hxt-8.0.0: doc/hdoc/src/Text-XML-HXT-Parser-HtmlParsec.html
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<pre><a name="line-1"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='comment'>{- |
<a name="line-4"></a> Module : Text.XML.HXT.Parser.HtmlParsec
<a name="line-5"></a> Copyright : Copyright (C) 2005 Uwe Schmidt
<a name="line-6"></a> License : MIT
<a name="line-7"></a>
<a name="line-8"></a> Maintainer : Uwe Schmidt (uwe@fh-wedel.de)
<a name="line-9"></a> Stability : stable
<a name="line-10"></a> Portability: portable
<a name="line-11"></a>
<a name="line-12"></a> This parser tries to interprete everything as HTML
<a name="line-13"></a> no errors are emitted during parsing. If something looks
<a name="line-14"></a> weired, warning messages are inserted in the document tree.
<a name="line-15"></a>
<a name="line-16"></a> All filter are pure XmlFilter,
<a name="line-17"></a> errror handling and IO is done in 'Text.XML.HXT.Parser.HtmlParser'
<a name="line-18"></a> or other modules
<a name="line-19"></a>
<a name="line-20"></a>-}</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-23"></a>
<a name="line-24"></a><span class='keyword'>module</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>Parser</span><span class='varop'>.</span><span class='conid'>HtmlParsec</span>
<a name="line-25"></a> <span class='layout'>(</span> <span class='varid'>parseHtmlText</span>
<a name="line-26"></a> <span class='layout'>,</span> <span class='varid'>parseHtmlDocument</span>
<a name="line-27"></a> <span class='layout'>,</span> <span class='varid'>parseHtmlContent</span>
<a name="line-28"></a> <span class='layout'>,</span> <span class='varid'>isEmptyHtmlTag</span>
<a name="line-29"></a> <span class='layout'>,</span> <span class='varid'>isInnerHtmlTagOf</span>
<a name="line-30"></a> <span class='layout'>,</span> <span class='varid'>closesHtmlTag</span>
<a name="line-31"></a> <span class='layout'>,</span> <span class='varid'>emptyHtmlTags</span>
<a name="line-32"></a> <span class='layout'>)</span>
<a name="line-33"></a>
<a name="line-34"></a><span class='keyword'>where</span>
<a name="line-35"></a>
<a name="line-36"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>DOM</span><span class='varop'>.</span><span class='conid'>Interface</span>
<a name="line-37"></a>
<a name="line-38"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>DOM</span><span class='varop'>.</span><span class='conid'>XmlNode</span>
<a name="line-39"></a> <span class='layout'>(</span> <span class='varid'>mkText</span>
<a name="line-40"></a> <span class='layout'>,</span> <span class='varid'>mkError</span>
<a name="line-41"></a> <span class='layout'>,</span> <span class='varid'>mkCmt</span>
<a name="line-42"></a> <span class='layout'>,</span> <span class='varid'>mkElement</span>
<a name="line-43"></a> <span class='layout'>,</span> <span class='varid'>mkAttr</span>
<a name="line-44"></a> <span class='layout'>,</span> <span class='varid'>mkDTDElem</span>
<a name="line-45"></a> <span class='layout'>)</span>
<a name="line-46"></a>
<a name="line-47"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>ParserCombinators</span><span class='varop'>.</span><span class='conid'>Parsec</span>
<a name="line-48"></a> <span class='layout'>(</span> <span class='conid'>Parser</span>
<a name="line-49"></a> <span class='layout'>,</span> <span class='conid'>SourcePos</span>
<a name="line-50"></a> <span class='layout'>,</span> <span class='varid'>anyChar</span>
<a name="line-51"></a> <span class='layout'>,</span> <span class='varid'>between</span>
<a name="line-52"></a> <span class='layout'>,</span> <span class='varid'>char</span>
<a name="line-53"></a> <span class='layout'>,</span> <span class='varid'>eof</span>
<a name="line-54"></a> <span class='layout'>,</span> <span class='varid'>getPosition</span>
<a name="line-55"></a> <span class='layout'>,</span> <span class='varid'>many</span>
<a name="line-56"></a> <span class='layout'>,</span> <span class='varid'>noneOf</span>
<a name="line-57"></a> <span class='layout'>,</span> <span class='varid'>option</span>
<a name="line-58"></a> <span class='layout'>,</span> <span class='varid'>parse</span>
<a name="line-59"></a> <span class='layout'>,</span> <span class='varid'>satisfy</span>
<a name="line-60"></a> <span class='layout'>,</span> <span class='varid'>string</span>
<a name="line-61"></a> <span class='layout'>,</span> <span class='varid'>try</span>
<a name="line-62"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='varop'><|></span><span class='layout'>)</span>
<a name="line-63"></a> <span class='layout'>)</span>
<a name="line-64"></a>
<a name="line-65"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>Parser</span><span class='varop'>.</span><span class='conid'>XmlTokenParser</span>
<a name="line-66"></a> <span class='layout'>(</span> <span class='varid'>allBut</span>
<a name="line-67"></a> <span class='layout'>,</span> <span class='varid'>dq</span>
<a name="line-68"></a> <span class='layout'>,</span> <span class='varid'>eq</span>
<a name="line-69"></a> <span class='layout'>,</span> <span class='varid'>gt</span>
<a name="line-70"></a> <span class='layout'>,</span> <span class='varid'>name</span>
<a name="line-71"></a> <span class='layout'>,</span> <span class='varid'>pubidLiteral</span>
<a name="line-72"></a> <span class='layout'>,</span> <span class='varid'>skipS</span>
<a name="line-73"></a> <span class='layout'>,</span> <span class='varid'>skipS0</span>
<a name="line-74"></a> <span class='layout'>,</span> <span class='varid'>sq</span>
<a name="line-75"></a> <span class='layout'>,</span> <span class='varid'>systemLiteral</span>
<a name="line-76"></a>
<a name="line-77"></a> <span class='layout'>,</span> <span class='varid'>singleCharsT</span>
<a name="line-78"></a> <span class='layout'>,</span> <span class='varid'>referenceT</span>
<a name="line-79"></a> <span class='layout'>)</span>
<a name="line-80"></a>
<a name="line-81"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>Parser</span><span class='varop'>.</span><span class='conid'>XmlParsec</span>
<a name="line-82"></a> <span class='layout'>(</span> <span class='varid'>cDSect</span>
<a name="line-83"></a> <span class='layout'>,</span> <span class='varid'>charData'</span>
<a name="line-84"></a> <span class='layout'>,</span> <span class='varid'>misc</span>
<a name="line-85"></a> <span class='layout'>,</span> <span class='varid'>parseXmlText</span>
<a name="line-86"></a> <span class='layout'>,</span> <span class='varid'>pI</span>
<a name="line-87"></a> <span class='layout'>,</span> <span class='varid'>xMLDecl'</span>
<a name="line-88"></a> <span class='layout'>)</span>
<a name="line-89"></a>
<a name="line-90"></a><span class='keyword'>import</span> <span class='conid'>Text</span><span class='varop'>.</span><span class='conid'>XML</span><span class='varop'>.</span><span class='conid'>HXT</span><span class='varop'>.</span><span class='conid'>Parser</span><span class='varop'>.</span><span class='conid'>XmlCharParser</span>
<a name="line-91"></a> <span class='layout'>(</span> <span class='varid'>xmlChar</span>
<a name="line-92"></a> <span class='layout'>)</span>
<a name="line-93"></a>
<a name="line-94"></a><span class='keyword'>import</span> <span class='conid'>Data</span><span class='varop'>.</span><span class='conid'>Maybe</span>
<a name="line-95"></a> <span class='layout'>(</span> <span class='varid'>fromMaybe</span>
<a name="line-96"></a> <span class='layout'>)</span>
<a name="line-97"></a>
<a name="line-98"></a><span class='keyword'>import</span> <span class='conid'>Data</span><span class='varop'>.</span><span class='conid'>Char</span>
<a name="line-99"></a> <span class='layout'>(</span> <span class='varid'>toLower</span>
<a name="line-100"></a> <span class='layout'>,</span> <span class='varid'>toUpper</span>
<a name="line-101"></a> <span class='layout'>)</span>
<a name="line-102"></a>
