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<pre><a name="line-1"></a><span class='hs-comment'>{-
<a name="line-2"></a>Copyright (C) 2006-2010 John MacFarlane <jgm@berkeley.edu>
<a name="line-3"></a>
<a name="line-4"></a>This program is free software; you can redistribute it and/or modify
<a name="line-5"></a>it under the terms of the GNU General Public License as published by
<a name="line-6"></a>the Free Software Foundation; either version 2 of the License, or
<a name="line-7"></a>(at your option) any later version.
<a name="line-8"></a>
<a name="line-9"></a>This program is distributed in the hope that it will be useful,
<a name="line-10"></a>but WITHOUT ANY WARRANTY; without even the implied warranty of
<a name="line-11"></a>MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<a name="line-12"></a>GNU General Public License for more details.
<a name="line-13"></a>
<a name="line-14"></a>You should have received a copy of the GNU General Public License
<a name="line-15"></a>along with this program; if not, write to the Free Software
<a name="line-16"></a>Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
<a name="line-17"></a>-}</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-comment'>{- |
<a name="line-20"></a> Module : Text.Pandoc.Readers.HTML
<a name="line-21"></a> Copyright : Copyright (C) 2006-2010 John MacFarlane
<a name="line-22"></a> License : GNU GPL, version 2 or above
<a name="line-23"></a>
<a name="line-24"></a> Maintainer : John MacFarlane <jgm@berkeley.edu>
<a name="line-25"></a> Stability : alpha
<a name="line-26"></a> Portability : portable
<a name="line-27"></a>
<a name="line-28"></a>Conversion of HTML to 'Pandoc' document.
<a name="line-29"></a>-}</span>
<a name="line-30"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Pandoc</span><span class='hs-varop'>.</span><span class='hs-conid'>Readers</span><span class='hs-varop'>.</span><span class='hs-conid'>HTML</span> <span class='hs-layout'>(</span>
<a name="line-31"></a> <span class='hs-varid'>readHtml</span><span class='hs-layout'>,</span>
<a name="line-32"></a> <span class='hs-varid'>rawHtmlInline</span><span class='hs-layout'>,</span>
<a name="line-33"></a> <span class='hs-varid'>rawHtmlBlock</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>anyHtmlBlockTag</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>anyHtmlInlineTag</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>anyHtmlTag</span><span class='hs-layout'>,</span>
<a name="line-37"></a> <span class='hs-varid'>anyHtmlEndTag</span><span class='hs-layout'>,</span>
<a name="line-38"></a> <span class='hs-varid'>htmlEndTag</span><span class='hs-layout'>,</span>
<a name="line-39"></a> <span class='hs-varid'>extractTagType</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>htmlBlockElement</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>htmlComment</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>unsanitaryURI</span>
<a name="line-43"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsec</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Pandoc</span><span class='hs-varop'>.</span><span class='hs-conid'>Definition</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Pandoc</span><span class='hs-varop'>.</span><span class='hs-conid'>Shared</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Pandoc</span><span class='hs-varop'>.</span><span class='hs-conid'>Parsing</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Pandoc</span><span class='hs-varop'>.</span><span class='hs-conid'>CharacterReferences</span> <span class='hs-layout'>(</span> <span class='hs-varid'>decodeCharacterReferences</span> <span class='hs-layout'>)</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>)</span>
<a name="line-51"></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'>isPrefixOf</span><span class='hs-layout'>,</span> <span class='hs-varid'>isSuffixOf</span><span class='hs-layout'>,</span> <span class='hs-varid'>intercalate</span> <span class='hs-layout'>)</span>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span> <span class='hs-layout'>(</span> <span class='hs-varid'>toLower</span><span class='hs-layout'>,</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-layout'>)</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>URI</span> <span class='hs-layout'>(</span> <span class='hs-varid'>parseURIReference</span><span class='hs-layout'>,</span> <span class='hs-conid'>URI</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-54"></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-layout'>(</span> <span class='hs-varid'>liftM</span><span class='hs-layout'>,</span> <span class='hs-varid'>when</span> <span class='hs-layout'>)</span>
<a name="line-55"></a>
<a name="line-56"></a><a name="readHtml"></a><span class='hs-comment'>-- | Convert HTML-formatted string to 'Pandoc' document.</span>
<a name="line-57"></a><span class='hs-definition'>readHtml</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ParserState</span> <span class='hs-comment'>-- ^ Parser state</span>
<a name="line-58"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ String to parse (assumes @'\n'@ line endings)</span>
<a name="line-59"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Pandoc</span>
<a name="line-60"></a><span class='hs-definition'>readHtml</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>readWith</span> <span class='hs-varid'>parseHtml</span>
<a name="line-61"></a>
<a name="line-62"></a><span class='hs-comment'>--</span>
<a name="line-63"></a><span class='hs-comment'>-- Constants</span>
<a name="line-64"></a><span class='hs-comment'>--</span>
<a name="line-65"></a>
<a name="line-66"></a><a name="eitherBlockOrInline"></a><span class='hs-definition'>eitherBlockOrInline</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-67"></a><span class='hs-definition'>eitherBlockOrInline</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"applet"</span><span class='hs-layout'>,</span> <span class='hs-str'>"button"</span><span class='hs-layout'>,</span> <span class='hs-str'>"del"</span><span class='hs-layout'>,</span> <span class='hs-str'>"iframe"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ins"</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-str'>"map"</span><span class='hs-layout'>,</span> <span class='hs-str'>"area"</span><span class='hs-layout'>,</span> <span class='hs-str'>"object"</span><span class='hs-keyglyph'>]</span>
<a name="line-69"></a>
<a name="line-70"></a><span class='hs-comment'>{-
<a name="line-71"></a>inlineHtmlTags :: [[Char]]
<a name="line-72"></a>inlineHtmlTags = ["a", "abbr", "acronym", "b", "basefont", "bdo", "big",
<a name="line-73"></a> "br", "cite", "code", "dfn", "em", "font", "i", "img",
<a name="line-74"></a> "input", "kbd", "label", "q", "s", "samp", "select",
<a name="line-75"></a> "small", "span", "strike", "strong", "sub", "sup",
<a name="line-76"></a> "textarea", "tt", "u", "var"]
<a name="line-77"></a>-}</span>
<a name="line-78"></a>
<a name="line-79"></a><a name="blockHtmlTags"></a><span class='hs-definition'>blockHtmlTags</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-80"></a><span class='hs-definition'>blockHtmlTags</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"address"</span><span class='hs-layout'>,</span> <span class='hs-str'>"blockquote"</span><span class='hs-layout'>,</span> <span class='hs-str'>"body"</span><span class='hs-layout'>,</span> <span class='hs-str'>"center"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dir"</span><span class='hs-layout'>,</span> <span class='hs-str'>"div"</span><span class='hs-layout'>,</span>
<a name="line-81"></a> <span class='hs-str'>"dl"</span><span class='hs-layout'>,</span> <span class='hs-str'>"fieldset"</span><span class='hs-layout'>,</span> <span class='hs-str'>"form"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h1"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h2"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h3"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h4"</span><span class='hs-layout'>,</span>
<a name="line-82"></a> <span class='hs-str'>"h5"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h6"</span><span class='hs-layout'>,</span> <span class='hs-str'>"head"</span><span class='hs-layout'>,</span> <span class='hs-str'>"hr"</span><span class='hs-layout'>,</span> <span class='hs-str'>"html"</span><span class='hs-layout'>,</span> <span class='hs-str'>"isindex"</span><span class='hs-layout'>,</span> <span class='hs-str'>"menu"</span><span class='hs-layout'>,</span> <span class='hs-str'>"noframes"</span><span class='hs-layout'>,</span>
<a name="line-83"></a> <span class='hs-str'>"noscript"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ol"</span><span class='hs-layout'>,</span> <span class='hs-str'>"p"</span><span class='hs-layout'>,</span> <span class='hs-str'>"pre"</span><span class='hs-layout'>,</span> <span class='hs-str'>"table"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ul"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dd"</span><span class='hs-layout'>,</span>
<a name="line-84"></a> <span class='hs-str'>"dt"</span><span class='hs-layout'>,</span> <span class='hs-str'>"frameset"</span><span class='hs-layout'>,</span> <span class='hs-str'>"li"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tbody"</span><span class='hs-layout'>,</span> <span class='hs-str'>"td"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tfoot"</span><span class='hs-layout'>,</span>
<a name="line-85"></a> <span class='hs-str'>"th"</span><span class='hs-layout'>,</span> <span class='hs-str'>"thead"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tr"</span><span class='hs-layout'>,</span> <span class='hs-str'>"script"</span><span class='hs-layout'>,</span> <span class='hs-str'>"style"</span><span class='hs-keyglyph'>]</span>
<a name="line-86"></a>
<a name="line-87"></a><a name="sanitaryTags"></a><span class='hs-definition'>sanitaryTags</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-88"></a><span class='hs-definition'>sanitaryTags</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"a"</span><span class='hs-layout'>,</span> <span class='hs-str'>"abbr"</span><span class='hs-layout'>,</span> <span class='hs-str'>"acronym"</span><span class='hs-layout'>,</span> <span class='hs-str'>"address"</span><span class='hs-layout'>,</span> <span class='hs-str'>"area"</span><span class='hs-layout'>,</span> <span class='hs-str'>"b"</span><span class='hs-layout'>,</span> <span class='hs-str'>"big"</span><span class='hs-layout'>,</span>
<a name="line-89"></a> <span class='hs-str'>"blockquote"</span><span class='hs-layout'>,</span> <span class='hs-str'>"br"</span><span class='hs-layout'>,</span> <span class='hs-str'>"button"</span><span class='hs-layout'>,</span> <span class='hs-str'>"caption"</span><span class='hs-layout'>,</span> <span class='hs-str'>"center"</span><span class='hs-layout'>,</span>
<a name="line-90"></a> <span class='hs-str'>"cite"</span><span class='hs-layout'>,</span> <span class='hs-str'>"code"</span><span class='hs-layout'>,</span> <span class='hs-str'>"col"</span><span class='hs-layout'>,</span> <span class='hs-str'>"colgroup"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dd"</span><span class='hs-layout'>,</span> <span class='hs-str'>"del"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dfn"</span><span class='hs-layout'>,</span>
<a name="line-91"></a> <span class='hs-str'>"dir"</span><span class='hs-layout'>,</span> <span class='hs-str'>"div"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dl"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dt"</span><span class='hs-layout'>,</span> <span class='hs-str'>"em"</span><span class='hs-layout'>,</span> <span class='hs-str'>"fieldset"</span><span class='hs-layout'>,</span> <span class='hs-str'>"font"</span><span class='hs-layout'>,</span>
<a name="line-92"></a> <span class='hs-str'>"form"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h1"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h2"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h3"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h4"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h5"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h6"</span><span class='hs-layout'>,</span> <span class='hs-str'>"hr"</span><span class='hs-layout'>,</span>
<a name="line-93"></a> <span class='hs-str'>"i"</span><span class='hs-layout'>,</span> <span class='hs-str'>"img"</span><span class='hs-layout'>,</span> <span class='hs-str'>"input"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ins"</span><span class='hs-layout'>,</span> <span class='hs-str'>"kbd"</span><span class='hs-layout'>,</span> <span class='hs-str'>"label"</span><span class='hs-layout'>,</span> <span class='hs-str'>"legend"</span><span class='hs-layout'>,</span>
<a name="line-94"></a> <span class='hs-str'>"li"</span><span class='hs-layout'>,</span> <span class='hs-str'>"map"</span><span class='hs-layout'>,</span> <span class='hs-str'>"menu"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ol"</span><span class='hs-layout'>,</span> <span class='hs-str'>"optgroup"</span><span class='hs-layout'>,</span> <span class='hs-str'>"option"</span><span class='hs-layout'>,</span> <span class='hs-str'>"p"</span><span class='hs-layout'>,</span>
<a name="line-95"></a> <span class='hs-str'>"pre"</span><span class='hs-layout'>,</span> <span class='hs-str'>"q"</span><span class='hs-layout'>,</span> <span class='hs-str'>"s"</span><span class='hs-layout'>,</span> <span class='hs-str'>"samp"</span><span class='hs-layout'>,</span> <span class='hs-str'>"select"</span><span class='hs-layout'>,</span> <span class='hs-str'>"small"</span><span class='hs-layout'>,</span> <span class='hs-str'>"span"</span><span class='hs-layout'>,</span>
