void MuteVisitor::visit (const SeqExp &e)
{
for (exps_t::const_iterator it = e.getExps().begin (), itEnd = e.getExps().end(); it != itEnd; ++it)
{
(*it)->mute();
(*it)->accept(*this);
}
}
void PrintVisitor::visit (const SeqExp &e)
{
int previousLine = -1;
bool bPreviousVerbose = false;
for (exps_t::const_iterator it = e.getExps().begin (), itEnd = e.getExps().end(); it != itEnd; ++it)
{
if (previousLine == -1)
{
this->apply_indent();
}
if (previousLine != -1 && (*it)->getLocation().first_line != previousLine)
{
*ostr << std::endl;
this->apply_indent();
}
if ((*it)->getLocation().first_line == previousLine && bPreviousVerbose)
{
*ostr << ",";
}
if (displayOriginal)
{
(*it)->getOriginal()->accept(*this);
}
else
{
(*it)->accept(*this);
}
bPreviousVerbose = (*it)->isVerbose();
if (!(*it)->isVerbose())
{
*ostr << ";";
}
previousLine = (*it)->getLocation().last_line;
}
*ostr << std::endl;
}
void DebuggerVisitor::visit(const SeqExp &e)
{
RunVisitor* exec = NULL;
std::list<Exp *>::const_iterator itExp;
debugger::DebuggerMagager* manager = debugger::DebuggerMagager::getInstance();
if (ConfigVariable::getEnableDebug() == false)
{
//enable debugger for next execution
ConfigVariable::setEnableDebug(true);
ExecVisitor exec;
e.accept(exec);
return;
}
for (const auto& exp : e.getExps())
{
if (e.isBreakable())
{
exp->resetBreak();
exp->setBreakable();
}
if (e.isContinuable())
{
exp->resetContinue();
exp->setContinuable();
}
if (e.isReturnable())
{
exp->setReturnable();
}
//debugger check !
if (ConfigVariable::getEnableDebug())
{
std::vector<ConfigVariable::WhereEntry> lWhereAmI = ConfigVariable::getWhere();
int iLine = (exp->getLocation().first_line - ConfigVariable::getMacroFirstLines()) + 1;
//manage step next
if (manager->isStepNext())
{
manager->resetStepNext();
manager->stop(exp, -1);
}
else if (manager->isStepIn())
{
manager->resetStepIn();
manager->stop(exp, -1);
}
else if (manager->isStepOut())
{
manager->resetStepOut();
manager->stop(exp, -1);
}
else
{
//set information from debugger commands
if (lWhereAmI.size() != 0 && manager->getBreakPointCount() != 0)
{
debugger::Breakpoints bps = manager->getAllBreakPoint();
std::wstring functionName = lWhereAmI.back().m_name;
int i = -1;
for (const auto& bp : bps)
{
++i;
if (bp->isEnable() == false)
{
continue;
}
if (functionName == bp->getFunctioName())
{
if (bp->getMacroLine() == -1)
{
//first pass in macro.
//update first line with real value
bp->setMacroLine(iLine);
}
if (bp->getMacroLine() == iLine)
{
//check condition
if (bp->getConditionExp() != NULL)
{
//do not use debuggervisitor !
symbol::Context* pCtx = symbol::Context::getInstance();
try
{
ExecVisitor execCond;
//protect current env during condition execution
pCtx->scope_begin();
bp->getConditionExp()->accept(execCond);
types::InternalType* pIT = pCtx->getCurrentLevel(symbol::Symbol(L"ans"));
if (pIT == NULL ||
pIT->isBool() == false ||
((types::Bool*)pIT)->isScalar() == false ||
((types::Bool*)pIT)->get(0) == 0)
{
pCtx->scope_end();
//not a boolean, not scalar or false
continue;
}
pCtx->scope_end();
//ok condition is valid and true
}
catch (ast::ScilabException &/*e*/)
{
pCtx->scope_end();
//not work !
//invalid breakpoint
continue;
}
}
//we have a breakpoint !
