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<pre><a name="line-1"></a><span class='hs-comment'>{-# LINE 1 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-2"></a><span class='hs-comment'>-- The exported symbols are the same whether HAVE_PCRE_H is defined,</span>
<a name="line-3"></a><span class='hs-comment'>{-# LINE 2 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-4"></a><span class='hs-comment'>-- but when if it is not defined then 'getVersion == Nothing' and all</span>
<a name="line-5"></a><span class='hs-comment'>-- other exported values will call error or fail.</span>
<a name="line-6"></a>
<a name="line-7"></a><span class='hs-comment'>-- | This will fail or error only if allocation fails or a nullPtr is passed in.</span>
<a name="line-8"></a>
<a name="line-9"></a><span class='hs-comment'>-- TODO :: Consider wrapMatchAll using list of start/end offsets and not MatchArray</span>
<a name="line-10"></a><span class='hs-comment'>--</span>
<a name="line-11"></a>
<a name="line-12"></a><span class='hs-comment'>{- Copyright : (c) Chris Kuklewicz 2007 -}</span>
<a name="line-13"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Regex</span><span class='hs-varop'>.</span><span class='hs-conid'>PCRE</span><span class='hs-varop'>.</span><span class='hs-conid'>Wrap</span><span class='hs-layout'>(</span>
<a name="line-14"></a> <span class='hs-comment'>-- ** High-level interface</span>
<a name="line-15"></a> <span class='hs-conid'>Regex</span><span class='hs-layout'>,</span>
<a name="line-16"></a> <span class='hs-conid'>CompOption</span><span class='hs-layout'>(</span><span class='hs-conid'>CompOption</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-17"></a> <span class='hs-conid'>ExecOption</span><span class='hs-layout'>(</span><span class='hs-conid'>ExecOption</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-18"></a> <span class='hs-layout'>(</span><span class='hs-varop'>=~</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-19"></a> <span class='hs-layout'>(</span><span class='hs-varop'>=~~</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-20"></a>
<a name="line-21"></a> <span class='hs-comment'>-- ** Low-level interface</span>
<a name="line-22"></a> <span class='hs-conid'>StartOffset</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-conid'>EndOffset</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-conid'>ReturnCode</span><span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-conid'>WrapError</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>wrapCompile</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>wrapTest</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>wrapMatch</span><span class='hs-layout'>,</span>
<a name="line-29"></a> <span class='hs-varid'>wrapMatchAll</span><span class='hs-layout'>,</span>
<a name="line-30"></a> <span class='hs-varid'>wrapCount</span><span class='hs-layout'>,</span>
<a name="line-31"></a>
<a name="line-32"></a> <span class='hs-comment'>-- ** Miscellaneous</span>
<a name="line-33"></a> <span class='hs-varid'>getVersion</span><span class='hs-layout'>,</span>
<a name="line-34"></a> <span class='hs-varid'>configUTF8</span><span class='hs-layout'>,</span>
<a name="line-35"></a> <span class='hs-varid'>getNumSubs</span><span class='hs-layout'>,</span>
<a name="line-36"></a> <span class='hs-varid'>unusedOffset</span><span class='hs-layout'>,</span>
<a name="line-37"></a>
<a name="line-38"></a> <span class='hs-comment'>-- ** CompOption values</span>
<a name="line-39"></a> <span class='hs-varid'>compBlank</span><span class='hs-layout'>,</span>
<a name="line-40"></a> <span class='hs-varid'>compAnchored</span><span class='hs-layout'>,</span>
<a name="line-41"></a> <span class='hs-varid'>compAutoCallout</span><span class='hs-layout'>,</span>
<a name="line-42"></a> <span class='hs-varid'>compCaseless</span><span class='hs-layout'>,</span>
<a name="line-43"></a> <span class='hs-varid'>compDollarEndOnly</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-varid'>compDotAll</span><span class='hs-layout'>,</span>
<a name="line-45"></a> <span class='hs-varid'>compExtended</span><span class='hs-layout'>,</span>
<a name="line-46"></a> <span class='hs-varid'>compExtra</span><span class='hs-layout'>,</span>
<a name="line-47"></a> <span class='hs-varid'>compFirstLine</span><span class='hs-layout'>,</span>
<a name="line-48"></a> <span class='hs-varid'>compMultiline</span><span class='hs-layout'>,</span>
<a name="line-49"></a> <span class='hs-varid'>compNoAutoCapture</span><span class='hs-layout'>,</span>
<a name="line-50"></a> <span class='hs-varid'>compUngreedy</span><span class='hs-layout'>,</span>
<a name="line-51"></a> <span class='hs-varid'>compUTF8</span><span class='hs-layout'>,</span>
<a name="line-52"></a> <span class='hs-varid'>compNoUTF8Check</span><span class='hs-layout'>,</span>
<a name="line-53"></a>
<a name="line-54"></a> <span class='hs-comment'>-- ** ExecOption values</span>
<a name="line-55"></a> <span class='hs-varid'>execBlank</span><span class='hs-layout'>,</span>
<a name="line-56"></a> <span class='hs-varid'>execAnchored</span><span class='hs-layout'>,</span>
<a name="line-57"></a> <span class='hs-varid'>execNotBOL</span><span class='hs-layout'>,</span>
<a name="line-58"></a> <span class='hs-varid'>execNotEOL</span><span class='hs-layout'>,</span>
<a name="line-59"></a> <span class='hs-varid'>execNotEmpty</span><span class='hs-layout'>,</span>
<a name="line-60"></a> <span class='hs-varid'>execNoUTF8Check</span><span class='hs-layout'>,</span>
<a name="line-61"></a> <span class='hs-varid'>execPartial</span><span class='hs-layout'>,</span>
<a name="line-62"></a>
<a name="line-63"></a> <span class='hs-comment'>-- ** ReturnCode values</span>
<a name="line-64"></a> <span class='hs-varid'>retOk</span><span class='hs-layout'>,</span>
<a name="line-65"></a> <span class='hs-varid'>retNoMatch</span><span class='hs-layout'>,</span>
<a name="line-66"></a> <span class='hs-varid'>retNull</span><span class='hs-layout'>,</span>
<a name="line-67"></a> <span class='hs-varid'>retBadOption</span><span class='hs-layout'>,</span>
<a name="line-68"></a> <span class='hs-varid'>retBadMagic</span><span class='hs-layout'>,</span>
<a name="line-69"></a> <span class='hs-varid'>retUnknownNode</span><span class='hs-layout'>,</span>
<a name="line-70"></a> <span class='hs-varid'>retNoMemory</span><span class='hs-layout'>,</span>
<a name="line-71"></a> <span class='hs-varid'>retNoSubstring</span>
<a name="line-72"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-73"></a>
<a name="line-74"></a>
<a name="line-75"></a><span class='hs-comment'>{-# LINE 73 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-layout'>(</span><span class='hs-varid'>when</span><span class='hs-layout'>)</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span><span class='hs-layout'>(</span><span class='hs-conid'>Array</span><span class='hs-layout'>,</span><span class='hs-varid'>accumArray</span><span class='hs-layout'>)</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span><span class='hs-layout'>(</span><span class='hs-conid'>Bits</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>.|.</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ((.&.),(.|.),complement))</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-layout'>(</span><span class='hs-varid'>unsafePerformIO</span>
