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1 | // Copyright (c) 1998-1999 Matra Datavision |
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2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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3 | // |
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4 | // This file is part of Open CASCADE Technology software library. |
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5 | // |
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6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
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8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
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11 | // |
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12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
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14 | |
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15 | #ifndef _WIN32 |
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16 | |
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17 | |
18 | #include <OSD_Directory.hxx> |
19 | #include <OSD_DirectoryIterator.hxx> |
20 | #include <OSD_OSDError.hxx> |
21 | #include <OSD_Path.hxx> |
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22 | #include <OSD_WhoAmI.hxx> |
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23 | #include <TCollection_AsciiString.hxx> |
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24 | |
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25 | #include <dirent.h> |
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26 | #include <stdio.h> |
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27 | #include <sys/stat.h> |
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28 | //const OSD_WhoAmI Iam = OSD_WDirectoryIterator; |
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29 | OSD_DirectoryIterator::OSD_DirectoryIterator() { |
30 | |
31 | myDescr = NULL ; |
32 | } |
33 | |
34 | OSD_DirectoryIterator::OSD_DirectoryIterator(const OSD_Path& where, |
35 | const TCollection_AsciiString& Mask){ |
36 | myDescr = NULL ; |
37 | Initialize(where, Mask) ; |
38 | } |
39 | |
40 | // For Windows NT compatibility ----------- |
41 | void OSD_DirectoryIterator :: Destroy () {} |
42 | //----------------------------------------- |
43 | |
44 | void OSD_DirectoryIterator::Initialize(const OSD_Path& where, |
45 | const TCollection_AsciiString& Mask){ |
46 | |
47 | myFlag = Standard_False; |
48 | where.SystemName(myPlace); |
49 | if (myPlace.Length()==0) myPlace = "."; |
50 | myMask = Mask; |
51 | if (myDescr) { |
52 | closedir((DIR *)myDescr) ; |
53 | myDescr = NULL ; |
54 | } |
55 | myInit = 1 ; |
56 | } |
57 | |
58 | // Is there another directory entry ? |
59 | |
60 | Standard_Boolean OSD_DirectoryIterator::More(){ |
61 | if (myInit) { |
62 | myInit = 0 ; |
63 | myDescr = (Standard_Address) opendir(myPlace.ToCString()); |
64 | if (myDescr) { // LD : Si repertoire inaccessible retourner False |
65 | myFlag = Standard_True; |
66 | myInit = 0 ; |
67 | Next(); // Now find first entry |
68 | } |
69 | } |
70 | return (myFlag); |
71 | } |
72 | |
73 | // Private : See if directory name matches with a mask (like "*.c") |
74 | // LD : reecrit (original dans OSD_FileIterator.cxx) |
75 | |
76 | |
77 | static int strcmp_joker(const char *Mask,const char *Name) |
78 | { |
79 | const char *p, *s ; |
80 | |
81 | for(p = Mask,s = Name ; *p && *p != '*' ; p++,s++) |
82 | if (*p != *s) return 0 ; |
83 | if (!*p) return !(*s) ; |
84 | while (*p == '*') p++ ; |
85 | if (!*p) return 1 ; |
86 | for (;*s; s++) |
87 | if (strcmp_joker(p,s)) return 1 ; |
88 | return 0 ; |
89 | } |
90 | |
91 | // Find next directory entry in current directory |
92 | |
93 | void OSD_DirectoryIterator::Next(){ |
94 | int again = 1; |
95 | struct stat stat_buf; |
96 | char full_name[255]; |
97 | |
98 | myFlag = 0; // Initialize to nothing found |
99 | |
100 | do{ |
101 | myEntry = readdir((DIR *)myDescr); |
