24331 static int getDigits(const char *zDate, const char *zFormat, ...){  in getDigits()  argument
24350       if( !sqlite3Isdigit(*zDate) ){  in getDigits()
24353       val = val*10 + *zDate - '0';  in getDigits()
24354       zDate++;  in getDigits()
24356     if( val<(int)min || val>(int)max || (nextC!=0 && nextC!=*zDate) ){  in getDigits()
24360     zDate++;  in getDigits()
24385 static int parseTimezone(const char *zDate, DateTime *p){  in parseTimezone()  argument
24389   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
24391   c = *zDate;  in parseTimezone()
24397     zDate++;  in parseTimezone()
24404   zDate++;  in parseTimezone()
24405   if( getDigits(zDate, "20b:20e", &nHr, &nMn)!=2 ){  in parseTimezone()
24408   zDate += 5;  in parseTimezone()
24411   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
24412   return *zDate!=0;  in parseTimezone()
24422 static int parseHhMmSs(const char *zDate, DateTime *p){  in parseHhMmSs()  argument
24425   if( getDigits(zDate, "20c:20e", &h, &m)!=2 ){  in parseHhMmSs()
24428   zDate += 5;  in parseHhMmSs()
24429   if( *zDate==':' ){  in parseHhMmSs()
24430     zDate++;  in parseHhMmSs()
24431     if( getDigits(zDate, "20e", &s)!=1 ){  in parseHhMmSs()
24434     zDate += 2;  in parseHhMmSs()
24435     if( *zDate=='.' && sqlite3Isdigit(zDate[1]) ){  in parseHhMmSs()
24437       zDate++;  in parseHhMmSs()
24438       while( sqlite3Isdigit(*zDate) ){  in parseHhMmSs()
24439         ms = ms*10.0 + *zDate - '0';  in parseHhMmSs()
24441         zDate++;  in parseHhMmSs()
24454   if( parseTimezone(zDate, p) ) return 1;  in parseHhMmSs()
24547 static int parseYyyyMmDd(const char *zDate, DateTime *p){  in parseYyyyMmDd()  argument
24550   if( zDate[0]=='-' ){  in parseYyyyMmDd()
24551     zDate++;  in parseYyyyMmDd()
24556   if( getDigits(zDate, "40f-21a-21d", &Y, &M, &D)!=3 ){  in parseYyyyMmDd()
24559   zDate += 10;  in parseYyyyMmDd()
24560   while( sqlite3Isspace(*zDate) || 'T'==*(u8*)zDate ){ zDate++; }  in parseYyyyMmDd()
24561   if( parseHhMmSs(zDate, p)==0 ){  in parseYyyyMmDd()
24563   }else if( *zDate==0 ){  in parseYyyyMmDd()
24634   const char *zDate,  in parseDateOrTime()  argument
24638   if( parseYyyyMmDd(zDate,p)==0 ){  in parseDateOrTime()
24640   }else if( parseHhMmSs(zDate, p)==0 ){  in parseDateOrTime()
24642   }else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){  in parseDateOrTime()
24644   }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8)>0 ){  in parseDateOrTime()
24647   }else if( (sqlite3StrICmp(zDate,"subsec")==0  in parseDateOrTime()
24648              || sqlite3StrICmp(zDate,"subsecond")==0)  in parseDateOrTime()