Cross Reference: /src/external/public-domain/sqlite/dist/sqlite3.c

Lines Matching refs:zNum
37475 ** Compare the 19-character string zNum against the text representation
37477 ** if zNum is less than, equal to, or greater than the string.
37478 ** Note that zNum must contain exactly 19 characters.
37488 static int compare2pow63(const char *zNum, int incr){
37494     c = (zNum[i*incr]-pow63[i])*10;
37497     c = zNum[18*incr] - '8';
37506 ** Convert zNum to a 64-bit signed integer.  zNum must be decimal. This
37521 SQLITE_PRIVATE int sqlite3Atoi64(const char *zNum, i64 *pNum, int length, u8 enc){
37530   const char *zEnd = zNum + length;
37538     for(i=3-enc; i<length && zNum[i]==0; i+=2){}
37540     zEnd = &zNum[i^1];
37541     zNum += (enc&1);
37543   while( zNum<zEnd && sqlite3Isspace(*zNum) ) zNum+=incr;
37544   if( zNum<zEnd ){
37545     if( *zNum=='-' ){
37547       zNum+=incr;
37548     }else if( *zNum=='+' ){
37549       zNum+=incr;
37552   zStart = zNum;
37553   while( zNum<zEnd && zNum[0]=='0' ){ zNum+=incr; } /* Skip leading zeros. */
37554   for(i=0; &zNum[i]<zEnd && (c=(unsigned)zNum[i]-'0')<=9; i+=incr){
37572   if( i==0 && zStart==zNum ){    /* No digits */
37576   }else if( &zNum[i]<zEnd ){     /* Extra bytes at the end */
37579       if( !sqlite3Isspace(zNum[jj]) ){
37584     }while( &zNum[jj]<zEnd );
37591     /* zNum is a 19-digit numbers.  Compare it against 9223372036854775808. */
37592     j = i>19*incr ? 1 : compare2pow63(zNum, incr);
37594       /* zNum is less than 9223372036854775808 so it fits */
37600         /* zNum is greater than 9223372036854775808 so it overflows */
37603         /* zNum is exactly 9223372036854775808.  Fits if negative.  The
37649 ** If zNum represents an integer that will fit in 32-bits, then set
37654 ** Any non-numeric characters that following zNum are ignored.
37658 SQLITE_PRIVATE int sqlite3GetInt32(const char *zNum, int *pValue){
37662   if( zNum[0]=='-' ){
37664     zNum++;
37665   }else if( zNum[0]=='+' ){
37666     zNum++;
37669   else if( zNum[0]=='0'
37670         && (zNum[1]=='x' || zNum[1]=='X')
37671         && sqlite3Isxdigit(zNum[2])
37674     zNum += 2;
37675     while( zNum[0]=='0' ) zNum++;
37676     for(i=0; i<8 && sqlite3Isxdigit(zNum[i]); i++){
37677       u = u*16 + sqlite3HexToInt(zNum[i]);
37679     if( (u&0x80000000)==0 && sqlite3Isxdigit(zNum[i])==0 ){
37687   if( !sqlite3Isdigit(zNum[0]) ) return 0;
37688   while( zNum[0]=='0' ) zNum++;
37689   for(i=0; i<11 && (c = zNum[i] - '0')>=0 && c<=9; i++){
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