parse_iso_intervals.c

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/* Generated by re2c 1.0.3 on Wed Sep 11 17:29:40 2024 */
#line 1 "ext/date/lib/parse_iso_intervals.re"
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2015-2019 Derick Rethans
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
 
#include "timelib.h"
#include "timelib_private.h"
 
#include <ctype.h>
 
#if defined(_MSC_VER)
# define strtoll(s, f, b) _atoi64(s)
#elif !defined(HAVE_STRTOLL)
# if defined(HAVE_ATOLL)
#  define strtoll(s, f, b) atoll(s)
# else
#  define strtoll(s, f, b) strtol(s, f, b)
# endif
#endif
 
#define EOI      257
 
#define TIMELIB_PERIOD  260
#define TIMELIB_ISO_DATE 261
#define TIMELIB_ERROR   999
 
typedef unsigned char uchar;
 
#define   BSIZE    8192
 
#define   YYCTYPE      uchar
#define   YYCURSOR     cursor
#define   YYLIMIT      s->lim
#define   YYMARKER     s->ptr
#define   YYFILL(n)    return EOI;
 
#define   RET(i)       {s->cur = cursor; return i;}
 
#define timelib_string_free timelib_free
 
#define TIMELIB_INIT  s->cur = cursor; str = timelib_string(s); ptr = str
#define TIMELIB_DEINIT timelib_string_free(str)
 
#ifdef DEBUG_PARSER
#define DEBUG_OUTPUT(s) printf("%s\n", s);
#define YYDEBUG(s,c) { if (s != -1) { printf("state: %d ", s); printf("[%c]\n", c); } }
#else
#define DEBUG_OUTPUT(s)
#define YYDEBUG(s,c)
#endif
 
typedef struct _Scanner {
    int           fd;
    uchar        *lim, *str, *ptr, *cur, *tok, *pos;
    unsigned int  line, len;
    timelib_error_container *errors;
 
    timelib_time     *begin;
    timelib_time     *end;
    timelib_rel_time *period;
    int               recurrences;
 
    int have_period;
    int have_recurrences;
    int have_date;
    int have_begin_date;
    int have_end_date;
} Scanner;
 
static void add_error(Scanner *s, const char *error)
{
    s->errors->error_count++;
    s->errors->error_messages = timelib_realloc(s->errors->error_messages, s->errors->error_count * sizeof(timelib_error_message));
    s->errors->error_messages[s->errors->error_count - 1].position = s->tok ? s->tok - s->str : 0;
    s->errors->error_messages[s->errors->error_count - 1].character = s->tok ? *s->tok : 0;
    s->errors->error_messages[s->errors->error_count - 1].message = timelib_strdup(error);
}
 
static char *timelib_string(Scanner *s)
{
    char *tmp = timelib_calloc(1, s->cur - s->tok + 1);
    memcpy(tmp, s->tok, s->cur - s->tok);
 
    return tmp;
}
 
static timelib_sll timelib_get_nr(const char **ptr, int max_length)
{
    const char *begin, *end;
    char *str;
    timelib_sll tmp_nr = TIMELIB_UNSET;
    int len = 0;
 
    while ((**ptr < '0') || (**ptr > '9')) {
        if (**ptr == '\0') {
            return TIMELIB_UNSET;
        }
        ++*ptr;
    }
    begin = *ptr;
    while ((**ptr >= '0') && (**ptr <= '9') && len < max_length) {
        ++*ptr;
        ++len;
    }
    end = *ptr;
    str = timelib_calloc(1, end - begin + 1);
    memcpy(str, begin, end - begin);
    tmp_nr = strtoll(str, NULL, 10);
    timelib_free(str);
    return tmp_nr;
}
 
static timelib_ull timelib_get_unsigned_nr(const char **ptr, int max_length)
{
    timelib_ull dir = 1;
 
    while (((**ptr < '0') || (**ptr > '9')) && (**ptr != '+') && (**ptr != '-')) {
        if (**ptr == '\0') {
            return TIMELIB_UNSET;
        }
        ++*ptr;
    }
 
    while (**ptr == '+' || **ptr == '-')
    {
        if (**ptr == '-') {
            dir *= -1;
        }
        ++*ptr;
    }
    return dir * timelib_get_nr(ptr, max_length);
}
 
