Add initial version of Conan package for sml library

Author: zamazan4ik

conanfile.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import os
+from conans import ConanFile, tools
+
+
+class SmlConan(ConanFile):
+    name = "sml"
+    version = "1.1.0"
+    license = "MIT"
+    author = "Alexander Zaitsev [email protected]"
+    url = "https://github.com/ZaMaZaN4iK/conan-sml"
+    homepage = "https://github.com/boost-experimental/sml"
+    description = "[Boost].SML: C++14 State Machine Library"
+    topics = ("sml", "boost", "metaprogramming", "design-patterns", "state-machine")
+    no_copy_sources = True
+
+    _source_subfolder = "source_subfolder"
+
+    def source(self):
+        checksum = "5b51a0b0318fb155c65621f77179ae80f61d136789ea749dde18c4a1fca51a74"
+        tools.get("{0}/archive/v{1}.tar.gz".format(self.homepage, self.version), sha256=checksum)      
+        extracted_dir = self.name + "-" + self.version
+        os.rename(extracted_dir, self._source_subfolder)
+
+    def package(self):
+        self.copy("*hpp", dst="include", src=os.path.join(self._source_subfolder, "include"))
+
+    def package_info(self):
+        self.info.header_only()

test_package/CMakeLists.txt

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+cmake_minimum_required(VERSION 2.8.12)
+project(PackageTest CXX)
+
+include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
+conan_basic_setup()
+
+add_executable(example example.cpp)
+target_link_libraries(example ${CONAN_LIBS})
+
+# CTest is a testing tool that can be used to test your project.
+# enable_testing()
+# add_test(NAME example
+#          WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/bin
+#          COMMAND example)

test_package/conanfile.py

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+import os
+
+from conans import ConanFile, CMake, tools
+
+
+class SmlTestConan(ConanFile):
+    settings = "os", "compiler", "build_type", "arch"
+    generators = "cmake"
+
+    def build(self):
+        cmake = CMake(self)
+        # Current dir is "test_package/build/<build_id>" and CMakeLists.txt is
+        # in "test_package"
+        cmake.configure()
+        cmake.build()
+
+    def imports(self):
+        self.copy("*.dll", dst="bin", src="bin")
+        self.copy("*.dylib*", dst="bin", src="lib")
+        self.copy('*.so*', dst='bin', src='lib')
+
+    def test(self):
+        if not tools.cross_building(self.settings):
+            os.chdir("bin")
+            self.run(".%sexample" % os.sep)

test_package/example.cpp

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+//
+// Copyright (c) 2016-2019 Kris Jusiak (kris at jusiak dot net)
+//
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#include <boost/sml.hpp>
+#include <cassert>
+#include <iostream>
+
+namespace sml = boost::sml;
+
+namespace {
+struct e1 {};
+struct e2 {};
+struct e3 {};
+
+struct states {
+  auto operator()() const noexcept {
+    using namespace sml;
+    const auto idle = state<class idle>;
+    // clang-format off
+    return make_transition_table(
+       *idle + event<e1> = "s1"_s
+      , "s1"_s + sml::on_entry<_> / [] { std::cout << "s1 on entry" << std::endl; }
+      , "s1"_s + sml::on_exit<_> / [] { std::cout << "s1 on exit" << std::endl; }
+      , "s1"_s + event<e2> = state<class s2>
+      , state<class s2> + event<e3> = X
+    );
+    // clang-format on
+  }
+};
+}  // namespace
+
+int main() {
+  sml::sm<states> sm;
+  sm.process_event(e1{});
+  sm.process_event(e2{});
+  sm.process_event(e3{});
+  assert(sm.is(sml::X));
+  
+  return 0;
+}