<a name="line-80"></a> <span class='hs-layout'>,</span><span class='hs-conid'>Ptr</span><span class='hs-layout'>,</span><span class='hs-conid'>ForeignPtr</span><span class='hs-layout'>,</span><span class='hs-conid'>FinalizerPtr</span> <span class='hs-comment'>-- ,FunPtr</span>
<a name="line-81"></a> <span class='hs-layout'>,</span><span class='hs-varid'>alloca</span><span class='hs-layout'>,</span><span class='hs-varid'>allocaBytes</span><span class='hs-layout'>,</span><span class='hs-varid'>nullPtr</span>
<a name="line-82"></a> <span class='hs-layout'>,</span><span class='hs-varid'>peek</span><span class='hs-layout'>,</span><span class='hs-varid'>peekElemOff</span>
<a name="line-83"></a> <span class='hs-layout'>,</span><span class='hs-varid'>newForeignPtr</span><span class='hs-layout'>,</span><span class='hs-varid'>withForeignPtr</span><span class='hs-layout'>)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-conid'>CInt</span><span class='hs-layout'>,</span><span class='hs-conid'>CChar</span><span class='hs-layout'>)</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span><span class='hs-layout'>(</span><span class='hs-conid'>CString</span><span class='hs-layout'>,</span><span class='hs-conid'>CStringLen</span><span class='hs-layout'>,</span><span class='hs-varid'>peekCString</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Regex</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span><span class='hs-varop'>.</span><span class='hs-conid'>RegexLike</span><span class='hs-layout'>(</span><span class='hs-conid'>RegexOptions</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>RegexMaker</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>RegexContext</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-conid'>MatchArray</span><span class='hs-layout'>,</span><span class='hs-conid'>MatchOffset</span><span class='hs-layout'>)</span>
<a name="line-87"></a>
<a name="line-88"></a><span class='hs-comment'>{-# LINE 92 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-89"></a>
<a name="line-90"></a>
<a name="line-91"></a><a name="getVersion"></a><span class='hs-comment'>-- | return version of pcre used or Nothing if pcre is not available.</span>
<a name="line-92"></a><span class='hs-definition'>getVersion</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-93"></a>
<a name="line-94"></a><a name="PCRE"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>PCRE</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-95"></a><a name="StartOffset"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>StartOffset</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MatchOffset</span>
<a name="line-96"></a><a name="EndOffset"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>EndOffset</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MatchOffset</span>
<a name="line-97"></a><a name="WrapError"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>WrapError</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span>
<a name="line-98"></a>
<a name="line-99"></a><a name="CompOption"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>CompOption</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-conid'>CInt</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span><span class='hs-conid'>Num</span><span class='hs-layout'>,</span><span class='hs-conid'>Bits</span><span class='hs-layout'>)</span>
<a name="line-100"></a><a name="ExecOption"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>ExecOption</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-conid'>CInt</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>,</span><span class='hs-conid'>Num</span><span class='hs-layout'>,</span><span class='hs-conid'>Bits</span><span class='hs-layout'>)</span>
<a name="line-101"></a><a name="ReturnCode"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-conid'>CInt</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="Regex"></a><span class='hs-comment'>-- | A compiled regular expression</span>
<a name="line-104"></a><a name="Regex"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Regex</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Regex</span> <span class='hs-layout'>(</span><span class='hs-conid'>ForeignPtr</span> <span class='hs-conid'>PCRE</span><span class='hs-layout'>)</span> <span class='hs-conid'>CompOption</span> <span class='hs-conid'>ExecOption</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="compBlank"></a><span class='hs-definition'>compBlank</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-107"></a><a name="execBlank"></a><span class='hs-definition'>execBlank</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-108"></a><a name="unusedOffset"></a><span class='hs-definition'>unusedOffset</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MatchOffset</span>
<a name="line-109"></a><a name="retOk"></a><span class='hs-definition'>retOk</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-110"></a>
<a name="line-111"></a><a name="wrapCompile"></a><span class='hs-definition'>wrapCompile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span> <span class='hs-comment'>-- ^ Flags (summed together)</span>
<a name="line-112"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ExecOption</span> <span class='hs-comment'>-- ^ Flags (summed together)</span>
<a name="line-113"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CString</span> <span class='hs-comment'>-- ^ The regular expression to compile</span>
<a name="line-114"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-layout'>(</span><span class='hs-conid'>MatchOffset</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-conid'>Regex</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ Returns: an error offset and string or the compiled regular expression</span>
<a name="line-115"></a><a name="wrapTest"></a><span class='hs-definition'>wrapTest</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>StartOffset</span> <span class='hs-comment'>-- ^ Starting index in CStringLen</span>
<a name="line-116"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Regex</span> <span class='hs-comment'>-- ^ Compiled regular expression</span>
<a name="line-117"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CStringLen</span> <span class='hs-comment'>-- ^ String to match against and length in bytes</span>
<a name="line-118"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span>
<a name="line-119"></a><a name="wrapMatch"></a><span class='hs-definition'>wrapMatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>StartOffset</span> <span class='hs-comment'>-- ^ Starting index in CStringLen</span>
<a name="line-120"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Regex</span> <span class='hs-comment'>-- ^ Compiled regular expression</span>
<a name="line-121"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CStringLen</span> <span class='hs-comment'>-- ^ String to match against and length in bytes</span>
<a name="line-122"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>StartOffset</span><span class='hs-layout'>,</span><span class='hs-conid'>EndOffset</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-comment'>-- ^ Returns: 'Right Nothing' if the regex did not match the</span>
<a name="line-124"></a> <span class='hs-comment'>-- string, or:</span>
<a name="line-125"></a> <span class='hs-comment'>-- 'Right Just' an array of (offset,length) pairs where index 0 is whole match, and the rest are the captured subexpressions, or:</span>
