// add_field adds a new Field to the struct.
bool Struct::add_field(std::unique_ptr<Field> field)
{
Field *ref = field.get();
// Field must not be null
if(field == nullptr) {
return false;
}
// Structs can't share a field
if(field->record() != nullptr && field->record() != this) {
return false;
}
// Structs can't have moleculars
if(field->as_molecular()) {
return false;
}
// Structs can't have methods
if(field->type()->as_method()) {
return false;
}
// Struct fields are accessible by name
if(!field->name().empty()) {
// Structs can't have Constructors
if(field->name() == m_name) {
return false;
}
// Try to add the field
bool inserted = m_fields_by_name.insert(
unordered_map<string, Field *>::value_type(field->name(), ref)).second;
if(!inserted) {
// But the field had a name conflict
return false;
}
// The index of this named field is the next available index
m_indices_by_name[field->name()] = (unsigned int)m_fields.size();
}
// Struct fields are accessible by id.
m_module->add_field(ref);
m_fields_by_id.insert(unordered_map<int, Field *>::value_type(field->id(), ref));
// Add it to the accessible list of fields
m_fields.push_back(ref);
if(has_fixed_size() || m_fields.size() == 1) {
if(field->type()->has_fixed_size()) {
m_size += field->type()->fixed_size();
} else {
m_size = 0;
}
}
// Transfer ownership of the Field to the Struct
m_owned_fields.push_back(move(field));
return true;
}
// add_field adds a new Field to the struct.
bool Struct::add_field(Field* field)
{
// Field must not be null
if(field == (Field*)NULL)
{
return false;
}
// Structs can't share a field
if(field->get_struct() != NULL && field->get_struct() != this)
{
return false;
}
// Structs can't have moleculars
if(field->as_molecular())
{
return false;
}
// Structs can't have methods
if(field->get_type()->as_method())
{
return false;
}
// Struct fields are accessible by name
if(!field->get_name().empty())
{
// Structs can't have Constructors
if(field->get_name() == m_name)
{
return false;
}
// Try to add the field
bool inserted = m_fields_by_name.insert(
unordered_map<string, Field*>::value_type(field->get_name(), field)).second;
if(!inserted)
{
// But the field had a name conflict
return false;
}
}
// Struct fields are accessible by id.
m_file->add_field(field);
m_fields_by_id.insert(unordered_map<int, Field*>::value_type(field->get_id(), field)).second;
m_fields.push_back(field);
if(has_fixed_size() || m_fields.size() == 1)
{
if(field->get_type()->has_fixed_size())
{
m_size += field->get_type()->get_size();
}
else
{
m_size = 0;
}
}
return true;
}