#include "instance_data.h"

#include "express.h"

#include "file.h"

// @todo is size() still needed?

class SizeVisitor {

public:

typedef int result_type;

int operator()(const blank& /*i*/) const { return -1; }

int operator()(const derived& /*i*/) const { return -1; }

int operator()(const int& /*i*/) const { return -1; }

int operator()(const bool& /*i*/) const { return -1; }

int operator()(const boost::logic::tribool& /*i*/) const { return -1; }

int operator()(const double& /*i*/) const { return -1; }

int operator()(const std::string& /*i*/) const { return -1; }

int operator()(const boost::dynamic_bitset<>& /*i*/) const { return -1; }

int operator()(const empty_aggregate_t& /*unused*/) const { return 0; }

int operator()(const empty_aggregate_of_aggregate_t& /*unused*/) const { return 0; }

int operator()(const std::vector<int>& i) const { return (int)i.size(); }

int operator()(const std::vector<double>& i) const { return (int)i.size(); }

int operator()(const std::vector<std::vector<int>>& i) const { return (int)i.size(); }

int operator()(const std::vector<std::vector<double>>& i) const { return (int)i.size(); }

int operator()(const std::vector<std::string>& i) const { return (int)i.size(); }

int operator()(const std::vector<boost::dynamic_bitset<>>& i) const { return (int)i.size(); }

int operator()(const enumeration_reference& /*i*/) const { return -1; }

int operator()(const express::Base& /*i*/) const { return -1; }

int operator()(const std::vector<express::Base>& i) const { return (int)i.size(); }

int operator()(const std::vector<std::vector<express::Base>>& i) const { return (int)i.size(); }

};

namespace {

template<typename T>

inline T dispatch_get_(attribute_value::pointer_type array_, uint8_t storage_model_, size_t instance_name_, const ifcopenshell::declaration* entity_or_type, uint8_t index_)

{

if (storage_model_ == 0) {

return array_.storage_ptr->get<T>(index_);

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

T val = T{};

const bool is_header = entity_or_type->schema() == &Header_section_schema::get_schema();

if constexpr (

// the following types cannot be directly deserialized from rocksdb, but need to be constructed

!std::is_same_v<T, enumeration_reference> &&

!std::is_same_v<std::remove_cv_t<T>, express::Base>)

{

std::string str;

array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str);

impl::deserialize(array_.db_ptr, str, val);

} else {

static_assert(

std::is_same_v<T, enumeration_reference> ||

std::is_same_v<std::remove_cv_t<T>, express::Base>,

"RocksDB deserialization must be specialized for this enumeration_reference and IfcBaseClass*"

);

}

return val;

}

#endif

}

template<typename T>

inline bool dispatch_has_(attribute_value::pointer_type array_, uint8_t storage_model_, size_t instance_name_, const ifcopenshell::declaration* entity_or_type, uint8_t index_)

{

if (storage_model_ == 0) {

return array_.storage_ptr->has<T>(index_);

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

std::string str;

const bool is_header = entity_or_type->schema() == &Header_section_schema::get_schema();

array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str);

if constexpr (std::is_same_v<T, blank>) {

if (str.size() == 0) {

return true;

}

}

return str[0] == TypeEncoder::encode_type<T>();

}

#endif

}

inline size_t dispatch_index_(attribute_value::pointer_type array_, uint8_t storage_model_, size_t instance_name_, const ifcopenshell::declaration* entity_or_type, uint8_t index_)

{

if (storage_model_ == 0) {

return array_.storage_ptr->index(index_);

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

std::string str;

const bool is_header = entity_or_type->schema() == &Header_section_schema::get_schema();

if (!array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str).ok()) {

return TypeEncoder::encode_type<blank>() - 'A';

}

return (size_t) str[0] - 'A';

}

#endif

}

}

attribute_value::operator int() const

{

return dispatch_get_<int>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator bool() const

{

return dispatch_get_<bool>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator double() const

{

return dispatch_get_<double>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator boost::logic::tribool() const

{

if (dispatch_has_<bool>(array_, storage_model_, instance_name_, entity_or_type_, index_)) {

return dispatch_get_<bool>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

return dispatch_get_<boost::logic::tribool>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::string() const

{

if (dispatch_has_<enumeration_reference>(array_, storage_model_, instance_name_, entity_or_type_, index_)) {

// @todo this is silly, but the way things currently work,

// @todo also we don't really need to store a reference to the enumeration type, when this same type is already stored on the definition of the entity and no other value can be provided.

if (storage_model_ == 0) {

return dispatch_get_<enumeration_reference>(array_, storage_model_, instance_name_, entity_or_type_, index_).value();

