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-rw-r--r--generic/tclDate.c536
-rw-r--r--generic/tclGetDate.y218
2 files changed, 469 insertions, 285 deletions
diff --git a/generic/tclDate.c b/generic/tclDate.c
index 0bd48c8..432225d 100644
--- a/generic/tclDate.c
+++ b/generic/tclDate.c
@@ -53,10 +53,10 @@
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
-#define YYPURE 0
+#define YYPURE 1
/* Using locations. */
-#define YYLSP_NEEDED 0
+#define YYLSP_NEEDED 1
/* Substitute the variable and function names. */
#define yyparse TclDateparse
@@ -66,7 +66,7 @@
#define yychar TclDatechar
#define yydebug TclDatedebug
#define yynerrs TclDatenerrs
-
+#define yylloc TclDatelloc
/* Tokens. */
#ifndef YYTOKENTYPE
@@ -79,19 +79,18 @@
tDAYZONE = 260,
tID = 261,
tMERIDIAN = 262,
- tMINUTE_UNIT = 263,
- tMONTH = 264,
- tMONTH_UNIT = 265,
- tSTARDATE = 266,
- tSEC_UNIT = 267,
- tSNUMBER = 268,
- tUNUMBER = 269,
- tZONE = 270,
- tEPOCH = 271,
- tDST = 272,
- tISOBASE = 273,
- tDAY_UNIT = 274,
- tNEXT = 275
+ tMONTH = 263,
+ tMONTH_UNIT = 264,
+ tSTARDATE = 265,
+ tSEC_UNIT = 266,
+ tSNUMBER = 267,
+ tUNUMBER = 268,
+ tZONE = 269,
+ tEPOCH = 270,
+ tDST = 271,
+ tISOBASE = 272,
+ tDAY_UNIT = 273,
+ tNEXT = 274
};
#endif
/* Tokens. */
@@ -100,19 +99,18 @@
#define tDAYZONE 260
#define tID 261
#define tMERIDIAN 262
-#define tMINUTE_UNIT 263
-#define tMONTH 264
-#define tMONTH_UNIT 265
-#define tSTARDATE 266
-#define tSEC_UNIT 267
-#define tSNUMBER 268
-#define tUNUMBER 269
-#define tZONE 270
-#define tEPOCH 271
-#define tDST 272
-#define tISOBASE 273
-#define tDAY_UNIT 274
-#define tNEXT 275
+#define tMONTH 263
+#define tMONTH_UNIT 264
+#define tSTARDATE 265
+#define tSEC_UNIT 266
+#define tSNUMBER 267
+#define tUNUMBER 268
+#define tZONE 269
+#define tEPOCH 270
+#define tDST 271
+#define tISOBASE 272
+#define tDAY_UNIT 273
+#define tNEXT 274
@@ -133,7 +131,6 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
-
#include "tclInt.h"
/*
@@ -151,6 +148,10 @@
*/
typedef struct DateInfo {
+
+ Tcl_Obj* messages; /* Error messages */
+ const char* separatrix; /* String separating messages */
+
time_t dateYear;
time_t dateMonth;
time_t dateDay;
@@ -178,42 +179,40 @@ typedef struct DateInfo {
time_t dateDayNumber;
int dateHaveDay;
- char *dateInput;
+ const char *dateStart;
+ const char *dateInput;
time_t *dateRelPointer;
int dateDigitCount;
} DateInfo;
-#define YYPARSE_PARAM info
-#define YYLEX_PARAM info
-
#define YYMALLOC ckalloc
#define YYFREE(x) (ckfree((void*) (x)))
-#define yyDSTmode (((DateInfo *) info)->dateDSTmode)
-#define yyDayOrdinal (((DateInfo *) info)->dateDayOrdinal)
-#define yyDayNumber (((DateInfo *) info)->dateDayNumber)
-#define yyMonthOrdinal (((DateInfo *) info)->dateMonthOrdinal)
-#define yyHaveDate (((DateInfo *) info)->dateHaveDate)
-#define yyHaveDay (((DateInfo *) info)->dateHaveDay)
-#define yyHaveOrdinalMonth (((DateInfo *) info)->dateHaveOrdinalMonth)
-#define yyHaveRel (((DateInfo *) info)->dateHaveRel)
-#define yyHaveTime (((DateInfo *) info)->dateHaveTime)
-#define yyHaveZone (((DateInfo *) info)->dateHaveZone)
-#define yyTimezone (((DateInfo *) info)->dateTimezone)
-#define yyDay (((DateInfo *) info)->dateDay)
-#define yyMonth (((DateInfo *) info)->dateMonth)
-#define yyYear (((DateInfo *) info)->dateYear)
-#define yyHour (((DateInfo *) info)->dateHour)
-#define yyMinutes (((DateInfo *) info)->dateMinutes)
-#define yySeconds (((DateInfo *) info)->dateSeconds)
-#define yyMeridian (((DateInfo *) info)->dateMeridian)
-#define yyRelMonth (((DateInfo *) info)->dateRelMonth)
-#define yyRelDay (((DateInfo *) info)->dateRelDay)
-#define yyRelSeconds (((DateInfo *) info)->dateRelSeconds)
-#define yyRelPointer (((DateInfo *) info)->dateRelPointer)
-#define yyInput (((DateInfo *) info)->dateInput)
-#define yyDigitCount (((DateInfo *) info)->dateDigitCount)
+#define yyDSTmode (info->dateDSTmode)
+#define yyDayOrdinal (info->dateDayOrdinal)
+#define yyDayNumber (info->dateDayNumber)
+#define yyMonthOrdinal (info->dateMonthOrdinal)
+#define yyHaveDate (info->dateHaveDate)
+#define yyHaveDay (info->dateHaveDay)
+#define yyHaveOrdinalMonth (info->dateHaveOrdinalMonth)
+#define yyHaveRel (info->dateHaveRel)
+#define yyHaveTime (info->dateHaveTime)
+#define yyHaveZone (info->dateHaveZone)
+#define yyTimezone (info->dateTimezone)
+#define yyDay (info->dateDay)
+#define yyMonth (info->dateMonth)
+#define yyYear (info->dateYear)
+#define yyHour (info->dateHour)
+#define yyMinutes (info->dateMinutes)
+#define yySeconds (info->dateSeconds)
+#define yyMeridian (info->dateMeridian)
+#define yyRelMonth (info->dateRelMonth)
+#define yyRelDay (info->dateRelDay)
+#define yyRelSeconds (info->dateRelSeconds)
+#define yyRelPointer (info->dateRelPointer)
+#define yyInput (info->dateInput)
+#define yyDigitCount (info->dateDigitCount)
#define EPOCH 1970
#define START_OF_TIME 1902
@@ -235,7 +234,7 @@ typedef struct DateInfo {
*/
typedef struct _TABLE {
- char *name;
+ const char *name;
int type;
time_t value;
} TABLE;
@@ -256,17 +255,6 @@ typedef enum _MERIDIAN {
MERam, MERpm, MER24
} MERIDIAN;
-/*
- * Prototypes of internal functions.
