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get_inverse, get_inverse_indices, get_total_inverses - prevent possible crashes

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When passing entity without an id (e.g. IfcBaseType)
This commit is contained in:
Andrej
2025-06-11 17:42:30 +05:00
parent 6bb028696d
commit eee94f53a4
1 changed files with 13 additions and 4 deletions
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src/ifcwrap/IfcParseWrapper.i
+13 -4
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@@ -128,17 +128,26 @@ static IfcUtil::ArgumentType helper_fn_attribute_type(const IfcUtil::IfcBaseClas
IfcUtil::IfcBaseClass* by_guid(const std::string& guid) { IfcUtil::IfcBaseClass* by_guid(const std::string& guid) {
return $self->instance_by_guid(guid); return $self->instance_by_guid(guid);
} }
aggregate_of_instance::ptr get_inverse(IfcUtil::IfcBaseClass* e) { aggregate_of_instance::ptr get_inverse(IfcUtil::IfcBaseClass* e) {
return $self->getInverse(e->as<IfcUtil::IfcBaseEntity>()->id(), 0, -1); if (auto e_ = e->as<IfcUtil::IfcBaseEntity>()) {
return $self->getInverse(e_->id(), 0, -1);
}
throw IfcParse::IfcException("Only entities with ids are supported for get_inverse. Provided entity: '" + e->declaration().name() + "'.");
} }
std::vector<int> get_inverse_indices(IfcUtil::IfcBaseClass* e) { std::vector<int> get_inverse_indices(IfcUtil::IfcBaseClass* e) {
return $self->get_inverse_indices(e->as<IfcUtil::IfcBaseEntity>()->id()); if (auto e_ = e->as<IfcUtil::IfcBaseEntity>()) {
return $self->get_inverse_indices(e_->id());
}
throw IfcParse::IfcException("Only entities with ids are supported for get_inverse_indices. Provided entity: '" + e->declaration().name() + "'.");
} }
int get_total_inverses(IfcUtil::IfcBaseClass* e) { int get_total_inverses(IfcUtil::IfcBaseClass* e) {
return $self->getTotalInverses(e->as<IfcUtil::IfcBaseEntity>()->id()); if (auto e_ = e->as<IfcUtil::IfcBaseEntity>()) {
return $self->getTotalInverses(e_->id());
}
throw IfcParse::IfcException("Only entities with ids are supported for get_total_inverses. Provided entity: '" + e->declaration().name() + "'.");
} }
void write(const std::string& fn) { void write(const std::string& fn) {