| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms.
3
4 #ifndef tools_path
5 #define tools_path
6
7 #include <string>
8 #include <utility>
9
10 namespace tools {
11
12 inline void suffix(const std::string& a_string,std::string& a_value,bool a_back = true) {
13 // If a_string = dir0/dir1/dir2/dir3/name.xxx
14 // a_value = xxx
15 std::string::size_type pos = a_back?a_string.rfind('.'):a_string.find('.');
16 if(pos==std::string::npos) {a_value.clear();return;}
17 pos++;
18 a_value = a_string.substr(pos,a_string.size()-pos);
19 }
20
21 inline void nosuffix(const std::string& a_string,std::string& a_value,bool a_back = true){
22 // If a_string = dir0/dir1/dir2/dir3/name.xxx
23 // a_value = name
24 // Start searching after the last / (or last \ for Windows).
25 std::string::size_type pos = a_string.rfind('/');
26 if(pos==std::string::npos) pos = a_string.rfind('\\');
27 if(pos==std::string::npos) pos = 0;
28 else pos++;
29 std::string _s = a_string.substr(pos,a_string.size()-pos);
30 std::string::size_type dot_pos = a_back?_s.rfind('.'):_s.find('.');
31 if(dot_pos==std::string::npos) {
32 a_value = std::move(_s);
33 } else {
34 a_value = _s.substr(0,dot_pos);
35 }
36 }
37
38 inline void path_no_suffix(const std::string& a_string,std::string& a_value){
39 // If a_string = dir0/dir1/dir2/dir3/name.xxx
40 // a_value = dir0/dir1/dir2/dir3/name
41 std::string::size_type dot_pos = a_string.rfind('.');
42 if(dot_pos==std::string::npos) {
43 a_value = a_string;
44 } else {
45 a_value = a_string.substr(0,dot_pos);
46 }
47 }
48
49 inline bool has_dir(const std::string& a_string){
50 if(a_string.rfind('/')!=std::string::npos) return true;
51 if(a_string.rfind('\\')!=std::string::npos) return true;
52 return false;
53 }
54
55 inline void base_name(const std::string& a_path,std::string& a_value) {
56 std::string::size_type pos_slash = a_path.rfind('/');
57 std::string::size_type pos_bslash = a_path.rfind('\\');
58 std::string::size_type pos = 0;
59 if(pos_slash==std::string::npos) {
60 if(pos_bslash==std::string::npos) {
61 pos = std::string::npos;
62 } else {
63 pos = pos_bslash;
64 }
65 } else {
66 if(pos_bslash==std::string::npos) {
67 pos = pos_slash;
68 } else {
69 if(pos_slash<=pos_bslash) {
70 pos = pos_bslash;
71 } else {
72 pos = pos_slash;
73 }
74 }
75 }
76 if(pos==std::string::npos) {a_value = a_path;return;}
77 pos++;
78 a_value = a_path.substr(pos,a_path.size()-pos);
79 }
80
81 //inline bool first_word(const std::string& a_string,std::string& a_value) {
82 // if(a_string.empty()) {a_value.clear();return false;}
83 // std::string::size_type pos = a_string.find(' ');
84 // if(pos==std::string::npos) {a_value = a_string;return true;}
85 // a_value = a_string.substr(0,pos);
86 // return true;
87 //}
88
89 inline std::string suffix(const std::string& a_string,bool a_back = true) {
90 std::string value;
91 suffix(a_string,value,a_back);
92 return value;
93 }
94
95 inline std::string nosuffix(const std::string& a_string,bool a_back = true){
96 std::string value;
97 nosuffix(a_string,value,a_back);
98 return value;
99 }
100
101 inline std::string base_name(const std::string& a_path) { //deprecated.
102 std::string value;
103 base_name(a_path,value);
104 return value;
105 }
106
107 inline bool is_absolute_path(const std::string& a_path) {
108 if(a_path.find('\\')!=std::string::npos) { //Windows path.
109 if(a_path.find(':')!=std::string::npos) return true;
110 return (a_path.size()&&(a_path[0]=='\\')?true:false);
111 } else { //UNIX path
112 return (a_path.size()&&(a_path[0]=='/')?true:false);
113 }
114 }
115
116 inline bool path_name_suffix(const std::string& a_string,std::string& a_path,std::string& a_name,std::string& a_suffix){
117 // If a_string = dir0/dir1/dir2/dir3/name.xxx
118 // a_path = dir0/dir1/dir2/dir3
119 // a_name = name.xxx
120 // a_suffix = xxx
121 // If a_string = dir0/name.xxx
122 // a_path = dir0
123 // a_name = name.xxx
124 // a_suffix = xxx
125 // If a_string = name.xxx
126 // a_path.clear()
127 // a_name = name.xxx
128 // a_suffix = xxx
129 // If a_string = /name.xxx
130 // a_path = "/"
131 // a_name = name.xxx
132 // a_suffix = xxx
133 // If a_string = .
134 // a_path = "."
135 // a_name.clear()
136 // a_suffix.clear()
137 // If a_string = ..
138 // a_path = ".."
139 // a_name.clear()
140 // a_suffix.clear()
141 // If a_string = dir0/dir1/dir2/dir3/
142 // a_path = dir0/dir1/dir2/dir3
143 // a_name.clear()
144 // a_suffix.clear()
145 // If a_string = dir0/dir1/dir2/dir3/.
146 // a_path = dir0/dir1/dir2/dir3
147 // a_name = "."
148 // a_suffix.clear()
149 // If a_string = dir0/dir1/dir2/dir3/..
