"relunit : tMINUTE_UNIT", |
287 |
|
|
"relunit : tSNUMBER tSEC_UNIT", |
288 |
|
|
"relunit : tUNUMBER tSEC_UNIT", |
289 |
|
|
"relunit : tSEC_UNIT", |
290 |
|
|
"relunit : tSNUMBER tMONTH_UNIT", |
291 |
|
|
"relunit : tUNUMBER tMONTH_UNIT", |
292 |
|
|
"relunit : tMONTH_UNIT", |
293 |
|
|
"number : tUNUMBER", |
294 |
|
|
"o_merid :", |
295 |
|
|
"o_merid : tMERIDIAN", |
296 |
|
|
}; |
297 |
|
|
#endif |
298 |
|
|
#ifdef YYSTACKSIZE |
299 |
|
|
#undef YYMAXDEPTH |
300 |
|
|
#define YYMAXDEPTH YYSTACKSIZE |
301 |
|
|
#else |
302 |
|
|
#ifdef YYMAXDEPTH |
303 |
|
|
#define YYSTACKSIZE YYMAXDEPTH |
304 |
|
|
#else |
305 |
|
|
#define YYSTACKSIZE 10000 |
306 |
|
|
#define YYMAXDEPTH 10000 |
307 |
|
|
#endif |
308 |
|
|
#endif |
309 |
|
|
#define YYINITSTACKSIZE 200 |
310 |
|
|
/* LINTUSED */ |
311 |
|
|
int yydebug; |
312 |
|
|
int yynerrs; |
313 |
|
|
int yyerrflag; |
314 |
|
|
int yychar; |
315 |
|
|
short *yyssp; |
316 |
|
|
YYSTYPE *yyvsp; |
317 |
|
|
YYSTYPE yyval; |
318 |
|
|
YYSTYPE yylval; |
319 |
|
|
short *yyss; |
320 |
|
|
short *yysslim; |
321 |
|
|
YYSTYPE *yyvs; |
322 |
|
|
unsigned int yystacksize; |
323 |
|
|
int yyparse(void); |
324 |
|
|
#line 298 "date.y" |
325 |
|
|
|
326 |
|
|
/* Month and day table. */ |
327 |
|
|
static TABLE const MonthDayTable[] = { |
328 |
|
|
{ "january", tMONTH, 1 }, |
329 |
|
|
{ "february", tMONTH, 2 }, |
330 |
|
|
{ "march", tMONTH, 3 }, |
331 |
|
|
{ "april", tMONTH, 4 }, |
332 |
|
|
{ "may", tMONTH, 5 }, |
333 |
|
|
{ "june", tMONTH, 6 }, |
334 |
|
|
{ "july", tMONTH, 7 }, |
335 |
|
|
{ "august", tMONTH, 8 }, |
336 |
|
|
{ "september", tMONTH, 9 }, |
337 |
|
|
{ "sept", tMONTH, 9 }, |
338 |
|
|
{ "october", tMONTH, 10 }, |
339 |
|
|
{ "november", tMONTH, 11 }, |
340 |
|
|
{ "december", tMONTH, 12 }, |
341 |
|
|
{ "sunday", tDAY, 0 }, |
342 |
|
|
{ "monday", tDAY, 1 }, |
343 |
|
|
{ "tuesday", tDAY, 2 }, |
344 |
|
|
{ "tues", tDAY, 2 }, |
345 |
|
|
{ "wednesday", tDAY, 3 }, |
346 |
|
|
{ "wednes", tDAY, 3 }, |
347 |
|
|
{ "thursday", tDAY, 4 }, |
348 |
|
|
{ "thur", tDAY, 4 }, |
349 |
|
|
{ "thurs", tDAY, 4 }, |
350 |
|
|
{ "friday", tDAY, 5 }, |
351 |
|
|
{ "saturday", tDAY, 6 }, |
352 |
|
|
{ NULL } |
353 |
|
|
}; |
354 |
|
|
|
355 |
|
|
/* Time units table. */ |
356 |
|
|
static TABLE const UnitsTable[] = { |
357 |
|
|
{ "year", tMONTH_UNIT, 12 }, |
358 |
|
|
{ "month", tMONTH_UNIT, 1 }, |
359 |
|
|
{ "fortnight", tMINUTE_UNIT, 14 * 24 * 60 }, |
360 |
|
|
{ "week", tMINUTE_UNIT, 7 * 24 * 60 }, |
361 |
|
|
{ "day", tMINUTE_UNIT, 1 * 24 * 60 }, |
362 |
|
|
{ "hour", tMINUTE_UNIT, 60 }, |
363 |
|
|
{ "minute", tMINUTE_UNIT, 1 }, |
364 |
|
|
{ "min", tMINUTE_UNIT, 1 }, |
365 |
|
|
{ "second", tSEC_UNIT, 1 }, |
366 |
|
|
{ "sec", tSEC_UNIT, 1 }, |
367 |
|
|
{ NULL } |
368 |
|
|
}; |
369 |
|
|
|
370 |
|
|
/* Assorted relative-time words. */ |
371 |
|
|
static TABLE const OtherTable[] = { |
372 |
|
|
{ "tomorrow", tMINUTE_UNIT, 1 * 24 * 60 }, |
373 |
|
|
{ "yesterday", tMINUTE_UNIT, -1 * 24 * 60 }, |
374 |
|
|
{ "today", tMINUTE_UNIT, 0 }, |
375 |
|
|
{ "now", tMINUTE_UNIT, 0 }, |
376 |
|
|
{ "last", tUNUMBER, -1 }, |
377 |
|
|
{ "this", tMINUTE_UNIT, 0 }, |
378 |
|
|
{ "next", tUNUMBER, 2 }, |
379 |
|
|
{ "first", tUNUMBER, 1 }, |
380 |
|
|
/* { "second", tUNUMBER, 2 }, */ |
381 |
|
|
{ "third", tUNUMBER, 3 }, |
382 |
|
|
{ "fourth", tUNUMBER, 4 }, |
383 |
|
|
{ "fifth", tUNUMBER, 5 }, |
384 |
|
|
{ "sixth", tUNUMBER, 6 }, |
385 |
|
|
{ "seventh", tUNUMBER, 7 }, |
386 |
|
|
{ "eighth", tUNUMBER, 8 }, |
387 |
|
|
{ "ninth", tUNUMBER, 9 }, |
388 |
|
|
{ "tenth", tUNUMBER, 10 }, |
389 |
|
|
{ "eleventh", tUNUMBER, 11 }, |
390 |
|
|
{ "twelfth", tUNUMBER, 12 }, |
391 |
|
|
{ "ago", tAGO, 1 }, |
392 |
|
|
{ NULL } |
393 |
|
|
}; |
394 |
|
|
|
395 |
|
|
/* The timezone table. */ |
396 |
|
|
/* Some of these are commented out because a time_t can't store a float. */ |
397 |
|
|
static TABLE const TimezoneTable[] = { |
398 |
|
|
{ "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ |
399 |
|
|
{ "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ |
400 |
|
|
{ "utc", tZONE, HOUR( 0) }, |
401 |
|
|
{ "wet", tZONE, HOUR( 0) }, /* Western European */ |
402 |
|
|
{ "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ |
403 |
|
|
{ "wat", tZONE, HOUR( 1) }, /* West Africa */ |
404 |
|
|
{ "at", tZONE, HOUR( 2) }, /* Azores */ |
405 |
|
|
#if 0 |
406 |
|
|
/* For completeness. BST is also British Summer, and GST is |
407 |
|
|
* also Guam Standard. */ |
408 |
|
|
{ "bst", tZONE, HOUR( 3) }, /* Brazil Standard */ |
409 |
|
|
{ "gst", tZONE, HOUR( 3) }, /* Greenland Standard */ |
410 |
|
|
#endif |
411 |
|
|
#if 0 |
412 |
|
|
{ "nft", tZONE, HOUR(3.5) }, /* Newfoundland */ |
413 |
|
|
{ "nst", tZONE, HOUR(3.5) }, /* Newfoundland Standard */ |
414 |
|
|
{ "ndt", tDAYZONE, HOUR(3.5) }, /* Newfoundland Daylight */ |
415 |
|
|
#endif |
416 |