<a name="line-103"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="parseHtmlText"></a><span class='definition'>parseHtmlText</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTree</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span>
<a name="line-106"></a><span class='definition'>parseHtmlText</span> <span class='varid'>loc</span> <span class='varid'>t</span>
<a name="line-107"></a> <span class='keyglyph'>=</span> <span class='varid'>parseXmlText</span> <span class='varid'>htmlDocument</span> <span class='varid'>loc</span> <span class='varop'>$</span> <span class='varid'>t</span>
<a name="line-108"></a>
<a name="line-109"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-110"></a>
<a name="line-111"></a><a name="parseHtmlFromString"></a><span class='definition'>parseHtmlFromString</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span>
<a name="line-112"></a><span class='definition'>parseHtmlFromString</span> <span class='varid'>parser</span> <span class='varid'>loc</span>
<a name="line-113"></a> <span class='keyglyph'>=</span> <span class='varid'>either</span> <span class='layout'>(</span><span class='layout'>(</span><span class='conop'>:</span><span class='conid'>[]</span><span class='layout'>)</span> <span class='varop'>.</span> <span class='varid'>mkError</span> <span class='varid'>c_err</span> <span class='varop'>.</span> <span class='layout'>(</span><span class='varop'>++</span> <span class='str'>"\n"</span><span class='layout'>)</span> <span class='varop'>.</span> <span class='varid'>show</span><span class='layout'>)</span> <span class='varid'>id</span> <span class='varop'>.</span> <span class='varid'>parse</span> <span class='varid'>parser</span> <span class='varid'>loc</span>
<a name="line-114"></a>
<a name="line-115"></a><a name="parseHtmlDocument"></a><span class='definition'>parseHtmlDocument</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span>
<a name="line-116"></a><span class='definition'>parseHtmlDocument</span> <span class='keyglyph'>=</span> <span class='varid'>parseHtmlFromString</span> <span class='varid'>htmlDocument</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="parseHtmlContent"></a><span class='definition'>parseHtmlContent</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span>
<a name="line-119"></a><span class='definition'>parseHtmlContent</span> <span class='keyglyph'>=</span> <span class='varid'>parseHtmlFromString</span> <span class='varid'>htmlContent</span> <span class='str'>"text"</span>
<a name="line-120"></a>
<a name="line-121"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-122"></a>
<a name="line-123"></a><a name="htmlDocument"></a><span class='definition'>htmlDocument</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-124"></a><span class='definition'>htmlDocument</span>
<a name="line-125"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-126"></a> <span class='varid'>pl</span> <span class='keyglyph'><-</span> <span class='varid'>htmlProlog</span>
<a name="line-127"></a> <span class='varid'>el</span> <span class='keyglyph'><-</span> <span class='varid'>htmlContent</span>
<a name="line-128"></a> <span class='varid'>eof</span>
<a name="line-129"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>pl</span> <span class='varop'>++</span> <span class='varid'>el</span><span class='layout'>)</span>
<a name="line-130"></a>
<a name="line-131"></a><a name="htmlProlog"></a><span class='definition'>htmlProlog</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-132"></a><span class='definition'>htmlProlog</span>
<a name="line-133"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-134"></a> <span class='varid'>xml</span> <span class='keyglyph'><-</span> <span class='varid'>option</span> <span class='conid'>[]</span>
<a name="line-135"></a> <span class='layout'>(</span> <span class='varid'>try</span> <span class='varid'>xMLDecl'</span>
<a name="line-136"></a> <span class='varop'><|></span>
<a name="line-137"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-138"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-139"></a> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>string</span> <span class='str'>"<?"</span><span class='layout'>)</span>
<a name="line-140"></a> <span class='varid'>return</span> <span class='varop'>$</span> <span class='keyglyph'>[</span><span class='varid'>mkError</span> <span class='varid'>c_warn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" wrong XML declaration"</span><span class='layout'>)</span><span class='keyglyph'>]</span>
<a name="line-141"></a> <span class='layout'>)</span>
<a name="line-142"></a> <span class='layout'>)</span>
<a name="line-143"></a> <span class='varid'>misc1</span> <span class='keyglyph'><-</span> <span class='varid'>many</span> <span class='varid'>misc</span>
<a name="line-144"></a> <span class='varid'>dtdPart</span> <span class='keyglyph'><-</span> <span class='varid'>option</span> <span class='conid'>[]</span>
<a name="line-145"></a> <span class='layout'>(</span> <span class='varid'>try</span> <span class='varid'>doctypedecl</span>
<a name="line-146"></a> <span class='varop'><|></span>
<a name="line-147"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-148"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-149"></a> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>upperCaseString</span> <span class='str'>"<!DOCTYPE"</span><span class='layout'>)</span>
<a name="line-150"></a> <span class='varid'>return</span> <span class='varop'>$</span> <span class='keyglyph'>[</span><span class='varid'>mkError</span> <span class='varid'>c_warn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" HTML DOCTYPE declaration ignored"</span><span class='layout'>)</span><span class='keyglyph'>]</span>
<a name="line-151"></a> <span class='layout'>)</span>
<a name="line-152"></a> <span class='layout'>)</span>
<a name="line-153"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>xml</span> <span class='varop'>++</span> <span class='varid'>misc1</span> <span class='varop'>++</span> <span class='varid'>dtdPart</span><span class='layout'>)</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="doctypedecl"></a><span class='definition'>doctypedecl</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-156"></a><span class='definition'>doctypedecl</span>
<a name="line-157"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='layout'>(</span><span class='varid'>try</span> <span class='varop'>$</span> <span class='varid'>upperCaseString</span> <span class='str'>"<!DOCTYPE"</span><span class='layout'>)</span> <span class='layout'>(</span><span class='varid'>char</span> <span class='chr'>'>'</span><span class='layout'>)</span>
<a name="line-158"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-159"></a> <span class='varid'>skipS</span>
<a name="line-160"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-161"></a> <span class='varid'>exId</span> <span class='keyglyph'><-</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-162"></a> <span class='varid'>skipS</span>
<a name="line-163"></a> <span class='varid'>option</span> <span class='conid'>[]</span> <span class='varid'>externalID</span>
<a name="line-164"></a> <span class='layout'>)</span>
<a name="line-165"></a> <span class='varid'>skipS0</span>
<a name="line-166"></a> <span class='varid'>return</span> <span class='keyglyph'>[</span><span class='varid'>mkDTDElem</span> <span class='conid'>DOCTYPE</span> <span class='layout'>(</span><span class='layout'>(</span><span class='varid'>a_name</span><span class='layout'>,</span> <span class='varid'>n</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='varid'>exId</span><span class='layout'>)</span> <span class='conid'>[]</span><span class='keyglyph'>]</span>
<a name="line-167"></a> <span class='layout'>)</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="externalID"></a><span class='definition'>externalID</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>Attributes</span>
