parse_date.s.c

a little DFA compiler.

	} else {
		int found = 0;
		long offset;
		char *tz_abbr;

		t->is_localtime = 1;
		t->zone_type = TIMELIB_ZONETYPE_ABBR;

		offset = timelib_lookup_zone(ptr, dst, &tz_abbr, &found);
#if 0
		/* If we found a TimeZone identifier, use it */
		if (tz_name) {
			t->tz_info = timelib_parse_tzfile(tz_name);
			t->zone_type = TIMELIB_ZONETYPE_ID;
		}
#endif
		/* If we have a TimeZone identifier to start with, use it */
		if (strstr(tz_abbr, "/")) {
			if ((res = timelib_parse_tzfile(tz_abbr, tzdb)) != NULL) {
				t->tz_info = res;
				t->zone_type = TIMELIB_ZONETYPE_ID;
				found++;
			}
		}
		if (t->zone_type != TIMELIB_ZONETYPE_ID) {
			timelib_time_tz_abbr_update(t, tz_abbr);
		}
		free(tz_abbr);
		*tz_not_found = (found == 0);
		retval = offset;
	}
	while (**ptr == ')') {
		++*ptr;
	}
	return retval;
}

#define timelib_split_free(arg) {       \
	int i;                         \
	for (i = 0; i < arg.c; i++) {  \
		free(arg.v[i]);            \
	}                              \
	if (arg.v) {                   \
		free(arg.v);               \
	}                              \
}

static int scan(Scanner *s)
{
	uchar *cursor = s->cur;
	char *str, *ptr = NULL;
		
std:
	s->tok = cursor;
	s->len = 0;
#line 845 "parse_date.s.re"



#line 743 "<stdout>"
{
	YYCTYPE yych;
	unsigned int yyaccept = 0;

