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use std::endl ; error message format ; more comments

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This commit is contained in:
Johann Dreo 2010-09-16 09:28:55 +02:00
commit 2ed8146723
1 changed files with 16 additions and 9 deletions
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25
eo/src/utils/eoFileMonitor.cpp
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@ -23,9 +23,10 @@ void eoFileMonitor::printHeader(std::ostream& os)
for (; it != vec.end(); ++it)
{
// use the longName of the eoParam for the header
os << delim.c_str() << (*it)->longName();
}
os << '\n';
os << std::endl;
}
void eoFileMonitor::printHeader()
@ -35,7 +36,7 @@ void eoFileMonitor::printHeader()
if (!os)
{
string str = "eoFileMonitor: Could not open " + filename;
string str = "eoFileMonitor could not open: " + filename;
throw runtime_error(str);
}
@ -46,20 +47,25 @@ eoMonitor& eoFileMonitor::operator()(void)
{
ofstream os(filename.c_str(),
overwrite ?
ios_base::out|ios_base::trunc // FIXME does not seems to work
ios_base::out|ios_base::trunc // truncate
:
ios_base::out|ios_base::app
ios_base::out|ios_base::app // append
);
if (!os)
{
string str = "eoFileMonitor: Could not write to " + filename;
string str = "eoFileMonitor could not write to: " + filename;
throw runtime_error(str);
}
if (firstcall && !keep && header ){
printHeader();
firstcall = false;
if (
header // we want to write headers
&& firstcall // we do not want to write headers twice
&& !keep // if we append to an existing file, headers are useless
&& !overwriting // we do not want to write headers if the file is to be overwriten
) {
printHeader();
firstcall = false;
}
return operator()(os);
@ -77,7 +83,8 @@ eoMonitor& eoFileMonitor::operator()(std::ostream& os)
os << delim.c_str() << (*it)->getValue();
}
os << '\n';
os << std::endl;
return *this;
}