diff options
Diffstat (limited to 'modules/tools')
| -rw-r--r-- | modules/tools/cli_analyzer.hpp | 103 |
1 files changed, 86 insertions, 17 deletions
diff --git a/modules/tools/cli_analyzer.hpp b/modules/tools/cli_analyzer.hpp index 295ddf6..7f3f013 100644 --- a/modules/tools/cli_analyzer.hpp +++ b/modules/tools/cli_analyzer.hpp @@ -21,13 +21,19 @@ struct cli_modifier { codec<Schema, encode::Json> json; codec<Schema, Encoding> encoded; - error_or<void> read(data<Schema, Encoding>& enc_data, std::deque<std::string>& sch_path, std::string& json_data_str){ + error_or<void> read( + std::deque<std::string>& sch_path, + data<Schema, Encoding>& enc_data, + std::string& json_data_str + ){ data<Schema, encode::Native> native; - { + if constexpr ( std::is_same_v<Encoding, encode::Native> ){ auto eov = encoded.decode<encode::Native>(enc_data, native); if(eov.is_error()){ return eov; } + }else{ + native = enc_data; } { data<Schema, encode::Json> json_data; @@ -37,12 +43,18 @@ struct cli_modifier { } json_data_str = convert_to_string(json_data.get_buffer()); + + std::cout<<json_data_str<<std::endl; } return void_t{}; } - error_or<void> write(data<Schema, Encoding>& enc_data, std::deque<std::string>& sch_path, std::string& json_data_str){ + error_or<void> write( + std::deque<std::string>& sch_path, + data<Schema, Encoding>& enc_data, + std::string& json_data_str + ){ data<Schema, encode::Native> native; { /// @todo string to data @@ -52,35 +64,85 @@ struct cli_modifier { return eov; } } - { + if constexpr (std::is_same_v<Encoding, encode::Native> ){ auto eov = encoded.encode<encode::Native>(native, enc_data); if(eov.is_error()){ return eov; } - }i + }else{ + enc_data = native; + } return void_t{}; - } }; +template<typename... T, typename Encoding> +struct cli_traverser<schema::Tuple<T...>, Encoding> { + using Schema = schema::Tuple<T...>; + + template<typename Traversal, size_t i> + static error_or<void> traverse_member(std::deque<std::string>& sch_path, data<Schema, Encoding>& enc_data, std::string& json_data){ + using Type = typename parameter_pack_type<i,T...>::type; + + std::string num_str = std::to_string(i); + if( num_str == sch_path.front() ){ + sch_path.pop_front(); + return cli_traverser<Type, Encoding>::traverse<Traversal>(sch_path, enc_data.template get<i>(), json_data); + } + + if ( (i+1) < sizeof...(T)){ + return traverse_member<Traversal, i+1>(sch_path, enc_data, json_data); + } + return make_error<err::invalid_state>("Didn't find tuple path element"); + } +}; + +/** + * Traverse the path until we hit the end of the provided path + */ template<typename... T, string_literal... Lits, typename Encoding> struct cli_traverser<schema::Struct<schema::Member<T,Lits>...>, Encoding> { using Schema = schema::Struct<schema::Member<T,Lits>...>; + template<typename Traversal, size_t i> + static error_or<void> traverse_member(std::deque<std::string>& sch_path, data<Schema,Encoding>& enc_data, std::string& json_data){ + using Type = typename parameter_pack_type<i,T...>::type; + constexpr string_literal Literal = parameter_key_pack_type<i, Lits...>::literal; + + if ( Literal.view() == sch_path.front() ){ + sch_path.pop_front(); + return cli_traverser<Type>::traverse<Traversal>(sch_path, enc_data.template get<Literal>(), json_data); + } + + if constexpr ( (i+1) < sizeof...(T) ) { + return traverse_member<Traversal, i+1>(sch_path, enc_data, json_data); + } + return make_error<err::invalid_state>("Didn't find struct path element"); + } + template<typename Traversal> - static error_or<void> traverse(std::deque<std::string>& sch_path, std::string& json_data){ + static error_or<void> traverse(std::deque<std::string>& sch_path, data<Schema,Encoding>& enc_data, std::string& json_data){ + /** + * If our path is empty, then we have reached the desired destination. + */ if(sch_path.empty()){ + /** + * Decide during this step if we are reading or not + */ cli_modifier<Schema, Encoding> mod; if constexpr (std::is_same_v<Traversal, cli_mode::read>){ return mod.read(sch_path, json_data); } else if constexpr (std::is_same_v<Traversal, cli_mode::write>) { return mod.write(sch_path, json_data); } else { - return make_error<err::invalid_state>(); + return make_error<err::invalid_state>("We only support cli_mode::read and cli_mode::write"); } } else { - + if constexpr ( sizeof...(T) > 0 ){ + return traverse_member<Traversal, 0>(sch_path, json_data); + } + return make_error<err::invalid_state>("No elements in struct while path isn't empty"); } return void_t{}; @@ -88,22 +150,29 @@ struct cli_traverser<schema::Struct<schema::Member<T,Lits>...>, Encoding> { }; } -template<typename Schema, typename Encoding> -int modify_data_on_cli(int argc, char** argv){ +struct parsed_args { + bool read_mode = true; + std::string file_path; + std::deque<std::string> sch_path; +}; - /// @todo parse cli data - bool read_mode = true; +template<typename Schema, typename Encoding> +int modify_data_on_cli(bool read_mode, const std::string& file_path, std::deque<std::string> sch_path, std::string& json_data){ + /** + * Read data from file + */ + - std::deque<std::string> sch_path; - std::string json_data; + data<Schema, Encoding> data; + data<Schema, encode::Native> native_data; if (read_mode) { - auto eov = impl::cli_modifier<Schema, Encoding>::traverse<impl::cli_mode::read>(sch_path, json_data); + auto eov = impl::cli_modifier<Schema, encode::Native>::traverse<impl::cli_mode::read>(sch_path, native_data, json_data); if(eov.is_error()){ return -1; } } else { - auto eov = impl::cli_modifier<Schema, Encoding>::traverse<impl::cli_mode::write>(sch_path, json_data); + auto eov = impl::cli_modifier<Schema, encode::Native>::traverse<impl::cli_mode::write>(sch_path, native_data, json_data); if(eov.is_error()){ return -1; } |