<a name="line-170"></a><span class='definition'>externalID</span>
<a name="line-171"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-172"></a> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>upperCaseString</span> <span class='varid'>k_public</span><span class='layout'>)</span>
<a name="line-173"></a> <span class='varid'>skipS</span>
<a name="line-174"></a> <span class='varid'>pl</span> <span class='keyglyph'><-</span> <span class='varid'>pubidLiteral</span>
<a name="line-175"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>option</span> <span class='str'>""</span> <span class='varop'>$</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-176"></a> <span class='varid'>skipS</span>
<a name="line-177"></a> <span class='varid'>systemLiteral</span>
<a name="line-178"></a> <span class='layout'>)</span>
<a name="line-179"></a> <span class='varid'>return</span> <span class='varop'>$</span> <span class='layout'>(</span><span class='varid'>k_public</span><span class='layout'>,</span> <span class='varid'>pl</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='keyword'>if</span> <span class='varid'>null</span> <span class='varid'>sl</span> <span class='keyword'>then</span> <span class='conid'>[]</span> <span class='keyword'>else</span> <span class='keyglyph'>[</span><span class='layout'>(</span><span class='varid'>k_system</span><span class='layout'>,</span> <span class='varid'>sl</span><span class='layout'>)</span><span class='keyglyph'>]</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="htmlContent"></a><span class='definition'>htmlContent</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-182"></a><span class='definition'>htmlContent</span>
<a name="line-183"></a> <span class='keyglyph'>=</span> <span class='varid'>option</span> <span class='conid'>[]</span>
<a name="line-184"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-185"></a> <span class='varid'>context</span> <span class='keyglyph'><-</span> <span class='varid'>hContent</span> <span class='layout'>(</span><span class='conid'>[]</span><span class='layout'>,</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-186"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-187"></a> <span class='varid'>return</span> <span class='varop'>$</span> <span class='varid'>closeTags</span> <span class='varid'>pos</span> <span class='varid'>context</span>
<a name="line-188"></a> <span class='layout'>)</span>
<a name="line-189"></a> <span class='keyword'>where</span>
<a name="line-190"></a> <span class='varid'>closeTags</span> <span class='keyword'>_</span> <span class='layout'>(</span><span class='varid'>body</span><span class='layout'>,</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-191"></a> <span class='keyglyph'>=</span> <span class='varid'>reverse</span> <span class='varid'>body</span>
<a name="line-192"></a> <span class='varid'>closeTags</span> <span class='varid'>pos'</span> <span class='layout'>(</span><span class='varid'>body</span><span class='layout'>,</span> <span class='layout'>(</span><span class='layout'>(</span><span class='varid'>tn</span><span class='layout'>,</span> <span class='varid'>al</span><span class='layout'>,</span> <span class='varid'>body1</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='varid'>restOpen</span><span class='layout'>)</span><span class='layout'>)</span>
<a name="line-193"></a> <span class='keyglyph'>=</span> <span class='varid'>closeTags</span> <span class='varid'>pos'</span> <span class='layout'>(</span><span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos'</span> <span class='varop'>++</span> <span class='str'>": no closing tag found for \"<"</span> <span class='varop'>++</span> <span class='varid'>tn</span> <span class='varop'>++</span> <span class='str'>" ...>\""</span><span class='layout'>)</span>
<a name="line-194"></a> <span class='varop'>.</span>
<a name="line-195"></a> <span class='varid'>addHtmlTag</span> <span class='varid'>tn</span> <span class='varid'>al</span> <span class='varid'>body</span>
<a name="line-196"></a> <span class='varop'>$</span>
<a name="line-197"></a> <span class='layout'>(</span><span class='varid'>body1</span><span class='layout'>,</span> <span class='varid'>restOpen</span><span class='layout'>)</span>
<a name="line-198"></a> <span class='layout'>)</span>
<a name="line-199"></a>
<a name="line-200"></a><a name="OpenTags"></a><span class='keyword'>type</span> <span class='conid'>OpenTags</span> <span class='keyglyph'>=</span> <span class='keyglyph'>[</span><span class='layout'>(</span><span class='conid'>String</span><span class='layout'>,</span> <span class='conid'>XmlTrees</span><span class='layout'>,</span> <span class='conid'>XmlTrees</span><span class='layout'>)</span><span class='keyglyph'>]</span>
<a name="line-201"></a><a name="Context"></a><span class='keyword'>type</span> <span class='conid'>Context</span> <span class='keyglyph'>=</span> <span class='layout'>(</span><span class='conid'>XmlTrees</span><span class='layout'>,</span> <span class='conid'>OpenTags</span><span class='layout'>)</span>
<a name="line-202"></a>
<a name="line-203"></a><a name="hElement"></a><span class='definition'>hElement</span> <span class='keyglyph'>::</span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-204"></a><span class='definition'>hElement</span> <span class='varid'>context</span>
<a name="line-205"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-206"></a> <span class='varid'>t</span> <span class='keyglyph'><-</span> <span class='varid'>hSimpleData</span>
<a name="line-207"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>addHtmlElems</span> <span class='keyglyph'>[</span><span class='varid'>t</span><span class='keyglyph'>]</span> <span class='varid'>context</span><span class='layout'>)</span>
<a name="line-208"></a> <span class='layout'>)</span>
<a name="line-209"></a> <span class='varop'><|></span>
<a name="line-210"></a> <span class='varid'>hOpenTag</span> <span class='varid'>context</span>
<a name="line-211"></a> <span class='varop'><|></span>
<a name="line-212"></a> <span class='varid'>hCloseTag</span> <span class='varid'>context</span>
<a name="line-213"></a> <span class='varop'><|></span>
<a name="line-214"></a> <span class='layout'>(</span> <span class='keyword'>do</span> <span class='comment'>-- wrong tag, take it as text</span>
<a name="line-215"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-216"></a> <span class='varid'>c</span> <span class='keyglyph'><-</span> <span class='varid'>xmlChar</span>
<a name="line-217"></a> <span class='varid'>return</span> <span class='layout'>(</span> <span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" markup char "</span> <span class='varop'>++</span> <span class='varid'>show</span> <span class='varid'>c</span> <span class='varop'>++</span> <span class='str'>" not allowed in this context"</span><span class='layout'>)</span>
<a name="line-218"></a> <span class='varop'>.</span>
<a name="line-219"></a> <span class='varid'>addHtmlElems</span> <span class='keyglyph'>[</span><span class='varid'>mkText</span> <span class='keyglyph'>[</span><span class='varid'>c</span><span class='keyglyph'>]</span><span class='keyglyph'>]</span>
<a name="line-220"></a> <span class='varop'>$</span>
<a name="line-221"></a> <span class='varid'>context</span>
<a name="line-222"></a> <span class='layout'>)</span>
<a name="line-223"></a> <span class='layout'>)</span>
<a name="line-224"></a> <span class='varop'><|></span>
<a name="line-225"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-226"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-227"></a> <span class='varid'>c</span> <span class='keyglyph'><-</span> <span class='varid'>anyChar</span>
<a name="line-228"></a> <span class='varid'>return</span> <span class='layout'>(</span> <span class='varid'>addHtmlWarn</span> <span class='layout'>(</span> <span class='varid'>show</span> <span class='varid'>pos</span>
