Generate lua function table

build_file.cpp

@@ -457,10 +457,39 @@ void GenerateConfig() {
     }
 }
 
+void GenerateLuaApi() {
+    MA_Scratch scratch;
+    S8_String  file = OS_ReadFile(scratch, "../src/text_editor/lua_api.cpp");
+    S8_List    list = S8_Split(scratch, file, "\n");
+
+    S8_List funcs = {};
+    for (S8_Node *it = list.first; it; it = it->next) {
+        S8_String s = S8_Trim(it->string);
+        if (S8_StartsWith(s, "int Lua_")) {
+            s = S8_Skip(s, 4);
+            S8_Seek(s, "(", 0, &s.len);
+            S8_Add(scratch, &funcs, s);
+        }
+    }
+
+    S8_List sb = {};
+    S8_AddF(scratch, &sb, "luaL_Reg LuaFunctions[] = {\n");
+    for (S8_Node *it = funcs.first; it; it = it->next) {
+        S8_String lua_name = S8_Skip(it->string, 4);
+        S8_AddF(scratch, &sb, "    {\"%.*s\", %.*s},\n", S8_Expand(lua_name), S8_Expand(it->string));
+    }
+    S8_AddF(scratch, &sb, "    {NULL, NULL},\n");
+    S8_AddF(scratch, &sb, "};\n");
+
+    S8_String output = S8_Merge(scratch, sb);
+    OS_WriteFile("../src/text_editor/lua_api_generated.cpp", output);
+}
+
 int main() {
     MA_InitScratch();
     SRC_InitCache(Perm, "te.cache");
 
+    GenerateLuaApi();
     GenerateConfig();
     int result = CompileTextEditor();
     // int result = CompileNewPlatform();

src/text_editor/lua_api.cpp

@@ -92,7 +92,7 @@ void Open(String16 path) {
     Open(string);
 }
 
-int LuaAppendCmd(lua_State *L) {
+int Lua_AppendCmd(lua_State *L) {
     String string = lua_tostring(L, 1);
     lua_pop(L, 1);
     String working_dir = GetCurrentBufferDir();
@@ -100,7 +100,7 @@ int LuaAppendCmd(lua_State *L) {
     return 0;
 }
 
-int LuaNewCmd(lua_State *L) {
+int Lua_NewCmd(lua_State *L) {
     String string = lua_tostring(L, 1);
     lua_pop(L, 1);
 
@@ -109,13 +109,13 @@ int LuaNewCmd(lua_State *L) {
     return 0;
 }
 
-int LuaKill(lua_State *L) {
+int Lua_Kill(lua_State *L) {
     Window *window = GetCurrentWindow();
     KillProcess(window->active_view);
     return 0;
 }
 
-int LuaOpen(lua_State *L) {
+int Lua_Open(lua_State *L) {
     Scratch scratch;
     String  path = luaL_checkstring(L, 1);
     lua_pop(L, 1);
@@ -123,7 +123,7 @@ int LuaOpen(lua_State *L) {
     return 0;
 }
 
-int LuaPrint(lua_State *L) {
+int Lua_Print(lua_State *L) {
     Scratch scratch;
     String  string = lua_tostring(L, 1);
     lua_pop(L, 1);
@@ -131,7 +131,7 @@ int LuaPrint(lua_State *L) {
     return 0;
 }
 
-int LuaListBuffers(lua_State *L) {
+int Lua_ListBuffers(lua_State *L) {
     Window *window = GetWindow(ActiveWindow);
     View   *view   = GetView(window->active_view);
 
@@ -154,7 +154,7 @@ int LuaListBuffers(lua_State *L) {
     return 0;
 }
 
-int LuaGetBufferList(lua_State *L) {
+int Lua_GetBufferList(lua_State *L) {
     lua_createtable(L, 0, (int)Buffers.len);
 
     int i = 1;
@@ -168,7 +168,7 @@ int LuaGetBufferList(lua_State *L) {
     return 1;
 }
 
-int LuaFileExists(lua_State *L) {
+int Lua_FileExists(lua_State *L) {
     String path = luaL_checkstring(L, 1);
     lua_pop(L, 1);
     bool exists = FileExists(path);
@@ -176,24 +176,24 @@ int LuaFileExists(lua_State *L) {
     return 1;
 }
 
