#include <selection.hpp>
template<class ReaderType>
CreateReader struct final
Functor to safely create a unique_ptr to a downcasted FileReader.
| Template parameters | |
|---|---|
| ReaderType | Concrete type of the required FileReader |
It will either provide a valid FileReader of the requested type or will throw. It will never silently fail nor provide a nullptr.
Constructors, destructors, conversion operators
- ~CreateReader() defaulted noexcept
- Default destructor.
Public functions
- auto operator()(const std::string& filename, const FileReaderSelection& selection, const FormatList& formats, const FileReaders& readers) const -> std::unique_ptr<ReaderType>
- Return a unique_ptr to an instance of the specified
ReaderType.
Function documentation
template<class ReaderType>
std::unique_ptr<ReaderType> arcsdec::
Return a unique_ptr to an instance of the specified ReaderType.
| Parameters | |
|---|---|
| filename in | The name of the file to choose a FileReader |
| selection in | FileReaderSelection to select from |
| formats in | Set of supported formats |
| readers in | Set of available file readers |
| Returns | Instance of the specified ReaderType |