support luajit compile

Author: CppCXY

CodeFormatLib/CMakeLists.txt

@@ -2,7 +2,9 @@ cmake_minimum_required(VERSION 3.14)
 
 project(CodeFormatLib)
 
-add_library(CodeFormatLib SHARED)
+add_library(CodeFormatLib SHARED
+        src/LuaJIT-Compact.h
+        src/LuaJIT-Compact.cpp)
 
 
 add_subdirectory(${LuaCodeStyle_SOURCE_DIR}/3rd/lua-5.4.3 lua.out)
@@ -20,6 +22,7 @@ target_sources(CodeFormatLib
         PRIVATE
         src/CodeFormatLib.cpp
         src/LuaCodeFormat.cpp
+        src/LuaJIT-Compact.cpp
 )
 
 if (NOT WIN32)

CodeFormatLib/src/CodeFormatLib.cpp

@@ -1,5 +1,14 @@
 #include "LuaCodeFormat.h"
+#ifdef LUAJIT
+extern "C" {
+#include "lua.h"
+#include "lualib.h"
+#include "lauxlib.h"
+}
+#include "LuaJIT-Compact.h"
+#else
 #include "lua.hpp"
+#endif
 
 #ifdef _MSC_VER
 #define EXPORT __declspec(dllexport)

CodeFormatLib/src/LuaJIT-Compact.cpp

@@ -0,0 +1,21 @@
+#include "LuaJIT-Compact.h"
+
+#ifdef LUAJIT
+int lua_isinteger(lua_State *L, int idx) {
+    if (lua_type(L, idx) == LUA_TNUMBER)
+    {
+        lua_Number n = lua_tonumber(L, idx);
+        return n == (lua_Integer)n;
+    }
+    return 0;
+}
+
+int luaL_len(lua_State *L, int idx) {
+    return lua_objlen(L, idx);
+}
+
+int lua_geti(lua_State *L, int idx, lua_Integer n) {
+    lua_rawgeti(L, idx, n);
+    return lua_type(L, -1);
+}
+#endif

CodeFormatLib/src/LuaJIT-Compact.h

@@ -0,0 +1,17 @@
+#ifndef LUAJIT_COMPACT_H
+#define LUAJIT_COMPACT_H
+
+#ifdef LUAJIT
+extern "C" {
+#include "lua.h"
+#include "lualib.h"
+#include "lauxlib.h"
+}
+
+int lua_isinteger(lua_State *L, int idx);
+
+int luaL_len(lua_State *L, int idx);
+
+int lua_geti(lua_State *L, int idx, lua_Integer n);
+#endif LUAJIT
+#endif //LUAJIT_COMPACT_H