<a name="line-96"></a> <span class='hs-str'>"strike"</span><span class='hs-layout'>,</span> <span class='hs-str'>"strong"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sub"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sup"</span><span class='hs-layout'>,</span> <span class='hs-str'>"table"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tbody"</span><span class='hs-layout'>,</span>
<a name="line-97"></a> <span class='hs-str'>"td"</span><span class='hs-layout'>,</span> <span class='hs-str'>"textarea"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tfoot"</span><span class='hs-layout'>,</span> <span class='hs-str'>"th"</span><span class='hs-layout'>,</span> <span class='hs-str'>"thead"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tr"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tt"</span><span class='hs-layout'>,</span>
<a name="line-98"></a> <span class='hs-str'>"u"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ul"</span><span class='hs-layout'>,</span> <span class='hs-str'>"var"</span><span class='hs-keyglyph'>]</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="sanitaryAttributes"></a><span class='hs-definition'>sanitaryAttributes</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span>
<a name="line-101"></a><span class='hs-definition'>sanitaryAttributes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"abbr"</span><span class='hs-layout'>,</span> <span class='hs-str'>"accept"</span><span class='hs-layout'>,</span> <span class='hs-str'>"accept-charset"</span><span class='hs-layout'>,</span>
<a name="line-102"></a> <span class='hs-str'>"accesskey"</span><span class='hs-layout'>,</span> <span class='hs-str'>"action"</span><span class='hs-layout'>,</span> <span class='hs-str'>"align"</span><span class='hs-layout'>,</span> <span class='hs-str'>"alt"</span><span class='hs-layout'>,</span> <span class='hs-str'>"axis"</span><span class='hs-layout'>,</span>
<a name="line-103"></a> <span class='hs-str'>"border"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cellpadding"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cellspacing"</span><span class='hs-layout'>,</span> <span class='hs-str'>"char"</span><span class='hs-layout'>,</span>
<a name="line-104"></a> <span class='hs-str'>"charoff"</span><span class='hs-layout'>,</span> <span class='hs-str'>"charset"</span><span class='hs-layout'>,</span> <span class='hs-str'>"checked"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cite"</span><span class='hs-layout'>,</span> <span class='hs-str'>"class"</span><span class='hs-layout'>,</span>
<a name="line-105"></a> <span class='hs-str'>"clear"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cols"</span><span class='hs-layout'>,</span> <span class='hs-str'>"colspan"</span><span class='hs-layout'>,</span> <span class='hs-str'>"color"</span><span class='hs-layout'>,</span> <span class='hs-str'>"compact"</span><span class='hs-layout'>,</span>
<a name="line-106"></a> <span class='hs-str'>"coords"</span><span class='hs-layout'>,</span> <span class='hs-str'>"datetime"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dir"</span><span class='hs-layout'>,</span> <span class='hs-str'>"disabled"</span><span class='hs-layout'>,</span>
<a name="line-107"></a> <span class='hs-str'>"enctype"</span><span class='hs-layout'>,</span> <span class='hs-str'>"for"</span><span class='hs-layout'>,</span> <span class='hs-str'>"frame"</span><span class='hs-layout'>,</span> <span class='hs-str'>"headers"</span><span class='hs-layout'>,</span> <span class='hs-str'>"height"</span><span class='hs-layout'>,</span>
<a name="line-108"></a> <span class='hs-str'>"href"</span><span class='hs-layout'>,</span> <span class='hs-str'>"hreflang"</span><span class='hs-layout'>,</span> <span class='hs-str'>"hspace"</span><span class='hs-layout'>,</span> <span class='hs-str'>"id"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ismap"</span><span class='hs-layout'>,</span>
<a name="line-109"></a> <span class='hs-str'>"label"</span><span class='hs-layout'>,</span> <span class='hs-str'>"lang"</span><span class='hs-layout'>,</span> <span class='hs-str'>"longdesc"</span><span class='hs-layout'>,</span> <span class='hs-str'>"maxlength"</span><span class='hs-layout'>,</span> <span class='hs-str'>"media"</span><span class='hs-layout'>,</span>
<a name="line-110"></a> <span class='hs-str'>"method"</span><span class='hs-layout'>,</span> <span class='hs-str'>"multiple"</span><span class='hs-layout'>,</span> <span class='hs-str'>"name"</span><span class='hs-layout'>,</span> <span class='hs-str'>"nohref"</span><span class='hs-layout'>,</span> <span class='hs-str'>"noshade"</span><span class='hs-layout'>,</span>
<a name="line-111"></a> <span class='hs-str'>"nowrap"</span><span class='hs-layout'>,</span> <span class='hs-str'>"prompt"</span><span class='hs-layout'>,</span> <span class='hs-str'>"readonly"</span><span class='hs-layout'>,</span> <span class='hs-str'>"rel"</span><span class='hs-layout'>,</span> <span class='hs-str'>"rev"</span><span class='hs-layout'>,</span>
<a name="line-112"></a> <span class='hs-str'>"rows"</span><span class='hs-layout'>,</span> <span class='hs-str'>"rowspan"</span><span class='hs-layout'>,</span> <span class='hs-str'>"rules"</span><span class='hs-layout'>,</span> <span class='hs-str'>"scope"</span><span class='hs-layout'>,</span> <span class='hs-str'>"selected"</span><span class='hs-layout'>,</span>
<a name="line-113"></a> <span class='hs-str'>"shape"</span><span class='hs-layout'>,</span> <span class='hs-str'>"size"</span><span class='hs-layout'>,</span> <span class='hs-str'>"span"</span><span class='hs-layout'>,</span> <span class='hs-str'>"src"</span><span class='hs-layout'>,</span> <span class='hs-str'>"start"</span><span class='hs-layout'>,</span>
<a name="line-114"></a> <span class='hs-str'>"summary"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tabindex"</span><span class='hs-layout'>,</span> <span class='hs-str'>"target"</span><span class='hs-layout'>,</span> <span class='hs-str'>"title"</span><span class='hs-layout'>,</span> <span class='hs-str'>"type"</span><span class='hs-layout'>,</span>
<a name="line-115"></a> <span class='hs-str'>"usemap"</span><span class='hs-layout'>,</span> <span class='hs-str'>"valign"</span><span class='hs-layout'>,</span> <span class='hs-str'>"value"</span><span class='hs-layout'>,</span> <span class='hs-str'>"vspace"</span><span class='hs-layout'>,</span> <span class='hs-str'>"width"</span><span class='hs-keyglyph'>]</span>
<a name="line-116"></a>
<a name="line-117"></a><span class='hs-comment'>-- taken from HXT and extended</span>
<a name="line-118"></a>
<a name="line-119"></a><a name="closes"></a><span class='hs-definition'>closes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-120"></a><span class='hs-str'>"EOF"</span> <span class='hs-varop'>`closes`</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-121"></a><span class='hs-keyword'>_</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"body"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-122"></a><span class='hs-keyword'>_</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"html"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-123"></a><span class='hs-str'>"a"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"a"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-124"></a><span class='hs-str'>"li"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"li"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-125"></a><span class='hs-str'>"th"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"th"</span><span class='hs-layout'>,</span><span class='hs-str'>"td"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-126"></a><span class='hs-str'>"td"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"th"</span><span class='hs-layout'>,</span><span class='hs-str'>"td"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-127"></a><span class='hs-str'>"tr"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"th"</span><span class='hs-layout'>,</span><span class='hs-str'>"td"</span><span class='hs-layout'>,</span><span class='hs-str'>"tr"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-128"></a><span class='hs-str'>"dt"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"dt"</span><span class='hs-layout'>,</span><span class='hs-str'>"dd"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-129"></a><span class='hs-str'>"dd"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"dt"</span><span class='hs-layout'>,</span><span class='hs-str'>"dd"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-130"></a><span class='hs-str'>"hr"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"p"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-131"></a><span class='hs-str'>"p"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"p"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-132"></a><span class='hs-str'>"meta"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"meta"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-133"></a><span class='hs-str'>"colgroup"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"colgroup"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-134"></a><span class='hs-str'>"form"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"form"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-135"></a><span class='hs-str'>"label"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"label"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-136"></a><span class='hs-str'>"map"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"map"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-137"></a><span class='hs-str'>"object"</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"object"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-138"></a><span class='hs-keyword'>_</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"option"</span><span class='hs-layout'>,</span><span class='hs-str'>"style"</span><span class='hs-layout'>,</span><span class='hs-str'>"script"</span><span class='hs-layout'>,</span><span class='hs-str'>"textarea"</span><span class='hs-layout'>,</span><span class='hs-str'>"title"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-139"></a><a name="closes"></a><span class='hs-definition'>t</span> <span class='hs-varop'>`closes`</span> <span class='hs-str'>"select"</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>/=</span> <span class='hs-str'>"option"</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-140"></a><span class='hs-str'>"thead"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"colgroup"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-141"></a><span class='hs-str'>"tfoot"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"thead"</span><span class='hs-layout'>,</span><span class='hs-str'>"colgroup"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-142"></a><span class='hs-str'>"tbody"</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"tbody"</span><span class='hs-layout'>,</span><span class='hs-str'>"tfoot"</span><span class='hs-layout'>,</span><span class='hs-str'>"thead"</span><span class='hs-layout'>,</span><span class='hs-str'>"colgroup"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-143"></a><a name="closes"></a><span class='hs-definition'>t</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t2</span> <span class='hs-keyglyph'>|</span>
<a name="line-144"></a> <span class='hs-varid'>t</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"h1"</span><span class='hs-layout'>,</span><span class='hs-str'>"h2"</span><span class='hs-layout'>,</span><span class='hs-str'>"h3"</span><span class='hs-layout'>,</span><span class='hs-str'>"h4"</span><span class='hs-layout'>,</span><span class='hs-str'>"h5"</span><span class='hs-layout'>,</span><span class='hs-str'>"h6"</span><span class='hs-layout'>,</span><span class='hs-str'>"dl"</span><span class='hs-layout'>,</span><span class='hs-str'>"ol"</span><span class='hs-layout'>,</span><span class='hs-str'>"ul"</span><span class='hs-layout'>,</span><span class='hs-str'>"table"</span><span class='hs-layout'>,</span><span class='hs-str'>"div"</span><span class='hs-layout'>,</span><span class='hs-str'>"p"</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&&</span>
<a name="line-145"></a> <span class='hs-varid'>t2</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"h1"</span><span class='hs-layout'>,</span><span class='hs-str'>"h2"</span><span class='hs-layout'>,</span><span class='hs-str'>"h3"</span><span class='hs-layout'>,</span><span class='hs-str'>"h4"</span><span class='hs-layout'>,</span><span class='hs-str'>"h5"</span><span class='hs-layout'>,</span><span class='hs-str'>"h6"</span><span class='hs-layout'>,</span><span class='hs-str'>"p"</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span> <span class='hs-comment'>-- not "div"</span>
<a name="line-146"></a><a name="closes"></a><span class='hs-definition'>t1</span> <span class='hs-varop'>`closes`</span> <span class='hs-varid'>t2</span> <span class='hs-keyglyph'>|</span>
<a name="line-147"></a> <span class='hs-varid'>t1</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>blockHtmlTags</span> <span class='hs-varop'>&&</span>
<a name="line-148"></a> <span class='hs-varid'>t2</span> <span class='hs-varop'>`notElem`</span> <span class='hs-layout'>(</span><span class='hs-varid'>blockHtmlTags</span> <span class='hs-varop'>++</span> <span class='hs-varid'>eitherBlockOrInline</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-149"></a><span class='hs-keyword'>_</span> <span class='hs-varop'>`closes`</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-150"></a>
<a name="line-151"></a><span class='hs-comment'>--</span>
