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Access the enumerates as constexpr string array

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ADAM David Alan Martin
2024-07-13 16:37:25 -04:00
parent ad053e9175
commit 3c814a53c3
1 changed files with 24 additions and 0 deletions
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24
Enum.h
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@ -120,7 +120,31 @@ namespace Alepha::Hydrogen ::detail:: Enum_m
StrictInteger value= static_cast< StrictInteger >( 0 ); StrictInteger value= static_cast< StrictInteger >( 0 );
struct StringArray
{
static constexpr std::size_t size() noexcept { return sizeof...( values ); }
static constexpr const ConstexprString array[ StringArray::size() ]= { ( values.cs_string() )... };
constexpr const ConstexprString &
operator[] ( const std::size_t sz ) const
{
return array[ sz ];
}
constexpr const ConstexprString *begin() const { return array; }
constexpr const ConstexprString *end() const { return &array[ size() ]; }
};
public: public:
static constexpr StringArray keys() { return {}; }
constexpr const ConstexprString &
key() const
{
return keys()[ static_cast< std::size_t >( value ) ];
}
static constexpr std::string name() { return buildAllNames( { ( values.cs_string() )... } ); } static constexpr std::string name() { return buildAllNames( { ( values.cs_string() )... } ); }
static constexpr bool accepts( const std::string &s ) { return ( ... || ( values.cs_string().c_str() == s ) ); } static constexpr bool accepts( const std::string &s ) { return ( ... || ( values.cs_string().c_str() == s ) ); }