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Overview
Comment:ISO 8601 timestamp format accepts extended date and time (YYYY-MM-DD and hh:mm:ss); implements more strict TZ recognition rules by word-lookup (lookahead considering word boundaries, see test-cases), so avoid several conflicts, also confusing literal T in ISO timestamp with military TZ; closes #21
Timelines: family | ancestors | descendants | both | sebres-8-6-clock-speedup-bug-a1bd37b719
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SHA3-256: b915ec2745e2e4213a7bf1b7c0e316cf53172c8dcbde1e529e898c6cb3a5a4dc
User & Date: sebres 2020-06-22 18:21:59.411
Context
2020-06-22
18:22
optimized ISO 8601 timestamp (with extended formats, T literal is optional now, more tests); decreas... check-in: 000e5124d6 user: sebres tags: sebres-8-6-clock-speedup-bug-a1bd37b719
18:21
ISO 8601 timestamp format accepts extended date and time (YYYY-MM-DD and hh:mm:ss); implements more... check-in: b915ec2745 user: sebres tags: sebres-8-6-clock-speedup-bug-a1bd37b719
18:21
added test-cases illustrating bug #21: literal may be mistakenly recognized as a time-zone (doesn't ... check-in: 67e152931d user: sebres tags: sebres-8-6-clock-speedup-bug-a1bd37b719
Changes
Unified Diff Ignore Whitespace Patch
Changes to generic/tclDate.c.
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#  endif
# endif
#endif /* !YYCOPY_NEEDED */

/* YYFINAL -- State number of the termination state.  */
#define YYFINAL  2
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   116

/* YYNTOKENS -- Number of terminals.  */
#define YYNTOKENS  28
/* YYNNTS -- Number of nonterminals.  */
#define YYNNTS  18
/* YYNRULES -- Number of rules.  */
#define YYNRULES  66
/* YYNSTATES -- Number of states.  */
#define YYNSTATES  106

/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
   by yylex, with out-of-bounds checking.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   276

#define YYTRANSLATE(YYX)                                                \
  ((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
   as returned by yylex, without out-of-bounds checking.  */
static const yytype_uint8 yytranslate[] =
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,    27,    23,    25,    26,    24,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,    22,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,








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#  endif
# endif
#endif /* !YYCOPY_NEEDED */

/* YYFINAL -- State number of the termination state.  */
#define YYFINAL  2
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   114

/* YYNTOKENS -- Number of terminals.  */
#define YYNTOKENS  29
/* YYNNTS -- Number of nonterminals.  */
#define YYNNTS  21
/* YYNRULES -- Number of rules.  */
#define YYNRULES  70
/* YYNSTATES -- Number of states.  */
#define YYNSTATES  105

/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
   by yylex, with out-of-bounds checking.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   276

#define YYTRANSLATE(YYX)                                                \
  ((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
   as returned by yylex, without out-of-bounds checking.  */
static const yytype_uint8 yytranslate[] =
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,    28,    23,    24,    27,    25,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,    22,     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,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
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};

#if YYDEBUG
  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
static const yytype_uint16 yyrline[] =
{
       0,   167,   167,   168,   169,   172,   175,   178,   181,   184,
     187,   190,   193,   197,   200,   206,   212,   220,   224,   228,
     232,   236,   240,   246,   247,   250,   254,   258,   262,   266,
     270,   276,   280,   285,   290,   295,   300,   304,   309,   313,
     318,   325,   329,   335,   344,   352,   360,   369,   379,   393,
     398,   401,   404,   407,   410,   413,   416,   421,   424,   429,
     433,   437,   443,   446,   451,   469,   472

};
#endif

#if YYDEBUG || YYERROR_VERBOSE || 0
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
static const char *const yytname[] =
{
  "$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tID",
  "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT",
  "tUNUMBER", "tZONE", "tZONEwO4", "tZONEwO2", "tEPOCH", "tDST",
  "tISOBASE", "tDAY_UNIT", "tNEXT", "SP", "':'", "','", "'/'", "'-'",
  "'.'", "'+'", "$accept", "spec", "item", "time", "zone", "comma", "day",

  "date", "ordMonth", "iso", "trek", "relspec", "relunits", "sign", "unit",
  "INTNUM", "number", "o_merid", YY_NULLPTR
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[NUM] -- (External) token number corresponding to the
   (internal) symbol number NUM (which must be that of a token).  */
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,   276,    58,    44,    47,    45,    46,    43
};
# endif

#define YYPACT_NINF -17

#define yypact_value_is_default(Yystate) \
  (!!((Yystate) == (-17)))

#define YYTABLE_NINF -1

#define yytable_value_is_error(Yytable_value) \
  0

  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
     STATE-NUM.  */
static const yytype_int8 yypact[] =
{
     -17,    48,   -17,    -9,   -17,    34,   -17,    19,   -17,    -2,
      30,   -10,   -10,   -17,     8,   -17,     0,    72,   -17,   -17,
     -17,   -17,   -17,   -17,   -17,   -17,   -17,   -17,   -17,    52,
      18,   -17,    16,   -17,    49,   -17,    -9,   -17,   -17,    25,
     -17,   -17,    59,    60,    62,    -5,   -17,    19,    19,    20,
     -17,    31,   -17,   -17,    70,   -17,    16,   -17,   -17,    75,
      32,    16,   -17,   -17,    77,    81,   -17,     6,    71,    69,
      73,   -17,   -17,    74,   -17,    78,   -17,   -17,   -17,   -17,
      97,    16,   -17,   -17,   -17,   -17,    90,   -17,    91,    92,
      93,    94,    95,   -17,   -17,   101,   -17,   -17,   -17,    87,
      88,   -17,    99,   100,   -17,   -17
};

