Changeset 11015 for trunk/FACT++/src/Fits.cc

Timestamp:

06/13/11 18:05:57 (13 years ago)

Author:

tbretz

Message:

Added some const-qualifiers.

File:

• trunk/FACT++/src/Fits.cc (modified) (12 diffs)

trunk/FACT++/src/Fits.cc

@@ -35 +35 @@
 //! @param numDataBytes the number of bytes taken by the variable
 //
-void Fits::AddStandardColumn(Description& desc, string dataFormat, void* dataPointer, long unsigned int numDataBytes)
+void Fits::AddStandardColumn(const Description& desc, const string &dataFormat, void* dataPointer, long unsigned int numDataBytes)
 {
         //check if entry already exist
-        for (vector<Description>::iterator it=fStandardColDesc.begin(); it != fStandardColDesc.end(); it++)
+        for (vector<Description>::const_iterator it=fStandardColDesc.begin(); it != fStandardColDesc.end(); it++)
                 if (it->name == desc.name)
                         return;
@@ -54 +54 @@
 //! @param numDataBytes the number of bytes taken by the DIM data. 
 //      
-void Fits::InitDataColumns(vector<Description> desc, vector<string>& dataFormat, void* dataPointer, int numDataBytes)
+void Fits::InitDataColumns(const vector<Description> &desc, vector<string>& dataFormat, void* dataPointer, int numDataBytes)
 {//we will copy this information here. It duplicates the data, which is not great, but it is the easiest way of doing it right now
         if (desc.size() == dataFormat.size())
@@ -101 +101 @@
                 {                       
                         ostringstream str;
-                        str << "Could not open FITS file " << fileName << " reason: " << e.message();
+                        str << "Opening FITS file " << fileName << ": " << e.message();
                         fMess->Error(str);
                         fFile = NULL;
@@ -129 +129 @@
         }
         //for (int i=static_cast<int>(fDataColDesc.size())-1;i>=0;i--)
-        for (int i=0; i< static_cast<int>(fDataColDesc.size()); i++)
+        for (unsigned int i=0; i<fDataColDesc.size(); i++)
         {
                 if (fDataColDesc[i].name != "")
@@ -147 +147 @@
         try
         {
-                string factTableName = tableName;
                 //first, let's check if the table already exist in the file
                 vector<string> tryToLoadName;
-                tryToLoadName.push_back(factTableName);
-                fFile->read(tryToLoadName);
+                tryToLoadName.push_back(tableName);
+                fFile->read(tryToLoadName);
+
             const multimap< string, CCfits::ExtHDU * >& extMap = fFile->extension();
-            if (extMap.find(factTableName) == extMap.end())
+            if (extMap.find(tableName) == extMap.end())
             {
                 for (multimap<string, CCfits::ExtHDU*>::const_iterator it=extMap.begin(); it!= extMap.end(); it++)
                     fMess->Debug(it->first);
-                fTable = fFile->addTable(factTableName, 0, allNames, allDataTypes, allUnits);
+                fTable = fFile->addTable(tableName, 0, allNames, allDataTypes, allUnits);
             }
             else
             {
-                fTable = dynamic_cast<CCfits::Table*>(extMap.find(factTableName)->second);
+                fTable = dynamic_cast<CCfits::Table*>(extMap.find(tableName)->second);
             }
             if (!fTable)
             {
-                fMess->Error("The table " + factTableName + " could not be created nor loaded. skipping it");
+                fMess->Error("Table " + tableName + " could not be created nor loaded from "+fileName);
                 Close();
                 return false;
@@ -177 +177 @@
                         if (!bTable)
                         {
-                                fMess->Error("The table " + factTableName + " could not be converted to a binary table. skipping");
+                                fMess->Error("Table " + tableName + " in "+fileName+" could not be converted to a binary table.");
                                 Close();
                                 return false;
@@ -186 +186 @@
 
                         //double check that the data was indeed read from the disk. Go through the fTable instead as colName is empty (yes, it is !)
-                        map<string, Column*> cMap = fTable->column();
-                        map<string, Column*>::iterator cMapIt;
-
-                        for (cMapIt = cMap.begin(); cMapIt != cMap.end(); cMapIt++)
+                        const map<string, Column*> cMap = fTable->column();
+
+                        for (map<string, Column*>::const_iterator cMapIt = cMap.begin(); cMapIt != cMap.end(); cMapIt++)
                         {
                                 if (!cMapIt->second->isRead())
                                 {
-                                        fMess->Error("Column " + cMapIt->first + "Could not be read back from the disk");
+                                        fMess->Error("Reading column " + cMapIt->first + " back from "+fileName+" failed.");
                                         Close();
                                         return false;
@@ -205 +204 @@
         {
                 ostringstream str;
-                str << "Could not open or create FITS table " << tableName << " in  file " << fileName << " reason: " << e.message();
+                str << "Opening or creating table " << tableName << " in " << fileName << ": " << e.message();
                 fMess->Error(str);
                 fTable = NULL;
@@ -226 +225 @@
 //!@param a comment explaining the meaning of the key
 template <typename T>
-bool Fits::WriteSingleHeaderKey(string name, T value, string comment)
+bool Fits::WriteSingleHeaderKey(const string &name, const T &value, const string &comment)
 {
         try
@@ -249 +248 @@
         if (!fTable)
                 return false;
-        string name;
-        string comment;
-
-        string stringValue;
+
+        string stringValue = Time().GetAsStr();
+        stringValue[10]= 'T';
 
         if (!WriteSingleHeaderKey("EXTREL", 1.0f, "Release Number")) return false;
@@ -258 +256 @@
         if (!WriteSingleHeaderKey("ORIGIN", "ISDC", "Institution that wrote the file")) return false;
         if (!WriteSingleHeaderKey("CREATOR", "FACT++ DataLogger", "Program that wrote this file")) return false;
-        stringValue = Time().GetAsStr();
-        stringValue[10]= 'T';
         if (!WriteSingleHeaderKey("DATE", stringValue, "File creation data")) return false;
         if (!WriteSingleHeaderKey("TIMESYS", "TT", "Time frame system")) return false;
@@ -373 +369 @@
         if (stat(fFileName.c_str(), &st))
                 return 0;
-        else
-                return st.st_size;
-}
+
+        return st.st_size;
+}