<a name="line-126"></a> <span class='hs-comment'>-- 'Left ReturnCode' if there is some strange error</span>
<a name="line-127"></a><a name="wrapMatchAll"></a><span class='hs-definition'>wrapMatchAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Regex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CStringLen</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>MatchArray</span> <span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-128"></a><a name="wrapCount"></a><span class='hs-definition'>wrapCount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Regex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CStringLen</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-129"></a>
<a name="line-130"></a><a name="getNumSubs"></a><span class='hs-definition'>getNumSubs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Regex</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Int</span>
<a name="line-131"></a><a name="configUTF8"></a><span class='hs-definition'>configUTF8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span>
<a name="line-132"></a>
<a name="line-133"></a><a name="=~"></a><span class='hs-layout'>(</span><span class='hs-varop'>=~</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>RegexMaker</span> <span class='hs-conid'>Regex</span> <span class='hs-conid'>CompOption</span> <span class='hs-conid'>ExecOption</span> <span class='hs-varid'>source</span><span class='hs-layout'>,</span><span class='hs-conid'>RegexContext</span> <span class='hs-conid'>Regex</span> <span class='hs-varid'>source1</span> <span class='hs-varid'>target</span><span class='hs-layout'>)</span>
<a name="line-134"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>source1</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>source</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>target</span>
<a name="line-135"></a><a name="=~~"></a><span class='hs-layout'>(</span><span class='hs-varop'>=~~</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>RegexMaker</span> <span class='hs-conid'>Regex</span> <span class='hs-conid'>CompOption</span> <span class='hs-conid'>ExecOption</span> <span class='hs-varid'>source</span><span class='hs-layout'>,</span><span class='hs-conid'>RegexContext</span> <span class='hs-conid'>Regex</span> <span class='hs-varid'>source1</span> <span class='hs-varid'>target</span><span class='hs-layout'>,</span><span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span><span class='hs-layout'>)</span>
<a name="line-136"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>source1</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>source</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-varid'>target</span>
<a name="line-137"></a>
<a name="line-138"></a>
<a name="line-139"></a><span class='hs-comment'>{-# LINE 142 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-140"></a>
<a name="line-141"></a><span class='hs-comment'>{-# LINE 143 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-142"></a>
<a name="line-143"></a><span class='hs-comment'>{-# LINE 144 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-144"></a>
<a name="line-145"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>RegexOptions</span> <span class='hs-conid'>Regex</span> <span class='hs-conid'>CompOption</span> <span class='hs-conid'>ExecOption</span> <span class='hs-keyword'>where</span>
<a name="line-146"></a> <span class='hs-varid'>blankCompOpt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compBlank</span>
<a name="line-147"></a> <span class='hs-varid'>blankExecOpt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>execBlank</span>
<a name="line-148"></a> <span class='hs-varid'>defaultCompOpt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>compMultiline</span>
<a name="line-149"></a> <span class='hs-varid'>defaultExecOpt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>execBlank</span>
<a name="line-150"></a> <span class='hs-varid'>setExecOpts</span> <span class='hs-varid'>e'</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>r</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Regex</span> <span class='hs-varid'>r</span> <span class='hs-varid'>c</span> <span class='hs-varid'>e'</span>
<a name="line-151"></a> <span class='hs-varid'>getExecOpts</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>e</span>
<a name="line-152"></a>
<a name="line-153"></a><span class='hs-comment'>-- (=~) :: (RegexMaker Regex CompOption ExecOption source,RegexContext Regex source1 target) => source1 -> source -> target</span>
<a name="line-154"></a><span class='hs-layout'>(</span><span class='hs-varop'>=~</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Regex</span>
<a name="line-155"></a> <span class='hs-varid'>q</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>makeRegex</span> <span class='hs-varid'>r</span>
<a name="line-156"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>match</span> <span class='hs-varid'>q</span> <span class='hs-varid'>x</span>
<a name="line-157"></a>
<a name="line-158"></a><span class='hs-comment'>-- (=~~) ::(RegexMaker Regex CompOption ExecOption source,RegexContext Regex source1 target,Monad m) => source1 -> source -> m target</span>
<a name="line-159"></a><span class='hs-layout'>(</span><span class='hs-varop'>=~~</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-layout'>(</span><span class='hs-varid'>q</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Regex</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>makeRegexM</span> <span class='hs-varid'>r</span>
<a name="line-160"></a> <span class='hs-varid'>matchM</span> <span class='hs-varid'>q</span> <span class='hs-varid'>x</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="PCRE_Extra"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>PCRE_Extra</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-163"></a>
<a name="line-164"></a><a name="fi"></a><span class='hs-definition'>fi</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Integral</span> <span class='hs-varid'>i</span><span class='hs-layout'>,</span><span class='hs-conid'>Num</span> <span class='hs-varid'>n</span> <span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>n</span>
<a name="line-165"></a><span class='hs-definition'>fi</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span>
<a name="line-166"></a>
<a name="line-167"></a><span class='hs-definition'>compBlank</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>0</span>
<a name="line-168"></a><span class='hs-definition'>execBlank</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>0</span>
<a name="line-169"></a><span class='hs-definition'>unusedOffset</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-170"></a><span class='hs-definition'>retOk</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-num'>0</span>
<a name="line-171"></a>
<a name="line-172"></a><a name="retNeededMoreSpace"></a><span class='hs-definition'>retNeededMoreSpace</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-173"></a><span class='hs-definition'>retNeededMoreSpace</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-num'>0</span>
<a name="line-174"></a>