  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
     Performed when YYTABLE does not specify something else to do.  Zero
     means the default is an error.  */
static const yytype_uint8 yydefact[] =
{
       2,     0,     1,    25,    19,     0,    61,     0,    59,    62,
      18,     0,     0,    39,    33,    60,     0,     0,    57,    58,
       3,     5,     6,     9,     7,     8,    11,    12,    10,    50,
       0,    56,    64,    13,    23,    26,    36,    62,    63,     0,
      27,    14,    38,     0,     0,     0,    17,     0,     0,     0,
      44,     0,    30,    41,    62,    54,     0,     4,    49,    62,
       0,    22,    53,    24,     0,     0,    40,    65,    31,     0,
       0,    20,    21,     0,    43,     0,    47,    42,    55,    29,
      62,     0,    52,    37,    48,    66,     0,    15,     0,     0,
       0,     0,     0,    28,    51,    65,    32,    34,    35,     0,

       0,    16,     0,     0,    46,    45

};

  /* YYPGOTO[NTERM-NUM].  */
static const yytype_int8 yypgoto[] =
{
     -17,   -17,    96,   -17,   -17,    79,   -17,   -17,   -17,   -17,
     -17,   -17,   -17,    22,   -16,    -6,   -17,    21

};

  /* YYDEFGOTO[NTERM-NUM].  */
static const yytype_int8 yydefgoto[] =
{
      -1,     1,    20,    21,    22,    35,    23,    24,    25,    26,
      27,    28,    29,    30,    31,    32,    33,    87

};

  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
     positive, shift that token.  If negative, reduce the rule whose
     number is the opposite.  If YYTABLE_NINF, syntax error.  */
static const yytype_uint8 yytable[] =
{
      55,    39,    40,    69,    52,    41,    42,    70,    53,     6,
      56,     8,    54,    85,    34,    18,    62,    19,    38,    15,
      43,    49,    44,    45,    61,     6,    50,     8,    86,    51,
      59,    37,    73,    47,    48,    15,    38,    38,    74,    60,
      78,    71,    72,    75,    80,    82,    36,    46,     2,    76,
      38,    65,     3,     4,    81,    58,     5,     6,     7,     8,
       9,    10,    11,    12,    13,    94,    14,    15,    16,    17,
      63,    66,    67,    18,    68,    19,     3,     4,    77,    79,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    83,
      14,    15,    16,    84,    89,    88,    91,    18,    90,    19,
      92,    93,    95,    96,    97,    98,    99,   100,    85,   102,
     103,   104,   105,    57,     0,    64,   101
};

static const yytype_int8 yycheck[] =
{
      16,     7,     4,     8,     4,     7,     8,    12,     8,     9,
      16,    11,    12,     7,    23,    25,    32,    27,    18,    19,
      22,    13,    24,    25,    30,     9,    18,    11,    22,    21,
      12,    12,    12,    11,    12,    19,    18,    18,    18,    21,
      56,    47,    48,    12,    12,    61,    12,    17,     0,    18,
      18,    26,     4,     5,    60,     3,     8,     9,    10,    11,
      12,    13,    14,    15,    16,    81,    18,    19,    20,    21,
      21,    12,    12,    25,    12,    27,     4,     5,     8,     4,
       8,     9,    10,    11,    12,    13,    14,    15,    16,    12,
      18,    19,    20,    12,    25,    24,    22,    25,    25,    27,
      22,     4,    12,    12,    12,    12,    12,    12,     7,    22,
      22,    12,    12,    17,    -1,    36,    95
};

  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
     symbol of state STATE-NUM.  */
static const yytype_uint8 yystos[] =
{
       0,    29,     0,     4,     5,     8,     9,    10,    11,    12,
      13,    14,    15,    16,    18,    19,    20,    21,    25,    27,
      30,    31,    32,    34,    35,    36,    37,    38,    39,    40,
      41,    42,    43,    44,    23,    33,    12,    12,    18,    43,
       4,     7,     8,    22,    24,    25,    17,    41,    41,    13,
      18,    21,     4,     8,    12,    42,    43,    30,     3,    12,

      21,    43,    42,    21,    33,    26,    12,    12,    12,     8,
      12,    43,    43,    12,    18,    12,    18,     8,    42,     4,
      12,    43,    42,    12,    12,     7,    22,    45,    24,    25,
      25,    22,    22,     4,    42,    12,    12,    12,    12,    12,
      12,    45,    22,    22,    12,    12
};

  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const yytype_uint8 yyr1[] =
{
       0,    28,    29,    29,    29,    30,    30,    30,    30,    30,
      30,    30,    30,    30,    31,    31,    31,    32,    32,    32,
      32,    32,    32,    33,    33,    34,    34,    34,    34,    34,
      34,    35,    35,    35,    35,    35,    35,    35,    35,    35,
      35,    36,    36,    37,    37,    37,    37,    37,    38,    39,
      39,    40,    40,    40,    40,    40,    40,    41,    41,    42,
      42,    42,    43,    43,    44,    45,    45


};

  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
static const yytype_uint8 yyr2[] =
{
       0,     2,     0,     2,     3,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     2,     4,     6,     2,     1,     1,
       3,     3,     2,     1,     2,     1,     2,     2,     4,     3,
       2,     3,     5,     1,     5,     5,     2,     4,     2,     1,
       3,     2,     3,     3,     2,     7,     7,     3,     4,     2,
       1,     4,     3,     2,     2,     3,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     0,     1

};


#define yyerrok         (yyerrstatus = 0)
#define yyclearin       (yychar = YYEMPTY)
#define YYEMPTY         (-2)
#define YYEOF           0








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};

#if YYDEBUG
  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
static const yytype_uint16 yyrline[] =
{
       0,   167,   167,   168,   169,   172,   175,   178,   181,   184,
     187,   190,   193,   197,   200,   206,   212,   218,   223,   227,
     231,   235,   239,   243,   249,   250,   253,   257,   261,   265,
     269,   273,   279,   285,   289,   294,   299,   304,   305,   309,
     314,   318,   323,   330,   334,   340,   340,   342,   350,   355,
     363,   364,   367,   381,   386,   389,   392,   395,   398,   401,
     404,   409,   412,   417,   421,   425,   431,   434,   439,   457,
     460
};
#endif

