Cross Reference: /external/sqlite/dist/orig/sqlite3.c

Lines Matching refs:zNum
22685 ** Compare the 19-character string zNum against the text representation
22687 ** if zNum is less than, equal to, or greater than the string.
22688 ** Note that zNum must contain exactly 19 characters.
22698 static int compare2pow63(const char *zNum, int incr){
22704     c = (zNum[i*incr]-pow63[i])*10;
22707     c = zNum[18*incr] - '8';
22716 ** Convert zNum to a 64-bit signed integer.  zNum must be decimal. This
22719 ** If the zNum value is representable as a 64-bit twos-complement 
22722 ** If zNum is exactly 9223372036854775808, return 2.  This special
22726 ** If zNum is too big for a 64-bit integer and is not
22727 ** 9223372036854775808  or if zNum contains any non-numeric text,
22734 SQLITE_PRIVATE int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc){
22742   const char *zEnd = zNum + length;
22749     for(i=3-enc; i<length && zNum[i]==0; i+=2){}
22751     zEnd = zNum+i+enc-3;
22752     zNum += (enc&1);
22754   while( zNum<zEnd && sqlite3Isspace(*zNum) ) zNum+=incr;
22755   if( zNum<zEnd ){
22756     if( *zNum=='-' ){
22758       zNum+=incr;
22759     }else if( *zNum=='+' ){
22760       zNum+=incr;
22763   zStart = zNum;
22764   while( zNum<zEnd && zNum[0]=='0' ){ zNum+=incr; } /* Skip leading zeros. */
22765   for(i=0; &zNum[i]<zEnd && (c=zNum[i])>='0' && c<='9'; i+=incr){
22778   if( (c!=0 && &zNum[i]<zEnd) || (i==0 && zStart==zNum) || i>19*incr || nonNum ){
22779     /* zNum is empty or contains non-numeric text or is longer
22787     /* zNum is a 19-digit numbers.  Compare it against 9223372036854775808. */
22788     c = compare2pow63(zNum, incr);
22790       /* zNum is less than 9223372036854775808 so it fits */
22794       /* zNum is greater than 9223372036854775808 so it overflows */
22797       /* zNum is exactly 9223372036854775808.  Fits if negative.  The
22838 ** If zNum represents an integer that will fit in 32-bits, then set
22843 ** Any non-numeric characters that following zNum are ignored.
22847 SQLITE_PRIVATE int sqlite3GetInt32(const char *zNum, int *pValue){
22851   if( zNum[0]=='-' ){
22853     zNum++;
22854   }else if( zNum[0]=='+' ){
22855     zNum++;
22858   else if( zNum[0]=='0'
22859         && (zNum[1]=='x' || zNum[1]=='X')
22860         && sqlite3Isxdigit(zNum[2])
22863     zNum += 2;
22864     while( zNum[0]=='0' ) zNum++;
22865     for(i=0; sqlite3Isxdigit(zNum[i]) && i<8; i++){
22866       u = u*16 + sqlite3HexToInt(zNum[i]);
22868     if( (u&0x80000000)==0 && sqlite3Isxdigit(zNum[i])==0 ){
22876   for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){