Add eventpp package (#574)

Co-authored-by: Seb Horsewell <[email protected]>

cmake/configs/default.cmake

@@ -274,6 +274,7 @@ hunter_default_version(entityx VERSION 1.3.0-p1)
 hunter_default_version(eos VERSION 0.12.1)
 hunter_default_version(etc2comp VERSION 0.0.0-9cd0f9c-p0)
 hunter_default_version(ethash VERSION 0.9.0)
+hunter_default_version(eventpp VERSION 0.1.2-for-hunter-pm)
 hunter_default_version(farmhash VERSION 1.1)
 hunter_default_version(fast_obj VERSION 1.1-9255172-p0)
 hunter_default_version(ffmpeg VERSION n4.1-dev-45499e557c-p7)

cmake/projects/eventpp/hunter.cmake

@@ -0,0 +1,26 @@
+# Copyright (c) 2022
+# All rights reserved.
+
+# !!! DO NOT PLACE HEADER GUARDS HERE !!!
+
+include(hunter_add_version)
+include(hunter_cacheable)
+include(hunter_cmake_args)
+include(hunter_download)
+include(hunter_pick_scheme)
+include(hunter_source_subdir)
+
+hunter_add_version(
+    PACKAGE_NAME
+    eventpp
+    VERSION
+    "0.1.2-for-hunter-pm"
+    URL
+    "https://github.com/wqking/eventpp/archive/refs/tags/v0.1.2-for-hunter-pm.tar.gz"
+    SHA1
+    0b3d8408c0f5868dfc35b9cd05b0a2da823b73bf
+)
+
+hunter_pick_scheme(DEFAULT url_sha1_cmake)
+hunter_cacheable(eventpp)
+hunter_download(PACKAGE_NAME eventpp)

docs/packages/pkg/eventpp.rst

@@ -0,0 +1,19 @@
+.. spelling::
+
+    eventpp
+
+.. index:: messaging ; eventpp
+
+.. _pkg.eventpp:
+
+eventpp
+=======
+
+-  `Official <https://github.com/wqking/eventpp>`__
+-  `Example <https://github.com/cpp-pm/hunter/blob/master/examples/eventpp/CMakeLists.txt>`__
+-   Added by `bazfp <https://github.com/bazfp>`__
+
+.. literalinclude:: /../examples/eventpp/CMakeLists.txt
+  :language: cmake
+  :start-after: # DOCUMENTATION_START {
+  :end-before: # DOCUMENTATION_END }

examples/eventpp/CMakeLists.txt

@@ -0,0 +1,19 @@
+# Copyright (c) 2022
+# All rights reserved.
+
+cmake_minimum_required(VERSION 3.0)
+
+# Emulate HunterGate:
+# * https://github.com/hunter-packages/gate
+include("../common.cmake")
+
+project(eventpp-example)
+
+# DOCUMENTATION_START {
+hunter_add_package(eventpp)
+find_package(eventpp CONFIG REQUIRED)
+
+add_executable(main main.cpp)
+target_link_libraries(main eventpp::eventpp)
+include_directories(${EVENTPP_INCLUDE_DIR})
+# DOCUMENTATION_END }

examples/eventpp/main.cpp

@@ -0,0 +1,14 @@
+#include <eventpp/eventdispatcher.h>
+#include <eventpp/callbacklist.h>
+
+#include <iostream>
+
+int main()
+{
+  eventpp::EventDispatcher<int, void()> dispatcher;
+  dispatcher.appendListener(3, []()
+                            { std::cout << "Got event 3." << std::endl; });
+  // dispatch event 3
+  dispatcher.dispatch(3);
+  return 0;
+}