#if YYDEBUG || YYERROR_VERBOSE || 0
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
static const char *const yytname[] =
{
  "$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tID",
  "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT",
  "tUNUMBER", "tZONE", "tZONEwO4", "tZONEwO2", "tEPOCH", "tDST",
  "tISOBASE", "tDAY_UNIT", "tNEXT", "SP", "':'", "','", "'-'", "'/'",
  "'T'", "'.'", "'+'", "$accept", "spec", "item", "iextime", "time",
  "zone", "comma", "day", "iexdate", "date", "ordMonth", "isosep", "iso",
  "trek", "relspec", "relunits", "sign", "unit", "INTNUM", "number",
  "o_merid", YY_NULLPTR
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[NUM] -- (External) token number corresponding to the
   (internal) symbol number NUM (which must be that of a token).  */
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,   276,    58,    44,    45,    47,    84,    46,    43
};
# endif

#define YYPACT_NINF -25

#define yypact_value_is_default(Yystate) \
  (!!((Yystate) == (-25)))

#define YYTABLE_NINF -1

#define yytable_value_is_error(Yytable_value) \
  0

  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
     STATE-NUM.  */
static const yytype_int8 yypact[] =
{
     -25,    46,   -25,   -19,   -25,     4,   -25,    21,   -25,    -1,
      20,    60,    60,   -25,    10,   -25,     1,    67,   -25,   -25,
     -25,    42,   -25,   -25,   -25,    -4,   -25,   -25,   -25,   -25,
     -25,    49,    14,   -25,     6,   -25,    68,   -25,   -19,   -25,
     -25,    63,   -25,   -25,    80,    81,    26,    82,   -25,    21,
      21,   -25,   -25,   -25,    29,   -25,   -25,    88,   -25,     6,
     -25,   -25,   -25,    75,    86,   -25,   -25,    95,    30,     6,
     -25,   -25,    89,    90,   -25,     7,    76,    79,    83,   -25,
     -25,   -25,   -25,   -25,   -25,    92,   -25,   -25,   101,     6,
     -25,   -25,   -25,    94,   -25,    97,    98,    99,    85,   -25,
     -25,   -25,   -25,   -25,   -25
};

  /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
     Performed when YYTABLE does not specify something else to do.  Zero
     means the default is an error.  */
static const yytype_uint8 yydefact[] =
{
       2,     0,     1,    26,    20,     0,    65,     0,    63,    66,
      19,     0,     0,    41,    35,    64,     0,     0,    61,    62,
       3,    69,     5,     6,     9,    37,     7,     8,    11,    12,


      10,    54,     0,    60,    68,    13,    24,    27,    38,    66,
      67,     0,    28,    15,    40,     0,     0,     0,    18,     0,
       0,    49,    46,    45,     0,    31,    43,    66,    58,     0,
       4,    70,    17,     0,     0,    51,    53,    66,     0,    23,
      57,    25,     0,     0,    42,    69,     0,     0,    33,    21,
      22,    47,    48,    44,    59,     0,    50,    30,    66,     0,
      56,    39,    52,     0,    16,     0,     0,     0,     0,    29,
      55,    14,    36,    32,    34
};

  /* YYPGOTO[NTERM-NUM].  */
static const yytype_int8 yypgoto[] =
{
     -25,   -25,    96,   -24,   -25,   -25,    74,   -25,   -25,   -25,
     -25,   -25,   -25,   -25,   -25,   -25,    57,   -16,    -5,   -25,
      39
};

  /* YYDEFGOTO[NTERM-NUM].  */
static const yytype_int8 yydefgoto[] =
{
      -1,     1,    20,    21,    22,    23,    37,    24,    25,    26,
      27,    54,    28,    29,    30,    31,    32,    33,    34,    35,
      62
};

  /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
     positive, shift that token.  If negative, reduce the rule whose
     number is the opposite.  If YYTABLE_NINF, syntax error.  */
static const yytype_uint8 yytable[] =
{
      58,    65,    41,    42,    36,    55,    43,    44,    63,    56,
       6,    59,     8,    57,    61,     6,    38,     8,    70,    40,
      15,    45,    64,    46,    47,    15,    67,    69,    51,    93,
      82,    52,    40,    39,    76,    68,    53,    48,    77,    40,
      86,    63,    88,    84,    79,    80,     2,    81,    40,    61,
       3,     4,    66,    90,     5,     6,     7,     8,     9,    10,
      11,    12,    13,    89,    14,    15,    16,    17,    49,    50,
      18,     3,     4,   100,    19,     5,     6,     7,     8,     9,
      10,    11,    12,    13,    18,    14,    15,    16,    19,    71,
      73,    18,    74,    75,    78,    19,    83,    85,    63,    87,
      95,    91,    92,    96,    98,    99,   101,    93,    97,   102,
     103,   104,    72,    60,    94
};

static const yytype_uint8 yycheck[] =
{
      16,    25,     7,     4,    23,     4,     7,     8,    12,     8,
       9,    16,    11,    12,     7,     9,    12,    11,    34,    18,
      19,    22,    26,    24,    25,    19,    12,    32,    18,    22,
      54,    21,    18,    12,     8,    21,    26,    17,    12,    18,
      64,    12,    12,    59,    49,    50,     0,    18,    18,     7,
       4,     5,     3,    69,     8,     9,    10,    11,    12,    13,
      14,    15,    16,    68,    18,    19,    20,    21,    11,    12,
      24,     4,     5,    89,    28,     8,     9,    10,    11,    12,
      13,    14,    15,    16,    24,    18,    19,    20,    28,    21,
      27,    24,    12,    12,    12,    28,     8,    22,    12,     4,
      24,    12,    12,    24,    12,     4,    12,    22,    25,    12,
      12,    12,    38,    17,    75
};

  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
     symbol of state STATE-NUM.  */
static const yytype_uint8 yystos[] =
{
       0,    30,     0,     4,     5,     8,     9,    10,    11,    12,
      13,    14,    15,    16,    18,    19,    20,    21,    24,    28,
      31,    32,    33,    34,    36,    37,    38,    39,    41,    42,
      43,    44,    45,    46,    47,    48,    23,    35,    12,    12,
      18,    47,     4,     7,     8,    22,    24,    25,    17,    45,
      45,    18,    21,    26,    40,     4,     8,    12,    46,    47,
      31,     7,    49,    12,    26,    32,     3,    12,    21,    47,
      46,    21,    35,    27,    12,    12,     8,    12,    12,    47,
      47,    18,    32,     8,    46,    22,    32,     4,    12,    47,
      46,    12,    12,    22,    49,    24,    24,    25,    12,     4,
      46,    12,    12,    12,    12