<a name="line-229"></a> <span class='varop'>++</span> <span class='str'>" illegal data in input or illegal XML char "</span>
<a name="line-230"></a> <span class='varop'>++</span> <span class='varid'>show</span> <span class='varid'>c</span>
<a name="line-231"></a> <span class='varop'>++</span> <span class='str'>" found and ignored, possibly wrong encoding scheme used"</span><span class='layout'>)</span>
<a name="line-232"></a> <span class='varop'>$</span>
<a name="line-233"></a> <span class='varid'>context</span>
<a name="line-234"></a> <span class='layout'>)</span>
<a name="line-235"></a> <span class='layout'>)</span>
<a name="line-236"></a>
<a name="line-237"></a>
<a name="line-238"></a><a name="hSimpleData"></a><span class='definition'>hSimpleData</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTree</span>
<a name="line-239"></a><span class='definition'>hSimpleData</span>
<a name="line-240"></a> <span class='keyglyph'>=</span> <span class='varid'>charData'</span>
<a name="line-241"></a> <span class='varop'><|></span>
<a name="line-242"></a> <span class='varid'>try</span> <span class='varid'>referenceT</span>
<a name="line-243"></a> <span class='varop'><|></span>
<a name="line-244"></a> <span class='varid'>try</span> <span class='varid'>hComment</span>
<a name="line-245"></a> <span class='varop'><|></span>
<a name="line-246"></a> <span class='varid'>try</span> <span class='varid'>pI</span>
<a name="line-247"></a> <span class='varop'><|></span>
<a name="line-248"></a> <span class='varid'>try</span> <span class='varid'>cDSect</span>
<a name="line-249"></a>
<a name="line-250"></a><a name="hCloseTag"></a><span class='definition'>hCloseTag</span> <span class='keyglyph'>::</span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-251"></a><span class='definition'>hCloseTag</span> <span class='varid'>context</span>
<a name="line-252"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-253"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-254"></a> <span class='varid'>string</span> <span class='str'>"</"</span>
<a name="line-255"></a> <span class='varid'>lowerCaseName</span>
<a name="line-256"></a> <span class='layout'>)</span>
<a name="line-257"></a> <span class='varid'>skipS0</span>
<a name="line-258"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-259"></a> <span class='varid'>checkSymbol</span> <span class='varid'>gt</span> <span class='layout'>(</span><span class='str'>"closing > in tag \"</"</span> <span class='varop'>++</span> <span class='varid'>n</span> <span class='varop'>++</span> <span class='str'>"\" expected"</span><span class='layout'>)</span> <span class='layout'>(</span><span class='varid'>closeTag</span> <span class='varid'>pos</span> <span class='varid'>n</span> <span class='varid'>context</span><span class='layout'>)</span>
<a name="line-260"></a>
<a name="line-261"></a><a name="hOpenTag"></a><span class='definition'>hOpenTag</span> <span class='keyglyph'>::</span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-262"></a><span class='definition'>hOpenTag</span> <span class='varid'>context</span>
<a name="line-263"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-264"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-265"></a> <span class='varid'>e</span> <span class='keyglyph'><-</span> <span class='varid'>hOpenTagStart</span>
<a name="line-266"></a> <span class='varid'>hOpenTagRest</span> <span class='varid'>pos</span> <span class='varid'>e</span> <span class='varid'>context</span>
<a name="line-267"></a> <span class='layout'>)</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="hOpenTagStart"></a><span class='definition'>hOpenTagStart</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='layout'>(</span><span class='conid'>String</span><span class='layout'>,</span> <span class='conid'>XmlTrees</span><span class='layout'>)</span>
<a name="line-270"></a><span class='definition'>hOpenTagStart</span>
<a name="line-271"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-272"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-273"></a> <span class='varid'>char</span> <span class='chr'>'<'</span>
<a name="line-274"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>lowerCaseName</span>
<a name="line-275"></a> <span class='varid'>return</span> <span class='varid'>n</span>
<a name="line-276"></a> <span class='layout'>)</span>
<a name="line-277"></a> <span class='varid'>skipS0</span>
<a name="line-278"></a> <span class='keyword'>as</span> <span class='keyglyph'><-</span> <span class='varid'>hAttrList</span>
<a name="line-279"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>n</span><span class='layout'>,</span> <span class='keyword'>as</span><span class='layout'>)</span>
<a name="line-280"></a>
<a name="line-281"></a><a name="hOpenTagRest"></a><span class='definition'>hOpenTagRest</span> <span class='keyglyph'>::</span> <span class='conid'>SourcePos</span> <span class='keyglyph'>-></span> <span class='layout'>(</span><span class='conid'>String</span><span class='layout'>,</span> <span class='conid'>XmlTrees</span><span class='layout'>)</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-282"></a><span class='definition'>hOpenTagRest</span> <span class='varid'>pos</span> <span class='layout'>(</span><span class='varid'>tn</span><span class='layout'>,</span> <span class='varid'>al</span><span class='layout'>)</span> <span class='varid'>context</span>
<a name="line-283"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-284"></a> <span class='varid'>try</span> <span class='varop'>$</span> <span class='varid'>string</span> <span class='str'>"/>"</span>
<a name="line-285"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>addHtmlTag</span> <span class='varid'>tn</span> <span class='varid'>al</span> <span class='conid'>[]</span> <span class='varid'>context</span><span class='layout'>)</span>
<a name="line-286"></a> <span class='layout'>)</span>
<a name="line-287"></a> <span class='varop'><|></span>
<a name="line-288"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-289"></a> <span class='varid'>context1</span> <span class='keyglyph'><-</span> <span class='varid'>checkSymbol</span> <span class='varid'>gt</span> <span class='layout'>(</span><span class='str'>"closing > in tag \"<"</span> <span class='varop'>++</span> <span class='varid'>tn</span> <span class='varop'>++</span> <span class='str'>"...\" expected"</span><span class='layout'>)</span> <span class='varid'>context</span>
<a name="line-290"></a> <span class='varid'>return</span> <span class='layout'>(</span> <span class='keyword'>let</span> <span class='varid'>context2</span> <span class='keyglyph'>=</span> <span class='varid'>closePrevTag</span> <span class='varid'>pos</span> <span class='varid'>tn</span> <span class='varid'>context1</span>
<a name="line-291"></a> <span class='keyword'>in</span>
<a name="line-292"></a> <span class='layout'>(</span> <span class='keyword'>if</span> <span class='varid'>isEmptyHtmlTag</span> <span class='varid'>tn</span>
<a name="line-293"></a> <span class='keyword'>then</span> <span class='varid'>addHtmlTag</span> <span class='varid'>tn</span> <span class='varid'>al</span> <span class='conid'>[]</span>
<a name="line-294"></a> <span class='keyword'>else</span> <span class='varid'>openTag</span> <span class='varid'>tn</span> <span class='varid'>al</span>
<a name="line-295"></a> <span class='layout'>)</span> <span class='varid'>context2</span>
<a name="line-296"></a> <span class='layout'>)</span>
<a name="line-297"></a> <span class='layout'>)</span>
<a name="line-298"></a>
<a name="line-299"></a><a name="hAttrList"></a><span class='definition'>hAttrList</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-300"></a><span class='definition'>hAttrList</span>
