hxt-8.0.0: doc/hdoc/src/Text-XML-HXT-Parser-XmlTokenParser.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.XmlTokenParser
<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 : experimental
<a name="line-10"></a> Portability: portable
<a name="line-11"></a> Version : $Id: XmlTokenParser.hs,v 1.3 2005/09/02 17:09:39 hxml Exp $
<a name="line-12"></a>
<a name="line-13"></a> Parsec parser for XML tokens
<a name="line-14"></a>
<a name="line-15"></a>-}</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-18"></a>
<a name="line-19"></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'>XmlTokenParser</span>
<a name="line-20"></a> <span class='layout'>(</span> <span class='varid'>allBut</span>
<a name="line-21"></a> <span class='layout'>,</span> <span class='varid'>allBut1</span>
<a name="line-22"></a> <span class='layout'>,</span> <span class='varid'>asciiLetter</span>
<a name="line-23"></a> <span class='layout'>,</span> <span class='varid'>attrValue</span>
<a name="line-24"></a> <span class='layout'>,</span> <span class='varid'>bar</span>
<a name="line-25"></a> <span class='layout'>,</span> <span class='varid'>charRef</span>
<a name="line-26"></a> <span class='layout'>,</span> <span class='varid'>comma</span>
<a name="line-27"></a> <span class='layout'>,</span> <span class='varid'>dq</span>
<a name="line-28"></a> <span class='layout'>,</span> <span class='varid'>encName</span>
<a name="line-29"></a> <span class='layout'>,</span> <span class='varid'>entityRef</span>
<a name="line-30"></a> <span class='layout'>,</span> <span class='varid'>entityValue</span>
<a name="line-31"></a> <span class='layout'>,</span> <span class='varid'>eq</span>
<a name="line-32"></a> <span class='layout'>,</span> <span class='varid'>gt</span>
<a name="line-33"></a> <span class='layout'>,</span> <span class='varid'>keyword</span>
<a name="line-34"></a> <span class='layout'>,</span> <span class='varid'>keywords</span>
<a name="line-35"></a> <span class='layout'>,</span> <span class='varid'>lpar</span>
<a name="line-36"></a> <span class='layout'>,</span> <span class='varid'>lt</span>
<a name="line-37"></a> <span class='layout'>,</span> <span class='varid'>name</span>
<a name="line-38"></a> <span class='layout'>,</span> <span class='varid'>names</span>
<a name="line-39"></a> <span class='layout'>,</span> <span class='varid'>ncName</span>
<a name="line-40"></a> <span class='layout'>,</span> <span class='varid'>nmtoken</span>
<a name="line-41"></a> <span class='layout'>,</span> <span class='varid'>nmtokens</span>
<a name="line-42"></a> <span class='layout'>,</span> <span class='varid'>peReference</span>
<a name="line-43"></a> <span class='layout'>,</span> <span class='varid'>pubidLiteral</span>
<a name="line-44"></a> <span class='layout'>,</span> <span class='varid'>qName</span>
<a name="line-45"></a> <span class='layout'>,</span> <span class='varid'>quoted</span>
<a name="line-46"></a> <span class='layout'>,</span> <span class='varid'>reference</span>
<a name="line-47"></a> <span class='layout'>,</span> <span class='varid'>rpar</span>
<a name="line-48"></a> <span class='layout'>,</span> <span class='varid'>semi</span>
<a name="line-49"></a> <span class='layout'>,</span> <span class='varid'>separator</span>
<a name="line-50"></a> <span class='layout'>,</span> <span class='varid'>singleChar</span>
<a name="line-51"></a> <span class='layout'>,</span> <span class='varid'>singleChars</span>
<a name="line-52"></a> <span class='layout'>,</span> <span class='varid'>skipS</span>
<a name="line-53"></a> <span class='layout'>,</span> <span class='varid'>skipS0</span>
<a name="line-54"></a> <span class='layout'>,</span> <span class='varid'>sPace</span>
<a name="line-55"></a> <span class='layout'>,</span> <span class='varid'>sPace0</span>
<a name="line-56"></a> <span class='layout'>,</span> <span class='varid'>sq</span>
<a name="line-57"></a> <span class='layout'>,</span> <span class='varid'>systemLiteral</span>
<a name="line-58"></a> <span class='layout'>,</span> <span class='varid'>versionNum</span>
<a name="line-59"></a>
<a name="line-60"></a> <span class='layout'>,</span> <span class='varid'>concRes</span>
<a name="line-61"></a> <span class='layout'>,</span> <span class='varid'>mkList</span>
<a name="line-62"></a>
<a name="line-63"></a> <span class='layout'>,</span> <span class='varid'>nameT</span>
<a name="line-64"></a> <span class='layout'>,</span> <span class='varid'>nmtokenT</span>
<a name="line-65"></a>
<a name="line-66"></a> <span class='layout'>,</span> <span class='varid'>entityValueT</span>
<a name="line-67"></a> <span class='layout'>,</span> <span class='varid'>entityTokensT</span>
<a name="line-68"></a> <span class='layout'>,</span> <span class='varid'>entityCharT</span>
<a name="line-69"></a>
<a name="line-70"></a> <span class='layout'>,</span> <span class='varid'>attrValueT</span>
<a name="line-71"></a> <span class='layout'>,</span> <span class='varid'>attrValueT'</span>
<a name="line-72"></a>
<a name="line-73"></a> <span class='layout'>,</span> <span class='varid'>referenceT</span>
<a name="line-74"></a> <span class='layout'>,</span> <span class='varid'>charRefT</span>
<a name="line-75"></a> <span class='layout'>,</span> <span class='varid'>entityRefT</span>
<a name="line-76"></a> <span class='layout'>,</span> <span class='varid'>peReferenceT</span>
<a name="line-77"></a>
<a name="line-78"></a> <span class='layout'>,</span> <span class='varid'>singleCharsT</span>
<a name="line-79"></a> <span class='layout'>)</span>
<a name="line-80"></a><span class='keyword'>where</span>
<a name="line-81"></a>
<a name="line-82"></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-83"></a>
<a name="line-84"></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-85"></a>
<a name="line-86"></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-87"></a> <span class='layout'>(</span> <span class='varid'>mkDTDElem</span>
<a name="line-88"></a> <span class='layout'>,</span> <span class='varid'>mkText</span>
<a name="line-89"></a> <span class='layout'>,</span> <span class='varid'>mkCharRef</span>
<a name="line-90"></a> <span class='layout'>,</span> <span class='varid'>mkEntityRef</span>
<a name="line-91"></a> <span class='layout'>)</span>
<a name="line-92"></a>
<a name="line-93"></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'>Unicode</span>
<a name="line-94"></a> <span class='layout'>(</span> <span class='varid'>isXmlChar</span>
<a name="line-95"></a> <span class='layout'>,</span> <span class='varid'>intToCharRef</span>
<a name="line-96"></a> <span class='layout'>,</span> <span class='varid'>intToCharRefHex</span>
