/usr/share/doc/libghc-xml-conduit-writer-doc/html/src/Text-XML-Writer.html is in libghc-xml-conduit-writer-doc 0.1.1.1-3.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 | <?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>src/Text/XML/Writer.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE OverloadedStrings, TypeSynonymInstances, FlexibleInstances #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-comment'>-- | Overcome XML insanity, node by node.</span>
<a name="line-4"></a><span class='hs-comment'>--</span>
<a name="line-5"></a><span class='hs-comment'>-- > {-# LANGUAGE OverloadedStrings #-}</span>
<a name="line-6"></a><span class='hs-comment'>-- ></span>
<a name="line-7"></a><span class='hs-comment'>-- > let doc = document "root" $ do</span>
<a name="line-8"></a><span class='hs-comment'>-- > element "hello" $ content "world"</span>
<a name="line-9"></a><span class='hs-comment'>-- > element "hierarchy" $ do</span>
<a name="line-10"></a><span class='hs-comment'>-- > element "simple" True</span>
<a name="line-11"></a><span class='hs-comment'>-- > element "as" ("it should be" :: Text)</span>
<a name="line-12"></a><span class='hs-comment'>-- > toXML $ Just . T.pack $ "like this"</span>
<a name="line-13"></a><span class='hs-comment'>-- > comment "that's it!"</span>
<a name="line-14"></a><span class='hs-comment'>--</span>
<a name="line-15"></a>
<a name="line-16"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>XML</span><span class='hs-varop'>.</span><span class='hs-conid'>Writer</span>
<a name="line-17"></a> <span class='hs-layout'>(</span>
<a name="line-18"></a> <span class='hs-comment'>-- * Documents</span>
<a name="line-19"></a> <span class='hs-varid'>document</span><span class='hs-layout'>,</span> <span class='hs-varid'>soap</span>
<a name="line-20"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>pprint</span>
<a name="line-21"></a> <span class='hs-comment'>-- * Elements</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>XML</span>
<a name="line-23"></a> <span class='hs-comment'>-- ** Node creation</span>
<a name="line-24"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>node</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>instruction</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>comment</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>element</span><span class='hs-layout'>,</span> <span class='hs-varid'>elementMaybe</span><span class='hs-layout'>,</span> <span class='hs-varid'>elementA</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>content</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>empty</span>
<a name="line-30"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>many</span>
<a name="line-31"></a> <span class='hs-comment'>-- ** Element helpers</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>render</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>!:</span><span class='hs-layout'>)</span>
<a name="line-33"></a> <span class='hs-comment'>-- ** Converting data</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>ToXML</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-35"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-36"></a>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>XML</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Writer</span><span class='hs-varop'>.</span><span class='hs-conid'>Strict</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>DList</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>DL</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>M</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-layout'>(</span><span class='hs-conid'>Text</span><span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span>
<a name="line-44"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TL</span>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>TL</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>IsString</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-47"></a>
<a name="line-48"></a><a name="XML"></a><span class='hs-comment'>-- | Node container to be rendered as children nodes.</span>
<a name="line-49"></a><a name="XML"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>XML</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Writer</span> <span class='hs-layout'>(</span><span class='hs-conid'>DL</span><span class='hs-varop'>.</span><span class='hs-conid'>DList</span> <span class='hs-conid'>Node</span><span class='hs-layout'>)</span> <span class='hs-conid'>()</span>
<a name="line-50"></a>
<a name="line-51"></a><a name="document"></a><span class='hs-comment'>-- | Create a simple Document starting with a root element.</span>
<a name="line-52"></a><span class='hs-definition'>document</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-comment'>-- ^ Root node name</span>
<a name="line-53"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span> <span class='hs-comment'>-- ^ Contents</span>
<a name="line-54"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Document</span>
<a name="line-55"></a><span class='hs-definition'>document</span> <span class='hs-varid'>name</span> <span class='hs-varid'>children</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Document</span> <span class='hs-layout'>{</span> <span class='hs-varid'>documentPrologue</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Prologue</span> <span class='hs-varid'>def</span> <span class='hs-varid'>def</span> <span class='hs-varid'>def</span>
<a name="line-56"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>documentRoot</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Element</span> <span class='hs-varid'>name</span> <span class='hs-varid'>def</span> <span class='hs-layout'>(</span><span class='hs-varid'>render</span> <span class='hs-varid'>children</span><span class='hs-layout'>)</span>
