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<title>Text/HTML/TagSoup/Specification.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE RecordWildCards, PatternGuards #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>HTML</span><span class='hs-varop'>.</span><span class='hs-conid'>TagSoup</span><span class='hs-varop'>.</span><span class='hs-conid'>Specification</span><span class='hs-layout'>(</span><span class='hs-varid'>parse</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-4"></a>
<a name="line-5"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>HTML</span><span class='hs-varop'>.</span><span class='hs-conid'>TagSoup</span><span class='hs-varop'>.</span><span class='hs-conid'>Implementation</span>
<a name="line-6"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-7"></a>
<a name="line-8"></a><span class='hs-comment'>-- We make some generalisations:</span>
<a name="line-9"></a><span class='hs-comment'>-- <!name is a valid tag start closed by ></span>
<a name="line-10"></a><span class='hs-comment'>-- <?name is a valid tag start closed by ?></span>
<a name="line-11"></a><span class='hs-comment'>-- </!name> is a valid closing tag</span>
<a name="line-12"></a><span class='hs-comment'>-- </?name> is a valid closing tag</span>
<a name="line-13"></a><span class='hs-comment'>-- <a "foo"> is a valid tag attibute in ! and ?, i.e missing an attribute name</span>
<a name="line-14"></a><span class='hs-comment'>-- We also don't do lowercase conversion</span>
<a name="line-15"></a><span class='hs-comment'>-- Entities are handled without a list of known entity names</span>
<a name="line-16"></a><span class='hs-comment'>-- We don't have RCData, CData or Escape modes (only effects dat and tagOpen)</span>
<a name="line-17"></a>
<a name="line-18"></a>
<a name="line-19"></a><a name="TypeTag"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>TypeTag</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>TypeNormal</span> <span class='hs-comment'>-- <foo</span>
<a name="line-20"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TypeXml</span> <span class='hs-comment'>-- <?foo</span>
<a name="line-21"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>TypeDecl</span> <span class='hs-comment'>-- <!foo</span>
<a name="line-22"></a> <span class='hs-keyword'>deriving</span> <span class='hs-conid'>Eq</span>
<a name="line-23"></a>
<a name="line-24"></a>
<a name="line-25"></a><a name="white"></a><span class='hs-comment'>-- 2.4.1 Common parser idioms</span>
<a name="line-26"></a><span class='hs-definition'>white</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>" \t\n\f\r"</span>
<a name="line-27"></a>
<a name="line-28"></a>
<a name="line-29"></a><span class='hs-comment'>-- 8.2.4 Tokenization</span>
<a name="line-30"></a>
<a name="line-31"></a><a name="Parser"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Parser</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>S</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Out</span><span class='hs-keyglyph'>]</span>
<a name="line-32"></a>
<a name="line-33"></a><a name="parse"></a><span class='hs-definition'>parse</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Out</span><span class='hs-keyglyph'>]</span>
<a name="line-34"></a><span class='hs-definition'>parse</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>state</span>
<a name="line-35"></a>
<a name="line-36"></a><a name="dat"></a><span class='hs-comment'>-- 8.2.4.1 Data state</span>
<a name="line-37"></a><span class='hs-definition'>dat</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span>
<a name="line-38"></a><span class='hs-definition'>dat</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-39"></a> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charReference</span> <span class='hs-varid'>tl</span>
<a name="line-40"></a> <span class='hs-chr'>'<'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tagOpen</span> <span class='hs-varid'>tl</span>
<a name="line-41"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-42"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-43"></a>
<a name="line-44"></a>
<a name="line-45"></a><a name="charReference"></a><span class='hs-comment'>-- 8.2.4.2 Character reference data state</span>
<a name="line-46"></a><span class='hs-definition'>charReference</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>charRef</span> <span class='hs-varid'>dat</span> <span class='hs-conid'>False</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>s</span>
<a name="line-47"></a>
<a name="line-48"></a>
<a name="line-49"></a><a name="tagOpen"></a><span class='hs-comment'>-- 8.2.4.3 Tag open state</span>
<a name="line-50"></a><span class='hs-definition'>tagOpen</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-51"></a> <span class='hs-chr'>'!'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>markupDeclOpen</span> <span class='hs-varid'>tl</span>
<a name="line-52"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>closeTagOpen</span> <span class='hs-varid'>tl</span>
<a name="line-53"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tag</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-conid'>TypeNormal</span> <span class='hs-varid'>tl</span>
<a name="line-54"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"<>"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'>'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-55"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagOpen</span> <span class='hs-varid'>tl</span> <span class='hs-comment'>-- NEIL</span>
<a name="line-56"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"<"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-57"></a>
<a name="line-58"></a>
<a name="line-59"></a><a name="neilXmlTagOpen"></a><span class='hs-comment'>-- seen "<?", emitted []</span>
<a name="line-60"></a><span class='hs-definition'>neilXmlTagOpen</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-61"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tag</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'?'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-conid'>TypeXml</span> <span class='hs-varid'>tl</span>
