| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_fileis
5 #define tools_fileis
6
7 #include "signature"
8 #include <cstring>
9
10 namespace tools {
11 namespace file {
12
13 inline bool is_zip(const std::string& a_file,b
14 unsigned char head[4];
15 {unsigned int num = 4;
16 if(!signature(a_file,head,num)) {a_is = fals
17 if(num!=4) {a_is = false;return true;}}
18 if(head[0]!='P') {a_is = false;return true;}
19 if(head[1]!='K') {a_is = false;return true;}
20 if(head[2]!=3) {a_is = false;return true;}
21 if(head[3]!=4) {a_is = false;return true;}
22 a_is = true;
23 return true;
24 }
25
26 inline bool is_jpeg(const std::string& a_file,
27 unsigned char head[4];
28 {unsigned int num = 4;
29 if(!signature(a_file,head,num)) {a_is = fals
30 if(num!=4) {a_is = false;return true;}}
31 if(head[0]!=255) {a_is = false;return true;}
32 if(head[1]!=216) {a_is = false;return true;}
33 if(head[2]!=255) {a_is = false;return true;}
34 //if(head[3]!=224) {a_is = false;return true
35 a_is = true;
36 return true;
37 }
38
39 inline bool is_ico(const std::string& a_file,b
40 unsigned char head[4];
41 {unsigned int num = 4;
42 if(!signature(a_file,head,num)) {a_is = fals
43 if(num!=4) {a_is = false;return true;}}
44 if(head[0]!=0) {a_is = false;return true;}
45 if(head[1]!=0) {a_is = false;return true;}
46 if(head[2]!=1) {a_is = false;return true;}
47 if(head[3]!=0) {a_is = false;return true;}
48 a_is = true;
49 return true;
50 }
51
52 inline bool is_png(const std::string& a_file,b
53 unsigned char head[4];
54 {unsigned int num = 4;
55 if(!signature(a_file,head,num)) {a_is = fals
56 if(num!=4) {a_is = false;return true;}}
57 if(head[0]!=137) {a_is = false;return true;}
58 if(head[1]!='P') {a_is = false;return true;}
59 if(head[2]!='N') {a_is = false;return true;}
60 if(head[3]!='G') {a_is = false;return true;}
61 a_is = true;
62 return true;
63 }
64
65 inline bool is_root(const std::string& a_file,
66 unsigned char head[4];
67 {unsigned int num = 4;
68 if(!signature(a_file,head,num)) {a_is = fals
69 if(num!=4) {a_is = false;return true;}}
70 if(head[0]!='r') {a_is = false;return true;}
71 if(head[1]!='o') {a_is = false;return true;}
72 if(head[2]!='o') {a_is = false;return true;}
73 if(head[3]!='t') {a_is = false;return true;}
74 a_is = true;
75 return true;
76 }
77
78 inline bool is_iv(const std::string& a_file,bo
79 unsigned char head[9];
80 {unsigned int num = 9;
81 if(!signature(a_file,head,num)) {a_is = fals
82 if(num!=9) {a_is = false;return true;}}
83 if(head[0]!='#') {a_is = false;return true;}
84 if(head[1]!='I') {a_is = false;return true;}
85 if(head[2]!='n') {a_is = false;return true;}
86 if(head[3]!='v') {a_is = false;return true;}
87 if(head[4]!='e') {a_is = false;return true;}
88 if(head[5]!='n') {a_is = false;return true;}
89 if(head[6]!='t') {a_is = false;return true;}
90 if(head[7]!='o') {a_is = false;return true;}
91 if(head[8]!='r') {a_is = false;return true;}
92 a_is = true;
93 return true;
94 }
95
96 inline bool is_wrl(const std::string& a_file,b
97 unsigned char head[5];
98 {unsigned int num = 5;
99 if(!signature(a_file,head,num)) {a_is = fals
100 if(num!=5) {a_is = false;return true;}}
101 if(head[0]!='#') {a_is = false;return true;}
102 if(head[1]!='V') {a_is = false;return true;}
103 if(head[2]!='R') {a_is = false;return true;}
104 if(head[3]!='M') {a_is = false;return true;}
105 if(head[4]!='L') {a_is = false;return true;}
106 a_is = true;
107 return true;
108 }
109
110 inline bool is_fog(const std::string& a_file,b
111 unsigned char head[256];
112 {unsigned int num = 256;
113 if(!signature(a_file,head,num)) {a_is = fals
114 if(num!=256) {a_is = false;return true;}}
115 head[255] = 0; //to have a C string.
116 a_is = ::strstr((const char*)head,"#nb super
117 return true;
118 }
119
120 inline bool is_dot(const std::string& a_file,b
121 unsigned char head[8];
122 {unsigned int num = 7;
123 if(!signature(a_file,head,num)) {a_is = fals
124 if(num!=7) {a_is = false;return true;}}
125 head[7] = 0; //to have a C string.
