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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 | |
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29 | OSD_DirectoryIterator::OSD_DirectoryIterator() |
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30 | : myFlag(false), |
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31 | myDescr(0), |
32 | myEntry(0), |
33 | myInit(0) |
34 | { |
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35 | } |
36 | |
37 | OSD_DirectoryIterator::OSD_DirectoryIterator(const OSD_Path& where, |
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38 | const TCollection_AsciiString& Mask) |
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39 | : myFlag(false), |
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40 | myDescr(0), |
41 | myEntry(0), |
42 | myInit(0) |
43 | { |
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44 | Initialize(where, Mask) ; |
45 | } |
46 | |
47 | // For Windows NT compatibility ----------- |
48 | void OSD_DirectoryIterator :: Destroy () {} |
49 | //----------------------------------------- |
50 | |
51 | void OSD_DirectoryIterator::Initialize(const OSD_Path& where, |
52 | const TCollection_AsciiString& Mask){ |
53 | |
54 | myFlag = Standard_False; |
55 | where.SystemName(myPlace); |
56 | if (myPlace.Length()==0) myPlace = "."; |
57 | myMask = Mask; |
58 | if (myDescr) { |
59 | closedir((DIR *)myDescr) ; |
60 | myDescr = NULL ; |
61 | } |
62 | myInit = 1 ; |
63 | } |
64 | |
65 | // Is there another directory entry ? |
66 | |
67 | Standard_Boolean OSD_DirectoryIterator::More(){ |
68 | if (myInit) { |
69 | myInit = 0 ; |
70 | myDescr = (Standard_Address) opendir(myPlace.ToCString()); |
71 | if (myDescr) { // LD : Si repertoire inaccessible retourner False |
72 | myFlag = Standard_True; |
73 | myInit = 0 ; |
74 | Next(); // Now find first entry |
75 | } |
76 | } |
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77 | return myFlag; |
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78 | } |
79 | |
80 | // Private : See if directory name matches with a mask (like "*.c") |
81 | // LD : reecrit (original dans OSD_FileIterator.cxx) |
82 | |
83 | |
84 | static int strcmp_joker(const char *Mask,const char *Name) |
85 | { |
86 | const char *p, *s ; |
87 | |
88 | for(p = Mask,s = Name ; *p && *p != '*' ; p++,s++) |
89 | if (*p != *s) return 0 ; |
90 | if (!*p) return !(*s) ; |
91 | while (*p == '*') p++ ; |
92 | if (!*p) return 1 ; |
93 | for (;*s; s++) |
94 | if (strcmp_joker(p,s)) return 1 ; |
95 | return 0 ; |
96 | } |
97 | |
98 | // Find next directory entry in current directory |
99 | |
100 | void OSD_DirectoryIterator::Next(){ |
101 | int again = 1; |
102 | struct stat stat_buf; |
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103 | myFlag = false; // Initialize to nothing found |
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104 | |
105 | do{ |
106 | myEntry = readdir((DIR *)myDescr); |
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107 | |
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108 | if (!myEntry){ // No file found |
109 | myEntry = NULL; // Keep pointer clean |
110 | myFlag = Standard_False; // No more files/directory |
111 | closedir((DIR *)myDescr) ; // so close directory |
112 | myDescr = NULL; |
113 | again = 0; |
114 | } |
115 | else { |
116 | // if (!strcmp(entry->d_name,".")) continue; LD : on prend ces |
117 | // if (!strcmp(entry->d_name,"..")) continue; 2 directories. |
118 | |
119 | // Is it a directory ? |
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120 | const TCollection_AsciiString aFullName = myPlace + "/" + ((struct dirent* )myEntry)->d_name; |
121 | stat(aFullName.ToCString(), &stat_buf); |
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122 | if (S_ISDIR(stat_buf.st_mode)) // Ensure me it's not a file |
123 | if (strcmp_joker(myMask.ToCString(), ((struct dirent *)myEntry)->d_name)){ |
124 | // Does it follow mask ? |
125 | myFlag = Standard_True; |
126 | again = 0; |
127 | } |
128 | } |
129 | |
130 | } while (again); |
131 | |
132 | } |
133 | |
134 | |
135 | // Get Name of selected directory |
136 | |
137 | OSD_Directory OSD_DirectoryIterator::Values(){ |
138 | OSD_Path thisvalue; |
139 | TCollection_AsciiString Name; |
140 | TCollection_AsciiString Ext; |
141 | Standard_Integer position; |
142 | |
143 | if (myEntry) Name = ((struct dirent *)myEntry)->d_name ; |
144 | |
145 | position = Name.Search("."); |
146 | |
147 | if (position != -1){ |
148 | Ext = Name.Split(position - 1) ; // Debug LD |
149 | // Ext.Remove(1,position); |
150 | // Name.Remove( position,Ext.Length()+1); |
151 | } |
152 | |
153 | thisvalue.SetValues("", "", "", "", "", Name,Ext); |
154 | TheIterator.SetPath (thisvalue); |
155 | |
156 | return (TheIterator); |
157 | } |
158 | |
159 | |
160 | void OSD_DirectoryIterator::Reset(){ |
161 | myError.Reset(); |
162 | } |
163 | |
164 | Standard_Boolean OSD_DirectoryIterator::Failed()const{ |
165 | return( myError.Failed()); |
166 | } |
167 | |
