/usr/share/doc/libghc-graphviz-doc/html/src/Data-GraphViz-Algorithms-Clustering.html is in libghc-graphviz-doc 2999.18.1.2-3build5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 | <?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>Data/GraphViz/Algorithms/Clustering.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# OPTIONS_HADDOCK hide #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>{- |
<a name="line-4"></a> Module : Data.GraphViz.Algorithms.Clustering
<a name="line-5"></a> Description : Definition of the clustering types for Graphviz.
<a name="line-6"></a> Copyright : (c) Matthew Sackman, Ivan Lazar Miljenovic
<a name="line-7"></a> License : 3-Clause BSD-style
<a name="line-8"></a> Maintainer : Ivan.Miljenovic@gmail.com
<a name="line-9"></a>
<a name="line-10"></a> This module defines types for creating clusters.
<a name="line-11"></a>-}</span>
<a name="line-12"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>GraphViz</span><span class='hs-varop'>.</span><span class='hs-conid'>Algorithms</span><span class='hs-varop'>.</span><span class='hs-conid'>Clustering</span>
<a name="line-13"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>NodeCluster</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-14"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>clustersToNodes</span>
<a name="line-15"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>GraphViz</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span><span class='hs-varop'>.</span><span class='hs-conid'>Canonical</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>GraphViz</span><span class='hs-varop'>.</span><span class='hs-conid'>Attributes</span><span class='hs-varop'>.</span><span class='hs-conid'>Complete</span><span class='hs-layout'>(</span><span class='hs-conid'>Attributes</span><span class='hs-layout'>)</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Either</span><span class='hs-layout'>(</span><span class='hs-varid'>partitionEithers</span><span class='hs-layout'>)</span>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span><span class='hs-layout'>(</span><span class='hs-varid'>groupBy</span><span class='hs-layout'>,</span> <span class='hs-varid'>sortBy</span><span class='hs-layout'>)</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-comment'>-- -----------------------------------------------------------------------------</span>
<a name="line-24"></a>
<a name="line-25"></a><a name="NodeCluster"></a><span class='hs-comment'>-- | Define into which cluster a particular node belongs.</span>
<a name="line-26"></a><a name="NodeCluster"></a><span class='hs-comment'>-- Clusters can be nested to arbitrary depth.</span>
<a name="line-27"></a><a name="NodeCluster"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>NodeCluster</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>N</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ Indicates the actual Node in the Graph.</span>
<a name="line-28"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>C</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-conid'>NodeCluster</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Indicates that the</span>
<a name="line-29"></a> <span class='hs-comment'>-- 'NodeCluster' is in</span>
<a name="line-30"></a> <span class='hs-comment'>-- the Cluster /c/.</span>
<a name="line-31"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-32"></a>
<a name="line-33"></a><a name="clustersToNodes"></a><span class='hs-comment'>-- | Extract the clusters and nodes from the list of nodes.</span>
<a name="line-34"></a><span class='hs-definition'>clustersToNodes</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ord</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>NodeCluster</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-35"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GraphID</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>GlobalAttributes</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-36"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-37"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>DotSubGraph</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DotNode</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-38"></a><span class='hs-definition'>clustersToNodes</span> <span class='hs-varid'>clusterBy</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span>
<a name="line-39"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>treesToDot</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span>
<a name="line-40"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>collapseNClusts</span>
<a name="line-41"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>clustToTree</span> <span class='hs-varop'>.</span> <span class='hs-varid'>clusterBy</span><span class='hs-layout'>)</span>
<a name="line-42"></a>
<a name="line-43"></a><span class='hs-comment'>-- -----------------------------------------------------------------------------</span>
<a name="line-44"></a>
<a name="line-45"></a><a name="ClusterTree"></a><span class='hs-comment'>-- | A tree representation of a cluster.</span>
<a name="line-46"></a><a name="ClusterTree"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NT</span> <span class='hs-varid'>a</span>
<a name="line-47"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CT</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-48"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-49"></a>
<a name="line-50"></a><a name="clustToTree"></a><span class='hs-comment'>-- | Convert a single node cluster into its tree representation.</span>
<a name="line-51"></a><span class='hs-definition'>clustToTree</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NodeCluster</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span>
<a name="line-52"></a><span class='hs-definition'>clustToTree</span> <span class='hs-layout'>(</span><span class='hs-conid'>N</span> <span class='hs-varid'>ln</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NT</span> <span class='hs-varid'>ln</span>
<a name="line-53"></a><span class='hs-definition'>clustToTree</span> <span class='hs-layout'>(</span><span class='hs-conid'>C</span> <span class='hs-varid'>c</span> <span class='hs-varid'>nc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CT</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>clustToTree</span> <span class='hs-varid'>nc</span><span class='hs-keyglyph'>]</span>
<a name="line-54"></a>
<a name="line-55"></a><a name="sameClust"></a><span class='hs-comment'>-- | Two nodes are in the same "default" cluster; otherwise check if they</span>
<a name="line-56"></a><span class='hs-comment'>-- are in the same cluster.</span>
<a name="line-57"></a><span class='hs-definition'>sameClust</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-58"></a><span class='hs-definition'>sameClust</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-59"></a><span class='hs-definition'>sameClust</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c2</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>c2</span>
<a name="line-60"></a><span class='hs-definition'>sameClust</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-61"></a>
<a name="line-62"></a><a name="clustOrder"></a><span class='hs-comment'>-- | Singleton nodes come first, and then ordering based upon the cluster.</span>