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

std::string str;

const bool is_header = entity_or_type_->schema() == &Header_section_schema::get_schema();

array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type_->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type_->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str);

size_t v;

memcpy(&v, str.data() + 1, sizeof(size_t));

auto decl = array_.db_ptr->file->schema()->declarations()[v]->as_enumeration_type();

memcpy(&v, str.data() + 1 + sizeof(size_t), sizeof(size_t));

return decl->lookup_enum_value(v);

}

#endif

}

return dispatch_get_<std::string>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator enumeration_reference() const

{

if (storage_model_ == 0) {

return dispatch_get_<enumeration_reference>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

std::string str;

const bool is_header = entity_or_type_->schema() == &Header_section_schema::get_schema();

array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type_->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type_->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str);

size_t v;

memcpy(&v, str.data() + 1, sizeof(size_t));

auto decl = array_.db_ptr->file->schema()->declarations()[v]->as_enumeration_type();

memcpy(&v, str.data() + 1 + sizeof(size_t), sizeof(size_t));

return enumeration_reference(decl, v);

}

#endif

}

attribute_value::operator boost::dynamic_bitset<>() const

{

return dispatch_get_<boost::dynamic_bitset<>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator express::Base () const

{

if (storage_model_ == 0) {

return dispatch_get_<express::Base>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

#ifdef IFOPSH_WITH_ROCKSDB

else {

std::string str;

const bool is_header = entity_or_type_->schema() == &Header_section_schema::get_schema();

array_.db_ptr->db->Get(rocksdb::ReadOptions{},

(is_header ? "h|" : (entity_or_type_->as_entity() ? "i|" : "t|")) +

(is_header ? entity_or_type_->name() : std::to_string(instance_name_)) + "|" +

std::to_string(index_), &str);

size_t v;

memcpy(&v, str.data() + 2, sizeof(size_t));

if (str.size() > 1 && str[1] == 'i') {

// entity reference, by #Name

return array_.db_ptr->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::entityinstance_ref);

} else if (str.size() > 1 && str[1] == 't') {

// type reference by Identity

return array_.db_ptr->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::typedecl_ref);

} else {

throw std::runtime_error("Invalid data encountered");

}

}

#endif

}

attribute_value::operator std::vector<int>() const

{

return dispatch_get_<std::vector<int>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<double>() const

{

return dispatch_get_<std::vector<double>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<std::string>() const

{

return dispatch_get_<std::vector<std::string>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<boost::dynamic_bitset<>>() const

{

return dispatch_get_<std::vector<boost::dynamic_bitset<>>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<express::Base>() const

{

return dispatch_get_<std::vector<express::Base>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<std::vector<int>>() const

{

return dispatch_get_<std::vector<std::vector<int>>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<std::vector<double>>() const

{

return dispatch_get_<std::vector<std::vector<double>>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

attribute_value::operator std::vector<std::vector<express::Base>>() const

{

return dispatch_get_<std::vector<std::vector<express::Base>>>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

bool attribute_value::isNull() const

{

return dispatch_has_<blank>(array_, storage_model_, instance_name_, entity_or_type_, index_);

}

unsigned int attribute_value::size() const

{

// @todo

return array_.storage_ptr->apply_visitor(SizeVisitor{}, index_);

}

ifcopenshell::argument_type attribute_value::type() const

{

return static_cast<ifcopenshell::argument_type>(dispatch_index_(array_, storage_model_, instance_name_, entity_or_type_, index_));

}

#ifdef IFOPSH_WITH_ROCKSDB

bool impl::serialize(std::string& val, const express::Base& t)

{

auto s = sizeof(size_t);

val.resize(s + 2);

val[0] = TypeEncoder::encode_type<express::Base>();

// 1 = entity - stored by id (entity name)

// 2 = type - stored by identity (internal counter in class)

val[1] = t.declaration().as_entity() ? 'i' : 't';

size_t iden = t.id() ? t.id() : t.identity();

memcpy(val.data() + 2, &iden, s);

return true;

}

bool impl::serialize(std::string& val, const enumeration_reference& v)

{

auto s = sizeof(size_t);

val.resize(s * 2 + 1);

val[0] = TypeEncoder::encode_type<enumeration_reference>();

size_t vv = v.enumeration()->index_in_schema();

memcpy(val.data() + 1, &vv, sizeof(size_t));

vv = v.index();

memcpy(val.data() + 1 + sizeof(size_t), &vv, sizeof(size_t));

return true;

}

bool impl::serialize(std::string& val, const std::vector<express::Base>& t)

