Switch to loadInternalLib

apps/openmw/mwlua/uibindings.cpp

@@ -141,7 +141,7 @@ namespace MWLua
                 luaManager->addAction([wm, obj = obj.as<LObject>()] { wm->setConsoleSelectedObject(obj.ptr()); });
             }
         };
-        api["content"] = LuaUi::Content::makeFactory(context.mLua->sol());
+        api["content"] = LuaUi::Content::loadConstructor(context.mLua);
         api["create"] = [context](const sol::table& layout) {
             auto element = LuaUi::Element::make(layout);
             context.mLuaManager->addAction(std::make_unique<UiAction>(UiAction::CREATE, element, context.mLua));

apps/openmw_test_suite/lua/test_ui_content.cpp

@@ -11,13 +11,11 @@ namespace
     struct LuaUiContentTest : Test
     {
         LuaUtil::LuaState mLuaState{ nullptr, nullptr };
-        sol::state_view mSol;
         sol::protected_function mNew;
         LuaUiContentTest()
-            : mSol(mLuaState.sol())
-            , mNew(LuaUi::Content::makeFactory(mSol))
         {
-            mSol.open_libraries(sol::lib::base, sol::lib::table);
+            mLuaState.addInternalLibSearchPath("resources/lua_libs");
+            mNew = LuaUi::Content::loadConstructor(&mLuaState);
         }
 
         LuaUi::Content::View makeContent(sol::table source)
@@ -28,7 +26,7 @@ namespace
             return LuaUi::Content::View(result.get<sol::table>());
         }
 
-        sol::table makeTable() { return sol::table(mSol, sol::create); }
+        sol::table makeTable() { return sol::table(mLuaState.sol(), sol::create); }
 
         sol::table makeTable(std::string name)
         {

components/CMakeLists.txt

@@ -272,7 +272,7 @@ add_component_dir (lua_ui
     properties widget element util layers content alignment resources
     adapter text textedit window image container flex
     )
-list (APPEND OPENMW_FILES "lua_ui/content.lua")
+copy_resource_file("lua_ui/content.lua" "${OPENMW_RESOURCES_ROOT}" "resources/lua_libs/content.lua")
 
 
 if(WIN32)

components/lua_ui/content.cpp

@@ -2,23 +2,11 @@
 
 namespace LuaUi::Content
 {
-    namespace
+    sol::protected_function loadConstructor(LuaUtil::LuaState* state)
     {
-        sol::table loadMetatable(sol::state_view sol)
-        {
-            std::string scriptBody =
-#include "content.lua"
-                ;
-            auto result = sol.safe_script(scriptBody);
-            if (result.get_type() != sol::type::table)
-                throw std::logic_error("Expected a meta table");
-            return result.get<sol::table>();
-        }
-    }
-
-    sol::protected_function makeFactory(sol::state_view sol)
-    {
-        sol::table metatable = loadMetatable(sol);
+        sol::function loader = state->loadInternalLib("content");
+        sol::set_environment(state->newInternalLibEnvironment(), loader);
+        sol::table metatable = loader().get<sol::table>();
         if (metatable["new"].get_type() != sol::type::function)
             throw std::logic_error("Expected function");
         return metatable["new"].get<sol::protected_function>();

components/lua_ui/content.hpp

@@ -6,9 +6,11 @@
 
 #include <sol/sol.hpp>
 
+#include <components/lua/luastate.hpp>
+
 namespace LuaUi::Content
 {
-    sol::protected_function makeFactory(sol::state_view);
+    sol::protected_function loadConstructor(LuaUtil::LuaState* state);
 
     class View
     {

components/lua_ui/content.lua

@@ -1,4 +1,3 @@
-R"(
 local M = {}
 M.__Content = true
 M.new = function(source)
@@ -23,6 +22,7 @@ local function validateIndex(self, index)
         error('Invalid Content index: ' .. tostring(index))
     end
 end
+
 local function getIndexFromKey(self, key)
     local index = key
     if type(key) == 'string' then
@@ -34,6 +34,7 @@ local function getIndexFromKey(self, key)
     validateIndex(self, index)
     return index
 end
+
 local methods = {
     insert = function(self, index, value)
         validateIndex(self, index)
@@ -78,6 +79,7 @@ local function nameAt(self, index)
     local v = rawget(self, index)
     return v and type(v.name) == 'string' and v.name
 end
+
 local function remove(self, index)
     local oldName = nameAt(self, index)
     if oldName then
@@ -95,6 +97,7 @@ local function remove(self, index)
     end
     rawset(self, #self, nil)
 end
+
 local function assign(self, index, value)
     local oldName = nameAt(self, index)
     if oldName then
@@ -105,6 +108,7 @@ local function assign(self, index, value)
         self.__nameIndex[value.name] = index
     end
 end
+
 M.__newindex = function(self, key, value)
     local index = getIndexFromKey(self, key)
     if value == nil then
@@ -126,14 +130,14 @@ local function next(self, index)
         return nil, nil
     end
 end
+
 M.__pairs = function(self)
     return next, self, 1
 end
 M.__ipairs = M.__pairs
 M.__metatable = {}
 
-assert(not pcall(function() setmetatable(M.new({}), {}) end), 'Metatable is not protected')
-assert(getmetatable(M.new) ~= M, 'Metatable is not protected')
+assert(not pcall(function() setmetatable(M.new {}, {}) end), 'Metatable is not protected')
+assert(getmetatable(M.new {}) ~= M, 'Metatable is not protected')
 
 return M
-)"