/*
** Free all stems in a list.
*/
static void fuzzerClearStemList(ref fuzzer_stem pStem)
{
//while( pStem ){
// fuzzer_stem pNext = pStem.pNext;
// sqlite3_free(pStem);
// pStem = pNext;
//}
pStem = null;
}
/*
** Compute the current output term for a fuzzer_stem.
*/
static int fuzzerRender(
fuzzer_stem pStem, /* The stem to be rendered */
ref string pzBuf, /* Write results into this buffer. realloc if needed */
ref int pnBuf /* Size of the buffer */
)
{
fuzzer_rule pRule = pStem.pRule;
int n;
string z;
n = pStem.nBasis + pRule.nTo - pRule.nFrom;
if ((pnBuf) < n + 1)
{
//(*pzBuf) = sqlite3_realloc((*pzBuf), n+100);
//if( (*pzBuf)==0 ) return SQLITE_NOMEM;
(pnBuf) = n + 100;
}
n = pStem.n;
//z = pzBuf;
if (n < 0)
{
z = pStem.zBasis.Substring(0, pStem.nBasis + 1);//memcpy(z, pStem.zBasis, pStem.nBasis+1);
}
else
{
z = pStem.zBasis.Substring(0, n);//memcpy( z, pStem.zBasis, n );
if (pRule.nTo != 0)
{
z += pRule.zTo.Substring(0, pRule.nTo);//memcpy(&z[n], pRule.zTo, pRule.nTo);
}
z += pStem.zBasis.Substring(n + pRule.nFrom, pStem.nBasis - n - pRule.nFrom);
//memcpy(&z[n+pRule.nTo], &pStem.zBasis[n+pRule.nFrom], pStem.nBasis-n-pRule.nFrom+1);
}
pzBuf = z;
return(SQLITE_OK);
}
/*
** Current cost of a stem
*/
static fuzzer_cost fuzzerCost( fuzzer_stem pStem )
{
return pStem.rCostX = pStem.rBaseCost + pStem.pRule.rCost;
}
/*
** Compute the current output term for a fuzzer_stem.
*/
static int fuzzerRender(
fuzzer_stem pStem, /* The stem to be rendered */
ref string pzBuf, /* Write results into this buffer. realloc if needed */
ref int pnBuf /* Size of the buffer */
)
{
fuzzer_rule pRule = pStem.pRule;
int n;
string z;
n = pStem.nBasis + pRule.nTo - pRule.nFrom;
if ( ( pnBuf ) < n + 1 )
{
//(*pzBuf) = sqlite3_realloc((*pzBuf), n+100);
//if( (*pzBuf)==0 ) return SQLITE_NOMEM;
( pnBuf ) = n + 100;
}
n = pStem.n;
//z = pzBuf;
if ( n < 0 )
{
z = pStem.zBasis.Substring( 0, pStem.nBasis + 1 );//memcpy(z, pStem.zBasis, pStem.nBasis+1);
}
else
{
z = pStem.zBasis.Substring( 0, n );//memcpy( z, pStem.zBasis, n );
if ( pRule.nTo != 0 )
z += pRule.zTo.Substring( 0, pRule.nTo );//memcpy(&z[n], pRule.zTo, pRule.nTo);
z += pStem.zBasis.Substring( n + pRule.nFrom, pStem.nBasis - n - pRule.nFrom );
//memcpy(&z[n+pRule.nTo], &pStem.zBasis[n+pRule.nFrom], pStem.nBasis-n-pRule.nFrom+1);
}
pzBuf = z;
return SQLITE_OK;
}
/*
** Free all stems in a list.
*/
static void fuzzerClearStemList( ref fuzzer_stem pStem )
{
//while( pStem ){
// fuzzer_stem pNext = pStem.pNext;
// sqlite3_free(pStem);
// pStem = pNext;
//}
pStem = null;
}
/*
** Current cost of a stem
*/
static fuzzer_cost fuzzerCost(fuzzer_stem pStem)
{
return(pStem.rCostX = pStem.rBaseCost + pStem.pRule.rCost);
}