<a name="line-62"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"<?"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'?'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-63"></a>
<a name="line-64"></a><a name="neilXmlTagClose"></a><span class='hs-comment'>-- seen "?", expecting ">"</span>
<a name="line-65"></a><span class='hs-definition'>neilXmlTagClose</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-66"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TagEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-67"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"?"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>beforeAttName</span> <span class='hs-conid'>TypeXml</span> <span class='hs-varid'>s</span>
<a name="line-68"></a>
<a name="line-69"></a>
<a name="line-70"></a><a name="neilTagEnd"></a><span class='hs-comment'>-- just seen ">" at the end, am given tl</span>
<a name="line-71"></a><span class='hs-definition'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span>
<a name="line-72"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"?>"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>TagEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-73"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-conid'>TagEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-74"></a>
<a name="line-75"></a>
<a name="line-76"></a><a name="closeTagOpen"></a><span class='hs-comment'>-- 8.2.4.4 Close tag open state</span>
<a name="line-77"></a><span class='hs-comment'>-- Deviation: We ignore the if CDATA/RCDATA bits and tag matching</span>
<a name="line-78"></a><span class='hs-comment'>-- Deviation: On </> we output </> to the text</span>
<a name="line-79"></a><span class='hs-comment'>-- Deviation: </!name> is a closing tag, not a bogus comment</span>
<a name="line-80"></a><span class='hs-definition'>closeTagOpen</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-81"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>||</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"?!"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TagShut</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-conid'>TypeNormal</span> <span class='hs-varid'>tl</span>
<a name="line-82"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"</>"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'/'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'>'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-83"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'<'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'/'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-84"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"tag name"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>bogusComment</span> <span class='hs-varid'>s</span>
<a name="line-85"></a>
<a name="line-86"></a>
<a name="line-87"></a><a name="tagName"></a><span class='hs-comment'>-- 8.2.4.5 Tag name state</span>
<a name="line-88"></a><span class='hs-definition'>tagName</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-89"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-90"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-91"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-92"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-93"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-94"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-95"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-96"></a>
<a name="line-97"></a>
<a name="line-98"></a><a name="beforeAttName"></a><span class='hs-comment'>-- 8.2.4.6 Before attribute name state</span>
<a name="line-99"></a><span class='hs-definition'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-100"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-101"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-102"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-103"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-104"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>TypeNormal</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\'\""</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span> <span class='hs-comment'>-- NEIL</span>
<a name="line-105"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\"'<="</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-conid'>AttName</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-106"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-107"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AttName</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-108"></a>
<a name="line-109"></a>
<a name="line-110"></a><a name="attName"></a><span class='hs-comment'>-- 8.2.4.7 Attribute name state</span>
<a name="line-111"></a><span class='hs-definition'>attName</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-112"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>afterAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-113"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-114"></a> <span class='hs-chr'>'='</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-115"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-116"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-117"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\"'<"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-varid'>def</span>
<a name="line-118"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-119"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>def</span>
<a name="line-120"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-121"></a>
<a name="line-122"></a>
<a name="line-123"></a><a name="afterAttName"></a><span class='hs-comment'>-- 8.2.4.8 After attribute name state</span>
