C++ (Cpp) check_lua_function_existsの例

コード例 #1

ファイル: tagtransform.cpp プロジェクト: beemogmbh/osm2pgsql

tagtransform::tagtransform(const options_t *options_)
    : options(options_), transform_method(options_->tag_transform_script)
#ifdef HAVE_LUA
    , L(NULL)
    , m_node_func(   options->tag_transform_node_func.   get_value_or("filter_tags_node"))
    , m_way_func(    options->tag_transform_way_func.    get_value_or("filter_tags_way"))
    , m_rel_func(    options->tag_transform_rel_func.    get_value_or("filter_basic_tags_rel"))
    , m_rel_mem_func(options->tag_transform_rel_mem_func.get_value_or("filter_tags_relation_member"))
#endif /* HAVE_LUA */
{
	if (transform_method) {
                fprintf(stderr, "Using lua based tag processing pipeline with script %s\n", options->tag_transform_script->c_str());
#ifdef HAVE_LUA
		L = luaL_newstate();
		luaL_openlibs(L);
		luaL_dofile(L, options->tag_transform_script->c_str());

        check_lua_function_exists(m_node_func);
        check_lua_function_exists(m_way_func);
        check_lua_function_exists(m_rel_func);
        check_lua_function_exists(m_rel_mem_func);
#else
		throw std::runtime_error("Error: Could not init lua tag transform, as lua support was not compiled into this version");
#endif
	} else {
		fprintf(stderr, "Using built-in tag processing pipeline\n");
	}
}

コード例 #2

ファイル: tagtransform-lua.cpp プロジェクト: alex85k/osm2pgsql

lua_tagtransform_t::lua_tagtransform_t(options_t const *options)
: L(luaL_newstate()), m_node_func(options->tag_transform_node_func.get_value_or(
                          "filter_tags_node")),
  m_way_func(options->tag_transform_way_func.get_value_or("filter_tags_way")),
  m_rel_func(
      options->tag_transform_rel_func.get_value_or("filter_basic_tags_rel")),
  m_rel_mem_func(options->tag_transform_rel_mem_func.get_value_or(
      "filter_tags_relation_member")),
  m_extra_attributes(options->extra_attributes)
{
    luaL_openlibs(L);
    luaL_dofile(L, options->tag_transform_script->c_str());

    check_lua_function_exists(m_node_func);
    check_lua_function_exists(m_way_func);
    check_lua_function_exists(m_rel_func);
    check_lua_function_exists(m_rel_mem_func);
}