<a name="line-152"></a><span class='hs-comment'>-- HTML utility functions</span>
<a name="line-153"></a><span class='hs-comment'>--</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="unsanitaryTag"></a><span class='hs-comment'>-- | Returns @True@ if sanitization is specified and the specified tag is </span>
<a name="line-156"></a><span class='hs-comment'>-- not on the sanitized tag list.</span>
<a name="line-157"></a><span class='hs-definition'>unsanitaryTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-158"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-varid'>tok</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Bool</span>
<a name="line-159"></a><span class='hs-definition'>unsanitaryTag</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-160"></a> <span class='hs-varid'>st</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-161"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stateSanitizeHTML</span> <span class='hs-varid'>st</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>sanitaryTags</span>
<a name="line-162"></a>
<a name="line-163"></a><a name="unsanitaryAttribute"></a><span class='hs-comment'>-- | returns @True@ if sanitization is specified and the specified attribute</span>
<a name="line-164"></a><span class='hs-comment'>-- is not on the sanitized attribute list.</span>
<a name="line-165"></a><span class='hs-definition'>unsanitaryAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span>
<a name="line-166"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-varid'>tok</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Bool</span>
<a name="line-167"></a><span class='hs-definition'>unsanitaryAttribute</span> <span class='hs-layout'>(</span><span class='hs-varid'>attr</span><span class='hs-layout'>,</span> <span class='hs-varid'>val</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-168"></a> <span class='hs-varid'>st</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-169"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>stateSanitizeHTML</span> <span class='hs-varid'>st</span> <span class='hs-varop'>&&</span>
<a name="line-170"></a> <span class='hs-layout'>(</span><span class='hs-varid'>attr</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>sanitaryAttributes</span> <span class='hs-varop'>||</span>
<a name="line-171"></a> <span class='hs-layout'>(</span><span class='hs-varid'>attr</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"href"</span><span class='hs-layout'>,</span><span class='hs-str'>"src"</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>unsanitaryURI</span> <span class='hs-varid'>val</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="unsanitaryURI"></a><span class='hs-comment'>-- | Returns @True@ if the specified URI is potentially a security risk.</span>
<a name="line-174"></a><span class='hs-definition'>unsanitaryURI</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-175"></a><span class='hs-definition'>unsanitaryURI</span> <span class='hs-varid'>u</span> <span class='hs-keyglyph'>=</span>
<a name="line-176"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>safeURISchemes</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-str'>"http:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"https:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ftp:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"mailto:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"file:"</span><span class='hs-layout'>,</span>
<a name="line-177"></a> <span class='hs-str'>"telnet:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"gopher:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"aaa:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"aaas:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"acap:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cap:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cid:"</span><span class='hs-layout'>,</span>
<a name="line-178"></a> <span class='hs-str'>"crid:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dav:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dict:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"dns:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"fax:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"go:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"h323:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"im:"</span><span class='hs-layout'>,</span>
<a name="line-179"></a> <span class='hs-str'>"imap:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ldap:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"mid:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"news:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"nfs:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"nntp:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"pop:"</span><span class='hs-layout'>,</span>
<a name="line-180"></a> <span class='hs-str'>"pres:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sip:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sips:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"snmp:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"tel:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"urn:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"wais:"</span><span class='hs-layout'>,</span>
<a name="line-181"></a> <span class='hs-str'>"xmpp:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"z39.50r:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"z39.50s:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"aim:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"callto:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"cvs:"</span><span class='hs-layout'>,</span>
<a name="line-182"></a> <span class='hs-str'>"ed2k:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"feed:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"fish:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"gg:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"irc:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ircs:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"lastfm:"</span><span class='hs-layout'>,</span>
<a name="line-183"></a> <span class='hs-str'>"ldaps:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"magnet:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"mms:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"msnim:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"notes:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"rsync:"</span><span class='hs-layout'>,</span>
<a name="line-184"></a> <span class='hs-str'>"secondlife:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"skype:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ssh:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sftp:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"smb:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"sms:"</span><span class='hs-layout'>,</span>
<a name="line-185"></a> <span class='hs-str'>"snews:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"webcal:"</span><span class='hs-layout'>,</span> <span class='hs-str'>"ymsgr:"</span><span class='hs-keyglyph'>]</span>
<a name="line-186"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>parseURIReference</span> <span class='hs-layout'>(</span><span class='hs-varid'>escapeURI</span> <span class='hs-varid'>u</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-187"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varop'>$</span> <span class='hs-varid'>uriScheme</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varop'>`notElem`</span> <span class='hs-varid'>safeURISchemes</span>
<a name="line-188"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-189"></a>
<a name="line-190"></a><a name="blocksTilEnd"></a><span class='hs-comment'>-- | Read blocks until end tag.</span>
<a name="line-191"></a><span class='hs-definition'>blocksTilEnd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Block</span><span class='hs-keyglyph'>]</span>
<a name="line-192"></a><span class='hs-definition'>blocksTilEnd</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-193"></a> <span class='hs-varid'>blocks</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-layout'>(</span><span class='hs-varid'>block</span> <span class='hs-varop'>>>~</span> <span class='hs-varid'>spaces</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span>
<a name="line-194"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-conid'>Null</span><span class='hs-layout'>)</span> <span class='hs-varid'>blocks</span>
<a name="line-195"></a>
<a name="line-196"></a><a name="inlinesTilEnd"></a><span class='hs-comment'>-- | Read inlines until end tag.</span>
<a name="line-197"></a><span class='hs-definition'>inlinesTilEnd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span>
<a name="line-198"></a><span class='hs-definition'>inlinesTilEnd</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>inline</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span>
<a name="line-199"></a>
<a name="line-200"></a><a name="blocksIn"></a><span class='hs-comment'>-- | Parse blocks between open and close tag.</span>
<a name="line-201"></a><span class='hs-definition'>blocksIn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Block</span><span class='hs-keyglyph'>]</span>
<a name="line-202"></a><span class='hs-definition'>blocksIn</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>>></span> <span class='hs-varid'>spaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>blocksTilEnd</span> <span class='hs-varid'>tag</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="inlinesIn"></a><span class='hs-comment'>-- | Parse inlines between open and close tag.</span>
<a name="line-205"></a><span class='hs-definition'>inlinesIn</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span>
<a name="line-206"></a><span class='hs-definition'>inlinesIn</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>>></span> <span class='hs-varid'>spaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-varid'>tag</span>
<a name="line-207"></a>
<a name="line-208"></a><a name="extractTagType"></a><span class='hs-comment'>-- | Extract type from a tag: e.g. @br@ from @\<br\>@</span>
<a name="line-209"></a><span class='hs-definition'>extractTagType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-210"></a><span class='hs-definition'>extractTagType</span> <span class='hs-layout'>(</span><span class='hs-chr'>'<'</span><span class='hs-conop'>:</span><span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-211"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>isSpaceOrSlash</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"/ \n\t"</span> <span class='hs-keyword'>in</span>
<a name="line-212"></a> <span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varop'>$</span> <span class='hs-varid'>takeWhile</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dropWhile</span> <span class='hs-varid'>isSpaceOrSlash</span> <span class='hs-varid'>rest</span>
<a name="line-213"></a><span class='hs-definition'>extractTagType</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>""</span>
<a name="line-214"></a>
<a name="line-215"></a><a name="anyOpener"></a><span class='hs-comment'>-- Parse any HTML tag (opening or self-closing) and return tag type</span>
<a name="line-216"></a><span class='hs-definition'>anyOpener</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-217"></a><span class='hs-definition'>anyOpener</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-218"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-219"></a> <span class='hs-varid'>spaces</span>
<a name="line-220"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>alphaNum</span>
<a name="line-221"></a> <span class='hs-varid'>skipMany</span> <span class='hs-varid'>htmlAttribute</span>
<a name="line-222"></a> <span class='hs-varid'>spaces</span>
<a name="line-223"></a> <span class='hs-varid'>option</span> <span class='hs-str'>""</span> <span class='hs-layout'>(</span><span class='hs-varid'>string</span> <span class='hs-str'>"/"</span><span class='hs-layout'>)</span>
<a name="line-224"></a> <span class='hs-varid'>spaces</span>
<a name="line-225"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-226"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varid'>tag</span>
<a name="line-227"></a>
<a name="line-228"></a><a name="anyHtmlTag"></a><span class='hs-comment'>-- | Parse any HTML tag (opening or self-closing) and return text of tag</span>
<a name="line-229"></a><span class='hs-definition'>anyHtmlTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-230"></a><span class='hs-definition'>anyHtmlTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-231"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-232"></a> <span class='hs-varid'>spaces</span>
<a name="line-233"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>alphaNum</span>
<a name="line-234"></a> <span class='hs-varid'>attribs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many</span> <span class='hs-varid'>htmlAttribute</span>
<a name="line-235"></a> <span class='hs-varid'>spaces</span>
<a name="line-236"></a> <span class='hs-varid'>ender</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>option</span> <span class='hs-str'>""</span> <span class='hs-layout'>(</span><span class='hs-varid'>string</span> <span class='hs-str'>"/"</span><span class='hs-layout'>)</span>
<a name="line-237"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>ender'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>null</span> <span class='hs-varid'>ender</span> <span class='hs-keyword'>then</span> <span class='hs-str'>""</span> <span class='hs-keyword'>else</span> <span class='hs-str'>" /"</span>
<a name="line-238"></a> <span class='hs-varid'>spaces</span>
