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-rw-r--r--src/codec/.nix/derivation.nix31
-rw-r--r--src/codec/SConscript38
-rw-r--r--src/codec/SConstruct66
-rw-r--r--src/codec/data.h89
-rw-r--r--src/codec/proto_kel.h41
-rw-r--r--src/codec/schema.h79
6 files changed, 344 insertions, 0 deletions
diff --git a/src/codec/.nix/derivation.nix b/src/codec/.nix/derivation.nix
new file mode 100644
index 0000000..c9fac2e
--- /dev/null
+++ b/src/codec/.nix/derivation.nix
@@ -0,0 +1,31 @@
+{ lib
+, stdenvNoCC
+, scons
+, clang
+, clang-tools
+, version
+, forstio
+}:
+
+let
+
+in stdenvNoCC.mkDerivation {
+ pname = "forstio-codec";
+ inherit version;
+
+ src = ./..;
+
+ enableParallelBuilding = true;
+
+ buildInputs = [
+ forstio.core
+ ];
+
+ nativeBuildInputs = [
+ scons
+ clang
+ clang-tools
+ ];
+
+ outputs = ["out" "dev"];
+}
diff --git a/src/codec/SConscript b/src/codec/SConscript
new file mode 100644
index 0000000..c038d42
--- /dev/null
+++ b/src/codec/SConscript
@@ -0,0 +1,38 @@
+#!/bin/false
+
+import os
+import os.path
+import glob
+
+
+Import('env')
+
+dir_path = Dir('.').abspath
+
+# Environment for base library
+codec_env = env.Clone();
+
+codec_env.sources = sorted(glob.glob(dir_path + "/*.cpp"))
+codec_env.headers = sorted(glob.glob(dir_path + "/*.h"))
+
+env.sources += codec_env.sources;
+env.headers += codec_env.headers;
+
+## Shared lib
+objects_shared = []
+codec_env.add_source_files(objects_shared, codec_env.sources, shared=True);
+codec_env.library_shared = codec_env.SharedLibrary('#build/forstio-codec', [objects_shared]);
+
+## Static lib
+objects_static = []
+codec_env.add_source_files(objects_static, codec_env.sources, shared=False);
+codec_env.library_static = codec_env.StaticLibrary('#build/forstio-codec', [objects_static]);
+
+# Set Alias
+env.Alias('library_codec', [codec_env.library_shared, codec_env.library_static]);
+
+env.targets += ['library_codec'];
+
+# Install
+env.Install('$prefix/lib/', [codec_env.library_shared, codec_env.library_static]);
+env.Install('$prefix/include/forstio/codec/', [codec_env.headers]);
diff --git a/src/codec/SConstruct b/src/codec/SConstruct
new file mode 100644
index 0000000..0d7b7c6
--- /dev/null
+++ b/src/codec/SConstruct
@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+
+import sys
+import os
+import os.path
+import glob
+import re
+
+
+if sys.version_info < (3,):
+ def isbasestring(s):
+ return isinstance(s,basestring)
+else:
+ def isbasestring(s):
+ return isinstance(s, (str,bytes))
+
+def add_kel_source_files(self, sources, filetype, lib_env=None, shared=False, target_post=""):
+
+ if isbasestring(filetype):
+ dir_path = self.Dir('.').abspath
+ filetype = sorted(glob.glob(dir_path+"/"+filetype))
+
+ for path in filetype:
+ target_name = re.sub( r'(.*?)(\.cpp|\.c\+\+)', r'\1' + target_post, path )
+ if shared:
+ target_name+='.os'
+ sources.append( self.SharedObject( target=target_name, source=path ) )
+ else:
+ target_name+='.o'
+ sources.append( self.StaticObject( target=target_name, source=path ) )
+ pass
+
+def isAbsolutePath(key, dirname, env):
+ assert os.path.isabs(dirname), "%r must have absolute path syntax" % (key,)
+
+env_vars = Variables(
+ args=ARGUMENTS
+)
+
+env_vars.Add('prefix',
+ help='Installation target location of build results and headers',
+ default='/usr/local/',
+ validator=isAbsolutePath
+)
+
+env=Environment(ENV=os.environ, variables=env_vars, CPPPATH=[],
+ CPPDEFINES=['SAW_UNIX'],
+ CXXFLAGS=['-std=c++20','-g','-Wall','-Wextra'],
+ LIBS=['forstio-core'])
+env.__class__.add_source_files = add_kel_source_files
+env.Tool('compilation_db');
+env.cdb = env.CompilationDatabase('compile_commands.json');
+
+env.objects = [];
+env.sources = [];
+env.headers = [];
+env.targets = [];
+
+Export('env')
+SConscript('SConscript')
+
+env.Alias('cdb', env.cdb);
+env.Alias('all', [env.targets]);
+env.Default('all');
+
+env.Alias('install', '$prefix')
diff --git a/src/codec/data.h b/src/codec/data.h
new file mode 100644
index 0000000..1682ae7
--- /dev/null
+++ b/src/codec/data.h
@@ -0,0 +1,89 @@
+#pragma once
+
+#include <forstio/core/common.h>
+#include "schema.h"
+
+namespace saw {
+namespace encode {
+struct Native {};
+}
+/*
+ * Helper for the basic message container, so the class doesn't have to be
+ * specialized 10 times.
