[833] | 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: G4Tokenizer.hh,v 1.2 2006/06/29 19:03:20 gunter Exp $ |
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[1058] | 28 | // GEANT4 tag $Name: geant4-09-02-ref-02 $ |
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[833] | 29 | // |
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| 30 | // |
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| 31 | //--------------------------------------------------------------- |
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| 32 | // GEANT 4 class header file |
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| 33 | // |
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| 34 | // G4Tokenizer |
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| 35 | // |
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| 36 | // Class description: |
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| 37 | // |
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| 38 | // String tokenizer. |
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| 39 | // It derives from the implementation of the Rogue Wave |
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| 40 | // RWTokenizer. It intrinsically uses STL string. |
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| 41 | |
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| 42 | //--------------------------------------------------------------- |
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| 43 | |
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| 44 | #ifndef __G4Tokenizer |
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| 45 | #define __G4Tokenizer |
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| 46 | |
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| 47 | #include "G4String.hh" |
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| 48 | |
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| 49 | class G4Tokenizer |
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| 50 | { |
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| 51 | public: |
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| 52 | G4Tokenizer(const G4String& s):string2tokenize(s),actual(0){} |
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| 53 | |
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| 54 | G4SubString operator()(const char* str=" \t\n",size_t l=0) |
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| 55 | { |
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| 56 | size_t i,j,tmp; |
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| 57 | G4bool hasws=false; |
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| 58 | if(l==0) l=strlen(str); |
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| 59 | //Skip leading delimeters |
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| 60 | while(actual<string2tokenize.size()) |
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| 61 | { |
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| 62 | |
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| 63 | for(i=0;i<l;i++) |
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| 64 | if(string2tokenize[actual]==str[i]) hasws=true; |
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| 65 | if(hasws) |
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| 66 | { |
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| 67 | actual++; |
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| 68 | hasws=false; |
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| 69 | } |
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| 70 | else |
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| 71 | break; |
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| 72 | } |
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| 73 | |
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| 74 | for(j=actual;j<string2tokenize.size();j++) |
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| 75 | { |
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| 76 | for(i=0;i<l;i++) |
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| 77 | if(string2tokenize[j]==str[i]) break; |
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| 78 | if(i<l) break; |
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| 79 | } |
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| 80 | if(j!=string2tokenize.size()) |
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| 81 | { |
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| 82 | tmp=actual; |
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| 83 | actual=j+1; |
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| 84 | return string2tokenize(tmp,j-tmp); |
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| 85 | } |
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| 86 | else |
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| 87 | { |
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| 88 | tmp=actual; |
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| 89 | actual=j; |
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| 90 | return string2tokenize(tmp,j-tmp); |
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| 91 | } |
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| 92 | } |
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| 93 | |
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| 94 | private: |
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| 95 | |
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| 96 | G4String string2tokenize; |
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| 97 | size_t actual; |
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| 98 | |
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| 99 | }; |
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| 100 | |
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| 101 | #endif |
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| 102 | |
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