♻️ 使用module重构所有代码

lsp-server/test/test_module/CMakeLists.txt

@@ -0,0 +1,30 @@
+cmake_minimum_required(VERSION 4.0)
+
+project(test_module LANGUAGES CXX)
+
+set(CMAKE_CXX_STANDARD 23)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
+  message(WARNING "test_module requires Clang for C++ modules; skipping")
+  return()
+endif()
+
+set(CMAKE_EXPERIMENTAL_CXX_MODULE_DYNDEP 1)
+
+add_executable(test_module main.cppm)
+target_sources(
+  test_module
+  PRIVATE
+  FILE_SET cxx_modules TYPE CXX_MODULES
+                       BASE_DIRS ${CMAKE_CURRENT_SOURCE_DIR}
+                       FILES main.cppm math.cppm math2.cppm)
+target_compile_features(test_module PRIVATE cxx_std_23)
+target_compile_options(
+  test_module
+  PRIVATE
+    # Re-enable implicit modules for Clang std import within this test target
+    -fimplicit-modules -fimplicit-module-maps
+    -Wall -Wextra -Wpedantic $<$<CONFIG:Debug>:-g -O0>
+    -Wno-import-implementation-partition-unit-in-interface-unit
+    $<$<CONFIG:Release>:-O3>)

lsp-server/test/test_module/main.cppm

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+module;
+
+export module lsp.test.module_demo.main;
+
+import std;
+
+import math;
+import math2;
+
+int main()
+{
+    std::cout << "hello std module\n";
+    std::vector<int> v{ 1, 2, 3 };
+    math::print_sum(1, 2);
+    math2::print_sum(2, 3);
+    return 0;
+}

lsp-server/test/test_module/math.cppm

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+module;
+
+import std;
+
+export module math;
+
+namespace math
+{
+    export int add(int a, int b)
+    {
+        return a + b;
+    }
+
+    export void print_sum(int a, int b)
+    {
+        std::cout << a << " + " << b << " = " << add(a, b) << "\n";
+    }
+
+}

lsp-server/test/test_module/math2.cppm

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+module;
+import std;
+
+export module math2;
+
+namespace math2
+{
+
+    export int add(int a, int b)
+    {
+        return a + b;
+    }
+
+    export void print_sum(int a, int b)
+    {
+        std::cout << a << " + " << b << " = " << add(a, b) << std::endl;
+    }
+
+}