From 8dad985328e2183b224300aa992951131956fdb3 Mon Sep 17 00:00:00 2001 From: "Claudius \"keldu\" Holeksa" Date: Tue, 23 Jan 2024 13:12:11 +0100 Subject: core,codec-json,codec-minecraft,codec-netcdf,codec,io-tls,io,io_codec,window,window-opengl: Renamed file endings and changed includes --- modules/codec/c++/simple.h | 389 --------------------------------------------- 1 file changed, 389 deletions(-) delete mode 100644 modules/codec/c++/simple.h (limited to 'modules/codec/c++/simple.h') diff --git a/modules/codec/c++/simple.h b/modules/codec/c++/simple.h deleted file mode 100644 index aff0626..0000000 --- a/modules/codec/c++/simple.h +++ /dev/null @@ -1,389 +0,0 @@ -#pragma once - -#include "data.h" -#include "stream_value.h" - -#include -#include - -namespace saw { -namespace encode { -struct KelSimple {}; -} - -template -class data { -private: - ring_buffer buffer_; -public: - data() = default; - - buffer& get_buffer(){ - return buffer_; - } -}; - -namespace impl { -template -class kelsimple_encode { - static_assert(always_false, "This schema type is not being handled by the kelsimple encoding."); -}; - -template -struct kelsimple_encode, FromEnc> { - static error_or encode(const data, FromEnc>& from, buffer& to){ - auto eov = stream_value>::encode(from.get(), to); - return eov; - } -}; - -template -struct kelsimple_encode, FromEnc> { - template - static error_or encode_level(const data, FromEnc>& from, buffer& to, std::array& index){ - if constexpr (Dim == Level){ - return kelsimple_encode::encode(from.at(index), to); - } else { - const std::size_t dim_size = from.get_dim_size(Level); - for(index[Level] = 0; (index.at(Level) < dim_size); ++index[Level]){ - auto eov = encode_level(from, to, index); - if(eov.is_error()){ - return eov; - } - } - } - return void_t{}; - } - - static error_or encode(const data, FromEnc>& from, buffer& to){ - { - for(uint64_t i = 0; i < Dim; ++i){ - auto eov = stream_value::encode(from.get_dim_size(i), to); - if(eov.is_error()){ - return eov; - } - } - } - { - std::array index; - std::fill(index.begin(), index.end(), 0); - - return encode_level<0>(from, to, index); - } - return void_t{}; - } -}; - -template -struct kelsimple_encode...>,FromEnc> { - template - static error_or encode_member(const data...>, FromEnc>& from, buffer& to){ - using Type = typename parameter_pack_type::type; - constexpr string_literal Literal = parameter_key_pack_type::literal; - { - auto eov = kelsimple_encode::encode(from.template get(), to); - if(eov.is_error()){ - return eov; - } - } - if constexpr ((i+1) < sizeof...(T)){ - auto eov = encode_member(from, to); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - } - - static error_or encode(const data...>, FromEnc>& from, buffer& to){ - return encode_member<0>(from, to); - } -}; - -template -struct kelsimple_encode...>,FromEnc> { - template - static error_or encode_member(const data...>, FromEnc>& from, buffer& to){ - using Type = typename parameter_pack_type::type; - constexpr string_literal Literal = parameter_key_pack_type::literal; - if (from.template holds_alternative()) { - { - auto eov = stream_value::encode(static_cast(i), to); - if(eov.is_error()){ - return eov; - } - } - { - auto eov = kelsimple_encode::encode(from.template get(), to); - if(eov.is_error()){ - return eov; - } - } - } - - if constexpr ( (i+1) < sizeof...(T) ){ - auto eov = encode_member(from, to); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - } - - static error_or encode(const data...>, FromEnc>& from, buffer& to){ - return encode_member<0>(from, to); - } -}; - -template -struct kelsimple_encode, FromEnc> { - template - static error_or encode_member(const data, FromEnc>& from, buffer& to){ - using Type = typename parameter_pack_type::type; - { - auto eov = kelsimple_encode::encode(from.template get(), to); - } - if constexpr ((i+1) < sizeof...