int64 HphpMap::hash(CVarRef s) {
int64 hash;
switch (s.getType()) {
case KindOfInt16:
case KindOfInt32:
case KindOfInt64:
hash = hash_int64(s.toInt64());
break;
case LiteralString:
{
const char* d = s.getLiteralString();
hash = hash_string(d, strlen(d));
}
break;
case KindOfString:
{
StringData *st = s.getStringData();
hash = hash_string(st->data(), st->size());
}
break;
default:
ASSERT(false);
return 0;
}
return hash;
}
int hphp_ffi_exportVariant(CVarRef v, void** result) {
switch (v.getType()) {
case KindOfNull: return 0;
case KindOfBoolean: *result = (void*)v.toBoolean(); return 1;
case KindOfByte:
case KindOfInt16:
case KindOfInt32:
case KindOfInt64: {
*result = (void*)v.toInt64();
return 2;
}
case KindOfDouble: {
union {
double d;
void* p;
} u;
u.d = v.toDouble();
*result = u.p;
return 3;
}
case LiteralString: *result = (void*)v.getLiteralString(); return 4;
case KindOfString: {
StringData *sd = v.getStringData();
sd->incRefCount();
*result = (void*)sd;
return 5;
}
case KindOfArray: {
ArrayData *ad = v.getArrayData();
ad->incRefCount();
*result = (void*)ad;
return 6;
}
case KindOfObject: {
ObjectData *od = v.getObjectData();
od->incRefCount();
*result = (void*)od;
return 7;
}
default:
ASSERT(false);
return 0;
}
}
bool HphpMap::same(CVarRef s1, CVarRef s2) {
DataType t1 = s1.getType();
DataType t2 = s2.getType();
switch (t1) {
case KindOfInt16:
case KindOfInt32:
case KindOfInt64:
switch (t2) {
case KindOfInt16:
case KindOfInt32:
case KindOfInt64:
break;
default:
return false;
}
break;
case LiteralString:
case KindOfString:
switch (t2) {
case LiteralString:
case KindOfString:
break;
default:
return false;
}
break;
default:
ASSERT(false);
if (t1 != t2) return false;
break;
}
switch (t1) {
case KindOfInt16:
case KindOfInt32:
case KindOfInt64:
return s1.toInt64() == s2.toInt64();
default:
const char* s1d;
uint64 s1l;
const char* s2d;
uint64 s2l;
if (t1 == LiteralString) {
s1d = s1.getLiteralString();
s1l = strlen(s1d);
} else {
StringData *s1data = s1.getStringData();
s1d = s1data->data();
s1l = s1data->size();
}
if (t2 == LiteralString) {
s2d = s2.getLiteralString();
s2l = strlen(s2d);
} else {
StringData *s2data = s2.getStringData();
s2d = s2data->data();
s2l = s2data->size();
}
return string_strcmp(s1d, s1l, s2d, s2l) == 0;
}
}