<a name="line-301"></a> <span class='keyglyph'>=</span> <span class='varid'>many</span> <span class='layout'>(</span><span class='varid'>try</span> <span class='varid'>hAttribute</span><span class='layout'>)</span>
<a name="line-302"></a> <span class='keyword'>where</span>
<a name="line-303"></a> <span class='varid'>hAttribute</span>
<a name="line-304"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-305"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>lowerCaseName</span>
<a name="line-306"></a> <span class='varid'>v</span> <span class='keyglyph'><-</span> <span class='varid'>hAttrValue</span>
<a name="line-307"></a> <span class='varid'>skipS0</span>
<a name="line-308"></a> <span class='varid'>return</span> <span class='varop'>$</span> <span class='varid'>mkAttr</span> <span class='layout'>(</span><span class='varid'>mkName</span> <span class='varid'>n</span><span class='layout'>)</span> <span class='varid'>v</span>
<a name="line-309"></a>
<a name="line-310"></a><a name="hAttrValue"></a><span class='definition'>hAttrValue</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-311"></a><span class='definition'>hAttrValue</span>
<a name="line-312"></a> <span class='keyglyph'>=</span> <span class='varid'>option</span> <span class='conid'>[]</span>
<a name="line-313"></a> <span class='layout'>(</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-314"></a> <span class='varid'>eq</span>
<a name="line-315"></a> <span class='varid'>hAttrValue'</span>
<a name="line-316"></a> <span class='layout'>)</span>
<a name="line-317"></a> <span class='layout'>)</span>
<a name="line-318"></a>
<a name="line-319"></a><a name="hAttrValue'"></a><span class='definition'>hAttrValue'</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-320"></a><span class='definition'>hAttrValue'</span>
<a name="line-321"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>hAttrValue''</span> <span class='str'>"&\""</span><span class='layout'>)</span> <span class='layout'>)</span>
<a name="line-322"></a> <span class='varop'><|></span>
<a name="line-323"></a> <span class='varid'>try</span> <span class='layout'>(</span> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>hAttrValue''</span> <span class='str'>"&\'"</span><span class='layout'>)</span> <span class='layout'>)</span>
<a name="line-324"></a> <span class='varop'><|></span>
<a name="line-325"></a> <span class='layout'>(</span> <span class='keyword'>do</span> <span class='comment'>-- HTML allows unquoted attribute values</span>
<a name="line-326"></a> <span class='varid'>cs</span> <span class='keyglyph'><-</span> <span class='varid'>many</span> <span class='layout'>(</span><span class='varid'>noneOf</span> <span class='str'>" \r\t\n>\"\'"</span><span class='layout'>)</span>
<a name="line-327"></a> <span class='varid'>return</span> <span class='keyglyph'>[</span><span class='varid'>mkText</span> <span class='varid'>cs</span><span class='keyglyph'>]</span>
<a name="line-328"></a> <span class='layout'>)</span>
<a name="line-329"></a>
<a name="line-330"></a><a name="hAttrValue''"></a><span class='definition'>hAttrValue''</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>XmlTrees</span>
<a name="line-331"></a><span class='definition'>hAttrValue''</span> <span class='varid'>notAllowed</span>
<a name="line-332"></a> <span class='keyglyph'>=</span> <span class='varid'>many</span> <span class='layout'>(</span> <span class='varid'>hReference'</span> <span class='varop'><|></span> <span class='varid'>singleCharsT</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-333"></a>
<a name="line-334"></a><a name="hReference'"></a><span class='definition'>hReference'</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTree</span>
<a name="line-335"></a><span class='definition'>hReference'</span>
<a name="line-336"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='varid'>referenceT</span>
<a name="line-337"></a> <span class='varop'><|></span>
<a name="line-338"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-339"></a> <span class='varid'>char</span> <span class='chr'>'&'</span>
<a name="line-340"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkText</span> <span class='str'>"&"</span><span class='layout'>)</span>
<a name="line-341"></a> <span class='layout'>)</span>
<a name="line-342"></a>
<a name="line-343"></a><a name="hContent"></a><span class='definition'>hContent</span> <span class='keyglyph'>::</span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-344"></a><span class='definition'>hContent</span> <span class='varid'>context</span>
<a name="line-345"></a> <span class='keyglyph'>=</span> <span class='varid'>option</span> <span class='varid'>context</span>
<a name="line-346"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-347"></a> <span class='varid'>context1</span> <span class='keyglyph'><-</span> <span class='varid'>hElement</span> <span class='varid'>context</span>
<a name="line-348"></a> <span class='varid'>hContent</span> <span class='varid'>context1</span>
<a name="line-349"></a> <span class='layout'>)</span>
<a name="line-350"></a>
<a name="line-351"></a><span class='comment'>-- hComment allows "--" in comments</span>
<a name="line-352"></a><span class='comment'>-- comment from XML spec does not</span>
<a name="line-353"></a>
<a name="line-354"></a><a name="hComment"></a><span class='definition'>hComment</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>XmlTree</span>
<a name="line-355"></a><span class='definition'>hComment</span>
<a name="line-356"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-357"></a> <span class='varid'>c</span> <span class='keyglyph'><-</span> <span class='varid'>between</span> <span class='layout'>(</span><span class='varid'>try</span> <span class='varop'>$</span> <span class='varid'>string</span> <span class='str'>"<!--"</span><span class='layout'>)</span> <span class='layout'>(</span><span class='varid'>string</span> <span class='str'>"-->"</span><span class='layout'>)</span> <span class='layout'>(</span><span class='varid'>allBut</span> <span class='varid'>many</span> <span class='str'>"-->"</span><span class='layout'>)</span>
<a name="line-358"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkCmt</span> <span class='varid'>c</span><span class='layout'>)</span>
<a name="line-359"></a>
<a name="line-360"></a><a name="checkSymbol"></a><span class='definition'>checkSymbol</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='varid'>a</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>Context</span>
<a name="line-361"></a><span class='definition'>checkSymbol</span> <span class='varid'>p</span> <span class='varid'>msg</span> <span class='varid'>context</span>
<a name="line-362"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-363"></a> <span class='varid'>pos</span> <span class='keyglyph'><-</span> <span class='varid'>getPosition</span>
<a name="line-364"></a> <span class='varid'>option</span> <span class='layout'>(</span><span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" "</span> <span class='varop'>++</span> <span class='varid'>msg</span><span class='layout'>)</span> <span class='varid'>context</span><span class='layout'>)</span>
<a name="line-365"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-366"></a> <span class='varid'>try</span> <span class='varid'>p</span>
<a name="line-367"></a> <span class='varid'>return</span> <span class='varid'>context</span>
<a name="line-368"></a> <span class='layout'>)</span>
<a name="line-369"></a>
<a name="line-370"></a><a name="lowerCaseName"></a><span class='definition'>lowerCaseName</span> <span class='keyglyph'>::</span> <span class='conid'>Parser</span> <span class='conid'>String</span>
<a name="line-371"></a><span class='definition'>lowerCaseName</span>
<a name="line-372"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-373"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-374"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>map</span> <span class='varid'>toLower</span> <span class='varid'>n</span><span class='layout'>)</span>