<a name="line-239"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-240"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>result</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"<"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>++</span>
<a name="line-241"></a> <span class='hs-varid'>concatMap</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>raw</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-chr'>' '</span><span class='hs-conop'>:</span><span class='hs-varid'>raw</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>attribs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ender'</span> <span class='hs-varop'>++</span> <span class='hs-str'>">"</span>
<a name="line-242"></a> <span class='hs-varid'>unsanitary</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsanitaryTag</span> <span class='hs-varid'>tag</span>
<a name="line-243"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>unsanitary</span>
<a name="line-244"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"<!-- unsafe HTML removed -->"</span>
<a name="line-245"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>result</span>
<a name="line-246"></a>
<a name="line-247"></a><a name="anyHtmlEndTag"></a><span class='hs-definition'>anyHtmlEndTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-248"></a><span class='hs-definition'>anyHtmlEndTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-249"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-250"></a> <span class='hs-varid'>spaces</span>
<a name="line-251"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'/'</span>
<a name="line-252"></a> <span class='hs-varid'>spaces</span>
<a name="line-253"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>alphaNum</span>
<a name="line-254"></a> <span class='hs-varid'>spaces</span>
<a name="line-255"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-256"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>result</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"</"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>++</span> <span class='hs-str'>">"</span>
<a name="line-257"></a> <span class='hs-varid'>unsanitary</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsanitaryTag</span> <span class='hs-varid'>tag</span>
<a name="line-258"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>unsanitary</span>
<a name="line-259"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"<!-- unsafe HTML removed -->"</span>
<a name="line-260"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>result</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="htmlTag"></a><span class='hs-definition'>htmlTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-263"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-264"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-265"></a><span class='hs-definition'>htmlTag</span> <span class='hs-varid'>selfClosing</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-266"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-267"></a> <span class='hs-varid'>spaces</span>
<a name="line-268"></a> <span class='hs-varid'>stringAnyCase</span> <span class='hs-varid'>tag</span>
<a name="line-269"></a> <span class='hs-varid'>attribs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many</span> <span class='hs-varid'>htmlAttribute</span>
<a name="line-270"></a> <span class='hs-varid'>spaces</span>
<a name="line-271"></a> <span class='hs-comment'>-- note: we want to handle both HTML and XHTML,</span>
<a name="line-272"></a> <span class='hs-comment'>-- so we don't require the /</span>
<a name="line-273"></a> <span class='hs-varid'>when</span> <span class='hs-varid'>selfClosing</span> <span class='hs-varop'>$</span> <span class='hs-varid'>optional</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'/'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>spaces</span>
<a name="line-274"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-275"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>content</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>content</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-276"></a>
<a name="line-277"></a><a name="htmlOpenTag"></a><span class='hs-definition'>htmlOpenTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-278"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-279"></a><span class='hs-definition'>htmlOpenTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htmlTag</span> <span class='hs-conid'>False</span>
<a name="line-280"></a>
<a name="line-281"></a><a name="htmlCloseTag"></a><span class='hs-definition'>htmlCloseTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-282"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-283"></a><span class='hs-definition'>htmlCloseTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htmlTag</span> <span class='hs-conid'>False</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-chr'>'/'</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span>
<a name="line-284"></a>
<a name="line-285"></a><a name="htmlSelfClosingTag"></a><span class='hs-definition'>htmlSelfClosingTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-286"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-287"></a><span class='hs-definition'>htmlSelfClosingTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htmlTag</span> <span class='hs-conid'>True</span>
<a name="line-288"></a>
<a name="line-289"></a><a name="quoted"></a><span class='hs-comment'>-- parses a quoted html attribute value</span>
<a name="line-290"></a><span class='hs-definition'>quoted</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-291"></a><span class='hs-definition'>quoted</span> <span class='hs-varid'>quoteChar</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-292"></a> <span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>between</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-varid'>quoteChar</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-varid'>quoteChar</span><span class='hs-layout'>)</span>
<a name="line-293"></a> <span class='hs-layout'>(</span><span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>quoteChar</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-294"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>result</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>quoteChar</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-295"></a>
<a name="line-296"></a><a name="nullAttribute"></a><span class='hs-definition'>nullAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-297"></a><span class='hs-definition'>nullAttribute</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>,</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-298"></a>
<a name="line-299"></a><a name="htmlAttribute"></a><span class='hs-definition'>htmlAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-300"></a><span class='hs-definition'>htmlAttribute</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-301"></a> <span class='hs-varid'>attr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlRegularAttribute</span> <span class='hs-varop'><|></span> <span class='hs-varid'>htmlMinimizedAttribute</span>
<a name="line-302"></a> <span class='hs-varid'>unsanitary</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>unsanitaryAttribute</span> <span class='hs-varid'>attr</span>
<a name="line-303"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>unsanitary</span>
<a name="line-304"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>nullAttribute</span>
<a name="line-305"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>attr</span>
<a name="line-306"></a>
<a name="line-307"></a><a name="htmlMinimizedAttribute"></a><span class='hs-comment'>-- minimized boolean attribute</span>
<a name="line-308"></a><span class='hs-definition'>htmlMinimizedAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-309"></a><span class='hs-definition'>htmlMinimizedAttribute</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-310"></a> <span class='hs-varid'>many1</span> <span class='hs-varid'>space</span>
<a name="line-311"></a> <span class='hs-varid'>name</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>letter</span><span class='hs-layout'>,</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>".-_:"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-312"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>name</span><span class='hs-layout'>)</span>
<a name="line-313"></a>
<a name="line-314"></a><a name="htmlRegularAttribute"></a><span class='hs-definition'>htmlRegularAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-315"></a><span class='hs-definition'>htmlRegularAttribute</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-316"></a> <span class='hs-varid'>many1</span> <span class='hs-varid'>space</span>
<a name="line-317"></a> <span class='hs-varid'>name</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>letter</span><span class='hs-layout'>,</span> <span class='hs-varid'>oneOf</span> <span class='hs-str'>".-_:"</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-318"></a> <span class='hs-varid'>spaces</span>
<a name="line-319"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'='</span>
<a name="line-320"></a> <span class='hs-varid'>spaces</span>
<a name="line-321"></a> <span class='hs-layout'>(</span><span class='hs-varid'>content</span><span class='hs-layout'>,</span> <span class='hs-varid'>quoteStr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>quoted</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-322"></a> <span class='hs-layout'>(</span><span class='hs-varid'>quoted</span> <span class='hs-chr'>'"'</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-323"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span>
<a name="line-324"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>" \t\n\r\"'<>"</span><span class='hs-layout'>)</span>
<a name="line-325"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>]</span>
<a name="line-326"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>name</span><span class='hs-layout'>,</span> <span class='hs-varid'>content</span><span class='hs-layout'>,</span>
<a name="line-327"></a> <span class='hs-layout'>(</span><span class='hs-varid'>name</span> <span class='hs-varop'>++</span> <span class='hs-str'>"="</span> <span class='hs-varop'>++</span> <span class='hs-varid'>quoteStr</span> <span class='hs-varop'>++</span> <span class='hs-varid'>content</span> <span class='hs-varop'>++</span> <span class='hs-varid'>quoteStr</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-328"></a>
<a name="line-329"></a><a name="htmlEndTag"></a><span class='hs-comment'>-- | Parse an end tag of type 'tag'</span>
<a name="line-330"></a><span class='hs-definition'>htmlEndTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-331"></a><span class='hs-definition'>htmlEndTag</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-332"></a> <span class='hs-varid'>closedByNext</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookAhead</span> <span class='hs-varop'>$</span> <span class='hs-varid'>option</span> <span class='hs-conid'>False</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-varop'>`closes`</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-333"></a> <span class='hs-varid'>anyOpener</span> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>eof</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-str'>"EOF"</span><span class='hs-layout'>)</span>
<a name="line-334"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>closedByNext</span>
<a name="line-335"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span>
<a name="line-336"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-337"></a> <span class='hs-varid'>spaces</span>
<a name="line-338"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'/'</span>
<a name="line-339"></a> <span class='hs-varid'>spaces</span>
<a name="line-340"></a> <span class='hs-varid'>stringAnyCase</span> <span class='hs-varid'>tag</span>
<a name="line-341"></a> <span class='hs-varid'>spaces</span>
<a name="line-342"></a> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-343"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"</"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>++</span> <span class='hs-str'>">"</span>
<a name="line-344"></a>
<a name="line-345"></a><a name="isBlock"></a><span class='hs-comment'>-- | Returns @True@ if the tag is (or can be) a block tag.</span>
<a name="line-346"></a><span class='hs-definition'>isBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-347"></a><span class='hs-definition'>isBlock</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractTagType</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span> <span class='hs-varop'>`elem`</span> <span class='hs-layout'>(</span><span class='hs-varid'>blockHtmlTags</span> <span class='hs-varop'>++</span> <span class='hs-varid'>eitherBlockOrInline</span><span class='hs-layout'>)</span>
<a name="line-348"></a>
<a name="line-349"></a><a name="anyHtmlBlockTag"></a><span class='hs-definition'>anyHtmlBlockTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-350"></a><span class='hs-definition'>anyHtmlBlockTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-351"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlTag</span> <span class='hs-varop'><|></span> <span class='hs-varid'>anyHtmlEndTag</span>
<a name="line-352"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isBlock</span> <span class='hs-varid'>tag</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>tag</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"not a block tag"</span>
<a name="line-353"></a>