|
|
{ "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ |
417 |
|
|
{ "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ |
418 |
|
|
{ "est", tZONE, HOUR( 5) }, /* Eastern Standard */ |
419 |
|
|
{ "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ |
420 |
|
|
{ "cst", tZONE, HOUR( 6) }, /* Central Standard */ |
421 |
|
|
{ "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ |
422 |
|
|
{ "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ |
423 |
|
|
{ "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ |
424 |
|
|
{ "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ |
425 |
|
|
{ "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ |
426 |
|
|
{ "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ |
427 |
|
|
{ "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ |
428 |
|
|
{ "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ |
429 |
|
|
{ "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */ |
430 |
|
|
{ "cat", tZONE, HOUR(10) }, /* Central Alaska */ |
431 |
|
|
{ "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */ |
432 |
|
|
{ "nt", tZONE, HOUR(11) }, /* Nome */ |
433 |
|
|
{ "idlw", tZONE, HOUR(12) }, /* International Date Line West */ |
434 |
|
|
{ "cet", tZONE, -HOUR(1) }, /* Central European */ |
435 |
|
|
{ "met", tZONE, -HOUR(1) }, /* Middle European */ |
436 |
|
|
{ "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */ |
437 |
|
|
{ "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */ |
438 |
|
|
{ "swt", tZONE, -HOUR(1) }, /* Swedish Winter */ |
439 |
|
|
{ "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */ |
440 |
|
|
{ "fwt", tZONE, -HOUR(1) }, /* French Winter */ |
441 |
|
|
{ "fst", tDAYZONE, -HOUR(1) }, /* French Summer */ |
442 |
|
|
{ "eet", tZONE, -HOUR(2) }, /* Eastern Europe, USSR Zone 1 */ |
443 |
|
|
{ "bt", tZONE, -HOUR(3) }, /* Baghdad, USSR Zone 2 */ |
444 |
|
|
#if 0 |
445 |
|
|
{ "it", tZONE, -HOUR(3.5) },/* Iran */ |
446 |
|
|
#endif |
447 |
|
|
{ "zp4", tZONE, -HOUR(4) }, /* USSR Zone 3 */ |
448 |
|
|
{ "zp5", tZONE, -HOUR(5) }, /* USSR Zone 4 */ |
449 |
|
|
#if 0 |
450 |
|
|
{ "ist", tZONE, -HOUR(5.5) },/* Indian Standard */ |
451 |
|
|
#endif |
452 |
|
|
{ "zp6", tZONE, -HOUR(6) }, /* USSR Zone 5 */ |
453 |
|
|
#if 0 |
454 |
|
|
/* For completeness. NST is also Newfoundland Stanard, and SST is |
455 |
|
|
* also Swedish Summer. */ |
456 |
|
|
{ "nst", tZONE, -HOUR(6.5) },/* North Sumatra */ |
457 |
|
|
{ "sst", tZONE, -HOUR(7) }, /* South Sumatra, USSR Zone 6 */ |
458 |
|
|
#endif /* 0 */ |
459 |
|
|
{ "wast", tZONE, -HOUR(7) }, /* West Australian Standard */ |
460 |
|
|
{ "wadt", tDAYZONE, -HOUR(7) }, /* West Australian Daylight */ |
461 |
|
|
#if 0 |
462 |
|
|
{ "jt", tZONE, -HOUR(7.5) },/* Java (3pm in Cronusland!) */ |
463 |
|
|
#endif |
464 |
|
|
{ "cct", tZONE, -HOUR(8) }, /* China Coast, USSR Zone 7 */ |
465 |
|
|
{ "jst", tZONE, -HOUR(9) }, /* Japan Standard, USSR Zone 8 */ |
466 |
|
|
#if 0 |
467 |
|
|
{ "cast", tZONE, -HOUR(9.5) },/* Central Australian Standard */ |
468 |
|
|
{ "cadt", tDAYZONE, -HOUR(9.5) },/* Central Australian Daylight */ |
469 |
|
|
#endif |
470 |
|
|
{ "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */ |
471 |
|
|
{ "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */ |
472 |
|
|
{ "gst", tZONE, -HOUR(10) }, /* Guam Standard, USSR Zone 9 */ |
473 |
|
|
{ "nzt", tZONE, -HOUR(12) }, /* New Zealand */ |
474 |
|
|
{ "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ |
475 |
|
|
{ "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ |
476 |
|
|
{ "idle", tZONE, -HOUR(12) }, /* International Date Line East */ |
477 |
|
|
{ NULL } |
478 |
|
|
}; |
479 |
|
|
|
480 |
|
|
/* Military timezone table. */ |
481 |
|
|
static TABLE const MilitaryTable[] = { |
482 |
|
|
{ "a", tZONE, HOUR( 1) }, |
483 |
|
|
{ "b", tZONE, HOUR( 2) }, |
484 |
|
|
{ "c", tZONE, HOUR( 3) }, |
485 |
|
|
{ "d", tZONE, HOUR( 4) }, |
486 |
|
|
{ "e", tZONE, HOUR( 5) }, |
487 |
|
|
{ "f", tZONE, HOUR( 6) }, |
488 |
|
|
{ "g", tZONE, HOUR( 7) }, |
489 |
|
|
{ "h", tZONE, HOUR( 8) }, |
490 |
|
|
{ "i", tZONE, HOUR( 9) }, |
491 |
|
|
{ "k", tZONE, HOUR( 10) }, |
492 |
|
|
{ "l", tZONE, HOUR( 11) }, |
493 |
|
|
{ "m", tZONE, HOUR( 12) }, |
494 |
|
|
{ "n", tZONE, HOUR(- 1) }, |
495 |
|
|
{ "o", tZONE, HOUR(- 2) }, |
496 |
|
|
{ "p", tZONE, HOUR(- 3) }, |
497 |
|
|
{ "q", tZONE, HOUR(- 4) }, |
498 |
|
|
{ "r", tZONE, HOUR(- 5) }, |
499 |
|
|
{ "s", tZONE, HOUR(- 6) }, |
500 |
|
|
{ "t", tZONE, HOUR(- 7) }, |
501 |
|
|
{ "u", tZONE, HOUR(- 8) }, |
502 |
|
|
{ "v", tZONE, HOUR(- 9) }, |
503 |
|
|
{ "w", tZONE, HOUR(-10) }, |
504 |
|
|
{ "x", tZONE, HOUR(-11) }, |
505 |
|
|
{ "y", tZONE, HOUR(-12) }, |
506 |
|
|
{ "z", tZONE, HOUR( 0) }, |
507 |
|
|
{ NULL } |
508 |
|
|
}; |
509 |
|
|
|
510 |
|
|
|
511 |
|
|
static int |
512 |
|
|
yyerror(const char *s) |
513 |
|
|
{ |
514 |