<a name="line-97"></a> <span class='layout'>)</span>
<a name="line-98"></a>
<a name="line-99"></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'>Util</span>
<a name="line-100"></a> <span class='layout'>(</span> <span class='varid'>hexStringToInt</span>
<a name="line-101"></a> <span class='layout'>,</span> <span class='varid'>decimalStringToInt</span>
<a name="line-102"></a> <span class='layout'>)</span>
<a name="line-103"></a>
<a name="line-104"></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-105"></a> <span class='layout'>(</span> <span class='varid'>xmlNameChar</span>
<a name="line-106"></a> <span class='layout'>,</span> <span class='varid'>xmlNameStartChar</span>
<a name="line-107"></a> <span class='layout'>,</span> <span class='varid'>xmlNCNameChar</span>
<a name="line-108"></a> <span class='layout'>,</span> <span class='varid'>xmlNCNameStartChar</span>
<a name="line-109"></a> <span class='layout'>,</span> <span class='varid'>xmlSpaceChar</span>
<a name="line-110"></a> <span class='layout'>)</span>
<a name="line-111"></a>
<a name="line-112"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-113"></a><span class='comment'>--</span>
<a name="line-114"></a><span class='comment'>-- Character (2.2) and White Space (2.3)</span>
<a name="line-115"></a><span class='comment'>--</span>
<a name="line-116"></a><span class='comment'>-- Unicode parsers in module XmlCharParser</span>
<a name="line-117"></a>
<a name="line-118"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-119"></a>
<a name="line-120"></a><a name="sPace"></a><span class='definition'>sPace</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-121"></a><span class='definition'>sPace</span>
<a name="line-122"></a> <span class='keyglyph'>=</span> <span class='varid'>many1</span> <span class='varid'>xmlSpaceChar</span>
<a name="line-123"></a>
<a name="line-124"></a><a name="sPace0"></a><span class='definition'>sPace0</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-125"></a><span class='definition'>sPace0</span>
<a name="line-126"></a> <span class='keyglyph'>=</span> <span class='varid'>many</span> <span class='varid'>xmlSpaceChar</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="skipS"></a><span class='definition'>skipS</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>()</span>
<a name="line-129"></a><span class='definition'>skipS</span>
<a name="line-130"></a> <span class='keyglyph'>=</span> <span class='varid'>skipMany1</span> <span class='varid'>xmlSpaceChar</span>
<a name="line-131"></a>
<a name="line-132"></a><a name="skipS0"></a><span class='definition'>skipS0</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>()</span>
<a name="line-133"></a><span class='definition'>skipS0</span>
<a name="line-134"></a> <span class='keyglyph'>=</span> <span class='varid'>skipMany</span> <span class='varid'>xmlSpaceChar</span>
<a name="line-135"></a>
<a name="line-136"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-137"></a><span class='comment'>--</span>
<a name="line-138"></a><span class='comment'>-- Names and Tokens (2.3)</span>
<a name="line-139"></a>
<a name="line-140"></a><a name="asciiLetter"></a><span class='definition'>asciiLetter</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span>
<a name="line-141"></a><span class='definition'>asciiLetter</span>
<a name="line-142"></a> <span class='keyglyph'>=</span> <span class='varid'>satisfy</span> <span class='layout'>(</span><span class='keyglyph'>\</span> <span class='varid'>c</span> <span class='keyglyph'>-></span> <span class='layout'>(</span> <span class='varid'>c</span> <span class='varop'>>=</span> <span class='chr'>'A'</span> <span class='varop'>&&</span> <span class='varid'>c</span> <span class='varop'><=</span> <span class='chr'>'Z'</span> <span class='varop'>||</span>
<a name="line-143"></a> <span class='varid'>c</span> <span class='varop'>>=</span> <span class='chr'>'a'</span> <span class='varop'>&&</span> <span class='varid'>c</span> <span class='varop'><=</span> <span class='chr'>'z'</span> <span class='layout'>)</span>
<a name="line-144"></a> <span class='layout'>)</span>
<a name="line-145"></a> <span class='varop'><?></span> <span class='str'>"ASCII letter"</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="name"></a><span class='definition'>name</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-148"></a><span class='definition'>name</span>
<a name="line-149"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-150"></a> <span class='varid'>s1</span> <span class='keyglyph'><-</span> <span class='varid'>xmlNameStartChar</span>
<a name="line-151"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>many</span> <span class='varid'>xmlNameChar</span>
<a name="line-152"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>s1</span> <span class='conop'>:</span> <span class='varid'>sl</span><span class='layout'>)</span>
<a name="line-153"></a> <span class='layout'>)</span>
<a name="line-154"></a> <span class='varop'><?></span> <span class='str'>"Name"</span>
<a name="line-155"></a>
<a name="line-156"></a><span class='comment'>-- Namespaces in XML: Rules [4-5] NCName:</span>
<a name="line-157"></a>
<a name="line-158"></a><a name="ncName"></a><span class='definition'>ncName</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-159"></a><span class='definition'>ncName</span>
<a name="line-160"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-161"></a> <span class='varid'>s1</span> <span class='keyglyph'><-</span> <span class='varid'>xmlNCNameStartChar</span>
<a name="line-162"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>many</span> <span class='varid'>xmlNCNameChar</span>
<a name="line-163"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>s1</span> <span class='conop'>:</span> <span class='varid'>sl</span><span class='layout'>)</span>
<a name="line-164"></a> <span class='layout'>)</span>
<a name="line-165"></a> <span class='varop'><?></span> <span class='str'>"NCName"</span>
<a name="line-166"></a>
<a name="line-167"></a><span class='comment'>-- Namespaces in XML: Rules [6-8] QName:</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="qName"></a><span class='definition'>qName</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='layout'>(</span><span class='conid'>String</span><span class='layout'>,</span> <span class='conid'>String</span><span class='layout'>)</span>
<a name="line-170"></a><span class='definition'>qName</span>
<a name="line-171"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-172"></a> <span class='varid'>s1</span> <span class='keyglyph'><-</span> <span class='varid'>ncName</span>
