RC

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2710 331e1502-861f-0410-8da2-ba01fb791d7f

branches/rc2.0/eo/src/utils/eoFileMonitor.cpp

@@ -0,0 +1,89 @@
+#ifdef _MSC_VER
+// to avoid long name warnings
+#pragma warning(disable:4786)
+#endif
+
+#include <iostream>
+#include <fstream>
+#include <stdexcept>
+
+#include <utils/eoFileMonitor.h>
+#include <utils/compatibility.h>
+#include <utils/eoParam.h>
+
+using namespace std;
+
+void eoFileMonitor::printHeader(std::ostream& os)
+{
+    iterator it = vec.begin();
+
+    os << (*it)->longName();
+
+    ++it;
+
+    for (; it != vec.end(); ++it)
+    {
+        // use the longName of the eoParam for the header
+        os << delim.c_str() << (*it)->longName();
+    }
+    os << std::endl;
+}
+
+void eoFileMonitor::printHeader()
+{
+    // create file
+    ofstream os(filename.c_str());
+
+    if (!os)
+    {
+        string str = "eoFileMonitor could not open: " + filename;
+        throw runtime_error(str);
+    }
+
+    printHeader(os);
+}
+
+eoMonitor& eoFileMonitor::operator()(void)
+{
+    ofstream os(filename.c_str(),
+        overwrite ?
+            ios_base::out|ios_base::trunc // truncate
+            :
+            ios_base::out|ios_base::app   // append
+        );
+
+    if (!os)
+    {
+        string str = "eoFileMonitor could not write to: " + filename;
+        throw runtime_error(str);
+    }
+
+    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
+        && !overwrite   // we do not want to write headers if the file is to be overwriten
+    ) {
+        printHeader();
+        firstcall = false;
+    }
+
+    return operator()(os);
+}
+
+eoMonitor& eoFileMonitor::operator()(std::ostream& os)
+{
+
+    iterator it = vec.begin();
+
+    os << (*it)->getValue();
+
+    for(++it; it != vec.end(); ++it)
+    {
+        os << delim.c_str() << (*it)->getValue();
+    }
+
+    os << std::endl;
+
+    return *this;
+}