<a name="line-175"></a><a name="InfoWhat"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>InfoWhat</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>InfoWhat</span> <span class='hs-conid'>CInt</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-176"></a><a name="ConfigWhat"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>ConfigWhat</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ConfigWhat</span> <span class='hs-conid'>CInt</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span><span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-177"></a>
<a name="line-178"></a><a name="nullTest'"></a><span class='hs-definition'>nullTest'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-layout'>(</span><span class='hs-conid'>MatchOffset</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-layout'>(</span><span class='hs-conid'>MatchOffset</span><span class='hs-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-179"></a><span class='hs-comment'>{-# INLINE nullTest' #-}</span>
<a name="line-180"></a><span class='hs-definition'>nullTest'</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>msg</span> <span class='hs-varid'>io</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-181"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varop'>==</span> <span class='hs-varid'>ptr</span>
<a name="line-182"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-str'>"Ptr parameter was nullPtr in Text.Regex.PCRE.Wrap."</span><span class='hs-varop'>++</span><span class='hs-varid'>msg</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-183"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>io</span>
<a name="line-184"></a>
<a name="line-185"></a><a name="nullTest"></a><span class='hs-definition'>nullTest</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-186"></a><span class='hs-comment'>{-# INLINE nullTest #-}</span>
<a name="line-187"></a><span class='hs-definition'>nullTest</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>msg</span> <span class='hs-varid'>io</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-188"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varop'>==</span> <span class='hs-varid'>ptr</span>
<a name="line-189"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>retOk</span><span class='hs-layout'>,</span><span class='hs-str'>"Ptr parameter was nullPtr in Text.Regex.PCRE.Wrap."</span><span class='hs-varop'>++</span><span class='hs-varid'>msg</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-190"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>io</span>
<a name="line-191"></a>
<a name="line-192"></a><a name="wrapRC"></a><span class='hs-definition'>wrapRC</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>WrapError</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-193"></a><span class='hs-comment'>{-# INLINE wrapRC #-}</span>
<a name="line-194"></a><span class='hs-definition'>wrapRC</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span><span class='hs-layout'>,</span><span class='hs-str'>"Error in Text.Regex.PCRE.Wrap: "</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-195"></a>
<a name="line-196"></a><span class='hs-comment'>-- | Compiles a regular expression</span>
<a name="line-197"></a><span class='hs-definition'>wrapCompile</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>e</span> <span class='hs-varid'>pattern</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-198"></a> <span class='hs-varid'>nullTest'</span> <span class='hs-varid'>pattern</span> <span class='hs-str'>"wrapCompile pattern"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-199"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>errOffset</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>errPtr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-200"></a> <span class='hs-varid'>nullTest'</span> <span class='hs-varid'>errPtr</span> <span class='hs-str'>"wrapCompile errPtr"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-201"></a> <span class='hs-varid'>pcre_ptr</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_compile</span> <span class='hs-varid'>pattern</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>errPtr</span> <span class='hs-varid'>errOffset</span> <span class='hs-varid'>nullPtr</span>
<a name="line-202"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span>
<a name="line-203"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-204"></a> <span class='hs-comment'>-- No need to use c_ptr_free in the error case (e.g. pcredemo.c)</span>
<a name="line-205"></a> <span class='hs-varid'>offset</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>errOffset</span>
<a name="line-206"></a> <span class='hs-varid'>string</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peekCString</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>errPtr</span>
<a name="line-207"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Left</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>offset</span><span class='hs-layout'>,</span><span class='hs-varid'>string</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-208"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>regex</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>newForeignPtr</span> <span class='hs-varid'>c_ptr_free</span> <span class='hs-varid'>pcre_ptr</span>
<a name="line-209"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Regex</span> <span class='hs-varid'>regex</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>e</span>
<a name="line-210"></a>
<a name="line-211"></a><span class='hs-definition'>getNumSubs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varop'>.</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-varid'>getNumSubs'</span>
<a name="line-212"></a>
<a name="line-213"></a><a name="getNumSubs'"></a><span class='hs-definition'>getNumSubs'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-214"></a><span class='hs-comment'>{-# INLINE getNumSubs' #-}</span>
<a name="line-215"></a><span class='hs-definition'>getNumSubs'</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-keyglyph'>=</span>
<a name="line-216"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>st</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-comment'>-- (st :: Ptr CInt)</span>
<a name="line-217"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>st</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"Text.Regex.PCRE.Wrap.getNumSubs' could not allocate a CInt!!!"</span><span class='hs-layout'>)</span>
<a name="line-218"></a> <span class='hs-varid'>ok0</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_fullinfo</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>pcreInfoCapturecount</span> <span class='hs-varid'>st</span>
<a name="line-219"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>ok0</span> <span class='hs-varop'>/=</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Impossible/fatal: Haskell package regex-pcre error in Text.Posix.PCRE.Wrap.getNumSubs' of ok0 /= 0. ok0 is from pcre_fullinfo c-function which returned "</span><span class='hs-varop'>++</span><span class='hs-varid'>show</span> <span class='hs-varid'>ok0</span><span class='hs-layout'>)</span>
<a name="line-220"></a> <span class='hs-varid'>peek</span> <span class='hs-varid'>st</span>
<a name="line-221"></a>
