l_settings.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 PilzAdam <pilzadam@minetest.net>
 
#pragma once
 
#include "common/c_content.h"
#include "lua_api/l_base.h"
 
class Settings;
 
class LuaSettings : public ModApiBase
{
private:
        static const luaL_Reg methods[];
 
        // garbage collector
        static int gc_object(lua_State *L);
 
        // get(self, key) -> value
        static int l_get(lua_State *L);
 
        // get_bool(self, key) -> boolean
        static int l_get_bool(lua_State *L);
 
        // get_np_group(self, key) -> noiseparam
        static int l_get_np_group(lua_State *L);
 
        // get_flags(self, key) -> key/value table
        static int l_get_flags(lua_State *L);
 
        // set(self, key, value)
        static int l_set(lua_State *L);
 
        // set_bool(self, key, value)
        static int l_set_bool(lua_State *L);
 
        // set_np_group(self, key, value)
        static int l_set_np_group(lua_State *L);
 
        // remove(self, key) -> success
        static int l_remove(lua_State *L);
 
        // get_names(self) -> {key1, ...}
        static int l_get_names(lua_State *L);
 
        // has(self, key) -> boolean
        static int l_has(lua_State *L);
 
        // write(self) -> success
        static int l_write(lua_State *L);
 
        // to_table(self) -> {[key1]=value1,...}
        static int l_to_table(lua_State *L);
 
        Settings *m_settings = nullptr;
        std::string m_filename;
        bool m_is_own_settings = false;
        bool m_write_allowed = true;
 
public:
        LuaSettings(Settings *settings, const std::string &filename);
        LuaSettings(const std::string &filename, bool write_allowed);
        ~LuaSettings();
 
        static void create(lua_State *L, Settings *settings, const std::string &filename);
 
        // LuaSettings(filename)
        // Creates a LuaSettings and leaves it on top of the stack
        static int create_object(lua_State *L);
 
        static void Register(lua_State *L);
 
        static const char className[];
};