#define timelib_split_free(arg) {       \
    int i;                         \
    for (i = 0; i < arg.c; i++) {  \
        timelib_free(arg.v[i]);    \
    }                              \
    if (arg.v) {                   \
        timelib_free(arg.v);       \
    }                              \
}
 
/* date parser's scan function too large for VC6 - VC7.x
   drop the optimization solves the problem */
#ifdef PHP_WIN32
#pragma optimize( "", off )
#endif
static int scan(Scanner *s)
{
    uchar *cursor = s->cur;
    char *str;
    const char *ptr = NULL;
 
std:
    s->tok = cursor;
    s->len = 0;
#line 204 "ext/date/lib/parse_iso_intervals.re"
 
 
 
#line 184 "<stdout>"
{
    YYCTYPE yych;
    unsigned int yyaccept = 0;
    static const unsigned char yybm[] = {
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
        128, 128, 128, 128, 128, 128, 128, 128, 
        128, 128,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
          0,   0,   0,   0,   0,   0,   0,   0, 
    };
    YYDEBUG(0, *YYCURSOR);
    if ((YYLIMIT - YYCURSOR) < 20) YYFILL(20);
    yych = *YYCURSOR;
    if (yych <= ',') {
        if (yych <= '\n') {
            if (yych <= 0x00) goto yy2;
            if (yych <= 0x08) goto yy4;
            if (yych <= '\t') goto yy6;
        } else {
            if (yych == ' ') goto yy6;
            if (yych <= '+') goto yy4;
            goto yy6;
        }
    } else {
        if (yych <= 'O') {
            if (yych <= '-') goto yy4;
            if (yych <= '/') goto yy6;
            if (yych <= '9') goto yy8;
            goto yy4;
        } else {
            if (yych <= 'P') goto yy9;
            if (yych == 'R') goto yy11;
            goto yy4;
        }
    }
yy2:
    YYDEBUG(2, *YYCURSOR);
    ++YYCURSOR;
    YYDEBUG(3, *YYCURSOR);
#line 311 "ext/date/lib/parse_iso_intervals.re"
    {
        s->pos = cursor; s->line++;
        goto std;
    }
#line 256 "<stdout>"
yy4:
    YYDEBUG(4, *YYCURSOR);
    ++YYCURSOR;
yy5:
    YYDEBUG(5, *YYCURSOR);
#line 317 "ext/date/lib/parse_iso_intervals.re"
    {
        add_error(s, "Unexpected character");
        goto std;
    }
#line 267 "<stdout>"
yy6:
    YYDEBUG(6, *YYCURSOR);
    ++YYCURSOR;
    YYDEBUG(7, *YYCURSOR);
#line 306 "ext/date/lib/parse_iso_intervals.re"
    {
        goto std;
    }
#line 276 "<stdout>"
yy8:
    YYDEBUG(8, *YYCURSOR);
    yyaccept = 0;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy5;
    if (yych <= '9') goto yy12;
    goto yy5;
yy9:
    YYDEBUG(9, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy14;
    if (yych == 'T') goto yy15;
yy10:
    YYDEBUG(10, *YYCURSOR);
#line 244 "ext/date/lib/parse_iso_intervals.re"
    {
        timelib_sll nr;
        int         in_time = 0;
        DEBUG_OUTPUT("period");
        TIMELIB_INIT;
        ptr++;
        do {
            if ( *ptr == 'T' ) {
                in_time = 1;
                ptr++;
            }
            if ( *ptr == '\0' ) {
                add_error(s, "Missing expected time part");
                break;
            }
 