<a name="line-354"></a><a name="anyHtmlInlineTag"></a><span class='hs-definition'>anyHtmlInlineTag</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-355"></a><span class='hs-definition'>anyHtmlInlineTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-356"></a> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlTag</span> <span class='hs-varop'><|></span> <span class='hs-varid'>anyHtmlEndTag</span>
<a name="line-357"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>isBlock</span> <span class='hs-varid'>tag</span><span class='hs-layout'>)</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>tag</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"not an inline tag"</span>
<a name="line-358"></a>
<a name="line-359"></a><a name="htmlScript"></a><span class='hs-comment'>-- | Parses material between script tags.</span>
<a name="line-360"></a><span class='hs-comment'>-- Scripts must be treated differently, because they can contain '<>' etc.</span>
<a name="line-361"></a><span class='hs-definition'>htmlScript</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-362"></a><span class='hs-definition'>htmlScript</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-363"></a> <span class='hs-varid'>lookAhead</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"script"</span>
<a name="line-364"></a> <span class='hs-varid'>open</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlTag</span>
<a name="line-365"></a> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>scriptChunk</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"script"</span><span class='hs-layout'>)</span>
<a name="line-366"></a> <span class='hs-varid'>st</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-367"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>stateSanitizeHTML</span> <span class='hs-varid'>st</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-str'>"script"</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>sanitaryTags</span><span class='hs-layout'>)</span>
<a name="line-368"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-str'>"<!-- unsafe HTML removed -->"</span>
<a name="line-369"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>open</span> <span class='hs-varop'>++</span> <span class='hs-varid'>rest</span> <span class='hs-varop'>++</span> <span class='hs-str'>"</script>"</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="scriptChunk"></a><span class='hs-definition'>scriptChunk</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-372"></a><span class='hs-definition'>scriptChunk</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>jsComment</span> <span class='hs-varop'><|></span> <span class='hs-varid'>jsString</span> <span class='hs-varop'><|></span> <span class='hs-varid'>jsChars</span>
<a name="line-373"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>jsComment</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>jsEndlineComment</span> <span class='hs-varop'><|></span> <span class='hs-varid'>jsMultilineComment</span>
<a name="line-374"></a> <span class='hs-varid'>jsString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>jsSingleQuoteString</span> <span class='hs-varop'><|></span> <span class='hs-varid'>jsDoubleQuoteString</span>
<a name="line-375"></a> <span class='hs-varid'>jsChars</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>"<\"'*/"</span><span class='hs-layout'>)</span> <span class='hs-varop'><|></span> <span class='hs-varid'>count</span> <span class='hs-num'>1</span> <span class='hs-varid'>anyChar</span>
<a name="line-376"></a> <span class='hs-varid'>jsEndlineComment</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-377"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"//"</span>
<a name="line-378"></a> <span class='hs-varid'>res</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-varid'>newline</span>
<a name="line-379"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-str'>"//"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>res</span><span class='hs-layout'>)</span>
<a name="line-380"></a> <span class='hs-varid'>jsMultilineComment</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-381"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"/*"</span>
<a name="line-382"></a> <span class='hs-varid'>res</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>string</span> <span class='hs-str'>"*/"</span><span class='hs-layout'>)</span>
<a name="line-383"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-str'>"/*"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>res</span> <span class='hs-varop'>++</span> <span class='hs-str'>"*/"</span><span class='hs-layout'>)</span>
<a name="line-384"></a> <span class='hs-varid'>jsSingleQuoteString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stringwith</span> <span class='hs-chr'>'\''</span>
<a name="line-385"></a> <span class='hs-varid'>jsDoubleQuoteString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stringwith</span> <span class='hs-chr'>'"'</span>
<a name="line-386"></a> <span class='hs-varid'>charWithEsc</span> <span class='hs-varid'>escapable</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span>
<a name="line-387"></a> <span class='hs-layout'>(</span><span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'\\'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>oneOf</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\\'</span><span class='hs-conop'>:</span><span class='hs-varid'>escapable</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-chr'>'\\'</span><span class='hs-layout'>,</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-388"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>count</span> <span class='hs-num'>1</span> <span class='hs-varid'>anyChar</span>
<a name="line-389"></a> <span class='hs-varid'>stringwith</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-390"></a> <span class='hs-varid'>char</span> <span class='hs-varid'>c</span>
<a name="line-391"></a> <span class='hs-varid'>res</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>manyTill</span> <span class='hs-layout'>(</span><span class='hs-varid'>charWithEsc</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span>
<a name="line-392"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-conop'>:</span> <span class='hs-layout'>(</span><span class='hs-varid'>res</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>c</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-393"></a>
<a name="line-394"></a><a name="htmlStyle"></a><span class='hs-comment'>-- | Parses material between style tags.</span>
<a name="line-395"></a><span class='hs-comment'>-- Style tags must be treated differently, because they can contain CSS</span>
<a name="line-396"></a><span class='hs-definition'>htmlStyle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-397"></a><span class='hs-definition'>htmlStyle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-398"></a> <span class='hs-varid'>lookAhead</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"style"</span>
<a name="line-399"></a> <span class='hs-varid'>open</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlTag</span>
<a name="line-400"></a> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"style"</span><span class='hs-layout'>)</span>
<a name="line-401"></a> <span class='hs-varid'>st</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-402"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>stateSanitizeHTML</span> <span class='hs-varid'>st</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-str'>"style"</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>sanitaryTags</span><span class='hs-layout'>)</span>
<a name="line-403"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-str'>"<!-- unsafe HTML removed -->"</span>
<a name="line-404"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>open</span> <span class='hs-varop'>++</span> <span class='hs-varid'>rest</span> <span class='hs-varop'>++</span> <span class='hs-str'>"</style>"</span>
<a name="line-405"></a>
<a name="line-406"></a><a name="htmlBlockElement"></a><span class='hs-definition'>htmlBlockElement</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-407"></a><span class='hs-definition'>htmlBlockElement</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>htmlScript</span><span class='hs-layout'>,</span> <span class='hs-varid'>htmlStyle</span><span class='hs-layout'>,</span> <span class='hs-varid'>htmlComment</span><span class='hs-layout'>,</span> <span class='hs-varid'>xmlDec</span><span class='hs-layout'>,</span> <span class='hs-varid'>definition</span> <span class='hs-keyglyph'>]</span>
<a name="line-408"></a>
<a name="line-409"></a><a name="rawHtmlBlock"></a><span class='hs-definition'>rawHtmlBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-410"></a><span class='hs-definition'>rawHtmlBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-411"></a> <span class='hs-varid'>body</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlBlockElement</span> <span class='hs-varop'><|></span> <span class='hs-varid'>rawVerbatimBlock</span> <span class='hs-varop'><|></span> <span class='hs-varid'>anyHtmlBlockTag</span>
<a name="line-412"></a> <span class='hs-varid'>state</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-413"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>stateParseRaw</span> <span class='hs-varid'>state</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>RawHtml</span> <span class='hs-varid'>body</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Null</span>
<a name="line-414"></a>
<a name="line-415"></a><a name="rawVerbatimBlock"></a><span class='hs-comment'>-- This is a block whose contents should be passed through verbatim, not interpreted.</span>
<a name="line-416"></a><span class='hs-definition'>rawVerbatimBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-417"></a><span class='hs-definition'>rawVerbatimBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-418"></a> <span class='hs-varid'>start</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlBlockTag</span>
<a name="line-419"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>tagtype</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>extractTagType</span> <span class='hs-varid'>start</span>
<a name="line-420"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>tagtype</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"pre"</span><span class='hs-keyglyph'>]</span>
<a name="line-421"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-422"></a> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many</span> <span class='hs-layout'>(</span><span class='hs-varid'>notFollowedBy'</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-varid'>tagtype</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>anyChar</span><span class='hs-layout'>)</span>
<a name="line-423"></a> <span class='hs-varid'>end</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlEndTag</span> <span class='hs-varid'>tagtype</span>
<a name="line-424"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>start</span> <span class='hs-varop'>++</span> <span class='hs-varid'>contents</span> <span class='hs-varop'>++</span> <span class='hs-varid'>end</span>
<a name="line-425"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>fail</span> <span class='hs-str'>"Not a verbatim block"</span>
<a name="line-426"></a>
<a name="line-427"></a><a name="rawHtmlBlock'"></a><span class='hs-comment'>-- We don't want to parse </body> or </html> as raw HTML, since these</span>
<a name="line-428"></a><span class='hs-comment'>-- are handled in parseHtml.</span>
<a name="line-429"></a><span class='hs-definition'>rawHtmlBlock'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-430"></a><span class='hs-definition'>rawHtmlBlock'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>notFollowedBy'</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlCloseTag</span> <span class='hs-str'>"body"</span> <span class='hs-varop'><|></span>
<a name="line-431"></a> <span class='hs-varid'>htmlCloseTag</span> <span class='hs-str'>"html"</span><span class='hs-layout'>)</span>
<a name="line-432"></a> <span class='hs-varid'>rawHtmlBlock</span>
<a name="line-433"></a>
<a name="line-434"></a><a name="htmlComment"></a><span class='hs-comment'>-- | Parses an HTML comment.</span>
<a name="line-435"></a><span class='hs-definition'>htmlComment</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-436"></a><span class='hs-definition'>htmlComment</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-437"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"<!--"</span>
<a name="line-438"></a> <span class='hs-varid'>comment</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>many</span> <span class='hs-varop'>$</span> <span class='hs-varid'>noneOf</span> <span class='hs-str'>"-"</span>
<a name="line-439"></a> <span class='hs-varop'><|></span> <span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>>>~</span> <span class='hs-varid'>notFollowedBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>try</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-440"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"-->"</span>
<a name="line-441"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"<!--"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>comment</span> <span class='hs-varop'>++</span> <span class='hs-str'>"-->"</span>
<a name="line-442"></a>
<a name="line-443"></a><span class='hs-comment'>--</span>
<a name="line-444"></a><span class='hs-comment'>-- parsing documents</span>
<a name="line-445"></a><span class='hs-comment'>--</span>
<a name="line-446"></a>
<a name="line-447"></a><a name="xmlDec"></a><span class='hs-definition'>xmlDec</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-448"></a><span class='hs-definition'>xmlDec</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-449"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"<?"</span>
