| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_tokenize
5 #define tools_tokenize
6
7 #include <string>
8 #include <vector>
9
10 namespace tools {
11
12 inline bool double_quotes_get_token(const std:
13 std::strin
14 while ( a_cmd[a_begIdx] == ' ') ++a_begIdx;
15 if ( a_cmd[a_begIdx] == '"' ) {
16 a_endIdx = a_cmd.find('"', a_begIdx+1);
17 if ( a_endIdx == std::string::npos ) a_end
18 a_token = a_cmd.substr(a_begIdx+1, (a_endI
19 ++a_endIdx;
20 }
21 else {
22 a_endIdx = a_cmd.find(' ', a_begIdx);
23 if ( a_endIdx == std::string::npos ) a_end
24 a_token = a_cmd.substr(a_begIdx, a_endIdx-
25 }
26 return ( a_token.length() > 0 );
27 }
28
29 // From a string, double_quotes_tokenize perm
30 // by taking into account strings enclosed by
31 // containing spaces (for example to specify a
32 // Example:
33 // if a_cmd is the string: aa bbb "ccc ddd"
34 // Returned a_args string list will be:
35 // "aa", "bb", "ccc ddd", "ee", "fff gg"
36 // Algorithm from Geant4/G4AnalysisUtilities.
37
38 inline void double_quotes_tokenize(const std::
39 std::string::size_type begIdx = 0;
40 std::string::size_type endIdx = 0;
41 std::string token;
42 do {
43 if ( double_quotes_get_token(a_cmd, begIdx
44 a_args.push_back(token);
45 }
46 begIdx = endIdx + 1;
47 }
48 while ( endIdx < a_cmd.length() ); // Loop c
49 }
50
51 }
52
53 #endif