<a name="line-375"></a>
<a name="line-376"></a><a name="upperCaseString"></a><span class='definition'>upperCaseString</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Parser</span> <span class='conid'>String</span>
<a name="line-377"></a><span class='definition'>upperCaseString</span>
<a name="line-378"></a> <span class='keyglyph'>=</span> <span class='varid'>sequence</span> <span class='varop'>.</span> <span class='varid'>map</span> <span class='layout'>(</span><span class='keyglyph'>\</span> <span class='varid'>c</span> <span class='keyglyph'>-></span> <span class='varid'>satisfy</span> <span class='layout'>(</span><span class='layout'>(</span> <span class='varop'>==</span> <span class='varid'>c</span><span class='layout'>)</span> <span class='varop'>.</span> <span class='varid'>toUpper</span><span class='layout'>)</span><span class='layout'>)</span>
<a name="line-379"></a>
<a name="line-380"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-381"></a>
<a name="line-382"></a><a name="addHtmlTag"></a><span class='definition'>addHtmlTag</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-383"></a><span class='definition'>addHtmlTag</span> <span class='varid'>tn</span> <span class='varid'>al</span> <span class='varid'>body</span> <span class='layout'>(</span><span class='varid'>body1</span><span class='layout'>,</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-384"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span><span class='keyglyph'>[</span><span class='varid'>mkElement</span> <span class='layout'>(</span><span class='varid'>mkName</span> <span class='varid'>tn</span><span class='layout'>)</span> <span class='varid'>al</span> <span class='layout'>(</span><span class='varid'>reverse</span> <span class='varid'>body</span><span class='layout'>)</span><span class='keyglyph'>]</span> <span class='varop'>++</span> <span class='varid'>body1</span><span class='layout'>,</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-385"></a>
<a name="line-386"></a><a name="addHtmlWarn"></a><span class='definition'>addHtmlWarn</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-387"></a><span class='definition'>addHtmlWarn</span> <span class='varid'>msg</span>
<a name="line-388"></a> <span class='keyglyph'>=</span> <span class='varid'>addHtmlElems</span> <span class='keyglyph'>[</span><span class='varid'>mkError</span> <span class='varid'>c_warn</span> <span class='varid'>msg</span><span class='keyglyph'>]</span>
<a name="line-389"></a>
<a name="line-390"></a><a name="addHtmlElems"></a><span class='definition'>addHtmlElems</span> <span class='keyglyph'>::</span> <span class='conid'>XmlTrees</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-391"></a><span class='definition'>addHtmlElems</span> <span class='varid'>elems</span> <span class='layout'>(</span><span class='varid'>body</span><span class='layout'>,</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-392"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span><span class='varid'>reverse</span> <span class='varid'>elems</span> <span class='varop'>++</span> <span class='varid'>body</span><span class='layout'>,</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-393"></a>
<a name="line-394"></a><a name="openTag"></a><span class='definition'>openTag</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>XmlTrees</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-395"></a><span class='definition'>openTag</span> <span class='varid'>tn</span> <span class='varid'>al</span> <span class='layout'>(</span><span class='varid'>body</span><span class='layout'>,</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-396"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span><span class='conid'>[]</span><span class='layout'>,</span> <span class='layout'>(</span><span class='varid'>tn</span><span class='layout'>,</span> <span class='varid'>al</span><span class='layout'>,</span> <span class='varid'>body</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='varid'>openTags</span><span class='layout'>)</span>
<a name="line-397"></a>
<a name="line-398"></a><a name="closeTag"></a><span class='definition'>closeTag</span> <span class='keyglyph'>::</span> <span class='conid'>SourcePos</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-399"></a><span class='definition'>closeTag</span> <span class='varid'>pos</span> <span class='varid'>n</span> <span class='varid'>context</span>
<a name="line-400"></a> <span class='keyglyph'>|</span> <span class='varid'>n</span> <span class='varop'>`elem`</span> <span class='layout'>(</span><span class='varid'>map</span> <span class='layout'>(</span> <span class='keyglyph'>\</span> <span class='layout'>(</span><span class='varid'>n1</span><span class='layout'>,</span> <span class='keyword'>_</span><span class='layout'>,</span> <span class='keyword'>_</span><span class='layout'>)</span> <span class='keyglyph'>-></span> <span class='varid'>n1</span><span class='layout'>)</span> <span class='varop'>$</span> <span class='varid'>snd</span> <span class='varid'>context</span><span class='layout'>)</span>
<a name="line-401"></a> <span class='keyglyph'>=</span> <span class='varid'>closeTag'</span> <span class='varid'>n</span> <span class='varid'>context</span>
<a name="line-402"></a> <span class='keyglyph'>|</span> <span class='varid'>otherwise</span>
<a name="line-403"></a> <span class='keyglyph'>=</span> <span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" no opening tag found for </"</span> <span class='varop'>++</span> <span class='varid'>n</span> <span class='varop'>++</span> <span class='str'>">"</span><span class='layout'>)</span>
<a name="line-404"></a> <span class='varop'>.</span>
<a name="line-405"></a> <span class='varid'>addHtmlTag</span> <span class='varid'>n</span> <span class='conid'>[]</span> <span class='conid'>[]</span>
<a name="line-406"></a> <span class='varop'>$</span>
<a name="line-407"></a> <span class='varid'>context</span>
<a name="line-408"></a> <span class='keyword'>where</span>
<a name="line-409"></a> <span class='varid'>closeTag'</span> <span class='varid'>n'</span> <span class='layout'>(</span><span class='varid'>body'</span><span class='layout'>,</span> <span class='layout'>(</span><span class='varid'>n1</span><span class='layout'>,</span> <span class='varid'>al1</span><span class='layout'>,</span> <span class='varid'>body1</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='varid'>restOpen</span><span class='layout'>)</span>
<a name="line-410"></a> <span class='keyglyph'>=</span> <span class='varid'>close</span> <span class='varid'>context1</span>
<a name="line-411"></a> <span class='keyword'>where</span>
<a name="line-412"></a> <span class='varid'>context1</span>
<a name="line-413"></a> <span class='keyglyph'>=</span> <span class='varid'>addHtmlTag</span> <span class='varid'>n1</span> <span class='varid'>al1</span> <span class='varid'>body'</span> <span class='layout'>(</span><span class='varid'>body1</span><span class='layout'>,</span> <span class='varid'>restOpen</span><span class='layout'>)</span>
<a name="line-414"></a> <span class='varid'>close</span>
<a name="line-415"></a> <span class='keyglyph'>|</span> <span class='varid'>n'</span> <span class='varop'>==</span> <span class='varid'>n1</span>
<a name="line-416"></a> <span class='keyglyph'>=</span> <span class='varid'>id</span>
<a name="line-417"></a> <span class='keyglyph'>|</span> <span class='varid'>n1</span> <span class='varop'>`isInnerHtmlTagOf`</span> <span class='varid'>n'</span>
<a name="line-418"></a> <span class='keyglyph'>=</span> <span class='varid'>closeTag</span> <span class='varid'>pos</span> <span class='varid'>n'</span>
<a name="line-419"></a> <span class='keyglyph'>|</span> <span class='varid'>otherwise</span>