            nr = timelib_get_unsigned_nr(&ptr, 12);
            switch (*ptr) {
                case 'Y': s->period->y = nr; break;
                case 'W': s->period->d += nr * 7; break;
                case 'D': s->period->d += nr; break;
                case 'H': s->period->h = nr; break;
                case 'S': s->period->s = nr; break;
                case 'M':
                    if (in_time) {
                        s->period->i = nr;
                    } else {
                        s->period->m = nr;
                    }
                    break;
                default:
                    add_error(s, "Undefined period specifier");
                    break;
            }
            ptr++;
        } while (!s->errors->error_count && *ptr);
        s->have_period = 1;
        TIMELIB_DEINIT;
        return TIMELIB_PERIOD;
    }
#line 334 "<stdout>"
yy11:
    YYDEBUG(11, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yybm[0+yych] & 128) {
        goto yy16;
    }
    goto yy5;
yy12:
    YYDEBUG(12, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy19;
yy13:
    YYDEBUG(13, *YYCURSOR);
    YYCURSOR = YYMARKER;
    if (yyaccept == 0) {
        goto yy5;
    } else {
        goto yy10;
    }
yy14:
    YYDEBUG(14, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= 'L') {
        if (yych <= '9') {
            if (yych <= '/') goto yy13;
            goto yy20;
        } else {
            if (yych == 'D') goto yy21;
            goto yy13;
        }
    } else {
        if (yych <= 'W') {
            if (yych <= 'M') goto yy22;
            if (yych <= 'V') goto yy13;
            goto yy23;
        } else {
            if (yych == 'Y') goto yy24;
            goto yy13;
        }
    }
yy15:
    YYDEBUG(15, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy25;
    goto yy10;
yy16:
    YYDEBUG(16, *YYCURSOR);
    ++YYCURSOR;
    if (YYLIMIT <= YYCURSOR) YYFILL(1);
    yych = *YYCURSOR;
    YYDEBUG(17, *YYCURSOR);
    if (yybm[0+yych] & 128) {
        goto yy16;
    }
    YYDEBUG(18, *YYCURSOR);
#line 209 "ext/date/lib/parse_iso_intervals.re"
    {
        DEBUG_OUTPUT("recurrences");
        TIMELIB_INIT;
        ptr++;
        s->recurrences = timelib_get_unsigned_nr(&ptr, 9);
        TIMELIB_DEINIT;
        s->have_recurrences = 1;
        return TIMELIB_PERIOD;
    }
#line 403 "<stdout>"
yy19:
    YYDEBUG(19, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy27;
    goto yy13;
yy20:
    YYDEBUG(20, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= 'L') {
        if (yych <= '9') {
            if (yych <= '/') goto yy13;
            goto yy28;
        } else {
            if (yych != 'D') goto yy13;
        }
    } else {
        if (yych <= 'W') {
            if (yych <= 'M') goto yy22;
            if (yych <= 'V') goto yy13;
            goto yy23;
        } else {
            if (yych == 'Y') goto yy24;
            goto yy13;
        }
    }
yy21:
    YYDEBUG(21, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == 'T') goto yy15;
    goto yy10;
yy22:
    YYDEBUG(22, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy29;
    if (yych == 'T') goto yy15;
    goto yy10;
yy23:
    YYDEBUG(23, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy31;
    if (yych == 'T') goto yy15;
    goto yy10;
yy24:
    YYDEBUG(24, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy33;
    if (yych == 'T') goto yy15;
    goto yy10;
yy25:
    YYDEBUG(25, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
    yych = *YYCURSOR;
    YYDEBUG(26, *YYCURSOR);
    if (yych <= 'H') {
        if (yych <= '/') goto yy13;
        if (yych <= '9') goto yy25;
        if (yych <= 'G') goto yy13;
        goto yy35;
    } else {
        if (yych <= 'M') {
            if (yych <= 'L') goto yy13;
            goto yy36;
        } else {
            if (yych == 'S') goto yy37;
            goto yy13;
        }
    }
yy27:
    YYDEBUG(27, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') {
        if (yych == '-') goto yy38;
        goto yy13;
    } else {
        if (yych <= '0') goto yy39;
        if (yych <= '1') goto yy40;
        goto yy13;
    }
yy28:
    YYDEBUG(28, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= 'L') {
        if (yych <= '9') {
            if (yych <= '/') goto yy13;
            goto yy41;
        } else {
            if (yych == 'D') goto yy21;
            goto yy13;
        }
    } else {
        if (yych <= 'W') {
            if (yych <= 'M') goto yy22;
            if (yych <= 'V') goto yy13;
            goto yy23;
        } else {
            if (yych == 'Y') goto yy24;
            goto yy13;
        }
    }
yy29:
    YYDEBUG(29, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
    yych = *YYCURSOR;
    YYDEBUG(30, *YYCURSOR);
    if (yych <= 'C') {
        if (yych <= '/') goto yy13;
        if (yych <= '9') goto yy29;
        goto yy13;
    } else {
        if (yych <= 'D') goto yy21;
        if (yych == 'W') goto yy23;
        goto yy13;
    }
yy31:
    YYDEBUG(31, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
    yych = *YYCURSOR;
    YYDEBUG(32, *YYCURSOR);
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy31;
    if (yych == 'D') goto yy21;
    goto yy13;
yy33:
    YYDEBUG(33, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
    yych = *YYCURSOR;
    YYDEBUG(34, *YYCURSOR);
    if (yych <= 'D') {
        if (yych <= '/') goto yy13;
        if (yych <= '9') goto yy33;
        if (yych <= 'C') goto yy13;
        goto yy21;
    } else {
        if (yych <= 'M') {
            if (yych <= 'L') goto yy13;
            goto yy22;
        } else {
            if (yych == 'W') goto yy23;
            goto yy13;
        }
    }
yy35:
    YYDEBUG(35, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy42;
    goto yy10;
yy36:
    YYDEBUG(36, *YYCURSOR);
    yyaccept = 1;
    yych = *(YYMARKER = ++YYCURSOR);
    if (yych <= '/') goto yy10;
    if (yych <= '9') goto yy44;
    goto yy10;
yy37:
    YYDEBUG(37, *YYCURSOR);
    ++YYCURSOR;
    goto yy10;
yy38:
    YYDEBUG(38, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '0') goto yy46;
    if (yych <= '1') goto yy47;
    goto yy13;
yy39:
    YYDEBUG(39, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '0') goto yy13;