<a name="line-124"></a><span class='hs-definition'>afterAttName</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-125"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>afterAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-126"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-127"></a> <span class='hs-chr'>'='</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-128"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-129"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-130"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>/=</span> <span class='hs-conid'>TypeNormal</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\"'"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AttVal</span> <span class='hs-varop'>&</span> <span class='hs-varid'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span> <span class='hs-comment'>-- NEIL</span>
<a name="line-131"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\"'<"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-varid'>def</span>
<a name="line-132"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-133"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>def</span>
<a name="line-134"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AttName</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-135"></a>
<a name="line-136"></a><a name="beforeAttValue"></a><span class='hs-comment'>-- 8.2.4.9 Before attribute value state</span>
<a name="line-137"></a><span class='hs-definition'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-138"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttValue</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-139"></a> <span class='hs-chr'>'\"'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AttVal</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueDQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-140"></a> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AttVal</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueUnquoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span>
<a name="line-141"></a> <span class='hs-chr'>'\''</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>AttVal</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueSQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-142"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"="</span> <span class='hs-varop'>&</span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-143"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-144"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"<="</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-varid'>def</span>
<a name="line-145"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-146"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>def</span>
<a name="line-147"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AttVal</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueUnquoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-148"></a>
<a name="line-149"></a>
<a name="line-150"></a><a name="attValueDQuoted"></a><span class='hs-comment'>-- 8.2.4.10 Attribute value (double-quoted) state</span>
<a name="line-151"></a><span class='hs-definition'>attValueDQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-152"></a> <span class='hs-chr'>'\"'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>afterAttValueQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-153"></a> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefAttValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>attValueDQuoted</span> <span class='hs-varid'>typ</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'\"'</span><span class='hs-layout'>)</span> <span class='hs-varid'>tl</span>
<a name="line-154"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"\""</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-155"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueDQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-156"></a>
<a name="line-157"></a>
<a name="line-158"></a><a name="attValueSQuoted"></a><span class='hs-comment'>-- 8.2.4.11 Attribute value (single-quoted) state</span>
<a name="line-159"></a><span class='hs-definition'>attValueSQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-160"></a> <span class='hs-chr'>'\''</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>afterAttValueQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-161"></a> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefAttValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>attValueSQuoted</span> <span class='hs-varid'>typ</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-chr'>'\''</span><span class='hs-layout'>)</span> <span class='hs-varid'>tl</span>
<a name="line-162"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"\'"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-163"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueSQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-164"></a>
<a name="line-165"></a>
<a name="line-166"></a><a name="attValueUnquoted"></a><span class='hs-comment'>-- 8.2.4.12 Attribute value (unquoted) state</span>
<a name="line-167"></a><span class='hs-definition'>attValueUnquoted</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-168"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-169"></a> <span class='hs-chr'>'&'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefAttValue</span> <span class='hs-layout'>(</span><span class='hs-varid'>attValueUnquoted</span> <span class='hs-varid'>typ</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>tl</span>
<a name="line-170"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-171"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-172"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\"'<="</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-varid'>def</span>
<a name="line-173"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyword'>then</span> <span class='hs-str'>"?>"</span> <span class='hs-keyword'>else</span> <span class='hs-str'>">"</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-174"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>def</span>
