wasSharp – Blame information for rev
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
7 | office | 1 | /////////////////////////////////////////////////////////////////////////// |
2 | // Copyright (C) Wizardry and Steamworks 2013 - License: GNU GPLv3 // |
||
3 | // Please see: http://www.gnu.org/licenses/gpl.html for legal details, // |
||
4 | // rights of fair usage, the disclaimer and warranty conditions. // |
||
5 | /////////////////////////////////////////////////////////////////////////// |
||
6 | |||
7 | using System.Collections.Generic; |
||
8 | using System.IO; |
||
24 | office | 9 | using System.IO.Compression; |
7 | office | 10 | using System.Linq; |
11 | using System.Text; |
||
24 | office | 12 | using System.Threading.Tasks; |
7 | office | 13 | |
14 | namespace wasSharp |
||
15 | { |
||
16 | public static class IO |
||
17 | { |
||
18 | /////////////////////////////////////////////////////////////////////////// |
||
19 | // Copyright (C) 2015 Wizardry and Steamworks - License: GNU GPLv3 // |
||
20 | /////////////////////////////////////////////////////////////////////////// |
||
21 | /// <summary> |
||
22 | /// Combine multiple paths. |
||
23 | /// </summary> |
||
24 | /// <param name="paths">an array of paths</param> |
||
25 | /// <returns>a combined path</returns> |
||
11 | office | 26 | public static string PathCombine(string separator = @"\", params string[] paths) |
7 | office | 27 | { |
11 | office | 28 | return string.Join(separator, paths); |
7 | office | 29 | } |
30 | |||
31 | /// <summary> |
||
32 | /// Strip characters that are incompatible with file names. |
||
33 | /// </summary> |
||
34 | /// <param name="fileName">the name of the file</param> |
||
35 | /// <returns>a clean string</returns> |
||
36 | private static string CleanFileName(string fileName) |
||
37 | { |
||
38 | return Path.GetInvalidFileNameChars() |
||
39 | .Aggregate(fileName, (current, c) => current.Replace(c.ToString(), string.Empty)); |
||
40 | } |
||
41 | |||
24 | office | 42 | public static async Task DeflateCompress(this Stream uncompressedSourceStream, |
43 | Stream compressedDestinationStream, bool leaveOpen = false) |
||
44 | { |
||
45 | using ( |
||
46 | var compressionStream = new DeflateStream(compressedDestinationStream, CompressionMode.Compress, |
||
47 | leaveOpen)) |
||
48 | { |
||
49 | await uncompressedSourceStream.CopyToAsync(compressionStream); |
||
50 | } |
||
51 | } |
||
52 | |||
53 | public static async Task DeflateDecompress(this Stream compressedSourceStream, |
||
54 | Stream uncompressedDestinationStream, bool leaveOpen = false) |
||
55 | { |
||
56 | using ( |
||
57 | var decompressionStream = new DeflateStream(compressedSourceStream, CompressionMode.Decompress, |
||
58 | leaveOpen)) |
||
59 | { |
||
60 | await decompressionStream.CopyToAsync(uncompressedDestinationStream); |
||
61 | } |
||
62 | } |
||
63 | |||
64 | public static async Task GZipCompress(this Stream uncompressedSourceStream, Stream compressedDestinationStream, |
||
65 | bool leaveOpen = false) |
||
66 | { |
||
67 | using ( |
||
68 | var compressionStream = new GZipStream(compressedDestinationStream, CompressionMode.Compress, leaveOpen) |
||
69 | ) |
||
70 | { |
||
71 | await uncompressedSourceStream.CopyToAsync(compressionStream); |
||
72 | } |
||
73 | } |
||
74 | |||
75 | public static async Task GZipDecompress(this Stream compressedSourceStream, Stream uncompressedDestinationStream, |
||
76 | bool leaveOpen = false) |
||
77 | { |
||
78 | using ( |
||
79 | var decompressionStream = new GZipStream(compressedSourceStream, CompressionMode.Decompress, leaveOpen)) |
||
80 | { |
||
81 | await decompressionStream.CopyToAsync(uncompressedDestinationStream); |
||
82 | } |
||
83 | } |
||
84 | |||
85 | public static string MimeType(string fileName, char extensionSeparator = '.') |
||
86 | { |
||
87 | switch (fileName.Split('.').Last().ToUpperInvariant()) |
||
88 | { |
||
89 | case "AVI": |
||
90 | return "video/x-msvideo"; |
||
91 | case "CSS": |
||
92 | return "text/css"; |
||
93 | case "DOC": |
||
94 | return "application/msword"; |
||
95 | case "GIF": |
||
96 | return "image/gif"; |
||
97 | case "HTM": |
||
98 | case "HTML": |
||
99 | return "text/html"; |
||
100 | case "JPG": |
||
101 | case "JPEG": |
||
102 | return "image/jpeg"; |
||
103 | case "JS": |
||
104 | return "application/x-javascript"; |
||
105 | case "MP3": |
||
106 | return "audio/mpeg"; |
||
107 | case "PNG": |
||
108 | return "image/png"; |
||
109 | case "PDF": |
||
110 | return "application/pdf"; |
||
111 | case "PPT": |
||
112 | return "application/vnd.ms-powerpoint"; |
||
113 | case "ZIP": |
||
114 | return "application/zip"; |
||
115 | case "TXT": |
||
116 | return "text/plain"; |
||
117 | case "XML": |
||
118 | return "text/xml"; |
||
119 | case "SQLITE": |
||
120 | return "application/x-sqlite3"; |
||
121 | default: |
||
122 | return "application/octet-stream"; |
||
123 | } |
||
124 | } |
||
125 | |||
7 | office | 126 | /////////////////////////////////////////////////////////////////////////// |
127 | // Copyright (C) 2016 Wizardry and Steamworks - License: GNU GPLv3 // |
||
128 | /////////////////////////////////////////////////////////////////////////// |
||
129 | /// <summary> |
||
130 | /// Splits a path using a separator and an escape character. |
||
131 | /// </summary> |
||
132 | /// <param name="path">the path to split</param> |
||
133 | /// <param name="separator">the separator character</param> |
||
134 | /// <param name="escape">the escape character</param> |
||
135 | /// <returns>path parts</returns> |
||
136 | public static IEnumerable<string> PathSplit(this string path, char separator, char? escape) |
||
137 | { |
||
10 | office | 138 | var s = new Stack<char>(); |
139 | var p = new StringBuilder(); |
||
140 | foreach (var c in path) |
||
7 | office | 141 | { |
142 | if (c == escape) |
||
143 | { |
||
144 | s.Push(c); |
||
145 | continue; |
||
146 | } |
||
147 | if (c == separator) |
||
148 | { |
||
149 | if (s.Count.Equals(0) || !s.Peek().Equals(escape)) |
||
150 | { |
||
151 | yield return p.ToString(); |
||
152 | p = new StringBuilder(); |
||
153 | continue; |
||
154 | } |
||
155 | s.Pop(); |
||
156 | while (!s.Count.Equals(0)) |
||
157 | { |
||
158 | p.Append(s.Pop()); |
||
159 | } |
||
160 | p.Append(c); |
||
161 | continue; |
||
162 | } |
||
163 | p.Append(c); |
||
164 | } |
||
165 | while (!s.Count.Equals(0)) |
||
166 | { |
||
167 | p.Append(s.Pop()); |
||
168 | } |
||
169 | yield return p.ToString(); |
||
170 | } |
||
171 | } |
||
172 | } |