	if((YYLIMIT - YYCURSOR) < 26) YYFILL(26);
	yych = *YYCURSOR;
	switch(yych) {
	case 0x00:
	case 0x0A:	goto yy48;
	case ' ':	goto yy45;
	case '(':	goto yy42;
	case '+':
	case '-':	goto yy41;
	case ',':
	case '.':	goto yy47;
	case '0':	goto yy13;
	case '1':	goto yy14;
	case '2':	goto yy15;
	case '3':	goto yy16;
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':	goto yy17;
	case '@':	goto yy11;
	case 'A':	goto yy25;
	case 'B':
	case 'C':
	case 'G':
	case 'H':
	case 'K':
	case 'Q':
	case 'R':
	case 'U':
	case 'Z':	goto yy43;
	case 'D':	goto yy31;
	case 'E':	goto yy35;
	case 'F':	goto yy23;
	case 'I':	goto yy18;
	case 'J':	goto yy21;
	case 'L':	goto yy37;
	case 'M':	goto yy7;
	case 'N':	goto yy5;
	case 'O':	goto yy29;
	case 'P':	goto yy39;
	case 'S':	goto yy27;
	case 'T':	goto yy9;
	case 'V':	goto yy19;
	case 'W':	goto yy33;
	case 'X':	goto yy20;
	case 'Y':	goto yy2;
	case 'a':	goto yy26;
	case 'b':
	case 'c':
	case 'g':
	case 'h':
	case 'i':
	case 'k':
	case 'q':
	case 'r':
	case 'u':
	case 'v':
	case 'x':
	case 'z':	goto yy44;
	case 'd':	goto yy32;
	case 'e':	goto yy36;
	case 'f':	goto yy24;
	case 'j':	goto yy22;
	case 'l':	goto yy38;
	case 'm':	goto yy8;
	case 'n':	goto yy6;
	case 'o':	goto yy30;
	case 'p':	goto yy40;
	case 's':	goto yy28;
	case 't':	goto yy10;
	case 'w':	goto yy34;
	case 'y':	goto yy4;
	default:	goto yy50;
	}
yy2:
	++YYCURSOR;
	if((yych = *YYCURSOR) <= 'E') {
		if(yych <= ')') {
			if(yych >= ')') goto yy132;
		} else {
			if(yych <= '@') goto yy3;
			if(yych <= 'D') goto yy133;
			goto yy1302;
		}
	} else {
		if(yych <= 'd') {
			if(yych <= 'Z') goto yy133;
			if(yych >= 'a') goto yy136;
		} else {
			if(yych <= 'e') goto yy1311;
			if(yych <= 'z') goto yy136;
		}
	}
yy3:
#line 1340 "parse_date.s.re"
	{
		int tz_not_found;
		DEBUG_OUTPUT("tzcorrection | tz");
		TIMELIB_INIT;
		s->time->z = timelib_get_zone((char **) &ptr, &s->time->dst, s->time, &tz_not_found, s->tzdb);
		s->errors += tz_not_found;
		TIMELIB_DEINIT;
		return TIMELIB_TIMEZONE;
	}
#line 854 "<stdout>"
yy4:
	yych = *++YYCURSOR;
	if(yych <= 'E') {
		if(yych <= ')') {
			if(yych <= '(') goto yy3;
			goto yy132;
		} else {
			if(yych <= '@') goto yy3;
			if(yych <= 'D') goto yy133;
			goto yy1302;
		}
	} else {
		if(yych <= 'd') {
			if(yych <= 'Z') goto yy133;
			if(yych <= '`') goto yy3;
			goto yy133;
		} else {
			if(yych <= 'e') goto yy1302;
			if(yych <= 'z') goto yy133;
			goto yy3;
		}
	}
yy5:
	yych = *++YYCURSOR;
	if(yych <= 'O') {
		if(yych <= 'D') {
			if(yych == ')') goto yy132;
			if(yych <= '@') goto yy3;
			goto yy133;
		} else {
			if(yych <= 'H') {
				if(yych <= 'E') goto yy1273;
				goto yy133;
			} else {
				if(yych <= 'I') goto yy1274;
				if(yych <= 'N') goto yy133;
				goto yy1272;
			}
		}
	} else {
		if(yych <= 'h') {
			if(yych <= '`') {
				if(yych <= 'Z') goto yy133;
				goto yy3;
			} else {
				if(yych == 'e') goto yy1289;
				goto yy136;
			}
		} else {
			if(yych <= 'n') {
				if(yych <= 'i') goto yy1290;
				goto yy136;
			} else {
				if(yych <= 'o') goto yy1288;
				if(yych <= 'z') goto yy136;
				goto yy3;
			}
		}
	}
yy6:
	yych = *++YYCURSOR;
	if(yych <= 'O') {
		if(yych <= 'D') {
			if(yych == ')') goto yy132;
			if(yych <= '@') goto yy3;
			goto yy133;
		} else {
			if(yych <= 'H') {
				if(yych <= 'E') goto yy1273;
				goto yy133;
			} else {
				if(yych <= 'I') goto yy1274;
				if(yych <= 'N') goto yy133;
				goto yy1272;
			}
		}
	} else {
		if(yych <= 'h') {