<a name="line-173"></a> <span class='varid'>s2</span> <span class='keyglyph'><-</span> <span class='varid'>option</span> <span class='str'>""</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-174"></a> <span class='varid'>char</span> <span class='chr'>':'</span>
<a name="line-175"></a> <span class='varid'>ncName</span>
<a name="line-176"></a> <span class='layout'>)</span>
<a name="line-177"></a> <span class='varid'>return</span> <span class='layout'>(</span> <span class='keyword'>if</span> <span class='varid'>null</span> <span class='varid'>s2</span> <span class='keyword'>then</span> <span class='layout'>(</span><span class='varid'>s2</span><span class='layout'>,</span> <span class='varid'>s1</span><span class='layout'>)</span> <span class='keyword'>else</span> <span class='layout'>(</span><span class='varid'>s1</span><span class='layout'>,</span> <span class='varid'>s2</span><span class='layout'>)</span> <span class='layout'>)</span>
<a name="line-178"></a>
<a name="line-179"></a><a name="nmtoken"></a><span class='definition'>nmtoken</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-180"></a><span class='definition'>nmtoken</span>
<a name="line-181"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>many1</span> <span class='varid'>xmlNameChar</span><span class='layout'>)</span>
<a name="line-182"></a> <span class='varop'><?></span> <span class='str'>"Nmtoken"</span>
<a name="line-183"></a>
<a name="line-184"></a><a name="names"></a><span class='definition'>names</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='keyglyph'>[</span><span class='conid'>String</span><span class='keyglyph'>]</span>
<a name="line-185"></a><span class='definition'>names</span>
<a name="line-186"></a> <span class='keyglyph'>=</span> <span class='varid'>sepBy1</span> <span class='varid'>name</span> <span class='varid'>sPace</span>
<a name="line-187"></a>
<a name="line-188"></a><a name="nmtokens"></a><span class='definition'>nmtokens</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='keyglyph'>[</span><span class='conid'>String</span><span class='keyglyph'>]</span>
<a name="line-189"></a><span class='definition'>nmtokens</span>
<a name="line-190"></a> <span class='keyglyph'>=</span> <span class='varid'>sepBy1</span> <span class='varid'>nmtoken</span> <span class='varid'>sPace</span>
<a name="line-191"></a>
<a name="line-192"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-193"></a><span class='comment'>--</span>
<a name="line-194"></a><span class='comment'>-- Literals (2.3)</span>
<a name="line-195"></a>
<a name="line-196"></a><a name="singleChar"></a><span class='definition'>singleChar</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span>
<a name="line-197"></a><span class='definition'>singleChar</span> <span class='varid'>notAllowed</span>
<a name="line-198"></a> <span class='keyglyph'>=</span> <span class='varid'>satisfy</span> <span class='layout'>(</span><span class='keyglyph'>\</span> <span class='varid'>c</span> <span class='keyglyph'>-></span> <span class='varid'>isXmlChar</span> <span class='varid'>c</span> <span class='varop'>&&</span> <span class='varid'>not</span> <span class='layout'>(</span><span class='varid'>c</span> <span class='varop'>`elem`</span> <span class='varid'>notAllowed</span><span class='layout'>)</span><span class='layout'>)</span>
<a name="line-199"></a>
<a name="line-200"></a><a name="singleChars"></a><span class='definition'>singleChars</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-201"></a><span class='definition'>singleChars</span> <span class='varid'>notAllowed</span>
<a name="line-202"></a> <span class='keyglyph'>=</span> <span class='varid'>many1</span> <span class='layout'>(</span><span class='varid'>singleChar</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="entityValue"></a><span class='definition'>entityValue</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-205"></a><span class='definition'>entityValue</span>
<a name="line-206"></a> <span class='keyglyph'>=</span> <span class='varid'>attrValue</span>
<a name="line-207"></a>
<a name="line-208"></a><a name="attrValueDQ"></a><span class='definition'>attrValueDQ</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-209"></a><span class='definition'>attrValueDQ</span>
<a name="line-210"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>concRes</span> <span class='varop'>$</span> <span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>attrChar</span> <span class='str'>"<&\""</span><span class='layout'>)</span>
<a name="line-211"></a>
<a name="line-212"></a><a name="attrValueSQ"></a><span class='definition'>attrValueSQ</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-213"></a><span class='definition'>attrValueSQ</span>
<a name="line-214"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>concRes</span> <span class='varop'>$</span> <span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>attrChar</span> <span class='str'>"<&\'"</span><span class='layout'>)</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="attrValue"></a><span class='definition'>attrValue</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-217"></a><span class='definition'>attrValue</span>
<a name="line-218"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-219"></a> <span class='varid'>v</span> <span class='keyglyph'><-</span> <span class='varid'>attrValueDQ</span>
<a name="line-220"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='str'>"\""</span> <span class='varop'>++</span> <span class='varid'>v</span> <span class='varop'>++</span> <span class='str'>"\""</span><span class='layout'>)</span>
<a name="line-221"></a> <span class='layout'>)</span>
<a name="line-222"></a> <span class='varop'><|></span>
<a name="line-223"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-224"></a> <span class='varid'>v</span> <span class='keyglyph'><-</span> <span class='varid'>attrValueSQ</span>
<a name="line-225"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='str'>"'"</span> <span class='varop'>++</span> <span class='varid'>v</span> <span class='varop'>++</span> <span class='str'>"'"</span><span class='layout'>)</span>
<a name="line-226"></a> <span class='layout'>)</span>
<a name="line-227"></a> <span class='varop'><?></span> <span class='str'>"attribute value (in quotes)"</span>
<a name="line-228"></a>
<a name="line-229"></a><a name="attrChar"></a><span class='definition'>attrChar</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-230"></a><span class='definition'>attrChar</span> <span class='varid'>notAllowed</span>