{

// no attempt at alignment

val.resize(t.size() * (sizeof(size_t) + 1) + 1);

val[0] = TypeEncoder::encode_type<std::vector<express::Base>>();

char* ptr = val.data() + 1;

for (auto& inst : t) {

*ptr = inst.declaration().as_entity() ? 'i' : 't';

ptr++;

size_t iden = inst.id() ? inst.id() : inst.identity();

memcpy(ptr, &iden, sizeof(size_t));

ptr += sizeof(size_t);

}

return true;

}

bool impl::serialize(std::string& val, const std::vector<std::vector<express::Base>>& t)

{

std::ostringstream oss;

oss.put(TypeEncoder::encode_type<std::vector<std::vector<express::Base>>>());

auto write_size = [&oss](size_t sz) {

std::string size_str;

size_str.resize(sizeof(size_t));

memcpy(size_str.data(), &sz, sizeof(size_t));

oss.write(size_str.data(), size_str.size());

};

// write_size(t->size());

for (auto& inner : t) {

// size of inner aggregate

write_size(inner.size() * 9);

// values

for (auto& inst : inner) {

char c = inst.declaration().as_entity() ? 'i' : 't';

oss.put(c);

size_t iden = inst.id() ? inst.id() : inst.identity();

std::string iden_str;

iden_str.resize(sizeof(size_t));

memcpy(iden_str.data(), &iden, sizeof(size_t));

oss.write(iden_str.data(), iden_str.size());

}

}

val = oss.str();

return true;

}

bool impl::serialize(std::string& val, const blank&)

{

val.resize(1);

val[0] = TypeEncoder::encode_type<blank>();

return true;

}

bool impl::serialize(std::string& val, const derived&)

{

val.resize(1);

val[0] = TypeEncoder::encode_type<derived>();

return true;

}

bool impl::serialize(std::string& val, const empty_aggregate_t&)

{

val.resize(1);

val[0] = TypeEncoder::encode_type<empty_aggregate_t>();

return true;

}

bool impl::serialize(std::string& val, const empty_aggregate_of_aggregate_t&)

{

val.resize(1);

val[0] = TypeEncoder::encode_type<empty_aggregate_of_aggregate_t>();

return true;

}

bool impl::serialize(std::string& val, const boost::logic::tribool& t)

{

char tt = t == boost::logic::indeterminate ? 2 : t ? 1 : 0;

val.resize(sizeof(char) + 1);

val[0] = TypeEncoder::encode_type<boost::logic::tribool>();

memcpy(val.data() + 1, &tt, sizeof(char));

return true;

}

bool impl::serialize(std::string& val, const boost::dynamic_bitset<>& t)

{

std::string tmp;

boost::to_string(t, tmp);

val = std::string(TypeEncoder::encode_type<boost::dynamic_bitset<>>(), 1) + tmp;

return true;

}

bool impl::deserialize(ifcopenshell::impl::rocks_db_file_storage*, const std::string& val, boost::logic::tribool& t) {

if (val[0] != TypeEncoder::encode_type<boost::logic::tribool>()) {

return false;

}

if (val[1] == 0) {

t = false;

} else if (val[1] == 1) {

t = true;

} else if (val[1] == 2) {

t = boost::logic::indeterminate;

} else {

return false;

}

return true;

}

bool impl::deserialize(ifcopenshell::impl::rocks_db_file_storage*, const std::string& val, boost::dynamic_bitset<>& t) {

if (val[0] != TypeEncoder::encode_type<boost::dynamic_bitset<>>()) {

return false;

}

t = boost::dynamic_bitset<>(val.substr(1));

return true;

}

bool impl::deserialize(ifcopenshell::impl::rocks_db_file_storage* storage, const std::string& val, std::vector<express::Base>& t) {

auto n = (val.size() - 1) / (sizeof(size_t) + 1);

for (int i = 0; i < n; ++i) {

auto ptr = val.data() + 1 + (sizeof(size_t) + 1) * i;

auto tt = *ptr;

ptr++;

size_t v;

memcpy(&v, ptr, sizeof(size_t));

if (tt == 'i') {

t.push_back(storage->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::entityinstance_ref));

} else if (tt == 't') {

t.push_back(storage->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::typedecl_ref));

} else {

return false;

}

}

return true;

}

bool impl::deserialize(ifcopenshell::impl::rocks_db_file_storage* storage, const std::string& val, std::vector<std::vector<express::Base>>& t) {

char const* ptr = val.data() + 1;

// size_t outer_size;

// memcpy(&outer_size, ptr, sizeof(size_t));

// ptr += sizeof(size_t);

while (ptr < val.data() + val.size()) {

size_t inner_size;

memcpy(&inner_size, ptr, sizeof(size_t));

ptr += sizeof(size_t);

if (ptr + inner_size * (sizeof(size_t) + 1) > val.data() + val.size()) {

return false;

