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- /**
- * @file Trace.hpp
- * @author The PARADEVS Development Team
- * See the AUTHORS or Authors.txt file
- */
- /*
- * PARADEVS - the multimodeling and simulation environment
- * This file is a part of the PARADEVS environment
- *
- * Copyright (C) 2013-2015 ULCO http://www.univ-litoral.fr
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
- #ifndef COMMON_UTILS_TRACE
- #define COMMON_UTILS_TRACE 1
- #include <algorithm>
- #include <iterator>
- #include <sstream>
- #include <string>
- #include <vector>
- namespace paradevs { namespace common {
- enum TraceType { NONE = 0, I_MESSAGE, POST_EVENT, S_MESSAGE, Y_MESSAGE,
- DELTA_INT, DELTA_EXT, DELTA_CONF, TA, LAMBDA, START, OUTPUT };
- template < class Time >
- class TraceElement
- {
- public:
- TraceElement() : _time(Time::null), _type(NONE)
- { }
- TraceElement(const std::string& model_name, typename Time::type time,
- TraceType type) :
- _model_name(model_name), _time(time), _type(type)
- { }
- virtual ~TraceElement()
- { }
- const std::string& get_comment() const
- { return _comment; }
- const std::string& get_model_name() const
- { return _model_name; }
- typename Time::type get_time() const
- { return _time; }
- TraceType get_type() const
- { return _type; }
- void set_comment(const std::string& comment)
- { _comment = comment; }
- private:
- std::string _model_name;
- typename Time::type _time;
- TraceType _type;
- std::string _comment;
- };
- template < class Time >
- class TraceElements : public std::vector < TraceElement < Time > >
- {
- public:
- TraceElements()
- { }
- virtual ~TraceElements()
- { }
- TraceElements filter_model_name(
- const std::string& model_name) const
- {
- TraceElements < Time > result;
- std::copy_if(TraceElements < Time >::begin(),
- TraceElements < Time >::end(), std::back_inserter(result),
- [model_name](TraceElement < Time > const & x)
- { return x.get_model_name() == model_name; });
- return result;
- }
- TraceElements filter_time(typename Time::type time) const
- {
- TraceElements result;
- std::copy_if(TraceElements < Time >::begin(),
- TraceElements < Time >::end(), std::back_inserter(result),
- [time](TraceElement < Time > const & x)
- { return x.get_time() == time; });
- return result;
- }
- TraceElements filter_type(TraceType type) const
- {
- TraceElements result;
- std::copy_if(TraceElements < Time >::begin(),
- TraceElements < Time >::end(), std::back_inserter(result),
- [type](TraceElement < Time > const & x)
- { return x.get_type() == type; });
- return result;
- }
- std::string to_string() const
- {
- std::ostringstream ss;
- for (typename TraceElements < Time >::const_iterator it =
- TraceElements < Time >::begin();
- it != TraceElements < Time >::end(); ++it) {
- ss << "TRACE: " << it->get_model_name() << " at "
- << it->get_time() << " <";
- switch (it->get_type())
- {
- case NONE: ss << "none"; break;
- case I_MESSAGE: ss << "i_message"; break;
- case POST_EVENT: ss << "post_event"; break;
- case S_MESSAGE: ss << "s_message"; break;
- case Y_MESSAGE: ss << "y_message"; break;
- case DELTA_INT: ss << "delta_int"; break;
- case DELTA_EXT: ss << "delta_ext"; break;
- case DELTA_CONF: ss << "delta_conf"; break;
- case TA: ss << "ta"; break;
- case LAMBDA: ss << "lambda"; break;
- case START: ss << "start"; break;
- case OUTPUT: ss << "output"; break;
- };
- ss << ">";
- if (not it->get_comment().empty()) {
- ss << " => " << it->get_comment();
- }
- ss << std::endl;
- }
- return ss.str();
- }
- };
- template < class Time >
- class Trace
- {
- public:
- static Trace& trace()
- {
- if (_instance == 0) {
- _instance = new Trace();
- }
- return *_instance;
- }
- void clear()
- { _trace.clear(); }
- const TraceElements < Time >& elements() const
- { return _trace; }
- void flush()
- {
- if (_sstream) {
- _element.set_comment(_sstream->str());
- delete _sstream;
- _sstream = 0;
- }
- _trace.push_back(_element);
- }
- void set_element(const TraceElement < Time >& element)
- { _element = element; }
- std::ostringstream& sstream()
- {
- if (_sstream == 0) {
- _sstream = new std::ostringstream();
- }
- return *_sstream;
- }
- private:
- Trace()
- { _sstream = 0; }
- virtual ~Trace()
- {
- delete _instance;
- if (_sstream) {
- delete _sstream;
- }
- }
- static Trace < Time >* _instance;
- TraceElements < Time > _trace;
- TraceElement < Time > _element;
- std::ostringstream* _sstream;
- };
- } } // namespace paradevs common
- template < class Time >
- paradevs::common::Trace < Time >& operator<<(
- paradevs::common::Trace < Time >& trace,
- const paradevs::common::TraceElement < Time >& e)
- {
- trace.set_element(e);
- return trace;
- }
- template < class Time >
- paradevs::common::Trace < Time >& operator<<(
- paradevs::common::Trace < Time >& trace,
- const std::string& str)
- {
- trace.sstream() << str;
- return trace;
- }
- template < class Time >
- paradevs::common::Trace < Time >& operator<<(
- paradevs::common::Trace < Time >& trace,
- typename Time::type t)
- {
- trace.sstream() << t;
- return trace;
- }
- template < class Time >
- paradevs::common::Trace < Time >*
- paradevs::common::Trace < Time >::_instance = 0;
- #endif
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