<a name="line-222"></a><span class='hs-definition'>wrapTest</span> <span class='hs-varid'>startOffset</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>flags</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>cstr</span><span class='hs-layout'>,</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-223"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>cstr</span> <span class='hs-str'>"wrapTest cstr"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-224"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>pcre_ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-225"></a> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span> <span class='hs-varid'>r'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_exec</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>cstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>startOffset</span><span class='hs-layout'>)</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>nullPtr</span> <span class='hs-num'>0</span>
<a name="line-226"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNoMatch</span>
<a name="line-227"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span>
<a name="line-228"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r'</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span>
<a name="line-229"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>wrapRC</span> <span class='hs-varid'>r</span>
<a name="line-230"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-231"></a>
<a name="line-232"></a><span class='hs-comment'>-- | Matches a regular expression against a string</span>
<a name="line-233"></a><span class='hs-comment'>--</span>
<a name="line-234"></a><span class='hs-comment'>-- Should never return (Right (Just []))</span>
<a name="line-235"></a><span class='hs-definition'>wrapMatch</span> <span class='hs-varid'>startOffset</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>flags</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>cstr</span><span class='hs-layout'>,</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-236"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>cstr</span> <span class='hs-str'>"wrapMatch cstr"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-237"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>pcre_ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-238"></a> <span class='hs-varid'>nsub</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getNumSubs'</span> <span class='hs-varid'>pcre_ptr</span>
<a name="line-239"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>nsub_int</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-240"></a> <span class='hs-varid'>nsub_int</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>nsub</span>
<a name="line-241"></a> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span>
<a name="line-242"></a> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>nsub</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- "man pcreapi" for explanation</span>
<a name="line-243"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-244"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ovec_size</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span>
<a name="line-245"></a><span class='hs-comment'>{-# LINE 245 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-246"></a> <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>ovec_bytes</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ovec</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-247"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>ovec</span> <span class='hs-str'>"wrapMatch ovec"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-248"></a> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span> <span class='hs-varid'>r'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_exec</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>cstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>startOffset</span><span class='hs-layout'>)</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>ovec</span> <span class='hs-varid'>ovec_size</span>
<a name="line-249"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNoMatch</span>
<a name="line-250"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-conid'>Nothing</span><span class='hs-layout'>)</span>
<a name="line-251"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r'</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span>
<a name="line-252"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>wrapRC</span> <span class='hs-varid'>r</span>
<a name="line-253"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-254"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pairsSet</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-255"></a> <span class='hs-varid'>pairsSet</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNeededMoreSpace</span> <span class='hs-comment'>-- if r == ReturnCode 0</span>
<a name="line-256"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>nsub_int</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span> <span class='hs-comment'>-- should not happen</span>
<a name="line-257"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>r'</span> <span class='hs-comment'>-- implies pairsSet > 0</span>
<a name="line-258"></a> <span class='hs-varid'>extraPairs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-259"></a> <span class='hs-varid'>extraPairs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>nsub_int</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span> <span class='hs-comment'>-</span> <span class='hs-varid'>pairsSet</span><span class='hs-layout'>)</span>
<a name="line-260"></a> <span class='hs-layout'>(</span><span class='hs-varid'>unusedOffset</span><span class='hs-layout'>,</span><span class='hs-varid'>unusedOffset</span><span class='hs-layout'>)</span>
<a name="line-261"></a> <span class='hs-varid'>pairs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toPairs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekElemOff</span> <span class='hs-varid'>ovec</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span> <span class='hs-keyglyph'>..</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>pairsSet</span><span class='hs-varop'>*</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-262"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Right</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>pairs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>extraPairs</span><span class='hs-layout'>)</span>
<a name="line-263"></a>
<a name="line-264"></a><span class='hs-comment'>-- | wrapMatchAll is an improvement over wrapMatch since it only</span>
<a name="line-265"></a><span class='hs-comment'>-- allocates memory with allocaBytes once at the start.</span>
<a name="line-266"></a><span class='hs-comment'>-- </span>
<a name="line-267"></a><span class='hs-comment'>-- </span>
<a name="line-268"></a><span class='hs-definition'>wrapMatchAll</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>flags</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>cstr</span><span class='hs-layout'>,</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-269"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>cstr</span> <span class='hs-str'>"wrapMatchAll cstr"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-270"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>regex</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-271"></a> <span class='hs-varid'>nsub</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getNumSubs'</span> <span class='hs-varid'>regex</span>
