(#22016) reflect-cpp: new recipe

* Add reflect-cpp, locally tested

* Update to 0.5.0
Specify gcc 11.4 as minimum specifically

* Change to 0.6.0

* Change options from get_safe to direct check

recipes/reflect-cpp/all/conandata.yml

@@ -0,0 +1,4 @@
+sources:
+  "0.6.0":
+    url: "https://github.com/getml/reflect-cpp/archive/v0.6.0.tar.gz"
+    sha256: "D8231B91989397A67E841B56A0673FDCDF969DBE956D54BB629F14100B030664"

recipes/reflect-cpp/all/conanfile.py

@@ -0,0 +1,92 @@
+from conan import ConanFile
+from conan.errors import ConanInvalidConfiguration
+from conan.tools.files import get, copy, export_conandata_patches, apply_conandata_patches
+from conan.tools.build import check_min_cppstd
+from conan.tools.scm import Version
+from conan.tools.layout import basic_layout
+import os
+
+required_conan_version = ">=1.51.1"
+
+class ReflectCppConan(ConanFile):
+    name = "reflect-cpp"
+    description = "C++-20 library for fast serialization, deserialization and validation using reflection"
+    license = "MIT"
+    url = "https://github.com/conan-io/conan-center-index"
+    homepage = "https://github.com/getml/reflect-cpp"
+    topics = ("reflection", "serialization", "memory", "json", "xml", "flatbuffers", "header-only")
+    package_type = "header-library"
+    settings = "os", "arch", "compiler", "build_type"
+    options = {
+        "with_json" : [True, False],
+        "with_xml" : [True, False],
+        "with_flatbuffers" : [True, False],
+        "with_yaml": [True, False],
+    }
+    default_options = {
+        "with_json" : False,
+        "with_xml" : False,
+        "with_flatbuffers" : False,
+        "with_yaml" : False,
+    }
+
+    @property
+    def _min_cppstd(self):
+        return 20
+
+    @property
+    def _compilers_minimum_version(self):
+        return {
+            "Visual Studio": "17",
+            "msvc": "193",
+            "gcc": "11.4",
+            "clang": "16",
+            "apple-clang": "15",
+        }
+
+    def export_sources(self):
+        export_conandata_patches(self)
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def requirements(self):
+        if self.options.with_json:
+            self.requires("yyjson/0.8.0", transitive_headers=True)
+        if self.options.with_xml:
+            self.requires("pugixml/1.14", transitive_headers=True)
+        if self.options.with_flatbuffers:
+            self.requires("flatbuffers/23.5.26", transitive_headers=True)
+        if self.options.with_yaml:
+            self.requires("yaml-cpp/0.8.0", transitive_headers=True)
+
+    def package_id(self):
+        self.info.clear()
+
+    def validate(self):
+        if self.settings.get_safe("compiler.cppstd"):
+            check_min_cppstd(self, self._min_cppstd)
+        minimum_version = self._compilers_minimum_version.get(str(self.settings.compiler), False)
+        if minimum_version and Version(self.settings.compiler.version) < minimum_version:
+            raise ConanInvalidConfiguration(
+                f"{self.ref} requires C++{self._min_cppstd}, which your compiler does not support."
+            )
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def build(self):
+        apply_conandata_patches(self)
+
+    def package(self):
+        copy(self, pattern="LICENSE*", dst=os.path.join(self.package_folder, "licenses"), src=self.source_folder)
+        copy(
+            self,
+            pattern="*.hpp",
+            dst=os.path.join(self.package_folder, "include"),
+            src=os.path.join(self.source_folder, "include"),
+        )
+
+    def package_info(self):
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

recipes/reflect-cpp/all/test_package/CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.12)
+project(test_package LANGUAGES CXX)
+
+find_package(reflect-cpp REQUIRED CONFIG)
+
+add_executable(${PROJECT_NAME} test_package.cpp)
+target_link_libraries(${PROJECT_NAME} PRIVATE reflect-cpp::reflect-cpp)
+target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_20)

recipes/reflect-cpp/all/test_package/conanfile.py

@@ -0,0 +1,26 @@
+from conan import ConanFile
+from conan.tools.build import can_run
+from conan.tools.cmake import cmake_layout, CMake
+import os
+
+
+class TestPackageConan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "CMakeDeps", "CMakeToolchain", "VirtualRunEnv"
+    test_type = "explicit"
+
+    def requirements(self):
+        self.requires(self.tested_reference_str)
+
+    def layout(self):
+        cmake_layout(self)
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if can_run(self):
+            bin_path = os.path.join(self.cpp.build.bindirs[0], "test_package")
+            self.run(bin_path, env="conanrun")

recipes/reflect-cpp/all/test_package/test_package.cpp

@@ -0,0 +1,15 @@
+#include <string>
+#include <rfl.hpp>
+
+struct TestStruct {
+    int x;
+    std::string name;
+};
+
+int main(void) {
+    for (const auto& f : rfl::fields<TestStruct>()) {
+        (void) f.name();
+        (void) f.type();
+    }
+    return 0;
+}

recipes/reflect-cpp/all/test_v1_package/CMakeLists.txt

@@ -0,0 +1,9 @@
+cmake_minimum_required(VERSION 3.12)
+
+project(test_package)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup(TARGETS)
+
+add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../test_package/
+                 ${CMAKE_CURRENT_BINARY_DIR}/test_package/)

recipes/reflect-cpp/all/test_v1_package/conanfile.py

@@ -0,0 +1,18 @@
+from conans import ConanFile, CMake
+from conan.tools.build import cross_building
+import os
+
+
+class TestPackageV1Conan(ConanFile):
+    settings = "os", "arch", "compiler", "build_type"
+    generators = "cmake", "cmake_find_package_multi"
+
+    def build(self):
+        cmake = CMake(self)
+        cmake.configure()
+        cmake.build()
+
+    def test(self):
+        if not cross_building(self):
+            bin_path = os.path.join("bin", "test_package")
+            self.run(bin_path, run_environment=True)

recipes/reflect-cpp/config.yml

@@ -0,0 +1,3 @@
+versions:
+  "0.6.0":
+    folder: all