- */
-
-static int LookupWord(char *buff);
-static void TclDateerror(char *s);
-static int TclDatelex(void *info);
-static time_t ToSeconds(time_t Hours, time_t Minutes,
- time_t Seconds, MERIDIAN Meridian);
-MODULE_SCOPE int yyparse(void *);
-
/* Enabling traces. */
@@ -302,11 +290,39 @@ typedef union YYSTYPE
# define YYSTYPE_IS_TRIVIAL 1
#endif
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
+typedef struct YYLTYPE
+{
+ int first_line;
+ int first_column;
+ int last_line;
+ int last_column;
+} YYLTYPE;
+# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+#endif
/* Copy the second part of user declarations. */
+
+/*
+ * Prototypes of internal functions.
+ */
+
+static int LookupWord(YYSTYPE* yylvalPtr, char *buff);
+ static void TclDateerror(YYLTYPE* location,
+ DateInfo* info, const char *s);
+ static int TclDatelex(YYSTYPE* yylvalPtr, YYLTYPE* location,
+ DateInfo* info);
+static time_t ToSeconds(time_t Hours, time_t Minutes,
+ time_t Seconds, MERIDIAN Meridian);
+MODULE_SCOPE int yyparse(DateInfo*);
+
+
+
/* Line 216 of yacc.c. */
@@ -466,14 +482,16 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
- || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+ || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+ && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yytype_int16 yyss;
YYSTYPE yyvs;
- };
+ YYLTYPE yyls;
+};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
@@ -481,8 +499,8 @@ union yyalloc
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
- ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
- + YYSTACK_GAP_MAXIMUM)
+ ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+ + 2 * YYSTACK_GAP_MAXIMUM)
/* Copy COUNT objects from FROM to TO. The source and destination do
not overlap. */
@@ -526,7 +544,7 @@ union yyalloc
#define YYLAST 79
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 27
+#define YYNTOKENS 26
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 16
/* YYNRULES -- Number of rules. */
@@ -536,7 +554,7 @@ union yyalloc
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 275
+#define YYMAXUTOK 274
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -548,8 +566,8 @@ static const yytype_uint8 yytranslate[] =
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 26, 23, 22, 25, 24, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 21, 2,
+ 2, 2, 2, 25, 22, 21, 24, 23, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 20, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
@@ -571,7 +589,7 @@ static const yytype_uint8 yytranslate[] =
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
- 15, 16, 17, 18, 19, 20
+ 15, 16, 17, 18, 19
};
#if YYDEBUG
@@ -590,35 +608,35 @@ static const yytype_uint8 yyprhs[] =
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yytype_int8 yyrhs[] =
{
- 28, 0, -1, -1, 28, 29, -1, 30, -1, 31,
- -1, 33, -1, 34, -1, 32, -1, 37, -1, 35,
- -1, 36, -1, 41, -1, 14, 7, -1, 14, 21,
- 14, 42, -1, 14, 21, 14, 22, 14, -1, 14,
- 21, 14, 21, 14, 42, -1, 14, 21, 14, 21,
- 14, 22, 14, -1, 15, 17, -1, 15, -1, 5,
- -1, 4, -1, 4, 23, -1, 14, 4, -1, 39,
- 14, 4, -1, 20, 4, -1, 14, 24, 14, -1,
- 14, 24, 14, 24, 14, -1, 18, -1, 14, 22,
- 9, 22, 14, -1, 14, 22, 14, 22, 14, -1,
- 9, 14, -1, 9, 14, 23, 14, -1, 14, 9,
- -1, 16, -1, 14, 9, 14, -1, 20, 9, -1,
- 20, 14, 9, -1, 18, 15, 18, -1, 18, 15,
- 14, 21, 14, 21, 14, -1, 18, 18, -1, 11,
- 14, 25, 14, -1, 38, 3, -1, 38, -1, 39,
- 14, 40, -1, 14, 40, -1, 20, 40, -1, 20,
- 14, 40, -1, 40, -1, 22, -1, 26, -1, 12,
- -1, 19, -1, 10, -1, 14, -1, -1, 7, -1
+ 27, 0, -1, -1, 27, 28, -1, 29, -1, 30,
+ -1, 32, -1, 33, -1, 31, -1, 36, -1, 34,
+ -1, 35, -1, 40, -1, 13, 7, -1, 13, 20,
+ 13, 41, -1, 13, 20, 13, 21, 13, -1, 13,
+ 20, 13, 20, 13, 41, -1, 13, 20, 13, 20,
+ 13, 21, 13, -1, 14, 16, -1, 14, -1, 5,
+ -1, 4, -1, 4, 22, -1, 13, 4, -1, 38,
+ 13, 4, -1, 19, 4, -1, 13, 23, 13, -1,
+ 13, 23, 13, 23, 13, -1, 17, -1, 13, 21,
+ 8, 21, 13, -1, 13, 21, 13, 21, 13, -1,
+ 8, 13, -1, 8, 13, 22, 13, -1, 13, 8,
+ -1, 15, -1, 13, 8, 13, -1, 19, 8, -1,
+ 19, 13, 8, -1, 17, 14, 17, -1, 17, 14,
+ 13, 20, 13, 20, 13, -1, 17, 17, -1, 10,
+ 13, 24, 13, -1, 37, 3, -1, 37, -1, 38,
+ 13, 39, -1, 13, 39, -1, 19, 39, -1, 19,
+ 13, 39, -1, 39, -1, 21, -1, 25, -1, 11,
+ -1, 18, -1, 9, -1, 13, -1, -1, 7, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 185, 185, 186, 189, 192, 195, 198, 201, 204,
- 207, 211, 216, 219, 225, 231, 239, 245, 256, 260,
- 264, 270, 274, 278, 282, 286, 292, 296, 301, 306,
- 311, 316, 320, 325, 329, 334, 341, 345, 351, 360,
- 369, 379, 393, 398, 401, 404, 407, 410, 413, 418,
- 421, 426, 430, 434, 440, 458, 461
+ 0, 225, 225, 226, 229, 232, 235, 238, 241, 244,
+ 247, 251, 256, 259, 265, 271, 279, 285, 296, 300,
+ 304, 310, 314, 318, 322, 326, 332, 336, 341, 346,
+ 351, 356, 360, 365, 369, 374, 381, 385, 391, 400,
+ 409, 419, 433, 438, 441, 444, 447, 450, 453, 458,
+ 461, 466, 470, 474, 480, 498, 501
};
#endif
@@ -628,12 +646,12 @@ static const yytype_uint16 yyrline[] =