+ */
+template <class T> struct native_data_type;
+
+template <>
+struct native_data_type<schema::Primitive<schema::SignedInteger, 1>> {
+ using type = int8_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::SignedInteger, 2>> {
+ using type = int16_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::SignedInteger, 4>> {
+ using type = int32_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::SignedInteger, 8>> {
+ using type = int64_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::UnsignedInteger, 1>> {
+ using type = uint8_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::UnsignedInteger, 2>> {
+ using type = uint16_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::UnsignedInteger, 4>> {
+ using type = uint32_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::UnsignedInteger, 8>> {
+ using type = uint64_t;
+};
+
+template <>
+struct native_data_type<schema::Primitive<schema::FloatingPoint, 4>> {
+ using type = float;
+};
+
+template<typename T, typename Encoding = encode::Native>
+class data {
+private:
+ static_assert(always_false<T>, "Type not supported");
+};
+
+template<>
+class data<schema::String, encode::Native> {
+private:
+ std::string value_;
+public:
+ SAW_FORBID_COPY(data);
+
+ data(std::string&& value__):value_{std::move(value__)}{}
+
+ std::size_t size() const {
+ return value_.size();
+ }
+
+ bool operator==(const data<schema::String, encode::Native>& data){
+ return value_ == data.value_;
+ }
+};
+
+template<typename T, size_t N>
+class data<schema::Primitive<T,N>, encode::Native> {
+private:
+};
+}
diff --git a/src/codec/proto_kel.h b/src/codec/proto_kel.h
new file mode 100644
index 0000000..3b4ebac
--- /dev/null
+++ b/src/codec/proto_kel.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#include "data.h"
+
+#include <forstio/core/error.h>
+
+namespace saw {
+namespace encode {
+struct ProtoKel {};
+}
+
+template<typename Schema>
+class data<Schema, encode::ProtoKel> {
+private:
+ own<buffer> buffer_;
+public:
+ data(own<buffer>&& buffer__):buffer_{std::move(buffer__)}{}
+
+ buffer& get_buffer(){
+ return *buffer_;
+ }
+
+ const buffer& get_buffer() const {
+ return *buffer_;
+ }
+};
+
+template<typename Schema>
+class codec<Schema, encode::ProtoKel> {
+private:
+public:
+ error_or<data<Schema, encode::Native>> decode(const data<Schema, encode::ProtoKel>& encoded){
+ return make_error<err::not_implemented>();
+ }
+
+ error_or<data<Schema, encode::ProtoKel>> encode(const data<Schema, encode::Native>& native){
+ return make_error<err::not_implemented>();
+ }
+};
+}
+}
diff --git a/src/codec/schema.h b/src/codec/schema.h
new file mode 100644
index 0000000..b23aaa1
--- /dev/null
+++ b/src/codec/schema.h
@@ -0,0 +1,79 @@
+#pragma once
+
+#include <forstio/common.h>
+#include <forstio/string_literal.h>
+
+namespace saw {
+namespace schema {
+// NOLINTBEGIN
+template <typename T, string_literal Literal> struct NamedMember {};
+
+template <typename... T> struct Struct {
+ static_assert(
+ always_false<T...>,
+ "This schema template doesn't support this type of template argument");
+};
+
+template <typename... V, string_literal... K>
+struct Struct<NamedMember<V, K>...> {};
+
+template <typename... T> struct Union {
+ static_assert(
+ always_false<T...>,
+ "This schema template doesn't support this type of template argument");
+};
+
+template <typename... V, string_literal... K>
+struct Union<NamedMember<V, K>...> {};
+
+template <typename T> struct Array {};
+
+template<typename T, size_t S> FixedArray {};
+
+template <typename... T> struct Tuple {};
+
+struct String {};
+
+struct SignedInteger {};
+struct UnsignedInteger {};
+struct FloatingPoint {};
+
+template <class T, size_t N> struct Primitive {
+ static_assert(((std::is_same_v<T, SignedInteger> ||
+ std::is_same_v<T, UnsignedInteger>)&&(N == 1 || N == 2 ||
+ N == 4 || N == 8)) ||
+ (std::is_same_v<T, FloatingPoint> && (N == 4 || N == 8)),
+ "Primitive Type is not supported");
+};
+
+using Int8 = Primitive<SignedInteger, 1>;
+using Int16 = Primitive<SignedInteger, 2>;
+using Int32 = Primitive<SignedInteger, 4>;
+using Int64 = Primitive<SignedInteger, 8>;
+
+using UInt8 = Primitive<UnsignedInteger, 1>;
+using UInt16 = Primitive<UnsignedInteger, 2>;
+using UInt32 = Primitive<UnsignedInteger, 4>;
+using UInt64 = Primitive<UnsignedInteger, 8>;
+
+using Float32 = Primitive<FloatingPoint, 4>;
+using Float64 = Primitive<FloatingPoint, 8>;
+
+/**
+ * Classes enabling Rpc calls
+ */
+template <class Request, class Response, string_literal Literal>
+struct Function {};
+
+template <class... T> struct Interface {
+ static_assert(
+ always_false<T...>,
+ "This schema template doesn't support this type of template argument");
+};
+
+template <class... Request, class... Response, string_literal... Literal>
+struct Interface<Function<Request, Response, Literal>...> {};
+
+// NOLINTEND
+} // namespace schema
+} // namespace saw
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