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winamp/Src/nde/osx/IntegerField.cpp

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Initial community commit
2024-09-24 08:54:57 -04:00
/* ---------------------------------------------------------------------------
Nullsoft Database Engine
--------------------
codename: Near Death Experience
--------------------------------------------------------------------------- */
/* ---------------------------------------------------------------------------
IntegerField Class
--------------------------------------------------------------------------- */
#include "nde.h"
#include "Query.h"
#include <time.h>
#ifdef _WIN32
#include <malloc.h> // for alloca
#endif
//---------------------------------------------------------------------------
IntegerField::IntegerField(int Val)
{
InitField();
Type = FIELD_INTEGER;
Value = Val;
}
//---------------------------------------------------------------------------
void IntegerField::InitField(void)
{
Type = FIELD_INTEGER;
Value=0;
}
//---------------------------------------------------------------------------
IntegerField::IntegerField()
{
InitField();
}
//---------------------------------------------------------------------------
IntegerField::~IntegerField()
{
}
//---------------------------------------------------------------------------
void IntegerField::ReadTypedData(const uint8_t *data, size_t len)
{
CHECK_INT(len);
Value = *((int *)data);
}
//---------------------------------------------------------------------------
void IntegerField::WriteTypedData(uint8_t *data, size_t len)
{
CHECK_INT(len);
*((int *)data) = Value;
}
//---------------------------------------------------------------------------
int IntegerField::GetValue(void)
{
return Value;
}
//---------------------------------------------------------------------------
void IntegerField::SetValue(int Val)
{
Value = Val;
}
#include <limits.h>
//---------------------------------------------------------------------------
size_t IntegerField::GetDataSize(void)
{
return 4;
}
//---------------------------------------------------------------------------
int IntegerField::Compare(Field *Entry)
{
if (!Entry) return -1;
return GetValue() < ((IntegerField*)Entry)->GetValue() ? -1 : (GetValue() > ((IntegerField*)Entry)->GetValue() ? 1 : 0);
}
//---------------------------------------------------------------------------
bool IntegerField::ApplyFilter(Field *Data, int op)
{
bool r;
switch (op)
{
case FILTER_EQUALS:
r = Value == ((IntegerField *)Data)->GetValue();
break;
case FILTER_NOTEQUALS:
r = Value != ((IntegerField *)Data)->GetValue();
break;
case FILTER_NOTCONTAINS:
r = (bool)!(Value & ((IntegerField *)Data)->GetValue());
break;
case FILTER_CONTAINS:
r = !!(Value & ((IntegerField *)Data)->GetValue());
break;
case FILTER_ABOVE:
r = (bool)(Value > ((IntegerField *)Data)->GetValue());
break;
case FILTER_BELOW:
r = (bool)(Value < ((IntegerField *)Data)->GetValue());
break;
case FILTER_BELOWOREQUAL:
r = (bool)(Value <= ((IntegerField *)Data)->GetValue());
break;
case FILTER_ABOVEOREQUAL:
r = (bool)(Value >= ((IntegerField *)Data)->GetValue());
break;
case FILTER_ISEMPTY:
r = (Value == 0 || Value == -1);
break;
case FILTER_ISNOTEMPTY:
r = !(Value == 0 || Value == -1);
break;
default:
r = true;
break;
}
return r;
}
//---------------------------------------------------------------------------
typedef struct {
CFStringRef token;
int tid;
} tokenstruct;
enum {
TOKEN_AGO = 128,
TOKEN_NOW,
TOKEN_YESTERDAY,
TOKEN_TOMORROW,
TOKEN_TODAY,
TOKEN_OF,
TOKEN_THE,
TOKEN_DATE,
TOKEN_FROM,
TOKEN_BEFORE,
TOKEN_AFTER,
TOKEN_THIS,
TOKEN_SUNDAY,
TOKEN_MONDAY,
TOKEN_TUESDAY,
TOKEN_WEDNESDAY,
TOKEN_THURSDAY,
TOKEN_FRIDAY,
TOKEN_SATURDAY,
TOKEN_MIDNIGHT,
TOKEN_NOON,
TOKEN_AM,
TOKEN_PM,
TOKEN_JANUARY,
TOKEN_FEBRUARY,
TOKEN_MARCH,
TOKEN_APRIL,
TOKEN_MAY,
TOKEN_JUNE,
TOKEN_JULY,
TOKEN_AUGUST,
TOKEN_SEPTEMBER,
TOKEN_OCTOBER,
TOKEN_NOVEMBER,
TOKEN_DECEMBER,
TOKEN_TIME,
TOKEN_SECOND,
TOKEN_MINUTE,
TOKEN_HOUR,
TOKEN_DAY,
TOKEN_WEEK,
TOKEN_MONTH,
TOKEN_YEAR,
TOKEN_AT,
};
tokenstruct Int_Tokens[] = { // Feel free to add more...
