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00001 // 00002 // $Id: Defaults_Text.h,v 1.1 2011/05/26 09:46:53 mseidel Exp $ 00003 // 00004 // File: hitfit/Defaults_Text.h 00005 // Purpose: A lightweight implementation of the Defaults interface 00006 // that uses simple text files. 00007 // Created: Jul, 2000, sss. 00008 // 00009 // Create instances of these objects passing in the name of a file. 00010 // Each line of the file should contain a parameter setting like 00011 // 00012 // NAME = VALUE 00013 // 00014 // Anything following a `;' or `#' is stried off; leading and trailing 00015 // spaces on VALUE are also removed. Blank lines are ignored. 00016 // 00017 // You can also pass an argument list to the constructor. After the 00018 // defaults file is read, the argument list will be scanned, to possibly 00019 // override some of the parameter settings. An argument of the form 00020 // 00021 // --NAME=VALUE 00022 // 00023 // is equivalent to the parameter setting 00024 // 00025 // NAME=VALUE 00026 // 00027 // while 00028 // 00029 // --NAME 00030 // 00031 // is equivalent to 00032 // 00033 // NAME=1 00034 // 00035 // and 00036 // 00037 // --noNAME 00038 // 00039 // is equivalent to 00040 // 00041 // NAME=0 00042 // 00043 // CMSSW File : interface/Defaults_Text.h 00044 // Original Author : Scott Stuart Snyder <snyder@bnl.gov> for D0 00045 // Imported to CMSSW by Haryo Sumowidagdo <Suharyo.Sumowidagdo@cern.ch> 00046 // 00047 00048 00069 #ifndef HITFIT_DEFAULTS_TEXT_H 00070 #define HITFIT_DEFAULTS_TEXT_H 00071 00072 #include <string> 00073 #include <iosfwd> 00074 #include "TopQuarkAnalysis/TopHitFit/interface/Defaults.h" 00075 00076 00077 namespace hitfit { 00078 00079 00080 class Defaults_Textrep; 00081 00082 00122 class Defaults_Text 00123 : public Defaults 00124 // 00125 // Purpose: A lightweight implementation of the Defaults interface 00126 // that uses simple text files. 00127 // 00128 { 00129 public: 00130 // Constructor, destructor. 00131 00138 Defaults_Text (std::string def_file); 00139 00148 Defaults_Text (std::string def_file, int argc, char** argv); 00149 00153 ~Defaults_Text (); 00154 00155 // Test to see if parameter NAME exists. 00163 virtual bool exists (std::string name) const; 00164 00165 // Get the value of NAME as an integer. 00172 virtual int get_int (std::string name) const; 00173 00174 // Get the value of NAME as a boolean. 00181 virtual bool get_bool (std::string name) const; 00182 00183 // Get the value of NAME as a float. 00191 virtual double get_float (std::string name) const; 00192 00193 // Get the value of NAME as a string. 00200 virtual std::string get_string (std::string name) const; 00201 00202 // Dump out all parameters. 00211 friend std::ostream& operator<< (std::ostream& s, const Defaults_Text& def); 00212 00213 private: 00214 // The internal representation. 00218 Defaults_Textrep* _rep; 00219 }; 00220 00221 00222 } // namespace hitfit 00223 00224 00225 #endif // not HITFIT_DEFAULTS_TEXT_H
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