🏗️ Use LuaNativeObjects

jieba.h

@@ -4,13 +4,13 @@
 #include <sys/cdefs.h>
 __BEGIN_DECLS
 
-struct jieba_path {
+typedef struct jieba_path {
   const char *dict_path;
   const char *model_path;
   const char *user_dict_path;
   const char *idf_path;
   const char *stop_word_path;
-};
+} jieba_path_t;
 void init(struct jieba_path);
 char **cut(const char *str, bool hmm);
 void deinit();

jieba.nobj.lua

@@ -0,0 +1,12 @@
+-- luacheck: ignore 113
+---@diagnostic disable: undefined-global
+c_module "jieba" {
+    use_globals = true,
+    include "stdlib.h",
+    include "jieba.h",
+    c_function "init" {
+        c_call "void" "init" { "jieba_path_t", "jieba_path" },
+        c_call "void" "deinit" {},
+        c_call "char **" "cut" { "char *", "str", "bool", "hmm" },
+    }
+}

xmake.lua

@@ -1,12 +1,39 @@
--- luacheck: ignore 111 113
+-- luacheck: ignore 111 113 143
 ---@diagnostic disable: undefined-global
+---@diagnostic disable: undefined-field
 add_rules("mode.debug", "mode.release")
 
+rule("lua-native-object")
+do
+    set_extensions(".nobj.lua")
+    before_buildcmd_file(function(target, batchcmds, sourcefile, opt)
+        -- get c source file for lua-native-object
+        local dirname = path.join(target:autogendir(), "rules", "lua-native-object")
+        local sourcefile_c = path.join(dirname, path.basename(sourcefile) .. ".c")
+
+        -- add objectfile
+        local objectfile = target:objectfile(sourcefile_c)
+        table.insert(target:objectfiles(), objectfile)
+
+        -- add commands
+        batchcmds:show_progress(opt.progress, "${color.build.object}compiling.nobj.lua %s", sourcefile)
+        batchcmds:mkdir(path.directory(sourcefile_c))
+        batchcmds:vrunv("native_objects.lua",
+            { "-outpath", dirname, "-gen", "lua", path(sourcefile) })
+        batchcmds:compile(sourcefile_c, objectfile)
+
+        -- add deps
+        batchcmds:add_depfiles(sourcefile)
+        batchcmds:set_depmtime(os.mtime(objectfile))
+        batchcmds:set_depcache(target:dependfile(objectfile))
+    end)
+end
+
 target("jieba")
 do
-    add_rules("luarocks.module")
-    add_files("*.c", "*.cpp")
-    add_includedirs("cppjieba/include", "cppjieba/deps/limonp/include")
+    add_includedirs(".", "cppjieba/include", "cppjieba/deps/limonp/include")
+    add_rules("luarocks.module", "lua-native-object")
+    add_files("*.cpp", "*.nobj.lua")
     add_links("stdc++")
     before_build(
         -- luacheck: ignore 212/target