.devcontainer/Dockerfile

@@ -1,22 +0,0 @@
-FROM alpine:3.21.3
-
-# Install tools required for building.
-RUN apk update && \
-    apk add --no-cache \
-    autoconf \
-    bash \
-    boost-build \
-    build-base \
-    cmake \
-    gdb \
-    git \
-    libstdc++ \
-    libtool \
-    linux-headers \
-    ninja \
-    m4 \
-    perl \
-    python3 \
-    py3-pip && \
-    pip install --break-system-packages conan && \
-    conan profile detect

.devcontainer/devcontainer.json

@@ -1,19 +0,0 @@
-{
-	"name": "C++",
-	"build": {
-		"dockerfile": "Dockerfile"
-	},
-
-	// Configure tool-specific properties.
-	"customizations": {
-		"vscode": {
-			"settings": {},
-			"extensions": [
-				"ms-vscode.cpptools",
-				"twxs.cmake",
-				"ms-vscode.cmake-tools",
-				"konicy.conan-extension"
-			]
-		}
-	}
-}

.gitignore

@@ -1,6 +1,3 @@
-
-/build
-
 # ---> C++
 # Prerequisites
 *.d

3rdparty-boost.cmake

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(3rdparty-boost)
+add_library(
+    ${PROJECT_NAME}
+    STATIC
+    empty.cpp
+)
+
+set_property(
+    TARGET ${PROJECT_NAME}
+    PROPERTY CXX_STANDARD 20
+)
+
+target_link_libraries(
+    ${PROJECT_NAME}
+    INTERFACE
+    /home/bart/Development/3rd-party/boost/boost_1_81_0/lib/libboost_url.a
+    /home/bart/Development/3rd-party/boost/boost_1_81_0/lib/libboost_json.a
+)
+
+target_include_directories(
+    ${PROJECT_NAME}
+    PUBLIC /home/bart/Development/3rd-party/boost/boost_1_81_0/include/
+)

3rdparty-googletest.cmake

@@ -0,0 +1,37 @@
+cmake_minimum_required(VERSION 3.0)
+
+project(3rdparty-googletest)
+
+find_package(GTest REQUIRED)
+
+add_library(
+    ${PROJECT_NAME}
+    STATIC
+    empty.cpp
+)
+
+target_link_libraries(
+    ${PROJECT_NAME}
+    INTERFACE
+    GTest::gtest
+    GTest::gmock
+)
+
+
+
+project(3rdparty-googletest-main)
+
+add_library(
+    ${PROJECT_NAME}
+    STATIC
+    empty.cpp
+)
+
+target_link_libraries(
+    ${PROJECT_NAME}
+    INTERFACE
+    3rdparty-googletest
+    GTest::gtest_main
+)
+
+

CMakeLists.txt

@@ -1,7 +1,8 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.0)
 
 project(all)
 enable_testing()
 
+include(3rdparty-boost.cmake)
+include(3rdparty-googletest.cmake)
 add_subdirectory(bmrshared)
-add_subdirectory(bmrshared-magic)

bmrshared-magic/CMakeLists.txt

@@ -1,2 +0,0 @@
-add_subdirectory(lib)
-add_subdirectory(tst)

bmrshared-magic/include/bmrshared/magic_file_info.hpp

@@ -1,26 +0,0 @@
-// GNU Lesser General Public License v3.0
-// Copyright (c) 2025 Bart Beumer <bart@4beumer.nl>
-//
-// This program is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License v3.0 as published by
-// the Free Software Foundation.
-//
-
-#include <filesystem>
-#include <magic.h>
-
-namespace bmrshared
-{
-class magic_file_info final
-{
-  public:
-    explicit magic_file_info(const std::filesystem::path& path);
-    ~magic_file_info();
-
-    std::string get_mime(const std::filesystem::path& path) const;
-
-  private:
-    magic_t m_magic_cookie;
-};
-
-} // namespace bmrshared

