bool
Hash_Equals_IMP(Hash *self, Obj *other) {
Hash *twin = (Hash*)other;
Obj *key;
Obj *val;
if (twin == self) { return true; }
if (!Obj_Is_A(other, HASH)) { return false; }
if (self->size != twin->size) { return false; }
Hash_Iterate(self);
while (Hash_Next(self, &key, &val)) {
Obj *other_val = Hash_Fetch(twin, key);
if (!other_val || !Obj_Equals(other_val, val)) { return false; }
}
return true;
}
void
Inverter_invert_doc(Inverter *self, Doc *doc) {
InverterIVARS *const ivars = Inverter_IVARS(self);
Hash *const fields = (Hash*)Doc_Get_Fields(doc);
uint32_t num_keys = Hash_Iterate(fields);
// Prepare for the new doc.
Inverter_Set_Doc(self, doc);
// Extract and invert the doc's fields.
while (num_keys--) {
Obj *key, *obj;
Hash_Next(fields, &key, &obj);
CharBuf *field = (CharBuf*)CERTIFY(key, CHARBUF);
InverterEntry *inventry = S_fetch_entry(ivars, field);
InverterEntryIVARS *inventry_ivars = InvEntry_IVARS(inventry);
FieldType *type = inventry_ivars->type;
// Get the field value.
switch (FType_Primitive_ID(type) & FType_PRIMITIVE_ID_MASK) {
case FType_TEXT: {
CharBuf *char_buf
= (CharBuf*)CERTIFY(obj, CHARBUF);
ViewCharBuf *value
= (ViewCharBuf*)inventry_ivars->value;
ViewCB_Assign(value, char_buf);
break;
}
case FType_BLOB: {
ByteBuf *byte_buf
= (ByteBuf*)CERTIFY(obj, BYTEBUF);
ViewByteBuf *value
= (ViewByteBuf*)inventry_ivars->value;
ViewBB_Assign(value, byte_buf);
break;
}
case FType_INT32: {
int32_t int_val = (int32_t)Obj_To_I64(obj);
Integer32* value = (Integer32*)inventry_ivars->value;
Int32_Set_Value(value, int_val);
break;
}
case FType_INT64: {
int64_t int_val = Obj_To_I64(obj);
Integer64* value = (Integer64*)inventry_ivars->value;
Int64_Set_Value(value, int_val);
break;
}
case FType_FLOAT32: {
float float_val = (float)Obj_To_F64(obj);
Float32* value = (Float32*)inventry_ivars->value;
Float32_Set_Value(value, float_val);
break;
}
case FType_FLOAT64: {
double float_val = Obj_To_F64(obj);
Float64* value = (Float64*)inventry_ivars->value;
Float64_Set_Value(value, float_val);
break;
}
default:
THROW(ERR, "Unrecognized type: %o", type);
}
Inverter_Add_Field(self, inventry);
}
}