102 | |
103 | if (!myEntry){ // No file found |
104 | myEntry = NULL; // Keep pointer clean |
105 | myFlag = Standard_False; // No more files/directory |
106 | closedir((DIR *)myDescr) ; // so close directory |
107 | myDescr = NULL; |
108 | again = 0; |
109 | } |
110 | else { |
111 | // if (!strcmp(entry->d_name,".")) continue; LD : on prend ces |
112 | // if (!strcmp(entry->d_name,"..")) continue; 2 directories. |
113 | |
114 | // Is it a directory ? |
115 | |
116 | sprintf(full_name,"%s/%s",myPlace.ToCString(), |
117 | ((struct dirent *)myEntry)->d_name); // LD debug |
118 | stat(full_name, &stat_buf); |
119 | if (S_ISDIR(stat_buf.st_mode)) // Ensure me it's not a file |
120 | if (strcmp_joker(myMask.ToCString(), ((struct dirent *)myEntry)->d_name)){ |
121 | // Does it follow mask ? |
122 | myFlag = Standard_True; |
123 | again = 0; |
124 | } |
125 | } |
126 | |
127 | } while (again); |
128 | |
129 | } |
130 | |
131 | |
132 | // Get Name of selected directory |
133 | |
134 | OSD_Directory OSD_DirectoryIterator::Values(){ |
135 | OSD_Path thisvalue; |
136 | TCollection_AsciiString Name; |
137 | TCollection_AsciiString Ext; |
138 | Standard_Integer position; |
139 | |
140 | if (myEntry) Name = ((struct dirent *)myEntry)->d_name ; |
141 | |
142 | position = Name.Search("."); |
143 | |
144 | if (position != -1){ |
145 | Ext = Name.Split(position - 1) ; // Debug LD |
146 | // Ext.Remove(1,position); |
147 | // Name.Remove( position,Ext.Length()+1); |
148 | } |
149 | |
150 | thisvalue.SetValues("", "", "", "", "", Name,Ext); |
151 | TheIterator.SetPath (thisvalue); |
152 | |
153 | return (TheIterator); |
154 | } |
155 | |
156 | |
157 | void OSD_DirectoryIterator::Reset(){ |
158 | myError.Reset(); |
159 | } |
160 | |
161 | Standard_Boolean OSD_DirectoryIterator::Failed()const{ |
162 | return( myError.Failed()); |
163 | } |
164 | |
165 | void OSD_DirectoryIterator::Perror() { |
166 | myError.Perror(); |
167 | } |
168 | |
169 | |
170 | Standard_Integer OSD_DirectoryIterator::Error()const{ |
171 | return( myError.Error()); |
172 | } |
173 | |
174 | #else |
175 | |
176 | //------------------------------------------------------------------------ |
177 | //------------------- Windows NT sources for OSD_DirectoryIterator ------ |
178 | //------------------------------------------------------------------------ |
179 | |
180 | |
181 | #define STRICT |
182 | #include <windows.h> |
183 | |
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184 | |
185 | #include <OSD_Directory.hxx> |
186 | #include <OSD_DirectoryIterator.hxx> |
187 | #include <OSD_OSDError.hxx> |
188 | #include <OSD_Path.hxx> |
189 | #include <TCollection_AsciiString.hxx> |
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190 | #include <TCollection_ExtendedString.hxx> |
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191 | |
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192 | #define _FD ( ( PWIN32_FIND_DATAW )myData ) |
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193 | |
194 | void _osd_wnt_set_error ( OSD_Error&, OSD_WhoAmI, ... ); |
195 | |
196 | OSD_DirectoryIterator :: OSD_DirectoryIterator ( |
197 | const OSD_Path& where, |
198 | const TCollection_AsciiString& Mask |
199 | ) { |
200 | |
201 | myFlag = Standard_False; |
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202 | myHandle = INVALID_HANDLE_VALUE; |
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203 | |
204 | where.SystemName ( myPlace ); |
205 | |
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206 | if ( myPlace.Length () == 0 ) myPlace = "."; |
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207 | |
208 | myMask = Mask; |
209 | myData = NULL; |
210 | |
211 | } // end constructor |
212 | |
213 | void OSD_DirectoryIterator :: Destroy () { |
214 | |
215 | if ( myData != NULL ) HeapFree ( GetProcessHeap (), 0, myData ); |
216 | |
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217 | if ( myHandle != INVALID_HANDLE_VALUE ) |
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218 | |