<a name="line-272"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>nsub_int</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-273"></a> <span class='hs-varid'>nsub_int</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>nsub</span>
<a name="line-274"></a> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span>
<a name="line-275"></a> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>nsub</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- "man pcreapi" for explanation</span>
<a name="line-276"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-277"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ovec_size</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span>
<a name="line-278"></a><span class='hs-comment'>{-# LINE 277 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-279"></a> <span class='hs-varid'>clen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>len</span>
<a name="line-280"></a> <span class='hs-varid'>flags'</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>execNotEmpty</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>execAnchored</span> <span class='hs-varop'>.|.</span> <span class='hs-varid'>flags</span><span class='hs-layout'>)</span>
<a name="line-281"></a> <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>ovec_bytes</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ovec</span> <span class='hs-keyglyph'>-></span>
<a name="line-282"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>ovec</span> <span class='hs-str'>"wrapMatchAll ovec"</span> <span class='hs-varop'>$</span>
<a name="line-283"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>flags_in_use</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-284"></a> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span> <span class='hs-varid'>r'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_exec</span> <span class='hs-varid'>regex</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>cstr</span> <span class='hs-varid'>clen</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span> <span class='hs-varid'>flags_in_use</span> <span class='hs-varid'>ovec</span> <span class='hs-varid'>ovec_size</span>
<a name="line-285"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNoMatch</span>
<a name="line-286"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>acc</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-287"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r'</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span>
<a name="line-288"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>wrapRC</span> <span class='hs-varid'>r</span>
<a name="line-289"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-290"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pairsSet</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNeededMoreSpace</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>nsub_int</span><span class='hs-varop'>+</span><span class='hs-num'>1</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>r'</span>
<a name="line-291"></a> <span class='hs-varid'>pairs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toPairs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekElemOff</span> <span class='hs-varid'>ovec</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span> <span class='hs-keyglyph'>..</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>pairsSet</span><span class='hs-varop'>*</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-292"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>acc</span> <span class='hs-varop'>.</span> <span class='hs-layout'>(</span><span class='hs-varid'>toMatchArray</span> <span class='hs-varid'>nsub_int</span> <span class='hs-varid'>pairs</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span>
<a name="line-293"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>pairs</span> <span class='hs-keyword'>of</span>
<a name="line-294"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>acc'</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-295"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s</span><span class='hs-varop'>==</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-varid'>s</span> <span class='hs-varop'>==</span> <span class='hs-varid'>len</span>
<a name="line-296"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>acc'</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-297"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>acc'</span> <span class='hs-varid'>flags'</span> <span class='hs-varid'>e</span>
<a name="line-298"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>loop</span> <span class='hs-varid'>acc'</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>e</span>
<a name="line-299"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>id</span> <span class='hs-varid'>flags</span> <span class='hs-num'>0</span>
<a name="line-300"></a><a name="toMatchArray"></a><span class='hs-definition'>toMatchArray</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Array</span> <span class='hs-conid'>Int</span> <span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span>
<a name="line-301"></a><span class='hs-definition'>toMatchArray</span> <span class='hs-varid'>n</span> <span class='hs-varid'>pairs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>accumArray</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>e</span><span class='hs-comment'>-</span><span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>,</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>zip</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>pairs</span><span class='hs-layout'>)</span>
<a name="line-302"></a>
<a name="line-303"></a><a name="toPairs"></a><span class='hs-definition'>toPairs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>CInt</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Int</span><span class='hs-layout'>,</span><span class='hs-conid'>Int</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-304"></a><span class='hs-definition'>toPairs</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-305"></a><span class='hs-definition'>toPairs</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-varid'>b</span><span class='hs-conop'>:</span><span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span><span class='hs-varid'>fi</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>toPairs</span> <span class='hs-varid'>rest</span>
<a name="line-306"></a><span class='hs-definition'>toPairs</span> <span class='hs-keyglyph'>[</span><span class='hs-keyword'>_</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"Should not have just one element in WrapPCRE.wrapMatchAll.toPairs"</span>
<a name="line-307"></a>
<a name="line-308"></a><span class='hs-definition'>wrapCount</span> <span class='hs-layout'>(</span><span class='hs-conid'>Regex</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>flags</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>cstr</span><span class='hs-layout'>,</span><span class='hs-varid'>len</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-309"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>cstr</span> <span class='hs-str'>"wrapCount cstr"</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-310"></a> <span class='hs-varid'>withForeignPtr</span> <span class='hs-varid'>pcre_fptr</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>pcre_ptr</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-311"></a> <span class='hs-varid'>nsub</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getNumSubs'</span> <span class='hs-varid'>pcre_ptr</span>