|
|
#if !defined(TEST) |
515 |
|
|
char *str; |
516 |
|
|
|
517 |
|
|
(void)xasprintf(&str, "parsing date string: %s", s); |
518 |
|
|
cvs_log(LP_ERR, "%s", str); |
519 |
|
|
free(str); |
520 |
|
|
#endif |
521 |
|
|
return (0); |
522 |
|
|
} |
523 |
|
|
|
524 |
|
|
|
525 |
|
|
static time_t |
526 |
|
|
ToSeconds(time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian) |
527 |
|
|
{ |
528 |
|
|
if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) |
529 |
|
|
return (-1); |
530 |
|
|
|
531 |
|
|
switch (Meridian) { |
532 |
|
|
case MER24: |
533 |
|
|
if (Hours < 0 || Hours > 23) |
534 |
|
|
return (-1); |
535 |
|
|
return (Hours * 60L + Minutes) * 60L + Seconds; |
536 |
|
|
case MERam: |
537 |
|
|
if (Hours < 1 || Hours > 12) |
538 |
|
|
return (-1); |
539 |
|
|
if (Hours == 12) |
540 |
|
|
Hours = 0; |
541 |
|
|
return (Hours * 60L + Minutes) * 60L + Seconds; |
542 |
|
|
case MERpm: |
543 |
|
|
if (Hours < 1 || Hours > 12) |
544 |
|
|
return (-1); |
545 |
|
|
if (Hours == 12) |
546 |
|
|
Hours = 0; |
547 |
|
|
return ((Hours + 12) * 60L + Minutes) * 60L + Seconds; |
548 |
|
|
default: |
549 |
|
|
return (-1); |
550 |
|
|
} |
551 |
|
|
/* NOTREACHED */ |
552 |
|
|
} |
553 |
|
|
|
554 |
|
|
|
555 |
|
|
/* Year is either |
556 |
|
|
* A negative number, which means to use its absolute value (why?) |
557 |
|
|
* A number from 0 to 99, which means a year from 1900 to 1999, or |
558 |
|
|
* The actual year (>=100). |
559 |
|
|
*/ |
560 |
|
|
static time_t |
561 |
|
|
Convert(time_t Month, time_t Day, time_t Year, time_t Hours, time_t Minutes, |
562 |
|
|
time_t Seconds, MERIDIAN Meridian, DSTMODE DSTmode) |
563 |
|
|
{ |
564 |
|
|
static int DaysInMonth[12] = { |
565 |
|
|
31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 |
566 |
|
|
}; |
567 |
|
|
time_t tod; |
568 |
|
|
time_t julian; |
569 |
|
|
int i; |
570 |
|
|
|
571 |
|
|
if (Year < 0) |
572 |
|
|
Year = -Year; |
573 |
|
|
if (Year < 69) |
574 |
|
|
Year += 2000; |
575 |
|
|
else if (Year < 100) { |
576 |
|
|
Year += 1900; |
577 |
|
|
if (Year < YEAR_EPOCH) |
578 |
|
|
Year += 100; |
579 |
|
|
} |
580 |
|
|
DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0) |
581 |
|
|
? 29 : 28; |
582 |
|
|
/* XXX Sloppily check for 2038 if time_t is 32 bits */ |
583 |
|
|
if (Year < YEAR_EPOCH || |
584 |
|
|
(sizeof(time_t) == sizeof(int) && Year > 2038) || |
585 |
|
|
Month < 1 || Month > 12 || |
586 |
|
|
/* Lint fluff: "conversion from long may lose accuracy" */ |
587 |
|
|
Day < 1 || Day > DaysInMonth[(int)--Month]) |
588 |
|
|
return (-1); |
589 |
|
|
|
590 |
|
|
for (julian = Day - 1, i = 0; i < Month; i++) |
591 |
|
|
julian += DaysInMonth[i]; |
592 |
|
|
|
593 |
|
|
for (i = YEAR_EPOCH; i < Year; i++) |
594 |
|
|
julian += 365 + (i % 4 == 0); |
595 |
|
|
julian *= SECSPERDAY; |
596 |
|
|
julian += yyTimezone * 60L; |
597 |
|
|
|
598 |
|
|
if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0) |
599 |
|
|
return (-1); |
600 |
|
|
julian += tod; |
601 |
|
|
if ((DSTmode == DSTon) || |
602 |
|
|
(DSTmode == DSTmaybe && localtime(&julian)->tm_isdst)) |
603 |
|
|
julian -= 60 * 60; |
604 |
|
|
return (julian); |
605 |
|
|
} |
606 |
|
|
|
607 |
|
|
|
608 |
|
|
static time_t |
609 |
|
|
DSTcorrect(time_t Start, time_t Future) |
610 |
|
|
{ |
611 |
|
|
time_t StartDay; |
612 |
|
|
time_t FutureDay; |
613 |
|
|
|
614 |
|
|
StartDay = (localtime(&Start)->tm_hour + 1) % 24; |
615 |
|
|
FutureDay = (localtime(&Future)->tm_hour + 1) % 24; |
616 |
|
|
return (Future - Start) + (StartDay - FutureDay) * 60L * 60L; |
617 |
|
|
} |
618 |
|
|
|
619 |
|
|
|
620 |
|
|
static time_t |
621 |
|
|
RelativeDate(time_t Start, time_t DayOrdinal, time_t DayNumber) |
622 |
|
|
{ |
623 |
|
|
struct tm *tm; |
624 |
|
|
time_t now; |
625 |
|
|
|
626 |
|
|
now = Start; |
627 |
|
|
tm = localtime(&now); |
628 |
|
|
now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7); |
629 |
|
|
now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); |
630 |
|
|
return DSTcorrect(Start, now); |
631 |
|
|
} |
632 |
|
|
|
633 |
|
|
|
634 |
|
|
static time_t |
635 |
|
|
RelativeMonth(time_t Start, time_t RelMonth) |
636 |
|
|
{ |
637 |
|
|
struct tm *tm; |
638 |
|
|
time_t Month; |
639 |
|
|
time_t Year; |
640 |
|
|
|
641 |
|
|
if (RelMonth == 0) |
642 |
|
|
return (0); |
643 |
|
|
tm = localtime(&Start); |
644 |
|
|
Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth; |
645 |
|
|
Year = Month / 12; |
646 |
|
|
Month = Month % 12 + 1; |
647 |
|
|
return DSTcorrect(Start, |
648 |
|
|
Convert(Month, (time_t)tm->tm_mday, Year, |
649 |
|
|
(time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec, |
650 |
|
|
MER24, DSTmaybe)); |
651 |
|
|
} |
652 |
|
|
|
653 |
|
|
|
654 |
|
|
static int |
655 |
|
|
lookup(char *buff) |
656 |
|
|
{ |
657 |
|
|
size_t len; |
658 |
|
|
char *p, *q; |
659 |
|
|
int i, abbrev; |
660 |
|
|
const TABLE *tp; |
661 |