static const char *const yytname[] =
{
"$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tID",
- "tMERIDIAN", "tMINUTE_UNIT", "tMONTH", "tMONTH_UNIT", "tSTARDATE",
- "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tZONE", "tEPOCH", "tDST",
- "tISOBASE", "tDAY_UNIT", "tNEXT", "':'", "'-'", "','", "'/'", "'.'",
- "'+'", "$accept", "spec", "item", "time", "zone", "day", "date",
- "ordMonth", "iso", "trek", "relspec", "relunits", "sign", "unit",
- "number", "o_merid", 0
+ "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT",
+ "tSNUMBER", "tUNUMBER", "tZONE", "tEPOCH", "tDST", "tISOBASE",
+ "tDAY_UNIT", "tNEXT", "':'", "'-'", "','", "'/'", "'.'", "'+'",
+ "$accept", "spec", "item", "time", "zone", "day", "date", "ordMonth",
+ "iso", "trek", "relspec", "relunits", "sign", "unit", "number",
+ "o_merid", 0
};
#endif
@@ -644,19 +662,19 @@ static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
- 275, 58, 45, 44, 47, 46, 43
+ 58, 45, 44, 47, 46, 43
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
- 0, 27, 28, 28, 29, 29, 29, 29, 29, 29,
- 29, 29, 29, 30, 30, 30, 30, 30, 31, 31,
- 31, 32, 32, 32, 32, 32, 33, 33, 33, 33,
- 33, 33, 33, 33, 33, 33, 34, 34, 35, 35,
- 35, 36, 37, 37, 38, 38, 38, 38, 38, 39,
- 39, 40, 40, 40, 41, 42, 42
+ 0, 26, 27, 27, 28, 28, 28, 28, 28, 28,
+ 28, 28, 28, 29, 29, 29, 29, 29, 30, 30,
+ 30, 31, 31, 31, 31, 31, 32, 32, 32, 32,
+ 32, 32, 32, 32, 32, 32, 33, 33, 34, 34,
+ 34, 35, 36, 36, 37, 37, 37, 37, 37, 38,
+ 38, 39, 39, 39, 40, 41, 41
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
@@ -695,25 +713,25 @@ static const yytype_int8 yydefgoto[] =
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -23
+#define YYPACT_NINF -22
static const yytype_int8 yypact[] =
{
- -23, 2, -23, -22, -23, -5, -23, -4, -23, 22,
- -2, -23, 12, -23, 38, -23, -23, -23, -23, -23,
- -23, -23, -23, -23, -23, -23, 30, 11, -23, -23,
- -23, 17, 10, -23, -23, 35, 40, -6, 47, -23,
- -23, 45, -23, -23, -23, 46, -23, -23, 41, 48,
- 50, -23, 16, 44, 49, 43, 51, -23, -23, -23,
- -23, -23, -23, -23, -23, 54, 55, -23, 56, 59,
- 60, 61, -3, -23, -23, -23, -23, 57, 62, -23,
- 63, -23, -23
+ -22, 2, -22, -21, -22, -4, -22, 1, -22, 22,
+ 18, -22, 8, -22, 40, -22, -22, -22, -22, -22,
+ -22, -22, -22, -22, -22, -22, 32, 28, -22, -22,
+ -22, 24, 26, -22, -22, 42, 47, -5, 49, -22,
+ -22, 15, -22, -22, -22, 48, -22, -22, 43, 50,
+ 51, -22, 17, 44, 46, 45, 52, -22, -22, -22,
+ -22, -22, -22, -22, -22, 56, 57, -22, 58, 60,
+ 61, 62, -3, -22, -22, -22, -22, 59, 63, -22,
+ 64, -22, -22
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int8 yypgoto[] =
{
- -23, -23, -23, -23, -23, -23, -23, -23, -23, -23,
- -23, -23, -23, -9, -23, 7
+ -22, -22, -22, -22, -22, -22, -22, -22, -22, -22,
+ -22, -22, -22, -9, -22, 6
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
@@ -724,40 +742,40 @@ static const yytype_int8 yypgoto[] =
static const yytype_uint8 yytable[] =
{
39, 30, 2, 53, 64, 46, 3, 4, 54, 31,
- 32, 5, 6, 7, 8, 40, 9, 10, 11, 78,
- 12, 13, 14, 64, 15, 48, 33, 41, 16, 34,
- 42, 35, 6, 47, 8, 50, 59, 65, 66, 61,
- 49, 13, 43, 36, 37, 60, 38, 44, 6, 51,
- 8, 6, 45, 8, 52, 58, 6, 13, 8, 56,
- 13, 55, 62, 57, 63, 13, 68, 70, 72, 73,
- 74, 69, 71, 75, 76, 77, 81, 82, 80, 79
+ 5, 6, 7, 8, 32, 9, 10, 11, 78, 12,
+ 13, 14, 41, 15, 64, 42, 33, 16, 56, 34,
+ 35, 6, 57, 8, 40, 47, 59, 65, 66, 61,
+ 13, 48, 36, 37, 43, 38, 49, 60, 44, 6,
+ 50, 8, 6, 45, 8, 51, 58, 6, 13, 8,
+ 52, 13, 55, 62, 63, 68, 13, 69, 70, 72,
+ 73, 74, 71, 75, 76, 77, 81, 82, 79, 80
};
static const yytype_uint8 yycheck[] =
{
- 9, 23, 0, 9, 7, 14, 4, 5, 14, 14,
- 14, 9, 10, 11, 12, 17, 14, 15, 16, 22,
- 18, 19, 20, 7, 22, 14, 4, 15, 26, 7,
- 18, 9, 10, 3, 12, 25, 45, 21, 22, 48,
- 23, 19, 4, 21, 22, 4, 24, 9, 10, 14,
- 12, 10, 14, 12, 14, 9, 10, 19, 12, 14,
- 19, 14, 14, 18, 14, 19, 22, 24, 14, 14,
- 14, 22, 21, 14, 14, 14, 14, 14, 21, 72
+ 9, 22, 0, 8, 7, 14, 4, 5, 13, 13,
+ 8, 9, 10, 11, 13, 13, 14, 15, 21, 17,
+ 18, 19, 14, 21, 7, 17, 4, 25, 13, 7,
+ 8, 9, 17, 11, 16, 3, 45, 20, 21, 48,
+ 18, 13, 20, 21, 4, 23, 22, 4, 8, 9,
+ 24, 11, 9, 13, 11, 13, 8, 9, 18, 11,
+ 13, 18, 13, 13, 13, 21, 18, 21, 23, 13,
+ 13, 13, 20, 13, 13, 13, 13, 13, 72, 20
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
- 0, 28, 0, 4, 5, 9, 10, 11, 12, 14,
- 15, 16, 18, 19, 20, 22, 26, 29, 30, 31,
- 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
- 23, 14, 14, 4, 7, 9, 21, 22, 24, 40,
- 17, 15, 18, 4, 9, 14, 40, 3, 14, 23,
- 25, 14, 14, 9, 14, 14, 14, 18, 9, 40,
- 4, 40, 14, 14, 7, 21, 22, 42, 22, 22,
- 24, 21, 14, 14, 14, 14, 14, 14, 22, 42,
- 21, 14, 14
+ 0, 27, 0, 4, 5, 8, 9, 10, 11, 13,
+ 14, 15, 17, 18, 19, 21, 25, 28, 29, 30,
+ 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+ 22, 13, 13, 4, 7, 8, 20, 21, 23, 39,
+ 16, 14, 17, 4, 8, 13, 39, 3, 13, 22,
+ 24, 13, 13, 8, 13, 13, 13, 17, 8, 39,
+ 4, 39, 13, 13, 7, 20, 21, 41, 21, 21,
+ 23, 20, 13, 13, 13, 13, 13, 13, 21, 41,
+ 20, 13, 13
};
#define yyerrok (yyerrstatus = 0)
