move lua libs to /logic/scripting/lua/libs

src/logic/scripting/lua/libs/libtoml.cpp

@@ -0,0 +1,26 @@
+#include "coders/toml.hpp"
+#include "api_lua.hpp"
+
+using namespace scripting;
+
+static int l_toml_stringify(lua::State* L) {
+    auto value = lua::tovalue(L, 1);
+
+    if (value.isObject()) {
+        auto string = toml::stringify(value);
+        return lua::pushstring(L, string);
+    } else {
+        throw std::runtime_error("table expected");
+    }
+}
+
+static int l_toml_parse(lua::State* L) {
+    auto string = lua::require_string(L, 1);
+    auto element = toml::parse("<string>", string);
+    return lua::pushvalue(L, element);
+}
+
+const luaL_Reg tomllib[] = {
+    {"tostring", lua::wrap<l_toml_stringify>},
+    {"parse", lua::wrap<l_toml_parse>},
+    {NULL, NULL}};