|
|
|
662 |
|
|
/* Make it lowercase. */ |
663 |
|
|
for (p = buff; *p; p++) |
664 |
|
|
if (isupper(*p)) |
665 |
|
|
*p = tolower(*p); |
666 |
|
|
|
667 |
|
|
if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) { |
668 |
|
|
yylval.Meridian = MERam; |
669 |
|
|
return (tMERIDIAN); |
670 |
|
|
} |
671 |
|
|
if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) { |
672 |
|
|
yylval.Meridian = MERpm; |
673 |
|
|
return (tMERIDIAN); |
674 |
|
|
} |
675 |
|
|
|
676 |
|
|
len = strlen(buff); |
677 |
|
|
/* See if we have an abbreviation for a month. */ |
678 |
|
|
if (len == 3) |
679 |
|
|
abbrev = 1; |
680 |
|
|
else if (len == 4 && buff[3] == '.') { |
681 |
|
|
abbrev = 1; |
682 |
|
|
buff[3] = '\0'; |
683 |
|
|
--len; |
684 |
|
|
} else |
685 |
|
|
abbrev = 0; |
686 |
|
|
|
687 |
|
|
for (tp = MonthDayTable; tp->name; tp++) { |
688 |
|
|
if (abbrev) { |
689 |
|
|
if (strncmp(buff, tp->name, 3) == 0) { |
690 |
|
|
yylval.Number = tp->value; |
691 |
|
|
return (tp->type); |
692 |
|
|
} |
693 |
|
|
} else if (strcmp(buff, tp->name) == 0) { |
694 |
|
|
yylval.Number = tp->value; |
695 |
|
|
return (tp->type); |
696 |
|
|
} |
697 |
|
|
} |
698 |
|
|
|
699 |
|
|
for (tp = TimezoneTable; tp->name; tp++) |
700 |
|
|
if (strcmp(buff, tp->name) == 0) { |
701 |
|
|
yylval.Number = tp->value; |
702 |
|
|
return (tp->type); |
703 |
|
|
} |
704 |
|
|
|
705 |
|
|
if (strcmp(buff, "dst") == 0) |
706 |
|
|
return (tDST); |
707 |
|
|
|
708 |
|
|
for (tp = UnitsTable; tp->name; tp++) |
709 |
|
|
if (strcmp(buff, tp->name) == 0) { |
710 |
|
|
yylval.Number = tp->value; |
711 |
|
|
return (tp->type); |
712 |
|
|
} |
713 |
|
|
|
714 |
|
|
/* Strip off any plural and try the units table again. */ |
715 |
|
|
if (len != 0 && buff[len - 1] == 's') { |
716 |
|
|
buff[len - 1] = '\0'; |
717 |
|
|
for (tp = UnitsTable; tp->name; tp++) |
718 |
|
|
if (strcmp(buff, tp->name) == 0) { |
719 |
|
|
yylval.Number = tp->value; |
720 |
|
|
return (tp->type); |
721 |
|
|
} |
722 |
|
|
buff[len - 1] = 's'; /* Put back for "this" in OtherTable. */ |
723 |
|
|
} |
724 |
|
|
|
725 |
|
|
for (tp = OtherTable; tp->name; tp++) |
726 |
|
|
if (strcmp(buff, tp->name) == 0) { |
727 |
|
|
yylval.Number = tp->value; |
728 |
|
|
return (tp->type); |
729 |
|
|
} |
730 |
|
|
|
731 |
|
|
/* Military timezones. */ |
732 |
|
|
if (len == 1 && isalpha(*buff)) { |
733 |
|
|
for (tp = MilitaryTable; tp->name; tp++) |
734 |
|
|
if (strcmp(buff, tp->name) == 0) { |
735 |
|
|
yylval.Number = tp->value; |
736 |
|
|
return (tp->type); |
737 |
|
|
} |
738 |
|
|
} |
739 |
|
|
|
740 |
|
|
/* Drop out any periods and try the timezone table again. */ |
741 |
|
|
for (i = 0, p = q = buff; *q; q++) |
742 |
|
|
if (*q != '.') |
743 |
|
|
*p++ = *q; |
744 |
|
|
else |
745 |
|
|
i++; |
746 |
|
|
*p = '\0'; |
747 |
|
|
if (i) |
748 |
|
|
for (tp = TimezoneTable; tp->name; tp++) |
749 |
|
|
if (strcmp(buff, tp->name) == 0) { |
750 |
|
|
yylval.Number = tp->value; |
751 |
|
|
return (tp->type); |
752 |
|
|
} |
753 |
|
|
|
754 |
|
|
return (tID); |
755 |
|
|
} |
756 |
|
|
|
757 |
|
|
|
758 |
|
|
static int |
759 |
|
|
yylex(void) |
760 |
|
|
{ |
761 |
|
|
char c, *p, buff[20]; |
762 |
|
|
int count, sign; |
763 |
|
|
|
764 |
|
|
for (;;) { |
765 |
|
|
while (isspace(*yyInput)) |
766 |
|
|
yyInput++; |
767 |
|
|
|
768 |
|
|
if (isdigit(c = *yyInput) || c == '-' || c == '+') { |
769 |
|
|
if (c == '-' || c == '+') { |
770 |
|
|
sign = c == '-' ? -1 : 1; |
771 |
|
|
if (!isdigit(*++yyInput)) |
772 |
|
|
/* skip the '-' sign */ |
773 |
|
|
continue; |
774 |
|
|
} |
775 |
|
|
else |
776 |
|
|
sign = 0; |
777 |
|
|
|
778 |
|
|
for (yylval.Number = 0; isdigit(c = *yyInput++); ) |
779 |
|
|
yylval.Number = 10 * yylval.Number + c - '0'; |
780 |
|
|
yyInput--; |
781 |
|
|
if (sign < 0) |
782 |
|
|
yylval.Number = -yylval.Number; |
783 |
|
|
return sign ? tSNUMBER : tUNUMBER; |
784 |
|
|
} |
785 |
|
|
|
786 |
|
|
if (isalpha(c)) { |
787 |
|
|
for (p = buff; isalpha(c = *yyInput++) || c == '.'; ) |
788 |
|
|
if (p < &buff[sizeof buff - 1]) |
789 |
|
|
*p++ = c; |
790 |
|
|
*p = '\0'; |
791 |
|
|
yyInput--; |
792 |
|
|
return lookup(buff); |
793 |
|
|
} |
794 |
|
|
if (c != '(') |
795 |
|
|
return *yyInput++; |
796 |
|
|
|
797 |
|
|
count = 0; |
798 |
|
|
do { |
799 |
|
|
c = *yyInput++; |
800 |
|
|
if (c == '\0') |
801 |
|
|
return (c); |
802 |
|
|
if (c == '(') |
803 |
|
|
count++; |
804 |
|
|
else if (c == ')') |
805 |
|
|
count--; |
806 |
|
|
} while (count > 0); |
807 |
|
|
} |
808 |
|
|
} |
809 |
|
|
|
810 |
|
|
/* Yield A - B, measured in seconds. */ |
811 |
|
|
static long |
812 |
|
|
difftm(struct tm *a, struct tm *b) |
813 |
|
|
{ |
814 |
|
|
int ay = a->tm_year + (YEAR_TMORIGIN - 1); |
815 |
|
|
int by = b->tm_year + (YEAR_TMORIGIN - 1); |
816 |
|
|
int days = ( |
817 |
|
|
/* difference in day of year */ |
818 |
|
|
a->tm_yday - b->tm_yday |
