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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* 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.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#include "uscxml/debug/Debugger.h"
#include "uscxml/util/DOM.h"
#include "uscxml/util/Predicates.h"
#include "uscxml/debug/DebugSession.h"
namespace uscxml {
void Debugger::afterCompletion(const std::string& sessionId) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
Data msg;
msg.compound["replyType"] = Data("finished", Data::VERBATIM);
pushData(session, msg);
}
void Debugger::beforeCompletion(const std::string& sessionId) {}
std::list<Breakpoint> Debugger::getQualifiedStateBreakpoints(const std::string& sessionId, const XERCESC_NS::DOMElement* state, Breakpoint breakpointTemplate) {
std::list<Breakpoint> breakpoints;
Breakpoint bp = breakpointTemplate; // copy base as template
bp.stateId = ATTR(state, kXMLCharId);
bp.element = state;
bp.subject = Breakpoint::STATE;
breakpoints.push_back(bp);
return breakpoints;
}
std::list<Breakpoint> Debugger::getQualifiedInvokeBreakpoints(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string invokeId, Breakpoint breakpointTemplate) {
std::list<Breakpoint> breakpoints;
Breakpoint bp = breakpointTemplate; // copy base as template
bp.subject = Breakpoint::INVOKER;
bp.element = invokeElem;
bp.invokeId = invokeId;
if (HAS_ATTR(invokeElem, kXMLCharType)) {
bp.invokeType = ATTR(invokeElem, kXMLCharType);
} else if (HAS_ATTR(invokeElem, kXMLCharTypeExpr)) {
Interpreter intptr = Interpreter::fromSessionId(sessionId);
bp.invokeType = intptr.getImpl()->evalAsData(ATTR(invokeElem, kXMLCharTypeExpr)).atom;
}
breakpoints.push_back(bp);
return breakpoints;
}
std::list<Breakpoint> Debugger::getQualifiedTransBreakpoints(const std::string& sessionId, const XERCESC_NS::DOMElement* transition, Breakpoint breakpointTemplate) {
std::list<Breakpoint> breakpoints;
XERCESC_NS::DOMElement* source = getSourceState(transition);
Interpreter intptr = Interpreter::fromSessionId(sessionId);
std::list<XERCESC_NS::DOMElement*> targets = getTargetStates(transition, intptr.getImpl()->_scxml);
for (auto target : targets) {
Breakpoint bp = breakpointTemplate; // copy base as template
bp.element = transition;
bp.transSourceId = ATTR(source, kXMLCharId);
bp.transTargetId = ATTR(target, kXMLCharId);
bp.subject = Breakpoint::TRANSITION;
breakpoints.push_back(bp);
}
return breakpoints;
}
void Debugger::beforeTakingTransition(const std::string& sessionId, const XERCESC_NS::DOMElement* transition) {
handleTransition(sessionId, transition, Breakpoint::BEFORE);
}
void Debugger::afterTakingTransition(const std::string& sessionId, const XERCESC_NS::DOMElement* transition) {
handleTransition(sessionId, transition, Breakpoint::AFTER);
}
void Debugger::beforeExecutingContent(const std::string& sessionId, const XERCESC_NS::DOMElement* execContent) {
handleExecutable(sessionId, execContent, Breakpoint::BEFORE);
}
void Debugger::afterExecutingContent(const std::string& sessionId, const XERCESC_NS::DOMElement* execContent) {
handleExecutable(sessionId, execContent, Breakpoint::AFTER);
}
void Debugger::beforeExitingState(const std::string& sessionId, const std::string& stateName, const XERCESC_NS::DOMElement* state) {
handleState(sessionId, state, Breakpoint::BEFORE, Breakpoint::EXIT);
}
void Debugger::afterExitingState(const std::string& sessionId, const std::string& stateName, const XERCESC_NS::DOMElement* state) {
handleState(sessionId, state, Breakpoint::AFTER, Breakpoint::EXIT);
}
void Debugger::beforeEnteringState(const std::string& sessionId, const std::string& stateName, const XERCESC_NS::DOMElement* state) {
handleState(sessionId, state, Breakpoint::BEFORE, Breakpoint::ENTER);
}
void Debugger::afterEnteringState(const std::string& sessionId, const std::string& stateName, const XERCESC_NS::DOMElement* state) {
handleState(sessionId, state, Breakpoint::AFTER, Breakpoint::ENTER);
}
void Debugger::beforeUninvoking(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string& invokeid) {
handleInvoke(sessionId, invokeElem, invokeid, Breakpoint::BEFORE, Breakpoint::UNINVOKE);