<a name="line-231"></a> <span class='keyglyph'>=</span> <span class='varid'>reference</span>
<a name="line-232"></a> <span class='varop'><|></span>
<a name="line-233"></a> <span class='varid'>mkList</span> <span class='layout'>(</span><span class='varid'>singleChar</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-234"></a> <span class='varop'><?></span> <span class='str'>"legal attribute character or reference"</span>
<a name="line-235"></a>
<a name="line-236"></a>
<a name="line-237"></a><a name="systemLiteral"></a><span class='definition'>systemLiteral</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-238"></a><span class='definition'>systemLiteral</span>
<a name="line-239"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>noneOf</span> <span class='str'>"\""</span><span class='layout'>)</span>
<a name="line-240"></a> <span class='varop'><|></span>
<a name="line-241"></a> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>noneOf</span> <span class='str'>"\'"</span><span class='layout'>)</span>
<a name="line-242"></a> <span class='varop'><?></span> <span class='str'>"system literal (in quotes)"</span>
<a name="line-243"></a>
<a name="line-244"></a><a name="pubidLiteral"></a><span class='definition'>pubidLiteral</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-245"></a><span class='definition'>pubidLiteral</span>
<a name="line-246"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>pubidChar</span> <span class='str'>"\'"</span><span class='layout'>)</span>
<a name="line-247"></a> <span class='varop'><|></span>
<a name="line-248"></a> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>many</span> <span class='varop'>$</span> <span class='varid'>pubidChar</span> <span class='str'>""</span><span class='layout'>)</span>
<a name="line-249"></a> <span class='varop'><?></span> <span class='str'>"pubid literal (in quotes)"</span>
<a name="line-250"></a> <span class='keyword'>where</span>
<a name="line-251"></a> <span class='varid'>pubidChar</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span>
<a name="line-252"></a> <span class='varid'>pubidChar</span> <span class='varid'>quoteChars</span>
<a name="line-253"></a> <span class='keyglyph'>=</span> <span class='varid'>asciiLetter</span>
<a name="line-254"></a> <span class='varop'><|></span>
<a name="line-255"></a> <span class='varid'>digit</span>
<a name="line-256"></a> <span class='varop'><|></span>
<a name="line-257"></a> <span class='varid'>oneOf</span> <span class='str'>" \r\n"</span> <span class='comment'>-- no "\t" allowed, so xmlSpaceChar parser not used</span>
<a name="line-258"></a> <span class='varop'><|></span>
<a name="line-259"></a> <span class='varid'>oneOf</span> <span class='str'>"-()+,./:=?;!*#@$_%"</span>
<a name="line-260"></a> <span class='varop'><|></span>
<a name="line-261"></a> <span class='varid'>oneOf</span> <span class='varid'>quoteChars</span>
<a name="line-262"></a>
<a name="line-263"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-264"></a><span class='comment'>--</span>
<a name="line-265"></a><span class='comment'>-- Character and Entity References (4.1)</span>
<a name="line-266"></a>
<a name="line-267"></a><a name="reference"></a><span class='definition'>reference</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-268"></a><span class='definition'>reference</span>
<a name="line-269"></a> <span class='keyglyph'>=</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-270"></a> <span class='varid'>i</span> <span class='keyglyph'><-</span> <span class='varid'>charRef</span>
<a name="line-271"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='str'>"&#"</span> <span class='varop'>++</span> <span class='varid'>show</span> <span class='varid'>i</span> <span class='varop'>++</span> <span class='str'>";"</span><span class='layout'>)</span>
<a name="line-272"></a> <span class='layout'>)</span>
<a name="line-273"></a> <span class='varop'><|></span>
<a name="line-274"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-275"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>entityRef</span>
<a name="line-276"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='str'>"&"</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-277"></a> <span class='layout'>)</span>
<a name="line-278"></a>
<a name="line-279"></a>
<a name="line-280"></a><a name="checkCharRef"></a><span class='definition'>checkCharRef</span> <span class='keyglyph'>::</span> <span class='conid'>Int</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Int</span>
<a name="line-281"></a><span class='definition'>checkCharRef</span> <span class='varid'>i</span>
<a name="line-282"></a> <span class='keyglyph'>=</span> <span class='keyword'>if</span> <span class='layout'>(</span> <span class='varid'>i</span> <span class='varop'><=</span> <span class='varid'>fromEnum</span> <span class='layout'>(</span><span class='varid'>maxBound</span><span class='keyglyph'>::</span><span class='conid'>Char</span><span class='layout'>)</span>
<a name="line-283"></a> <span class='varop'>&&</span> <span class='varid'>isXmlChar</span> <span class='layout'>(</span><span class='varid'>toEnum</span> <span class='varid'>i</span><span class='layout'>)</span>
<a name="line-284"></a> <span class='layout'>)</span>
<a name="line-285"></a> <span class='keyword'>then</span> <span class='varid'>return</span> <span class='varid'>i</span>
<a name="line-286"></a> <span class='keyword'>else</span> <span class='varid'>unexpected</span> <span class='layout'>(</span><span class='str'>"illegal value in character reference: "</span> <span class='varop'>++</span> <span class='varid'>intToCharRef</span> <span class='varid'>i</span> <span class='varop'>++</span> <span class='str'>" , in hex: "</span> <span class='varop'>++</span> <span class='varid'>intToCharRefHex</span> <span class='varid'>i</span><span class='layout'>)</span>
<a name="line-287"></a>
<a name="line-288"></a><a name="charRef"></a><span class='definition'>charRef</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Int</span>
<a name="line-289"></a><span class='definition'>charRef</span>
<a name="line-290"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-291"></a> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>string</span> <span class='str'>"&#x"</span><span class='layout'>)</span>
<a name="line-292"></a> <span class='varid'>d</span> <span class='keyglyph'><-</span> <span class='varid'>many1</span> <span class='varid'>hexDigit</span>
<a name="line-293"></a> <span class='varid'>semi</span>