bmrshared-magic/lib/CMakeLists.txt

@@ -1,31 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-find_package(libmagic 5.45 REQUIRED)
-
-project(bmrshared-magic)
-
-add_library(
-    ${PROJECT_NAME}
-    magic_file_info.cpp
-)
-
-set_property(
-    TARGET ${PROJECT_NAME}
-    PROPERTY CXX_STANDARD 20
-)
-
-target_include_directories(
-    ${PROJECT_NAME}
-    PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../include
-)
-
-target_link_libraries(
-    ${PROJECT_NAME}
-    PUBLIC
-    libmagic::libmagic
-)
-
-install(
-    FILES ${CONAN_LIBMAGIC_PACKAGE_FOLDER}/res/magic.mgc
-    DESTINATION bin
-)

bmrshared-magic/lib/magic_file_info.cpp

@@ -1,59 +0,0 @@
-// GNU Lesser General Public License v3.0
-// Copyright (c) 2025 Bart Beumer <bart@4beumer.nl>
-//
-// This program is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License v3.0 as published by
-// the Free Software Foundation.
-//
-#include <bmrshared/magic_file_info.hpp>
-
-namespace bmrshared
-{
-magic_file_info::magic_file_info(const std::filesystem::path& path)
-    : m_magic_cookie(nullptr)
-{
-    bool load_ok = false;
-    m_magic_cookie = magic_open(MAGIC_MIME_TYPE);
-
-    if (m_magic_cookie != nullptr && std::filesystem::is_regular_file(path))
-    {
-        load_ok = (magic_load(m_magic_cookie, path.native().c_str()) == 0);
-    }
-
-    if (m_magic_cookie && !load_ok)
-    {
-        magic_close(m_magic_cookie);
-        m_magic_cookie = nullptr;
-    }
-
-    if (!load_ok)
-    {
-        throw std::runtime_error("Could not initialize libmagic.");
-    }
-}
-
-magic_file_info::~magic_file_info()
-{
-    magic_close(m_magic_cookie);
-}
-
-std::string magic_file_info::get_mime(const std::filesystem::path& path) const
-{
-    std::string mime;
-    if (std::filesystem::is_regular_file(path))
-    {
-        const char* file_name = path.native().c_str();
-        const char* magic_full = nullptr;
-        if (file_name != nullptr)
-        {
-            magic_full = magic_file(m_magic_cookie, file_name);
-        }
-        if (magic_full != nullptr)
-        {
-            mime = magic_full;
-        }
-    }
-    return mime;
-}
-
-} // namespace bmrshared

bmrshared-magic/tst/CMakeLists.txt

@@ -1,24 +0,0 @@
-cmake_minimum_required(VERSION 3.20)
-
-find_package(GTest REQUIRED)
-include(GoogleTest)
-
-project(bmrshared-magic-test)
-add_test(NAME ${PROJECT_NAME} COMMAND ${PROJECT_NAME})
-
-add_executable(
-    ${PROJECT_NAME}
-    test_magic.cpp
-)
-
-set_property(
-    TARGET ${PROJECT_NAME}
-    PROPERTY CXX_STANDARD 20
-)
-
-target_link_libraries(
-    ${PROJECT_NAME}
-    PUBLIC
-    bmrshared-magic
-    GTest::gtest_main
-)

bmrshared-magic/tst/test_magic.cpp

@@ -1,26 +0,0 @@
-// GNU Lesser General Public License v3.0
-// Copyright (c) 2025 Bart Beumer <bart@4beumer.nl>
-//
-// This program is free software; you can redistribute it and/or modify it
-// under the terms of the GNU Lesser General Public License v3.0 as published by
-// the Free Software Foundation.
-//
-#include <bmrshared/magic_file_info.hpp>
-#include <gtest/gtest.h>
-
-namespace
-{
-    constexpr std::string_view magic_file_location = "/usr/local/bin/magic.mgc";
-}
-
-TEST(test_magic, no_throw_on_query)
-{
-    bmrshared::magic_file_info mfi(magic_file_location);
-    EXPECT_NO_THROW(mfi.get_mime(magic_file_location));
-}
-
-TEST(test_magic, throw_on_wrong_magic_file)
-{
-    EXPECT_THROW(bmrshared::magic_file_info mfi(""), std::exception);
-    EXPECT_THROW(bmrshared::magic_file_info mfi("/etc/hostname"), std::exception);
-}

