remove: boost filesystem using.

CMakeLists.txt

@@ -13,10 +13,6 @@ if(DEFINED IOS_ISH)
     message(STATUS "filecomplete USE IOS_ISH")
     add_definitions(-DIOS_ISH)
 endif()
-if(DEFINED USE_BOOST)
-message(STATUS "filecomplete use boost lib.")
-include_directories(${MBOOST_INCLUDE_DIR})
-endif()
 
 if (CMAKE_CXX_COMPILER_ID MATCHES "GNU" AND CMAKE_SYSTEM_NAME MATCHES "Windows")
     MESSAGE(STATUS "Add MinGW Param.")
@@ -34,10 +30,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}
 
 add_library(filecomplete STATIC filecomplete.h filecomplete.cpp)
 target_include_directories(filecomplete PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
-if(DEFINED USE_BOOST)
-target_link_directories(filecomplete PRIVATE ${MBOOST_LIB_DIR})
-target_link_libraries(filecomplete PRIVATE ${MBOOST_LIBS})
-endif()
+
 if(DEFINED GEN_EXAMPLE)
     message(STATUS "USE TEST")
     add_executable(example main.cpp)

filecomplete.cpp

@@ -1,19 +1,13 @@
 #include "filecomplete.h"
 #include <cstring>
+#include <filesystem>
 #include <map>
 #include <memory>
 #include <mutex>
 #include <regex>
 #include <string>
 #include <vector>
-
-#ifdef USE_BOOST
-#include <boost/filesystem.hpp>
-namespace fs = boost::filesystem;
-#else
-#include <filesystem>
 namespace fs = std::filesystem;
-#endif
 
 #ifdef _MSC_VER
 #ifndef _CRT_SECURE_NO_WARNINGS