<a name="line-294"></a> <span class='varid'>checkCharRef</span> <span class='layout'>(</span><span class='varid'>hexStringToInt</span> <span class='varid'>d</span><span class='layout'>)</span>
<a name="line-295"></a> <span class='varop'><|></span>
<a name="line-296"></a> <span class='keyword'>do</span>
<a name="line-297"></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-298"></a> <span class='varid'>d</span> <span class='keyglyph'><-</span> <span class='varid'>many1</span> <span class='varid'>digit</span>
<a name="line-299"></a> <span class='varid'>semi</span>
<a name="line-300"></a> <span class='varid'>checkCharRef</span> <span class='layout'>(</span><span class='varid'>decimalStringToInt</span> <span class='varid'>d</span><span class='layout'>)</span>
<a name="line-301"></a> <span class='varop'><?></span> <span class='str'>"character reference"</span>
<a name="line-302"></a>
<a name="line-303"></a>
<a name="line-304"></a><a name="entityRef"></a><span class='definition'>entityRef</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-305"></a><span class='definition'>entityRef</span>
<a name="line-306"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-307"></a> <span class='varid'>char</span> <span class='chr'>'&'</span>
<a name="line-308"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-309"></a> <span class='varid'>semi</span>
<a name="line-310"></a> <span class='varid'>return</span> <span class='varid'>n</span>
<a name="line-311"></a> <span class='varop'><?></span> <span class='str'>"entity reference"</span>
<a name="line-312"></a>
<a name="line-313"></a><a name="peReference"></a><span class='definition'>peReference</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-314"></a><span class='definition'>peReference</span>
<a name="line-315"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-316"></a> <span class='varid'>char</span> <span class='chr'>'%'</span>
<a name="line-317"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-318"></a> <span class='varid'>semi</span>
<a name="line-319"></a> <span class='varid'>return</span> <span class='varid'>n</span>
<a name="line-320"></a> <span class='layout'>)</span>
<a name="line-321"></a> <span class='varop'><?></span> <span class='str'>"parameter-entity reference"</span>
<a name="line-322"></a>
<a name="line-323"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-324"></a><span class='comment'>--</span>
<a name="line-325"></a><span class='comment'>-- 4.3</span>
<a name="line-326"></a>
<a name="line-327"></a><a name="encName"></a><span class='definition'>encName</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-328"></a><span class='definition'>encName</span>
<a name="line-329"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-330"></a> <span class='varid'>c</span> <span class='keyglyph'><-</span> <span class='varid'>asciiLetter</span>
<a name="line-331"></a> <span class='varid'>r</span> <span class='keyglyph'><-</span> <span class='varid'>many</span> <span class='layout'>(</span><span class='varid'>asciiLetter</span> <span class='varop'><|></span> <span class='varid'>digit</span> <span class='varop'><|></span> <span class='varid'>oneOf</span> <span class='str'>"._-"</span><span class='layout'>)</span>
<a name="line-332"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>c</span><span class='conop'>:</span><span class='varid'>r</span><span class='layout'>)</span>
<a name="line-333"></a>
<a name="line-334"></a><a name="versionNum"></a><span class='definition'>versionNum</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-335"></a><span class='definition'>versionNum</span>
<a name="line-336"></a> <span class='keyglyph'>=</span> <span class='varid'>many1</span> <span class='varid'>xmlNameChar</span>
<a name="line-337"></a>
<a name="line-338"></a>
<a name="line-339"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-340"></a><span class='comment'>--</span>
<a name="line-341"></a><span class='comment'>-- keywords</span>
<a name="line-342"></a>
<a name="line-343"></a><a name="keyword"></a><span class='definition'>keyword</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-344"></a><span class='definition'>keyword</span> <span class='varid'>kw</span>
<a name="line-345"></a> <span class='keyglyph'>=</span> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-346"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-347"></a> <span class='keyword'>if</span> <span class='varid'>n</span> <span class='varop'>==</span> <span class='varid'>kw</span>
<a name="line-348"></a> <span class='keyword'>then</span> <span class='varid'>return</span> <span class='varid'>n</span>
<a name="line-349"></a> <span class='keyword'>else</span> <span class='varid'>unexpected</span> <span class='varid'>n</span>
<a name="line-350"></a> <span class='layout'>)</span>
<a name="line-351"></a> <span class='varop'><?></span> <span class='varid'>kw</span>
<a name="line-352"></a>
<a name="line-353"></a><a name="keywords"></a><span class='definition'>keywords</span> <span class='keyglyph'>::</span> <span class='keyglyph'>[</span><span class='conid'>String</span><span class='keyglyph'>]</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-354"></a><span class='definition'>keywords</span>
<a name="line-355"></a> <span class='keyglyph'>=</span> <span class='varid'>foldr1</span> <span class='layout'>(</span><span class='varop'><|></span><span class='layout'>)</span> <span class='varop'>.</span> <span class='varid'>map</span> <span class='varid'>keyword</span>
<a name="line-356"></a>
<a name="line-357"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-358"></a><span class='comment'>--</span>
<a name="line-359"></a><span class='comment'>-- parser for quoted attribute values</span>
<a name="line-360"></a>
<a name="line-361"></a><a name="quoted"></a><span class='definition'>quoted</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='varid'>a</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='varid'>a</span>
<a name="line-362"></a><span class='definition'>quoted</span> <span class='varid'>p</span>
<a name="line-363"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='varid'>p</span>
<a name="line-364"></a> <span class='varop'><|></span>
<a name="line-365"></a> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='varid'>p</span>
<a name="line-366"></a>
<a name="line-367"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-368"></a><span class='comment'>--</span>
<a name="line-369"></a><span class='comment'>-- simple char parsers</span>
<a name="line-370"></a>
