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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <boost/algorithm/string.hpp>
#include <string>
#include <vector>
#include "vom/inspect.hpp"
#include "vom/logger.hpp"
#include "vom/om.hpp"
namespace VOM {
std::unique_ptr<std::map<std::string, inspect::command_handler*>>
inspect::m_cmd_handlers;
std::unique_ptr<std::deque<std::pair<std::vector<std::string>, std::string>>>
inspect::m_help_handlers;
void
inspect::handle_input(const std::string& message, std::ostream& output)
{
if (message.length()) {
if (message.find("help") != std::string::npos) {
output << "Command Options: " << std::endl;
output << " keys - Show all keys owning objects"
<< std::endl;
output << " key:XXX - Show all object referenced by "
"key XXX"
<< std::endl;
output << " all - Show All objects" << std::endl;
output << "Individual object_base Types:" << std::endl;
for (auto h : *m_help_handlers) {
output << " {";
for (auto s : h.first) {
output << s << " ";
}
output << "} - \t";
output << h.second;
output << std::endl;
}
} else if (message.find("keys") != std::string::npos) {
OM::dump(output);
} else if (message.find("key:") != std::string::npos) {
std::vector<std::string> results;
boost::split(results, message, boost::is_any_of(":\n"));
OM::dump(results[1], output);
} else if (message.find("all") != std::string::npos) {
/*
* get the unique set of handlers, then invoke each
*/
std::set<command_handler*> hdlrs;
for (auto h : *m_cmd_handlers) {
hdlrs.insert(h.second);
}
for (auto h : hdlrs) {
h->show(output);
}
} else {
auto it = m_cmd_handlers->find(message);
if (it != m_cmd_handlers->end()) {
it->second->show(output);
} else {
output << "Unknown Command: " << message << std::endl;
}
}
}
}
void
inspect::register_handler(const std::vector<std::string>& cmds,
const std::string& help,
command_handler* handler)
{
if (!m_cmd_handlers) {
m_cmd_handlers.reset(new std::map<std::string, command_handler*>);
m_help_handlers.reset(
new std::deque<std::pair<std::vector<std::string>, std::string>>);
}
for (auto cmd : cmds) {
(*m_cmd_handlers)[cmd] = handler;
}
m_help_handlers->push_front(std::make_pair(cmds, help));
}
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
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