219 | FindClose ( ( HANDLE )myHandle ); |
220 | |
221 | } // end OSD_DirectoryIterator :: Destroy |
222 | |
223 | Standard_Boolean OSD_DirectoryIterator :: More () { |
224 | |
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225 | if ( myHandle == INVALID_HANDLE_VALUE ) { |
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226 | |
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227 | TCollection_AsciiString wc = myPlace + "/" + myMask; |
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228 | |
229 | myData = HeapAlloc ( |
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230 | GetProcessHeap (), HEAP_GENERATE_EXCEPTIONS, sizeof ( WIN32_FIND_DATAW ) |
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231 | ); |
232 | |
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233 | // make wchar_t string from UTF-8 |
234 | TCollection_ExtendedString wcW(wc); |
235 | myHandle = FindFirstFileW ((const wchar_t*)wcW.ToExtString(), (PWIN32_FIND_DATAW)myData); |
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236 | |
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237 | if ( myHandle == INVALID_HANDLE_VALUE ) |
238 | |
239 | _osd_wnt_set_error ( myError, OSD_WDirectoryIterator ); |
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240 | |
241 | else { |
242 | |
243 | myFlag = Standard_True; |
244 | myFirstCall = Standard_True; |
245 | |
246 | Next (); |
247 | |
248 | } // end else |
249 | |
250 | } else if ( !myFlag ) { |
251 | |
252 | FindClose ( ( HANDLE )myHandle ); |
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253 | myHandle = INVALID_HANDLE_VALUE; |
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254 | |
255 | } // end if |
256 | |
257 | return myFlag; |
258 | |
259 | } // end OSD_DirectoryIterator :: More |
260 | |
261 | void OSD_DirectoryIterator :: Next () { |
262 | |
263 | if ( myFirstCall && !( _FD -> dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) || |
264 | !myFirstCall |
265 | ) { |
266 | |
267 | do { |
268 | |
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269 | if ( !FindNextFileW ( ( HANDLE )myHandle, _FD ) ) { |
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270 | |
271 | myFlag = Standard_False; |
272 | |
273 | break; |
274 | |
275 | } // end if |
276 | |
277 | } while ( !( _FD -> dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) ); |
278 | |
279 | } // end if |
280 | |
281 | myFirstCall = Standard_False; |
282 | |
283 | } // end OSD_DirectoryIterator :: Next |
284 | |
285 | OSD_Directory OSD_DirectoryIterator :: Values () { |
286 | |
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287 | // make UTF-8 string |
288 | TCollection_AsciiString aFileName |
289 | (TCollection_ExtendedString( (Standard_ExtString) _FD -> cFileName) ); |
290 | TheIterator.SetPath ( OSD_Path ( aFileName ) ); |
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291 | |
292 | return TheIterator; |
293 | |
294 | } // end OSD_DirectoryIterator :: Values |
295 | |
296 | Standard_Boolean OSD_DirectoryIterator :: Failed () const { |
297 | |
298 | return myError.Failed (); |
299 | |
300 | } // end OSD_DirectoryIterator :: Failed |
301 | |
302 | void OSD_DirectoryIterator :: Reset () { |
303 | |
304 | myError.Reset (); |
305 | |
306 | } // end OSD_DirectoryIterator :: Reset |
307 | |
308 | void OSD_DirectoryIterator :: Perror () { |
309 | |
310 | myError.Perror (); |
311 | |
312 | } // end OSD_DirectoryIterator :: Perror |
313 | |
314 | Standard_Integer OSD_DirectoryIterator :: Error () const { |
315 | |
316 | return myError.Error (); |
317 | |
318 | } // end OSD_DirectoryIterator :: Error |
319 | |
320 | // For compatibility with UNIX version |
321 | OSD_DirectoryIterator::OSD_DirectoryIterator() {} |
322 | |
323 | void OSD_DirectoryIterator::Initialize( |
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324 | const OSD_Path&, |
325 | const TCollection_AsciiString&){} |
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326 | |
327 | #endif |