126 a_is = ::strcmp((const char*)head,"digraph")
127 return true;
128 }
129
130 inline bool is_dcm(const std::string& a_file,b
131 unsigned char head[132];
132 {unsigned int num = 132;
133 if(!signature(a_file,head,num)) {a_is = fals
134 if(num!=132) {a_is = false;return true;}}
135 if(head[128]!='D') {a_is = false;return true
136 if(head[129]!='I') {a_is = false;return true
137 if(head[130]!='C') {a_is = false;return true
138 if(head[131]!='M') {a_is = false;return true
139 a_is = true;
140 return true;
141 }
142
143 inline bool is_gdml(const std::string& a_file,
144 //NOTE : it assumes that the file is not com
145 unsigned char head[1024];
146 {unsigned int num = 1024;
147 if(!signature(a_file,head,num)) {a_is = fals
148 if(num!=1024) {a_is = false;return true;}}
149 head[1023] = 0; //to have a C string.
150 a_is = ::strstr((const char*)head,"<gdml")?t
151 return true;
152 }
153
154 inline bool is_exsg(unsigned int a_sz,const ch
155 if(a_sz<5) return false;
156 if(a_buffer[0]!='<') return false;
157 if(a_buffer[1]!='e') return false;
158 if(a_buffer[2]!='x') return false;
159 if(a_buffer[3]!='s') return false;
160 if(a_buffer[4]!='g') return false;
161 return true;
162 }
163
164 inline bool is_exsg(const std::string& a_file,
165 unsigned char head[5];
166 {unsigned int num = 5;
167 if(!signature(a_file,head,num)) {a_is = fals
168 if(num!=5) {a_is = false;return true;}}
169 a_is = is_exsg(5,(const char*)head);
170 return true;
171 }
172
173 inline bool is_bsg(unsigned int a_sz,const cha
174 if(a_sz<7) return false;
175 if(a_buffer[0]!='i') return false;
176 if(a_buffer[1]!='n') return false;
177 if(a_buffer[2]!='e') return false;
178 if(a_buffer[3]!='x') return false;
179 if(a_buffer[4]!='b') return false;
180 if(a_buffer[5]!='s') return false;
181 if(a_buffer[6]!='g') return false;
182 return true;
183 }
184
185 inline bool is_bsg(const std::string& a_file,b
186 unsigned char head[7];
187 {unsigned int num = 7;
188 if(!signature(a_file,head,num)) {a_is = fals
189 if(num!=7) {a_is = false;return true;}}
190 a_is = is_bsg(7,(const char*)head);
191 return true;
192 }
193
194 inline bool is_scenarios(const std::string& a_
195 unsigned char head[10];
196 {unsigned int num = 10;
197 if(!signature(a_file,head,num)) {a_is = fals
198 if(num!=10) {a_is = false;return true;}}
199 if(head[0]!='<') {a_is = false;return true;}
200 if(head[1]!='s') {a_is = false;return true;}
201 if(head[2]!='c') {a_is = false;return true;}
202 if(head[3]!='e') {a_is = false;return true;}
203 if(head[4]!='n') {a_is = false;return true;}
204 if(head[5]!='a') {a_is = false;return true;}
205 if(head[6]!='r') {a_is = false;return true;}
206 if(head[7]!='i') {a_is = false;return true;}
207 if(head[8]!='o') {a_is = false;return true;}
208 if(head[9]!='s') {a_is = false;return true;}
209 a_is = true;
210 return true;
211 }
212
213 inline bool is_slides(const std::string& a_fil
214 unsigned char head[7];
215 {unsigned int num = 7;
216 if(!signature(a_file,head,num)) {a_is = fals
217 if(num!=7) {a_is = false;return true;}}
218 if(head[0]!='<') {a_is = false;return true;}
219 if(head[1]!='s') {a_is = false;return true;}
220 if(head[2]!='l') {a_is = false;return true;}
221 if(head[3]!='i') {a_is = false;return true;}
222 if(head[4]!='d') {a_is = false;return true;}
223 if(head[5]!='e') {a_is = false;return true;}
224 if(head[6]!='s') {a_is = false;return true;}
225 a_is = true;
226 return true;
227 }
228
229 inline bool is_fits(const std::string& a_file,
230 unsigned char head[6];
231 {unsigned int num = 6;
232 if(!signature(a_file,head,num)) {a_is = fals
233 if(num!=6) {a_is = false;return true;}}
234 if(head[0]!='S') {a_is = false;return true;}
235 if(head[1]!='I') {a_is = false;return true;}
236 if(head[2]!='M') {a_is = false;return true;}
237 if(head[3]!='P') {a_is = false;return true;}