}

auto& inner = t.emplace_back();

inner.reserve(inner_size);

for (size_t i = 0; i < inner_size; ++i) {

auto tt = *ptr;

ptr++;

size_t v;

memcpy(&v, ptr, sizeof(size_t));

ptr += sizeof(size_t);

if (tt == 'i') {

inner.push_back(storage->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::entityinstance_ref));

} else if (tt == 't') {

inner.push_back(storage->assert_existance(v, ifcopenshell::impl::rocks_db_file_storage::typedecl_ref));

} else {

return false;

}

}

}

return true;

}

template<typename T>

bool rocks_db_attribute_storage::has(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, std::size_t index) const

{

// @todo unify with other implementation functions

const bool is_header = decl->schema() == &Header_section_schema::get_schema();

ifcopenshell::impl::rocks_db_file_storage* rdb_storage = (ifcopenshell::impl::rocks_db_file_storage*)storage;

std::string v;

auto success = rdb_storage->db->Get(

rocksdb::ReadOptions{},

(is_header ? "h|" : (decl->as_entity() ? "i|" : "t|")) +

(is_header ? decl->name() : std::to_string(identity)) + "|" +

std::to_string(index), &v);

if constexpr (std::is_same_v<std::decay_t<T>, blank>) {

if (!success.ok()) {

return true;

}

}

return v.size() && v[0] == TypeEncoder::encode_type<T>();

}

template<typename T>

void rocks_db_attribute_storage::set(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, std::size_t index, const T& value)

{

const bool is_header = decl->schema() == &Header_section_schema::get_schema();

ifcopenshell::impl::rocks_db_file_storage* rdb_storage = (ifcopenshell::impl::rocks_db_file_storage*)storage;

std::string v;

impl::serialize(v, value);

rdb_storage->db->Put(

rdb_storage->wopts,

(is_header ? "h|" : (decl->as_entity() ? "i|" : "t|")) +

(is_header ? decl->name() : std::to_string(identity)) + "|" +

std::to_string(index), v);

}

template IFC_PARSE_API void rocks_db_attribute_storage::set<blank>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const blank& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<int>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const int& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<bool>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const bool& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<boost::logic::tribool>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const boost::logic::tribool& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<double>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const double& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::string>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::string& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<boost::dynamic_bitset<>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const boost::dynamic_bitset<>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<enumeration_reference>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const enumeration_reference& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<express::Base>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, express::Base const& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<int>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<int>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<double>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<double>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<std::string>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<std::string>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<boost::dynamic_bitset<>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<boost::dynamic_bitset<>>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<express::Base>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<express::Base>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<std::vector<int>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<std::vector<int>>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<std::vector<double>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<std::vector<double>>& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<std::vector<std::vector<express::Base>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const std::vector<std::vector<express::Base>>& value);

// @todo why do these need to be included, but are not in BaseEntity::set()?

template IFC_PARSE_API void rocks_db_attribute_storage::set<derived>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const derived& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<empty_aggregate_t>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const empty_aggregate_t& value);

template IFC_PARSE_API void rocks_db_attribute_storage::set<empty_aggregate_of_aggregate_t>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index, const empty_aggregate_of_aggregate_t& value);

template IFC_PARSE_API bool rocks_db_attribute_storage::has<blank>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<int>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<bool>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<boost::logic::tribool>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<double>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::string>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<boost::dynamic_bitset<>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<enumeration_reference>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<express::Base>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<int>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<double>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<std::string>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<boost::dynamic_bitset<>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<express::Base>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<std::vector<int>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<std::vector<double>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<std::vector<std::vector<express::Base>>>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

// @todo why do these need to be included, but are not in BaseEntity::set()?

template IFC_PARSE_API bool rocks_db_attribute_storage::has<derived>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<empty_aggregate_t>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template IFC_PARSE_API bool rocks_db_attribute_storage::has<empty_aggregate_of_aggregate_t>(void* storage, const ifcopenshell::declaration* decl, std::size_t identity, size_t index) const;

template <typename T>

T* instance_data::get_storage_of_type() const {

return std::visit([this](auto& m) -> T* {

if constexpr (std::is_same_v<std::decay_t<decltype(m)>, T>) {

return &m;

}

return nullptr;

}, file()->storage_);

}

template IFC_PARSE_API ifcopenshell::impl::in_memory_file_storage* instance_data::get_storage_of_type<ifcopenshell::impl::in_memory_file_storage>() const;

template IFC_PARSE_API ifcopenshell::impl::rocks_db_file_storage* instance_data::get_storage_of_type<ifcopenshell::impl::rocks_db_file_storage>() const;

#endif