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Allow "_" characters to appear following any digit in an integer or real SQL literal.

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FossilOrigin-Name: 401650aaccbc99246bd4e1ff37a28b78f528178aee2f294d87b9f7fecd7432bb
This commit is contained in:
dan
2024-01-20 16:18:04 +00:00
parent 4c43f1881e
commit 3eae6664a0
9 changed files with 119 additions and 21 deletions
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27
src/tokenize.c
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@@ -441,21 +441,34 @@ int sqlite3GetToken(const unsigned char *z, int *tokenType){
return i;
}
#endif
for(i=0; sqlite3Isdigit(z[i]); i++){}
for(i=0; 1; i++){
if( sqlite3Isdigit(z[i])==0 ){
if( z[i]==SQLITE_DIGIT_SEPARATOR ){ *tokenType = TK_QNUMBER; }
else{ break; }
}
}
#ifndef SQLITE_OMIT_FLOATING_POINT
if( z[i]=='.' ){
i++;
while( sqlite3Isdigit(z[i]) ){ i++; }
*tokenType = TK_FLOAT;
if( *tokenType==TK_INTEGER ) *tokenType = TK_FLOAT;
for(i++; 1; i++){
if( sqlite3Isdigit(z[i])==0 ){
if( z[i]==SQLITE_DIGIT_SEPARATOR ){ *tokenType = TK_QNUMBER; }
else{ break; }
}
}
}
if( (z[i]=='e' || z[i]=='E') &&
( sqlite3Isdigit(z[i+1])
|| ((z[i+1]=='+' || z[i+1]=='-') && sqlite3Isdigit(z[i+2]))
)
){
i += 2;
while( sqlite3Isdigit(z[i]) ){ i++; }
*tokenType = TK_FLOAT;
if( *tokenType==TK_INTEGER ) *tokenType = TK_FLOAT;
for(i+=2; 1; i++){
if( sqlite3Isdigit(z[i])==0 ){
if( z[i]==SQLITE_DIGIT_SEPARATOR ){ *tokenType = TK_QNUMBER; }
else{ break; }
}
}
}
#endif
while( IdChar(z[i]) ){