-int LuaGetWorkingDir(lua_State *L) {
+int Lua_GetWorkingDir(lua_State *L) {
     lua_pushlstring(LuaState, WorkingDir.data, WorkingDir.len);
     return 1;
 }
 
-int LuaGetCurrentBufferName(lua_State *L) {
+int Lua_GetCurrentBufferName(lua_State *L) {
     String name = GetCurrentBufferName();
     lua_pushlstring(LuaState, name.data, name.len);
     return 1;
 }
 
-int LuaGetCurrentBufferDir(lua_State *L) {
+int Lua_GetCurrentBufferDir(lua_State *L) {
     String name = GetCurrentBufferDir();
     lua_pushlstring(LuaState, name.data, name.len);
     return 1;
 }
 
-int LuaOpenFilesHere(lua_State *L) {
+int Lua_OpenFilesHere(lua_State *L) {
     Window *window = GetWindow(GetLastActiveWindow());
 
     Scratch scratch;
@@ -203,7 +203,7 @@ int LuaOpenFilesHere(lua_State *L) {
     return 0;
 }
 
-int LuaSearch(lua_State *L) {
+int Lua_Search(lua_State *L) {
     Window *seek_window        = GetCurrentWindow();
     seek_window->search_string = lua_tostring(L, 1);
     lua_pop(L, 1);
@@ -213,7 +213,7 @@ int LuaSearch(lua_State *L) {
     return 0;
 }
 
-int LuaSearchB(lua_State *L) {
+int Lua_SearchB(lua_State *L) {
     Window *seek_window        = GetCurrentWindow();
     seek_window->search_string = lua_tostring(L, 1);
     lua_pop(L, 1);
@@ -231,24 +231,7 @@ static void HookLuaForceExit(lua_State *L, lua_Debug *debug) {
         luaL_error(L, "lua execution got interrupted");
 }
 
-luaL_Reg LuaFunctions[] = {
-    {                "Open",                 LuaOpen},
-    {         "ListBuffers",          LuaListBuffers},
-    {       "GetBufferList",        LuaGetBufferList},
-    {       "GetWorkingDir",        LuaGetWorkingDir},
-    {          "FileExists",           LuaFileExists},
-    {"GetCurrentBufferName", LuaGetCurrentBufferName},
-    { "GetCurrentBufferDir",  LuaGetCurrentBufferDir},
-    {               "print",                LuaPrint},
-    {               "Print",                LuaPrint},
-    {                "Kill",                 LuaKill},
-    {                "NewC",               LuaNewCmd},
-    {             "AppendC",            LuaAppendCmd},
-    {       "OpenFilesHere",        LuaOpenFilesHere},
-    {              "Search",               LuaSearch},
-    {             "SearchB",              LuaSearchB},
-    {                  NULL,                    NULL},
-};
+extern luaL_Reg LuaFunctions[];
 
 void InitLua() {
     LuaState = luaL_newstate();

src/text_editor/lua_api_generated.cpp

@@ -0,0 +1,17 @@
+luaL_Reg LuaFunctions[] = {
+    {"AppendCmd", Lua_AppendCmd},
+    {"NewCmd", Lua_NewCmd},
+    {"Kill", Lua_Kill},
+    {"Open", Lua_Open},
+    {"Print", Lua_Print},
+    {"ListBuffers", Lua_ListBuffers},
+    {"GetBufferList", Lua_GetBufferList},
+    {"FileExists", Lua_FileExists},
+    {"GetWorkingDir", Lua_GetWorkingDir},
+    {"GetCurrentBufferName", Lua_GetCurrentBufferName},
+    {"GetCurrentBufferDir", Lua_GetCurrentBufferDir},
+    {"OpenFilesHere", Lua_OpenFilesHere},
+    {"Search", Lua_Search},
+    {"SearchB", Lua_SearchB},
+    {NULL, NULL},
+};

src/text_editor/text_editor.cpp

@@ -42,6 +42,7 @@ int         FullScreenPositionX, FullScreenPositionY;
 
 #include "lua.hpp"
 #include "lua_api.cpp"
+#include "lua_api_generated.cpp"
 #include "generated.cpp"
 
 #include "window_draw.cpp"