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