13291 static int getDigits(const char *zDate, ...){  in getDigits()  argument
13300   va_start(ap, zDate);  in getDigits()
13309       if( !sqlite3Isdigit(*zDate) ){  in getDigits()
13312       val = val*10 + *zDate - '0';  in getDigits()
13313       zDate++;  in getDigits()
13315     if( val<min || val>max || (nextC!=0 && nextC!=*zDate) ){  in getDigits()
13319     zDate++;  in getDigits()
13343 static int parseTimezone(const char *zDate, DateTime *p){  in parseTimezone()  argument
13347   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
13349   c = *zDate;  in parseTimezone()
13355     zDate++;  in parseTimezone()
13360   zDate++;  in parseTimezone()
13361   if( getDigits(zDate, 2, 0, 14, ':', &nHr, 2, 0, 59, 0, &nMn)!=2 ){  in parseTimezone()
13364   zDate += 5;  in parseTimezone()
13367   while( sqlite3Isspace(*zDate) ){ zDate++; }  in parseTimezone()
13368   return *zDate!=0;  in parseTimezone()
13378 static int parseHhMmSs(const char *zDate, DateTime *p){  in parseHhMmSs()  argument
13381   if( getDigits(zDate, 2, 0, 24, ':', &h, 2, 0, 59, 0, &m)!=2 ){  in parseHhMmSs()
13384   zDate += 5;  in parseHhMmSs()
13385   if( *zDate==':' ){  in parseHhMmSs()
13386     zDate++;  in parseHhMmSs()
13387     if( getDigits(zDate, 2, 0, 59, 0, &s)!=1 ){  in parseHhMmSs()
13390     zDate += 2;  in parseHhMmSs()
13391     if( *zDate=='.' && sqlite3Isdigit(zDate[1]) ){  in parseHhMmSs()
13393       zDate++;  in parseHhMmSs()
13394       while( sqlite3Isdigit(*zDate) ){  in parseHhMmSs()
13395         ms = ms*10.0 + *zDate - '0';  in parseHhMmSs()
13397         zDate++;  in parseHhMmSs()
13409   if( parseTimezone(zDate, p) ) return 1;  in parseHhMmSs()
13466 static int parseYyyyMmDd(const char *zDate, DateTime *p){  in parseYyyyMmDd()  argument
13469   if( zDate[0]=='-' ){  in parseYyyyMmDd()
13470     zDate++;  in parseYyyyMmDd()
13475   if( getDigits(zDate,4,0,9999,'-',&Y,2,1,12,'-',&M,2,1,31,0,&D)!=3 ){  in parseYyyyMmDd()
13478   zDate += 10;  in parseYyyyMmDd()
13479   while( sqlite3Isspace(*zDate) || 'T'==*(u8*)zDate ){ zDate++; }  in parseYyyyMmDd()
13480   if( parseHhMmSs(zDate, p)==0 ){  in parseYyyyMmDd()
13482   }else if( *zDate==0 ){  in parseYyyyMmDd()
13525   const char *zDate,   in parseDateOrTime()  argument
13529   if( parseYyyyMmDd(zDate,p)==0 ){  in parseDateOrTime()
13531   }else if( parseHhMmSs(zDate, p)==0 ){  in parseDateOrTime()
13533   }else if( sqlite3StrICmp(zDate,"now")==0){  in parseDateOrTime()
13536   }else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8) ){  in parseDateOrTime()