};

  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const yytype_uint8 yyr1[] =
{
       0,    29,    30,    30,    30,    31,    31,    31,    31,    31,
      31,    31,    31,    31,    32,    33,    33,    33,    34,    34,
      34,    34,    34,    34,    35,    35,    36,    36,    36,    36,

      36,    36,    37,    38,    38,    38,    38,    38,    38,    38,
      38,    38,    38,    39,    39,    40,    40,    41,    41,    41,
      41,    41,    42,    43,    43,    44,    44,    44,    44,    44,
      44,    45,    45,    46,    46,    46,    47,    47,    48,    49,
      49
};

  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
static const yytype_uint8 yyr2[] =
{
       0,     2,     0,     2,     3,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     5,     2,     4,     2,     2,     1,
       1,     3,     3,     2,     1,     2,     1,     2,     2,     4,
       3,     2,     5,     3,     5,     1,     5,     1,     2,     4,
       2,     1,     3,     2,     3,     1,     1,     3,     3,     2,
       3,     2,     4,     2,     1,     4,     3,     2,     2,     3,
       1,     1,     1,     1,     1,     1,     1,     1,     1,     0,
       1
};


#define yyerrok         (yyerrstatus = 0)
#define yyclearin       (yychar = YYEMPTY)
#define YYEMPTY         (-2)
#define YYEOF           0
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	    info->flags |= CLF_RELCONV;
	}

    break;

  case 14:











    {
	    yyHour = (yyvsp[-1].Number);
	    yyMinutes = 0;
	    yySeconds = 0;
	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 15:

    {
	    yyHour = (yyvsp[-3].Number);
	    yyMinutes = (yyvsp[-1].Number);
	    yySeconds = 0;
	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 16:

    {
	    yyHour = (yyvsp[-5].Number);
	    yyMinutes = (yyvsp[-3].Number);
	    yySeconds = (yyvsp[-1].Number);
	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 17:

    {
	    yyTimezone = (yyvsp[-1].Number);
	    yyDSTmode = DSTon;
	}

    break;

  case 18:

    {
	    yyTimezone = (yyvsp[0].Number);
	    yyDSTmode = DSToff;
	}

    break;

  case 19:

    {
	    yyTimezone = (yyvsp[0].Number);
	    yyDSTmode = DSTon;
	}

    break;

  case 20:

    { /* GMT+0100, GMT-1000, etc. */
	    yyTimezone = (yyvsp[-2].Number) - (yyvsp[-1].Number)*((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 21:

    { /* GMT+1, GMT-10, etc. */
	    yyTimezone = (yyvsp[-2].Number) - (yyvsp[-1].Number)*((yyvsp[0].Number) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 22:

    { /* +0100, -0100 */
	    yyTimezone = -(yyvsp[-1].Number)*((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 25:

    {
	    yyDayOrdinal = 1;
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 26:

    {
	    yyDayOrdinal = 1;
	    yyDayOfWeek = (yyvsp[-1].Number);
	}

    break;

  case 27:

    {
	    yyDayOrdinal = (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 28:

    {
	    yyDayOrdinal = (yyvsp[-3].Number) * (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 29:

    {
	    yyDayOrdinal = (yyvsp[-2].Number) * (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 30:

    {
	    yyDayOrdinal = 2;
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 31:











    {
	    yyMonth = (yyvsp[-2].Number);
	    yyDay = (yyvsp[0].Number);
	}

    break;

  case 32:

    {
	    yyMonth = (yyvsp[-4].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 33:

    {
	    yyYear = (yyvsp[0].Number) / 10000;
	    yyMonth = ((yyvsp[0].Number) % 10000)/100;
	    yyDay = (yyvsp[0].Number) % 100;
	}

    break;

  case 34:

    {
	    yyDay = (yyvsp[-4].Number);
	    yyMonth = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 35:

    {
	    yyMonth = (yyvsp[-2].Number);
	    yyDay = (yyvsp[0].Number);
	    yyYear = (yyvsp[-4].Number);
	}

    break;

  case 36:

    {
	    yyMonth = (yyvsp[-1].Number);
	    yyDay = (yyvsp[0].Number);
	}

    break;

  case 37:

    {
	    yyMonth = (yyvsp[-3].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 38:

    {
	    yyMonth = (yyvsp[0].Number);
	    yyDay = (yyvsp[-1].Number);
	}

    break;

  case 39:

    {
	    yyMonth = 1;
	    yyDay = 1;
	    yyYear = EPOCH;
	}

    break;

  case 40:

    {
	    yyMonth = (yyvsp[-1].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 41:

    {
	    yyMonthOrdinalIncr = 1;
	    yyMonthOrdinal = (yyvsp[0].Number);
	}

    break;

  case 42:

    {
	    yyMonthOrdinalIncr = (yyvsp[-1].Number);
	    yyMonthOrdinal = (yyvsp[0].Number);
	}

    break;

  case 43:

    {
	    if ((yyvsp[-1].Number) != HOUR( 7)) YYABORT; /* T */
	    yyYear = (yyvsp[-2].Number) / 10000;
	    yyMonth = ((yyvsp[-2].Number) % 10000)/100;
	    yyDay = (yyvsp[-2].Number) % 100;
	    yyHour = (yyvsp[0].Number) / 10000;
	    yyMinutes = ((yyvsp[0].Number) % 10000)/100;
	    yySeconds = (yyvsp[0].Number) % 100;
	}

    break;

  case 44:

    {
	    yyYear = (yyvsp[-1].Number) / 10000;
	    yyMonth = ((yyvsp[-1].Number) % 10000)/100;
	    yyDay = (yyvsp[-1].Number) % 100;
	    yyHour = (yyvsp[0].Number) / 10000;
	    yyMinutes = ((yyvsp[0].Number) % 10000)/100;
	    yySeconds = (yyvsp[0].Number) % 100;
	}

    break;

  case 45:

    {
	    yyYear = (yyvsp[-6].Number) / 10000;
	    yyMonth = ((yyvsp[-6].Number) % 10000)/100;
	    yyDay = (yyvsp[-6].Number) % 100;
	    yyHour = (yyvsp[-4].Number);
	    yyMinutes = (yyvsp[-2].Number);
	    yySeconds = (yyvsp[0].Number);
	}

    break;

  case 46:

    {
	    if ((yyvsp[-5].Number) != HOUR( 7)) YYABORT; /* T */
	    yyYear = (yyvsp[-6].Number) / 10000;
	    yyMonth = ((yyvsp[-6].Number) % 10000)/100;
	    yyDay = (yyvsp[-6].Number) % 100;
	    yyHour = (yyvsp[-4].Number);
	    yyMinutes = (yyvsp[-2].Number);
	    yySeconds = (yyvsp[0].Number);
	}

    break;

  case 47:

    {
	    yyYear = (yyvsp[-2].Number) / 10000;
	    yyMonth = ((yyvsp[-2].Number) % 10000)/100;
	    yyDay = (yyvsp[-2].Number) % 100;
	    yyHour = (yyvsp[0].Number) / 10000;
	    yyMinutes = ((yyvsp[0].Number) % 10000)/100;
	    yySeconds = (yyvsp[0].Number) % 100;
	}

    break;

  case 48:
























    {
	    /*
	     * Offset computed year by -377 so that the returned years will be
	     * in a range accessible with a 32 bit clock seconds value.
	     */

	    yyYear = (yyvsp[-2].Number)/1000 + 2323 - 377;
	    yyDay  = 1;
	    yyMonth = 1;
	    yyRelDay += (((yyvsp[-2].Number)%1000)*(365 + IsLeapYear(yyYear)))/1000;
	    yyRelSeconds += (yyvsp[0].Number) * 144 * 60;
	}

    break;

  case 49:

    {
	    yyRelSeconds *= -1;
	    yyRelMonth *= -1;
	    yyRelDay *= -1;
	}

    break;

  case 51:

    {
	    *yyRelPointer += (yyvsp[-3].Number) * (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 52:

    {
	    *yyRelPointer += (yyvsp[-2].Number) * (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 53:

    {
	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 54:

    {
	    *yyRelPointer += (yyvsp[0].Number);
	}

    break;

  case 55:

    {
	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 56:

    {
	    *yyRelPointer += (yyvsp[0].Number);
	}

    break;

  case 57:

    {
	    (yyval.Number) = -1;
	}

    break;

  case 58:

    {
	    (yyval.Number) =  1;
	}

    break;

  case 59:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelSeconds;
	}

    break;

  case 60:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelDay;
	}

    break;

  case 61:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelMonth;
	}

    break;

  case 62:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	}

    break;

  case 63:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	}

    break;

  case 64:

    {
	    if ((info->flags & (CLF_TIME|CLF_HAVEDATE|CLF_RELCONV)) == (CLF_TIME|CLF_HAVEDATE)) {
		yyYear = (yyvsp[0].Number);
	    } else {
		yyIncrFlags(CLF_TIME);
		if (yyDigitCount <= 2) {
		    yyHour = (yyvsp[0].Number);
		    yyMinutes = 0;
		} else {
		    yyHour = (yyvsp[0].Number) / 100;
		    yyMinutes = (yyvsp[0].Number) % 100;
		}
		yySeconds = 0;
		yyMeridian = MER24;
	    }
	}

    break;

  case 65:

    {
	    (yyval.Meridian) = MER24;
	}

    break;

  case 66:

    {
	    (yyval.Meridian) = (yyvsp[0].Meridian);
	}

    break;









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2047
2048

	    info->flags |= CLF_RELCONV;
	}

    break;

  case 14:

    {
	    yyHour = (yyvsp[-4].Number);
	    yyMinutes = (yyvsp[-2].Number);
	    yySeconds = (yyvsp[0].Number);
	}

    break;

  case 15:

    {
	    yyHour = (yyvsp[-1].Number);
	    yyMinutes = 0;
	    yySeconds = 0;
	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 16:

    {
	    yyHour = (yyvsp[-3].Number);
	    yyMinutes = (yyvsp[-1].Number);
	    yySeconds = 0;
	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 17:

    {



	    yyMeridian = (yyvsp[0].Meridian);
	}

    break;

  case 18:

    {
	    yyTimezone = (yyvsp[-1].Number);
	    yyDSTmode = DSTon;
	}

    break;

  case 19:

    {
	    yyTimezone = (yyvsp[0].Number);
	    yyDSTmode = DSToff;
	}

    break;

  case 20:

    {
	    yyTimezone = (yyvsp[0].Number);
	    yyDSTmode = DSTon;
	}

    break;

  case 21:

    { /* GMT+0100, GMT-1000, etc. */
	    yyTimezone = (yyvsp[-2].Number) - (yyvsp[-1].Number)*((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 22:

    { /* GMT+1, GMT-10, etc. */
	    yyTimezone = (yyvsp[-2].Number) - (yyvsp[-1].Number)*((yyvsp[0].Number) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 23:

    { /* +0100, -0100 */
	    yyTimezone = -(yyvsp[-1].Number)*((yyvsp[0].Number) % 100 + ((yyvsp[0].Number) / 100) * 60);
	    yyDSTmode = DSToff;
	}

    break;

  case 26:

    {
	    yyDayOrdinal = 1;
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 27:

    {
	    yyDayOrdinal = 1;
	    yyDayOfWeek = (yyvsp[-1].Number);
	}

    break;

  case 28:

    {
	    yyDayOrdinal = (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 29:

    {
	    yyDayOrdinal = (yyvsp[-3].Number) * (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 30:

    {
	    yyDayOrdinal = (yyvsp[-2].Number) * (yyvsp[-1].Number);
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 31:

    {
	    yyDayOrdinal = 2;
	    yyDayOfWeek = (yyvsp[0].Number);
	}

    break;

  case 32:

    {
	    yyMonth = (yyvsp[-2].Number);
	    yyDay = (yyvsp[0].Number);
	    yyYear = (yyvsp[-4].Number);
	}

    break;

  case 33:

    {
	    yyMonth = (yyvsp[-2].Number);
	    yyDay = (yyvsp[0].Number);
	}

    break;

  case 34:

    {
	    yyMonth = (yyvsp[-4].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 35:

    {
	    yyYear = (yyvsp[0].Number) / 10000;
	    yyMonth = ((yyvsp[0].Number) % 10000)/100;
	    yyDay = (yyvsp[0].Number) % 100;
	}

    break;

  case 36:

    {
	    yyDay = (yyvsp[-4].Number);
	    yyMonth = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 38:











    {
	    yyMonth = (yyvsp[-1].Number);
	    yyDay = (yyvsp[0].Number);
	}

    break;

  case 39:

    {
	    yyMonth = (yyvsp[-3].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 40:

    {
	    yyMonth = (yyvsp[0].Number);
	    yyDay = (yyvsp[-1].Number);
	}

    break;

  case 41:

    {
	    yyMonth = 1;
	    yyDay = 1;
	    yyYear = EPOCH;
	}

    break;

  case 42:

    {
	    yyMonth = (yyvsp[-1].Number);
	    yyDay = (yyvsp[-2].Number);
	    yyYear = (yyvsp[0].Number);
	}

    break;

  case 43:

    {
	    yyMonthOrdinalIncr = 1;
	    yyMonthOrdinal = (yyvsp[0].Number);
	}

    break;

  case 44:

    {
	    yyMonthOrdinalIncr = (yyvsp[-1].Number);
	    yyMonthOrdinal = (yyvsp[0].Number);
	}























































    break;

  case 47:

    {
	    yyYear = (yyvsp[-2].Number) / 10000;
	    yyMonth = ((yyvsp[-2].Number) % 10000)/100;
	    yyDay = (yyvsp[-2].Number) % 100;
	    yyHour = (yyvsp[0].Number) / 10000;
	    yyMinutes = ((yyvsp[0].Number) % 10000)/100;
	    yySeconds = (yyvsp[0].Number) % 100;
	}

    break;

  case 48:

    {
	    yyYear = (yyvsp[-2].Number) / 10000;
	    yyMonth = ((yyvsp[-2].Number) % 10000)/100;
	    yyDay = (yyvsp[-2].Number) % 100;
	}

    break;

  case 49:

    {
	    yyYear = (yyvsp[-1].Number) / 10000;
	    yyMonth = ((yyvsp[-1].Number) % 10000)/100;
	    yyDay = (yyvsp[-1].Number) % 100;
	    yyHour = (yyvsp[0].Number) / 10000;
	    yyMinutes = ((yyvsp[0].Number) % 10000)/100;
	    yySeconds = (yyvsp[0].Number) % 100;
	}

    break;

  case 52:

    {
	    /*
	     * Offset computed year by -377 so that the returned years will be
	     * in a range accessible with a 32 bit clock seconds value.
	     */

	    yyYear = (yyvsp[-2].Number)/1000 + 2323 - 377;
	    yyDay  = 1;
	    yyMonth = 1;
	    yyRelDay += (((yyvsp[-2].Number)%1000)*(365 + IsLeapYear(yyYear)))/1000;
	    yyRelSeconds += (yyvsp[0].Number) * 144 * 60;
	}

    break;

  case 53:

    {
	    yyRelSeconds *= -1;
	    yyRelMonth *= -1;
	    yyRelDay *= -1;
	}

    break;

  case 55:

    {
	    *yyRelPointer += (yyvsp[-3].Number) * (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 56:

    {
	    *yyRelPointer += (yyvsp[-2].Number) * (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 57:

    {
	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 58:

    {
	    *yyRelPointer += (yyvsp[0].Number);
	}

    break;

  case 59:

    {
	    *yyRelPointer += (yyvsp[-1].Number) * (yyvsp[0].Number);
	}

    break;

  case 60:

    {
	    *yyRelPointer += (yyvsp[0].Number);
	}

    break;

  case 61:

    {
	    (yyval.Number) = -1;
	}

    break;

  case 62:

    {
	    (yyval.Number) =  1;
	}

    break;

  case 63:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelSeconds;
	}

    break;

  case 64:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelDay;
	}

    break;

  case 65:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	    yyRelPointer = &yyRelMonth;
	}

    break;

  case 66:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	}

    break;

  case 67:

    {
	    (yyval.Number) = (yyvsp[0].Number);
	}

    break;

  case 68:

    {
	    if ((info->flags & (CLF_TIME|CLF_HAVEDATE|CLF_RELCONV)) == (CLF_TIME|CLF_HAVEDATE)) {
		yyYear = (yyvsp[0].Number);
	    } else {
		yyIncrFlags(CLF_TIME);
		if (yyDigitCount <= 2) {
		    yyHour = (yyvsp[0].Number);
		    yyMinutes = 0;
		} else {
		    yyHour = (yyvsp[0].Number) / 100;
		    yyMinutes = (yyvsp[0].Number) % 100;
		}
		yySeconds = 0;
		yyMeridian = MER24;
	    }
	}

    break;

  case 69:

    {
	    (yyval.Meridian) = MER24;
	}

    break;

  case 70:

    {
	    (yyval.Meridian) = (yyvsp[0].Meridian);
	}

    break;
︙︙
2748
2749
2750
2751
2752
2753
2754

2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765



2766
2767
2768
2769
2770
2771




2772
2773
2774
2775
2776
2777
2778

	    } else {
		location->last_column = yyInput - info->dateStart - 1;
		return tUNUMBER;
	    }
	}
	if (!(c & 0x80) && isalpha(UCHAR(c))) {		  /* INTL: ISO only. */
	    int ret;

	    for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */
		     || c == '.'; ) {
		if (p < &buff[sizeof buff - 1]) {
		    *p++ = c;
		}
	    }
	    *p = '\0';
	    yyInput--;
	    location->last_column = yyInput - info->dateStart - 1;
	    ret = LookupWord(yylvalPtr, buff);
	    /* 