{CFSTR("ago"), TOKEN_AGO},
{CFSTR("now"), TOKEN_NOW},
{CFSTR("am"), TOKEN_AM},
{CFSTR("pm"), TOKEN_PM},
{CFSTR("this"), TOKEN_THIS},
{CFSTR("date"), TOKEN_DATE},
{CFSTR("time"), TOKEN_TIME},
{CFSTR("of"), TOKEN_OF},
{CFSTR("at"), TOKEN_AT},
{CFSTR("the"), TOKEN_THE},
{CFSTR("yesterday"), TOKEN_YESTERDAY},
{CFSTR("tomorrow"), TOKEN_TOMORROW},
{CFSTR("today"), TOKEN_TODAY},
{CFSTR("from"), TOKEN_FROM},
{CFSTR("before"), TOKEN_BEFORE},
{CFSTR("after"), TOKEN_AFTER},
{CFSTR("past"), TOKEN_AFTER},
{CFSTR("monday"), TOKEN_MONDAY},
{CFSTR("mon"), TOKEN_MONDAY},
{CFSTR("tuesday"), TOKEN_TUESDAY},
{CFSTR("tue"), TOKEN_TUESDAY},
{CFSTR("wednesday"), TOKEN_WEDNESDAY},
{CFSTR("wed"), TOKEN_WEDNESDAY},
{CFSTR("thursday"), TOKEN_THURSDAY},
{CFSTR("thu"), TOKEN_THURSDAY},
{CFSTR("friday"), TOKEN_FRIDAY},
{CFSTR("fri"), TOKEN_FRIDAY},
{CFSTR("saturday"), TOKEN_SATURDAY},
{CFSTR("sat"), TOKEN_SATURDAY},
{CFSTR("sunday"), TOKEN_SUNDAY},
{CFSTR("sun"), TOKEN_SUNDAY},
{CFSTR("midnight"), TOKEN_MIDNIGHT},
{CFSTR("noon"), TOKEN_NOON},
{CFSTR("second"), TOKEN_SECOND},
{CFSTR("seconds"), TOKEN_SECOND},
{CFSTR("sec"), TOKEN_SECOND},
{CFSTR("s"), TOKEN_SECOND},
{CFSTR("minute"), TOKEN_MINUTE},
{CFSTR("minutes"), TOKEN_MINUTE},
{CFSTR("min"), TOKEN_MINUTE},
{CFSTR("mn"), TOKEN_MINUTE},
{CFSTR("m"), TOKEN_MINUTE},
{CFSTR("hour"), TOKEN_HOUR},
{CFSTR("hours"), TOKEN_HOUR},
{CFSTR("h"), TOKEN_HOUR},
{CFSTR("day"), TOKEN_DAY},
{CFSTR("days"), TOKEN_DAY},
{CFSTR("d"), TOKEN_DAY},
{CFSTR("week"), TOKEN_WEEK},
{CFSTR("weeks"), TOKEN_WEEK},
{CFSTR("w"), TOKEN_WEEK},
{CFSTR("month"), TOKEN_MONTH},
{CFSTR("months"), TOKEN_MONTH},
{CFSTR("year"), TOKEN_YEAR},
{CFSTR("years"), TOKEN_YEAR},
{CFSTR("y"), TOKEN_YEAR},
{CFSTR("january"), TOKEN_JANUARY},
{CFSTR("jan"), TOKEN_JANUARY},
{CFSTR("february"), TOKEN_FEBRUARY},
{CFSTR("feb"), TOKEN_FEBRUARY},
{CFSTR("march"), TOKEN_MARCH},
{CFSTR("mar"), TOKEN_MARCH},
{CFSTR("april"), TOKEN_APRIL},
{CFSTR("apr"), TOKEN_APRIL},
{CFSTR("may"), TOKEN_MAY},
{CFSTR("june"), TOKEN_JUNE},
{CFSTR("jun"), TOKEN_JUNE},
{CFSTR("july"), TOKEN_JULY},
{CFSTR("jul"), TOKEN_JULY},
{CFSTR("august"), TOKEN_AUGUST},
{CFSTR("aug"), TOKEN_AUGUST},
{CFSTR("september"), TOKEN_SEPTEMBER},
{CFSTR("sep"), TOKEN_SEPTEMBER},
{CFSTR("october"), TOKEN_OCTOBER},
{CFSTR("oct"), TOKEN_OCTOBER},
{CFSTR("november"), TOKEN_NOVEMBER},
{CFSTR("nov"), TOKEN_NOVEMBER},
{CFSTR("december"), TOKEN_DECEMBER},
{CFSTR("dec"), TOKEN_DECEMBER},
};
//---------------------------------------------------------------------------
int IntegerField::LookupToken(CFStringRef t) {
for (int i=0;i<sizeof(Int_Tokens)/sizeof(tokenstruct);i++) {
if (CFStringCompare(Int_Tokens[i].token, t, kCFCompareCaseInsensitive) == kCFCompareEqualTo)
return Int_Tokens[i].tid;
}
return TOKEN_IDENTIFIER;
}
static int isallnum(CFStringRef p)
{