			if(yych <= '`') {
				if(yych <= 'Z') goto yy133;
				goto yy3;
			} else {
				if(yych == 'e') goto yy1273;
				goto yy133;
			}
		} else {
			if(yych <= 'n') {
				if(yych <= 'i') goto yy1274;
				goto yy133;
			} else {
				if(yych <= 'o') goto yy1272;
				if(yych <= 'z') goto yy133;
				goto yy3;
			}
		}
	}
yy7:
	yych = *++YYCURSOR;
	if(yych <= 'O') {
		if(yych <= 'A') {
			if(yych == ')') goto yy132;
			if(yych <= '@') goto yy3;
			goto yy1244;
		} else {
			if(yych == 'I') goto yy1245;
			if(yych <= 'N') goto yy133;
			goto yy1246;
		}
	} else {
		if(yych <= 'h') {
			if(yych <= 'Z') goto yy133;
			if(yych <= '`') goto yy3;
			if(yych <= 'a') goto yy1258;
			goto yy136;
		} else {
			if(yych <= 'n') {
				if(yych <= 'i') goto yy1259;
				goto yy136;
			} else {
				if(yych <= 'o') goto yy1260;
				if(yych <= 'z') goto yy136;
				goto yy3;
			}
		}
	}
yy8:
	yych = *++YYCURSOR;
	if(yych <= 'O') {
		if(yych <= 'A') {
			if(yych == ')') goto yy132;
			if(yych <= '@') goto yy3;
			goto yy1244;
		} else {
			if(yych == 'I') goto yy1245;
			if(yych <= 'N') goto yy133;
			goto yy1246;
		}
	} else {
		if(yych <= 'h') {
			if(yych <= 'Z') goto yy133;
			if(yych <= '`') goto yy3;
			if(yych <= 'a') goto yy1244;
			goto yy133;
		} else {
			if(yych <= 'n') {
				if(yych <= 'i') goto yy1245;
				goto yy133;
			} else {
				if(yych <= 'o') goto yy1246;
				if(yych <= 'z') goto yy133;
				goto yy3;
			}
		}
	}
yy9:
	yych = *++YYCURSOR;
	if(yych <= 'W') {
		if(yych <= 'G') {
			if(yych <= '@') {
				if(yych == ')') goto yy132;
				goto yy3;
			} else {
				if(yych == 'E') goto yy1180;
				goto yy133;
			}
		} else {
			if(yych <= 'O') {
				if(yych <= 'H') goto yy1181;
				if(yych <= 'N') goto yy133;
				goto yy1182;
			} else {
				if(yych == 'U') goto yy1183;
				if(yych <= 'V') goto yy133;
				goto yy1184;
			}
		}
	} else {
		if(yych <= 'n') {
			if(yych <= 'd') {
				if(yych <= 'Z') goto yy133;
				if(yych <= '`') goto yy3;
				goto yy136;
			} else {
				if(yych <= 'e') goto yy1213;
				if(yych == 'h') goto yy1214;
				goto yy136;
			}
		} else {
			if(yych <= 'u') {
				if(yych <= 'o') goto yy1215;
				if(yych <= 't') goto yy136;
				goto yy1216;
			} else {
				if(yych == 'w') goto yy1217;
				if(yych <= 'z') goto yy136;
				goto yy3;
			}
		}
	}
yy10:
	yych = *++YYCURSOR;
	if(yych <= 'W') {
		if(yych <= 'G') {
			if(yych <= '@') {
				if(yych == ')') goto yy132;
				goto yy3;
			} else {
				if(yych == 'E') goto yy1180;
				goto yy133;
			}
		} else {
			if(yych <= 'O') {
				if(yych <= 'H') goto yy1181;
				if(yych <= 'N') goto yy133;
				goto yy1182;
			} else {
				if(yych == 'U') goto yy1183;
				if(yych <= 'V') goto yy133;
				goto yy1184;
			}
		}
	} else {
		if(yych <= 'n') {
			if(yych <= 'd') {
				if(yych <= 'Z') goto yy133;
				if(yych <= '`') goto yy3;
				goto yy133;
			} else {
				if(yych <= 'e') goto yy1180;
				if(yych == 'h') goto yy1181;
				goto yy133;
			}
		} else {
			if(yych <= 'u') {
				if(yych <= 'o') goto yy1182;
				if(yych <= 't') goto yy133;
				goto yy1183;
			} else {
				if(yych == 'w') goto yy1184;
				if(yych <= 'z') goto yy133;
				goto yy3;
			}
		}
	}
yy11:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);
	if(yych == '-') goto yy1176;
	if(yych <= '0') goto yy12;
	if(yych <= '9') goto yy1177;
yy12:
#line 1406 "parse_date.s.re"
	{
/*		printf("unexpected character: #%d, %c ", *s->tok, *s->tok); */
		s->errors++;
		goto std;
	}