@@ -790,7 +808,7 @@ do \
} \
else \
{ \
- yyerror (YY_("syntax error: cannot back up")); \
+ yyerror (&yylloc, info, YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (YYID (0))
@@ -845,9 +863,9 @@ while (YYID (0))
/* YYLEX -- calling `yylex' with the right arguments. */
#ifdef YYLEX_PARAM
-# define YYLEX yylex (YYLEX_PARAM)
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
#else
-# define YYLEX yylex ()
+# define YYLEX yylex (&yylval, &yylloc, info)
#endif
/* Enable debugging if requested. */
@@ -870,7 +888,7 @@ do { \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
- Type, Value); \
+ Type, Value, Location, info); \
YYFPRINTF (stderr, "\n"); \
} \
} while (YYID (0))
@@ -884,17 +902,21 @@ do { \
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
-yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, DateInfo* info)
#else
static void
-yy_symbol_value_print (yyoutput, yytype, yyvaluep)
+yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ DateInfo* info;
#endif
{
if (!yyvaluep)
return;
+ YYUSE (yylocationp);
+ YYUSE (info);
# ifdef YYPRINT
if (yytype < YYNTOKENS)
YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
@@ -916,13 +938,15 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep)
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
-yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
+yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, YYLTYPE const * const yylocationp, DateInfo* info)
#else
static void
-yy_symbol_print (yyoutput, yytype, yyvaluep)
+yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, info)
FILE *yyoutput;
int yytype;
YYSTYPE const * const yyvaluep;
+ YYLTYPE const * const yylocationp;
+ DateInfo* info;
#endif
{
if (yytype < YYNTOKENS)
@@ -930,7 +954,9 @@ yy_symbol_print (yyoutput, yytype, yyvaluep)
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
- yy_symbol_value_print (yyoutput, yytype, yyvaluep);
+ YY_LOCATION_PRINT (yyoutput, *yylocationp);
+ YYFPRINTF (yyoutput, ": ");
+ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info);
YYFPRINTF (yyoutput, ")");
}
@@ -970,12 +996,14 @@ do { \
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
-yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
+yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, DateInfo* info)
#else
static void
-yy_reduce_print (yyvsp, yyrule)
+yy_reduce_print (yyvsp, yylsp, yyrule, info)
YYSTYPE *yyvsp;
+ YYLTYPE *yylsp;
int yyrule;
+ DateInfo* info;
#endif
{
int yynrhs = yyr2[yyrule];
@@ -989,7 +1017,7 @@ yy_reduce_print (yyvsp, yyrule)
fprintf (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
&(yyvsp[(yyi + 1) - (yynrhs)])
- );
+ , &(yylsp[(yyi + 1) - (yynrhs)]) , info);
fprintf (stderr, "\n");
}
}
@@ -997,7 +1025,7 @@ yy_reduce_print (yyvsp, yyrule)
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
- yy_reduce_print (yyvsp, Rule); \
+ yy_reduce_print (yyvsp, yylsp, Rule, info); \
} while (YYID (0))
/* Nonzero means print parse trace. It is left uninitialized so that
@@ -1248,16 +1276,20 @@ yysyntax_error (char *yyresult, int yystate, int yychar)
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
static void
-yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp, DateInfo* info)
#else
static void
-yydestruct (yymsg, yytype, yyvaluep)
+yydestruct (yymsg, yytype, yyvaluep, yylocationp, info)
const char *yymsg;
int yytype;
YYSTYPE *yyvaluep;
+ YYLTYPE *yylocationp;
+ DateInfo* info;
#endif
{
YYUSE (yyvaluep);
+ YYUSE (yylocationp);
+ YYUSE (info);
if (!yymsg)
yymsg = "Deleting";
@@ -1282,7 +1314,7 @@ int yyparse ();
#endif
#else /* ! YYPARSE_PARAM */
#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
+int yyparse (DateInfo* info);
#else
int yyparse ();
#endif
@@ -1290,14 +1322,6 @@ int yyparse ();
-/* The look-ahead symbol. */
-int yychar;
-
-/* The semantic value of the look-ahead symbol. */
-YYSTYPE yylval;
-
-/* Number of syntax errors so far. */
-int yynerrs;
@@ -1319,15 +1343,25 @@ yyparse (YYPARSE_PARAM)
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
int
-yyparse (void)
+yyparse (DateInfo* info)
#else
int
-yyparse ()
-
+yyparse (info)
+ DateInfo* info;
#endif
#endif
{
-
+ /* The look-ahead symbol. */
+int yychar;
+
+/* The semantic value of the look-ahead symbol. */
+YYSTYPE yylval;
+
+/* Number of syntax errors so far. */
+int yynerrs;
+/* Location data for the look-ahead symbol. */
+YYLTYPE yylloc;
+
int yystate;
int yyn;
int yyresult;
@@ -1360,16 +1394,21 @@ yyparse ()
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp;
+ /* The location stack. */
+ YYLTYPE yylsa[YYINITDEPTH];
+ YYLTYPE *yyls = yylsa;
+ YYLTYPE *yylsp;
+ /* The locations where the error started and ended. */
+ YYLTYPE yyerror_range[2];
-
-#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
+#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N))
YYSIZE_T yystacksize = YYINITDEPTH;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
-
+ YYLTYPE yyloc;
/* The number of symbols on the RHS of the reduced rule.
