OpenShot Library | libopenshot-audio  0.1.9
juce_WildcardFileFilter.cpp
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  The code included in this file is provided under the terms of the ISC license
11  http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12  To use, copy, modify, and/or distribute this software for any purpose with or
13  without fee is hereby granted provided that the above copyright notice and
14  this permission notice appear in all copies.
15 
16  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18  DISCLAIMED.
19 
20  ==============================================================================
21 */
22 
23 namespace juce
24 {
25 
26 static void parseWildcard (const String& pattern, StringArray& result)
27 {
28  result.addTokens (pattern.toLowerCase(), ";,", "\"'");
29  result.trim();
30  result.removeEmptyStrings();
31 
32  // special case for *.*, because people use it to mean "any file", but it
33  // would actually ignore files with no extension.
34  for (auto& r : result)
35  if (r == "*.*")
36  r = "*";
37 }
38 
39 static bool matchWildcard (const File& file, const StringArray& wildcards)
40 {
41  auto filename = file.getFileName();
42 
43  for (auto& w : wildcards)
44  if (filename.matchesWildcard (w, true))
45  return true;
46 
47  return false;
48 }
49 
50 WildcardFileFilter::WildcardFileFilter (const String& fileWildcardPatterns,
51  const String& directoryWildcardPatterns,
52  const String& desc)
53  : FileFilter (desc.isEmpty() ? fileWildcardPatterns
54  : (desc + " (" + fileWildcardPatterns + ")"))
55 {
56  parseWildcard (fileWildcardPatterns, fileWildcards);
57  parseWildcard (directoryWildcardPatterns, directoryWildcards);
58 }
59 
61 {
62 }
63 
64 bool WildcardFileFilter::isFileSuitable (const File& file) const
65 {
66  return matchWildcard (file, fileWildcards);
67 }
68 
70 {
71  return matchWildcard (file, directoryWildcards);
72 }
73 
74 } // namespace juce
bool isFileSuitable(const File &file) const override
Returns true if the filename matches one of the patterns specified.
The JUCE String class!
Definition: juce_String.h:42
WildcardFileFilter(const String &fileWildcardPatterns, const String &directoryWildcardPatterns, const String &description)
Creates a wildcard filter for one or more patterns.
bool isDirectorySuitable(const File &file) const override
This always returns true.
~WildcardFileFilter() override
Destructor.
Interface for deciding which files are suitable for something.
Represents a local file or directory.
Definition: juce_File.h:44