// TODO: ideally we should cache this or create it during initialization (but need to b be careful about thread safety)
CFCharacterSetRef set = CFCharacterSetCreateInvertedSet(NULL, CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit));
CFRange range;
Boolean ret = CFStringFindCharacterFromSet(p, set, CFRangeMake(0, CFStringGetLength(p)), 0, &range);
CFRelease(set);
return ret;
}
static bool Ends(CFStringRef str1, CFStringRef str2)
{
CFRange findRange = CFStringFind(str1, str2, kCFCompareCaseInsensitive|kCFCompareAnchored|kCFCompareBackwards);
if (findRange.location == kCFNotFound)
return false;
else
return findRange.location != 0;
}
//---------------------------------------------------------------------------
int IntegerField::ApplyConversion(const char *format, TimeParse *tp) {
size_t size;
int value = GetValue();
CFStringRef token = NULL;
bool ago = false;
bool from = false;
bool kthis = false;
int what = TOKEN_MINUTE;
int lastnumber = value;
if (tp) {
tp->is_relative = 0;
tp->offset_value = 0;
tp->offset_whence = -1;
tp->offset_what = -1;
tp->offset_used = 0;
tp->relative_year = -1;
tp->relative_month = -1;
tp->relative_day = -1;
tp->relative_hour = -1;
tp->relative_min = -1;
tp->relative_sec = -1;
tp->relative_kwday = -1;
tp->absolute_hastime = 0;
tp->absolute_hasdate = 0;
}
time_t now;
time(&now);
struct tm *o = localtime(&now);
struct tm origin = *o;
struct tm origin_flags = {0,0,0,0,0,0,0,0,0};
struct tm onow = *o;
const char *p = format;
int t = -1;
int lastt = -1;
origin.tm_isdst = -1;
while (1) {
int save_lastt = lastt;
lastt = t;
t = Scanner::Query_GetNextToken(p, &size, &token, 1);
if (t == TOKEN_EOQ) break;
switch (t) {
case TOKEN_THIS:
kthis = true;
break;
case TOKEN_AGO:
case TOKEN_BEFORE: // before defaults to before now (= ago)
ago = true;
if (tp) {
tp->is_relative = 1;
tp->offset_whence = 1;
tp->offset_used = 1;
}
break;
case TOKEN_AFTER: // if after, ago is discarded, coz 5 mn ago after x has no meaning, so we get it as 5 mn after x
ago = false;
// no break
case TOKEN_FROM:
from = true;
if (tp) {
tp->is_relative = 1;
tp->offset_whence = 0;
tp->offset_used = 1;
}
break;
case TOKEN_DATE: {
if (!kthis) break;
kthis = false;
origin.tm_year = onow.tm_year;
origin_flags.tm_year = 1;
origin.tm_mon = onow.tm_mon;
origin_flags.tm_mon = 1;
origin.tm_mday = onow.tm_mday - onow.tm_wday;
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) {
tp->relative_year = -1;
tp->relative_month = -1;
tp->relative_day = -1;
}
break;
}
case TOKEN_TIME: {
if (!kthis) break;
kthis = false;
origin.tm_hour = onow.tm_hour;
origin_flags.tm_hour = 1;
origin.tm_min = onow.tm_min;
origin_flags.tm_min = 1;
origin.tm_sec = onow.tm_sec;
origin_flags.tm_sec = 1;
if (tp) {
tp->relative_sec = -1;
tp->relative_min = -1;
tp->relative_hour = -1;
}
break;
}
case TOKEN_SECOND:
case TOKEN_MINUTE:
case TOKEN_HOUR:
case TOKEN_DAY:
case TOKEN_WEEK:
case TOKEN_MONTH:
case TOKEN_YEAR:
if (kthis) {
kthis = false;
switch (t) {
case TOKEN_SECOND:
origin.tm_sec = onow.tm_sec;
origin_flags.tm_sec = 1;
if (tp) tp->relative_sec = -1;
break;
case TOKEN_MINUTE:
origin.tm_min = onow.tm_min;
origin_flags.tm_min = 1;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_min = -1;
break;
case TOKEN_HOUR:
origin.tm_hour = onow.tm_hour;
origin_flags.tm_hour = 1;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_hour = -1;
break;
case TOKEN_DAY:
origin.tm_mday = onow.tm_mday;
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_day = -1;
break;
case TOKEN_WEEK:
origin.tm_mday = onow.tm_mday - onow.tm_wday;
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_day = -2;
break;
case TOKEN_MONTH:
origin.tm_mon = onow.tm_mon;
origin_flags.tm_mon = 1;
if (!origin_flags.tm_mday)
origin.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_month = -1;
break;
case TOKEN_YEAR:
origin.tm_year = onow.tm_year;
origin_flags.tm_year = 1;
if (!origin_flags.tm_mon)
origin.tm_mon = 0;
if (!origin_flags.tm_mday)
origin.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_year = -1;
break;
}
break;
}
if (lastnumber > 0) {
value = lastnumber;
lastnumber = 0;
if (tp) tp->offset_value = value;
}
what = t;
if (tp) {
switch (what) {
case TOKEN_SECOND:
tp->offset_what = 6; break;
case TOKEN_MINUTE:
tp->offset_what = 5; break;
case TOKEN_HOUR:
tp->offset_what = 4; break;
case TOKEN_DAY:
tp->offset_what = 3; break;
case TOKEN_WEEK:
tp->offset_what = 2; break;
case TOKEN_MONTH:
tp->offset_what = 1; break;
case TOKEN_YEAR:
tp->offset_what = 0; break;
}
}
break;
case TOKEN_SUNDAY:
case TOKEN_MONDAY:
case TOKEN_TUESDAY:
case TOKEN_WEDNESDAY:
case TOKEN_THURSDAY:
case TOKEN_FRIDAY:
case TOKEN_SATURDAY: {
kthis = false;
int dow = t-TOKEN_MONDAY;
if (dow > onow.tm_mday)
origin.tm_mday = 7 - (dow - onow.tm_mday);
else
origin.tm_mday = dow;
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
}
if (tp) tp->relative_kwday = t-TOKEN_SUNDAY;
break;
case TOKEN_MIDNIGHT:
kthis = false;
origin.tm_hour = 0;
origin_flags.tm_hour = 1;
if (!origin_flags.tm_min) {
if (tp) tp->relative_min = 0;
origin.tm_min = 0;
origin_flags.tm_min = 1;
}
if (!origin_flags.tm_sec) {
if (tp) tp->relative_sec = 0;
origin.tm_sec = 0;
origin_flags.tm_sec = 1;
}
if (tp) tp->relative_hour = 0;
break;
case TOKEN_NOON:
kthis = false;
origin.tm_hour = 12;
origin_flags.tm_hour = 1;
if (!origin_flags.tm_min) {
if (tp) tp->relative_min = 0;
origin.tm_min = 0;
origin_flags.tm_min = 1;
}
if (!origin_flags.tm_sec) {
if (tp) tp->relative_sec = 0;
origin.tm_sec = 0;
origin_flags.tm_sec = 1;
}
if (tp) tp->relative_hour = 12;
break;
case TOKEN_AM:
kthis = false;
if (lastnumber > 0) {
origin.tm_hour = lastnumber;
if (!origin_flags.tm_min) {
if (tp) tp->relative_min = 0;
origin.tm_min = 0;
origin_flags.tm_min = 1;
}
