diff options
Diffstat (limited to 'modules/tools/c++')
| -rw-r--r-- | modules/tools/c++/c_gen_iface.hpp | 77 |
1 files changed, 45 insertions, 32 deletions
diff --git a/modules/tools/c++/c_gen_iface.hpp b/modules/tools/c++/c_gen_iface.hpp index 590ee3f..1881cf8 100644 --- a/modules/tools/c++/c_gen_iface.hpp +++ b/modules/tools/c++/c_gen_iface.hpp @@ -1,6 +1,7 @@ #include <forstio/error.hpp> #include <forstio/buffer.hpp> #include <forstio/codec/data.hpp> +#include <forstio/codec/data_raw.hpp> #include <forstio/codec/schema.hpp> #include <forstio/codec/schema_hash.hpp> #include <forstio/codec/schema_stringify.hpp> @@ -104,7 +105,7 @@ struct language_binding_config { }; namespace impl { -template<typename Schema, typename Lang> +template<typename Schema, typename Encoding, typename Lang> struct lang_bind { static_assert(always_false<Schema>, "Not supported"); }; @@ -158,7 +159,7 @@ struct lang_bind_helper { return void_t{}; } - template<typename Schema> + template<typename Schema,typename Encoding = saw::encode::NativeRaw> static error_or<void> append_translation_func(std::string& buff, const std::string_view& prefix, bool c_to_cpp, bool with_return_type = true){ constexpr uint32_t hash = schema_hash<Schema>::apply(); @@ -230,6 +231,18 @@ struct lang_bind_helper { } } { + auto eov = lang_bind_helper::append_string(buff, ","); + if(eov.is_error()){ + return eov; + } + } + { + auto eov = lang_bind_helper::append_string(buff, std::string{Encoding::name.view()}); + if(eov.is_error()){ + return eov; + } + } + { auto eov = lang_bind_helper::append_string(buff, ">& cpp_val"); if(eov.is_error()){ return eov; @@ -313,8 +326,8 @@ struct lang_bind_helper { }; -template<typename T, uint64_t L> -struct lang_bind<schema::Primitive<T,L>, binding::SyncC> { +template<typename T, uint64_t L, typename Encoding> +struct lang_bind<schema::Primitive<T,L>, Encoding, binding::SyncC> { using Schema = schema::Primitive<T,L>; /* @@ -448,7 +461,7 @@ struct lang_bind<schema::Primitive<T,L>, binding::SyncC> { } } { - auto eov = lang_bind_helper::append_translation_func<Schema>(tpe.at(id).source, cfg.prefix, true); + auto eov = lang_bind_helper::append_translation_func<Schema,Encoding>(tpe.at(id).source, cfg.prefix, true); if(eov.is_error()){ return eov; } @@ -460,19 +473,19 @@ struct lang_bind<schema::Primitive<T,L>, binding::SyncC> { } } { - auto eov = lang_bind_helper::append_string(tpe.at(id).source, "\treturn void_t{};\n}\n"); + auto eov = lang_bind_helper::append_string(tpe.at(id).source, "\treturn saw::make_void();\n}\n"); if(eov.is_error()){ return eov; } } { - auto eov = lang_bind_helper::append_translation_func<Schema>(tpe.at(id).source, cfg.prefix, false); + auto eov = lang_bind_helper::append_translation_func<Schema,Encoding>(tpe.at(id).source, cfg.prefix, false); if(eov.is_error()){ return eov; } } { - auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\t*c_output = cpp_output.get();\n\treturn void_t{};\n}\n}"); + auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\t*c_output = cpp_output.get();\n\treturn saw::make_void();\n}\n}"); if(eov.is_error()){ return eov; } @@ -485,8 +498,8 @@ struct lang_bind<schema::Primitive<T,L>, binding::SyncC> { } }; -template<typename... V, string_literal... K> -struct lang_bind<schema::Struct<schema::Member<V,K>...>, binding::SyncC> { +template<typename... V, string_literal... K,typename Encoding> +struct lang_bind<schema::Struct<schema::Member<V,K>...>, Encoding, binding::SyncC> { using Schema = schema::Struct<schema::Member<V,K>...>; template<uint64_t i> @@ -498,7 +511,7 @@ struct lang_bind<schema::Struct<schema::Member<V,K>...>, binding::SyncC> { auto& tpe = state.tp_elements; if constexpr (i == 0){ - auto eov = lang_bind_helper::append_translation_func<Schema>(tpe.at(id).source, cfg.prefix, c_to_cpp); + auto eov = lang_bind_helper::append_translation_func<Schema,Encoding>(tpe.at(id).source, cfg.prefix, c_to_cpp); if(eov.is_error()){ return eov; } @@ -660,7 +673,7 @@ struct lang_bind<schema::Struct<schema::Member<V,K>...>, binding::SyncC> { * Ensure generation of dependent types */ { - auto eov = lang_bind<MT, binding::SyncC>::generate(cfg, state); + auto eov = lang_bind<MT, Encoding, binding::SyncC>::generate(cfg, state); if(eov.is_error()){ return eov; } @@ -757,8 +770,8 @@ struct lang_bind<schema::Struct<schema::Member<V,K>...