Keep to zero when no symbol should be popped. */
@@ -1389,6 +1428,12 @@ yyparse ()
yyssp = yyss;
yyvsp = yyvs;
+ yylsp = yyls;
+#if YYLTYPE_IS_TRIVIAL
+ /* Initialize the default location before parsing starts. */
+ yylloc.first_line = yylloc.last_line = 1;
+ yylloc.first_column = yylloc.last_column = 0;
+#endif
goto yysetstate;
@@ -1415,7 +1460,7 @@ yyparse ()
memory. */
YYSTYPE *yyvs1 = yyvs;
yytype_int16 *yyss1 = yyss;
-
+ YYLTYPE *yyls1 = yyls;
/* Each stack pointer address is followed by the size of the
data in use in that stack, in bytes. This used to be a
@@ -1424,9 +1469,9 @@ yyparse ()
yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
-
+ &yyls1, yysize * sizeof (*yylsp),
&yystacksize);
-
+ yyls = yyls1;
yyss = yyss1;
yyvs = yyvs1;
}
@@ -1449,7 +1494,7 @@ yyparse ()
goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss);
YYSTACK_RELOCATE (yyvs);
-
+ YYSTACK_RELOCATE (yyls);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
@@ -1459,7 +1504,7 @@ yyparse ()
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
-
+ yylsp = yyls + yysize - 1;
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long int) yystacksize));
@@ -1536,7 +1581,7 @@ yybackup:
yystate = yyn;
*++yyvsp = yylval;
-
+ *++yylsp = yylloc;
goto yynewstate;
@@ -1567,7 +1612,8 @@ yyreduce:
GCC warning that YYVAL may be used uninitialized. */
yyval = yyvsp[1-yylen];
-
+ /* Default location. */
+ YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
@@ -2034,7 +2080,7 @@ yyreduce:
YY_STACK_PRINT (yyss, yyssp);
*++yyvsp = yyval;
-
+ *++yylsp = yyloc;
/* Now `shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
@@ -2060,7 +2106,7 @@ yyerrlab:
{
++yynerrs;
#if ! YYERROR_VERBOSE
- yyerror (YY_("syntax error"));
+ yyerror (&yylloc, info, YY_("syntax error"));
#else
{
YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
@@ -2084,11 +2130,11 @@ yyerrlab:
if (0 < yysize && yysize <= yymsg_alloc)
{
(void) yysyntax_error (yymsg, yystate, yychar);
- yyerror (yymsg);
+ yyerror (&yylloc, info, yymsg);
}
else
{
- yyerror (YY_("syntax error"));
+ yyerror (&yylloc, info, YY_("syntax error"));
if (yysize != 0)
goto yyexhaustedlab;
}
@@ -2096,7 +2142,7 @@ yyerrlab:
#endif
}
-
+ yyerror_range[0] = yylloc;
if (yyerrstatus == 3)
{
@@ -2112,7 +2158,7 @@ yyerrlab:
else
{
yydestruct ("Error: discarding",
- yytoken, &yylval);
+ yytoken, &yylval, &yylloc, info);
yychar = YYEMPTY;
}
}
@@ -2133,6 +2179,7 @@ yyerrorlab:
if (/*CONSTCOND*/ 0)
goto yyerrorlab;
+ yyerror_range[0] = yylsp[1-yylen];
/* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
YYPOPSTACK (yylen);
@@ -2166,9 +2213,9 @@ yyerrlab1:
if (yyssp == yyss)
YYABORT;
-
+ yyerror_range[0] = *yylsp;
yydestruct ("Error: popping",
- yystos[yystate], yyvsp);
+ yystos[yystate], yyvsp, yylsp, info);
YYPOPSTACK (1);
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
@@ -2179,6 +2226,11 @@ yyerrlab1:
*++yyvsp = yylval;
+ yyerror_range[1] = yylloc;
+ /* Using YYLLOC is tempting, but would change the location of
+ the look-ahead. YYLOC is available though. */
+ YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+ *++yylsp = yyloc;
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
@@ -2206,7 +2258,7 @@ yyabortlab:
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
yyexhaustedlab:
- yyerror (YY_("memory exhausted"));
+ yyerror (&yylloc, info, YY_("memory exhausted"));
yyresult = 2;
/* Fall through. */
#endif
@@ -2214,7 +2266,7 @@ yyexhaustedlab:
yyreturn:
if (yychar != YYEOF && yychar != YYEMPTY)
yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval);
+ yytoken, &yylval, &yylloc, info);
/* Do not reclaim the symbols of the rule which action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
@@ -2222,7 +2274,7 @@ yyreturn:
while (yyssp != yyss)
{
yydestruct ("Cleanup: popping",
- yystos[*yyssp], yyvsp);
+ yystos[*yyssp], yyvsp, yylsp, info);
YYPOPSTACK (1);
}
#ifndef yyoverflow
@@ -2451,8 +2503,25 @@ static TABLE MilitaryTable[] = {
static void
TclDateerror(
- char *s)
+ YYLTYPE* location,
+ DateInfo* infoPtr,
+ const char *s)
{
+ Tcl_Obj* t;
+ Tcl_AppendToObj(infoPtr->messages, infoPtr->separatrix, -1);
+ Tcl_AppendToObj(infoPtr->messages, s, -1);
+ Tcl_AppendToObj(infoPtr->messages, " (characters ", -1);
+ t = Tcl_NewIntObj(location->first_column);
+ Tcl_IncrRefCount(t);
+ Tcl_AppendObjToObj(infoPtr->messages, t);
+ Tcl_DecrRefCount(t);
+ Tcl_AppendToObj(infoPtr->messages, "-", -1);
+ t = Tcl_NewIntObj(location->last_column);
+ Tcl_IncrRefCount(t);
+ Tcl_AppendObjToObj(infoPtr->messages, t);
+ Tcl_DecrRefCount(t);
+ Tcl_AppendToObj(infoPtr->messages, ")", -1);
+ infoPtr->separatrix = "\n";
}
static time_t
@@ -2487,6 +2556,7 @@ ToSeconds(
static int
LookupWord(
+ YYSTYPE* yylvalPtr,
char *buff)
{
register char *p;
