default constructor for scheduler

added version.hpp

cmake project version is now pulled from version.hpp

Author: BestITUserEUW

CMakeLists.txt

@@ -1,10 +1,12 @@
 cmake_minimum_required(VERSION 3.24)
 
-project(chron-cpp VERSION 0.1.0 LANGUAGES CXX)
+include(cmake/utils.cmake)
 
-message(STATUS "Build ${PROJECT_NAME}: ${PROJECT_VERSION}")
+oryx_extract_version()
 
-include(cmake/utils.cmake)
+project(chron-cpp VERSION ${ORYX_CHRON_VERSION} LANGUAGES CXX)
+
+message(STATUS "Build ${PROJECT_NAME}: ${PROJECT_VERSION}")
 
 option(ORYX_CHRON_BUILD_SHARED_LIBS "Build shared library" ${BUILD_SHARED_LIBS})
 option(ORYX_CHRON_BUILD_TESTS "Build tests" OFF)

cmake/utils.cmake

@@ -1,3 +1,35 @@
+
+function(_internal_extract_version_fail_message tag)
+    message(FATAL_ERROR "Could not extract ${tag} version number from chron/version.hpp")
+endfunction()
+
+function(oryx_extract_version)
+    file(READ "${CMAKE_CURRENT_LIST_DIR}/include/oryx/chron/version.hpp" file_contents)
+
+    string(REGEX MATCH "kVersionMajor[ \t]*=[ \t]*([0-9]+)" _ "${file_contents}")
+    if(NOT CMAKE_MATCH_COUNT EQUAL 1)
+        _internal_extract_version_fail_message(major)
+    endif()
+    set(ver_major ${CMAKE_MATCH_1})
+
+    string(REGEX MATCH "KVersionMinor[ \t]*=[ \t]*([0-9]+)" _ "${file_contents}")
+    if(NOT CMAKE_MATCH_COUNT EQUAL 1)
+        _internal_extract_version_fail_message(minor)
+    endif()
+
+    set(ver_minor ${CMAKE_MATCH_1})
+    string(REGEX MATCH "kVersionPatch[ \t]*=[ \t]*([0-9]+)" _ "${file_contents}")
+    if(NOT CMAKE_MATCH_COUNT EQUAL 1)
+        _internal_extract_version_fail_message(patch)
+    endif()
+    set(ver_patch ${CMAKE_MATCH_1})
+
+    set(ORYX_CHRON_VERSION_MAJOR ${ver_major} PARENT_SCOPE)
+    set(ORYX_CHRON_VERSION_MINOR ${ver_minor} PARENT_SCOPE)
+    set(ORYX_CHRON_VERSION_PATCH ${ver_patch} PARENT_SCOPE)
+    set(ORYX_CHRON_VERSION "${ver_major}.${ver_minor}.${ver_patch}" PARENT_SCOPE)
+endfunction()
+
 function(oryx_enable_addr_sanitizer target_name)
     if(NOT CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
         message(FATAL_ERROR "Sanitizer supported only for gcc/clang!")

include/oryx/chron.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <oryx/chron/version.hpp>
 #include <oryx/chron/clock.hpp>
 #include <oryx/chron/task.hpp>
 #include <oryx/chron/scheduler.hpp>

include/oryx/chron/scheduler.hpp

@@ -30,6 +30,8 @@ template <traits::Clock ClockType = LocalClock,
           DataCachePolicy CachePolicy = DataCachePolicy::kUseCache>
 class Scheduler {
 public:
+    Scheduler() = default;
+
     // Schedule management
     auto AddSchedule(std::string name, const std::string& schedule, Task::TaskFn work) -> bool {
         auto data = Data::Create<CachePolicy>(schedule);
@@ -170,10 +172,10 @@ class Scheduler {
 private:
     void UnsafeSortTasks() { std::ranges::sort(tasks_, std::less<>{}); }
 
-    std::vector<Task> tasks_;
-    mutable MutexType tasks_mtx_;
-    ClockType clock_;
-    TimePoint last_tick_;
+    std::vector<Task> tasks_{};
+    mutable MutexType tasks_mtx_{};
+    ClockType clock_{};
+    TimePoint last_tick_{};
     bool first_tick_{true};
 };
 

include/oryx/chron/version.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+namespace oryx::chron {
+
+inline constexpr int kVersionMajor = 0;
+inline constexpr int KVersionMinor = 2;
+inline constexpr int kVersionPatch = 0;
+
+auto MakeStringVersion() -> std::string;
+
+}  // namespace oryx::chron

src/version.cpp

@@ -0,0 +1,9 @@
+#include <oryx/chron/version.hpp>
+
+#include <format>
+
+namespace oryx::chron {
+
+auto MakeStringVersion() -> std::string { return std::format("{}.{}.{}", kVersionMajor, KVersionMinor, kVersionPatch); }
+
+}  // namespace oryx::chron