Separated project into tests and library (#11)

* Separated project into tests and library

* Change CMakeLists.txt

Author: wwsmiff

CMakeLists.txt

@@ -4,18 +4,24 @@ set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 
-project(image-exporter)
+project(image-upscaler)
 
-add_executable(${PROJECT_NAME})
+option(IMAGE_UPSCALE_TEST "Build image upscale test" ON)
+
+add_library(${PROJECT_NAME})
+add_library(${PROJECT_NAME}::${PROJECT_NAME} ALIAS ${PROJECT_NAME}) # this is what other targets will link to
 target_include_directories(${PROJECT_NAME} PUBLIC ./include)
 target_sources(${PROJECT_NAME} PRIVATE
   include/image_upscaler/image_upscaler.hpp
   src/image_upscaler.cpp
-  tests/main.cpp
-)
+  )
+
+if(IMAGE_UPSCALE_TEST)
+    add_subdirectory(tests)
+endif()
 
 if(CMAKE_CXX_COMPILER_ID STREQUAL Clang OR CMAKE_CXX_COMPILER_ID STREQUAL GNU)
   target_compile_options(${PROJECT_NAME} PRIVATE
     -Wall -Wextra -Wpedantic -Wconversion -Werror=return-type 
-  )
+    )
 endif()

CMakePresets.json

@@ -6,7 +6,7 @@
 #include <image_upscaler/image_upscaler.hpp>
 
 /* Implementation of Rgba */
-Rgba::Rgba(uint32_t hex) : r((hex & 0xFF'00'00'00) >> 24), g((hex & 0x00'FF'00'00) >> 16), b((hex & 0x00'00'FF'00) >> 8), a(hex & 0x00'00'00'FF) {}
+Rgba::Rgba(uint32_t hex) : r(static_cast<uint8_t>((hex & 0xFF'00'00'00) >> 24)), g(static_cast<uint8_t>((hex & 0x00'FF'00'00) >> 16)), b(static_cast<uint8_t>((hex & 0x00'00'FF'00) >> 8)), a(static_cast<uint8_t>(hex & 0x00'00'00'FF)) {}
 
 Rgba::Rgba(uint8_t r, uint8_t g, uint8_t b, uint8_t a) : r(r), g(g), b(b), a(a) {}
 

README.md

@@ -0,0 +1,9 @@
+add_executable(upscale-test)
+target_link_libraries(upscale-test PRIVATE image-upscaler::image-upscaler)
+target_sources(upscale-test PRIVATE main.cpp)
+if(CMAKE_CXX_COMPILER_ID STREQUAL Clang OR CMAKE_CXX_COMPILER_ID STREQUAL GNU)
+  target_compile_options(upscale-test PRIVATE
+    -Wall -Wextra -Wpedantic -Wconversion -Werror=return-type 
+    )
+
+endif()