]>
Commit | Line | Data |
---|---|---|
35332784 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/common/dircmn.cpp | |
3 | // Purpose: wxDir methods common to all implementations | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 19.05.01 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2001 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> | |
9 | // License: wxWindows license | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | // ============================================================================ | |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
20 | /* this is done in platform-specific files | |
21 | #ifdef __GNUG__ | |
22 | #pragma implementation "dir.h" | |
23 | #endif | |
24 | */ | |
25 | ||
26 | // For compilers that support precompilation, includes "wx.h". | |
27 | #include "wx/wxprec.h" | |
28 | ||
29 | #ifdef __BORLANDC__ | |
30 | #pragma hdrstop | |
31 | #endif | |
32 | ||
33 | #ifndef WX_PRECOMP | |
34 | #include "wx/string.h" | |
35 | #include "wx/log.h" | |
36 | #include "wx/intl.h" | |
bdfeadca | 37 | #include "wx/filefn.h" |
35332784 VZ |
38 | #endif //WX_PRECOMP |
39 | ||
40 | #include "wx/dir.h" | |
41 | ||
42 | // ============================================================================ | |
43 | // implementation | |
44 | // ============================================================================ | |
45 | ||
46 | // ---------------------------------------------------------------------------- | |
1357a7dd VZ |
47 | // wxDir::HasFiles() and HasSubDirs() |
48 | // ---------------------------------------------------------------------------- | |
49 | ||
50 | // dumb generic implementation | |
51 | ||
52 | bool wxDir::HasFiles(const wxString& spec) | |
53 | { | |
54 | wxString s; | |
55 | return GetFirst(&s, spec, wxDIR_FILES | wxDIR_HIDDEN); | |
56 | } | |
57 | ||
58 | // we have a (much) faster version for Unix | |
67fade33 MB |
59 | // MBN: Cygwin should use the Unix version, but with the current build sistem |
60 | // this is painful | |
61 | #if defined(__CYGWIN__) || !defined(__UNIX_LIKE__) || defined(__WXMAC__) | |
1357a7dd VZ |
62 | |
63 | bool wxDir::HasSubDirs(const wxString& spec) | |
64 | { | |
65 | wxString s; | |
66 | return GetFirst(&s, spec, wxDIR_DIRS | wxDIR_HIDDEN); | |
67 | } | |
68 | ||
69 | #endif // !Unix | |
70 | ||
71 | // ---------------------------------------------------------------------------- | |
35332784 VZ |
72 | // wxDir::Traverse() |
73 | // ---------------------------------------------------------------------------- | |
74 | ||
75 | size_t wxDir::Traverse(wxDirTraverser& sink, | |
76 | const wxString& filespec, | |
77 | int flags) const | |
78 | { | |
79 | wxCHECK_MSG( IsOpened(), (size_t)-1, | |
80 | _T("dir must be opened before traversing it") ); | |
81 | ||
82 | // the total number of files found | |
83 | size_t nFiles = 0; | |
84 | ||
85 | // the name of this dir with path delimiter at the end | |
86 | wxString prefix = GetName(); | |
87 | prefix += wxFILE_SEP_PATH; | |
88 | ||
89 | // first, recurse into subdirs | |
90 | if ( flags & wxDIR_DIRS ) | |
91 | { | |
92 | wxString dirname; | |
93 | bool cont = GetFirst(&dirname, _T(""), wxDIR_DIRS | wxDIR_HIDDEN); | |
94 | while ( cont ) | |
95 | { | |
96 | wxDirTraverseResult res = sink.OnDir(prefix + dirname); | |
97 | ||
98 | if ( res == wxDIR_STOP ) | |
99 | break; | |
100 | ||
101 | if ( res == wxDIR_CONTINUE ) | |
102 | { | |
103 | wxDir subdir(prefix + dirname); | |
104 | if ( subdir.IsOpened() ) | |
105 | { | |
106 | nFiles += subdir.Traverse(sink, filespec, flags); | |
107 | } | |
108 | } | |
109 | else | |
110 | { | |
111 | wxASSERT_MSG( res == wxDIR_IGNORE, | |
112 | _T("unexpected OnDir() return value") ); | |
113 | } | |
114 | ||
115 | cont = GetNext(&dirname); | |
116 | } | |
117 | } | |
118 | ||
119 | // now enum our own files | |
120 | if ( flags & wxDIR_FILES ) | |
121 | { | |
122 | flags &= ~wxDIR_DIRS; | |
123 | ||
124 | wxString filename; | |
125 | bool cont = GetFirst(&filename, filespec, flags); | |
126 | while ( cont ) | |
127 | { | |
128 | wxDirTraverseResult res = sink.OnFile(prefix + filename); | |
129 | if ( res == wxDIR_STOP ) | |
130 | break; | |
131 | ||
132 | wxASSERT_MSG( res == wxDIR_CONTINUE, | |
133 | _T("unexpected OnFile() return value") ); | |
134 | ||
135 | nFiles++; | |
136 | ||
137 | cont = GetNext(&filename); | |
138 | } | |
139 | } | |
140 | ||
141 | return nFiles; | |
142 | } | |
143 | ||
144 | // ---------------------------------------------------------------------------- | |
145 | // wxDir::GetAllFiles() | |
146 | // ---------------------------------------------------------------------------- | |
147 | ||
148 | class wxDirTraverserSimple : public wxDirTraverser | |
149 | { | |
150 | public: | |
151 | wxDirTraverserSimple(wxArrayString& files) : m_files(files) { } | |
152 | ||
153 | virtual wxDirTraverseResult OnFile(const wxString& filename) | |
154 | { | |
155 | m_files.Add(filename); | |
156 | return wxDIR_CONTINUE; | |
157 | } | |
158 | ||
159 | virtual wxDirTraverseResult OnDir(const wxString& WXUNUSED(dirname)) | |
160 | { | |
161 | return wxDIR_CONTINUE; | |
162 | } | |
163 | ||
164 | private: | |
165 | wxArrayString& m_files; | |
166 | }; | |
167 | ||
168 | /* static */ | |
169 | size_t wxDir::GetAllFiles(const wxString& dirname, | |
170 | wxArrayString *files, | |
171 | const wxString& filespec, | |
172 | int flags) | |
173 | { | |
174 | wxCHECK_MSG( files, (size_t)-1, _T("NULL pointer in wxDir::GetAllFiles") ); | |
175 | ||
176 | size_t nFiles = 0; | |
177 | ||
178 | wxDir dir(dirname); | |
179 | if ( dir.IsOpened() ) | |
180 | { | |
181 | wxDirTraverserSimple traverser(*files); | |
182 | ||
183 | nFiles += dir.Traverse(traverser, filespec, flags); | |
184 | } | |
185 | ||
186 | return nFiles; | |
187 | } | |
188 |