<a name="line-371"></a><a name="dq"></a><span class='definition'>dq</span><span class='layout'>,</span> <span class='varid'>sq</span><span class='layout'>,</span> <span class='varid'>lt</span><span class='layout'>,</span> <span class='varid'>gt</span><span class='layout'>,</span> <span class='varid'>semi</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span>
<a name="line-372"></a>
<a name="line-373"></a><span class='definition'>dq</span> <span class='keyglyph'>=</span> <span class='varid'>char</span> <span class='chr'>'\"'</span>
<a name="line-374"></a><a name="sq"></a><span class='definition'>sq</span> <span class='keyglyph'>=</span> <span class='varid'>char</span> <span class='chr'>'\''</span>
<a name="line-375"></a><a name="lt"></a><span class='definition'>lt</span> <span class='keyglyph'>=</span> <span class='varid'>char</span> <span class='chr'>'<'</span>
<a name="line-376"></a><a name="gt"></a><span class='definition'>gt</span> <span class='keyglyph'>=</span> <span class='varid'>char</span> <span class='chr'>'>'</span>
<a name="line-377"></a><a name="semi"></a><span class='definition'>semi</span> <span class='keyglyph'>=</span> <span class='varid'>char</span> <span class='chr'>';'</span>
<a name="line-378"></a>
<a name="line-379"></a><a name="separator"></a><span class='definition'>separator</span> <span class='keyglyph'>::</span> <span class='conid'>Char</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>()</span>
<a name="line-380"></a><span class='definition'>separator</span> <span class='varid'>c</span>
<a name="line-381"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-382"></a> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-383"></a> <span class='varid'>skipS0</span>
<a name="line-384"></a> <span class='varid'>char</span> <span class='varid'>c</span>
<a name="line-385"></a> <span class='layout'>)</span>
<a name="line-386"></a> <span class='varid'>skipS0</span>
<a name="line-387"></a> <span class='varop'><?></span> <span class='keyglyph'>[</span><span class='varid'>c</span><span class='keyglyph'>]</span>
<a name="line-388"></a>
<a name="line-389"></a><a name="bar"></a><span class='definition'>bar</span><span class='layout'>,</span> <span class='varid'>comma</span><span class='layout'>,</span> <span class='varid'>eq</span><span class='layout'>,</span> <span class='varid'>lpar</span><span class='layout'>,</span> <span class='varid'>rpar</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>()</span>
<a name="line-390"></a>
<a name="line-391"></a><span class='definition'>bar</span> <span class='keyglyph'>=</span> <span class='varid'>separator</span> <span class='chr'>'|'</span>
<a name="line-392"></a><a name="comma"></a><span class='definition'>comma</span> <span class='keyglyph'>=</span> <span class='varid'>separator</span> <span class='chr'>','</span>
<a name="line-393"></a><a name="eq"></a><span class='definition'>eq</span> <span class='keyglyph'>=</span> <span class='varid'>separator</span> <span class='chr'>'='</span>
<a name="line-394"></a>
<a name="line-395"></a><a name="lpar"></a><span class='definition'>lpar</span>
<a name="line-396"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-397"></a> <span class='varid'>char</span> <span class='chr'>'('</span>
<a name="line-398"></a> <span class='varid'>skipS0</span>
<a name="line-399"></a>
<a name="line-400"></a><a name="rpar"></a><span class='definition'>rpar</span>
<a name="line-401"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-402"></a> <span class='varid'>skipS0</span>
<a name="line-403"></a> <span class='varid'>char</span> <span class='chr'>')'</span>
<a name="line-404"></a> <span class='varid'>return</span> <span class='conid'>()</span>
<a name="line-405"></a>
<a name="line-406"></a>
<a name="line-407"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-408"></a><span class='comment'>--</span>
<a name="line-409"></a><span class='comment'>-- all chars but not a special substring</span>
<a name="line-410"></a>
<a name="line-411"></a><a name="allBut"></a><span class='definition'>allBut</span> <span class='keyglyph'>::</span> <span class='layout'>(</span><span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span><span class='layout'>)</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-412"></a><span class='definition'>allBut</span> <span class='varid'>p</span> <span class='varid'>str</span>
<a name="line-413"></a> <span class='keyglyph'>=</span> <span class='varid'>allBut1</span> <span class='varid'>p</span> <span class='layout'>(</span><span class='varid'>const</span> <span class='conid'>True</span><span class='layout'>)</span> <span class='varid'>str</span>
<a name="line-414"></a>
<a name="line-415"></a><a name="allBut1"></a><span class='definition'>allBut1</span> <span class='keyglyph'>::</span> <span class='layout'>(</span><span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>Char</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span><span class='layout'>)</span> <span class='keyglyph'>-></span> <span class='layout'>(</span><span class='conid'>Char</span> <span class='keyglyph'>-></span> <span class='conid'>Bool</span><span class='layout'>)</span> <span class='keyglyph'>-></span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>String</span>
<a name="line-416"></a><span class='definition'>allBut1</span> <span class='varid'>p</span> <span class='varid'>prd</span> <span class='layout'>(</span><span class='varid'>c</span><span class='conop'>:</span><span class='varid'>rest</span><span class='layout'>)</span>
<a name="line-417"></a> <span class='keyglyph'>=</span> <span class='varid'>p</span> <span class='layout'>(</span> <span class='varid'>satisfy</span> <span class='layout'>(</span><span class='keyglyph'>\</span> <span class='varid'>x</span> <span class='keyglyph'>-></span> <span class='varid'>isXmlChar</span> <span class='varid'>x</span> <span class='varop'>&&</span> <span class='varid'>prd</span> <span class='varid'>x</span> <span class='varop'>&&</span> <span class='varid'>not</span> <span class='layout'>(</span><span class='varid'>x</span> <span class='varop'>==</span> <span class='varid'>c</span><span class='layout'>)</span> <span class='layout'>)</span>
<a name="line-418"></a> <span class='varop'><|></span>
<a name="line-419"></a> <span class='varid'>try</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-420"></a> <span class='varid'>char</span> <span class='varid'>c</span>
<a name="line-421"></a> <span class='varid'>notFollowedBy</span> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-422"></a> <span class='varid'>try</span> <span class='layout'>(</span><span class='varid'>string</span> <span class='varid'>rest</span><span class='layout'>)</span>