    if (yych <= '9') goto yy48;
    goto yy13;
yy40:
    YYDEBUG(40, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '2') goto yy48;
    goto yy13;
yy41:
    YYDEBUG(41, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == '-') goto yy49;
    goto yy51;
yy42:
    YYDEBUG(42, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 2) YYFILL(2);
    yych = *YYCURSOR;
    YYDEBUG(43, *YYCURSOR);
    if (yych <= 'L') {
        if (yych <= '/') goto yy13;
        if (yych <= '9') goto yy42;
        goto yy13;
    } else {
        if (yych <= 'M') goto yy36;
        if (yych == 'S') goto yy37;
        goto yy13;
    }
yy44:
    YYDEBUG(44, *YYCURSOR);
    ++YYCURSOR;
    if (YYLIMIT <= YYCURSOR) YYFILL(1);
    yych = *YYCURSOR;
    YYDEBUG(45, *YYCURSOR);
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy44;
    if (yych == 'S') goto yy37;
    goto yy13;
yy46:
    YYDEBUG(46, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '0') goto yy13;
    if (yych <= '9') goto yy52;
    goto yy13;
yy47:
    YYDEBUG(47, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '2') goto yy52;
    goto yy13;
yy48:
    YYDEBUG(48, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '0') goto yy53;
    if (yych <= '2') goto yy54;
    if (yych <= '3') goto yy55;
    goto yy13;
yy49:
    YYDEBUG(49, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '0') goto yy56;
    if (yych <= '1') goto yy57;
    goto yy13;
yy50:
    YYDEBUG(50, *YYCURSOR);
    ++YYCURSOR;
    if ((YYLIMIT - YYCURSOR) < 3) YYFILL(3);
    yych = *YYCURSOR;
yy51:
    YYDEBUG(51, *YYCURSOR);
    if (yych <= 'L') {
        if (yych <= '9') {
            if (yych <= '/') goto yy13;
            goto yy50;
        } else {
            if (yych == 'D') goto yy21;
            goto yy13;
        }
    } else {
        if (yych <= 'W') {
            if (yych <= 'M') goto yy22;
            if (yych <= 'V') goto yy13;
            goto yy23;
        } else {
            if (yych == 'Y') goto yy24;
            goto yy13;
        }
    }
yy52:
    YYDEBUG(52, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == '-') goto yy58;
    goto yy13;
yy53:
    YYDEBUG(53, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '0') goto yy13;
    if (yych <= '9') goto yy59;
    goto yy13;
yy54:
    YYDEBUG(54, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy59;
    goto yy13;
yy55:
    YYDEBUG(55, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy59;
    goto yy13;
yy56:
    YYDEBUG(56, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy60;
    goto yy13;
yy57:
    YYDEBUG(57, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '2') goto yy60;
    goto yy13;
yy58:
    YYDEBUG(58, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '0') goto yy61;
    if (yych <= '2') goto yy62;
    if (yych <= '3') goto yy63;
    goto yy13;
yy59:
    YYDEBUG(59, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == 'T') goto yy64;
    goto yy13;
yy60:
    YYDEBUG(60, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == '-') goto yy65;
    goto yy13;
yy61:
    YYDEBUG(61, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '0') goto yy13;
    if (yych <= '9') goto yy66;
    goto yy13;
yy62:
    YYDEBUG(62, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy66;
    goto yy13;
yy63:
    YYDEBUG(63, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy66;
    goto yy13;
yy64:
    YYDEBUG(64, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy67;
    if (yych <= '2') goto yy68;
    goto yy13;
yy65:
    YYDEBUG(65, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '2') goto yy69;
    if (yych <= '3') goto yy70;
    goto yy13;
yy66:
    YYDEBUG(66, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == 'T') goto yy71;
    goto yy13;
yy67:
    YYDEBUG(67, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy72;
    goto yy13;
yy68:
    YYDEBUG(68, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '4') goto yy72;
    goto yy13;
yy69:
    YYDEBUG(69, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy73;
    goto yy13;
yy70:
    YYDEBUG(70, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy73;
    goto yy13;
yy71:
    YYDEBUG(71, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy74;
    if (yych <= '2') goto yy75;
    goto yy13;
yy72:
    YYDEBUG(72, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '5') goto yy76;
    goto yy13;
yy73:
    YYDEBUG(73, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == 'T') goto yy77;
    goto yy13;
yy74:
    YYDEBUG(74, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy78;
    goto yy13;
yy75:
    YYDEBUG(75, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '4') goto yy78;
    goto yy13;
yy76:
    YYDEBUG(76, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy79;
    goto yy13;
yy77:
    YYDEBUG(77, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '1') goto yy80;
    if (yych <= '2') goto yy81;
    goto yy13;
yy78:
    YYDEBUG(78, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == ':') goto yy82;
    goto yy13;
yy79:
    YYDEBUG(79, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '5') goto yy83;
    goto yy13;
yy80:
    YYDEBUG(80, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy84;
    goto yy13;
yy81:
    YYDEBUG(81, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '4') goto yy84;
    goto yy13;
yy82:
    YYDEBUG(82, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '5') goto yy85;
    goto yy13;
yy83:
    YYDEBUG(83, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy86;
    goto yy13;
yy84:
    YYDEBUG(84, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == ':') goto yy87;
    goto yy13;
yy85:
    YYDEBUG(85, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '9') goto yy88;
    goto yy13;
yy86:
    YYDEBUG(86, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == 'Z') goto yy89;
    goto yy13;
yy87:
    YYDEBUG(87, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych <= '5') goto yy91;
    goto yy13;
yy88:
    YYDEBUG(88, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych == ':') goto yy79;
    goto yy13;
yy89:
    YYDEBUG(89, *YYCURSOR);
    ++YYCURSOR;
    YYDEBUG(90, *YYCURSOR);
#line 220 "ext/date/lib/parse_iso_intervals.re"
    {
        timelib_time *current;
 