150 // a_path = dir0/dir1/dir2/dir3
151 // a_name = ".."
152 // a_suffix.clear()
153 if(a_string==".") {
154 a_path = ".";
155 a_name.clear();
156 a_suffix.clear();
157 return true;
158 } else if(a_string=="..") {
159 a_path = "..";
160 a_name.clear();
161 a_suffix.clear();
162 return true;
163 }
164
165 std::string::size_type pos_slash = a_string.rfind('/');
166 std::string::size_type pos_bslash = a_string.rfind('\\');
167 std::string::size_type pos = 0;
168 if(pos_slash==std::string::npos) {
169 if(pos_bslash==std::string::npos) {
170 pos = std::string::npos;
171 } else {
172 pos = pos_bslash;
173 }
174 } else {
175 if(pos_bslash==std::string::npos) {
176 pos = pos_slash;
177 } else {
178 if(pos_slash<=pos_bslash) {
179 pos = pos_bslash;
180 } else {
181 pos = pos_slash;
182 }
183 }
184 }
185
186 if(pos==std::string::npos) {
187 a_path.clear();
188 pos = 0;
189 } else if(pos==0) {
190 a_path = "/";
191 pos++;
192 } else {
193 a_path = a_string.substr(0,pos);
194 pos++;
195 }
196 std::string _s = a_string.substr(pos,a_string.size()-pos);
197 pos = _s.rfind('.');
198 if(pos==std::string::npos) {
199 a_name = _s;
200 a_suffix.clear();
201 } else {
202 a_name = _s;
203 pos++;
204 a_suffix = _s.substr(pos,_s.size()-pos);
205 }
206 return true;
207 }
208
209 inline std::string dir_name(const std::string& a_path,unsigned int a_num = 1){
210 std::string path = a_path;
211 for(unsigned int index=0;index<a_num;index++) {
212 std::string p,n,_s;
213 path_name_suffix(path,p,n,_s);
214 path = p;
215 }
216 return path;
217 }
218
219 inline void quote(std::string& a_path) {
220 if(a_path.find(' ')==std::string::npos) return;
221 // path with spaces :
222 if(a_path[0]=='"') return; //Already in double quote.
223 a_path = std::string("\"")+a_path+"\"";
224 }
225
226 //used in OpenPAW, BatchLab.
227 inline bool is_f77(const std::string& a_path){
228 std::string sfx = suffix(a_path);
229
230 //tolowercase(sfx);
231 for(std::string::iterator it=sfx.begin();it!=sfx.end();++it) {
232 char c = *it;
233 *it = ((c) >= 'A' && (c) <= 'Z' ? c - 'A' + 'a' : c);
234 }
235
236 if(sfx=="f") return true; //the standard.
237 if(sfx=="for") return true; //for opaw. Known by g77.
238 if(sfx=="ftn") return true; //for opaw.
239 if(sfx=="fortran") return true; //for opaw.
240 if(sfx=="f77") return true;
241 return false;
242 }
243
244 //used in OpenPAW, BatchLab.
245 inline bool is_cpp(const std::string& a_path){
246 std::string sfx = suffix(a_path);
247
248 //tolowercase(sfx);
249 for(std::string::iterator it=sfx.begin();it!=sfx.end();++it) {
250 char c = *it;
251 *it = ((c) >= 'A' && (c) <= 'Z' ? c - 'A' + 'a' : c);
252 }
253
254 if(sfx=="c") return true;
255 if(sfx=="cxx") return true;
256 if(sfx=="cpp") return true;
257 if(sfx=="C") return true;
258 return false;
259 }
260
261 //used in OpenPAW, BatchLab.
262 inline bool is_python(const std::string& a_path){
263 std::string sfx = suffix(a_path);
264
265 //tolowercase(sfx);
266 for(std::string::iterator it=sfx.begin();it!=sfx.end();++it) {
267 char c = *it;
268 *it = ((c) >= 'A' && (c) <= 'Z' ? c - 'A' + 'a' : c);
269 }
270
271 if(sfx=="py") return true;
272 return false;
273 }
274
275 }
276
277 #include <sstream>
278
279 namespace tools {
280
281 inline bool url_parse(const std::string& a_url,std::string& a_host,unsigned int& a_port,std::string& a_path) {
282 std::string _s;
283 if((a_url.size()>=7)&&(a_url.substr(0,7)=="http://")) {
284 _s = a_url.substr(7,a_url.size()-7);
285 } else if((a_url.size()>=8)&&(a_url.substr(0,8)=="https://")) {
286 _s = a_url.substr(8,a_url.size()-8);
287 } else {
288 a_host.clear();
289 a_port = 0;
290 a_path.clear();
291 return false;
292 }
293
294 {std::string::size_type pos = _s.find('/');
295 if(pos==std::string::npos) {
296 a_host = _s;
297 a_path = "/";
298 } else {
299 a_host = _s.substr(0,pos);
300 a_path = _s.substr(pos,_s.size()-pos);
301 }}
302
303 {std::string::size_type pos = a_host.find(':');
304 if(pos==std::string::npos) {
305 a_port = 0;
306 } else {
307 std::string sport = a_host.substr(pos+1,a_host.size()-(pos+1));
308 std::istringstream strm(sport.c_str());
309 strm >> a_port;
310 if(strm.fail()) {
311 a_host.clear();
312 a_port = 0;
313 a_path.clear();
314 return false;
315 }
316 a_host = a_host.substr(0,pos);
317 }}
318
319 return true;
320 }
321
322 }
323
324 #endif