<a name="line-423"></a> <span class='varid'>return</span> <span class='varid'>c</span>
<a name="line-424"></a> <span class='layout'>)</span>
<a name="line-425"></a> <span class='varid'>return</span> <span class='varid'>c</span>
<a name="line-426"></a> <span class='layout'>)</span>
<a name="line-427"></a> <span class='layout'>)</span>
<a name="line-428"></a>
<a name="line-429"></a><span class='definition'>allBut1</span> <span class='sel'>_p</span> <span class='sel'>_prd</span> <span class='varid'>str</span>
<a name="line-430"></a> <span class='keyglyph'>=</span> <span class='varid'>error</span> <span class='layout'>(</span><span class='str'>"allBut1 _ _ "</span> <span class='varop'>++</span> <span class='varid'>show</span> <span class='varid'>str</span> <span class='varop'>++</span> <span class='str'>" is undefined"</span><span class='layout'>)</span>
<a name="line-431"></a>
<a name="line-432"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-433"></a><span class='comment'>--</span>
<a name="line-434"></a><span class='comment'>-- concatenate parse results</span>
<a name="line-435"></a>
<a name="line-436"></a><a name="concRes"></a><span class='definition'>concRes</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='keyglyph'>[</span><span class='keyglyph'>[</span><span class='varid'>a</span><span class='keyglyph'>]</span><span class='keyglyph'>]</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='keyglyph'>[</span><span class='varid'>a</span><span class='keyglyph'>]</span>
<a name="line-437"></a><span class='definition'>concRes</span> <span class='varid'>p</span>
<a name="line-438"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-439"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>p</span>
<a name="line-440"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>concat</span> <span class='varid'>sl</span><span class='layout'>)</span>
<a name="line-441"></a>
<a name="line-442"></a><a name="mkList"></a><span class='definition'>mkList</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='varid'>a</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='keyglyph'>[</span><span class='varid'>a</span><span class='keyglyph'>]</span>
<a name="line-443"></a><span class='definition'>mkList</span> <span class='varid'>p</span>
<a name="line-444"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-445"></a> <span class='varid'>r</span> <span class='keyglyph'><-</span> <span class='varid'>p</span>
<a name="line-446"></a> <span class='varid'>return</span> <span class='keyglyph'>[</span><span class='varid'>r</span><span class='keyglyph'>]</span>
<a name="line-447"></a>
<a name="line-448"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-449"></a><span class='comment'>--</span>
<a name="line-450"></a><span class='comment'>-- token parsers returning XmlTrees</span>
<a name="line-451"></a><span class='comment'>--</span>
<a name="line-452"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-453"></a><span class='comment'>--</span>
<a name="line-454"></a><span class='comment'>-- Literals (2.3)</span>
<a name="line-455"></a>
<a name="line-456"></a><a name="nameT"></a><span class='definition'>nameT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-457"></a><span class='definition'>nameT</span>
<a name="line-458"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-459"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>name</span>
<a name="line-460"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkDTDElem</span> <span class='conid'>NAME</span> <span class='keyglyph'>[</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='keyglyph'>]</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-461"></a>
<a name="line-462"></a><a name="nmtokenT"></a><span class='definition'>nmtokenT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-463"></a><span class='definition'>nmtokenT</span>
<a name="line-464"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-465"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>nmtoken</span>
<a name="line-466"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkDTDElem</span> <span class='conid'>NAME</span> <span class='keyglyph'>[</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='keyglyph'>]</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-467"></a>
<a name="line-468"></a>
<a name="line-469"></a><a name="entityValueT"></a><span class='definition'>entityValueT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTrees</span>
<a name="line-470"></a><span class='definition'>entityValueT</span>
<a name="line-471"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-472"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>entityTokensT</span> <span class='str'>"%&\""</span><span class='layout'>)</span>
<a name="line-473"></a> <span class='varid'>return</span> <span class='varid'>sl</span>
<a name="line-474"></a> <span class='varop'><|></span>
<a name="line-475"></a> <span class='keyword'>do</span>
<a name="line-476"></a> <span class='varid'>sl</span> <span class='keyglyph'><-</span> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>entityTokensT</span> <span class='str'>"%&\'"</span><span class='layout'>)</span>
<a name="line-477"></a> <span class='varid'>return</span> <span class='varid'>sl</span>
<a name="line-478"></a> <span class='varop'><?></span> <span class='str'>"entity value (in quotes)"</span>
<a name="line-479"></a>
<a name="line-480"></a><a name="entityTokensT"></a><span class='definition'>entityTokensT</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTrees</span>
<a name="line-481"></a><span class='definition'>entityTokensT</span> <span class='varid'>notAllowed</span>
<a name="line-482"></a> <span class='keyglyph'>=</span> <span class='varid'>many</span> <span class='layout'>(</span><span class='varid'>entityCharT</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-483"></a>
<a name="line-484"></a><a name="entityCharT"></a><span class='definition'>entityCharT</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-485"></a><span class='definition'>entityCharT</span> <span class='varid'>notAllowed</span>
<a name="line-486"></a> <span class='keyglyph'>=</span> <span class='varid'>peReferenceT</span>
<a name="line-487"></a> <span class='varop'><|></span>
<a name="line-488"></a> <span class='varid'>charRefT</span>
<a name="line-489"></a> <span class='varop'><|></span>
<a name="line-490"></a> <span class='varid'>bypassedEntityRefT</span>
<a name="line-491"></a> <span class='varop'><|></span>
<a name="line-492"></a> <span class='layout'>(</span> <span class='keyword'>do</span>
