| 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4tgrFileIn.cc,v 1.9 2008/12/18 12:59:50 gunter Exp $
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| 28 | // GEANT4 tag $Name: geant4-09-03 $
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| 29 | //
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| 30 | //
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| 31 | // class G4tgrFileIn
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| 32 |
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| 33 | // History:
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| 34 | // - Created. P.Arce, CIEMAT (November 2007)
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| 35 | // -------------------------------------------------------------------------
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| 36 |
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| 37 | #include "globals.hh"
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| 38 |
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| 39 | #include <iostream>
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| 40 | #include <fstream>
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| 41 |
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| 42 | #include "G4tgrFileIn.hh"
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| 43 | #include "G4tgrMessenger.hh"
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| 44 | #include "G4tgrUtils.hh"
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| 45 | #include "G4UIcommand.hh"
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| 46 |
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| 47 | std::vector<G4tgrFileIn*> G4tgrFileIn::theInstances;
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| 48 |
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| 49 |
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| 50 | //-----------------------------------------------------------------------
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| 51 | G4tgrFileIn::G4tgrFileIn()
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| 52 | {
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| 53 | }
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| 54 |
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| 55 |
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| 56 | //-----------------------------------------------------------------------
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| 57 | G4tgrFileIn::~G4tgrFileIn()
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| 58 | {
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| 59 | return;
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| 60 | std::vector<G4tgrFileIn*>::const_iterator vfcite;
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| 61 | for( vfcite = theInstances.begin(); vfcite != theInstances.end(); vfcite++)
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| 62 | {
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| 63 | delete *vfcite;
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| 64 | }
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| 65 | }
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| 66 |
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| 67 |
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| 68 | //-----------------------------------------------------------------------
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| 69 | G4tgrFileIn& G4tgrFileIn::GetInstance( const G4String& filename )
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| 70 | {
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| 71 | std::vector<G4tgrFileIn*>::const_iterator vfcite;
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| 72 | for( vfcite = theInstances.begin(); vfcite != theInstances.end(); vfcite++)
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| 73 | {
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| 74 | if( (*vfcite)->GetName() == filename)
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| 75 | {
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| 76 | return *(*vfcite);
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| 77 | }
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| 78 | }
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| 79 |
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| 80 | G4tgrFileIn* instance = 0;
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| 81 | if( vfcite == theInstances.end() )
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| 82 | {
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| 83 | instance = new G4tgrFileIn( filename );
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| 84 |
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| 85 | instance->theCurrentFile = -1;
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| 86 | instance->OpenNewFile( filename.c_str() );
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| 87 |
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| 88 | theInstances.push_back( instance );
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| 89 | }
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| 90 |
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| 91 | return *instance;
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| 92 | }
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| 93 |
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| 94 |
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| 95 | //-----------------------------------------------------------------------
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| 96 | void G4tgrFileIn::OpenNewFile( const char* filename )
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| 97 | {
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| 98 | theCurrentFile++;
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| 99 | std::ifstream* fin = new std::ifstream(filename);
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| 100 | theFiles.push_back(fin);
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| 101 |
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| 102 | theLineNo.push_back( 0 );
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| 103 |
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| 104 | theNames.push_back( filename );
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| 105 |
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| 106 | #ifndef OS_SUN_4_2
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| 107 | if( !fin->is_open() )
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| 108 | {
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| 109 | G4String ErrMessage = "Input file does not exist: " + G4String(filename);
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| 110 | G4Exception("G4tgrFileIn::OpenNewFile()",
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| 111 | "InvalidInput", FatalException, ErrMessage);
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| 112 | }
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| 113 | #endif
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| 114 | }
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| 115 |
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| 116 |
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| 117 | //-----------------------------------------------------------------------
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| 118 | G4tgrFileIn& G4tgrFileIn::GetInstanceOpened( const G4String& filename )
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| 119 | {
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| 120 |
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| 121 | G4tgrFileIn& filein = G4tgrFileIn::GetInstance(filename);
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| 122 | if (filein.GetName() != filename )
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| 123 | {
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| 124 | G4String ErrMessage = "File not opened yet: " + filename;
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| 125 | G4Exception("G4tgrFileIn::GetInstanceOpened()",
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| 126 | "InvalidInput", FatalException, ErrMessage);
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| 127 | }
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| 128 | else
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| 129 | {
