Eclipse将std名称空间标记为“无法解析”
我在设置Eclipse CDT以在C ++ 11中正确进行开发时遇到问题。它突出显示了std::error_code，并且说实了std名称空间中的所有内容。虽然应用程序可以在命令行上正常编译。
包括屏幕截图。
可以在github.com/rbaindourov/OpenWeatherMapDSLink上找到完整的项目，包括Eclipse使用的隐藏文件。
如果您愿意，我也可以托管虚拟机的OVA。
在此先感谢所有愿意花时间帮助我正确配置Eclipse CDT的勤奋个人。
很抱歉，如果我的问题不符合您的喜好。
main.cpp文件的来源最初来自：
// @copyright_start
// Copyright (c) 2019 Cisco and/or its affiliates. All rights reserved.
// @copyright_end
#include <efm_link.h>
#include <efm_link_options.h>
#include <efm_logging.h>
#include "error_code.h"
#include <iostream>
#include <random>
#include <sstream>
/// @brief The simple responder link example demonstrates the EFM SDK API for responder implementations. Shows node,
/// action creation, and stream handling.
class SimpleResponderLink
{
public:
/// Constructs the responder link implementation.
/// @param link The link to work with.
SimpleResponderLink(cisco::efm_sdk::Link& link)
: link_(link)
, responder_(link.responder())
{
}
/// The initialize callback that will be called as soon as the initialization including serialization is complete.
/// Will create the first level node hierarchy. Only nodes not created by the deserialization will actually be
/// created.
/// @param link_name The name of the link.
/// @param ec The error code will be set to an error if the initialization failed.
void initialize(const std::string& link_name, const std::error_code& ec)
{
if (!ec) {
LOG_EFM_DEBUG(
"SimpleResponderLink", cisco::efm_sdk::DebugLevel::l1, "Responder link '" << link_name << "' initialized");
} else {
LOG_EFM_ERROR(ec, "could not initialize responder link");
}
cisco::efm_sdk::NodeBuilder builder{"/"};
builder.make_node("sdk version")
.display_name("SDK Version")
.type(cisco::efm_sdk::ValueType::String)
.value(link_.get_version_info());
builder.make_node("text")
.display_name("String")
.type(cisco::efm_sdk::ValueType::String)
.value("Hello, World!")
.writable(
cisco::efm_sdk::Writable::Write, std::bind(&::SimpleResponderLink::set_text, this, std::placeholders::_1))
.on_subscribe(std::bind(&::SimpleResponderLink::on_subscribe_text, this, std::placeholders::_1));
builder.make_node("set_text")
.display_name("Set Text")
.action(cisco::efm_sdk::Action(
cisco::efm_sdk::PermissionLevel::Read,
std::bind(
&SimpleResponderLink::set_text_called,
this,
std::placeholders::_1,
std::placeholders::_2,
std::placeholders::_3,
std::placeholders::_4))
.add_param(cisco::efm_sdk::ActionParameter{"String", cisco::efm_sdk::ValueType::String})
.add_column({"Success", cisco::efm_sdk::ValueType::Bool})
.add_column({"Message", cisco::efm_sdk::ValueType::String}));
responder_.add_node(
std::move(builder),
std::bind(&SimpleResponderLink::nodes_created, this, std::placeholders::_1, std::placeholders::_2));
}
/// Callback that will be called upon construction of the first level nodes.
/// @param paths The paths of the nodes that were actually created. A path that was added to the NodeBuilder is
/// not part of the paths vector means that the node was already created. Normally, there is no need to check for
/// the presence of a path. If the error code signals no error, just continue with your work.
/// @param ec The error code will be set to an error if the node creation failed.
void nodes_created(const std::vector<cisco::efm_sdk::NodePath>& paths, const std::error_code& ec)
{
if (!ec) {
LOG_EFM_DEBUG("SimpleResponderLink", cisco::efm_sdk::DebugLevel::l1, "created nodes");
for (const auto& path : paths) {
LOG_EFM_DEBUG("SimpleResponderLink", cisco::efm_sdk::DebugLevel::l2, "created path - " << path);
}
}
}
/// Called every time the link connects to the broker.
/// Will set the value on the '/text' path.