if (!origin_flags.tm_sec) {
if (tp) tp->relative_sec = 0;
origin.tm_sec = 0;
origin_flags.tm_sec = 1;
}
if (tp) tp->relative_hour = lastnumber;
lastnumber = 0;
} else {
if (origin.tm_hour > 12) origin.tm_hour -= 12;
if (tp) tp->relative_hour = origin.tm_hour;
}
origin_flags.tm_hour = 1;
break;
case TOKEN_PM:
kthis = false;
if (lastnumber > 0) {
origin.tm_hour = lastnumber > 12 ? lastnumber : lastnumber + 12;
if (!origin_flags.tm_min) {
if (tp) tp->relative_min = 0;
origin.tm_min = 0;
origin_flags.tm_min = 1;
}
if (!origin_flags.tm_sec) {
if (tp) tp->relative_sec = 0;
origin.tm_sec = 0;
origin_flags.tm_sec = 1;
}
if (tp) tp->relative_hour = lastnumber;
lastnumber = 0;
} else {
if (origin.tm_hour <= 12) origin.tm_hour += 12;
if (tp) tp->relative_hour = origin.tm_hour;
}
origin_flags.tm_hour = 1;
break;
case TOKEN_NOW:
kthis = false;
if (!origin_flags.tm_year) {
if (tp) tp->relative_year = -1;
origin.tm_year = onow.tm_year;
}
origin_flags.tm_year = 1;
if (!origin_flags.tm_mon) {
if (tp) tp->relative_month = -1;
origin.tm_mon = onow.tm_mon;
}
origin_flags.tm_mon = 1;
if (!origin_flags.tm_mday) {
if (tp) tp->relative_day = -1;
origin.tm_mday = onow.tm_mday;
}
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour) {
if (tp) tp->relative_hour = -1;
origin.tm_hour = onow.tm_hour;
}
origin_flags.tm_hour = 1;
if (!origin_flags.tm_min) {
if (tp) tp->relative_min = -1;
origin.tm_min = onow.tm_min;
}
origin_flags.tm_min = 1;
if (!origin_flags.tm_sec) {
if (tp) tp->relative_sec = -1;
origin.tm_sec = onow.tm_sec;
}
break;
case TOKEN_YESTERDAY:
kthis = false;
origin.tm_mday = onow.tm_mday - 1;
origin_flags.tm_mday = 1;
if (tp) tp->relative_kwday = 7;
break;
case TOKEN_TODAY:
origin.tm_mday = onow.tm_mday;
origin_flags.tm_mday = 1;
if (tp) tp->relative_kwday = 8;
break;
case TOKEN_TOMORROW:
kthis = false;
origin.tm_mday = onow.tm_mday + 1;
origin_flags.tm_mday = 1;
if (tp) tp->relative_kwday = 9;
break;
case TOKEN_JANUARY:
case TOKEN_FEBRUARY:
case TOKEN_MARCH:
case TOKEN_APRIL:
case TOKEN_MAY:
case TOKEN_JUNE:
case TOKEN_JULY:
case TOKEN_AUGUST:
case TOKEN_SEPTEMBER:
case TOKEN_OCTOBER:
case TOKEN_NOVEMBER:
case TOKEN_DECEMBER:
kthis = false;
if (lastnumber > 0) {
origin.tm_mday = lastnumber;
origin_flags.tm_mday = 1;
lastnumber = 0;
}
origin.tm_mon = t-TOKEN_JANUARY;
if (!origin_flags.tm_mday)
origin.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
origin_flags.tm_mon = 1;
if (tp) tp->relative_month = t-TOKEN_JANUARY;
break;
case TOKEN_IDENTIFIER:
{
kthis = false;
// check for a year value
int i = CFStringGetIntValue(token);
if (i > 1970 && i < 2038 && isallnum(token)) { // max time_t range
origin.tm_year = i-1900;
if (!origin_flags.tm_mday)
origin.tm_mday = 1;
if (!origin_flags.tm_mon)
origin.tm_mon = 0;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_year = i;
break;
}
// check for 1st, 2nd, 3rd, 4th, etc.