238 if(head[4]!='L') {a_is = false;return true;}
239 if(head[5]!='E') {a_is = false;return true;}
240 a_is = true;
241 return true;
242 }
243
244 inline bool is_hdf(const std::string& a_file,b
245 unsigned char head[4];
246 {unsigned int num = 4;
247 if(!signature(a_file,head,num)) {a_is = fals
248 if(num!=4) {a_is = false;return true;}}
249 if(head[0]!=137) {a_is = false;return true;}
250 if(head[1]!='H') {a_is = false;return true;}
251 if(head[2]!='D') {a_is = false;return true;}
252 if(head[3]!='F') {a_is = false;return true;}
253 a_is = true;
254 return true;
255 }
256
257 inline bool is_ps(const std::string& a_file,bo
258 unsigned char head[4];
259 {unsigned int num = 4;
260 if(!signature(a_file,head,num)) {a_is = fals
261 if(num!=4) {a_is = false;return true;}}
262 if(head[0]!='%') {a_is = false;return true;}
263 if(head[1]!='!') {a_is = false;return true;}
264 if(head[2]!='P') {a_is = false;return true;}
265 if(head[3]!='S') {a_is = false;return true;}
266 a_is = true;
267 return true;
268 }
269
270 inline bool is_simbad(const std::string& a_fil
271 unsigned char head[10];
272 {unsigned int num = 10;
273 if(!signature(a_file,head,num)) {a_is = fals
274 if(num!=10) {a_is = false;return true;}}
275 if(head[0]!=':') {a_is = false;return true;}
276 if(head[1]!=':') {a_is = false;return true;}
277 if(head[2]!='s') {a_is = false;return true;}
278 if(head[3]!='c') {a_is = false;return true;}
279 if(head[4]!='r') {a_is = false;return true;}
280 if(head[5]!='i') {a_is = false;return true;}
281 if(head[6]!='p') {a_is = false;return true;}
282 if(head[7]!='t') {a_is = false;return true;}
283 if(head[8]!=':') {a_is = false;return true;}
284 if(head[9]!=':') {a_is = false;return true;}
285 a_is = true;
286 return true;
287 }
288
289 }}
290
291 #include "fsize"
292
293 namespace tools {
294 namespace file {
295
296 inline bool is_aida(const std::string& a_file,
297 long sz;
298 if(!size(a_file,sz)) {a_is = false;return fa
299
300 //NOTE : it assumes that the file is not com
301 unsigned char head[1024];
302 {unsigned int num = 1024;
303 if(!signature(a_file,head,num)) {a_is = fals
304 if(num!=1024) {a_is = false;return true;}}
305 head[1023] = 0; //to have a C string.
306 a_is = ::strstr((const char*)head,"<aida")?t
307 return true;
308 }
309
310 inline bool is_jive(const std::string& a_file,
311 long sz;
312 if(!size(a_file,sz)) {a_is = false;return fa
313
314 //NOTE : it assumes that the file is not com
315 unsigned char head[1024];
316 {unsigned int num = 1024;
317 if(!signature(a_file,head,num)) {a_is = fals
318 if(num!=1024) {a_is = false;return true;}}
319 head[1023] = 0; //to have a C string.
320 if(::strstr((const char*)head,"<?ATLAS")) {a
321 a_is = ::strstr((const char*)head,"<!DOCTYPE
322 return true;
323 }
324
325 inline bool is_heprep(const std::string& a_fil
326 long sz;
327 if(!size(a_file,sz)) {a_is = false;return fa
328
329 //NOTE : it assumes that the file is not com
330 unsigned char head[1024];
331 {unsigned int num = 1024;
332 if(!signature(a_file,head,num)) {a_is = fals
333 if(num!=1024) {a_is = false;return true;}}
334 head[1023] = 0; //to have a C string.
335 a_is = ::strstr((const char*)head,"<heprep")
336 return true;
337 }
338
339 }}
340
341 #include <climits>
342
343 namespace tools {
344 namespace file {
345
346 inline bool is_shp(const std::string& a_file,b
347 long sz;
348 if(!size(a_file,sz)) {a_is = false;return fa
349 // below logic from shapelib-1.5.0/shpopen.c
350 unsigned char head[100];
351 {unsigned int num = 100;
352 if(!signature(a_file,head,num)) {a_is = fals
353 if(num!=100) {a_is = false;return true;}}
354 unsigned int _sz = (static_cast<unsigned int
355 if(_sz<(UINT_MAX/2)) _sz *= 2;
356 else _sz = (UINT_MAX/2)*2;
357 a_is = sz==long(_sz)?true:false;
358 return true;
359 }
360
361 }}
362
363 #endif