<a name="line-175"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>def</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>attValueUnquoted</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-176"></a>
<a name="line-177"></a>
<a name="line-178"></a><a name="charRefAttValue"></a><span class='hs-comment'>-- 8.2.4.13 Character reference in attribute value state</span>
<a name="line-179"></a><span class='hs-definition'>charRefAttValue</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Parser</span>
<a name="line-180"></a><span class='hs-definition'>charRefAttValue</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>charRef</span> <span class='hs-varid'>resume</span> <span class='hs-conid'>True</span> <span class='hs-varid'>c</span> <span class='hs-varid'>s</span>
<a name="line-181"></a>
<a name="line-182"></a>
<a name="line-183"></a><a name="afterAttValueQuoted"></a><span class='hs-comment'>-- 8.2.4.14 After attribute value (quoted) state</span>
<a name="line-184"></a><span class='hs-definition'>afterAttValueQuoted</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-185"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-186"></a> <span class='hs-chr'>'/'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-187"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilTagEnd</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>tl</span>
<a name="line-188"></a> <span class='hs-chr'>'?'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>neilXmlTagClose</span> <span class='hs-varid'>tl</span>
<a name="line-189"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-190"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>hd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>&</span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span>
<a name="line-191"></a>
<a name="line-192"></a>
<a name="line-193"></a><a name="selfClosingStartTag"></a><span class='hs-comment'>-- 8.2.4.15 Self-closing start tag state</span>
<a name="line-194"></a><span class='hs-definition'>selfClosingStartTag</span> <span class='hs-varid'>typ</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-195"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-conid'>TypeXml</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"/"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span>
<a name="line-196"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TagEndClose</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-197"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>">"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-198"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"/"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>beforeAttName</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>s</span>
<a name="line-199"></a>
<a name="line-200"></a>
<a name="line-201"></a><a name="bogusComment"></a><span class='hs-comment'>-- 8.2.4.16 Bogus comment state</span>
<a name="line-202"></a><span class='hs-definition'>bogusComment</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Comment</span> <span class='hs-varop'>&</span> <span class='hs-varid'>bogusComment1</span> <span class='hs-varid'>s</span>
<a name="line-203"></a><a name="bogusComment1"></a><span class='hs-definition'>bogusComment1</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-204"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-205"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-206"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>bogusComment1</span> <span class='hs-varid'>tl</span>
<a name="line-207"></a>
<a name="line-208"></a>
<a name="line-209"></a><a name="markupDeclOpen"></a><span class='hs-comment'>-- 8.2.4.17 Markup declaration open state</span>
<a name="line-210"></a><span class='hs-definition'>markupDeclOpen</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-211"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>next</span> <span class='hs-str'>"--"</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Comment</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentStart</span> <span class='hs-varid'>s</span>
<a name="line-212"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Tag</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'!'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>tagName</span> <span class='hs-conid'>TypeDecl</span> <span class='hs-varid'>tl</span> <span class='hs-comment'>-- NEIL</span>
<a name="line-213"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>next</span> <span class='hs-str'>"[CDATA["</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>cdataSection</span> <span class='hs-varid'>s</span>
<a name="line-214"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"tag name"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>bogusComment</span> <span class='hs-varid'>s</span>
<a name="line-215"></a>
<a name="line-216"></a>
<a name="line-217"></a><a name="commentStart"></a><span class='hs-comment'>-- 8.2.4.18 Comment start state</span>
<a name="line-218"></a><span class='hs-definition'>commentStart</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-219"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>commentStartDash</span> <span class='hs-varid'>tl</span>
<a name="line-220"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"<!-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-221"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-222"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-223"></a>
<a name="line-224"></a>
<a name="line-225"></a><a name="commentStartDash"></a><span class='hs-comment'>-- 8.2.4.19 Comment start dash state</span>
<a name="line-226"></a><span class='hs-definition'>commentStartDash</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-227"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>commentEnd</span> <span class='hs-varid'>tl</span>
<a name="line-228"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"<!--->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-229"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-230"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-231"></a>
