OpenShot Library | libopenshot-audio 0.2.0
juce_FileSearchPath.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
23namespace juce
24{
25
28
30{
31 init (path);
32}
33
35 : directories (other.directories)
36{
37}
38
40{
41 directories = other.directories;
42 return *this;
43}
44
46{
47 init (path);
48 return *this;
49}
50
51void FileSearchPath::init (const String& path)
52{
53 directories.clear();
54 directories.addTokens (path, ";", "\"");
55 directories.trim();
56 directories.removeEmptyStrings();
57
58 for (auto& d : directories)
59 d = d.unquoted();
60}
61
63{
64 return directories.size();
65}
66
68{
69 return File (directories[index]);
70}
71
73{
74 auto dirs = directories;
75
76 for (auto& d : dirs)
77 if (d.containsChar (';'))
78 d = d.quoted();
79
80 return dirs.joinIntoString (";");
81}
82
83void FileSearchPath::add (const File& dir, int insertIndex)
84{
85 directories.insert (insertIndex, dir.getFullPathName());
86}
87
89{
90 for (auto& d : directories)
91 if (File (d) == dir)
92 return false;
93
94 add (dir);
95 return true;
96}
97
98void FileSearchPath::remove (int index)
99{
100 directories.remove (index);
101}
102
104{
105 for (int i = 0; i < other.getNumPaths(); ++i)
106 addIfNotAlreadyThere (other[i]);
107}
108
110{
111 for (int i = directories.size(); --i >= 0;)
112 {
113 const File d1 (directories[i]);
114
115 for (int j = directories.size(); --j >= 0;)
116 {
117 const File d2 (directories[j]);
118
119 if (i != j && (d1.isAChildOf (d2) || d1 == d2))
120 {
121 directories.remove (i);
122 break;
123 }
124 }
125 }
126}
127
129{
130 for (int i = directories.size(); --i >= 0;)
131 if (! File (directories[i]).isDirectory())
132 directories.remove (i);
133}
134
135Array<File> FileSearchPath::findChildFiles (int whatToLookFor, bool recurse, const String& wildcard) const
136{
137 Array<File> results;
138 findChildFiles (results, whatToLookFor, recurse, wildcard);
139 return results;
140}
141
142int FileSearchPath::findChildFiles (Array<File>& results, int whatToLookFor,
143 bool recurse, const String& wildcard) const
144{
145 int total = 0;
146
147 for (auto& d : directories)
148 total += File (d).findChildFiles (results, whatToLookFor, recurse, wildcard);
149
150 return total;
151}
152
153bool FileSearchPath::isFileInPath (const File& fileToCheck,
154 const bool checkRecursively) const
155{
156 for (auto& d : directories)
157 {
158 if (checkRecursively)
159 {
160 if (fileToCheck.isAChildOf (File (d)))
161 return true;
162 }
163 else
164 {
165 if (fileToCheck.getParentDirectory() == File (d))
166 return true;
167 }
168 }
169
170 return false;
171}
172
173} // namespace juce
Holds a resizable array of primitive or copy-by-value objects.
Definition juce_Array.h:60
Represents a set of folders that make up a search path.
bool isFileInPath(const File &fileToCheck, bool checkRecursively) const
Finds out whether a file is inside one of the path's directories.
void add(const File &directoryToAdd, int insertIndex=-1)
Adds a new directory to the search path.
void remove(int indexToRemove)
Removes a directory from the search path.
void removeNonExistentPaths()
Removes any directories that don't actually exist.
FileSearchPath & operator=(const FileSearchPath &)
Copies another search path.
void addPath(const FileSearchPath &)
Merges another search path into this one.
String toString() const
Returns the search path as a semicolon-separated list of directories.
int getNumPaths() const
Returns the number of folders in this search path.
File operator[](int index) const
Returns one of the folders in this search path.
void removeRedundantPaths()
Removes any directories that are actually subdirectories of one of the other directories in the searc...
bool addIfNotAlreadyThere(const File &directoryToAdd)
Adds a new directory to the search path if it's not already in there.
FileSearchPath()
Creates an empty search path.
Array< File > findChildFiles(int whatToLookFor, bool searchRecursively, const String &wildCardPattern="*") const
Searches the path for a wildcard.
Represents a local file or directory.
Definition juce_File.h:45
bool isDirectory() const
Checks whether the file is a directory that exists.
const String & getFullPathName() const noexcept
Returns the complete, absolute path of this file.
Definition juce_File.h:153
Array< File > findChildFiles(int whatToLookFor, bool searchRecursively, const String &wildCardPattern="*") const
Searches this directory for files matching a wildcard pattern.
File getParentDirectory() const
Returns the directory that contains this file or directory.
bool isAChildOf(const File &potentialParentDirectory) const
Checks whether a file is somewhere inside a directory.
String joinIntoString(StringRef separatorString, int startIndex=0, int numberOfElements=-1) const
Joins the strings in the array together into one string.
void removeEmptyStrings(bool removeWhitespaceStrings=true)
Removes empty strings from the array.
void insert(int index, String stringToAdd)
Inserts a string into the array.
void clear()
Removes all elements from the array.
int size() const noexcept
Returns the number of strings in the array.
void trim()
Deletes any whitespace characters from the starts and ends of all the strings.
void remove(int index)
Removes a string from the array.
int addTokens(StringRef stringToTokenise, bool preserveQuotedStrings)
Breaks up a string into tokens and adds them to this array.
The JUCE String class!
Definition juce_String.h:43