168 | void OSD_DirectoryIterator::Perror() { |
169 | myError.Perror(); |
170 | } |
171 | |
172 | |
173 | Standard_Integer OSD_DirectoryIterator::Error()const{ |
174 | return( myError.Error()); |
175 | } |
176 | |
177 | #else |
178 | |
179 | //------------------------------------------------------------------------ |
180 | //------------------- Windows NT sources for OSD_DirectoryIterator ------ |
181 | //------------------------------------------------------------------------ |
182 | |
183 | |
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184 | #include <windows.h> |
185 | |
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186 | |
187 | #include <OSD_Directory.hxx> |
188 | #include <OSD_DirectoryIterator.hxx> |
189 | #include <OSD_OSDError.hxx> |
190 | #include <OSD_Path.hxx> |
191 | #include <TCollection_AsciiString.hxx> |
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192 | #include <TCollection_ExtendedString.hxx> |
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193 | |
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194 | #define _FD ( ( PWIN32_FIND_DATAW )myData ) |
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195 | |
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196 | void _osd_wnt_set_error ( OSD_Error&, Standard_Integer, ... ); |
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197 | |
198 | OSD_DirectoryIterator :: OSD_DirectoryIterator ( |
199 | const OSD_Path& where, |
200 | const TCollection_AsciiString& Mask |
201 | ) { |
202 | |
203 | myFlag = Standard_False; |
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204 | myHandle = INVALID_HANDLE_VALUE; |
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205 | |
206 | where.SystemName ( myPlace ); |
207 | |
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208 | if ( myPlace.Length () == 0 ) myPlace = "."; |
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209 | |
210 | myMask = Mask; |
211 | myData = NULL; |
212 | |
213 | } // end constructor |
214 | |
215 | void OSD_DirectoryIterator :: Destroy () { |
216 | |
217 | if ( myData != NULL ) HeapFree ( GetProcessHeap (), 0, myData ); |
218 | |
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219 | if ( myHandle != INVALID_HANDLE_VALUE ) |
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220 | |
221 | FindClose ( ( HANDLE )myHandle ); |
222 | |
223 | } // end OSD_DirectoryIterator :: Destroy |
224 | |
225 | Standard_Boolean OSD_DirectoryIterator :: More () { |
226 | |
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227 | if ( myHandle == INVALID_HANDLE_VALUE ) { |
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228 | |
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229 | TCollection_AsciiString wc = myPlace + "/" + myMask; |
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230 | |
231 | myData = HeapAlloc ( |
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232 | GetProcessHeap (), HEAP_GENERATE_EXCEPTIONS, sizeof ( WIN32_FIND_DATAW ) |
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233 | ); |
234 | |
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235 | // make wchar_t string from UTF-8 |
236 | TCollection_ExtendedString wcW(wc); |
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237 | myHandle = FindFirstFileExW (wcW.ToWideString(), FindExInfoStandard, (PWIN32_FIND_DATAW)myData, FindExSearchNameMatch, NULL, 0); |
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238 | |
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239 | if ( myHandle == INVALID_HANDLE_VALUE ) |
240 | |
241 | _osd_wnt_set_error ( myError, OSD_WDirectoryIterator ); |
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242 | |
243 | else { |
244 | |
245 | myFlag = Standard_True; |
246 | myFirstCall = Standard_True; |
247 | |
248 | Next (); |
249 | |
250 | } // end else |
251 | |
252 | } else if ( !myFlag ) { |
253 | |
254 | FindClose ( ( HANDLE )myHandle ); |
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255 | myHandle = INVALID_HANDLE_VALUE; |
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256 | |
257 | } // end if |
258 | |
259 | return myFlag; |
260 | |
261 | } // end OSD_DirectoryIterator :: More |
262 | |
263 | void OSD_DirectoryIterator :: Next () { |
264 | |
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265 | if ( ! myFirstCall || ! ( _FD -> dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) ) { |
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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 |
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321 | OSD_DirectoryIterator::OSD_DirectoryIterator() |
322 | : myFlag(false), |
323 | myHandle(0), |
324 | myData(0), |
325 | myFirstCall(Standard_False) |
326 | {} |
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327 | |
328 | void OSD_DirectoryIterator::Initialize( |
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329 | const OSD_Path&, |
330 | const TCollection_AsciiString&){} |
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331 | |
332 | #endif |