#line 1112 "<stdout>"
yy13:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);
	switch(yych) {
	case ' ':
	case '!':
	case '"':
	case '#':
	case '$':
	case '%':
	case '&':
	case '\'':
	case '(':
	case ')':
	case '*':
	case '+':
	case ',':
	case 'A':
	case 'D':
	case 'F':
	case 'H':
	case 'I':
	case 'J':
	case 'M':
	case 'N':
	case 'O':
	case 'S':
	case 'T':
	case 'V':
	case 'W':
	case 'X':
	case 'Y':
	case 'a':
	case 'd':
	case 'f':
	case 'h':
	case 'j':
	case 'm':
	case 'o':
	case 'w':
	case 'y':	goto yy1140;
	case '-':	goto yy615;
	case '.':	goto yy1142;
	case '/':	goto yy614;
	case '0':	goto yy1175;
	case '1':
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':	goto yy1174;
	case ':':	goto yy1143;
	case 'n':	goto yy612;
	case 'r':	goto yy613;
	case 's':	goto yy606;
	case 't':	goto yy610;
	default:	goto yy12;
	}
yy14:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);
	switch(yych) {
	case ' ':
	case '!':
	case '"':
	case '#':
	case '$':
	case '%':
	case '&':
	case '\'':
	case '(':
	case ')':
	case '*':
	case '+':
	case ',':
	case 'A':
	case 'D':
	case 'F':
	case 'H':
	case 'I':
	case 'J':
	case 'M':
	case 'N':
	case 'O':
	case 'P':
	case 'S':
	case 'T':
	case 'V':
	case 'W':
	case 'X':
	case 'Y':
	case 'a':
	case 'd':
	case 'f':
	case 'h':
	case 'j':
	case 'm':
	case 'o':
	case 'p':
	case 'w':
	case 'y':	goto yy604;
	case '-':	goto yy615;
	case '.':	goto yy618;
	case '/':	goto yy614;
	case '0':
	case '1':
	case '2':	goto yy1174;
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':	goto yy1141;
	case ':':	goto yy627;
	case 'n':	goto yy612;
	case 'r':	goto yy613;
	case 's':	goto yy606;
	case 't':	goto yy610;
	default:	goto yy12;
	}
yy15:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);
	switch(yych) {
	case ' ':
	case '!':
	case '"':
	case '#':
	case '$':
	case '%':
	case '&':
	case '\'':
	case '(':
	case ')':
	case '*':
	case '+':
	case ',':
	case 'A':
	case 'D':
	case 'F':
	case 'H':
	case 'I':
	case 'J':
	case 'M':
	case 'N':
	case 'O':
	case 'P':
	case 'S':
	case 'T':
	case 'V':
	case 'W':
	case 'X':
	case 'Y':
	case 'a':
	case 'd':
	case 'f':
	case 'h':
	case 'j':
	case 'm':
	case 'o':
	case 'p':
	case 'w':
	case 'y':	goto yy604;
	case '-':	goto yy615;
	case '.':	goto yy618;
	case '/':	goto yy614;
	case '0':
	case '1':
	case '2':
	case '3':	goto yy1141;
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':	goto yy1138;
	case ':':	goto yy627;
	case 'n':	goto yy612;
	case 'r':	goto yy613;
	case 's':	goto yy606;
	case 't':	goto yy610;
	default:	goto yy12;
	}
yy16:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);
	switch(yych) {
	case ' ':
	case '!':
	case '"':
	case '#':
	case '$':
	case '%':
	case '&':
	case '\'':
	case '(':
	case ')':
	case '*':
	case '+':
	case ',':
	case 'A':
	case 'D':
	case 'F':
	case 'H':
	case 'I':
	case 'J':
	case 'M':
	case 'N':
	case 'O':
	case 'P':
	case 'S':
	case 'T':
	case 'V':
	case 'W':
	case 'X':
	case 'Y':
	case 'a':
	case 'd':
	case 'f':
	case 'h':
	case 'j':
	case 'm':
	case 'o':
	case 'p':
	case 'w':
	case 'y':	goto yy604;
	case '-':	goto yy615;
	case '.':	goto yy618;
	case '/':	goto yy614;
	case '0':
	case '1':	goto yy1138;
	case '2':
	case '3':
	case '4':
	case '5':
	case '6':
	case '7':
	case '8':
	case '9':	goto yy611;
	case ':':	goto yy627;
	case 'n':	goto yy612;
	case 'r':	goto yy613;
	case 's':	goto yy606;
	case 't':	goto yy610;
	default:	goto yy12;
	}
yy17:
	yyaccept = 0;
	yych = *(YYMARKER = ++YYCURSOR);