<a name="line-420"></a> <span class='keyglyph'>=</span> <span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" no closing tag found for \"<"</span> <span class='varop'>++</span> <span class='varid'>n1</span> <span class='varop'>++</span> <span class='str'>" ...>\""</span><span class='layout'>)</span>
<a name="line-421"></a> <span class='varop'>.</span>
<a name="line-422"></a> <span class='varid'>closeTag'</span> <span class='varid'>n'</span>
<a name="line-423"></a> <span class='varid'>closeTag'</span> <span class='keyword'>_</span> <span class='keyword'>_</span>
<a name="line-424"></a> <span class='keyglyph'>=</span> <span class='varid'>error</span> <span class='str'>"illegal argument for closeTag'"</span>
<a name="line-425"></a>
<a name="line-426"></a><a name="closePrevTag"></a><span class='definition'>closePrevTag</span> <span class='keyglyph'>::</span> <span class='conid'>SourcePos</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span> <span class='keyglyph'>-></span> <span class='conid'>Context</span>
<a name="line-427"></a><span class='definition'>closePrevTag</span> <span class='sel'>_pos</span> <span class='sel'>_n</span> <span class='varid'>context</span><span class='keyglyph'>@</span><span class='layout'>(</span><span class='sel'>_body</span><span class='layout'>,</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-428"></a> <span class='keyglyph'>=</span> <span class='varid'>context</span>
<a name="line-429"></a><span class='definition'>closePrevTag</span> <span class='varid'>pos</span> <span class='varid'>n</span> <span class='varid'>context</span><span class='keyglyph'>@</span><span class='layout'>(</span><span class='varid'>body</span><span class='layout'>,</span> <span class='layout'>(</span><span class='varid'>n1</span><span class='layout'>,</span> <span class='varid'>al1</span><span class='layout'>,</span> <span class='varid'>body1</span><span class='layout'>)</span> <span class='conop'>:</span> <span class='varid'>restOpen</span><span class='layout'>)</span>
<a name="line-430"></a> <span class='keyglyph'>|</span> <span class='varid'>n</span> <span class='varop'>`closes`</span> <span class='varid'>n1</span>
<a name="line-431"></a> <span class='keyglyph'>=</span> <span class='varid'>closePrevTag</span> <span class='varid'>pos</span> <span class='varid'>n</span>
<a name="line-432"></a> <span class='layout'>(</span> <span class='varid'>addHtmlWarn</span> <span class='layout'>(</span><span class='varid'>show</span> <span class='varid'>pos</span> <span class='varop'>++</span> <span class='str'>" tag \"<"</span> <span class='varop'>++</span> <span class='varid'>n1</span> <span class='varop'>++</span> <span class='str'>" ...>\" implicitly closed by opening tag \"<"</span> <span class='varop'>++</span> <span class='varid'>n</span> <span class='varop'>++</span> <span class='str'>" ...>\""</span><span class='layout'>)</span>
<a name="line-433"></a> <span class='varop'>.</span>
<a name="line-434"></a> <span class='varid'>addHtmlTag</span> <span class='varid'>n1</span> <span class='varid'>al1</span> <span class='varid'>body</span>
<a name="line-435"></a> <span class='varop'>$</span>
<a name="line-436"></a> <span class='layout'>(</span><span class='varid'>body1</span><span class='layout'>,</span> <span class='varid'>restOpen</span><span class='layout'>)</span>
<a name="line-437"></a> <span class='layout'>)</span>
<a name="line-438"></a> <span class='keyglyph'>|</span> <span class='varid'>otherwise</span>
<a name="line-439"></a> <span class='keyglyph'>=</span> <span class='varid'>context</span>
<a name="line-440"></a>
<a name="line-441"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-442"></a><span class='comment'>--</span>
<a name="line-443"></a><span class='comment'>-- taken from HaXml and extended</span>
<a name="line-444"></a>
<a name="line-445"></a><a name="isEmptyHtmlTag"></a><span class='definition'>isEmptyHtmlTag</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Bool</span>
<a name="line-446"></a><span class='definition'>isEmptyHtmlTag</span> <span class='varid'>n</span>
<a name="line-447"></a> <span class='keyglyph'>=</span> <span class='varid'>n</span> <span class='varop'>`elem`</span>
<a name="line-448"></a> <span class='varid'>emptyHtmlTags</span>
<a name="line-449"></a>
<a name="line-450"></a><a name="emptyHtmlTags"></a><span class='definition'>emptyHtmlTags</span> <span class='keyglyph'>::</span> <span class='keyglyph'>[</span><span class='conid'>String</span><span class='keyglyph'>]</span>
<a name="line-451"></a><span class='definition'>emptyHtmlTags</span>
<a name="line-452"></a> <span class='keyglyph'>=</span> <span class='keyglyph'>[</span> <span class='str'>"area"</span>
<a name="line-453"></a> <span class='layout'>,</span> <span class='str'>"base"</span>
<a name="line-454"></a> <span class='layout'>,</span> <span class='str'>"br"</span>
<a name="line-455"></a> <span class='layout'>,</span> <span class='str'>"col"</span>
<a name="line-456"></a> <span class='layout'>,</span> <span class='str'>"frame"</span>
<a name="line-457"></a> <span class='layout'>,</span> <span class='str'>"hr"</span>
<a name="line-458"></a> <span class='layout'>,</span> <span class='str'>"img"</span>
<a name="line-459"></a> <span class='layout'>,</span> <span class='str'>"input"</span>
<a name="line-460"></a> <span class='layout'>,</span> <span class='str'>"link"</span>
<a name="line-461"></a> <span class='layout'>,</span> <span class='str'>"meta"</span>
<a name="line-462"></a> <span class='layout'>,</span> <span class='str'>"param"</span>
<a name="line-463"></a> <span class='keyglyph'>]</span>
<a name="line-464"></a>
<a name="line-465"></a><a name="isInnerHtmlTagOf"></a><span class='definition'>isInnerHtmlTagOf</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Bool</span>
<a name="line-466"></a><a name="isInnerHtmlTagOf"></a><span class='definition'>n</span> <span class='varop'>`isInnerHtmlTagOf`</span> <span class='varid'>tn</span>
<a name="line-467"></a> <span class='keyglyph'>=</span> <span class='varid'>n</span> <span class='varop'>`elem`</span>
<a name="line-468"></a> <span class='layout'>(</span> <span class='varid'>fromMaybe</span> <span class='conid'>[]</span> <span class='varop'>.</span> <span class='varid'>lookup</span> <span class='varid'>tn</span>
<a name="line-469"></a> <span class='varop'>$</span> <span class='keyglyph'>[</span> <span class='layout'>(</span><span class='str'>"body"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-470"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"caption"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-471"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"dd"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-472"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"div"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-473"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"dl"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"dt"</span><span class='layout'>,</span><span class='str'>"dd"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-474"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"dt"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-475"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"li"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-476"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"map"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-477"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"object"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-478"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"ol"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"li"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-479"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"table"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"tr"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='layout'>,</span><span