Function DoAttach

library/LuaWrapper.cpp:1741–1844

}

static int DoAttach(lua_State *state)
{
    lua_newtable(state);
    lua_rawsetp(state, LUA_REGISTRYINDEX, &DFHACK_PTR_IDTABLE_TOKEN);

    lua_newtable(state);
    lua_rawsetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPEID_TABLE_TOKEN);

    lua_newtable(state);
    lua_rawsetp(state, LUA_REGISTRYINDEX, &DFHACK_ENUM_TABLE_TOKEN);

    lua_newtable(state);
    lua_rawsetp(state, LUA_REGISTRYINDEX, &DFHACK_EMPTY_TABLE_TOKEN);

    lua_pushcfunction(state, change_error);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_CHANGEERROR_NAME);

    lua_pushcfunction(state, meta_ptr_compare);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_COMPARE_NAME);

    lua_pushcfunction(state, meta_type_tostring);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_TYPE_TOSTRING_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_sizeof, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_SIZEOF_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_displace, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_DISPLACE_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_new, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_NEW_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_reinterpret_cast, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_CAST_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_assign, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_ASSIGN_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_is_instance, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_IS_INSTANCE_NAME);

    lua_rawgetp(state, LUA_REGISTRYINDEX, &DFHACK_TYPETABLE_TOKEN);
    lua_pushcclosure(state, meta_delete, 1);
    lua_setfield(state, LUA_REGISTRYINDEX, DFHACK_DELETE_NAME);

    {
        // Assign df a metatable with read-only contents
        lua_newtable(state);
        lua_newtable(state);

        // Render the type structure
        RenderTypeChildren(state, compound_identity::getTopScope());