/// @param ec The error code will be set to an error if the connect failed.
void connected(const std::error_code& ec)
{
if (!ec) {
disconnected_ = false;
LOG_EFM_INFO(responder_error_code::connected);
responder_.set_value(text_path_, cisco::efm_sdk::Variant{"Hello, World!"}, [](const std::error_code&) {});
}
}
/// Called every time the link is disconnected from the broker.
/// Will set a flag to signal the disconnected status.
/// @param ec The error code will be set to an error if the disconnect failed.
void disconnected(const std::error_code& ec)
{
LOG_EFM_INFO(responder_error_code::disconnected, ec.message());
disconnected_ = true;
}
/// Will be called the node '/text' is set via an \@set action.
/// @param value The value that was set.
void set_text(const cisco::efm_sdk::Variant& value)
{
LOG_EFM_INFO(responder_error_code::set_text, value);
}
/// Action callback for the '/set_text' action. Will set the value of the path '/text' to the given one. It will also
/// echo back the set parameter.
/// The stream will be closed automatically by the link.
/// @param stream The stream to add a result to.
/// @param parent_path The path of the node the action was called for.
/// @param params The parameters set by the peer.
/// @param ec The error code will be set to an error if the action failed.
void set_text_called(
const cisco::efm_sdk::MutableActionResultStreamPtr& stream,
const cisco::efm_sdk::NodePath& parent_path,
const cisco::efm_sdk::Variant& params,
const std::error_code& ec)
{
(void)parent_path;
if (!ec) {
LOG_EFM_DEBUG("SimpleResponderLink", cisco::efm_sdk::DebugLevel::l3, "set_text_called");
const auto* input = params.get("String");
if (input) {
auto text = *input;
responder_.set_value(text_path_, text, [stream, text](const std::error_code& ec) {
if (!ec) {
stream->set_result(cisco::efm_sdk::UniqueActionResultPtr{new cisco::efm_sdk::ActionValuesResult{
cisco::efm_sdk::ActionValuesResult(cisco::efm_sdk::ActionSuccess).add_value(true).add_value(text)}});
} else {
stream->set_result(cisco::efm_sdk::UniqueActionResultPtr{
new cisco::efm_sdk::ActionValuesResult{cisco::efm_sdk::ActionValuesResult(cisco::efm_sdk::ActionError)
.add_value(false)
.add_value("Could not set value")}});
}
});
return;
}
}
stream->set_result(cisco::efm_sdk::UniqueActionResultPtr{
new cisco::efm_sdk::ActionValuesResult{cisco::efm_sdk::ActionValuesResult(cisco::efm_sdk::ActionError)
.add_value(false)
.add_value("Could not set value")}});
}
/// Will be called if a subscribe or unsubscribe is issued for the '/text' node.
/// @param subscribe True if a subscribe was done or false if an unsubscribe was done.
void on_subscribe_text(bool subscribe)
{
if (subscribe) {
LOG_EFM_INFO(responder_error_code::subscribed_text);
} else {
LOG_EFM_INFO(responder_error_code::unsubscribed_text);
}
}
private:
cisco::efm_sdk::Link& link_;
cisco::efm_sdk::Responder& responder_;
cisco::efm_sdk::NodePath text_path_{"/text"};
bool disconnected_{true};
};
int main(int argc, char* argv[])
{
cisco::efm_sdk::FileConfigLoader loader;
cisco::efm_sdk::LinkOptions options("Simple-Responder-Link", loader);
if (!options.parse(argc, argv, std::cerr)) {
return EXIT_FAILURE;
}
cisco::efm_sdk::Link link(std::move(options), cisco::efm_sdk::LinkType::Responder);
LOG_EFM_INFO(::responder_error_code::build_with_version, link.get_version_info());
SimpleResponderLink responder_link(link);
link.set_on_initialized_handler(
std::bind(&SimpleResponderLink::initialize, &responder_link, std::placeholders::_1, std::placeholders::_2));
link.set_on_connected_handler(std::bind(&SimpleResponderLink::connected, &responder_link, std::placeholders::_1));
link.set_on_disconnected_handler(
std::bind(&SimpleResponderLink::disconnected, &responder_link, std::placeholders::_1));
link.run();
return EXIT_SUCCESS;
}
0 个答案:
没有答案
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