1 /*
2   ==============================================================================
3 
4    This file is part of the JUCE library.
5    Copyright (c) 2020 - Raw Material Software Limited
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 
FileSearchPath()26 FileSearchPath::FileSearchPath() {}
~FileSearchPath()27 FileSearchPath::~FileSearchPath() {}
28 
FileSearchPath(const String & path)29 FileSearchPath::FileSearchPath (const String& path)
30 {
31     init (path);
32 }
33 
FileSearchPath(const FileSearchPath & other)34 FileSearchPath::FileSearchPath (const FileSearchPath& other)
35    : directories (other.directories)
36 {
37 }
38 
operator =(const FileSearchPath & other)39 FileSearchPath& FileSearchPath::operator= (const FileSearchPath& other)
40 {
41     directories = other.directories;
42     return *this;
43 }
44 
operator =(const String & path)45 FileSearchPath& FileSearchPath::operator= (const String& path)
46 {
47     init (path);
48     return *this;
49 }
50 
init(const String & path)51 void 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 
getNumPaths() const62 int FileSearchPath::getNumPaths() const
63 {
64     return directories.size();
65 }
66 
operator [](int index) const67 File FileSearchPath::operator[] (int index) const
68 {
69     return File (directories[index]);
70 }
71 
toString() const72 String FileSearchPath::toString() const
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 
add(const File & dir,int insertIndex)83 void FileSearchPath::add (const File& dir, int insertIndex)
84 {
85     directories.insert (insertIndex, dir.getFullPathName());
86 }
87 
addIfNotAlreadyThere(const File & dir)88 bool FileSearchPath::addIfNotAlreadyThere (const File& dir)
89 {
90     for (auto& d : directories)
91         if (File (d) == dir)
92             return false;
93 
94     add (dir);
95     return true;
96 }
97 
remove(int index)98 void FileSearchPath::remove (int index)
99 {
100     directories.remove (index);
101 }
102 
addPath(const FileSearchPath & other)103 void FileSearchPath::addPath (const FileSearchPath& other)
104 {
105     for (int i = 0; i < other.getNumPaths(); ++i)
106         addIfNotAlreadyThere (other[i]);
107 }
108 
removeRedundantPaths()109 void FileSearchPath::removeRedundantPaths()
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 
removeNonExistentPaths()128 void FileSearchPath::removeNonExistentPaths()
129 {
130     for (int i = directories.size(); --i >= 0;)
131         if (! File (directories[i]).isDirectory())
132             directories.remove (i);
133 }
134 
findChildFiles(int whatToLookFor,bool recurse,const String & wildcard) const135 Array<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 
findChildFiles(Array<File> & results,int whatToLookFor,bool recurse,const String & wildcard) const142 int 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 
isFileInPath(const File & fileToCheck,const bool checkRecursively) const153 bool 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
174