819 |
|
|
/* + intervening leap days */ |
820 |
|
|
+ ((ay >> 2) - (by >> 2)) |
821 |
|
|
- (ay/100 - by/100) |
822 |
|
|
+ ((ay/100 >> 2) - (by/100 >> 2)) |
823 |
|
|
/* + difference in years * 365 */ |
824 |
|
|
+ (long)(ay-by) * 365); |
825 |
|
|
return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) |
826 |
|
|
+ (a->tm_min - b->tm_min)) + (a->tm_sec - b->tm_sec)); |
827 |
|
|
} |
828 |
|
|
|
829 |
|
|
/* |
830 |
|
|
* date_parse() |
831 |
|
|
* |
832 |
|
|
* Returns the number of seconds since the Epoch corresponding to the date. |
833 |
|
|
*/ |
834 |
|
|
time_t |
835 |
|
|
date_parse(const char *p) |
836 |
|
|
{ |
837 |
|
|
struct tm gmt, tm; |
838 |
|
|
time_t Start, tod, nowtime, tz; |
839 |
|
|
|
840 |
|
|
yyInput = p; |
841 |
|
|
|
842 |
|
|
if (time(&nowtime) == -1 || !gmtime_r(&nowtime, &gmt) || |
843 |
|
|
!localtime_r(&nowtime, &tm)) |
844 |
|
|
return -1; |
845 |
|
|
|
846 |
|
|
tz = difftm(&gmt, &tm) / 60; |
847 |
|
|
|
848 |
|
|
if (tm.tm_isdst) |
849 |
|
|
tz += 60; |
850 |
|
|
|
851 |
|
|
yyYear = tm.tm_year + 1900; |
852 |
|
|
yyMonth = tm.tm_mon + 1; |
853 |
|
|
yyDay = tm.tm_mday; |
854 |
|
|
yyTimezone = tz; |
855 |
|
|
yyDSTmode = DSTmaybe; |
856 |
|
|
yyHour = 0; |
857 |
|
|
yyMinutes = 0; |
858 |
|
|
yySeconds = 0; |
859 |
|
|
yyMeridian = MER24; |
860 |
|
|
yyRelSeconds = 0; |
861 |
|
|
yyRelMonth = 0; |
862 |
|
|
yyHaveDate = 0; |
863 |
|
|
yyHaveDay = 0; |
864 |
|
|
yyHaveRel = 0; |
865 |
|
|
yyHaveTime = 0; |
866 |
|
|
yyHaveZone = 0; |
867 |
|
|
|
868 |
|
|
if (yyparse() || yyHaveTime > 1 || yyHaveZone > 1 || |
869 |
|
|
yyHaveDate > 1 || yyHaveDay > 1) |
870 |
|
|
return (-1); |
871 |
|
|
|
872 |
|
|
if (yyHaveDate || yyHaveTime || yyHaveDay) { |
873 |
|
|
Start = Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, |
874 |
|
|
yySeconds, yyMeridian, yyDSTmode); |
875 |
|
|
if (Start < 0) |
876 |
|
|
return (-1); |
877 |
|
|
} else { |
878 |
|
|
Start = nowtime; |
879 |
|
|
if (!yyHaveRel) |
880 |
|
|
Start -= ((tm.tm_hour * 60L + tm.tm_min) * 60L) + |
881 |
|
|
tm.tm_sec; |
882 |
|
|
} |
883 |
|
|
|
884 |
|
|
Start += yyRelSeconds; |
885 |
|
|
Start += RelativeMonth(Start, yyRelMonth); |
886 |
|
|
|
887 |
|
|
if (yyHaveDay && !yyHaveDate) { |
888 |
|
|
tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber); |
889 |
|
|
Start += tod; |
890 |
|
|
} |
891 |
|
|
|
892 |
|
|
return Start; |
893 |
|
|
} |
894 |
|
|
|
895 |
|
|
#if defined(TEST) |
896 |
|
|
/* ARGSUSED */ |
897 |
|
|
int |
898 |
|
|
main(int argc, char **argv) |
899 |
|
|
{ |
900 |
|
|
char buff[128]; |
901 |
|
|
time_t d; |
902 |
|
|
|
903 |
|
|
(void)printf("Enter date, or blank line to exit.\n\t> "); |
904 |
|
|
(void)fflush(stdout); |
905 |
|
|
while (fgets(buff, sizeof(buff), stdin) && buff[0]) { |
906 |
|
|
d = date_parse(buff); |
907 |
|
|
if (d == -1) |
908 |
|
|
(void)printf("Bad format - couldn't convert.\n"); |
909 |
|
|
else |
910 |
|
|
(void)printf("%s", ctime(&d)); |
911 |
|
|
(void)printf("\t> "); |
912 |
|
|
(void)fflush(stdout); |
913 |
|
|
} |
914 |
|
|
|
915 |
|
|
return (0); |
916 |
|
|
} |
917 |
|
|
#endif /* defined(TEST) */ |
918 |
|
|
#line 911 "date.c" |
919 |
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */ |
920 |
|
|
static int yygrowstack(void) |
921 |
|
|
{ |
922 |
|
|
unsigned int newsize; |
923 |
|
|
long sslen; |
924 |
|
|
short *newss; |
925 |
|
|
YYSTYPE *newvs; |
926 |
|
|
|
927 |
|
|
if ((newsize = yystacksize) == 0) |
928 |
|
|
newsize = YYINITSTACKSIZE; |
929 |
|
|
else if (newsize >= YYMAXDEPTH) |
930 |
|
|
return -1; |
931 |
|
|
else if ((newsize *= 2) > YYMAXDEPTH) |
932 |
|
|
newsize = YYMAXDEPTH; |
933 |
|
|
sslen = yyssp - yyss; |
934 |
|
|
#ifdef SIZE_MAX |
935 |
|
|
#define YY_SIZE_MAX SIZE_MAX |
936 |
|
|
#else |
937 |
|
|
#define YY_SIZE_MAX 0xffffffffU |
938 |
|
|
#endif |
939 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss) |
940 |
|
|
goto bail; |
941 |
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : |
942 |
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */ |
943 |
|
|
if (newss == NULL) |
944 |
|
|
goto bail; |
945 |
|
|
yyss = newss; |
946 |
|
|
yyssp = newss + sslen; |
947 |
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs) |
948 |
|
|
goto bail; |
949 |
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : |
950 |
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ |
951 |
|
|
if (newvs == NULL) |
952 |
|
|
goto bail; |
953 |
|
|
yyvs = newvs; |
954 |
|
|
yyvsp = newvs + sslen; |
955 |
|
|
yystacksize = newsize; |
956 |
|
|
yysslim = yyss + newsize - 1; |
957 |
|
|
return 0; |
958 |
|
|
bail: |
959 |
|
|
if (yyss) |
960 |
|
|
free(yyss); |
961 |
|
|
if (yyvs) |
962 |
|
|
free(yyvs); |
963 |
|
|
yyss = yyssp = NULL; |
964 |
|
|
yyvs = yyvsp = NULL; |
965 |
|
|
yystacksize = 0; |
966 |
|
|
return -1; |
967 |
|
|
} |
968 |
|
|
|
969 |
|
|
#define YYABORT goto yyabort |