<a name="line-63"></a><span class='hs-definition'>clustOrder</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ord</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ordering</span>
<a name="line-64"></a><span class='hs-definition'>clustOrder</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>EQ</span>
<a name="line-65"></a><span class='hs-definition'>clustOrder</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LT</span>
<a name="line-66"></a><span class='hs-definition'>clustOrder</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>GT</span>
<a name="line-67"></a><span class='hs-definition'>clustOrder</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c2</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compare</span> <span class='hs-varid'>c1</span> <span class='hs-varid'>c2</span>
<a name="line-68"></a>
<a name="line-69"></a><a name="getNodes"></a><span class='hs-comment'>-- | Extract the sub-trees.</span>
<a name="line-70"></a><span class='hs-definition'>getNodes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-71"></a><span class='hs-definition'>getNodes</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span>
<a name="line-72"></a><span class='hs-definition'>getNodes</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ns</span>
<a name="line-73"></a>
<a name="line-74"></a><a name="collapseNClusts"></a><span class='hs-comment'>-- | Combine clusters.</span>
<a name="line-75"></a><span class='hs-definition'>collapseNClusts</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ord</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span>
<a name="line-76"></a><span class='hs-definition'>collapseNClusts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>grpCls</span>
<a name="line-77"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>groupBy</span> <span class='hs-varid'>sameClust</span>
<a name="line-78"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>sortBy</span> <span class='hs-varid'>clustOrder</span>
<a name="line-79"></a> <span class='hs-keyword'>where</span>
<a name="line-80"></a> <span class='hs-varid'>grpCls</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-81"></a> <span class='hs-varid'>grpCls</span> <span class='hs-varid'>ns</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ns</span>
<a name="line-82"></a> <span class='hs-varid'>grpCls</span> <span class='hs-varid'>cs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>collapseNClusts</span> <span class='hs-varop'>$</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>getNodes</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-83"></a>
<a name="line-84"></a><a name="treesToDot"></a><span class='hs-comment'>-- | Convert the cluster representation of the trees into 'DotNode's</span>
<a name="line-85"></a><span class='hs-comment'>-- and 'DotSubGraph's (with @'isCluster' = 'True'@, and</span>
<a name="line-86"></a><span class='hs-comment'>-- @'subGraphID' = 'Nothing'@).</span>
<a name="line-87"></a><span class='hs-definition'>treesToDot</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GraphID</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>GlobalAttributes</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-88"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-89"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>DotSubGraph</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>DotNode</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-90"></a><span class='hs-definition'>treesToDot</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span>
<a name="line-91"></a> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partitionEithers</span>
<a name="line-92"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>treeToDot</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span><span class='hs-layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a><a name="treeToDot"></a><span class='hs-comment'>-- | Convert this 'ClusterTree' into its /Dot/ representation.</span>
<a name="line-95"></a><span class='hs-definition'>treeToDot</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GraphID</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>GlobalAttributes</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-96"></a> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ClusterTree</span> <span class='hs-varid'>c</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-97"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-layout'>(</span><span class='hs-conid'>DotSubGraph</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>DotNode</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-98"></a><span class='hs-definition'>treeToDot</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>fmtNode</span> <span class='hs-layout'>(</span><span class='hs-conid'>NT</span> <span class='hs-varid'>ln</span><span class='hs-layout'>)</span>
<a name="line-99"></a> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-conid'>DotNode</span> <span class='hs-layout'>{</span> <span class='hs-varid'>nodeID</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>ln</span>
<a name="line-100"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nodeAttributes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmtNode</span> <span class='hs-varid'>ln</span>
<a name="line-101"></a> <span class='hs-layout'>}</span>
<a name="line-102"></a><span class='hs-definition'>treeToDot</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span> <span class='hs-layout'>(</span><span class='hs-conid'>CT</span> <span class='hs-varid'>c</span> <span class='hs-varid'>nts</span><span class='hs-layout'>)</span>
<a name="line-103"></a> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-conid'>DotSG</span> <span class='hs-layout'>{</span> <span class='hs-varid'>isCluster</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>c</span>
<a name="line-104"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>subGraphID</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>c</span>
<a name="line-105"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>subGraphStmts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stmts</span>
<a name="line-106"></a> <span class='hs-layout'>}</span>
<a name="line-107"></a> <span class='hs-keyword'>where</span>
<a name="line-108"></a> <span class='hs-varid'>stmts</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DotStmts</span> <span class='hs-layout'>{</span> <span class='hs-varid'>attrStmts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>c</span>
<a name="line-109"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>subGraphs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cs</span>
<a name="line-110"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>nodeStmts</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ns</span>
<a name="line-111"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>edgeStmts</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-112"></a> <span class='hs-layout'>}</span>
<a name="line-113"></a> <span class='hs-layout'>(</span><span class='hs-varid'>cs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>treesToDot</span> <span class='hs-varid'>isC</span> <span class='hs-varid'>cID</span> <span class='hs-varid'>fmtCluster</span> <span class='hs-varid'>fmtNode</span> <span class='hs-varid'>nts</span>
</pre></body>
</html>
|