*/ REBINT PD_Date(REBPVS *pvs)
/*
***********************************************************************/
{
REBVAL *data = pvs->value;
REBVAL *arg = pvs->select;
REBVAL *val = pvs->setval;
REBINT i;
REBINT n;
REBI64 secs;
REBINT tz;
REBDAT date;
REBCNT day, month, year;
REBINT num;
REBVAL dat;
REB_TIMEF time;
// !zone! - adjust date by zone (unless /utc given)
if (IS_WORD(arg)) {
//!!! change this to an array!?
switch (VAL_WORD_CANON(arg)) {
case SYM_YEAR: i = 0; break;
case SYM_MONTH: i = 1; break;
case SYM_DAY: i = 2; break;
case SYM_TIME: i = 3; break;
case SYM_ZONE: i = 4; break;
case SYM_DATE: i = 5; break;
case SYM_WEEKDAY: i = 6; break;
case SYM_JULIAN:
case SYM_YEARDAY: i = 7; break;
case SYM_UTC: i = 8; break;
case SYM_HOUR: i = 9; break;
case SYM_MINUTE: i = 10; break;
case SYM_SECOND: i = 11; break;
default: return PE_BAD_SELECT;
}
}
else if (IS_INTEGER(arg)) {
i = Int32(arg) - 1;
if (i < 0 || i > 8) return PE_BAD_SELECT;
}
else
return PE_BAD_SELECT;
if (IS_DATE(data)) {
dat = *data; // recode!
data = &dat;
if (i != 8) Adjust_Date_Zone(data, FALSE); // adjust for timezone
date = VAL_DATE(data);
day = VAL_DAY(data) - 1;
month = VAL_MONTH(data) - 1;
year = VAL_YEAR(data);
secs = VAL_TIME(data);
tz = VAL_ZONE(data);
if (i > 8) Split_Time(secs, &time);
} else {
Trap_Arg_DEAD_END(data); // this should never happen
}
if (val == 0) {
val = pvs->store;
switch(i) {
case 0:
num = year;
break;
case 1:
num = month + 1;
break;
case 2:
num = day + 1;
break;
case 3:
if (secs == NO_TIME) return PE_NONE;
*val = *data;
VAL_SET(val, REB_TIME);
return PE_USE;
case 4:
if (secs == NO_TIME) return PE_NONE;
*val = *data;
VAL_TIME(val) = (i64)tz * ZONE_MINS * MIN_SEC;
VAL_SET(val, REB_TIME);
return PE_USE;
case 5:
// date
*val = *data;
VAL_TIME(val) = NO_TIME;
VAL_ZONE(val) = 0;
return PE_USE;
case 6:
// weekday
num = Week_Day(date);
break;
case 7:
// yearday
num = (REBINT)Julian_Date(date);
break;
case 8:
// utc
*val = *data;
VAL_ZONE(val) = 0;
return PE_USE;
case 9:
num = time.h;
break;
case 10:
num = time.m;
break;
case 11:
if (time.n == 0) num = time.s;
else {
SET_DECIMAL(val, (REBDEC)time.s + (time.n * NANO));
return PE_USE;
}
break;
default:
return PE_NONE;
}
SET_INTEGER(val, num);
return PE_USE;
} else {
if (IS_INTEGER(val) || IS_DECIMAL(val)) n = Int32s(val, 0);
else if (IS_NONE(val)) n = 0;
else if (IS_TIME(val) && (i == 3 || i == 4));
else if (IS_DATE(val) && (i == 3 || i == 5));
else return PE_BAD_SET_TYPE;
switch(i) {
case 0:
year = n;
break;
case 1:
month = n - 1;
break;
case 2:
day = n - 1;
break;
case 3:
// time
if (IS_NONE(val)) {
secs = NO_TIME;
tz = 0;
break;
}
else if (IS_TIME(val) || IS_DATE(val))
secs = VAL_TIME(val);
else if (IS_INTEGER(val))
secs = n * SEC_SEC;
else if (IS_DECIMAL(val))
secs = DEC_TO_SECS(VAL_DECIMAL(val));
else return PE_BAD_SET_TYPE;
break;
case 4:
// zone
if (IS_TIME(val)) tz = (REBINT)(VAL_TIME(val) / (ZONE_MINS * MIN_SEC));
else if (IS_DATE(val)) tz = VAL_ZONE(val);
else tz = n * (60 / ZONE_MINS);
if (tz > MAX_ZONE || tz < -MAX_ZONE) return PE_BAD_RANGE;
break;
case 5:
// date
if (!IS_DATE(val)) return PE_BAD_SET_TYPE;
date = VAL_DATE(val);
goto setDate;
case 9:
time.h = n;
secs = Join_Time(&time, FALSE);
break;
case 10:
time.m = n;
secs = Join_Time(&time, FALSE);
break;
case 11:
if (IS_INTEGER(val)) {
time.s = n;
time.n = 0;
}
else {
//if (f < 0.0) Trap_Range_DEAD_END(val);
time.s = (REBINT)VAL_DECIMAL(val);
time.n = (REBINT)((VAL_DECIMAL(val) - time.s) * SEC_SEC);
}
secs = Join_Time(&time, FALSE);
break;
default:
return PE_BAD_SET;
}
Normalize_Time(&secs, &day);
date = Normalize_Date(day, month, year, tz);
setDate:
data = pvs->value;
VAL_SET(data, REB_DATE);
VAL_DATE(data) = date;
VAL_TIME(data) = secs;
Adjust_Date_Zone(data, TRUE);
return PE_USE;
}
}
*/ REBI64 Make_Time(REBVAL *val)