<a name="line-57"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>documentEpilogue</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>def</span>
<a name="line-58"></a> <span class='hs-layout'>}</span>
<a name="line-59"></a>
<a name="line-60"></a><a name="pprint"></a><span class='hs-comment'>-- | Render document using xml-conduit's pretty-printer.</span>
<a name="line-61"></a><span class='hs-definition'>pprint</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Document</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-62"></a><span class='hs-definition'>pprint</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-varid'>putStrLn</span> <span class='hs-varop'>.</span> <span class='hs-varid'>renderText</span> <span class='hs-varid'>def</span> <span class='hs-layout'>{</span> <span class='hs-varid'>rsPretty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-layout'>}</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="render"></a><span class='hs-comment'>-- | Convert collected nodes to a list of child nodes.</span>
<a name="line-65"></a><span class='hs-definition'>render</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XML</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Node</span><span class='hs-keyglyph'>]</span>
<a name="line-66"></a><span class='hs-definition'>render</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DL</span><span class='hs-varop'>.</span><span class='hs-varid'>toList</span> <span class='hs-varop'>.</span> <span class='hs-varid'>execWriter</span>
<a name="line-67"></a>
<a name="line-68"></a><a name="empty"></a><span class='hs-comment'>-- | Do nothing.</span>
<a name="line-69"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>XML</span>
<a name="line-70"></a><span class='hs-definition'>empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="node"></a><span class='hs-comment'>-- | Insert one node.</span>
<a name="line-73"></a><span class='hs-definition'>node</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Node</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-74"></a><span class='hs-definition'>node</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tell</span> <span class='hs-varop'>.</span> <span class='hs-conid'>DL</span><span class='hs-varop'>.</span><span class='hs-varid'>singleton</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="element"></a><span class='hs-comment'>-- | Insert an "Element" node constructed with name and children.</span>
<a name="line-77"></a><span class='hs-definition'>element</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-78"></a><span class='hs-definition'>element</span> <span class='hs-varid'>name</span> <span class='hs-varid'>children</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeElement</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Element</span> <span class='hs-varid'>name</span> <span class='hs-varid'>def</span> <span class='hs-layout'>(</span><span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toXML</span> <span class='hs-varid'>children</span><span class='hs-layout'>)</span>
<a name="line-79"></a>
<a name="line-80"></a><a name="elementMaybe"></a><span class='hs-comment'>-- | Insert an "Element" node converted from Maybe value or do nothing.</span>
<a name="line-81"></a><span class='hs-definition'>elementMaybe</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-82"></a><span class='hs-definition'>elementMaybe</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>empty</span> <span class='hs-layout'>(</span><span class='hs-varid'>element</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-83"></a>
<a name="line-84"></a><a name="elementA"></a><span class='hs-comment'>-- | Insert an "Element" node constructed with name, attributes and children.</span>
<a name="line-85"></a><span class='hs-definition'>elementA</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Name</span><span class='hs-layout'>,</span> <span class='hs-conid'>Text</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-86"></a><span class='hs-definition'>elementA</span> <span class='hs-varid'>name</span> <span class='hs-varid'>attrs</span> <span class='hs-varid'>children</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeElement</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Element</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-conid'>M</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-varid'>attrs</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>render</span> <span class='hs-varop'>$</span> <span class='hs-varid'>toXML</span> <span class='hs-varid'>children</span><span class='hs-layout'>)</span>
<a name="line-87"></a>
<a name="line-88"></a><a name="instruction"></a><span class='hs-comment'>-- | Insert an "Instruction" node.</span>
<a name="line-89"></a><span class='hs-definition'>instruction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-90"></a><span class='hs-definition'>instruction</span> <span class='hs-varid'>target</span> <span class='hs-varid'>data_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeInstruction</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Instruction</span> <span class='hs-varid'>target</span> <span class='hs-varid'>data_</span>
<a name="line-91"></a>
<a name="line-92"></a><a name="comment"></a><span class='hs-comment'>-- | Insert a text comment node.</span>
<a name="line-93"></a><span class='hs-definition'>comment</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-94"></a><span class='hs-definition'>comment</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeComment</span>
<a name="line-95"></a>
<a name="line-96"></a><a name="content"></a><span class='hs-comment'>-- | Insert text content node.</span>
