mirror of
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Timofey Solomko
289 lines
13 KiB
HTML
289 lines
13 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Deflate Class Reference</title>
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<link rel="stylesheet" type="text/css" href="../css/jazzy.css" />
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<link rel="stylesheet" type="text/css" href="../css/highlight.css" />
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<meta charset="utf-8">
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<script src="../js/jquery.min.js" defer></script>
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<script src="../js/lunr.min.js" defer></script>
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<script src="../js/typeahead.jquery.js" defer></script>
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<script src="../js/jazzy.search.js" defer></script>
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</head>
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<body>
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<a name="//apple_ref/swift/Class/Deflate" class="dashAnchor"></a>
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<a title="Deflate Class Reference"></a>
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<header class="header">
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<p class="header-col header-col--primary">
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<a class="header-link" href="../index.html">
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SWCompression Docs
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</a>
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(100% documented)
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</p>
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<p class="header-col--secondary">
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<form role="search" action="../search.json">
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<input type="text" placeholder="Search documentation" data-typeahead>
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</form>
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</p>
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<p class="header-col header-col--secondary">
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<a class="header-link" href="https://github.com/tsolomko/SWCompression">
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<img class="header-icon" src="../img/gh.png"/>
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View on GitHub
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</a>
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</p>
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</header>
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<p class="breadcrumbs">
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<a class="breadcrumb" href="../index.html">SWCompression Reference</a>
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<img class="carat" src="../img/carat.png" />
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Deflate Class Reference
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<nav class="navigation">
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<a class="nav-group-task-link" href="../Classes/BZip2.html">BZip2</a>
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<a class="nav-group-task-link" href="../Classes/Deflate.html">Deflate</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Classes/GzipArchive.html">GzipArchive</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Classes/LZMA.html">LZMA</a>
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<a class="nav-group-task-link" href="../Classes/LZMA2.html">LZMA2</a>
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<a class="nav-group-task-link" href="../Classes/ZipContainer.html">ZipContainer</a>
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<a class="nav-group-task-link" href="../Classes/ZlibArchive.html">ZlibArchive</a>
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<a class="nav-group-name-link" href="../Enums.html">Enums</a>
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<a class="nav-group-task-link" href="../Enums/BZip2Error.html">BZip2Error</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/DeflateError.html">DeflateError</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/GzipError.html">GzipError</a>
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<a class="nav-group-task-link" href="../Enums/LZMA2Error.html">LZMA2Error</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/LZMAError.html">LZMAError</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/XZError.html">XZError</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/ZipError.html">ZipError</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/ZlibError.html">ZlibError</a>
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</ul>
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<li class="nav-group-name">
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<a class="nav-group-name-link" href="../Protocols.html">Protocols</a>
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<a class="nav-group-task-link" href="../Protocols/Archive.html">Archive</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Protocols/DecompressionAlgorithm.html">DecompressionAlgorithm</a>
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</li>
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</ul>
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</li>
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<li class="nav-group-name">
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<a class="nav-group-name-link" href="../Structs.html">Structs</a>
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<ul class="nav-group-tasks">
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader.html">GzipHeader</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader/CompressionMethod.html">– CompressionMethod</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/GzipHeader/FileSystemType.html">– FileSystemType</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZipEntry.html">ZipEntry</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZlibHeader.html">ZlibHeader</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionMethod.html">– CompressionMethod</a>
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</li>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionLevel.html">– CompressionLevel</a>
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</li>
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</ul>
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</li>
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</ul>
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</nav>
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<article class="main-content">
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<section class="section">
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<div class="section-content">
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<h1>Deflate</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">final</span> <span class="kd">class</span> <span class="kt">Deflate</span><span class="p">:</span> <span class="kt"><a href="../Protocols/DecompressionAlgorithm.html">DecompressionAlgorithm</a></span></code></pre>
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</div>
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</div>
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<p>Provides function to decompress data, which were compressed with DEFLATE.</p>
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</div>
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</section>
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<section class="section">
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<div class="section-content">
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<div class="task-group">
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<ul class="item-container">
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<li class="item">
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<div>
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<code>
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<a name="/s:ZFC13SWCompression7Deflate10decompressFzT14compressedDataV10Foundation4Data_S2_"></a>
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<a name="//apple_ref/swift/Method/decompress(compressedData:)" class="dashAnchor"></a>
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<a class="token" href="#/s:ZFC13SWCompression7Deflate10decompressFzT14compressedDataV10Foundation4Data_S2_">decompress(compressedData:)</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Decompresses <code>compressedData</code> with DEFLATE algortihm.</p>
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<p>If data passed is not actually compressed with DEFLATE, <code><a href="../Enums/DeflateError.html">DeflateError</a></code> will be thrown.</p>
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<div class="aside aside-throws">
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<p class="aside-title">Throws</p>
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<p><code><a href="../Enums/DeflateError.html">DeflateError</a></code> if unexpected byte (bit) sequence was encountered in <code>compressedData</code>.
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It may indicate that either the data is damaged or it might not be compressed with DEFLATE at all.</p>
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</div>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">decompress</span><span class="p">(</span><span class="n">compressedData</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="kt">Data</span></code></pre>
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</div>
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</div>
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<div>
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<h4>Parameters</h4>
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<table class="graybox">
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<tbody>
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<tr>
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<td>
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<code>
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<em>compressedData</em>
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</code>
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</td>
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<td>
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<div>
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<p>Data compressed with DEFLATE.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div>
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<h4>Return Value</h4>
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<p>Decompressed data.</p>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/v2.3.0/Sources/Deflate.swift#L79-L83">Show on GitHub</a>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:ZFC13SWCompression7Deflate8compressFzT4dataV10Foundation4Data_S2_"></a>
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<a name="//apple_ref/swift/Method/compress(data:)" class="dashAnchor"></a>
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<a class="token" href="#/s:ZFC13SWCompression7Deflate8compressFzT4dataV10Foundation4Data_S2_">compress(data:)</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Compresses <code>data</code> with DEFLATE algortihm.</p>
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<p>If during compression something goes wrong <code><a href="../Enums/DeflateError.html">DeflateError</a></code> will be thrown.</p>
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<div class="aside aside-note">
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<p class="aside-title">Note</p>
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Currently, SWCompression creates only one block for all data
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and the block can either be uncompressed or compressed with static Huffman encoding.
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Uncompressed block is created if amount of data provided is less than 3 bytes and
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static Huffman is used in all other cases.
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</div>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">compress</span><span class="p">(</span><span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="kt">Data</span></code></pre>
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</div>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/v2.3.0/Sources/Deflate.swift#L271-L327">Show on GitHub</a>
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</div>
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</section>
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</div>
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</li>
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</ul>
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</div>
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</div>
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</section>
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</article>
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</div>
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<section class="footer">
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<p>© 2017 Timofey Solomko</p>
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<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.7.5</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
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