Introduce new ECSTASY_SERIALIZER_JSON option adding RapidJson as depe…

…ndency

Linked: #164

.github/workflows/build-tests.yml

@@ -77,6 +77,7 @@ jobs:
           -DECSTASY_INTEGRATIONS_SFML=TRUE
           -DECSTASY_INTEGRATIONS_SFML_BUILD_DEMO=TRUE
           -DECSTASY_INTEGRATIONS_USER_ACTION=TRUE
+          -DECSTASY_SERIALIZER_JSON=TRUE
           -DECSTASY_THREAD_SAFE=TRUE
 
       - name: Build

CMakeLists.txt

@@ -23,6 +23,10 @@ if (${ECSTASY_SERIALIZER_TOML})
     set(TomlPlusPlus_IncDir ${tomlplusplus_SOURCE_DIR}/include)
 endif()
 
+if (${ECSTASY_SERIALIZER_JSON})
+    find_package(RapidJson)
+endif()
+
 project(ecstasy LANGUAGES CXX)
 set(VERSION_MAJOR 1)
 set(VERSION_MINOR 0)
@@ -54,4 +58,4 @@ if(BUILD_TEST_SUITE)
 
     set(BUILDING_TESTS 1)
     add_subdirectory(tests)
-endif()
+endif()

CMakePresets.json

@@ -27,6 +27,10 @@
           "type": "BOOL",
           "value": "TRUE"
         },
+        "ECSTASY_SERIALIZER_JSON": {
+          "type": "BOOL",
+          "value": "TRUE"
+        },
         "ECSTASY_THREAD_SAFE": {
           "type": "BOOL",
           "value": "TRUE"

cmake/FindRapidJson.cmake

@@ -0,0 +1,20 @@
+
+CMAKE_MINIMUM_REQUIRED(VERSION 3.15)
+
+if(NOT rapidjson_FOUND)
+    include(FetchContent)
+
+    FetchContent_Declare(rapidjson
+        GIT_REPOSITORY https://github.com/Tencent/rapidjson
+        GIT_TAG master
+    )
+
+    FetchContent_GetProperties(rapidjson)
+
+    if(NOT rapidjson_POPULATED)
+        SET(FETCHCONTENT_QUIET NO)
+        FetchContent_Populate(rapidjson)
+        SET(RAPIDJSON_INCLUDE_PATH "${rapidjson_SOURCE_DIR}/include")
+        SET(rapidjson_FOUND TRUE)
+    endif()
+endif()

cmake/Options.cmake

@@ -31,6 +31,7 @@ CMAKE_DEPENDENT_OPTION(ECSTASY_INTEGRATIONS_USER_ACTION "User Action integration
 
 ## Serializer formats
 option(ECSTASY_SERIALIZER_TOML "Build Toml serializer." OFF)
+option(ECSTASY_SERIALIZER_JSON "Build Json serializer." OFF)
 
 if (${ECSTASY_INTEGRATIONS_USER_ACTION})
     set(ECSTASY_SERIALIZER_TOML ON)
@@ -65,5 +66,6 @@ list(APPEND CMAKE_MESSAGE_INDENT "  ")
     message(STATUS "Serializes:")
     list(APPEND CMAKE_MESSAGE_INDENT "  ")
         message(STATUS "Toml: ${ECSTASY_SERIALIZER_TOML}")
+        message(STATUS "Json: ${ECSTASY_SERIALIZER_JSON}")
     list(POP_BACK CMAKE_MESSAGE_INDENT)
 list(POP_BACK CMAKE_MESSAGE_INDENT)

doc/Building.md

@@ -107,3 +107,4 @@ _In case this documentation is not up to date with the [Options.cmake](/cmake/Op
 | ECSTASY_INTEGRATIONS_SFML_BUILD_DEMO | Enable the Sfml integration demos. Requires **ECSTASY_INTEGRATIONS_SFML**                                                               | OFF           |
 | ECSTASY_INTEGRATIONS_USER_ACTION     | Enable the User Actions integration. Requires **ECSTASY_INTEGRATIONS_EVENT**                                                            | OFF           |
 | ECSTASY_SERIALIZER_TOML              | Enable the Toml Serializer. Force set if **ECSTASY_INTEGRATIONS_USER_ACTION** is set                                                    | OFF           |
+| ECSTASY_SERIALIZER_JSON              | Enable the Json Serializer.                                                                                                             | OFF           |

src/CMakeLists.txt

@@ -37,6 +37,9 @@ endif()
 if (${ECSTASY_SERIALIZER_TOML})
     target_link_libraries_system(${LIB_NAME} PRIVATE tomlplusplus::tomlplusplus)
 endif()
+if (${ECSTASY_SERIALIZER_JSON})
+    target_include_directories(${LIB_NAME} PUBLIC ${RAPIDJSON_INCLUDE_PATH})
+endif()
 
 target_include_directories(${LIB_NAME} PRIVATE ${INCDIRS})
 target_include_directories(${LIB_NAME} PUBLIC ${INCROOT})

src/ecstasy/config.hpp.in

@@ -42,5 +42,7 @@ namespace ecstasy::thread
 
 // Toml Serializer is available
 #cmakedefine ECSTASY_SERIALIZER_TOML
+// Json Serializer is available
+#cmakedefine ECSTASY_SERIALIZER_JSON
 
 #endif