	     * lookahead for +/- digit, to differentiate between "GMT+1000 day" and "GMT +1000 day",
	     * bypass spaces after token (but ignore by TZ+OFFS), because should 
	     * recognize next SP token, if TZ only.
	     */
	    if (ret == tZONE || ret == tDAYZONE) {
		c = *yyInput;




		if ((c == '+' || c == '-') && isdigit(UCHAR(*(yyInput+1)))) {
		    if ( !isdigit(UCHAR(*(yyInput+2)))
		      || !isdigit(UCHAR(*(yyInput+3)))) {
			/* GMT+1, GMT-10, etc. */
			return tZONEwO2;
		    }
		    if ( isdigit(UCHAR(*(yyInput+4)))








>











>
>
>
|





>
>
>
>








2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
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2755
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2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768

	    } else {
		location->last_column = yyInput - info->dateStart - 1;
		return tUNUMBER;
	    }
	}
	if (!(c & 0x80) && isalpha(UCHAR(c))) {		  /* INTL: ISO only. */
	    int ret;
	    const char *litStart = yyInput;
	    for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */
		     || c == '.'; ) {
		if (p < &buff[sizeof buff - 1]) {
		    *p++ = c;
		}
	    }
	    *p = '\0';
	    yyInput--;
	    location->last_column = yyInput - info->dateStart - 1;
	    ret = LookupWord(yylvalPtr, buff);
	    /* 
	     * lookahead:
	     *	for spaces to consider word boundaries (for instance
	     *	literal T in isodateTisotimeZ is not a TZ, but Z is UTC);
	     *	for +/- digit, to differentiate between "GMT+1000 day" and "GMT +1000 day";
	     * bypass spaces after token (but ignore by TZ+OFFS), because should 
	     * recognize next SP token, if TZ only.
	     */
	    if (ret == tZONE || ret == tDAYZONE) {
		c = *yyInput;
		if (isdigit(c)) { /* literal not a TZ  */
		    yyInput = litStart;
		    return *yyInput++;
		}
		if ((c == '+' || c == '-') && isdigit(UCHAR(*(yyInput+1)))) {
		    if ( !isdigit(UCHAR(*(yyInput+2)))
		      || !isdigit(UCHAR(*(yyInput+3)))) {
			/* GMT+1, GMT-10, etc. */
			return tZONEwO2;
		    }
		    if ( isdigit(UCHAR(*(yyInput+4)))
︙︙
Changes to generic/tclGetDate.y.
︙︙
193
194
195
196
197
198
199






200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223

	| trek {
	    yyIncrFlags(CLF_TIME|CLF_HAVEDATE);
	    info->flags |= CLF_RELCONV;
	}
	| number
	;







time	: tUNUMBER tMERIDIAN {
	    yyHour = $1;
	    yyMinutes = 0;
	    yySeconds = 0;
	    yyMeridian = $2;
	}
	| tUNUMBER ':' tUNUMBER o_merid {
	    yyHour = $1;
	    yyMinutes = $3;
	    yySeconds = 0;
	    yyMeridian = $4;
	}
	| tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid {
	    yyHour = $1;
	    yyMinutes = $3;
	    yySeconds = $5;
	    yyMeridian = $6;
	}
	;

zone	: tZONE tDST {
	    yyTimezone = $1;
	    yyDSTmode = DSTon;
	}








>
>
>
>
>
>












|
<
<
<
|








193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218



219
220
221
222
223
224
225
226

	| trek {
	    yyIncrFlags(CLF_TIME|CLF_HAVEDATE);
	    info->flags |= CLF_RELCONV;
	}
	| number
	;

iextime : tUNUMBER ':' tUNUMBER ':' tUNUMBER {
	    yyHour = $1;
	    yyMinutes = $3;
	    yySeconds = $5;
	}
	;
time	: tUNUMBER tMERIDIAN {
	    yyHour = $1;
	    yyMinutes = 0;
	    yySeconds = 0;
	    yyMeridian = $2;
	}
	| tUNUMBER ':' tUNUMBER o_merid {
	    yyHour = $1;
	    yyMinutes = $3;
	    yySeconds = 0;
	    yyMeridian = $4;
	}
	| iextime o_merid {



	    yyMeridian = $2;
	}
	;

zone	: tZONE tDST {
	    yyTimezone = $1;
	    yyDSTmode = DSTon;
	}
︙︙
269
270
271
272
273
274
275






276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306

	}
	| tNEXT tDAY {
	    yyDayOrdinal = 2;
	    yyDayOfWeek = $2;
	}
	;







date	: tUNUMBER '/' tUNUMBER {
	    yyMonth = $1;
	    yyDay = $3;
	}
	| tUNUMBER '/' tUNUMBER '/' tUNUMBER {
	    yyMonth = $1;
	    yyDay = $3;
	    yyYear = $5;
	}
	| tISOBASE {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	}
	| tUNUMBER '-' tMONTH '-' tUNUMBER {
	    yyDay = $1;
	    yyMonth = $3;
	    yyYear = $5;
	}
	| tUNUMBER '-' tUNUMBER '-' tUNUMBER {
	    yyMonth = $3;
	    yyDay = $5;
	    yyYear = $1;
	}
	| tMONTH tUNUMBER {
	    yyMonth = $1;
	    yyDay = $2;
	}
	| tMONTH tUNUMBER comma tUNUMBER {
	    yyMonth = $1;
	    yyDay = $2;








>
>
>
>
>
>



















<
<
|
<
<








272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303


304


305
306
307
308
309
310
311

	}
	| tNEXT tDAY {
	    yyDayOrdinal = 2;
	    yyDayOfWeek = $2;
	}
	;

iexdate	: tUNUMBER '-' tUNUMBER '-' tUNUMBER {
	    yyMonth = $3;
	    yyDay = $5;
	    yyYear = $1;
	}
	;
date	: tUNUMBER '/' tUNUMBER {
	    yyMonth = $1;
	    yyDay = $3;
	}
	| tUNUMBER '/' tUNUMBER '/' tUNUMBER {
	    yyMonth = $1;
	    yyDay = $3;
	    yyYear = $5;
	}
	| tISOBASE {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	}
	| tUNUMBER '-' tMONTH '-' tUNUMBER {
	    yyDay = $1;
	    yyMonth = $3;
	    yyYear = $5;
	}


	| iexdate


	| tMONTH tUNUMBER {
	    yyMonth = $1;
	    yyDay = $2;
	}
	| tMONTH tUNUMBER comma tUNUMBER {
	    yyMonth = $1;
	    yyDay = $2;
︙︙
328
329
330
331
332
333
334