class='str'>"thead"</span><span class='layout'>,</span><span class='str'>"tfoot"</span><span class='layout'>,</span><span class='str'>"tbody"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-480"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"tbody"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"tr"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-481"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"td"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-482"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"tfoot"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"tr"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-483"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"th"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"p"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-484"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"thead"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"tr"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-485"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"tr"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-486"></a> <span class='layout'>,</span> <span class='layout'>(</span><span class='str'>"ul"</span><span class='layout'>,</span> <span class='keyglyph'>[</span><span class='str'>"li"</span><span class='keyglyph'>]</span><span class='layout'>)</span>
<a name="line-487"></a> <span class='keyglyph'>]</span>
<a name="line-488"></a> <span class='layout'>)</span>
<a name="line-489"></a>
<a name="line-490"></a><a name="closesHtmlTag"></a><span class='definition'>closesHtmlTag</span>
<a name="line-491"></a> <span class='layout'>,</span> <span class='varid'>closes</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>Bool</span>
<a name="line-492"></a>
<a name="line-493"></a><span class='definition'>closesHtmlTag</span> <span class='keyglyph'>=</span> <span class='varid'>closes</span>
<a name="line-494"></a>
<a name="line-495"></a><span class='str'>"a"</span> <span class='varop'>`closes`</span> <span class='str'>"a"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-496"></a><span class='str'>"li"</span> <span class='varop'>`closes`</span> <span class='str'>"li"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-497"></a><span class='str'>"th"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-498"></a><span class='str'>"td"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-499"></a><span class='str'>"tr"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"th"</span><span class='layout'>,</span><span class='str'>"td"</span><span class='layout'>,</span><span class='str'>"tr"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-500"></a><span class='str'>"dt"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"dt"</span><span class='layout'>,</span><span class='str'>"dd"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-501"></a><span class='str'>"dd"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"dt"</span><span class='layout'>,</span><span class='str'>"dd"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-502"></a><span class='str'>"hr"</span> <span class='varop'>`closes`</span> <span class='str'>"p"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-503"></a><span class='str'>"colgroup"</span>
<a name="line-504"></a> <span class='varop'>`closes`</span> <span class='str'>"colgroup"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-505"></a><span class='str'>"form"</span> <span class='varop'>`closes`</span> <span class='str'>"form"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-506"></a><span class='str'>"label"</span> <span class='varop'>`closes`</span> <span class='str'>"label"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-507"></a><span class='str'>"map"</span> <span class='varop'>`closes`</span> <span class='str'>"map"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-508"></a><span class='str'>"object"</span>
<a name="line-509"></a> <span class='varop'>`closes`</span> <span class='str'>"object"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-510"></a><span class='keyword'>_</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"option"</span>
<a name="line-511"></a> <span class='layout'>,</span><span class='str'>"script"</span>
<a name="line-512"></a> <span class='layout'>,</span><span class='str'>"style"</span>
<a name="line-513"></a> <span class='layout'>,</span><span class='str'>"textarea"</span>
<a name="line-514"></a> <span class='layout'>,</span><span class='str'>"title"</span>
<a name="line-515"></a> <span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-516"></a><a name="closes"></a><span class='definition'>t</span> <span class='varop'>`closes`</span> <span class='str'>"select"</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>/=</span> <span class='str'>"option"</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-517"></a><span class='str'>"thead"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"colgroup"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-518"></a><span class='str'>"tfoot"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"thead"</span>
<a name="line-519"></a> <span class='layout'>,</span><span class='str'>"colgroup"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-520"></a><span class='str'>"tbody"</span> <span class='varop'>`closes`</span> <span class='varid'>t</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"tbody"</span>
<a name="line-521"></a> <span class='layout'>,</span><span class='str'>"tfoot"</span>
<a name="line-522"></a> <span class='layout'>,</span><span class='str'>"thead"</span>
<a name="line-523"></a> <span class='layout'>,</span><span class='str'>"colgroup"</span><span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-524"></a><a name="closes"></a><span class='definition'>t</span> <span class='varop'>`closes`</span> <span class='varid'>t2</span> <span class='keyglyph'>|</span> <span class='varid'>t</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"h1"</span><span class='layout'>,</span><span class='str'>"h2"</span><span class='layout'>,</span><span class='str'>"h3"</span>
<a name="line-525"></a> <span class='layout'>,</span><span class='str'>"h4"</span><span class='layout'>,</span><span class='str'>"h5"</span><span class='layout'>,</span><span class='str'>"h6"</span>
<a name="line-526"></a> <span class='layout'>,</span><span class='str'>"dl"</span><span class='layout'>,</span><span class='str'>"ol"</span><span class='layout'>,</span><span class='str'>"ul"</span>
<a name="line-527"></a> <span class='layout'>,</span><span class='str'>"table"</span>
<a name="line-528"></a> <span class='layout'>,</span><span class='str'>"div"</span><span class='layout'>,</span><span class='str'>"p"</span>
<a name="line-529"></a> <span class='keyglyph'>]</span>
<a name="line-530"></a> <span class='varop'>&&</span>
<a name="line-531"></a> <span class='varid'>t2</span> <span class='varop'>`elem`</span> <span class='keyglyph'>[</span><span class='str'>"h1"</span><span class='layout'>,</span><span class='str'>"h2"</span><span class='layout'>,</span><span class='str'>"h3"</span>
<a name="line-532"></a> <span class='layout'>,</span><span class='str'>"h4"</span><span class='layout'>,</span><span class='str'>"h5"</span><span class='layout'>,</span><span class='str'>"h6"</span>
<a name="line-533"></a> <span class='layout'>,</span><span class='str'>"p"</span> <span class='comment'>-- not "div"</span>
<a name="line-534"></a> <span class='keyglyph'>]</span> <span class='keyglyph'>=</span> <span class='conid'>True</span>
<a name="line-535"></a><span class='keyword'>_</span> <span class='varop'>`closes`</span> <span class='keyword'>_</span> <span class='keyglyph'>=</span> <span class='conid'>False</span>
<a name="line-536"></a>
<a name="line-537"></a><span class='comment'>-- ------------------------------------------------------------</span>
</pre></body>
</html>