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Table should accept convertible iterables as well.

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This commit is contained in:
Can Bölük 2020-08-29 05:43:43 +02:00
parent f33636f328
commit d7823f3227
1 changed files with 10 additions and 7 deletions
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17
VTIL-Common/io/table_view.hpp
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@ -71,14 +71,15 @@ namespace vtil::format
table_rendering_configuration config;
std::array<std::string_view, field_count> labels;
constexpr table_view( C&& data_source, std::initializer_list<std::string_view> vlabels, table_rendering_configuration config = {} )
template<Iterable I = std::initializer_list<std::string_view>> requires Convertible<iterator_value_type_t<I>, std::string_view>
constexpr table_view( C&& data_source, I&& vlabels, table_rendering_configuration config = {} )
: data_source( std::forward<C>( data_source ) ), config( std::move( config ) )
{
auto it = vlabels.begin();
auto it = std::begin( vlabels );
for ( size_t i = 0; i < field_count; i++ )
{
if ( it == vlabels.end() ) labels[ i ] = "";
else labels[ i ] = *it++;
if ( it == std::end( vlabels ) ) labels[ i ] = "";
else labels[ i ] = *it++;
}
}
@ -160,7 +161,7 @@ namespace vtil::format
fill( config.horizontal_delimiter, line_length );
rendl();
};
auto write_fields = [ & ] ( const auto& fields )
auto write_entry = [ & ] ( const auto& fields )
{
begl();
write( config.vertical_delimiter, ' ' );
@ -206,10 +207,10 @@ namespace vtil::format
// Format the whole table and return the result.
//
write_table_limit();
write_fields( labels );
write_entry( labels );
write_label_delim();
for( auto& fields : string_entries )
write_fields( fields );
write_entry( fields );
write_overflow_delim();
write_table_limit();
return result;
@ -220,4 +221,6 @@ namespace vtil::format
//
template<typename C> table_view( C&&, std::initializer_list<std::string_view> )->table_view<C>;
template<typename C> table_view( C&&, std::initializer_list<std::string_view>, table_rendering_configuration )->table_view<C>;
template<typename C, typename I> table_view( C&&, I&& )->table_view<C>;
template<typename C, typename I> table_view( C&&, I&&, table_rendering_configuration )->table_view<C>;
};