<a name="line-97"></a><span class='hs-definition'>content</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-98"></a><span class='hs-definition'>content</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeContent</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="many"></a><span class='hs-comment'>-- | Mass-convert to nodes.</span>
<a name="line-101"></a><span class='hs-comment'>-- </span>
<a name="line-102"></a><span class='hs-comment'>-- > let array = element "container" $ many "wrapper" [1..3]</span>
<a name="line-103"></a><span class='hs-comment'>-- </span>
<a name="line-104"></a><span class='hs-comment'>-- Which gives:</span>
<a name="line-105"></a><span class='hs-comment'>-- </span>
<a name="line-106"></a><span class='hs-comment'>-- > <container></span>
<a name="line-107"></a><span class='hs-comment'>-- > <wrapper>1</wrapper></span>
<a name="line-108"></a><span class='hs-comment'>-- > <wrapper>2</wrapper></span>
<a name="line-109"></a><span class='hs-comment'>-- > <wrapper>3</wrapper></span>
<a name="line-110"></a><span class='hs-comment'>-- > </container></span>
<a name="line-111"></a><span class='hs-comment'>--</span>
<a name="line-112"></a><span class='hs-comment'>-- Use `mapM_ toXML xs` to convert a list without wrapping</span>
<a name="line-113"></a><span class='hs-comment'>-- each item in separate element.</span>
<a name="line-114"></a><span class='hs-comment'>--</span>
<a name="line-115"></a><span class='hs-comment'>-- > let mess = element "container" $ mapM_ toXML ["chunky", "chunk"]</span>
<a name="line-116"></a><span class='hs-comment'>--</span>
<a name="line-117"></a><span class='hs-comment'>-- Content nodes tend to glue together:</span>
<a name="line-118"></a><span class='hs-comment'>--</span>
<a name="line-119"></a><span class='hs-comment'>-- > <container>chunkychunk</container></span>
<a name="line-120"></a><span class='hs-definition'>many</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-121"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Name</span> <span class='hs-comment'>-- ^ Container element name.</span>
<a name="line-122"></a> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ Items to convert.</span>
<a name="line-123"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-124"></a><span class='hs-definition'>many</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>element</span> <span class='hs-varid'>n</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toXML</span><span class='hs-layout'>)</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="!:"></a><span class='hs-comment'>-- | Attach a prefix to a Name.</span>
<a name="line-127"></a><span class='hs-comment'>--</span>
<a name="line-128"></a><span class='hs-comment'>-- Because simply placing a colon in an element name</span>
<a name="line-129"></a><span class='hs-comment'>-- yields 'Nothing' as a prefix and children will</span>
<a name="line-130"></a><span class='hs-comment'>-- revert to en empty namespace.</span>
<a name="line-131"></a><span class='hs-layout'>(</span><span class='hs-varop'>!:</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Text</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Name</span>
<a name="line-132"></a><a name="pref"></a><span class='hs-definition'>pref</span> <span class='hs-varop'>!:</span> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>name</span> <span class='hs-layout'>{</span> <span class='hs-varid'>namePrefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>pref</span> <span class='hs-layout'>}</span>
<a name="line-133"></a>
<a name="line-134"></a><a name="ToXML"></a><span class='hs-comment'>-- | Provide instances for this class to use your data</span>
<a name="line-135"></a><a name="ToXML"></a><span class='hs-comment'>-- as "XML" nodes.</span>
<a name="line-136"></a><a name="ToXML"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-137"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>XML</span>
<a name="line-138"></a>
<a name="line-139"></a><a name="instance%20ToXML%20()"></a><span class='hs-comment'>-- | Do nothing.</span>
<a name="line-140"></a><a name="instance%20ToXML%20()"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>where</span>
<a name="line-141"></a> <span class='hs-varid'>toXML</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>empty</span>
<a name="line-142"></a>
<a name="line-143"></a><a name="instance%20ToXML%20XML"></a><span class='hs-comment'>-- | Insert already prepared nodes.</span>
<a name="line-144"></a><a name="instance%20ToXML%20XML"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>XML</span> <span class='hs-keyword'>where</span>
<a name="line-145"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="instance%20ToXML%20T.Text"></a><span class='hs-comment'>-- | Don't use [Char] please, it will scare OverloadedStrings.</span>
<a name="line-148"></a><a name="instance%20ToXML%20T.Text"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>where</span>
<a name="line-149"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="instance%20ToXML%20TL.Text"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>where</span>
<a name="line-152"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-varop'>.</span> <span class='hs-conid'>TL</span><span class='hs-varop'>.</span><span class='hs-varid'>toChunks</span>
<a name="line-153"></a>
<a name="line-154"></a><a name="instance%20ToXML%20Bool"></a><span class='hs-comment'>-- | XML schema uses lower case.</span>
<a name="line-155"></a><a name="instance%20ToXML%20Bool"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Bool</span> <span class='hs-keyword'>where</span>
<a name="line-156"></a> <span class='hs-varid'>toXML</span> <span class='hs-conid'>True</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"true"</span>
