| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_words
5 #define tools_words
6
7 #include <string>
8 #include <vector>
9
10 namespace tools {
11
12 inline void words(const std::string& a_string,
13 std::vector<std::string>& a_
14 // If a_sep is for exa "|" and for "xxx||xx
15 // - a_take_empty false : {"xxx","xxx"} wil
16 // (and NOT {"xxx","","xxx"}).
17 // - a_take_empty true : {"xxx","","xxx"} w
18 if(a_clear) a_words.clear();
19 if(a_string.empty()) return;
20 std::string::size_type lim = (a_take_empty?0
21 if(a_sep.empty()) {
22 a_words.push_back(a_string);
23 } else {
24 std::string::size_type l = a_string.length
25 std::string::size_type llimiter = a_sep.le
26 std::string::size_type pos = 0;
27 while(true) {
28 std::string::size_type index = a_string.
29 if(index==std::string::npos){ // Last wo
30 if((l-pos)>=lim) a_words.push_back(a_s
31 break;
32 } else {
33 // abcxxxef
34 // 0 3 67
35 if((index-pos)>=lim) a_words.push_back
36 pos = index + llimiter;
37 }
38 }
39 }
40 }
41
42 #ifdef TOOLS_DEPRECATED
43 inline std::vector<std::string> words(const st
44 std::vector<std::string> v;
45 words(a_string,a_limiter,a_take_empty,v);
46 return v;
47 }
48 #endif //TOOLS_DEPRECATED
49
50 inline void words(const std::string& a_string,
51 const std::string& a_sep,boo
52 //output :
53 unsigned int& a_wn,
54 std::string::size_type a_wps
55 std::string::size_type a_wls
56 //used to optimize tools::match().
57 a_wn = 0;
58 if(a_string.empty()) return;
59 std::string::size_type lim = (a_take_empty?0
60 if(a_sep.empty()) {
61 //a_words.push_back(a_string);
62 a_wps[a_wn] = 0;
63 a_wls[a_wn] = a_string.length();
64 a_wn++;
65 } else {
66 std::string::size_type l = a_string.length
67 std::string::size_type llimiter = a_sep.le
68 std::string::size_type pos = 0;
69 while(true) {
70 std::string::size_type index = a_string.
71 if(index==std::string::npos){ // Last wo
72 if((l-pos)>=lim) {
73 //a_words.push_back(a_string.substr(
74 a_wps[a_wn] = pos;
75 a_wls[a_wn] = l-pos;
76 a_wn++;
77 }
78 break;
79 } else {
80 // abcxxxef
81 // 0 3 67
82 if((index-pos)>=lim) {
83 //a_words.push_back(a_string.substr(
84 a_wps[a_wn] = pos;
85 a_wls[a_wn] = index-pos;
86 a_wn++;
87 }
88 pos = index + llimiter;
89 }
90 }
91 }
92 }
93
94 }
95
96 #endif