@@ -2501,11 +2571,11 @@ LookupWord(
Tcl_UtfToLower(buff);
if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
- yylval.Meridian = MERam;
+ yylvalPtr->Meridian = MERam;
return tMERIDIAN;
}
if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
- yylval.Meridian = MERpm;
+ yylvalPtr->Meridian = MERpm;
return tMERIDIAN;
}
@@ -2525,25 +2595,25 @@ LookupWord(
for (tp = MonthDayTable; tp->name; tp++) {
if (abbrev) {
if (strncmp(buff, tp->name, 3) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
} else if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
for (tp = TimezoneTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
for (tp = UnitsTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -2557,7 +2627,7 @@ LookupWord(
buff[i] = '\0';
for (tp = UnitsTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -2565,7 +2635,7 @@ LookupWord(
for (tp = OtherTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -2578,7 +2648,7 @@ LookupWord(
&& isalpha(UCHAR(*buff))) { /* INTL: ISO only */
for (tp = MilitaryTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -2599,7 +2669,7 @@ LookupWord(
if (i) {
for (tp = TimezoneTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -2610,13 +2680,16 @@ LookupWord(
static int
TclDatelex(
- void *info)
+ YYSTYPE* yylvalPtr,
+ YYLTYPE* location,
+ DateInfo *info)
{
register char c;
register char *p;
char buff[20];
int Count;
+ location->first_column = yyInput - info->dateStart;
for ( ; ; ) {
while (isspace(UCHAR(*yyInput))) {
yyInput++;
@@ -2628,9 +2701,9 @@ TclDatelex(
*/
Count = 0;
- for (yylval.Number = 0;
+ for (yylvalPtr->Number = 0;
isdigit(UCHAR(c = *yyInput++)); ) { /* INTL: digit */
- yylval.Number = 10 * yylval.Number + c - '0';
+ yylvalPtr->Number = 10 * yylvalPtr->Number + c - '0';
Count++;
}
yyInput--;
@@ -2641,8 +2714,10 @@ TclDatelex(
*/
if (Count >= 6) {
+ location->last_column = yyInput - info->dateStart - 1;
return tISOBASE;
} else {
+ location->last_column = yyInput - info->dateStart - 1;
return tUNUMBER;
}
}
@@ -2655,15 +2730,18 @@ TclDatelex(
}
*p = '\0';
yyInput--;
- return LookupWord(buff);
+ location->last_column = yyInput - info->dateStart - 1;
+ return LookupWord(yylvalPtr, buff);
}
if (c != '(') {
+ location->last_column = yyInput - info->dateStart;
return *yyInput++;
}
Count = 0;
do {
c = *yyInput++;
if (c == '\0') {
+ location->last_column = yyInput - info->dateStart - 1;
return c;
} else if (c == '(') {
Count++;
@@ -2684,7 +2762,8 @@ TclClockOldscanObjCmd(
Tcl_Obj *result, *resultElement;
int yr, mo, da;
DateInfo dateInfo;
- void *info = (void *) &dateInfo;
+ DateInfo* info = &dateInfo;
+ int status;
if (objc != 5) {
Tcl_WrongNumArgs(interp, 1, objv,
@@ -2693,6 +2772,7 @@ TclClockOldscanObjCmd(
}
yyInput = Tcl_GetString( objv[1] );
+ dateInfo.dateStart = yyInput;
yyHaveDate = 0;
if (Tcl_GetIntFromObj(interp, objv[2], &yr) != TCL_OK
@@ -2717,10 +2797,28 @@ TclClockOldscanObjCmd(
yyHaveRel = 0;
yyRelMonth = 0; yyRelDay = 0; yyRelSeconds = 0; yyRelPointer = NULL;
- if (yyparse(info)) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj("syntax error", -1));
+ dateInfo.messages = Tcl_NewObj();
+ dateInfo.separatrix = "";
+ Tcl_IncrRefCount(dateInfo.messages);
+
+ status = yyparse(&dateInfo);
+ if (status == 1) {
+ Tcl_SetObjResult(interp, dateInfo.messages);
+ Tcl_DecrRefCount(dateInfo.messages);
+ return TCL_ERROR;
+ } else if (status == 2) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("memory exhausted", -1));
+ Tcl_DecrRefCount(dateInfo.messages);
+ return TCL_ERROR;
+ } else if (status != 0) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("Unknown status returned "
+ "from date parser. Please "
+ "report this error as a "
+ "bug in Tcl.", -1));
+ Tcl_DecrRefCount(dateInfo.messages);
return TCL_ERROR;
}
+ Tcl_DecrRefCount(dateInfo.messages);
if (yyHaveDate > 1) {
Tcl_SetObjResult(interp,
diff --git a/generic/tclGetDate.y b/generic/tclGetDate.y
index 119b406..8818e1a 100644
--- a/generic/tclGetDate.y
+++ b/generic/tclGetDate.y
@@ -13,9 +13,15 @@
* See the file "license.terms" for information on usage and redistribution of
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclGetDate.y,v 1.38 2007/12/13 15:23:17 dgp Exp $
+ * RCS: @(#) $Id: tclGetDate.y,v 1.38.2.1 2009/06/09 13:52:58 kennykb Exp $
*/
+%parse-param {DateInfo* info}
+%lex-param {DateInfo* info}
+%pure-parser
+ /* %error-verbose would be nice, but our token names are meaningless */
+%locations
+
%{
/*
* tclDate.c --
@@ -30,7 +36,6 @@
* this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
*/
-
#include "tclInt.h"
/*
@@ -48,6 +53,10 @@
*/
typedef struct DateInfo {
+
+ Tcl_Obj* messages; /* Error messages */
+ const char* separatrix; /* String separating messages */
+
time_t dateYear;
time_t dateMonth;