bmrshared/include/bmrshared/flexible_value.hpp

@@ -28,7 +28,6 @@ class flexible_value final
                                       std::vector<int64_t>,
                                       std::vector<uint64_t>,
                                       std::vector<std::string>,
-                                      std::vector<flexible_value>,
                                       keyvalue_type>;
 
     flexible_value();

bmrshared/include/bmrshared/function_wrapper.hpp

@@ -23,8 +23,7 @@ struct function_wrapper;
 
 
 template<typename T, typename... TExtraArguments>
-    requires(std::is_const<T>::value == true)
+requires(std::is_const<T>::value == true) struct function_wrapper<T, TExtraArguments...>
-struct function_wrapper<T, TExtraArguments...>
 {
     using wrapper_type = std::function<flexible_value(const T&, const IDataSource&, TExtraArguments...)>;
 
@@ -34,15 +33,14 @@ struct function_wrapper<T, TExtraArguments...>
         std::array<std::string, sizeof...(TSourceParams)> names{paramNames...};
         return [callableFn, names](const T& obj, const IDataSource& source, TExtraArguments... args)
         {
-            return invoke<M, T, sizeof...(TSourceParams), TExtraArguments...>(obj, callableFn, names, source, args...);
+            return invoke(obj, callableFn, names, source, args...);
         };
     }
 };
 
 
 template<typename T, typename... TExtraArguments>
-    requires(std::is_const<T>::value == false)
+requires(std::is_const<T>::value == false) struct function_wrapper<T, TExtraArguments...>
-struct function_wrapper<T, TExtraArguments...>
 {
     using wrapper_type = std::function<flexible_value(T&, const IDataSource&, TExtraArguments...)>;
 
@@ -52,7 +50,7 @@ struct function_wrapper<T, TExtraArguments...>
         std::array<std::string, sizeof...(TSourceParams)> names{paramNames...};
         return [callableFn, names](T& obj, const IDataSource& source, TExtraArguments... args)
         {
-            return invoke<M, T, sizeof...(TSourceParams), TExtraArguments...>(obj, callableFn, names, source, args...);
+            return invoke(obj, callableFn, names, source, args...);
         };
     }
 };

bmrshared/include/bmrshared/invoke.hpp

@@ -58,7 +58,7 @@ flexible_value invoke(T& callableObj,
                           M T::*callableFn,
                           std::array<std::string, TParameterCount> names,
                           const IDataSource& source,
-                      TExtraArguments&&... arguments)
+                          TExtraArguments... arguments)
 {
     using CallableInfo = function_info<decltype(callableFn)>;
     using SourceArgumentsTuple =
@@ -78,7 +78,7 @@ flexible_value invoke(const T& callableObj,
                           M T::*callableFn,
                           std::array<std::string, TParameterCount> names,
                           const IDataSource& source,
-                      TExtraArguments&&... arguments)
+                          TExtraArguments... arguments)
 {
     using CallableInfo = function_info<decltype(callableFn)>;
     using SourceArgumentsTuple =
@@ -95,7 +95,7 @@ template<typename TCallable, std::size_t TParameterCount, typename... TExtraArgu
 flexible_value invoke(TCallable& fn,
                       std::array<std::string, TParameterCount> names,
                       const IDataSource& source,
-                      TExtraArguments&&... arguments)
+                      TExtraArguments... arguments)
 {
     return invoke(fn, &TCallable::operator(), names, source, arguments...);
 }

bmrshared/lib/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.0)
 
 project(bmrshared)
 

bmrshared/lib/to_tuple.cpp

@@ -6,7 +6,6 @@
 // the Free Software Foundation.
 //
 #include "bmrshared/to_tuple.hpp"
-#include <algorithm>
 #include <sstream>
 #include <string>
 #include <vector>

bmrshared/tst/CMakeLists.txt

@@ -1,7 +1,4 @@
-cmake_minimum_required(VERSION 3.20)
+cmake_minimum_required(VERSION 3.0)
-
-find_package(GTest REQUIRED)
-include(GoogleTest)
 