/*
** Returns NO_TIME if error.
**
***********************************************************************/
{
REBI64 secs = 0;
if (IS_TIME(val)) {
secs = VAL_TIME(val);
}
else if (IS_STRING(val)) {
REBYTE *bp;
REBCNT len;
bp = Qualify_String(val, 30, &len, FALSE); // can trap, ret diff str
if (!Scan_Time(bp, len, val)) goto no_time;
secs = VAL_TIME(val);
}
else if (IS_INTEGER(val)) {
if (VAL_INT64(val) < -MAX_SECONDS || VAL_INT64(val) > MAX_SECONDS)
Trap_Range_DEAD_END(val);
secs = VAL_INT64(val) * SEC_SEC;
}
else if (IS_DECIMAL(val)) {
if (VAL_DECIMAL(val) < (REBDEC)(-MAX_SECONDS) || VAL_DECIMAL(val) > (REBDEC)MAX_SECONDS)
Trap_Range_DEAD_END(val);
secs = DEC_TO_SECS(VAL_DECIMAL(val));
}
else if (ANY_BLOCK(val) && VAL_BLK_LEN(val) <= 3) {
REBFLG neg = FALSE;
REBI64 i;
val = VAL_BLK_DATA(val);
if (!IS_INTEGER(val)) goto no_time;
i = Int32(val);
if (i < 0) i = -i, neg = TRUE;
secs = i * 3600;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (!IS_INTEGER(val)) goto no_time;
if ((i = Int32(val)) < 0) goto no_time;
secs += i * 60;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (IS_INTEGER(val)) {
if ((i = Int32(val)) < 0) goto no_time;
secs += i;
if (secs > MAX_SECONDS) goto no_time;
}
else if (IS_DECIMAL(val)) {
if (secs + (REBI64)VAL_DECIMAL(val) + 1 > MAX_SECONDS) goto no_time;
// added in below
}
else goto no_time;
}
}
secs *= SEC_SEC;
if (IS_DECIMAL(val)) secs += DEC_TO_SECS(VAL_DECIMAL(val));
if (neg) secs = -secs;
}
else
no_time: return NO_TIME;
return secs;
}
//
// Make_Time: C
//
// Returns NO_TIME if error.
//
REBI64 Make_Time(REBVAL *val)
{
REBI64 secs = 0;
if (IS_TIME(val)) {
secs = VAL_TIME(val);
}
else if (IS_STRING(val)) {
REBYTE *bp;
REBCNT len;
bp = Temp_Byte_Chars_May_Fail(val, MAX_SCAN_TIME, &len, FALSE);
if (!Scan_Time(bp, len, val)) goto no_time;
secs = VAL_TIME(val);
}
else if (IS_INTEGER(val)) {
if (VAL_INT64(val) < -MAX_SECONDS || VAL_INT64(val) > MAX_SECONDS)
fail (Error_Out_Of_Range(val));
secs = VAL_INT64(val) * SEC_SEC;
}
else if (IS_DECIMAL(val)) {
if (VAL_DECIMAL(val) < (REBDEC)(-MAX_SECONDS) || VAL_DECIMAL(val) > (REBDEC)MAX_SECONDS)
fail (Error_Out_Of_Range(val));
secs = DEC_TO_SECS(VAL_DECIMAL(val));
}
else if (ANY_ARRAY(val) && VAL_BLK_LEN(val) <= 3) {
REBFLG neg = FALSE;
REBI64 i;
val = VAL_BLK_DATA(val);
if (!IS_INTEGER(val)) goto no_time;
i = Int32(val);
if (i < 0) i = -i, neg = TRUE;
secs = i * 3600;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (!IS_INTEGER(val)) goto no_time;
if ((i = Int32(val)) < 0) goto no_time;
secs += i * 60;
if (secs > MAX_SECONDS) goto no_time;
if (NOT_END(++val)) {
if (IS_INTEGER(val)) {
if ((i = Int32(val)) < 0) goto no_time;
secs += i;
if (secs > MAX_SECONDS) goto no_time;
}
else if (IS_DECIMAL(val)) {
if (secs + (REBI64)VAL_DECIMAL(val) + 1 > MAX_SECONDS) goto no_time;
// added in below
}
else goto no_time;
}
}
secs *= SEC_SEC;
if (IS_DECIMAL(val)) secs += DEC_TO_SECS(VAL_DECIMAL(val));
if (neg) secs = -secs;
}
else
no_time: return NO_TIME;
return secs;
}