if (Ends(token, CFSTR("st")) | Ends(token, CFSTR("nd")) | Ends(token, CFSTR("rd")) | Ends(token, CFSTR("th")))
{
int j = CFStringGetIntValue(token);
if (j >= 1 && j <= 31)
{
origin.tm_mday = j;
origin_flags.tm_mday = 1;
if (tp) tp->relative_day = j;
break;
}
}
// check for a time string (##:##:##)
#ifdef _WIN32
z = wcschr(token, L':');
if (z)
{
if (tp) tp->absolute_hastime = 1;
wchar_t *zz = wcschr(z+1, L':');
int a, b, c=0;
a = myatoi(token, (int)(z-token));
if (zz && *(zz+1) == 0) zz = NULL;
if (zz && !isallnum(zz+1)) zz = NULL;
if (zz) { b = myatoi(z+1, (int)(zz-(z+1))); c = wcstol(zz+1,0,10); }
else b = wcstol(z+1,0,10);
origin.tm_hour = a;
origin.tm_min = b;
if (tp) {
tp->relative_hour = a;
tp->relative_min = b;
}
if (zz && !origin_flags.tm_sec) {
origin.tm_sec = c;
if (tp) tp->relative_sec = c;
} else if (!origin_flags.tm_sec) {
origin.tm_sec = 0;
}
origin_flags.tm_sec = 1;
origin_flags.tm_hour = 1;
origin_flags.tm_min = 1;
break;
}
#else
// TODO!!! maybe CFDateFormatterGetAbsoluteTimeFromString ?
#endif
// check for a date string in the format ##/##/##
#ifdef _WIN32
z = wcschr(token, L'/');
if (z) {
if (tp) tp->absolute_hasdate = 1;
wchar_t *zz = wcschr(z+1, L'/');
int a, b, c=onow.tm_year;
a = myatoi(token, (int)(z-token));
if (zz && !isallnum(zz+1)) zz = NULL;
if (zz && *(zz+1) == 0) zz = NULL;
if (zz) { b = myatoi(z+1, (int)(zz-(z+1))); c = wcstol(zz+1,0,10); }
else b = _wtoi(z+1);
if (b > 1969 && b < 2038) {
// mm/yyyy
origin.tm_year = b-1900;
origin_flags.tm_year = 1;
origin.tm_mon = a-1;
origin_flags.tm_mon = 1;
if (!origin_flags.tm_mday)
origin.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) {
tp->relative_year = b;
tp->relative_month = a-1;
}
} else {
// mm/dd(/yy[yy])
if (c < 70) c += 100;
if (c > 138) c -= 1900;
origin.tm_year = c;
origin.tm_mon = a-1;
origin.tm_mday = b == 0 ? 1 : b;
origin_flags.tm_year = 1;
origin_flags.tm_mon = 1;
origin_flags.tm_mday = 1;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) {
tp->relative_year = c+1900;
tp->relative_month = a-1;
tp->relative_day = b;
}
}
origin_flags.tm_year = 1;
origin_flags.tm_mon = 1;
origin_flags.tm_mday = 1;
break;
}
#else
// TODO!!! maybe CFDateFormatterCreateDateFromString ?