<a name="line-312"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span>
<a name="line-313"></a> <span class='hs-varid'>ovec_size</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>nsub</span> <span class='hs-varop'>+</span> <span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- "man pcreapi" for explanation</span>
<a name="line-314"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-315"></a> <span class='hs-varid'>ovec_bytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>ovec_size</span><span class='hs-layout'>)</span> <span class='hs-varop'>*</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span>
<a name="line-316"></a><span class='hs-comment'>{-# LINE 314 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-317"></a> <span class='hs-varid'>clen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fi</span> <span class='hs-varid'>len</span>
<a name="line-318"></a> <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>ovec_bytes</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ovec</span> <span class='hs-keyglyph'>-></span>
<a name="line-319"></a> <span class='hs-varid'>nullTest</span> <span class='hs-varid'>ovec</span> <span class='hs-str'>"wrapCount ovec"</span> <span class='hs-varop'>$</span>
<a name="line-320"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>act</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c_pcre_exec</span> <span class='hs-varid'>pcre_ptr</span> <span class='hs-varid'>nullPtr</span> <span class='hs-varid'>cstr</span> <span class='hs-varid'>clen</span> <span class='hs-layout'>(</span><span class='hs-varid'>fi</span> <span class='hs-varid'>pos</span><span class='hs-layout'>)</span> <span class='hs-varid'>flags</span> <span class='hs-varid'>ovec</span> <span class='hs-varid'>ovec_size</span>
<a name="line-321"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>acc</span> <span class='hs-varop'>`seq`</span> <span class='hs-varid'>pos</span> <span class='hs-varop'>`seq`</span> <span class='hs-conid'>False</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>undefined</span>
<a name="line-322"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-323"></a> <span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>ReturnCode</span> <span class='hs-varid'>r'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>act</span> <span class='hs-varid'>pos</span>
<a name="line-324"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>retNoMatch</span>
<a name="line-325"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span>
<a name="line-326"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>r'</span> <span class='hs-varop'><</span> <span class='hs-num'>0</span>
<a name="line-327"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>wrapRC</span> <span class='hs-varid'>r</span>
<a name="line-328"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-329"></a> <span class='hs-varid'>pairs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-varid'>toPairs</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-varid'>peekElemOff</span> <span class='hs-varid'>ovec</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>0</span><span class='hs-layout'>,</span><span class='hs-num'>1</span><span class='hs-keyglyph'>]</span>
<a name="line-330"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>pairs</span> <span class='hs-keyword'>of</span>
<a name="line-331"></a> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>succ</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-332"></a> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>s</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s</span><span class='hs-varop'>==</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Right</span> <span class='hs-layout'>(</span><span class='hs-varid'>succ</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-333"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>loop</span> <span class='hs-layout'>(</span><span class='hs-varid'>succ</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span> <span class='hs-varid'>e</span>
<a name="line-334"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>loop</span> <span class='hs-num'>0</span> <span class='hs-num'>0</span>
<a name="line-335"></a>
<a name="line-336"></a><span class='hs-definition'>getVersion</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-337"></a> <span class='hs-varid'>version</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_version</span>
<a name="line-338"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>version</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span>
<a name="line-339"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-str'>"pcre_version was null"</span><span class='hs-layout'>)</span>
<a name="line-340"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>peekCString</span> <span class='hs-varid'>version</span>
<a name="line-341"></a>
<a name="line-342"></a><span class='hs-definition'>configUTF8</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafePerformIO</span> <span class='hs-varop'>$</span>
<a name="line-343"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptrVal</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-comment'>-- (ptrVal :: Ptr CInt)</span>
<a name="line-344"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>ptrVal</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"Text.Regex.PCRE.Wrap.configUTF8 could not alloca CInt!!!"</span><span class='hs-layout'>)</span>
<a name="line-345"></a> <span class='hs-sel'>_unicodeSupported</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>c_pcre_config</span> <span class='hs-varid'>pcreConfigUtf8</span> <span class='hs-varid'>ptrVal</span>
<a name="line-346"></a> <span class='hs-comment'>{- pcre_config: The output is an integer that is set to one if UTF-8 support is available; otherwise it is set to zero. -}</span>
<a name="line-347"></a> <span class='hs-varid'>val</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>ptrVal</span>
<a name="line-348"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>val</span> <span class='hs-keyword'>of</span>
<a name="line-349"></a> <span class='hs-layout'>(</span><span class='hs-num'>1</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-350"></a> <span class='hs-num'>0</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-351"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span> <span class='hs-comment'>-- should not happen</span>
<a name="line-352"></a>
<a name="line-353"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pcre.h pcre_compile"</span>
<a name="line-354"></a> <span class='hs-varid'>c_pcre_compile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CompOption</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE</span><span class='hs-layout'>)</span>
<a name="line-355"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"&free"</span>
<a name="line-356"></a> <span class='hs-varid'>c_ptr_free</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>FinalizerPtr</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- FunPtr (Ptr a -> IO ())</span>
<a name="line-357"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pcre.h pcre_exec"</span>