        if (s->have_date || s->have_period) {
            current = s->end;
            s->have_end_date = 1;
        } else {
            current = s->begin;
            s->have_begin_date = 1;
        }
        DEBUG_OUTPUT("datetimebasic | datetimeextended");
        TIMELIB_INIT;
        current->y = timelib_get_nr(&ptr, 4);
        current->m = timelib_get_nr(&ptr, 2);
        current->d = timelib_get_nr(&ptr, 2);
        current->h = timelib_get_nr(&ptr, 2);
        current->i = timelib_get_nr(&ptr, 2);
        current->s = timelib_get_nr(&ptr, 2);
        s->have_date = 1;
        TIMELIB_DEINIT;
        return TIMELIB_ISO_DATE;
    }
#line 921 "<stdout>"
yy91:
    YYDEBUG(91, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych >= ':') goto yy13;
    YYDEBUG(92, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych != ':') goto yy13;
    YYDEBUG(93, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych >= '6') goto yy13;
    YYDEBUG(94, *YYCURSOR);
    yych = *++YYCURSOR;
    if (yych <= '/') goto yy13;
    if (yych >= ':') goto yy13;
    YYDEBUG(95, *YYCURSOR);
    ++YYCURSOR;
    YYDEBUG(96, *YYCURSOR);
#line 286 "ext/date/lib/parse_iso_intervals.re"
    {
        DEBUG_OUTPUT("combinedrep");
        TIMELIB_INIT;
        s->period->y = timelib_get_unsigned_nr(&ptr, 4);
        ptr++;
        s->period->m = timelib_get_unsigned_nr(&ptr, 2);
        ptr++;
        s->period->d = timelib_get_unsigned_nr(&ptr, 2);
        ptr++;
        s->period->h = timelib_get_unsigned_nr(&ptr, 2);
        ptr++;
        s->period->i = timelib_get_unsigned_nr(&ptr, 2);
        ptr++;
        s->period->s = timelib_get_unsigned_nr(&ptr, 2);
        s->have_period = 1;
        TIMELIB_DEINIT;
        return TIMELIB_PERIOD;
    }
#line 960 "<stdout>"
}
#line 321 "ext/date/lib/parse_iso_intervals.re"
 
