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dml: Don't add fields with the same name but different types

This commit is contained in:
Joshua Scott 2018-03-30 16:37:17 +01:00
parent ade0822747
commit 2dad97aded
1 changed files with 11 additions and 5 deletions
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16
include/ki/dml/Record.h
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@ -35,8 +35,14 @@ namespace dml
Field<ValueT> *add_field(std::string name, bool transferable = true)
{
// Does this field already exist?
if (has_field<ValueT>(name))
return get_field<ValueT>(name);
if (has_field(name))
{
// Return nullptr if the type is not the same
auto *field = m_field_map.at(name);
if (!field->is_type<ValueT>())
return nullptr;
return dynamic_cast<Field<ValueT> *>(field);
}
// Create the field
auto *field = new Field<ValueT>(name, *this);
@ -50,9 +56,9 @@ namespace dml
FieldList::const_iterator fields_begin() const;
FieldList::const_iterator fields_end() const;
void write_to(std::ostream &ostream) const;
void read_from(std::istream &istream);
size_t get_size() const;
void write_to(std::ostream &ostream) const final;
void read_from(std::istream &istream) final;
size_t get_size() const final;
private:
FieldList m_fields;
FieldNameMap m_field_map;