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| 130 | return filein;
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| 131 | }
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| 132 | return filein; // to avoid compilation warnings
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| 133 | }
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| 134 |
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| 135 |
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| 136 | //-----------------------------------------------------------------------
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| 137 | G4int G4tgrFileIn::GetWordsInLine( std::vector<G4String>& wordlist)
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| 138 | {
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| 139 | G4int isok = 1;
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| 140 |
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| 141 | //---------- Read a line of file:
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| 142 | // NOTE: cannot be read with a istream_iterator,
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| 143 | // because it uses G4cout, and then doesn't read '\n'
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| 144 | //----- Clear wordlist
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| 145 | G4int wsiz = wordlist.size();
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| 146 | G4int ii;
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| 147 | for (ii = 0; ii < wsiz; ii++)
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| 148 | {
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| 149 | wordlist.pop_back();
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| 150 | }
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| 151 |
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| 152 | //---------- Loop lines while there is an ending '\' or line is blank
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| 153 | const G4int NMAXLIN = 1000;
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| 154 | char ltemp[NMAXLIN]; // there won't be lines longer than NMAXLIN characters
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| 155 | for (;;)
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| 156 | {
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| 157 | (theLineNo[theCurrentFile])++;
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| 158 | for ( ii = 0; ii < NMAXLIN; ii++) { ltemp[ii] = ' '; }
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| 159 | theFiles[theCurrentFile]->getline( ltemp, NMAXLIN );
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| 160 |
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| 161 | //---------- Check for lines longer than NMAXLIN character
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| 162 | for ( ii=0; ii < NMAXLIN; ii++)
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| 163 | {
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| 164 | if ( ltemp[ii] == '\0' ) { break; }
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| 165 | }
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| 166 | if ( ii == NMAXLIN-1 )
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| 167 | {
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| 168 | ErrorInLine();
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| 169 | G4String ErrMessage = "Too long line. Please split it "
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| 170 | + G4String("putting a '\\' at the end!");
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| 171 | G4Exception("G4tgrFileIn::GetWordsInLine()", "InvalidInput",
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| 172 | FatalException, ErrMessage);
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| 173 | }
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| 174 |
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| 175 | //---------- End of file
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| 176 | if ( EndOfFile() )
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| 177 | {
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| 178 | return 0;
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| 179 | }
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| 180 |
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| 181 | //---------- Convert line read to istrstream to split it in words
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| 182 | std::istringstream istr_line(ltemp);
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| 183 |
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| 184 | //--------- Count how many words are there in ltemp
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| 185 | // this shouln't be needed, but SUN compiler has problems...
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| 186 | G4int NoWords = 0;
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| 187 | char* tt = ltemp;
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| 188 |
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| 189 | G4String stemp(ltemp);
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| 190 | do
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| 191 | {
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| 192 | if( *tt != ' ' && *(tt) != '\0' )
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| 193 | {
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| 194 | if( tt == ltemp)
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| 195 | {
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| 196 | NoWords++;
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| 197 | #ifdef G4VERBOSE
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| 198 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 199 | {
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| 200 | G4cout << "G4tgrFileIn::GetWordsInLine() - NoWords"
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| 201 | << NoWords << ltemp << G4endl;
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| 202 | }
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| 203 | #endif
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| 204 | }
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| 205 | else if( *(tt-1) == ' ' || *(tt-1) == '\015' || *(tt-1) == '\t')
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| 206 | {
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| 207 | NoWords++;
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| 208 | #ifdef G4VERBOSE
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| 209 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 210 | {
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| 211 | G4cout << "G4tgrFileIn::GetWordsInLine() - NoWords"
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| 212 | << NoWords << ltemp << G4endl;
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| 213 | }
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| 214 | #endif
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| 215 | }
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| 216 | }
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| 217 | tt++;
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| 218 | } while((*tt != '\0') && (stemp.length()!=0));
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| 219 |
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| 220 | G4String stempt (ltemp);
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| 221 | if(stempt.length() == 0) { NoWords = 0; }
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| 222 |
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| 223 | //--------- Read words from istr_line and write them into wordlist
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| 224 | for( ii=0; ii < NoWords; ii++)
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| 225 | {
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| 226 | G4String stemp = "";
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| 227 | istr_line >> stemp;
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| 228 | if ( stemp.length() == 0 ) { break; }
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| 229 | G4int comment = stemp.find(G4String("//") );
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| 230 | #ifdef G4VERBOSE
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| 231 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 232 | {