970 |
|
|
#define YYREJECT goto yyabort |
971 |
|
|
#define YYACCEPT goto yyaccept |
972 |
|
|
#define YYERROR goto yyerrlab |
973 |
|
|
int |
974 |
|
|
yyparse(void) |
975 |
|
|
{ |
976 |
|
|
int yym, yyn, yystate; |
977 |
|
|
#if YYDEBUG |
978 |
|
|
const char *yys; |
979 |
|
|
|
980 |
|
|
if ((yys = getenv("YYDEBUG"))) |
981 |
|
|
{ |
982 |
|
|
yyn = *yys; |
983 |
|
|
if (yyn >= '0' && yyn <= '9') |
984 |
|
|
yydebug = yyn - '0'; |
985 |
|
|
} |
986 |
|
|
#endif /* YYDEBUG */ |
987 |
|
|
|
988 |
|
|
yynerrs = 0; |
989 |
|
|
yyerrflag = 0; |
990 |
|
|
yychar = (-1); |
991 |
|
|
|
992 |
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow; |
993 |
|
|
yyssp = yyss; |
994 |
|
|
yyvsp = yyvs; |
995 |
|
|
*yyssp = yystate = 0; |
996 |
|
|
|
997 |
|
|
yyloop: |
998 |
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce; |
999 |
|
|
if (yychar < 0) |
1000 |
|
|
{ |
1001 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1002 |
|
|
#if YYDEBUG |
1003 |
|
|
if (yydebug) |
1004 |
|
|
{ |
1005 |
|
|
yys = 0; |
1006 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1007 |
|
|
if (!yys) yys = "illegal-symbol"; |
1008 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1009 |
|
|
YYPREFIX, yystate, yychar, yys); |
1010 |
|
|
} |
1011 |
|
|
#endif |
1012 |
|
|
} |
1013 |
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && |
1014 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1015 |
|
|
{ |
1016 |
|
|
#if YYDEBUG |
1017 |
|
|
if (yydebug) |
1018 |
|
|
printf("%sdebug: state %d, shifting to state %d\n", |
1019 |
|
|
YYPREFIX, yystate, yytable[yyn]); |
1020 |
|
|
#endif |
1021 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1022 |
|
|
{ |
1023 |
|
|
goto yyoverflow; |
1024 |
|
|
} |
1025 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1026 |
|
|
*++yyvsp = yylval; |
1027 |
|
|
yychar = (-1); |
1028 |
|
|
if (yyerrflag > 0) --yyerrflag; |
1029 |
|
|
goto yyloop; |
1030 |
|
|
} |
1031 |
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && |
1032 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar) |
1033 |
|
|
{ |
1034 |
|
|
yyn = yytable[yyn]; |
1035 |
|
|
goto yyreduce; |
1036 |
|
|
} |
1037 |
|
|
if (yyerrflag) goto yyinrecovery; |
1038 |
|
|
#if defined(__GNUC__) |
1039 |
|
|
goto yynewerror; |
1040 |
|
|
#endif |
1041 |
|
|
yynewerror: |
1042 |
|
|
yyerror("syntax error"); |
1043 |
|
|
#if defined(__GNUC__) |
1044 |
|
|
goto yyerrlab; |
1045 |
|
|
#endif |
1046 |
|
|
yyerrlab: |
1047 |
|
|
++yynerrs; |
1048 |
|
|
yyinrecovery: |
1049 |
|
|
if (yyerrflag < 3) |
1050 |
|
|
{ |
1051 |
|
|
yyerrflag = 3; |
1052 |
|
|
for (;;) |
1053 |
|
|
{ |
1054 |
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && |
1055 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) |
1056 |
|
|
{ |
1057 |
|
|
#if YYDEBUG |
1058 |
|
|
if (yydebug) |
1059 |
|
|
printf("%sdebug: state %d, error recovery shifting\ |
1060 |
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); |
1061 |
|
|
#endif |
1062 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1063 |
|
|
{ |
1064 |
|
|
goto yyoverflow; |
1065 |
|
|
} |
1066 |
|
|
*++yyssp = yystate = yytable[yyn]; |
1067 |
|
|
*++yyvsp = yylval; |
1068 |
|
|
goto yyloop; |
1069 |
|
|
} |
1070 |
|
|
else |
1071 |
|
|
{ |
1072 |
|
|
#if YYDEBUG |
1073 |
|
|
if (yydebug) |
1074 |
|
|
printf("%sdebug: error recovery discarding state %d\n", |
1075 |
|
|
YYPREFIX, *yyssp); |
1076 |
|
|
#endif |
1077 |
|
|
if (yyssp <= yyss) goto yyabort; |
1078 |
|
|
--yyssp; |
1079 |
|
|
--yyvsp; |
1080 |
|
|
} |
1081 |
|
|
} |
1082 |
|
|
} |
1083 |
|
|
else |
1084 |
|
|
{ |
1085 |
|
|
if (yychar == 0) goto yyabort; |
1086 |
|
|
#if YYDEBUG |
1087 |
|
|
if (yydebug) |
1088 |
|
|
{ |
1089 |
|
|
yys = 0; |
1090 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1091 |
|
|
if (!yys) yys = "illegal-symbol"; |
1092 |
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n", |
1093 |
|
|
YYPREFIX, yystate, yychar, yys); |
1094 |
|
|
} |
1095 |
|
|
#endif |
1096 |
|
|
yychar = (-1); |
1097 |
|
|
goto yyloop; |
1098 |
|
|
} |
1099 |
|
|
yyreduce: |
1100 |
|
|
#if YYDEBUG |
1101 |
|
|
if (yydebug) |
1102 |
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n", |
1103 |
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]); |
1104 |
|
|
#endif |
1105 |
|
|
yym = yylen[yyn]; |
1106 |
|
|
if (yym) |
1107 |
|
|
yyval = yyvsp[1-yym]; |
1108 |
|
|
else |
1109 |
|
|
memset(&yyval, 0, sizeof yyval); |
1110 |
|
|
switch (yyn) |
1111 |
|
|
{ |
1112 |
|
|
case 3: |
1113 |
|
|
#line 100 "date.y" |
1114 |
|
|
{ |
1115 |
|
|
yyHaveTime++; |
1116 |
|
|
} |
1117 |
|
|
break; |
1118 |
|
|
case 4: |
1119 |
|
|
#line 103 "date.y" |
1120 |
|
|
{ |
1121 |
|
|
yyHaveZone++; |
1122 |
|
|
} |
1123 |
|
|
break; |
1124 |
|
|
case 5: |
1125 |
|
|
#line 106 "date.y" |
1126 |
|
|
{ |
1127 |
|
|
yyHaveDate++; |
1128 |
|
|
} |
1129 |
|
|
break; |
1130 |
|
|
case 6: |
1131 |
|
|