<a name="line-450"></a> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span><span class='hs-layout'>)</span>
<a name="line-451"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"<?"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>rest</span> <span class='hs-varop'>++</span> <span class='hs-str'>">"</span>
<a name="line-452"></a>
<a name="line-453"></a><a name="definition"></a><span class='hs-definition'>definition</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span>
<a name="line-454"></a><span class='hs-definition'>definition</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-455"></a> <span class='hs-varid'>string</span> <span class='hs-str'>"<!"</span>
<a name="line-456"></a> <span class='hs-varid'>rest</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span><span class='hs-layout'>)</span>
<a name="line-457"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-str'>"<!"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>rest</span> <span class='hs-varop'>++</span> <span class='hs-str'>">"</span>
<a name="line-458"></a>
<a name="line-459"></a><a name="nonTitleNonHead"></a><span class='hs-definition'>nonTitleNonHead</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Char</span>
<a name="line-460"></a><span class='hs-definition'>nonTitleNonHead</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-461"></a> <span class='hs-varid'>notFollowedBy</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"title"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-chr'>' '</span><span class='hs-layout'>)</span> <span class='hs-varop'><|></span>
<a name="line-462"></a> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"head"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-chr'>' '</span><span class='hs-layout'>)</span>
<a name="line-463"></a> <span class='hs-layout'>(</span><span class='hs-varid'>rawHtmlBlock</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-chr'>' '</span><span class='hs-layout'>)</span> <span class='hs-varop'><|></span> <span class='hs-varid'>anyChar</span>
<a name="line-464"></a>
<a name="line-465"></a><a name="parseTitle"></a><span class='hs-definition'>parseTitle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span>
<a name="line-466"></a><span class='hs-definition'>parseTitle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-467"></a> <span class='hs-layout'>(</span><span class='hs-varid'>tag</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"title"</span>
<a name="line-468"></a> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-varid'>tag</span>
<a name="line-469"></a> <span class='hs-varid'>spaces</span>
<a name="line-470"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>contents</span>
<a name="line-471"></a>
<a name="line-472"></a><a name="parseHead"></a><span class='hs-comment'>-- parse header and return meta-information (for now, just title)</span>
<a name="line-473"></a><span class='hs-definition'>parseHead</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Meta</span>
<a name="line-474"></a><span class='hs-definition'>parseHead</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-475"></a> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"head"</span>
<a name="line-476"></a> <span class='hs-varid'>spaces</span>
<a name="line-477"></a> <span class='hs-varid'>skipMany</span> <span class='hs-varid'>nonTitleNonHead</span>
<a name="line-478"></a> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>option</span> <span class='hs-conid'>[]</span> <span class='hs-varid'>parseTitle</span>
<a name="line-479"></a> <span class='hs-varid'>skipMany</span> <span class='hs-varid'>nonTitleNonHead</span>
<a name="line-480"></a> <span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"head"</span>
<a name="line-481"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Meta</span> <span class='hs-varid'>contents</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span>
<a name="line-482"></a>
<a name="line-483"></a><a name="bodyTitle"></a><span class='hs-comment'>-- h1 class="title" representation of title in body</span>
<a name="line-484"></a><span class='hs-definition'>bodyTitle</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span>
<a name="line-485"></a><span class='hs-definition'>bodyTitle</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-486"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"h1"</span>
<a name="line-487"></a> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"class"</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-488"></a> <span class='hs-conid'>Just</span> <span class='hs-str'>"title"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span>
<a name="line-489"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"not title"</span>
<a name="line-490"></a> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-str'>"h1"</span>
<a name="line-491"></a>
<a name="line-492"></a><a name="endOfDoc"></a><span class='hs-definition'>endOfDoc</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>()</span>
<a name="line-493"></a><span class='hs-definition'>endOfDoc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-494"></a> <span class='hs-varid'>spaces</span>
<a name="line-495"></a> <span class='hs-varid'>optional</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"body"</span><span class='hs-layout'>)</span>
<a name="line-496"></a> <span class='hs-varid'>spaces</span>
<a name="line-497"></a> <span class='hs-varid'>optional</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"html"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>many</span> <span class='hs-varid'>anyChar</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ignore stuff after </html></span>
<a name="line-498"></a> <span class='hs-varid'>eof</span>
<a name="line-499"></a>
<a name="line-500"></a><a name="parseHtml"></a><span class='hs-definition'>parseHtml</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Pandoc</span>
<a name="line-501"></a><span class='hs-definition'>parseHtml</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-502"></a> <span class='hs-varid'>sepEndBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>xmlDec</span><span class='hs-layout'>,</span> <span class='hs-varid'>definition</span><span class='hs-layout'>,</span> <span class='hs-varid'>htmlComment</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varid'>spaces</span>
<a name="line-503"></a> <span class='hs-varid'>spaces</span>
<a name="line-504"></a> <span class='hs-varid'>optional</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"html"</span>
<a name="line-505"></a> <span class='hs-varid'>spaces</span>
<a name="line-506"></a> <span class='hs-varid'>meta</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>option</span> <span class='hs-layout'>(</span><span class='hs-conid'>Meta</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>parseHead</span>
<a name="line-507"></a> <span class='hs-varid'>spaces</span>
<a name="line-508"></a> <span class='hs-varid'>optional</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"body"</span>
<a name="line-509"></a> <span class='hs-varid'>spaces</span>
<a name="line-510"></a> <span class='hs-varid'>optional</span> <span class='hs-varid'>bodyTitle</span> <span class='hs-comment'>-- skip title in body, because it's represented in meta</span>
<a name="line-511"></a> <span class='hs-varid'>blocks</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>parseBlocks</span>
<a name="line-512"></a> <span class='hs-varid'>endOfDoc</span>
<a name="line-513"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Pandoc</span> <span class='hs-varid'>meta</span> <span class='hs-varid'>blocks</span>
<a name="line-514"></a>
<a name="line-515"></a><span class='hs-comment'>--</span>
<a name="line-516"></a><span class='hs-comment'>-- parsing blocks</span>
<a name="line-517"></a><span class='hs-comment'>--</span>
<a name="line-518"></a>
<a name="line-519"></a><a name="parseBlocks"></a><span class='hs-definition'>parseBlocks</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Block</span><span class='hs-keyglyph'>]</span>
<a name="line-520"></a><span class='hs-definition'>parseBlocks</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>spaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>sepEndBy</span> <span class='hs-varid'>block</span> <span class='hs-varid'>spaces</span> <span class='hs-varop'>>>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-conid'>Null</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-521"></a>
<a name="line-522"></a><a name="block"></a><span class='hs-definition'>block</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-523"></a><span class='hs-definition'>block</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>codeBlock</span>
<a name="line-524"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>header</span>
<a name="line-525"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>hrule</span>
<a name="line-526"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>list</span>
<a name="line-527"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>blockQuote</span>
<a name="line-528"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>para</span>
<a name="line-529"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>plain</span>
<a name="line-530"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rawHtmlBlock'</span>
<a name="line-531"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>notFollowedBy'</span> <span class='hs-varid'>endOfDoc</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Null</span>
<a name="line-532"></a> <span class='hs-keyglyph'>]</span> <span class='hs-varop'><?></span> <span class='hs-str'>"block"</span>
<a name="line-533"></a>
<a name="line-534"></a><span class='hs-comment'>--</span>
<a name="line-535"></a><span class='hs-comment'>-- header blocks</span>
<a name="line-536"></a><span class='hs-comment'>--</span>
<a name="line-537"></a>
<a name="line-538"></a><a name="header"></a><span class='hs-definition'>header</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-539"></a><span class='hs-definition'>header</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>headerLevel</span> <span class='hs-layout'>(</span><span class='hs-varid'>enumFromTo</span> <span class='hs-num'>1</span> <span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'><?></span> <span class='hs-str'>"header"</span>
<a name="line-540"></a>
<a name="line-541"></a><a name="headerLevel"></a><span class='hs-definition'>headerLevel</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-542"></a><span class='hs-definition'>headerLevel</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-543"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>level</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"h"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>n</span>
<a name="line-544"></a> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-varid'>level</span>
<a name="line-545"></a> <span class='hs-varid'>contents</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-varid'>level</span>
<a name="line-546"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Header</span> <span class='hs-varid'>n</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalizeSpaces</span> <span class='hs-varid'>contents</span><span class='hs-layout'>)</span>
<a name="line-547"></a>
<a name="line-548"></a><span class='hs-comment'>--</span>
<a name="line-549"></a><span class='hs-comment'>-- hrule block</span>
<a name="line-550"></a><span class='hs-comment'>--</span>
<a name="line-551"></a>
<a name="line-552"></a><a name="hrule"></a><span class='hs-definition'>hrule</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-553"></a><span class='hs-definition'>hrule</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-554"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlSelfClosingTag</span> <span class='hs-str'>"hr"</span>
<a name="line-555"></a> <span class='hs-varid'>state</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-556"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>stateParseRaw</span> <span class='hs-varid'>state</span>
<a name="line-557"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>unexpected</span> <span class='hs-str'>"attributes in hr"</span> <span class='hs-comment'>-- parse as raw in this case</span>
<a name="line-558"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>HorizontalRule</span>
<a name="line-559"></a>
<a name="line-560"></a><span class='hs-comment'>--</span>
<a name="line-561"></a><span class='hs-comment'>-- code blocks</span>
<a name="line-562"></a><span class='hs-comment'>--</span>
<a name="line-563"></a>
<a name="line-564"></a><a name="codeBlock"></a><span class='hs-comment'>-- Note: HTML tags in code blocks (e.g. for syntax highlighting) are </span>
<a name="line-565"></a><span class='hs-comment'>-- skipped, because they are not portable to output formats other than HTML.</span>
<a name="line-566"></a><span class='hs-definition'>codeBlock</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-567"></a><span class='hs-definition'>codeBlock</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-568"></a> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"pre"</span>
<a name="line-569"></a> <span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>manyTill</span>
<a name="line-570"></a> <span class='hs-layout'>(</span><span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>satisfy</span> <span class='hs-layout'>(</span><span class='hs-varop'>/=</span> <span class='hs-chr'>'<'</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'><|></span>