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| 233 | G4cout << "!!!COMMENT" << comment << stemp.c_str() << G4endl;
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| 234 | }
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| 235 | #endif
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| 236 | if ( comment == 0 )
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| 237 | {
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| 238 | break;
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| 239 | }
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| 240 | else if ( comment > 0 )
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| 241 | {
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| 242 | stemp = stemp.substr( 0, comment );
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| 243 | wordlist.push_back(stemp);
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| 244 | break;
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| 245 | }
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| 246 | wordlist.push_back(stemp);
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| 247 | }
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| 248 |
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| 249 | // These two algorithms should be the more STL-like way, but they don't
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| 250 | // work for files whose lines end without '\015'=TAB (STL problem: doesn't
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| 251 | // find end of string??):
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| 252 | // istream_iterator<G4String, ptrdiff_t> G4String_iter(istr_line);
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| 253 | // istream_iterator<G4String, ptrdiff_t> eosl;
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| 254 | // copy(G4String_iter, eosl, back_inserter(wordlist));
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| 255 | // typedef istream_iterator<G4String, ptrdiff_t> G4String_iter;
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| 256 | // copy(G4String_iter(istr_line), G4String_iter(), back_inserter(wordlist));
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| 257 |
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| 258 | if ( wordlist.size() != 0 )
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| 259 | {
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| 260 | if( (*(wordlist.end()-1)).compare("\\") == 0 ) // use '\' to mark
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| 261 | { // continuing line
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| 262 | wordlist.pop_back();
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| 263 | }
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| 264 | else
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| 265 | {
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| 266 | break;
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| 267 | }
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| 268 | }
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| 269 | }
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| 270 |
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| 271 | //--------- A pair of double quotes delimits a word, therefore, look for the
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| 272 | // case where there is more than one word between two double quotes
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| 273 | std::vector<G4String> wordlist2;
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| 274 | G4String wordq = "";
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| 275 | unsigned int imerge = 0;
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| 276 | for( size_t ii = 0; ii < wordlist.size(); ii++)
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| 277 | {
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| 278 | if( wordlist[ii].substr(0,1) == "\"" )
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| 279 | {
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| 280 | imerge = 1;
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| 281 | }
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| 282 | if( wordlist[ii][ wordlist[ii].size()-1 ] == '\"' )
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| 283 | {
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| 284 | if( imerge != 1 )
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| 285 | {
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| 286 | G4String err1 = " word with trailing '\"' while there is no";
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| 287 | G4String err2 = " previous word with leading '\"' in line ";
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| 288 | G4String err = err1 + err2;
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| 289 | DumpException(err);
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| 290 | }
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| 291 | imerge = 2;
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| 292 | }
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| 293 | if( imerge == 0 )
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| 294 | {
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| 295 | wordlist2.push_back( wordlist[ii] );
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| 296 | }
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| 297 | else if( imerge == 1 )
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| 298 | {
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| 299 | if( wordq == "" )
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| 300 | {
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| 301 | wordq.append( wordlist[ii].substr(1,wordlist[ii].size()) );
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| 302 | }
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| 303 | else
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| 304 | {
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| 305 | wordq.append( wordlist[ii].substr(0,wordlist[ii].size()) );
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| 306 | }
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| 307 | wordq.append(" ");
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| 308 | }
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| 309 | else if( imerge == 2 )
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| 310 | {
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| 311 | if( wordq == "" )
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| 312 | {
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| 313 | wordq.append( wordlist[ii].substr(1,wordlist[ii].size()-2));
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| 314 | }
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| 315 | else
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| 316 | {
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| 317 | wordq.append( wordlist[ii].substr(0,wordlist[ii].size()-1) );
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| 318 | }
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| 319 | wordlist2.push_back( wordq );
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| 320 | wordq = "";
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| 321 | imerge = 0;
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| 322 | }
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| 323 | }
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| 324 | if( imerge == 1 )
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| 325 | {
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| 326 | G4String err1 = " word with leading '\"' in line while there is no";
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| 327 | G4String err2 = " later word with trailing '\"' in line ";
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| 328 | G4String err = err1 + err2;
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| 329 | DumpException(err);
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| 330 | }
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| 331 |
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| 332 | wordlist = wordlist2;
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| 333 |
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| 334 | // Or why not like this (?):