#line 109 "date.y" |
1132 |
|
|
{ |
1133 |
|
|
yyHaveDay++; |
1134 |
|
|
} |
1135 |
|
|
break; |
1136 |
|
|
case 7: |
1137 |
|
|
#line 112 "date.y" |
1138 |
|
|
{ |
1139 |
|
|
yyHaveRel++; |
1140 |
|
|
} |
1141 |
|
|
break; |
1142 |
|
|
case 9: |
1143 |
|
|
#line 118 "date.y" |
1144 |
|
|
{ |
1145 |
|
|
yyHour = yyvsp[-1].Number; |
1146 |
|
|
yyMinutes = 0; |
1147 |
|
|
yySeconds = 0; |
1148 |
|
|
yyMeridian = yyvsp[0].Meridian; |
1149 |
|
|
} |
1150 |
|
|
break; |
1151 |
|
|
case 10: |
1152 |
|
|
#line 124 "date.y" |
1153 |
|
|
{ |
1154 |
|
|
yyHour = yyvsp[-3].Number; |
1155 |
|
|
yyMinutes = yyvsp[-1].Number; |
1156 |
|
|
yySeconds = 0; |
1157 |
|
|
yyMeridian = yyvsp[0].Meridian; |
1158 |
|
|
} |
1159 |
|
|
break; |
1160 |
|
|
case 11: |
1161 |
|
|
#line 130 "date.y" |
1162 |
|
|
{ |
1163 |
|
|
yyHour = yyvsp[-3].Number; |
1164 |
|
|
yyMinutes = yyvsp[-1].Number; |
1165 |
|
|
yyMeridian = MER24; |
1166 |
|
|
yyDSTmode = DSToff; |
1167 |
|
|
yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); |
1168 |
|
|
} |
1169 |
|
|
break; |
1170 |
|
|
case 12: |
1171 |
|
|
#line 137 "date.y" |
1172 |
|
|
{ |
1173 |
|
|
yyHour = yyvsp[-5].Number; |
1174 |
|
|
yyMinutes = yyvsp[-3].Number; |
1175 |
|
|
yySeconds = yyvsp[-1].Number; |
1176 |
|
|
yyMeridian = yyvsp[0].Meridian; |
1177 |
|
|
} |
1178 |
|
|
break; |
1179 |
|
|
case 13: |
1180 |
|
|
#line 143 "date.y" |
1181 |
|
|
{ |
1182 |
|
|
yyHour = yyvsp[-5].Number; |
1183 |
|
|
yyMinutes = yyvsp[-3].Number; |
1184 |
|
|
yySeconds = yyvsp[-1].Number; |
1185 |
|
|
yyMeridian = MER24; |
1186 |
|
|
yyDSTmode = DSToff; |
1187 |
|
|
yyTimezone = - (yyvsp[0].Number % 100 + (yyvsp[0].Number / 100) * 60); |
1188 |
|
|
} |
1189 |
|
|
break; |
1190 |
|
|
case 14: |
1191 |
|
|
#line 153 "date.y" |
1192 |
|
|
{ |
1193 |
|
|
yyTimezone = yyvsp[0].Number; |
1194 |
|
|
yyDSTmode = DSToff; |
1195 |
|
|
} |
1196 |
|
|
break; |
1197 |
|
|
case 15: |
1198 |
|
|
#line 157 "date.y" |
1199 |
|
|
{ |
1200 |
|
|
yyTimezone = yyvsp[0].Number; |
1201 |
|
|
yyDSTmode = DSTon; |
1202 |
|
|
} |
1203 |
|
|
break; |
1204 |
|
|
case 16: |
1205 |
|
|
#line 161 "date.y" |
1206 |
|
|
{ |
1207 |
|
|
yyTimezone = yyvsp[-1].Number; |
1208 |
|
|
yyDSTmode = DSTon; |
1209 |
|
|
} |
1210 |
|
|
break; |
1211 |
|
|
case 17: |
1212 |
|
|
#line 167 "date.y" |
1213 |
|
|
{ |
1214 |
|
|
yyDayOrdinal = 1; |
1215 |
|
|
yyDayNumber = yyvsp[0].Number; |
1216 |
|
|
} |
1217 |
|
|
break; |
1218 |
|
|
case 18: |
1219 |
|
|
#line 171 "date.y" |
1220 |
|
|
{ |
1221 |
|
|
yyDayOrdinal = 1; |
1222 |
|
|
yyDayNumber = yyvsp[-1].Number; |
1223 |
|
|
} |
1224 |
|
|
break; |
1225 |
|
|
case 19: |
1226 |
|
|
#line 175 "date.y" |
1227 |
|
|
{ |
1228 |
|
|
yyDayOrdinal = yyvsp[-1].Number; |
1229 |
|
|
yyDayNumber = yyvsp[0].Number; |
1230 |
|
|
} |
1231 |
|
|
break; |
1232 |
|
|
case 20: |
1233 |
|
|
#line 181 "date.y" |
1234 |
|
|
{ |
1235 |
|
|
yyMonth = yyvsp[-2].Number; |
1236 |
|
|
yyDay = yyvsp[0].Number; |
1237 |
|
|
} |
1238 |
|
|
break; |
1239 |
|
|
case 21: |
1240 |
|
|
#line 185 "date.y" |
1241 |
|
|
{ |
1242 |
|
|
if (yyvsp[-4].Number >= 100) { |
1243 |
|
|
yyYear = yyvsp[-4].Number; |
1244 |
|
|
yyMonth = yyvsp[-2].Number; |
1245 |
|
|
yyDay = yyvsp[0].Number; |
1246 |
|
|
} else { |
1247 |
|
|
yyMonth = yyvsp[-4].Number; |
1248 |
|
|
yyDay = yyvsp[-2].Number; |
1249 |
|
|
yyYear = yyvsp[0].Number; |
1250 |
|
|
} |
1251 |
|
|
} |
1252 |
|
|
break; |
1253 |
|
|
case 22: |
1254 |
|
|
#line 196 "date.y" |
1255 |
|
|
{ |
1256 |
|
|
/* ISO 8601 format. yyyy-mm-dd. */ |
1257 |
|
|
yyYear = yyvsp[-2].Number; |
1258 |
|
|
yyMonth = -yyvsp[-1].Number; |
1259 |
|
|
yyDay = -yyvsp[0].Number; |
1260 |
|
|
} |
1261 |
|
|
break; |
1262 |
|
|
case 23: |
1263 |
|
|
#line 202 "date.y" |
1264 |
|
|
{ |
1265 |
|
|
/* e.g. 17-JUN-1992. */ |
1266 |
|
|
yyDay = yyvsp[-2].Number; |
1267 |
|
|
yyMonth = yyvsp[-1].Number; |
1268 |
|
|
yyYear = -yyvsp[0].Number; |
1269 |
|
|
} |
1270 |
|
|
break; |
1271 |
|
|
case 24: |
1272 |
|
|
#line 208 "date.y" |
1273 |
|
|
{ |
1274 |
|
|
yyMonth = yyvsp[-1].Number; |
1275 |
|
|
yyDay = yyvsp[0].Number; |
1276 |
|
|
} |
1277 |
|
|
break; |
1278 |
|
|
case 25: |
1279 |
|
|
#line 212 "date.y" |
1280 |
|
|
{ |
1281 |
|
|
yyMonth = yyvsp[-3].Number; |
1282 |
|
|
yyDay = yyvsp[-2].Number; |
1283 |
|
|
yyYear = yyvsp[0].Number; |
1284 |
|
|
} |
1285 |
|
|
break; |
1286 |
|
|
case 26: |
1287 |
|
|
#line 217 "date.y" |
1288 |
|
|
{ |
1289 |
|
|
yyMonth = yyvsp[0].Number; |
1290 |
|
|
yyDay = yyvsp[-1].Number; |
1291 |
|
|
} |
1292 |
|
|
break; |
1293 |
|
|
case 27: |
1294 |
|
|
#line 221 "date.y" |
1295 |
|
|
{ |
1296 |
|
|
yyMonth = yyvsp[-1].Number; |
1297 |
|
|
yyDay = yyvsp[-2].Number; |
1298 |
|
|
yyYear = yyvsp[0].Number; |
1299 |
|
|
} |
1300 |
|
|
break; |
1301 |
|
|
case 28: |
1302 |
|
|
#line 228 "date.y" |
1303 |
|
|
{ |
1304 |
|
|
yyRelSeconds = -yyRelSeconds; |