time_t dateDay;
@@ -75,42 +84,40 @@ typedef struct DateInfo {
time_t dateDayNumber;
int dateHaveDay;
- char *dateInput;
+ const char *dateStart;
+ const char *dateInput;
time_t *dateRelPointer;
int dateDigitCount;
} DateInfo;
-#define YYPARSE_PARAM info
-#define YYLEX_PARAM info
-
#define YYMALLOC ckalloc
#define YYFREE(x) (ckfree((void*) (x)))
-#define yyDSTmode (((DateInfo *) info)->dateDSTmode)
-#define yyDayOrdinal (((DateInfo *) info)->dateDayOrdinal)
-#define yyDayNumber (((DateInfo *) info)->dateDayNumber)
-#define yyMonthOrdinal (((DateInfo *) info)->dateMonthOrdinal)
-#define yyHaveDate (((DateInfo *) info)->dateHaveDate)
-#define yyHaveDay (((DateInfo *) info)->dateHaveDay)
-#define yyHaveOrdinalMonth (((DateInfo *) info)->dateHaveOrdinalMonth)
-#define yyHaveRel (((DateInfo *) info)->dateHaveRel)
-#define yyHaveTime (((DateInfo *) info)->dateHaveTime)
-#define yyHaveZone (((DateInfo *) info)->dateHaveZone)
-#define yyTimezone (((DateInfo *) info)->dateTimezone)
-#define yyDay (((DateInfo *) info)->dateDay)
-#define yyMonth (((DateInfo *) info)->dateMonth)
-#define yyYear (((DateInfo *) info)->dateYear)
-#define yyHour (((DateInfo *) info)->dateHour)
-#define yyMinutes (((DateInfo *) info)->dateMinutes)
-#define yySeconds (((DateInfo *) info)->dateSeconds)
-#define yyMeridian (((DateInfo *) info)->dateMeridian)
-#define yyRelMonth (((DateInfo *) info)->dateRelMonth)
-#define yyRelDay (((DateInfo *) info)->dateRelDay)
-#define yyRelSeconds (((DateInfo *) info)->dateRelSeconds)
-#define yyRelPointer (((DateInfo *) info)->dateRelPointer)
-#define yyInput (((DateInfo *) info)->dateInput)
-#define yyDigitCount (((DateInfo *) info)->dateDigitCount)
+#define yyDSTmode (info->dateDSTmode)
+#define yyDayOrdinal (info->dateDayOrdinal)
+#define yyDayNumber (info->dateDayNumber)
+#define yyMonthOrdinal (info->dateMonthOrdinal)
+#define yyHaveDate (info->dateHaveDate)
+#define yyHaveDay (info->dateHaveDay)
+#define yyHaveOrdinalMonth (info->dateHaveOrdinalMonth)
+#define yyHaveRel (info->dateHaveRel)
+#define yyHaveTime (info->dateHaveTime)
+#define yyHaveZone (info->dateHaveZone)
+#define yyTimezone (info->dateTimezone)
+#define yyDay (info->dateDay)
+#define yyMonth (info->dateMonth)
+#define yyYear (info->dateYear)
+#define yyHour (info->dateHour)
+#define yyMinutes (info->dateMinutes)
+#define yySeconds (info->dateSeconds)
+#define yyMeridian (info->dateMeridian)
+#define yyRelMonth (info->dateRelMonth)
+#define yyRelDay (info->dateRelDay)
+#define yyRelSeconds (info->dateRelSeconds)
+#define yyRelPointer (info->dateRelPointer)
+#define yyInput (info->dateInput)
+#define yyDigitCount (info->dateDigitCount)
#define EPOCH 1970
#define START_OF_TIME 1902
@@ -132,7 +139,7 @@ typedef struct DateInfo {
*/
typedef struct _TABLE {
- char *name;
+ const char *name;
int type;
time_t value;
} TABLE;
@@ -153,32 +160,65 @@ typedef enum _MERIDIAN {
MERam, MERpm, MER24
} MERIDIAN;
+%}
+
+%union {
+ time_t Number;
+ enum _MERIDIAN Meridian;
+}
+
+%{
+
/*
* Prototypes of internal functions.
*/
-static int LookupWord(char *buff);
-static void TclDateerror(char *s);
-static int TclDatelex(void *info);
+static int LookupWord(YYSTYPE* yylvalPtr, char *buff);
+ static void TclDateerror(YYLTYPE* location,
+ DateInfo* info, const char *s);
+ static int TclDatelex(YYSTYPE* yylvalPtr, YYLTYPE* location,
+ DateInfo* info);
static time_t ToSeconds(time_t Hours, time_t Minutes,
time_t Seconds, MERIDIAN Meridian);
-MODULE_SCOPE int yyparse(void *);
+MODULE_SCOPE int yyparse(DateInfo*);
%}
-%union {
- time_t Number;
- enum _MERIDIAN Meridian;
-}
-
-%token tAGO tDAY tDAYZONE tID tMERIDIAN tMINUTE_UNIT tMONTH tMONTH_UNIT
-%token tSTARDATE tSEC_UNIT tSNUMBER tUNUMBER tZONE tEPOCH tDST tISOBASE
-%token tDAY_UNIT tNEXT
-
-%type <Number> tDAY tDAYZONE tMINUTE_UNIT tMONTH tMONTH_UNIT tDST
-%type <Number> tSEC_UNIT tSNUMBER tUNUMBER tZONE tISOBASE tDAY_UNIT
-%type <Number> unit sign tNEXT tSTARDATE
-%type <Meridian> tMERIDIAN o_merid
+%token tAGO
+%token tDAY
+%token tDAYZONE
+%token tID
+%token tMERIDIAN
+%token tMONTH
+%token tMONTH_UNIT
+%token tSTARDATE
+%token tSEC_UNIT
+%token tSNUMBER
+%token tUNUMBER
+%token tZONE
+%token tEPOCH
+%token tDST
+%token tISOBASE
+%token tDAY_UNIT
+%token tNEXT
+
+%type <Number> tDAY
+%type <Number> tDAYZONE
+%type <Number> tMONTH
+%type <Number> tMONTH_UNIT
+%type <Number> tDST
+%type <Number> tSEC_UNIT
+%type <Number> tSNUMBER
+%type <Number> tUNUMBER
+%type <Number> tZONE
+%type <Number> tISOBASE
+%type <Number> tDAY_UNIT
+%type <Number> unit
+%type <Number> sign
+%type <Number> tNEXT
+%type <Number> tSTARDATE
+%type <Meridian> tMERIDIAN
+%type <Meridian> o_merid
%%
@@ -675,8 +715,25 @@ static TABLE MilitaryTable[] = {
static void