 project(bmrshared-test)
 add_test(NAME ${PROJECT_NAME} COMMAND ${PROJECT_NAME})
@@ -22,7 +19,10 @@ target_link_libraries(
     ${PROJECT_NAME}
     PUBLIC
     bmrshared
-    GTest::gtest_main
+    3rdparty-googletest-main
-    GTest::gmock
+)
-
+
+install(
+    TARGETS ${PROJECT_NAME}
+    RUNTIME DESTINATION bin
 )

bmrshared/tst/InvokeTest.cpp

@@ -123,22 +123,3 @@ TEST(InvokeTest, Ok_Ptr_Member_Const)
     flexible_value returnValue = bmrshared::invoke(functor, &TestAddition::AddNumbersConst, names, mockSrc);
     EXPECT_EQ(returnValue.as<uint64_t>(), 140);
 }
-
-TEST(InvokeTest, Ok_ExtraArgumentByRefChanged)
-{
-    auto fn = [](int64_t a, int64_t& lastArg)
-    {
-        lastArg = a;
-        return true;
-    };
-    std::array<std::string, 1> names = {"a"};
-
-    MockDataSource mockSrc;
-    EXPECT_CALL(mockSrc, GetKeys()).WillRepeatedly(Return(std::vector<std::string>{"a"}));
-    EXPECT_CALL(mockSrc, Get("a", An<int64_t&>())).WillRepeatedly(SetArgReferee<1>(42));
-
-    int64_t lastArg = 0;
-    flexible_value returnValue = bmrshared::invoke(fn, names, mockSrc, lastArg);
-    EXPECT_EQ(returnValue.as<bool>(), true);
-    EXPECT_EQ(lastArg, 42);
-}

bmrshared/tst/WrapTest.cpp

@@ -31,17 +31,6 @@ class TestAddition
     int64_t AddNumbersConst(int64_t left, int64_t right) const { return left + (right * 2); }
 };
 
-
-class TestWriteOutputArgument
-{
-  public:
-    bool WriteOutArg(int64_t a, int64_t& extraOutArg) const
-    {
-        return extraOutArg = a;
-        return true;
-    }
-};
-
 using TestWrapperType = function_wrapper<TestAddition>;
 using TestConstWrapperType = function_wrapper<const TestAddition>;
 
@@ -88,20 +77,3 @@ TEST(WrapTest, Const_Ptr_to_member_as_non_const)
     flexible_value returnValue = wrapped(obj, mockSrc);
     EXPECT_EQ(returnValue.as<int64_t>(), 84);
 }
-
-TEST(WrapTest, WriteExtraOutArg)
-{
-    const TestWriteOutputArgument obj;
-    using TestWrapperOutArgType = function_wrapper<const TestWriteOutputArgument, int64_t&>;
-    TestWrapperOutArgType::wrapper_type wrapped =
-        TestWrapperOutArgType::Wrap(&TestWriteOutputArgument::WriteOutArg, "a");
-
-    MockDataSource mockSrc;
-    EXPECT_CALL(mockSrc, GetKeys()).WillRepeatedly(Return(std::vector<std::string>{"a"}));
-    EXPECT_CALL(mockSrc, Get("a", An<int64_t&>())).WillRepeatedly(SetArgReferee<1>(42));
-
-    int64_t lastArg = 0;
-    flexible_value returnValue = wrapped(obj, mockSrc, lastArg);
-    EXPECT_EQ(returnValue.as<bool>(), true);
-    EXPECT_EQ(lastArg, 42);
-}

conanfile.py

@@ -1,20 +0,0 @@
-import os
-from conan import ConanFile
-from conan.tools.files import copy
-from conan.tools.cmake import CMake, CMakeToolchain, CMakeDeps
-
-class HelloConan(ConanFile):
-    settings = "os", "compiler", "build_type", "arch"
-    requires = "boost/1.84.0", "gtest/1.14.0", "libmagic/5.45"
-    generators = "CMakeDeps"
-    build_policy = "*"
-
-    def generate(self):
-        # We need to find the folder of libmagic and supply it to cmake so that
-        # we can deploy the magic file.
-        libmagic = self.dependencies["libmagic"]
-
-        tc = CMakeToolchain(self)
-        tc.variables["CONAN_LIBMAGIC_PACKAGE_FOLDER"] = libmagic.package_folder
-        tc.generate()
-