}
#ifdef PHP_WIN32
#pragma optimize( "", on )
#endif
 
#define YYMAXFILL 20
 
 
void timelib_strtointerval(const char *s, size_t len,
                           timelib_time **begin, timelib_time **end,
                           timelib_rel_time **period, int *recurrences,
                           timelib_error_container **errors)
{
    Scanner in;
    int t;
    const char *e = s + len - 1;
 
    memset(&in, 0, sizeof(in));
    in.errors = timelib_malloc(sizeof(timelib_error_container));
    in.errors->warning_count = 0;
    in.errors->warning_messages = NULL;
    in.errors->error_count = 0;
    in.errors->error_messages = NULL;
 
    if (len > 0) {
        while (isspace(*s) && s < e) {
            s++;
        }
        while (isspace(*e) && e > s) {
            e--;
        }
    }
    if (e - s < 0) {
        add_error(&in, "Empty string");
        if (errors) {
            *errors = in.errors;
        } else {
            timelib_error_container_dtor(in.errors);
        }
        return;
    }
    e++;
 
    /* init cursor */
    in.str = timelib_malloc((e - s) + YYMAXFILL);
    memset(in.str, 0, (e - s) + YYMAXFILL);
    memcpy(in.str, s, (e - s));
    in.lim = in.str + (e - s) + YYMAXFILL;
    in.cur = in.str;
 
    /* init value containers */
    in.begin = timelib_time_ctor();
    in.begin->y = TIMELIB_UNSET;
    in.begin->d = TIMELIB_UNSET;
    in.begin->m = TIMELIB_UNSET;
    in.begin->h = TIMELIB_UNSET;
    in.begin->i = TIMELIB_UNSET;
    in.begin->s = TIMELIB_UNSET;
    in.begin->us = 0;
    in.begin->z = 0;
    in.begin->dst = 0;
    in.begin->is_localtime = 0;
    in.begin->zone_type = TIMELIB_ZONETYPE_OFFSET;
 
    in.end = timelib_time_ctor();
    in.end->y = TIMELIB_UNSET;
    in.end->d = TIMELIB_UNSET;
    in.end->m = TIMELIB_UNSET;
    in.end->h = TIMELIB_UNSET;
    in.end->i = TIMELIB_UNSET;
    in.end->s = TIMELIB_UNSET;
    in.end->us = 0;
    in.end->z = 0;
    in.end->dst = 0;
    in.end->is_localtime = 0;
    in.end->zone_type = TIMELIB_ZONETYPE_OFFSET;
 
    in.period = timelib_rel_time_ctor();
    in.period->y = 0;
    in.period->d = 0;
    in.period->m = 0;
    in.period->h = 0;
    in.period->i = 0;
    in.period->s = 0;
    in.period->weekday = 0;
    in.period->weekday_behavior = 0;
    in.period->first_last_day_of = 0;
    in.period->days = TIMELIB_UNSET;
 
    in.recurrences = 1;
 
    do {
        t = scan(&in);
#ifdef DEBUG_PARSER
        printf("%d\n", t);
#endif
    } while(t != EOI);
 
    timelib_free(in.str);
    if (errors) {
        *errors = in.errors;
    } else {
        timelib_error_container_dtor(in.errors);
    }
    if (in.have_begin_date) {
        *begin = in.begin;
    } else {
        timelib_time_dtor(in.begin);
    }
    if (in.have_end_date) {
        *end   = in.end;
    } else {
        timelib_time_dtor(in.end);
    }
    if (in.have_period) {
        *period = in.period;
    } else {
        timelib_rel_time_dtor(in.period);
    }
    if (in.have_recurrences) {
        *recurrences = in.recurrences;
    }
}
 
 
/*
 * vim: syntax=c
 */