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| 335 | // typedef std::istream_iterator<G4String, ptrdiff_t> string_iter;
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| 336 | // std::copy(string_iter(istr_line), string_iter(), back_inserter(wordlist));
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| 337 |
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| 338 | // check if including a new file
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| 339 | if( wordlist[0] == "#include" )
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| 340 | {
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| 341 | if( wordlist.size() != 2 )
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| 342 | {
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| 343 | ErrorInLine();
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| 344 | G4String ErrMessage
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| 345 | = "'#include' should have as second argument, the filename !";
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| 346 | G4Exception("G4tgrFileIn::GetWordsInLine()", "InvalidInput",
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| 347 | FatalException, ErrMessage);
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| 348 | }
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| 349 |
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| 350 | #ifdef G4VERBOSE
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| 351 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 352 | {
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| 353 | G4cout << " G4tgrFileIn::GetWordsInLine() - Include found !" << G4endl;
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| 354 | }
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| 355 | #endif
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| 356 | OpenNewFile( wordlist[1].c_str() );
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| 357 | isok = GetWordsInLine( wordlist);
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| 358 | }
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| 359 |
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| 360 | return isok;
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| 361 | }
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| 362 |
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| 363 |
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| 364 | //-----------------------------------------------------------------------
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| 365 | void G4tgrFileIn::ErrorInLine()
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| 366 | {
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| 367 | G4cerr << "!! EXITING: ERROR IN LINE No "
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| 368 | << theLineNo[theCurrentFile] << " file: "
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| 369 | << theNames[theCurrentFile] << " : ";
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| 370 | }
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| 371 |
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| 372 |
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| 373 | //-----------------------------------------------------------------------
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| 374 | G4bool G4tgrFileIn::EndOfFile()
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| 375 | {
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| 376 | G4bool isok = theFiles[theCurrentFile]->eof();
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| 377 | if( isok )
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| 378 | {
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| 379 | #ifdef G4VERBOSE
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| 380 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 381 | {
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| 382 | G4cout << " G4tgrFileIn::EndOfFile() - EOF: "
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| 383 | << theCurrentFile << G4endl;
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| 384 | }
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| 385 | #endif
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| 386 | theCurrentFile--;
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| 387 | if( theCurrentFile != -1 ) // Last file will be closed by the user
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| 388 | {
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| 389 | Close();
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| 390 | }
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| 391 | }
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| 392 |
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| 393 | // Only real closing if all files are closed
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| 394 | #ifdef G4VERBOSE
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| 395 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 396 | {
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| 397 | G4cout << " G4tgrFileIn::EndOfFile() - EOF: "
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| 398 | << isok << " " << theCurrentFile << G4endl;
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| 399 | }
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| 400 | #endif
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| 401 | if( theCurrentFile != -1 )
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| 402 | {
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| 403 | return 0;
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| 404 | }
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| 405 | else
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| 406 | {
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| 407 | return isok;
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| 408 | }
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| 409 | }
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| 410 |
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| 411 |
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| 412 | //-----------------------------------------------------------------------
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| 413 | void G4tgrFileIn::Close()
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| 414 | {
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| 415 | #ifdef G4VERBOSE
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| 416 | if( G4tgrMessenger::GetVerboseLevel() >= 3 )
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| 417 | {
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| 418 | G4cout << "G4tgrFileIn::Close() - "
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| 419 | << theCurrentFile << ", size " << theFiles.size() << G4endl;
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| 420 | }
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| 421 | #endif
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| 422 |
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| 423 | theFiles[theCurrentFile+1]->close();
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| 424 | theFiles.pop_back();
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| 425 | }
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| 426 |
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| 427 |
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| 428 | //-----------------------------------------------------------------------
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| 429 | void G4tgrFileIn::DumpException( const G4String& sent )
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| 430 | {
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| 431 | G4String Err1 = sent + " in file " + theName;
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| 432 | G4String Err2 = " line No: "
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| 433 | + G4UIcommand::ConvertToString(theLineNo[theCurrentFile]);
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| 434 | G4String ErrMessage = Err1;
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| 435 | G4Exception("G4tgrFileIn::DumpException()", "FileError",
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| 436 | FatalException, ErrMessage);
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| 437 | }
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| 438 |
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