CMSSW Reference Manual

00001 /*
00002  * =====================================================================================
00003  *
00004  *       Filename:  CSCUtilities.h
00005  *
00006  *    Description:  All CSC Utilities
00007  *
00008  *        Version:  1.0
00009  *        Created:  10/06/2008 05:01:01 PM
00010  *       Revision:  none
00011  *       Compiler:  gcc
00012  *
00013  *         Author:  Valdas Rapsevicius, valdas.rapsevicius@cern.ch 
00014  *        Company:  CERN, CH
00015  *
00016  * =====================================================================================
00017  */
00018 #ifndef CSCUtility_H
00019 #define CSCUtility_H
00020 
00021 #include <string>
00022 #include <vector>
00023 #include <sstream>
00024 #include <bitset>
00025 #include <map>
00026 #include <iostream>
00027 #include <fstream>
00028 #include <iomanip>
00029 #include "stdint.h"
00030 
00035 typedef std::map<std::string, std::string>     Histo;
00036 typedef Histo::iterator                        HistoIter;
00037 typedef std::map<std::string, Histo>           HistoDef;
00038 typedef HistoDef::iterator                     HistoDefIter;
00039 typedef std::map<std::string, HistoDef>        HistoDefMap;
00040 typedef HistoDefMap::iterator                  HistoDefMapIter;
00041 
00042 typedef std::bitset<36>                        BitsetDDU;
00043 typedef std::bitset<32>                        Bitset32;
00044 
00052 template <class T>
00053 bool stringToNumber(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&)) {
00054   std::istringstream iss(s);
00055   return !(iss >> f >> t).fail();
00056 }
00057 
00058 #undef get16bits
00059 #if (defined(__GNUC__) && defined(__i386__)) || defined(__WATCOMC__) || defined(_MSC_VER) || defined (__BORLANDC__) || defined (__TURBOC__)
00060 #define get16bits(d) (*((const uint16_t *) (d)))
00061 #endif
00062 
00063 #if !defined (get16bits)
00064 #define get16bits(d) ((((uint32_t)(((const uint8_t *)(d))[1])) << 8) + (uint32_t)(((const uint8_t *)(d))[0]) )
00065 #endif
00066 
00071 class CSCUtility {
00072 
00073   public:
00074   
00075     static std::string getDDUTag(const unsigned int& dduNumber, std::string& buffer);
00076     static bool findHistoValue(Histo& h, const std::string name, std::string& value);
00077     static bool findHistoValue(Histo& h, const std::string name, int& value);
00078     static bool findHistoValue(Histo& h, const std::string name, double& value);
00079     static std::string getHistoValue(Histo& h, const std::string name, std::string& value, const std::string def_value = "");
00080     static int getHistoValue(Histo& h, const std::string name, int& value, const int def_value = 0);
00081     static double getHistoValue(Histo& h, const std::string name, double& value, const int def_value = 0);
00082     static int ParseAxisLabels(const std::string& s, std::map<int, std::string>& labels);
00083     static int getCSCTypeBin(const std::string& cstr);
00084     static std::string getCSCTypeLabel(int endcap, int station, int ring );
00085     static int tokenize(const std::string& str, std::vector<std::string>& tokens, const std::string& delimiters = " ");
00086     static void splitString(std::string str, const std::string delim, std::vector<std::string>& results);
00087     static void trimString(std::string& str);
00088     static uint32_t fastHash(const char * data, int len);
00089 
00090 };
00091 
00092 #endif
CSCUtility.h