//stop execution and wait signal from debugger to restart
manager->stop(exp, i);
//only one breakpoint can be "call" on same exp
break;
}
}
}
}
}
exec = this;
}
else
{
//change visitor to execvitor instead of debuggervisitor
exec = new ExecVisitor();
}
//copy from runvisitor::seqexp
try
{
//reset default values
setResult(NULL);
int iExpectedSize = getExpectedSize();
setExpectedSize(-1);
exp->accept(*exec);
setExpectedSize(iExpectedSize);
types::InternalType * pIT = getResult();
// In case of exec file, set the file name in the Macro to store where it is defined.
int iFileID = ConfigVariable::getExecutedFileID();
if (iFileID && exp->isFunctionDec())
{
types::InternalType* pITMacro = symbol::Context::getInstance()->get(exp->getAs<ast::FunctionDec>()->getSymbol());
if (pITMacro)
{
types::Macro* pMacro = pITMacro->getAs<types::Macro>();
const wchar_t* filename = getfile_filename(iFileID);
// scilab.quit is not open with mopen
// in this case filename is NULL because FileManager have not been filled.
if (filename)
{
pMacro->setFileName(filename);
}
}
}
if (pIT != NULL)
{
bool bImplicitCall = false;
if (pIT->isCallable()) //to manage call without ()
{
types::Callable *pCall = pIT->getAs<types::Callable>();
types::typed_list out;
types::typed_list in;
types::optional_list opt;
try
{
//in this case of calling, we can return only one values
int iSaveExpectedSize = getExpectedSize();
setExpectedSize(1);
pCall->invoke(in, opt, getExpectedSize(), out, e);
setExpectedSize(iSaveExpectedSize);
if (out.size() == 0)
{
setResult(NULL);
}
else
{
setResult(out[0]);
}
bImplicitCall = true;
}
catch (const InternalError& ie)
{
if (ConfigVariable::getLastErrorFunction() == L"")
{
ConfigVariable::setLastErrorFunction(pCall->getName());
ConfigVariable::setLastErrorLine(e.getLocation().first_line);
}
throw ie;
}
}
//don't output Simplevar and empty result
if (getResult() != NULL && (!exp->isSimpleVar() || bImplicitCall))
{
//symbol::Context::getInstance()->put(symbol::Symbol(L"ans"), *execMe.getResult());
types::InternalType* pITAns = getResult();
symbol::Context::getInstance()->put(m_pAns, pITAns);
if (exp->isVerbose() && ConfigVariable::isPrintOutput())
{
//TODO manage multiple returns
scilabWriteW(L" ans =\n\n");
std::wostringstream ostrName;
ostrName << L"ans";
types::VariableToString(pITAns, ostrName.str().c_str());
}
}
pIT->killMe();
}
if ((&e)->isBreakable() && exp->isBreak())
{
const_cast<SeqExp *>(&e)->setBreak();
exp->resetBreak();
break;
}
if ((&e)->isContinuable() && exp->isContinue())
{
const_cast<SeqExp *>(&e)->setContinue();
exp->resetContinue();
break;
}
if ((&e)->isReturnable() && exp->isReturn())
{
const_cast<SeqExp *>(&e)->setReturn();
exp->resetReturn();
break;
}
}
catch (const InternalError& ie)
{
ConfigVariable::fillWhereError(ie.GetErrorLocation().first_line);
std::vector<ConfigVariable::WhereEntry> lWhereAmI = ConfigVariable::getWhere();
//where can be empty on last stepout, on first calling expression
if (lWhereAmI.size())
{
std::wstring& filename = lWhereAmI.back().m_file_name;
if (filename.empty())
{
//error in a console script
std::wstring functionName = lWhereAmI.back().m_name;
manager->errorInScript(functionName, exp);
}
else
{
manager->errorInFile(filename, exp);
}
}
throw ie;
}
// If something other than NULL is given to setResult, then that would imply
// to make a cleanup in visit(ForExp) for example (e.getBody().accept(*this);)
setResult(NULL);
}
//propagate StepNext to parent SeqExp
if (ConfigVariable::getEnableDebug())
{
}
}