(T)){ - auto eov = encode_member(from, to); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - } - - static error_or encode(const data, FromEnc>& from, buffer& to){ - return encode_member<0>(from, to); - } -}; - -template -struct kelsimple_encode { - static error_or encode(const data& from, buffer& to){ - const auto str_size = from.size(); - typename native_data_type::type str_len = static_cast(str_size); - { - auto eov = stream_value::encode(str_len, to); - if(eov.is_error()){ - return eov; - } - } - - for(std::size_t i = 0; i < str_size; ++i){ - auto eov = stream_value::encode(from.at(i), to); - if(eov.is_error()){ - return eov; - } - } - - return void_t{}; - } -}; - -//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -template -class kelsimple_decode { - static_assert(always_false, "This schema type is not being handled by the kelsimple encoding."); -}; - -template -struct kelsimple_decode, FromEnc> { - static error_or decode(buffer& from, data, FromEnc>& to){ - typename native_data_type>::type val{}; - auto eov = stream_value>::decode(val, from); - if (eov.is_value()) { - to.set(val); - } - return eov; - } - -}; - -template -struct kelsimple_decode, FromEnc> { - template - static error_or decode_level(buffer& from, data, FromEnc>& to, std::array& index){ - if constexpr (Level == Dim){ - return kelsimple_decode::decode(from, to.at(index)); - }else{ - const std::size_t dim_size = to.get_dim_size(Level); - for(index[Level] = 0; index[Level] < dim_size; ++index[Level]){ - auto eov = decode_level(from, to, index); - if(eov.is_error()){ - return eov; - } - } - } - return void_t{}; - } - - static error_or decode(buffer& from, data, FromEnc>& to){ - { - std::array dims{}; - for(std::size_t i = 0; i < Dim; ++i){ - uint64_t val{}; - auto eov = stream_value::decode(val, from); - if(eov.is_error()){ - return eov; - } - dims.at(i) = static_cast(val); - } - to = data,FromEnc>{dims}; - } - { - std::array index{}; - return decode_level<0>(from, to, index); - } - return void_t{}; - } -}; -template -struct kelsimple_decode...>,FromEnc> { - template - static error_or decode_member(buffer& from, data...>, FromEnc>& to){ - using Type = typename parameter_pack_type::type; - constexpr string_literal Literal = parameter_key_pack_type::literal; - { - auto eov = kelsimple_decode::decode(from, to.template get()); - if(eov.is_error()){ - return eov; - } - } - if constexpr ((i+1) < sizeof...(T)){ - auto eov = decode_member(from, to); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - - } - static error_or decode(buffer& from, data...>, FromEnc>& to){ - return decode_member<0>(from, to); - } - -}; - -template -struct kelsimple_decode...>,FromEnc> { - template - static error_or decode_member(buffer& from, data...>, FromEnc>& to, uint64_t val){ - using Type = typename parameter_pack_type::type; - constexpr string_literal Literal = parameter_key_pack_type::literal; - - if( i == val ){ - to.template set(data{}); - auto eov = kelsimple_decode::decode(from, to.template get()); - if(eov.is_error()){ - return eov; - } - return void_t{}; - } - - if constexpr ((i+1) < sizeof...(T)){ - auto eov = decode_member(from, to, val); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - - } - static error_or decode(buffer& from, data...>, FromEnc>& to){ - uint64_t val{}; - auto eov = stream_value::decode(val, from); - if(eov.is_error()){ - return eov; - } - if ( val >= sizeof...(T) ){ - return make_error(); - } - return decode_member<0>(from, to, val); - } - -}; - -template -struct kelsimple_decode,FromEnc> { - template - static error_or decode_member(buffer& from, data, FromEnc>& to){ - using Type = typename parameter_pack_type::type; - { - auto eov = kelsimple_decode::decode(from, to.template get()); - } - if constexpr ((i+1) < sizeof...(T)){ - auto eov = decode_member(from, to); - if(eov.is_error()){ - return eov; - } - } - return void_t{}; - - } - static error_or decode(buffer& from, data, FromEnc>& to){ - return decode_member<0>(from, to); - } - -}; -template -struct kelsimple_decode { - static error_or decode(buffer& from, data& to){ - { - uint64_t val{}; - auto eov = stream_value::decode(val, from); - if(eov.is_error()){ - return eov; - } - to = data{val}; - } - const std::size_t str_size = to.size(); - for(std::size_t i = 0; i < str_size; ++i){ - int8_t val{}; - auto eov = stream_value::decode(val, from); - if(eov.is_error()){ - return eov; - } - to.set_at(i, val); - } - return void_t{}; - } -}; - -} - -template -class codec { -public: - struct config { - size_t depth = 16; - size_t length = 1024; - }; -private: - config cfg_; -public: - codec() = default; - - SAW_FORBID_COPY(codec); - SAW_DEFAULT_MOVE(codec); - - template - error_or encode(const data& from_enc, data& to_enc){ - buffer_view buff_v{to_enc.get_buffer()}; - - auto eov = impl::kelsimple_encode::encode(from_enc, buff_v); - - to_enc.get_buffer().write_advance(buff_v.write_offset()); - - return eov; - } - - template - error_or decode(data& from_dec, data& to){ - buffer_view buff_v{from_dec.get_buffer()}; - - auto eov = impl::kelsimple_decode::decode(buff_v, to); - - return eov; - } -}; -} -- cgit v1.2.3