TclDateerror(
- char *s)
+ YYLTYPE* location,
+ DateInfo* infoPtr,
+ const char *s)
{
+ Tcl_Obj* t;
+ Tcl_AppendToObj(infoPtr->messages, infoPtr->separatrix, -1);
+ Tcl_AppendToObj(infoPtr->messages, s, -1);
+ Tcl_AppendToObj(infoPtr->messages, " (characters ", -1);
+ t = Tcl_NewIntObj(location->first_column);
+ Tcl_IncrRefCount(t);
+ Tcl_AppendObjToObj(infoPtr->messages, t);
+ Tcl_DecrRefCount(t);
+ Tcl_AppendToObj(infoPtr->messages, "-", -1);
+ t = Tcl_NewIntObj(location->last_column);
+ Tcl_IncrRefCount(t);
+ Tcl_AppendObjToObj(infoPtr->messages, t);
+ Tcl_DecrRefCount(t);
+ Tcl_AppendToObj(infoPtr->messages, ")", -1);
+ infoPtr->separatrix = "\n";
}
static time_t
@@ -711,6 +768,7 @@ ToSeconds(
static int
LookupWord(
+ YYSTYPE* yylvalPtr,
char *buff)
{
register char *p;
@@ -725,11 +783,11 @@ LookupWord(
Tcl_UtfToLower(buff);
if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
- yylval.Meridian = MERam;
+ yylvalPtr->Meridian = MERam;
return tMERIDIAN;
}
if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
- yylval.Meridian = MERpm;
+ yylvalPtr->Meridian = MERpm;
return tMERIDIAN;
}
@@ -749,25 +807,25 @@ LookupWord(
for (tp = MonthDayTable; tp->name; tp++) {
if (abbrev) {
if (strncmp(buff, tp->name, 3) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
} else if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
for (tp = TimezoneTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
for (tp = UnitsTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -781,7 +839,7 @@ LookupWord(
buff[i] = '\0';
for (tp = UnitsTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -789,7 +847,7 @@ LookupWord(
for (tp = OtherTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -802,7 +860,7 @@ LookupWord(
&& isalpha(UCHAR(*buff))) { /* INTL: ISO only */
for (tp = MilitaryTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -823,7 +881,7 @@ LookupWord(
if (i) {
for (tp = TimezoneTable; tp->name; tp++) {
if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
+ yylvalPtr->Number = tp->value;
return tp->type;
}
}
@@ -834,13 +892,16 @@ LookupWord(
static int
TclDatelex(
- void *info)
+ YYSTYPE* yylvalPtr,
+ YYLTYPE* location,
+ DateInfo *info)
{
register char c;
register char *p;
char buff[20];
int Count;
+ location->first_column = yyInput - info->dateStart;
for ( ; ; ) {
while (isspace(UCHAR(*yyInput))) {
yyInput++;
@@ -852,9 +913,9 @@ TclDatelex(
*/
Count = 0;
- for (yylval.Number = 0;
+ for (yylvalPtr->Number = 0;
isdigit(UCHAR(c = *yyInput++)); ) { /* INTL: digit */
- yylval.Number = 10 * yylval.Number + c - '0';
+ yylvalPtr->Number = 10 * yylvalPtr->Number + c - '0';
Count++;
}
yyInput--;
@@ -865,8 +926,10 @@ TclDatelex(
*/
if (Count >= 6) {
+ location->last_column = yyInput - info->dateStart - 1;
return tISOBASE;
} else {
+ location->last_column = yyInput - info->dateStart - 1;
return tUNUMBER;
}
}
@@ -879,15 +942,18 @@ TclDatelex(
}
*p = '\0';
yyInput--;
- return LookupWord(buff);
+ location->last_column = yyInput - info->dateStart - 1;
+ return LookupWord(yylvalPtr, buff);
}
if (c != '(') {
+ location->last_column = yyInput - info->dateStart;
return *yyInput++;
}
Count = 0;
do {
c = *yyInput++;
if (c == '\0') {
+ location->last_column = yyInput - info->dateStart - 1;
return c;
} else if (c == '(') {
Count++;
@@ -908,7 +974,8 @@ TclClockOldscanObjCmd(
Tcl_Obj *result, *resultElement;
int yr, mo, da;
DateInfo dateInfo;
- void *info = (void *) &dateInfo;
+ DateInfo* info = &dateInfo;
+ int status;
if (objc != 5) {
Tcl_WrongNumArgs(interp, 1, objv,
@@ -917,6 +984,7 @@ TclClockOldscanObjCmd(
}
yyInput = Tcl_GetString( objv[1] );
+ dateInfo.dateStart = yyInput;
yyHaveDate = 0;
if (Tcl_GetIntFromObj(interp, objv[2], &yr) != TCL_OK
@@ -941,10 +1009,28 @@ TclClockOldscanObjCmd(
yyHaveRel = 0;
yyRelMonth = 0; yyRelDay = 0; yyRelSeconds = 0; yyRelPointer = NULL;
- if (yyparse(info)) {
- Tcl_SetObjResult(interp, Tcl_NewStringObj("syntax error", -1));
+ dateInfo.messages = Tcl_NewObj();
+ dateInfo.separatrix = "";
+ Tcl_IncrRefCount(dateInfo.messages);
+
+ status = yyparse(&dateInfo);
+ if (status == 1) {
+ Tcl_SetObjResult(interp, dateInfo.messages);
+ Tcl_DecrRefCount(dateInfo.messages);
+ return TCL_ERROR;
+ } else if (status == 2) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("memory exhausted", -1));
+ Tcl_DecrRefCount(dateInfo.messages);
+ return TCL_ERROR;
+ } else if (status != 0) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("Unknown status returned "
+ "from date parser. Please "
+ "report this error as a "
+ "bug in Tcl.", -1));
+ Tcl_DecrRefCount(dateInfo.messages);
return TCL_ERROR;
}
+ Tcl_DecrRefCount(dateInfo.messages);
if (yyHaveDate > 1) {
Tcl_SetObjResult(interp,
generated by cgit v0.12 at 2024-12-12 00:52:11 (GMT)