<a name="line-571"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>anyHtmlTag</span> <span class='hs-varop'><|></span> <span class='hs-varid'>anyHtmlEndTag</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-572"></a> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"pre"</span><span class='hs-layout'>)</span>
<a name="line-573"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>result'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concat</span> <span class='hs-varid'>result</span>
<a name="line-574"></a> <span class='hs-comment'>-- drop leading newline if any</span>
<a name="line-575"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>result''</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-str'>"\n"</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>result'</span>
<a name="line-576"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>drop</span> <span class='hs-num'>1</span> <span class='hs-varid'>result'</span>
<a name="line-577"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>result'</span>
<a name="line-578"></a> <span class='hs-comment'>-- drop trailing newline if any</span>
<a name="line-579"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>result'''</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-str'>"\n"</span> <span class='hs-varop'>`isSuffixOf`</span> <span class='hs-varid'>result''</span>
<a name="line-580"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>init</span> <span class='hs-varid'>result''</span>
<a name="line-581"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>result''</span>
<a name="line-582"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>CodeBlock</span> <span class='hs-layout'>(</span><span class='hs-str'>""</span><span class='hs-layout'>,</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>decodeCharacterReferences</span> <span class='hs-varid'>result'''</span>
<a name="line-583"></a>
<a name="line-584"></a><span class='hs-comment'>--</span>
<a name="line-585"></a><span class='hs-comment'>-- block quotes</span>
<a name="line-586"></a><span class='hs-comment'>--</span>
<a name="line-587"></a>
<a name="line-588"></a><a name="blockQuote"></a><span class='hs-definition'>blockQuote</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-589"></a><span class='hs-definition'>blockQuote</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"blockquote"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>spaces</span> <span class='hs-varop'>>></span>
<a name="line-590"></a> <span class='hs-varid'>blocksTilEnd</span> <span class='hs-str'>"blockquote"</span> <span class='hs-varop'>>>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>BlockQuote</span><span class='hs-layout'>)</span>
<a name="line-591"></a>
<a name="line-592"></a><span class='hs-comment'>--</span>
<a name="line-593"></a><span class='hs-comment'>-- list blocks</span>
<a name="line-594"></a><span class='hs-comment'>--</span>
<a name="line-595"></a>
<a name="line-596"></a><a name="list"></a><span class='hs-definition'>list</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-597"></a><span class='hs-definition'>list</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>bulletList</span><span class='hs-layout'>,</span> <span class='hs-varid'>orderedList</span><span class='hs-layout'>,</span> <span class='hs-varid'>definitionList</span> <span class='hs-keyglyph'>]</span> <span class='hs-varop'><?></span> <span class='hs-str'>"list"</span>
<a name="line-598"></a>
<a name="line-599"></a><a name="orderedList"></a><span class='hs-definition'>orderedList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-600"></a><span class='hs-definition'>orderedList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-601"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"ol"</span>
<a name="line-602"></a> <span class='hs-layout'>(</span><span class='hs-varid'>start</span><span class='hs-layout'>,</span> <span class='hs-varid'>style</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>option</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>,</span> <span class='hs-conid'>DefaultStyle</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-603"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>failIfStrict</span>
<a name="line-604"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>sta</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>"1"</span> <span class='hs-varop'>$</span>
<a name="line-605"></a> <span class='hs-varid'>lookup</span> <span class='hs-str'>"start"</span> <span class='hs-varid'>attribs</span>
<a name="line-606"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>sty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span>
<a name="line-607"></a> <span class='hs-varid'>lookup</span> <span class='hs-str'>"style"</span> <span class='hs-varid'>attribs</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-608"></a> <span class='hs-varid'>lookup</span> <span class='hs-str'>"class"</span> <span class='hs-varid'>attribs</span>
<a name="line-609"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>sty'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>sty</span> <span class='hs-keyword'>of</span>
<a name="line-610"></a> <span class='hs-str'>"lower-roman"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LowerRoman</span>
<a name="line-611"></a> <span class='hs-str'>"upper-roman"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>UpperRoman</span>
<a name="line-612"></a> <span class='hs-str'>"lower-alpha"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>LowerAlpha</span>
<a name="line-613"></a> <span class='hs-str'>"upper-alpha"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>UpperAlpha</span>
<a name="line-614"></a> <span class='hs-str'>"decimal"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Decimal</span>
<a name="line-615"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>DefaultStyle</span>
<a name="line-616"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>read</span> <span class='hs-varid'>sta</span><span class='hs-layout'>,</span> <span class='hs-varid'>sty'</span><span class='hs-layout'>)</span>
<a name="line-617"></a> <span class='hs-varid'>spaces</span>
<a name="line-618"></a> <span class='hs-comment'>-- note: if they have an <ol> or <ul> not in scope of a <li>,</span>
<a name="line-619"></a> <span class='hs-comment'>-- treat it as a list item, though it's not valid xhtml...</span>
<a name="line-620"></a> <span class='hs-varid'>items</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-layout'>(</span><span class='hs-varid'>blocksIn</span> <span class='hs-str'>"li"</span> <span class='hs-varop'><|></span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>list</span><span class='hs-layout'>)</span> <span class='hs-varid'>spaces</span>
<a name="line-621"></a> <span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"ol"</span>
<a name="line-622"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>OrderedList</span> <span class='hs-layout'>(</span><span class='hs-varid'>start</span><span class='hs-layout'>,</span> <span class='hs-varid'>style</span><span class='hs-layout'>,</span> <span class='hs-conid'>DefaultDelim</span><span class='hs-layout'>)</span> <span class='hs-varid'>items</span>
<a name="line-623"></a>
<a name="line-624"></a><a name="bulletList"></a><span class='hs-definition'>bulletList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-625"></a><span class='hs-definition'>bulletList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-626"></a> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"ul"</span>
<a name="line-627"></a> <span class='hs-varid'>spaces</span>
<a name="line-628"></a> <span class='hs-comment'>-- note: if they have an <ol> or <ul> not in scope of a <li>,</span>
<a name="line-629"></a> <span class='hs-comment'>-- treat it as a list item, though it's not valid xhtml...</span>
<a name="line-630"></a> <span class='hs-varid'>items</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-layout'>(</span><span class='hs-varid'>blocksIn</span> <span class='hs-str'>"li"</span> <span class='hs-varop'><|></span> <span class='hs-varid'>liftM</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>list</span><span class='hs-layout'>)</span> <span class='hs-varid'>spaces</span>
<a name="line-631"></a> <span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"ul"</span>
<a name="line-632"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BulletList</span> <span class='hs-varid'>items</span>
<a name="line-633"></a>
<a name="line-634"></a><a name="definitionList"></a><span class='hs-definition'>definitionList</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-635"></a><span class='hs-definition'>definitionList</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-636"></a> <span class='hs-varid'>failIfStrict</span> <span class='hs-comment'>-- def lists not part of standard markdown</span>
<a name="line-637"></a> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"dl"</span>
<a name="line-638"></a> <span class='hs-varid'>spaces</span>
<a name="line-639"></a> <span class='hs-varid'>items</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-varid'>definitionListItem</span> <span class='hs-varid'>spaces</span>
<a name="line-640"></a> <span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"dl"</span>
<a name="line-641"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DefinitionList</span> <span class='hs-varid'>items</span>
<a name="line-642"></a>
<a name="line-643"></a><a name="definitionListItem"></a><span class='hs-definition'>definitionListItem</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Block</span><span class='hs-keyglyph'>]</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-644"></a><span class='hs-definition'>definitionListItem</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-645"></a> <span class='hs-varid'>terms</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-layout'>(</span><span class='hs-varid'>inlinesIn</span> <span class='hs-str'>"dt"</span><span class='hs-layout'>)</span> <span class='hs-varid'>spaces</span>
<a name="line-646"></a> <span class='hs-varid'>defs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>sepEndBy1</span> <span class='hs-layout'>(</span><span class='hs-varid'>blocksIn</span> <span class='hs-str'>"dd"</span><span class='hs-layout'>)</span> <span class='hs-varid'>spaces</span>
<a name="line-647"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>term</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intercalate</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LineBreak</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>terms</span>
<a name="line-648"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>term</span><span class='hs-layout'>,</span> <span class='hs-varid'>defs</span><span class='hs-layout'>)</span>
<a name="line-649"></a>
<a name="line-650"></a><span class='hs-comment'>--</span>
<a name="line-651"></a><span class='hs-comment'>-- paragraph block</span>
<a name="line-652"></a><span class='hs-comment'>--</span>
<a name="line-653"></a>
<a name="line-654"></a><a name="para"></a><span class='hs-definition'>para</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-655"></a><span class='hs-definition'>para</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"p"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-str'>"p"</span> <span class='hs-varop'>>>=</span>
<a name="line-656"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Para</span> <span class='hs-varop'>.</span> <span class='hs-varid'>normalizeSpaces</span>
<a name="line-657"></a>
<a name="line-658"></a><span class='hs-comment'>-- </span>
<a name="line-659"></a><span class='hs-comment'>-- plain block</span>
<a name="line-660"></a><span class='hs-comment'>--</span>
<a name="line-661"></a>
<a name="line-662"></a><a name="plain"></a><span class='hs-definition'>plain</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Block</span>
<a name="line-663"></a><span class='hs-definition'>plain</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>inline</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Plain</span> <span class='hs-varop'>.</span> <span class='hs-varid'>normalizeSpaces</span>
<a name="line-664"></a>
<a name="line-665"></a><span class='hs-comment'>-- </span>
<a name="line-666"></a><span class='hs-comment'>-- inline</span>
<a name="line-667"></a><span class='hs-comment'>--</span>
<a name="line-668"></a>
<a name="line-669"></a><a name="inline"></a><span class='hs-definition'>inline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-670"></a><span class='hs-definition'>inline</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>choice</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>charRef</span>
<a name="line-671"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>strong</span>
<a name="line-672"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>emph</span>
<a name="line-673"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>superscript</span>
<a name="line-674"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>subscript</span>
<a name="line-675"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>strikeout</span>
<a name="line-676"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>spanStrikeout</span>
<a name="line-677"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>code</span>
<a name="line-678"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>str</span>
<a name="line-679"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>linebreak</span>
<a name="line-680"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>whitespace</span>
<a name="line-681"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>link</span>
<a name="line-682"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>image</span>
<a name="line-683"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rawHtmlInline</span>