}
void Debugger::afterUninvoking(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string& invokeid) {
handleInvoke(sessionId, invokeElem, invokeid, Breakpoint::AFTER, Breakpoint::UNINVOKE);
}
void Debugger::beforeInvoking(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string& invokeid) {
handleInvoke(sessionId, invokeElem, invokeid, Breakpoint::BEFORE, Breakpoint::INVOKE);
}
void Debugger::afterInvoking(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string& invokeid) {
handleInvoke(sessionId, invokeElem, invokeid, Breakpoint::AFTER, Breakpoint::INVOKE);
}
void Debugger::onStableConfiguration(const std::string& sessionId) {
handleStable(sessionId, Breakpoint::ON);
}
void Debugger::beforeMicroStep(const std::string& sessionId) {
handleMicrostep(sessionId, Breakpoint::BEFORE);
}
void Debugger::afterMicroStep(const std::string& sessionId) {
handleMicrostep(sessionId, Breakpoint::AFTER);
}
void Debugger::beforeProcessingEvent(const std::string& sessionId, const Event& event) {
handleEvent(sessionId, event, Breakpoint::BEFORE);
}
void Debugger::handleExecutable(const std::string& sessionId,
const XERCESC_NS::DOMElement* execContentElem,
Breakpoint::When when) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
std::list<Breakpoint> breakpoints;
Breakpoint breakpoint;
breakpoint.when = when;
breakpoint.element = execContentElem;
breakpoint.executableName = X(execContentElem->getLocalName()).str();
breakpoint.subject = Breakpoint::EXECUTABLE;
breakpoints.push_back(breakpoint);
session->checkBreakpoints(breakpoints);
}
void Debugger::handleEvent(const std::string& sessionId, const Event& event, Breakpoint::When when) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
std::list<Breakpoint> breakpoints;
Breakpoint breakpoint;
breakpoint.when = when;
breakpoint.eventName = event.name;
breakpoint.subject = Breakpoint::EVENT;
breakpoints.push_back(breakpoint);
session->checkBreakpoints(breakpoints);
}
void Debugger::handleStable(const std::string& sessionId, Breakpoint::When when) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
std::list<Breakpoint> breakpoints;
Breakpoint breakpoint;
breakpoint.when = when;
breakpoint.subject = Breakpoint::STABLE;
breakpoints.push_back(breakpoint);
session->checkBreakpoints(breakpoints);
}
void Debugger::handleMicrostep(const std::string& sessionId, Breakpoint::When when) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
std::list<Breakpoint> breakpoints;
Breakpoint breakpoint;
breakpoint.when = when;
breakpoint.subject = Breakpoint::MICROSTEP;
breakpoints.push_back(breakpoint);
session->checkBreakpoints(breakpoints);
}
void Debugger::handleTransition(const std::string& sessionId, const XERCESC_NS::DOMElement* transition, Breakpoint::When when) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
Breakpoint breakpointTemplate;
breakpointTemplate.when = when;
std::list<Breakpoint> qualifiedBreakpoints = getQualifiedTransBreakpoints(sessionId, transition, breakpointTemplate);
session->checkBreakpoints(qualifiedBreakpoints);
}
void Debugger::handleState(const std::string& sessionId, const XERCESC_NS::DOMElement* state, Breakpoint::When when, Breakpoint::Action action) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
Breakpoint breakpointTemplate;
breakpointTemplate.when = when;
breakpointTemplate.action = action;
std::list<Breakpoint> qualifiedBreakpoints = getQualifiedStateBreakpoints(sessionId, state, breakpointTemplate);
session->checkBreakpoints(qualifiedBreakpoints);
}
void Debugger::handleInvoke(const std::string& sessionId, const XERCESC_NS::DOMElement* invokeElem, const std::string& invokeId, Breakpoint::When when, Breakpoint::Action action) {
std::shared_ptr<DebugSession> session = getSession(sessionId);
if (!session)
return;
if (!session->_isRunning && !session->_isAttached)
return;
Breakpoint breakpointTemplate;
breakpointTemplate.when = when;
breakpointTemplate.action = action;
std::list<Breakpoint> qualifiedBreakpoints = getQualifiedInvokeBreakpoints(sessionId, invokeElem, invokeId, breakpointTemplate);
session->checkBreakpoints(qualifiedBreakpoints);
}
}
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