| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer << 3 // * DISCLAIMER *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th << 5 // * The following disclaimer summarizes all the specific disclaimers *
6 // * the Geant4 Collaboration. It is provided << 6 // * of contributors to this software. The specific disclaimers,which *
7 // * conditions of the Geant4 Software License << 7 // * govern, are listed with their locations in: *
8 // * LICENSE and available at http://cern.ch/ << 8 // * http://cern.ch/geant4/license *
9 // * include a list of copyright holders. <<
10 // * 9 // * *
11 // * Neither the authors of this software syst 10 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing fin 11 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warran 12 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assum 13 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file << 14 // * use. *
16 // * for the full disclaimer and the limitatio <<
17 // * 15 // * *
18 // * This code implementation is the result << 16 // * This code implementation is the intellectual property of the *
19 // * technical work of the GEANT4 collaboratio << 17 // * GEANT4 collaboration. *
20 // * By using, copying, modifying or distri << 18 // * By copying, distributing or modifying the Program (or any work *
21 // * any work based on the software) you ag << 19 // * based on the Program) you indicate your acceptance of this *
22 // * use in resulting scientific publicati << 20 // * statement, and all its terms. *
23 // * acceptance of all terms of the Geant4 Sof <<
24 // ******************************************* 21 // ********************************************************************
25 // 22 //
26 // G4Tokenizer <<
27 // 23 //
28 // Class description: << 24 // $Id: G4Tokenizer.hh,v 1.1 2001/10/11 14:04:05 gcosmo Exp $
>> 25 // GEANT4 tag $Name: geant4-04-01 $
29 // 26 //
30 // String tokenizer. << 27 //
31 // It derives from the implementation of the R << 28 //---------------------------------------------------------------
32 // It intrinsically uses STL string. << 29 // GEANT 4 class header file
33 << 30 //
34 // Author: G.Cosmo, 11 October 2001 << 31 // G4Tokenizer
35 // ------------------------------------------- << 32 //
36 #ifndef G4Tokenizer_hh << 33 // Class description:
37 #define G4Tokenizer_hh 1 << 34 //
>> 35 // String tokenizer.
>> 36 // It derives from the implementation of the Rogue Wave
>> 37 // RWTokenizer. It intrinsically uses STL string.
>> 38
>> 39 //---------------------------------------------------------------
>> 40
>> 41 #ifndef __G4Tokenizer
>> 42 #define __G4Tokenizer
38 43
39 #include "G4String.hh" 44 #include "G4String.hh"
40 45
41 class G4Tokenizer << 46 class G4Tokenizer
42 { 47 {
43 public: << 48 public:
44 G4Tokenizer(const G4String& stn) << 49 G4Tokenizer(const G4String& s):string2tokenize(s),actual(0){}
45 : string2tokenize(stn) <<
46 , actual(0) <<
47 {} <<
48 <<
49 G4String operator()(const char* str = " \t\n <<
50 { <<
51 std::size_t i, j, tmp; <<
52 G4bool hasws = false; <<
53 if(l == 0) <<
54 l = strlen(str); <<
55 50
56 // Skip leading delimeters << 51 G4SubString operator()(const char* str=" \t\n",size_t l=0)
57 while(actual < string2tokenize.size()) <<
58 { 52 {
59 for(i = 0; i < l; ++i) << 53 size_t i,j,tmp;
60 { << 54 G4bool hasws=false;
61 if(string2tokenize[(G4int)actual] == s << 55 if(l==0) l=strlen(str);
62 hasws = true; << 56 //Skip leading delimeters
63 } << 57 while(actual<string2tokenize.size())
64 if(hasws) << 58 {
65 { << 59
66 ++actual; << 60 for(i=0;i<l;i++)
67 hasws = false; << 61 if(string2tokenize[actual]==str[i]) hasws=true;
68 } << 62 if(hasws)
>> 63 {
>> 64 actual++;
>> 65 hasws=false;
>> 66 }
>> 67 else
>> 68 break;
>> 69 }
>> 70
>> 71 for(j=actual;j<string2tokenize.size();j++)
>> 72 {
>> 73 for(i=0;i<l;i++)
>> 74 if(string2tokenize[j]==str[i]) break;
>> 75 if(i<l) break;
>> 76 }
>> 77 if(j!=string2tokenize.size())
>> 78 {
>> 79 tmp=actual;
>> 80 actual=j+1;
>> 81 return string2tokenize(tmp,j-tmp);
>> 82 }
69 else 83 else
70 break; << 84 {
71 } << 85 tmp=actual;
>> 86 actual=j;
>> 87 return string2tokenize(tmp,j-tmp);
>> 88 }
>> 89 }
72 90
73 for(j = actual; j < string2tokenize.size() << 91 private:
74 { <<
75 for(i = 0; i < l; ++i) <<
76 if(string2tokenize[(G4int)j] == str[i] <<
77 break; <<
78 if(i < l) <<
79 break; <<
80 } <<
81 if(j != string2tokenize.size()) <<
82 { <<
83 tmp = actual; <<
84 actual = j + 1; <<
85 return string2tokenize.substr(tmp, j - t <<
86 } <<
87 else <<
88 { <<
89 tmp = actual; <<
90 actual = j; <<
91 return string2tokenize.substr(tmp, j - t <<
92 } <<
93 } <<
94 92
95 private: <<
96 G4String string2tokenize; 93 G4String string2tokenize;
97 std::size_t actual; << 94 size_t actual;
>> 95
98 }; 96 };
99 97
100 #endif 98 #endif
>> 99
101 100