335
336
337
338
339
340
341
342





343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383

	}
	| tNEXT tUNUMBER tMONTH {
	    yyMonthOrdinalIncr = $2;
	    yyMonthOrdinal = $3;
	}
	;



iso	: tISOBASE tZONE tISOBASE {
	    if ($2 != HOUR( 7)) YYABORT; /* T */
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $3 / 10000;
	    yyMinutes = ($3 % 10000)/100;
	    yySeconds = $3 % 100;





	}
	| tISOBASE tISOBASE {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $2 / 10000;
	    yyMinutes = ($2 % 10000)/100;
	    yySeconds = $2 % 100;
	}
	| tISOBASE SP tUNUMBER ':' tUNUMBER ':' tUNUMBER {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $3;
	    yyMinutes = $5;
	    yySeconds = $7;
	}
	| tISOBASE tZONE tUNUMBER ':' tUNUMBER ':' tUNUMBER {
	    if ($2 != HOUR( 7)) YYABORT; /* T */
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $3;
	    yyMinutes = $5;
	    yySeconds = $7;
	}
	| tISOBASE SP tISOBASE {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $3 / 10000;
	    yyMinutes = ($3 % 10000)/100;
	    yySeconds = $3 % 100;
	}
	;

trek	: tSTARDATE INTNUM '.' tUNUMBER {
	    /*
	     * Offset computed year by -377 so that the returned years will be
	     * in a range accessible with a 32 bit clock seconds value.
	     */








>
>
|
<






>
>
>
>
>









<
<
<
<
<
|
<
<
<
<
<
<
<
<
|
<
<
<
<
<
<
<
<
<
<








333
334
335
336
337
338
339
340
341
342

343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362





363








364










365
366
367
368
369
370
371

	}
	| tNEXT tUNUMBER tMONTH {
	    yyMonthOrdinalIncr = $2;
	    yyMonthOrdinal = $3;
	}
	;

isosep	: 'T'|SP
	;
iso	: tISOBASE isosep tISOBASE {

	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $3 / 10000;
	    yyMinutes = ($3 % 10000)/100;
	    yySeconds = $3 % 100;
	}
	| tISOBASE isosep iextime {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	}
	| tISOBASE tISOBASE {
	    yyYear = $1 / 10000;
	    yyMonth = ($1 % 10000)/100;
	    yyDay = $1 % 100;
	    yyHour = $2 / 10000;
	    yyMinutes = ($2 % 10000)/100;
	    yySeconds = $2 % 100;
	}





	| iexdate 'T' iextime








	| iexdate iextime










	;

trek	: tSTARDATE INTNUM '.' tUNUMBER {
	    /*
	     * Offset computed year by -377 so that the returned years will be
	     * in a range accessible with a 32 bit clock seconds value.
	     */
︙︙
922
923
924
925
926
927
928

929
930
931
932
933
934
935
936
937
938
939



940
941
942
943
944
945




946
947
948
949
950
951
952

	    } else {
		location->last_column = yyInput - info->dateStart - 1;
		return tUNUMBER;
	    }
	}
	if (!(c & 0x80) && isalpha(UCHAR(c))) {		  /* INTL: ISO only. */
	    int ret;

	    for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */
		     || c == '.'; ) {
		if (p < &buff[sizeof buff - 1]) {
		    *p++ = c;
		}
	    }
	    *p = '\0';
	    yyInput--;
	    location->last_column = yyInput - info->dateStart - 1;
	    ret = LookupWord(yylvalPtr, buff);
	    /* 



	     * lookahead for +/- digit, to differentiate between "GMT+1000 day" and "GMT +1000 day",
	     * bypass spaces after token (but ignore by TZ+OFFS), because should 
	     * recognize next SP token, if TZ only.
	     */
	    if (ret == tZONE || ret == tDAYZONE) {
		c = *yyInput;




		if ((c == '+' || c == '-') && isdigit(UCHAR(*(yyInput+1)))) {
		    if ( !isdigit(UCHAR(*(yyInput+2)))
		      || !isdigit(UCHAR(*(yyInput+3)))) {
			/* GMT+1, GMT-10, etc. */
			return tZONEwO2;
		    }
		    if ( isdigit(UCHAR(*(yyInput+4)))








>











>
>
>
|





>
>
>
>








910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948

	    } else {
		location->last_column = yyInput - info->dateStart - 1;
		return tUNUMBER;
	    }
	}
	if (!(c & 0x80) && isalpha(UCHAR(c))) {		  /* INTL: ISO only. */
	    int ret;
	    const char *litStart = yyInput;
	    for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */
		     || c == '.'; ) {
		if (p < &buff[sizeof buff - 1]) {
		    *p++ = c;
		}
	    }
	    *p = '\0';
	    yyInput--;
	    location->last_column = yyInput - info->dateStart - 1;
	    ret = LookupWord(yylvalPtr, buff);
	    /* 
	     * lookahead:
	     *	for spaces to consider word boundaries (for instance
	     *	literal T in isodateTisotimeZ is not a TZ, but Z is UTC);
	     *	for +/- digit, to differentiate between "GMT+1000 day" and "GMT +1000 day";
	     * bypass spaces after token (but ignore by TZ+OFFS), because should 
	     * recognize next SP token, if TZ only.
	     */
	    if (ret == tZONE || ret == tDAYZONE) {
		c = *yyInput;
		if (isdigit(c)) { /* literal not a TZ  */
		    yyInput = litStart;
		    return *yyInput++;
		}
		if ((c == '+' || c == '-') && isdigit(UCHAR(*(yyInput+1)))) {
		    if ( !isdigit(UCHAR(*(yyInput+2)))
		      || !isdigit(UCHAR(*(yyInput+3)))) {
			/* GMT+1, GMT-10, etc. */
			return tZONEwO2;
		    }
		    if ( isdigit(UCHAR(*(yyInput+4)))
︙︙
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