<a name="line-232"></a>
<a name="line-233"></a><a name="comment"></a><span class='hs-comment'>-- 8.2.4.20 Comment state</span>
<a name="line-234"></a><span class='hs-definition'>comment</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-235"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>commentEndDash</span> <span class='hs-varid'>tl</span>
<a name="line-236"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-237"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-238"></a>
<a name="line-239"></a>
<a name="line-240"></a><a name="commentEndDash"></a><span class='hs-comment'>-- 8.2.4.21 Comment end dash state</span>
<a name="line-241"></a><span class='hs-definition'>commentEndDash</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-242"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>commentEnd</span> <span class='hs-varid'>tl</span>
<a name="line-243"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-244"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-245"></a>
<a name="line-246"></a>
<a name="line-247"></a><a name="commentEnd"></a><span class='hs-comment'>-- 8.2.4.22 Comment end state</span>
<a name="line-248"></a><span class='hs-definition'>commentEnd</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-249"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-250"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentEnd</span> <span class='hs-varid'>tl</span>
<a name="line-251"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"--"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentEndSpace</span> <span class='hs-varid'>tl</span>
<a name="line-252"></a> <span class='hs-chr'>'!'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"!"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentEndBang</span> <span class='hs-varid'>tl</span>
<a name="line-253"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-254"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"--"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-255"></a>
<a name="line-256"></a>
<a name="line-257"></a><a name="commentEndBang"></a><span class='hs-comment'>-- 8.2.4.23 Comment end bang state</span>
<a name="line-258"></a><span class='hs-definition'>commentEndBang</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-259"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-260"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'!'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentEndDash</span> <span class='hs-varid'>tl</span>
<a name="line-261"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-262"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'-'</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'!'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-263"></a>
<a name="line-264"></a>
<a name="line-265"></a><a name="commentEndSpace"></a><span class='hs-comment'>-- 8.2.4.24 Comment end space state</span>
<a name="line-266"></a><span class='hs-definition'>commentEndSpace</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-267"></a> <span class='hs-chr'>'>'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>tl</span>
<a name="line-268"></a> <span class='hs-chr'>'-'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>commentEndDash</span> <span class='hs-varid'>tl</span>
<a name="line-269"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>white</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>commentEndSpace</span> <span class='hs-varid'>tl</span>
<a name="line-270"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errWant</span> <span class='hs-str'>"-->"</span> <span class='hs-varop'>&</span> <span class='hs-conid'>CommentEnd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-271"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>comment</span> <span class='hs-varid'>tl</span>
<a name="line-272"></a>
<a name="line-273"></a>
<a name="line-274"></a><a name="cdataSection"></a><span class='hs-comment'>-- 8.2.4.38 CDATA section state</span>
<a name="line-275"></a><span class='hs-definition'>cdataSection</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-276"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>next</span> <span class='hs-str'>"]]>"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-277"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>dat</span> <span class='hs-varid'>s</span>
<a name="line-278"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>cdataSection</span> <span class='hs-varid'>tl</span>
<a name="line-279"></a>
<a name="line-280"></a>
<a name="line-281"></a><a name="charRef"></a><span class='hs-comment'>-- 8.2.4.39 Tokenizing character references</span>
<a name="line-282"></a><span class='hs-comment'>-- Change from spec: this is reponsible for writing '&' if nothing is to be written</span>
<a name="line-283"></a><span class='hs-definition'>charRef</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Parser</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Char</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>S</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Out</span><span class='hs-keyglyph'>]</span>
<a name="line-284"></a><span class='hs-definition'>charRef</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-varid'>end</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-285"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>eof</span> <span class='hs-varop'>||</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"\t\n\f <&"</span> <span class='hs-varop'>||</span> <span class='hs-varid'>maybe</span> <span class='hs-conid'>False</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-varid'>hd</span><span class='hs-layout'>)</span> <span class='hs-varid'>end</span> <span class='hs-keyglyph'>-></span> <span class='hs-chr'>'&'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span>
<a name="line-286"></a> <span class='hs-chr'>'#'</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefNum</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span> <span class='hs-varid'>tl</span>