<a name="line-684"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'&'</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Str</span> <span class='hs-str'>"&"</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- common HTML error</span>
<a name="line-685"></a> <span class='hs-keyglyph'>]</span> <span class='hs-varop'><?></span> <span class='hs-str'>"inline"</span>
<a name="line-686"></a>
<a name="line-687"></a><a name="code"></a><span class='hs-definition'>code</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-688"></a><span class='hs-definition'>code</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-689"></a> <span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"code"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"code"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-690"></a> <span class='hs-varop'><|></span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"tt"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>manyTill</span> <span class='hs-varid'>anyChar</span> <span class='hs-layout'>(</span><span class='hs-varid'>htmlEndTag</span> <span class='hs-str'>"tt"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-691"></a> <span class='hs-comment'>-- remove internal line breaks, leading and trailing space,</span>
<a name="line-692"></a> <span class='hs-comment'>-- and decode character references</span>
<a name="line-693"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Code</span> <span class='hs-varop'>$</span> <span class='hs-varid'>decodeCharacterReferences</span> <span class='hs-varop'>$</span> <span class='hs-varid'>removeLeadingTrailingSpace</span> <span class='hs-varop'>$</span>
<a name="line-694"></a> <span class='hs-varid'>intercalate</span> <span class='hs-str'>" "</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lines</span> <span class='hs-varid'>result</span>
<a name="line-695"></a>
<a name="line-696"></a><a name="rawHtmlInline"></a><span class='hs-definition'>rawHtmlInline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-697"></a><span class='hs-definition'>rawHtmlInline</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-698"></a> <span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>anyHtmlInlineTag</span> <span class='hs-varop'><|></span> <span class='hs-varid'>htmlComment</span>
<a name="line-699"></a> <span class='hs-varid'>state</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getState</span>
<a name="line-700"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>stateParseRaw</span> <span class='hs-varid'>state</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>HtmlInline</span> <span class='hs-varid'>result</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Str</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-701"></a>
<a name="line-702"></a><a name="betweenTags"></a><span class='hs-definition'>betweenTags</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Inline</span><span class='hs-keyglyph'>]</span>
<a name="line-703"></a><span class='hs-definition'>betweenTags</span> <span class='hs-varid'>tag</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>>></span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-varid'>tag</span> <span class='hs-varop'>>>=</span>
<a name="line-704"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>normalizeSpaces</span>
<a name="line-705"></a>
<a name="line-706"></a><a name="emph"></a><span class='hs-definition'>emph</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-707"></a><span class='hs-definition'>emph</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>betweenTags</span> <span class='hs-str'>"em"</span> <span class='hs-varop'><|></span> <span class='hs-varid'>betweenTags</span> <span class='hs-str'>"i"</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Emph</span>
<a name="line-708"></a>
<a name="line-709"></a><a name="strong"></a><span class='hs-definition'>strong</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-710"></a><span class='hs-definition'>strong</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>betweenTags</span> <span class='hs-str'>"b"</span> <span class='hs-varop'><|></span> <span class='hs-varid'>betweenTags</span> <span class='hs-str'>"strong"</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Strong</span>
<a name="line-711"></a>
<a name="line-712"></a><a name="superscript"></a><span class='hs-definition'>superscript</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-713"></a><span class='hs-definition'>superscript</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failIfStrict</span> <span class='hs-varop'>>></span> <span class='hs-varid'>betweenTags</span> <span class='hs-str'>"sup"</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Superscript</span>
<a name="line-714"></a>
<a name="line-715"></a><a name="subscript"></a><span class='hs-definition'>subscript</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-716"></a><span class='hs-definition'>subscript</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failIfStrict</span> <span class='hs-varop'>>></span> <span class='hs-varid'>betweenTags</span> <span class='hs-str'>"sub"</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Subscript</span>
<a name="line-717"></a>
<a name="line-718"></a><a name="strikeout"></a><span class='hs-definition'>strikeout</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-719"></a><span class='hs-definition'>strikeout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>failIfStrict</span> <span class='hs-varop'>>></span> <span class='hs-layout'>(</span><span class='hs-varid'>betweenTags</span> <span class='hs-str'>"s"</span> <span class='hs-varop'><|></span> <span class='hs-varid'>betweenTags</span> <span class='hs-str'>"strike"</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span>
<a name="line-720"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Strikeout</span>
<a name="line-721"></a>
<a name="line-722"></a><a name="spanStrikeout"></a><span class='hs-definition'>spanStrikeout</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-723"></a><span class='hs-definition'>spanStrikeout</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-724"></a> <span class='hs-varid'>failIfStrict</span> <span class='hs-comment'>-- strict markdown has no strikeout, so treat as raw HTML</span>
<a name="line-725"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"span"</span>
<a name="line-726"></a> <span class='hs-varid'>result</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"class"</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-727"></a> <span class='hs-conid'>Just</span> <span class='hs-str'>"strikeout"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-str'>"span"</span>
<a name="line-728"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"not a strikeout"</span>
<a name="line-729"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Strikeout</span> <span class='hs-varid'>result</span>
<a name="line-730"></a>
<a name="line-731"></a><a name="whitespace"></a><span class='hs-definition'>whitespace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-conid'>Inline</span>
<a name="line-732"></a><span class='hs-definition'>whitespace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many1</span> <span class='hs-varid'>space</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Space</span>
<a name="line-733"></a>
<a name="line-734"></a><a name="linebreak"></a><span class='hs-comment'>-- hard line break</span>
<a name="line-735"></a><span class='hs-definition'>linebreak</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-736"></a><span class='hs-definition'>linebreak</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htmlSelfClosingTag</span> <span class='hs-str'>"br"</span> <span class='hs-varop'>>></span> <span class='hs-varid'>optional</span> <span class='hs-varid'>newline</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>LineBreak</span>
<a name="line-737"></a>
<a name="line-738"></a><a name="str"></a><span class='hs-definition'>str</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-varid'>st</span> <span class='hs-conid'>Inline</span>
<a name="line-739"></a><span class='hs-definition'>str</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>many1</span> <span class='hs-layout'>(</span><span class='hs-varid'>noneOf</span> <span class='hs-str'>"< \t\n&"</span><span class='hs-layout'>)</span> <span class='hs-varop'>>>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Str</span>
<a name="line-740"></a>
<a name="line-741"></a><span class='hs-comment'>--</span>
<a name="line-742"></a><span class='hs-comment'>-- links and images</span>
<a name="line-743"></a><span class='hs-comment'>--</span>
<a name="line-744"></a>
<a name="line-745"></a><a name="extractAttribute"></a><span class='hs-comment'>-- extract contents of attribute (attribute names are case-insensitive)</span>
<a name="line-746"></a><span class='hs-definition'>extractAttribute</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>Char</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-747"></a><span class='hs-definition'>extractAttribute</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-748"></a><span class='hs-definition'>extractAttribute</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>attrName</span><span class='hs-layout'>,</span> <span class='hs-varid'>contents</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-749"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>name'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varid'>name</span>
<a name="line-750"></a> <span class='hs-varid'>attrName'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>toLower</span> <span class='hs-varid'>attrName</span>
<a name="line-751"></a> <span class='hs-keyword'>in</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>attrName'</span> <span class='hs-varop'>==</span> <span class='hs-varid'>name'</span>
<a name="line-752"></a> <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>decodeCharacterReferences</span> <span class='hs-varid'>contents</span><span class='hs-layout'>)</span>
<a name="line-753"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>extractAttribute</span> <span class='hs-varid'>name</span> <span class='hs-varid'>rest</span>
<a name="line-754"></a>
<a name="line-755"></a><a name="link"></a><span class='hs-definition'>link</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-756"></a><span class='hs-definition'>link</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-757"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlOpenTag</span> <span class='hs-str'>"a"</span>
<a name="line-758"></a> <span class='hs-varid'>url</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"href"</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-759"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>url</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>url</span>
<a name="line-760"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"no href"</span>
<a name="line-761"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>title</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"title"</span> <span class='hs-varid'>attributes</span>
<a name="line-762"></a> <span class='hs-varid'>lab</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>inlinesTilEnd</span> <span class='hs-str'>"a"</span>
<a name="line-763"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Link</span> <span class='hs-layout'>(</span><span class='hs-varid'>normalizeSpaces</span> <span class='hs-varid'>lab</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>escapeURI</span> <span class='hs-varid'>url</span><span class='hs-layout'>,</span> <span class='hs-varid'>title</span><span class='hs-layout'>)</span>
<a name="line-764"></a>
<a name="line-765"></a><a name="image"></a><span class='hs-definition'>image</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>GenParser</span> <span class='hs-conid'>Char</span> <span class='hs-conid'>ParserState</span> <span class='hs-conid'>Inline</span>
<a name="line-766"></a><span class='hs-definition'>image</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>try</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-767"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>htmlSelfClosingTag</span> <span class='hs-str'>"img"</span>
<a name="line-768"></a> <span class='hs-varid'>url</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"src"</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-769"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>url</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>url</span>
<a name="line-770"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-str'>"no src"</span>
<a name="line-771"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>title</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-varop'>$</span> <span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"title"</span> <span class='hs-varid'>attributes</span>
<a name="line-772"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>alt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-str'>""</span> <span class='hs-layout'>(</span><span class='hs-varid'>extractAttribute</span> <span class='hs-str'>"alt"</span> <span class='hs-varid'>attributes</span><span class='hs-layout'>)</span>
<a name="line-773"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Image</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Str</span> <span class='hs-varid'>alt</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-varid'>escapeURI</span> <span class='hs-varid'>url</span><span class='hs-layout'>,</span> <span class='hs-varid'>title</span><span class='hs-layout'>)</span>
<a name="line-774"></a>
</pre></body>
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