void RegexHandler::OnHandleDestroy(HandleType_t type, void *object)
{
RegEx *x = (RegEx *)object;
x->Clear();
delete x;
}
static cell AMX_NATIVE_CALL regex_free(AMX *amx, cell *params)
{
cell *c = MF_GetAmxAddr(amx, params[1]);
int id = *c;
*c = 0;
id -= 1;
if (id >= (int)PEL.length() || id < 0 || PEL[id]->isFree())
{
MF_LogError(amx, AMX_ERR_NATIVE, "Invalid regex handle %d", id);
return 0;
}
RegEx *x = PEL[id];
x->Clear();
return 1;
}
cell match(AMX *amx, cell *params, bool all)
{
int len;
const char *str = MF_GetAmxString(amx, params[1], 0, &len);
const char *regex = MF_GetAmxString(amx, params[2], 1, &len);
int id = GetPEL();
RegEx *x = PEL[id];
char *flags = NULL;
cell *errorCode;
int result = 0;
if (!all)
{
if (*params / sizeof(cell) >= 6) // compiled with 1.8's extra parameter
{
flags = MF_GetAmxString(amx, params[6], 2, &len);
}
result = x->Compile(regex, flags);
errorCode = MF_GetAmxAddr(amx, params[3]);
}
else
{
result = x->Compile(regex, params[3]);
errorCode = MF_GetAmxAddr(amx, params[6]);
}
if (!result)
{
const char *err = x->mError;
*errorCode = x->mErrorOffset;
MF_SetAmxString(amx, params[4], err ? err : "unknown", params[5]);
return -1;
}
int e;
if (all)
e = x->MatchAll(str);
else
e = x->Match(str);
if (e == -1)
{
/* there was a match error. destroy this and move on. */
*errorCode = x->mErrorOffset;
x->Clear();
return -2;
}
else if (e == 0)
{
*errorCode = 0;
x->Clear();
return 0;
}
else
{
*errorCode = x->Count();
if (all)
return x->Count();
}
return id + 1;
}
