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Replace count_objects_in_space with inspect_all_indexes

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The count_objects_in_space function, while providing the necessary
functionality, was clumsy and inconvenient, and was not idiomatic.
Replace it with inspect_all_indexes which resolves these shortcomings.
This commit is contained in:
Nathaniel 2022-01-05 16:20:04 -06:00
parent 25faf9b084
commit fe02a13685
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GPG key ID: B4344309A110851E
1 changed files with 8 additions and 5 deletions
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13
libraries/db/include/graphene/db/object_database.hpp
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@ -174,11 +174,14 @@ namespace graphene { namespace db {
base_primary->delete_secondary_index(secondary);
}
// Count the number of objects (indexes) in the specified object space.
// Assuming there are no gaps in the list of type IDs in the space, this will be one greater than the last type ID.
uint8_t count_objects_in_space(const uint8_t space_id) const {
FC_ASSERT(space_id < _index.size(), "Cannot count objects in space ${S}: No such object space", ("S", space_id));
return std::count_if(_index[space_id].begin(), _index[space_id].end(), [](const auto& ptr) { return bool(ptr); });
// Inspect each index in an object space. F is a callable taking a const index&
template<typename F>
void inspect_all_indexes(uint8_t space_id, F&& f) const {
FC_ASSERT(_index.size() > space_id, "Cannot inspect indexes in space ID ${ID}: no such object space",
("ID", space_id));
for (const auto& ptr : _index[space_id])
if (ptr != nullptr)
f((const index&)(*ptr));
}
void pop_undo();