Add HFSM2 Recipe

recipes/hfsm2/all/conandata.yml

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+sources:
+  "2.5.0":
+    url: "https://github.com/andrew-gresyk/HFSM2/archive/refs/tags/2.5.0.zip"
+    sha256: "e295f8bccacc9d40eb04f08414e5abe623913453bad1d2b5b70210bf8080b309"
+  "2.4.0":
+    url: "https://github.com/andrew-gresyk/HFSM2/archive/refs/tags/2.4.0.zip"
+    sha256: "d9863aa7cd0ff1ba2c451dcb256e1275c6e6e6619c3809ef92da831493e2b7ca"

recipes/hfsm2/all/conanfile.py

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+import os
+
+from conan import ConanFile
+from conan.tools.files import copy
+from conan.tools.build import check_min_cppstd
+from conan.tools.layout import basic_layout
+from conan.tools.files import get
+
+required_conan_version = ">=2.0.16"
+
+class Hfsm2Conan(ConanFile):
+    name = "hfsm2"
+    description = "High-Performance Hierarchical Finite State Machine Framework"
+    license = "MIT"
+    topics = ("embedded", "fsm", "state-machine", "cpp" "modern-cpp", "game-development",
+              "cpp11", "embedded-systems", "template-metaprogramming", "header-only",
+              "mit-license", "fsm-library", "hierarchical-state-machine", "game-dev", "hfsm")
+    homepage = "https://hfsm.dev/"
+    url = "https://github.com/conan-io/conan-center-index"
+
+    package_type = "header-library"
+    exports_sources = "include/*"
+    settings = "os", "arch", "compiler", "build_type"
+    no_copy_source = True
+
+    def layout(self):
+        basic_layout(self, src_folder="src")
+
+    def validate(self):
+        if self.settings.compiler.get_safe("cppstd"):
+            check_min_cppstd(self, 11)
+
+    def source(self):
+        get(self, **self.conan_data["sources"][self.version], strip_root=True)
+
+    def package(self):
+        # This will also copy the "include" folder
+        copy(self, os.path.join(self.exports_sources, "*.hpp"), self.source_folder, self.package_folder)
+
+    def package_info(self):
+        # For header-only packages, libdirs and bindirs are not used
+        # so it's necessary to set those as empty.
+        self.cpp_info.bindirs = []
+        self.cpp_info.libdirs = []

recipes/hfsm2/all/test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.15)
+project(PackageTest CXX)
+
+find_package(hfsm2 REQUIRED CONFIG)
+
+add_executable(example example.cpp)
+target_link_libraries(example PRIVATE hfsm2::hfsm2)
+set_property(TARGET example PROPERTY CXX_STANDARD 11)

recipes/hfsm2/all/test_package/conanfile.py

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+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"
+    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.bindir, "example")
+            self.run(bin_path, env="conanrun")

recipes/hfsm2/all/test_package/example.cpp

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+#include <assert.h>
+#include <hfsm2/machine.hpp>
+
+struct Context {
+    bool on = false;
+};
+
+using Config = hfsm2::Config
+                    ::ContextT<Context&>;
+
+using M = hfsm2::MachineT<Config>;
+
+using FSM = M::PeerRoot<
+                struct Off,
+                struct On
+            >;
+
+struct Off
+    : FSM::State
+{
+    void enter(PlanControl& control) {
+        control.context().on = false;
+    }
+};
+
+struct On
+    : FSM::State
+{
+    void enter(PlanControl& control) {
+        control.context().on = true;
+    }
+};
+
+int
+main() {
+    Context context;
+    FSM::Instance machine{context};
+
+    machine.changeTo<On>();
+    machine.update();
+
+    assert(context.on == true);
+
+    return 0;
+}

recipes/hfsm2/config.yml

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+versions:
+  "2.5.0":
+    folder: all
+  "2.4.0":
+    folder: all