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# eoFileMonitor.cpp

    00001 #ifdef _MSC_VER
    00002 // to avoid long name warnings
    00003 #pragma warning(disable:4786)
    00004 #endif
    00005
    00006 #include <iostream>
    00007 #include <fstream>
    00008 #include <stdexcept>
    00009
    00010 #include <utils/eoFileMonitor.h>
    00011 #include <utils/compatibility.h>
    00012 #include <utils/eoParam.h>
    00013
    00014 using namespace std;
    00015
    00016 void eoFileMonitor::printHeader(std::ostream& os)
    00017 {
    00018     iterator it = vec.begin();
    00019
    00020     os << (*it)->longName();
    00021
    00022     ++it;
    00023
    00024     for (; it != vec.end(); ++it)
    00025     {
    00026         os << delim.c_str() << (*it)->longName();
    00027     }
    00028     os << '\n';
    00029 }
    00030
    00031 void eoFileMonitor::printHeader()
    00032 {
    00033     // create file
    00034     ofstream os(filename.c_str());
    00035
    00036     if (!os)
    00037     {
    00038         string str = "eoFileMonitor: Could not open " + filename;
    00039         throw runtime_error(str);
    00040     }
    00041
    00042     printHeader(os);
    00043 }
    00044
    00045 eoMonitor& eoFileMonitor::operator()(void)
    00046 {
    00047     ofstream os(filename.c_str(), ios_base::app);
    00048
    00049     if (!os)
    00050     {
    00051         string str = "eoFileMonitor: Could not append to " + filename;
    00052         throw runtime_error(str);
    00053     }
    00054
    00055     if (firstcall && !keep && header ){
    00056       printHeader();
    00057       firstcall = false;
    00058     }
    00059
    00060     return operator()(os);
    00061 }
    00062
    00063 eoMonitor& eoFileMonitor::operator()(std::ostream& os)
    00064 {
    00065     iterator it = vec.begin();
    00066
    00067     os << (*it)->getValue();
    00068
    00069     for(++it; it != vec.end(); ++it)
    00070     {
    00071         os << delim.c_str() << (*it)->getValue();
    00072     }
    00073
    00074     os << '\n';
    00075     return *this;
    00076 }
    00077