<a name="line-157"></a> <span class='hs-varid'>toXML</span> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"false"</span>
<a name="line-158"></a>
<a name="line-159"></a><a name="instance%20ToXML%20Float"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Float</span> <span class='hs-keyword'>where</span>
<a name="line-160"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="instance%20ToXML%20Double"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Double</span> <span class='hs-keyword'>where</span>
<a name="line-163"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="instance%20ToXML%20Int"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Int</span> <span class='hs-keyword'>where</span>
<a name="line-166"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span>
<a name="line-167"></a>
<a name="line-168"></a><a name="instance%20ToXML%20Integer"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Integer</span> <span class='hs-keyword'>where</span>
<a name="line-169"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span>
<a name="line-170"></a>
<a name="line-171"></a><a name="instance%20ToXML%20Char"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ToXML</span> <span class='hs-conid'>Char</span> <span class='hs-keyword'>where</span>
<a name="line-172"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>singleton</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="instance%20ToXML%20(Maybe%20a)"></a><span class='hs-comment'>-- | Insert node if available. Otherwise do nothing.</span>
<a name="line-175"></a><a name="instance%20ToXML%20(Maybe%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ToXML</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-176"></a> <span class='hs-varid'>toXML</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>empty</span> <span class='hs-varid'>toXML</span>
<a name="line-177"></a>
<a name="line-178"></a><a name="instance%20IsString%20XML"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>IsString</span> <span class='hs-conid'>XML</span> <span class='hs-keyword'>where</span>
<a name="line-179"></a> <span class='hs-varid'>fromString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>content</span> <span class='hs-varop'>.</span> <span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>pack</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="soap"></a><span class='hs-comment'>-- | Generate a SOAPv1.1 document.</span>
<a name="line-182"></a><span class='hs-comment'>--</span>
<a name="line-183"></a><span class='hs-comment'>-- Empty header will be ignored.</span>
<a name="line-184"></a><span class='hs-comment'>-- Envelope uses a `soapenv` prefix.</span>
<a name="line-185"></a><span class='hs-comment'>-- Works great with 'ToXML' class.</span>
<a name="line-186"></a><span class='hs-comment'>--</span>
<a name="line-187"></a><span class='hs-comment'>-- > data BigData = BigData { webScale :: Bool }</span>
<a name="line-188"></a><span class='hs-comment'>-- > instance ToXML BigData where</span>
<a name="line-189"></a><span class='hs-comment'>-- > toXML (BigData ws) = element ("v" !: "{vendor:uri}bigData") $ toXML ws</span>
<a name="line-190"></a><span class='hs-comment'>-- > let doc = soap () (BigData True)</span>
<a name="line-191"></a><span class='hs-definition'>soap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>ToXML</span> <span class='hs-varid'>h</span><span class='hs-layout'>,</span> <span class='hs-conid'>ToXML</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-192"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>h</span>
<a name="line-193"></a> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span>
<a name="line-194"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Document</span>
<a name="line-195"></a><span class='hs-definition'>soap</span> <span class='hs-varid'>header</span> <span class='hs-varid'>body</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>document</span> <span class='hs-layout'>(</span><span class='hs-varid'>sn</span> <span class='hs-str'>"Envelope"</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-196"></a> <span class='hs-comment'>-- Some servers are allergic to dangling Headers...</span>
<a name="line-197"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>null</span> <span class='hs-varid'>headerContent</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-198"></a> <span class='hs-varid'>node</span> <span class='hs-varop'>.</span> <span class='hs-conid'>NodeElement</span> <span class='hs-varop'>$!</span> <span class='hs-conid'>Element</span> <span class='hs-layout'>(</span><span class='hs-varid'>sn</span> <span class='hs-str'>"Header"</span><span class='hs-layout'>)</span> <span class='hs-varid'>def</span> <span class='hs-varid'>headerContent</span>
<a name="line-199"></a> <span class='hs-varid'>element</span> <span class='hs-layout'>(</span><span class='hs-varid'>sn</span> <span class='hs-str'>"Body"</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>toXML</span> <span class='hs-varid'>body</span><span class='hs-layout'>)</span>
<a name="line-200"></a>
<a name="line-201"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>sn</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Name</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>ns</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"soapenv"</span><span class='hs-layout'>)</span>
<a name="line-202"></a> <span class='hs-varid'>ns</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"http://schemas.xmlsoap.org/soap/envelope/"</span>
<a name="line-203"></a> <span class='hs-varid'>headerContent</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>render</span> <span class='hs-layout'>(</span><span class='hs-varid'>toXML</span> <span class='hs-varid'>header</span><span class='hs-layout'>)</span>
</pre></body>
</html>
|