| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_smatch
5 #define tools_smatch
6
7 #include "words"
8 #include <cstring>
9
10 namespace tools {
11
12 inline bool match(const std::string& a_string,
13 std::string::size_type lpattern = a_pattern.
14 std::string::size_type lstring = a_string.l
15 if ((lpattern==0)&&(lstring==0)) return true
16 if ((lpattern==0)&&(lstring!=0)) return true
17 if ((lpattern!=0)&&(lstring==0)) return fals
18
19 if((lpattern==1)&&(a_pattern[0]=='*')) retur
20
21 if(a_check_for_wilds) {
22 bool some_star = false;
23 for(std::string::size_type count=0;count<l
24 if(a_pattern[count]=='*') {some_star = t
25 }
26 if(!some_star) { // no wildcard :
27 return (a_pattern==a_string ? true : fal
28 }
29 }
30
31 // complex pattern :
32 //std::string::size_type* wps = new std::str
33 if((2*lpattern)>1024) return false; //throw
34 std::string::size_type wps[1024]; //OPTIMIZA
35
36 unsigned int wn;
37 std::string::size_type* wls = wps+lpattern;
38 words(a_pattern,"*",false,wn,wps,wls);
39 if(!wn) {
40 //delete [] wps;
41 return true; // only wildcards :
42 }
43
44 // tricky case :
45 char* token = (char*)a_string.c_str();
46 {for(unsigned int count=0;count<wn;count++) {
47 size_t lword = wls[count];
48 if(!lword) continue;//should never happen
49 //WARNING : ws_pos does not have a null ch
50 char* ws_pos = (char*)(a_pattern.c_str()+w
51 if(count==0) {
52 if(a_pattern[0]!='*') {
53 // Begin of pattern (ws[0]) and a_stri
54 if(::strncmp(token,ws_pos,lword)) {
55 //delete [] wps;
56 return false;
57 }
58 token = token + lword;
59 continue;
60 }
61 }
62 char old_char = *(ws_pos+lword);
63 *(ws_pos+lword) = 0;
64 char* pos = ::strstr(token,ws_pos);
65 *(ws_pos+lword) = old_char;
66 if(!pos) {
67 //delete [] wps;
68 return false;
69 }
70 if((count==(wn-1)) && (a_pattern[lpattern-
71 // Compare last word and end of a_string
72 if(::strncmp(a_string.c_str()+lstring-lw
73 //delete [] wps;
74 return false;
75 }
76 break;
77 } else {
78 token = pos + lword;
79 }
80 }}
81
82 //delete [] wps;
83 return true;
84 }
85
86 //for tools/app/find.cpp :
87 inline bool match2(const std::string& a_string
88 return match(a_string,a_pattern,true);
89 }
90
91 inline void filter(std::vector<std::string>& a
92 const std::string& a_patter
93 bool a_check_for_wilds = tr
94 std::vector<std::string>::iterator it;
95 for(it=a_v.begin();it!=a_v.end();) {
96 if(match(*it,a_pattern,a_check_for_wilds))
97 it++;
98 } else {
99 it = a_v.erase(it);
100 }
101 }
102 }
103
104 }
105
106 #endif