/data/refman/pasoursint/CMSSW_4_1_8_patch9/src/Validation/RecoJets/src/ConfigFile.cc File Reference

#include "Validation/RecoJets/interface/ConfigFile.h"

Go to the source code of this file.

Functions
std::ostream &	operator<< (std::ostream &os, const ConfigFile &cf)
std::istream &	operator>> (std::istream &is, ConfigFile &cf)

---

Function Documentation

std::ostream& operator<<	(	std::ostream &	os,
		const ConfigFile &	cf
	)

Definition at line 54 of file ConfigFile.cc.

References ConfigFile::myContents, ConfigFile::myDelimiter, and L1TEmulatorMonitor_cff::p.

{
        // Save a ConfigFile to os
        for( ConfigFile::mapci p = cf.myContents.begin();
             p != cf.myContents.end();
                 ++p )
        {
                os << p->first << " " << cf.myDelimiter << " ";
                os << p->second << std::endl;
        }
        return os;
}

std::istream& operator>>	(	std::istream &	is,
		ConfigFile &	cf
	)

Definition at line 68 of file ConfigFile.cc.

References combine::key, geometryCSVtoXML::line, ConfigFile::myComment, ConfigFile::myContents, ConfigFile::myDelimiter, ConfigFile::mySentry, pos, createPayload::skip, and ConfigFile::trim().

{
        // Load a ConfigFile from is
        // Read in keys and values, keeping internal whitespace
        typedef std::string::size_type pos;
        const std::string& delim  = cf.myDelimiter;  // separator
        const std::string& comm   = cf.myComment;    // comment
        const std::string& sentry = cf.mySentry;     // end of file sentry
        const pos skip = delim.length();        // length of separator
        
        string nextline = "";  // might need to read ahead to see where value ends
        
        while( is || nextline.length() > 0 )
        {
                // Read an entire line at a time
                string line;
                if( nextline.length() > 0 )
                {
                        line = nextline;  // we read ahead; use it now
                        nextline = "";
                }
                else
                {
                        std::getline( is, line );
                }
                
                // Ignore comments
                line = line.substr( 0, line.find(comm) );
                
                // Check for end of file sentry
                if( sentry != "" && line.find(sentry) != std::string::npos ) return is;
                
                // Parse the line if it contains a delimiter
                pos delimPos = line.find( delim );
                if( delimPos < std::string::npos )
                {
                        // Extract the key
                        string key = line.substr( 0, delimPos );
                        line.replace( 0, delimPos+skip, "" );
                        
                        // See if value continues on the next line
                        // Stop at blank line, next line with a key, end of stream,
                        // or end of file sentry
                        bool terminate = false;
                        while( !terminate && is )
                        {
                                std::getline( is, nextline );
                                terminate = true;
                                
                                string nlcopy = nextline;
                                ConfigFile::trim(nlcopy);
                                if( nlcopy == "" ) continue;
                                
                                nextline = nextline.substr( 0, nextline.find(comm) );
                                if( nextline.find(delim) != std::string::npos )
                                        continue;
                                if( sentry != "" && nextline.find(sentry) != std::string::npos )
                                        continue;
                                
                                nlcopy = nextline;
                                ConfigFile::trim(nlcopy);
                                if( nlcopy != "" ) line += "\n";
                                line += nextline;
                                terminate = false;
                        }
                        
                        // Store key and value
                        ConfigFile::trim(key);
                        ConfigFile::trim(line);
                        cf.myContents[key] = line;  // overwrites if key is repeated
                }
        }
        
        return is;
}