<a name="line-493"></a> <span class='varid'>cs</span> <span class='keyglyph'><-</span> <span class='varid'>many1</span> <span class='layout'>(</span><span class='varid'>singleChar</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-494"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkText</span> <span class='varid'>cs</span><span class='layout'>)</span>
<a name="line-495"></a> <span class='layout'>)</span>
<a name="line-496"></a>
<a name="line-497"></a><a name="attrValueT"></a><span class='definition'>attrValueT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTrees</span>
<a name="line-498"></a><span class='definition'>attrValueT</span>
<a name="line-499"></a> <span class='keyglyph'>=</span> <span class='varid'>between</span> <span class='varid'>dq</span> <span class='varid'>dq</span> <span class='layout'>(</span><span class='varid'>attrValueT'</span> <span class='str'>"<&\""</span><span class='layout'>)</span>
<a name="line-500"></a> <span class='varop'><|></span>
<a name="line-501"></a> <span class='varid'>between</span> <span class='varid'>sq</span> <span class='varid'>sq</span> <span class='layout'>(</span><span class='varid'>attrValueT'</span> <span class='str'>"<&\'"</span><span class='layout'>)</span>
<a name="line-502"></a> <span class='varop'><?></span> <span class='str'>"attribute value (in quotes)"</span>
<a name="line-503"></a>
<a name="line-504"></a><a name="attrValueT'"></a><span class='definition'>attrValueT'</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTrees</span>
<a name="line-505"></a><span class='definition'>attrValueT'</span> <span class='varid'>notAllowed</span>
<a name="line-506"></a> <span class='keyglyph'>=</span> <span class='varid'>many</span> <span class='layout'>(</span> <span class='varid'>referenceT</span> <span class='varop'><|></span> <span class='varid'>singleCharsT</span> <span class='varid'>notAllowed</span><span class='layout'>)</span>
<a name="line-507"></a>
<a name="line-508"></a><a name="singleCharsT"></a><span class='definition'>singleCharsT</span> <span class='keyglyph'>::</span> <span class='conid'>String</span> <span class='keyglyph'>-></span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-509"></a><span class='definition'>singleCharsT</span> <span class='varid'>notAllowed</span>
<a name="line-510"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-511"></a> <span class='varid'>cs</span> <span class='keyglyph'><-</span> <span class='varid'>singleChars</span> <span class='varid'>notAllowed</span>
<a name="line-512"></a> <span class='varid'>return</span> <span class='layout'>(</span><span class='varid'>mkText</span> <span class='varid'>cs</span><span class='layout'>)</span>
<a name="line-513"></a>
<a name="line-514"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-515"></a><span class='comment'>--</span>
<a name="line-516"></a><span class='comment'>-- Character and Entity References (4.1)</span>
<a name="line-517"></a>
<a name="line-518"></a><a name="referenceT"></a><span class='definition'>referenceT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-519"></a><span class='definition'>referenceT</span>
<a name="line-520"></a> <span class='keyglyph'>=</span> <span class='varid'>charRefT</span>
<a name="line-521"></a> <span class='varop'><|></span>
<a name="line-522"></a> <span class='varid'>entityRefT</span>
<a name="line-523"></a>
<a name="line-524"></a><a name="charRefT"></a><span class='definition'>charRefT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-525"></a><span class='definition'>charRefT</span>
<a name="line-526"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-527"></a> <span class='varid'>i</span> <span class='keyglyph'><-</span> <span class='varid'>charRef</span>
<a name="line-528"></a> <span class='varid'>return</span> <span class='varop'>$!</span> <span class='layout'>(</span><span class='varid'>mkCharRef</span> <span class='varop'>$!</span> <span class='varid'>i</span><span class='layout'>)</span>
<a name="line-529"></a>
<a name="line-530"></a><a name="entityRefT"></a><span class='definition'>entityRefT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-531"></a><span class='definition'>entityRefT</span>
<a name="line-532"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-533"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>entityRef</span>
<a name="line-534"></a> <span class='varid'>return</span> <span class='varop'>$!</span> <span class='layout'>(</span><span class='varid'>mkEntityRef</span> <span class='varop'>$!</span> <span class='varid'>n</span><span class='layout'>)</span>
<a name="line-535"></a>
<a name="line-536"></a><a name="bypassedEntityRefT"></a><span class='definition'>bypassedEntityRefT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-537"></a><span class='definition'>bypassedEntityRefT</span>
<a name="line-538"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-539"></a> <span class='varid'>n</span> <span class='keyglyph'><-</span> <span class='varid'>entityRef</span>
<a name="line-540"></a> <span class='varid'>return</span> <span class='varop'>$!</span> <span class='layout'>(</span><span class='varid'>mkText</span> <span class='layout'>(</span><span class='str'>"&"</span> <span class='varop'>++</span> <span class='varid'>n</span> <span class='varop'>++</span> <span class='str'>";"</span><span class='layout'>)</span><span class='layout'>)</span>
<a name="line-541"></a>
<a name="line-542"></a><a name="peReferenceT"></a><span class='definition'>peReferenceT</span> <span class='keyglyph'>::</span> <span class='conid'>GenParser</span> <span class='conid'>Char</span> <span class='varid'>state</span> <span class='conid'>XmlTree</span>
<a name="line-543"></a><span class='definition'>peReferenceT</span>
<a name="line-544"></a> <span class='keyglyph'>=</span> <span class='keyword'>do</span>
<a name="line-545"></a> <span class='varid'>r</span> <span class='keyglyph'><-</span> <span class='varid'>peReference</span>
<a name="line-546"></a> <span class='varid'>return</span> <span class='varop'>$!</span> <span class='layout'>(</span><span class='varid'>mkDTDElem</span> <span class='conid'>PEREF</span> <span class='keyglyph'>[</span><span class='layout'>(</span><span class='varid'>a_peref</span><span class='layout'>,</span> <span class='varid'>r</span><span class='layout'>)</span><span class='keyglyph'>]</span> <span class='conid'>[]</span><span class='layout'>)</span>
<a name="line-547"></a>
<a name="line-548"></a><span class='comment'>-- ------------------------------------------------------------</span>
<a name="line-549"></a>
<a name="line-550"></a>
</pre></body>
</html>