1305 |
|
|
yyRelMonth = -yyRelMonth; |
1306 |
|
|
} |
1307 |
|
|
break; |
1308 |
|
|
case 30: |
1309 |
|
|
#line 235 "date.y" |
1310 |
|
|
{ |
1311 |
|
|
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L; |
1312 |
|
|
} |
1313 |
|
|
break; |
1314 |
|
|
case 31: |
1315 |
|
|
#line 238 "date.y" |
1316 |
|
|
{ |
1317 |
|
|
yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number * 60L; |
1318 |
|
|
} |
1319 |
|
|
break; |
1320 |
|
|
case 32: |
1321 |
|
|
#line 241 "date.y" |
1322 |
|
|
{ |
1323 |
|
|
yyRelSeconds += yyvsp[0].Number * 60L; |
1324 |
|
|
} |
1325 |
|
|
break; |
1326 |
|
|
case 33: |
1327 |
|
|
#line 244 "date.y" |
1328 |
|
|
{ |
1329 |
|
|
yyRelSeconds += yyvsp[-1].Number; |
1330 |
|
|
} |
1331 |
|
|
break; |
1332 |
|
|
case 34: |
1333 |
|
|
#line 247 "date.y" |
1334 |
|
|
{ |
1335 |
|
|
yyRelSeconds += yyvsp[-1].Number; |
1336 |
|
|
} |
1337 |
|
|
break; |
1338 |
|
|
case 35: |
1339 |
|
|
#line 250 "date.y" |
1340 |
|
|
{ |
1341 |
|
|
yyRelSeconds++; |
1342 |
|
|
} |
1343 |
|
|
break; |
1344 |
|
|
case 36: |
1345 |
|
|
#line 253 "date.y" |
1346 |
|
|
{ |
1347 |
|
|
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; |
1348 |
|
|
} |
1349 |
|
|
break; |
1350 |
|
|
case 37: |
1351 |
|
|
#line 256 "date.y" |
1352 |
|
|
{ |
1353 |
|
|
yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; |
1354 |
|
|
} |
1355 |
|
|
break; |
1356 |
|
|
case 38: |
1357 |
|
|
#line 259 "date.y" |
1358 |
|
|
{ |
1359 |
|
|
yyRelMonth += yyvsp[0].Number; |
1360 |
|
|
} |
1361 |
|
|
break; |
1362 |
|
|
case 39: |
1363 |
|
|
#line 264 "date.y" |
1364 |
|
|
{ |
1365 |
|
|
if (yyHaveTime && yyHaveDate && !yyHaveRel) |
1366 |
|
|
yyYear = yyvsp[0].Number; |
1367 |
|
|
else { |
1368 |
|
|
if (yyvsp[0].Number > 10000) { |
1369 |
|
|
yyHaveDate++; |
1370 |
|
|
yyDay= (yyvsp[0].Number)%100; |
1371 |
|
|
yyMonth= (yyvsp[0].Number/100)%100; |
1372 |
|
|
yyYear = yyvsp[0].Number/10000; |
1373 |
|
|
} else { |
1374 |
|
|
yyHaveTime++; |
1375 |
|
|
if (yyvsp[0].Number < 100) { |
1376 |
|
|
yyHour = yyvsp[0].Number; |
1377 |
|
|
yyMinutes = 0; |
1378 |
|
|
} else { |
1379 |
|
|
yyHour = yyvsp[0].Number / 100; |
1380 |
|
|
yyMinutes = yyvsp[0].Number % 100; |
1381 |
|
|
} |
1382 |
|
|
yySeconds = 0; |
1383 |
|
|
yyMeridian = MER24; |
1384 |
|
|
} |
1385 |
|
|
} |
1386 |
|
|
} |
1387 |
|
|
break; |
1388 |
|
|
case 40: |
1389 |
|
|
#line 289 "date.y" |
1390 |
|
|
{ |
1391 |
|
|
yyval.Meridian = MER24; |
1392 |
|
|
} |
1393 |
|
|
break; |
1394 |
|
|
case 41: |
1395 |
|
|
#line 292 "date.y" |
1396 |
|
|
{ |
1397 |
|
|
yyval.Meridian = yyvsp[0].Meridian; |
1398 |
|
|
} |
1399 |
|
|
break; |
1400 |
|
|
#line 1393 "date.c" |
1401 |
|
|
} |
1402 |
|
|
yyssp -= yym; |
1403 |
|
|
yystate = *yyssp; |
1404 |
|
|
yyvsp -= yym; |
1405 |
|
|
yym = yylhs[yyn]; |
1406 |
|
|
if (yystate == 0 && yym == 0) |
1407 |
|
|
{ |
1408 |
|
|
#if YYDEBUG |
1409 |
|
|
if (yydebug) |
1410 |
|
|
printf("%sdebug: after reduction, shifting from state 0 to\ |
1411 |
|
|
state %d\n", YYPREFIX, YYFINAL); |
1412 |
|
|
#endif |
1413 |
|
|
yystate = YYFINAL; |
1414 |
|
|
*++yyssp = YYFINAL; |
1415 |
|
|
*++yyvsp = yyval; |
1416 |
|
|
if (yychar < 0) |
1417 |
|
|
{ |
1418 |
|
|
if ((yychar = yylex()) < 0) yychar = 0; |
1419 |
|
|
#if YYDEBUG |
1420 |
|
|
if (yydebug) |
1421 |
|
|
{ |
1422 |
|
|
yys = 0; |
1423 |
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
1424 |
|
|
if (!yys) yys = "illegal-symbol"; |
1425 |
|
|
printf("%sdebug: state %d, reading %d (%s)\n", |
1426 |
|
|
YYPREFIX, YYFINAL, yychar, yys); |
1427 |
|
|
} |
1428 |
|
|
#endif |
1429 |
|
|
} |
1430 |
|
|
if (yychar == 0) goto yyaccept; |
1431 |
|
|
goto yyloop; |
1432 |
|
|
} |
1433 |
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && |
1434 |
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate) |
1435 |
|
|
yystate = yytable[yyn]; |
1436 |
|
|
else |
1437 |
|
|
yystate = yydgoto[yym]; |
1438 |
|
|
#if YYDEBUG |
1439 |
|
|
if (yydebug) |
1440 |
|
|
printf("%sdebug: after reduction, shifting from state %d \ |
1441 |
|
|
to state %d\n", YYPREFIX, *yyssp, yystate); |
1442 |
|
|
#endif |
1443 |
|
|
if (yyssp >= yysslim && yygrowstack()) |
1444 |
|
|
{ |
1445 |
|
|
goto yyoverflow; |
1446 |
|
|
} |
1447 |
|
|
*++yyssp = yystate; |
1448 |
|
|
*++yyvsp = yyval; |
1449 |
|
|
goto yyloop; |
1450 |
|
|
yyoverflow: |
1451 |
|
|
yyerror("yacc stack overflow"); |
1452 |
|
|
yyabort: |
1453 |
|
|
if (yyss) |
1454 |
|
|
free(yyss); |
1455 |
|
|
if (yyvs) |
1456 |
|
|
free(yyvs); |
1457 |
|
|
yyss = yyssp = NULL; |
1458 |
|
|
yyvs = yyvsp = NULL; |
1459 |
|
|
yystacksize = 0; |
1460 |
|
|
return (1); |
1461 |
|
|
yyaccept: |
1462 |
|
|
if (yyss) |
1463 |
|
|
free(yyss); |
1464 |
|
|
if (yyvs) |
1465 |
|
|
free(yyvs); |
1466 |
|
|
yyss = yyssp = NULL; |
1467 |
|
|
yyvs = yyvsp = NULL; |
1468 |
|
|
yystacksize = 0; |
1469 |
|
|
return (0); |
1470 |
|
|
} |