>, binding::SyncC> { } }; -template<typename T, uint64_t D> -struct lang_bind<schema::Array<T,D>, binding::SyncC> { +template<typename T, uint64_t D, typename Encoding> +struct lang_bind<schema::Array<T,D>, Encoding, binding::SyncC> { using Schema = schema::Array<T,D>; static_assert(is_primitive<T>::value, "Currently only primitive type arrays are supported"); @@ -829,7 +842,7 @@ struct lang_bind<schema::Array<T,D>, binding::SyncC> { * Guarante existance of length type */ { - auto eov = lang_bind<schema::UInt64, binding::SyncC>::generate(cfg, state); + auto eov = lang_bind<schema::UInt64, Encoding, binding::SyncC>::generate(cfg, state); if(eov.is_error()){ return eov; } @@ -838,7 +851,7 @@ struct lang_bind<schema::Array<T,D>, binding::SyncC> { * Guarante existance of inner type */ { - auto eov = lang_bind<T, binding::SyncC>::generate(cfg, state); + auto eov = lang_bind<T, Encoding, binding::SyncC>::generate(cfg, state); if(eov.is_error()){ return eov; } @@ -859,19 +872,19 @@ struct lang_bind<schema::Array<T,D>, binding::SyncC> { } } { - auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\ttry{\n\t\tcpp_val = {c_val->length};\n\t}catch(const std::exception&){return saw::make_error<saw::err::out_of_memory>();}\n\n\tfor(uint64_t i = 0u; i < cpp_val.size(); ++i){\n\t\tcpp_val.at(i).set(c_val[i]);\n\t}\n\n\treturn void_t{};\n}\n"); + auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\ttry{\n\t\tcpp_val = {c_val->length};\n\t}catch(const std::exception&){return saw::make_error<saw::err::out_of_memory>();}\n\n\tfor(uint64_t i = 0u; i < cpp_val.size(); ++i){\n\t\tcpp_val.at(i).set(c_val[i]);\n\t}\n\n\treturn saw::make_void();\n}\n"); if(eov.is_error()){ return eov; } } { - auto eov = lang_bind_helper::append_translation_func<Schema>(tpe.at(id).source, cfg.prefix, false); + auto eov = lang_bind_helper::append_translation_func<Schema, Encoding>(tpe.at(id).source, cfg.prefix, false); if(eov.is_error()){ return eov; } } { - auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\treturn saw::make_error<saw::err::not_implemented>();\n}\n"); + auto eov = lang_bind_helper::append_string(tpe.at(id).source, " {\n\tc_val->length = cpp_val.size();\n\tc_val->data = cpp_val.get_raw_data();\n\n\treturn saw::make_void();\n}\n"); } { auto eov = lang_bind_helper::append_string(tpe.at(id).source, "\n}\n"); @@ -889,8 +902,8 @@ struct lang_bind<schema::Array<T,D>, binding::SyncC> { /** * Generates the Function bindings to C */ -template<typename Input, typename Output> -struct lang_bind<schema::Function<Input, Output>, binding::SyncC> { +template<typename Input, typename Output, typename Encoding> +struct lang_bind<schema::Function<Input, Output>, Encoding, binding::SyncC> { using Schema = schema::Function<Input, Output>; /** * Appends the function declaration e.g. 'int foo(const int* a, int* b)' @@ -999,13 +1012,13 @@ struct lang_bind<schema::Function<Input, Output>, binding::SyncC> { * Order is not important since moving to multiple strings which get concat'ed. */ { - auto eov = lang_bind<Input, binding::SyncC>::generate(cfg, state); + auto eov = lang_bind<Input, Encoding, binding::SyncC>::generate(cfg, state); if(eov.is_error()){ return eov; } } { - auto eov = lang_bind<Output, binding::SyncC>::generate(cfg, state); + auto eov = lang_bind<Output, Encoding, binding::SyncC>::generate(cfg, state); if(eov.is_error()){ return eov; } @@ -1273,8 +1286,8 @@ struct lang_bind<schema::Function<Input, Output>, binding::SyncC> { } }; -template<typename... M> -struct lang_bind<schema::Interface<M...>, binding::SyncC> { +template<typename... M, typename Encoding> +struct lang_bind<schema::Interface<M...>, Encoding, binding::SyncC> { using Schema = schema::Interface<M...>; template<uint64_t i> @@ -1285,7 +1298,7 @@ struct lang_bind<schema::Interface<M...>, binding::SyncC> { * Guarantee */ { - auto eov = lang_bind<MValue, binding::SyncC>::guarantee(cfg, state); + auto eov = lang_bind<MValue, Encoding, binding::SyncC>::guarantee(cfg, state); if(eov.is_error()){ return eov; } @@ -1323,7 +1336,7 @@ struct lang_bind<schema::Interface<M...>, binding::SyncC> { f_id = eoid.get_value(); } { - auto eov = lang_bind<MValue, binding::SyncC>::generate(cfg, state, MKey.view(), f_id); + auto eov = lang_bind<MValue, Encoding, binding::SyncC>::generate(cfg, state, MKey.view(), f_id); if(eov.is_error()){ return eov; } @@ -1560,15 +1573,15 @@ struct lang_bind<schema::Interface<M...>, binding::SyncC> { }; } -template<typename IfaceSchema, typename Binding> +template<typename IfaceSchema, typename Encoding, typename Binding> struct language_binding { - static_assert(always_false<IfaceSchema, Binding>, "Case not supported."); + static_assert(always_false<IfaceSchema, Encoding, Binding>, "Case not supported."); }; -template<typename IfaceSchema> -struct language_binding<IfaceSchema, binding::SyncC> { +template<typename IfaceSchema, typename Encoding> +struct language_binding<IfaceSchema, Encoding, binding::SyncC> { static error_or<void> generate(buffer& buff, buffer& src, const language_binding_config& cfg){ - return impl::lang_bind<IfaceSchema, binding::SyncC>::generate(buff, src, cfg); + return impl::lang_bind<IfaceSchema, Encoding, binding::SyncC>::generate(buff, src, cfg); } }; } |