<a name="line-287"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefAlpha</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-varid'>s</span>
<a name="line-288"></a>
<a name="line-289"></a><a name="charRefNum"></a><span class='hs-definition'>charRefNum</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>o</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-290"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"xX"</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefNum2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>o</span> <span class='hs-conid'>True</span> <span class='hs-varid'>tl</span>
<a name="line-291"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>charRefNum2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>o</span> <span class='hs-conid'>False</span> <span class='hs-varid'>s</span>
<a name="line-292"></a>
<a name="line-293"></a><a name="charRefNum2"></a><span class='hs-definition'>charRefNum2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>o</span> <span class='hs-varid'>hex</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-294"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hexChar</span> <span class='hs-varid'>hex</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>hex</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>EntityHex</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>EntityNum</span><span class='hs-layout'>)</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>charRefNum3</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>hex</span> <span class='hs-varid'>tl</span>
<a name="line-295"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"&"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'&'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>o</span>
<a name="line-296"></a>
<a name="line-297"></a><a name="charRefNum3"></a><span class='hs-definition'>charRefNum3</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>hex</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-298"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>hexChar</span> <span class='hs-varid'>hex</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>charRefNum3</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>hex</span> <span class='hs-varid'>tl</span>
<a name="line-299"></a> <span class='hs-chr'>';'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityEnd</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>tl</span>
<a name="line-300"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityEnd</span> <span class='hs-conid'>False</span> <span class='hs-varop'>&</span> <span class='hs-varid'>errWant</span> <span class='hs-str'>";"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span>
<a name="line-301"></a>
<a name="line-302"></a><a name="charRefAlpha"></a><span class='hs-definition'>charRefAlpha</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-303"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlpha</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityName</span> <span class='hs-varop'>&</span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>charRefAlpha2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-varid'>tl</span>
<a name="line-304"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errSeen</span> <span class='hs-str'>"&"</span> <span class='hs-varop'>&</span> <span class='hs-chr'>'&'</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span>
<a name="line-305"></a>
<a name="line-306"></a><a name="charRefAlpha2"></a><span class='hs-definition'>charRefAlpha2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-conid'>S</span><span class='hs-layout'>{</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hd</span> <span class='hs-keyword'>of</span>
<a name="line-307"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>alphaChar</span> <span class='hs-varid'>hd</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>hd</span> <span class='hs-varop'>&</span> <span class='hs-varid'>charRefAlpha2</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>att</span> <span class='hs-varid'>tl</span>
<a name="line-308"></a> <span class='hs-chr'>';'</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityEnd</span> <span class='hs-conid'>True</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>tl</span>
<a name="line-309"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>att</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityEnd</span> <span class='hs-conid'>False</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span>
<a name="line-310"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EntityEnd</span> <span class='hs-conid'>False</span> <span class='hs-varop'>&</span> <span class='hs-varid'>errWant</span> <span class='hs-str'>";"</span> <span class='hs-varop'>&</span> <span class='hs-varid'>resume</span> <span class='hs-varid'>s</span>
<a name="line-311"></a>
<a name="line-312"></a>
<a name="line-313"></a><a name="alphaChar"></a><span class='hs-definition'>alphaChar</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>":-_"</span>
<a name="line-314"></a>
<a name="line-315"></a><a name="hexChar"></a><span class='hs-definition'>hexChar</span> <span class='hs-conid'>False</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isDigit</span> <span class='hs-varid'>x</span>
<a name="line-316"></a><span class='hs-definition'>hexChar</span> <span class='hs-conid'>True</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isDigit</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>>=</span> <span class='hs-chr'>'a'</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>x</span> <span class='hs-varop'><=</span> <span class='hs-chr'>'f'</span><span class='hs-layout'>)</span> <span class='hs-varop'>||</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>>=</span> <span class='hs-chr'>'A'</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>x</span> <span class='hs-varop'><=</span> <span class='hs-chr'>'F'</span><span class='hs-layout'>)</span>
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