00001 /* 00002 ------------------------------------------------------------------- 00003 00004 Copyright (C) 2006, 2007, Andrew W. Steiner 00005 00006 This file is part of O2scl. 00007 00008 O2scl is free software; you can redistribute it and/or modify 00009 it under the terms of the GNU General Public License as published by 00010 the Free Software Foundation; either version 3 of the License, or 00011 (at your option) any later version. 00012 00013 O2scl is distributed in the hope that it will be useful, 00014 but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 GNU General Public License for more details. 00017 00018 You should have received a copy of the GNU General Public License 00019 along with O2scl. If not, see <http://www.gnu.org/licenses/>. 00020 00021 ------------------------------------------------------------------- 00022 */ 00023 #ifndef O2SCL_FILE_FORMAT_H 00024 #define O2SCL_FILE_FORMAT_H 00025 00026 #include <iostream> 00027 #include <fstream> 00028 #include <sstream> 00029 00030 #include <o2scl/lib_settings.h> 00031 00032 #ifndef DOXYGENP 00033 namespace o2scl { 00034 #endif 00035 00036 /** 00037 \brief Make a temporary file 00038 */ 00039 int o2scl_make_tfile(std::string &fname, int st=0); 00040 00041 /** 00042 \brief Abstract base class for output file formats 00043 00044 00045 */ 00046 class out_file_format { 00047 public: 00048 00049 virtual ~out_file_format() {} 00050 00051 /** \brief Output a bool variable 00052 */ 00053 virtual int bool_out(bool dat, std::string name="")=0; 00054 00055 /** \brief Output a char variable 00056 */ 00057 virtual int char_out(char dat, std::string name="")=0; 00058 00059 /** \brief Output a float variable 00060 */ 00061 virtual int float_out(float dat, std::string name="")=0; 00062 00063 /** \brief Output a double variable 00064 */ 00065 virtual int double_out(double dat, std::string name="")=0; 00066 00067 /** \brief Output an int variable 00068 */ 00069 virtual int int_out(int dat, std::string name="")=0; 00070 00071 /** \brief Output an long variable 00072 */ 00073 virtual int long_out(unsigned long int dat, std::string name="")=0; 00074 00075 /** \brief Output a string 00076 */ 00077 virtual int string_out(std::string dat, std::string name="")=0; 00078 00079 /** \brief Output a word 00080 */ 00081 virtual int word_out(std::string dat, std::string name="")=0; 00082 00083 /** \brief Start object output 00084 */ 00085 virtual int start_object(std::string type, std::string name="")=0; 00086 00087 /** \brief End object output 00088 */ 00089 virtual int end_object()=0; 00090 00091 /** \brief End a line of output 00092 */ 00093 virtual int end_line()=0; 00094 00095 /** \brief Output initialization */ 00096 virtual int init_file()=0; 00097 00098 /// Finish the file 00099 virtual int clean_up()=0; 00100 00101 }; 00102 00103 /** 00104 \brief Abstract base class for input file formats 00105 00106 00107 */ 00108 class in_file_format { 00109 public: 00110 00111 virtual ~in_file_format() {} 00112 00113 /** \brief Input a bool variable 00114 */ 00115 virtual int bool_in(bool &dat, std::string name="")=0; 00116 00117 /** \brief Input a char variable 00118 */ 00119 virtual int char_in(char &dat, std::string name="")=0; 00120 00121 /** \brief Input a double variable 00122 */ 00123 virtual int double_in(double &dat, std::string name="")=0; 00124 00125 /** \brief Input a float variable 00126 */ 00127 virtual int float_in(float &dat, std::string name="")=0; 00128 00129 /** \brief Input an int variable 00130 */ 00131 virtual int int_in(int &dat, std::string name="")=0; 00132 00133 /** \brief Input an long variable 00134 */ 00135 virtual int long_in(unsigned long int &dat, std::string name="")=0; 00136 00137 /** \brief Input a string variable 00138 */ 00139 virtual int string_in(std::string &dat, std::string name="")=0; 00140 00141 /** \brief Input a word variable 00142 */ 00143 virtual int word_in(std::string &dat, std::string name="")=0; 00144 00145 /// Start object input 00146 virtual int start_object(std::string &type, std::string &name)=0; 00147 00148 /** \brief Skip the present object for the next call to read_type(). 00149 */ 00150 virtual int skip_object()=0; 00151 00152 /// End object input 00153 virtual int end_object()=0; 00154 00155 /** \brief Read initialization */ 00156 virtual int init_file()=0; 00157 00158 /// Finish file input 00159 virtual int clean_up()=0; 00160 }; 00161 00162 } 00163 00164 #endif
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