#endif
if (isallnum(token))
{
lastnumber = i;
switch (lastt) {
case TOKEN_JANUARY:
case TOKEN_FEBRUARY:
case TOKEN_MARCH:
case TOKEN_APRIL:
case TOKEN_MAY:
case TOKEN_JUNE:
case TOKEN_JULY:
case TOKEN_AUGUST:
case TOKEN_SEPTEMBER:
case TOKEN_OCTOBER:
case TOKEN_NOVEMBER:
case TOKEN_DECEMBER:
origin.tm_mday = lastnumber;
origin_flags.tm_mday = 1;
lastnumber = 0;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_day = lastnumber;
break;
case TOKEN_AT: {
origin.tm_hour = lastnumber;
origin.tm_min = 0;
origin.tm_sec = 0;
origin_flags.tm_hour = 1;
origin_flags.tm_min = 1;
origin_flags.tm_sec = 1;
if (tp) {
tp->relative_hour = lastnumber;
tp->relative_min = 0;
tp->relative_sec = 0;
}
lastnumber = 0;
break;
}
}
}
break;
}
default:
lastt = save_lastt;
break;
}
p += size;
}
if (lastnumber) {
switch (lastt) {
case TOKEN_JANUARY:
case TOKEN_FEBRUARY:
case TOKEN_MARCH:
case TOKEN_APRIL:
case TOKEN_MAY:
case TOKEN_JUNE:
case TOKEN_JULY:
case TOKEN_AUGUST:
case TOKEN_SEPTEMBER:
case TOKEN_OCTOBER:
case TOKEN_NOVEMBER:
case TOKEN_DECEMBER:
origin.tm_mday = lastnumber;
lastnumber = 0;
if (!origin_flags.tm_hour)
origin.tm_hour = 0;
if (!origin_flags.tm_min)
origin.tm_min = 0;
if (!origin_flags.tm_sec)
origin.tm_sec = 0;
if (tp) tp->relative_day = lastnumber;
break;
}
}
if (ago) { // if ago (or before), from is optional since if it wasn't specified we use now
switch (what) {
case TOKEN_SECOND:
origin.tm_sec -= value;
break;
case TOKEN_MINUTE:
origin.tm_min -= value;
break;
case TOKEN_HOUR:
origin.tm_hour -= value;
break;
case TOKEN_DAY:
origin.tm_mday -= value;
break;
case TOKEN_WEEK:
origin.tm_mday -= value*7;
break;
case TOKEN_MONTH:
origin.tm_mon -= value;
break;
case TOKEN_YEAR:
origin.tm_year -= value;
break;
}
time_t o = mktime(&origin);
SetValue(o);
if (token) CFRelease(token);
if (tp) tp->absolute_datetime = GetValue();
return 1;
} else if (from) { // from (or after) was specified, but not ago, 5 mn from x is x + 5 mn
switch (what) {
case TOKEN_SECOND:
origin.tm_sec += value;
break;
case TOKEN_MINUTE:
origin.tm_min += value;
break;
case TOKEN_HOUR:
origin.tm_hour += value;
break;
case TOKEN_DAY:
origin.tm_mday += value;
break;
case TOKEN_WEEK:
origin.tm_mday += value*7;
break;
case TOKEN_MONTH:
origin.tm_mon += value;
break;
case TOKEN_YEAR:
origin.tm_year += value;
break;
}
time_t o = mktime(&origin);
SetValue(o);
if (token) CFRelease(token);
if (tp) tp->absolute_datetime = GetValue();
return 1;
} else { // none of ago/from/before/after were specified, just make a date/time with what we got and ignore our old value
time_t o = mktime(&origin);
SetValue(o);
if (token) CFRelease(token);
if (tp) tp->absolute_datetime = GetValue();
return 1;
}
if (token) CFRelease(token);
if (tp) tp->absolute_datetime = GetValue();
return 0;
}
//---------------------------------------------------------------------------
DateTimeField::DateTimeField(int Val) : IntegerField(Val)
{
Type = FIELD_DATETIME;
}
//---------------------------------------------------------------------------
DateTimeField::DateTimeField()
{
Type = FIELD_DATETIME;
}
//---------------------------------------------------------------------------
DateTimeField::~DateTimeField()
{
}
//---------------------------------------------------------------------------
LengthField::LengthField(int Val) : IntegerField(Val)
{
Type = FIELD_LENGTH;
}
//---------------------------------------------------------------------------
LengthField::LengthField()
{
Type = FIELD_LENGTH;
}
//---------------------------------------------------------------------------
LengthField::~LengthField()
{
}
Reference in a new issue Copy permalink