<a name="line-358"></a> <span class='hs-varid'>c_pcre_exec</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE_Extra</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ExecOption</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-359"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pcre.h pcre_fullinfo"</span>
<a name="line-360"></a> <span class='hs-varid'>c_pcre_fullinfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>PCRE_Extra</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>InfoWhat</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-361"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pcre.h pcre_version"</span>
<a name="line-362"></a> <span class='hs-varid'>c_pcre_version</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CChar</span><span class='hs-layout'>)</span>
<a name="line-363"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"pcre.h pcre_config"</span>
<a name="line-364"></a> <span class='hs-varid'>c_pcre_config</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ConfigWhat</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-365"></a>
<a name="line-366"></a>
<a name="line-367"></a><a name="compAnchored"></a><span class='hs-definition'>compAnchored</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-368"></a><span class='hs-definition'>compAnchored</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>16</span>
<a name="line-369"></a><a name="compAutoCallout"></a><span class='hs-definition'>compAutoCallout</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-370"></a><span class='hs-definition'>compAutoCallout</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>16384</span>
<a name="line-371"></a><a name="compCaseless"></a><span class='hs-definition'>compCaseless</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-372"></a><span class='hs-definition'>compCaseless</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>1</span>
<a name="line-373"></a><a name="compDollarEndOnly"></a><span class='hs-definition'>compDollarEndOnly</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-374"></a><span class='hs-definition'>compDollarEndOnly</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>32</span>
<a name="line-375"></a><a name="compDotAll"></a><span class='hs-definition'>compDotAll</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-376"></a><span class='hs-definition'>compDotAll</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>4</span>
<a name="line-377"></a><a name="compExtended"></a><span class='hs-definition'>compExtended</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-378"></a><span class='hs-definition'>compExtended</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>8</span>
<a name="line-379"></a><a name="compExtra"></a><span class='hs-definition'>compExtra</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-380"></a><span class='hs-definition'>compExtra</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>64</span>
<a name="line-381"></a><a name="compFirstLine"></a><span class='hs-definition'>compFirstLine</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-382"></a><span class='hs-definition'>compFirstLine</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>262144</span>
<a name="line-383"></a><a name="compMultiline"></a><span class='hs-definition'>compMultiline</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-384"></a><span class='hs-definition'>compMultiline</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>2</span>
<a name="line-385"></a><a name="compNoAutoCapture"></a><span class='hs-definition'>compNoAutoCapture</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-386"></a><span class='hs-definition'>compNoAutoCapture</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>4096</span>
<a name="line-387"></a><a name="compUngreedy"></a><span class='hs-definition'>compUngreedy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-388"></a><span class='hs-definition'>compUngreedy</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>512</span>
<a name="line-389"></a><a name="compUTF8"></a><span class='hs-definition'>compUTF8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-390"></a><span class='hs-definition'>compUTF8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>2048</span>
<a name="line-391"></a><a name="compNoUTF8Check"></a><span class='hs-definition'>compNoUTF8Check</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CompOption</span>
<a name="line-392"></a><span class='hs-definition'>compNoUTF8Check</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CompOption</span> <span class='hs-num'>8192</span>
<a name="line-393"></a>
<a name="line-394"></a><span class='hs-comment'>{-# LINE 378 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-395"></a>
<a name="line-396"></a><a name="execAnchored"></a><span class='hs-definition'>execAnchored</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-397"></a><span class='hs-definition'>execAnchored</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>16</span>
<a name="line-398"></a><a name="execNotBOL"></a><span class='hs-definition'>execNotBOL</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-399"></a><span class='hs-definition'>execNotBOL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>128</span>
<a name="line-400"></a><a name="execNotEOL"></a><span class='hs-definition'>execNotEOL</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-401"></a><span class='hs-definition'>execNotEOL</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>256</span>
<a name="line-402"></a><a name="execNotEmpty"></a><span class='hs-definition'>execNotEmpty</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-403"></a><span class='hs-definition'>execNotEmpty</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>1024</span>
<a name="line-404"></a><a name="execNoUTF8Check"></a><span class='hs-definition'>execNoUTF8Check</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-405"></a><span class='hs-definition'>execNoUTF8Check</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>8192</span>
<a name="line-406"></a><a name="execPartial"></a><span class='hs-definition'>execPartial</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ExecOption</span>
<a name="line-407"></a><span class='hs-definition'>execPartial</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ExecOption</span> <span class='hs-num'>32768</span>
<a name="line-408"></a>
<a name="line-409"></a><span class='hs-comment'>{-# LINE 386 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-410"></a>
<a name="line-411"></a><a name="retNoMatch"></a><span class='hs-definition'>retNoMatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-412"></a><span class='hs-definition'>retNoMatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span>
<a name="line-413"></a><a name="retNull"></a><span class='hs-definition'>retNull</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-414"></a><span class='hs-definition'>retNull</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>2</span><span class='hs-layout'>)</span>
<a name="line-415"></a><a name="retBadOption"></a><span class='hs-definition'>retBadOption</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-416"></a><span class='hs-definition'>retBadOption</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>3</span><span class='hs-layout'>)</span>
<a name="line-417"></a><a name="retBadMagic"></a><span class='hs-definition'>retBadMagic</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-418"></a><span class='hs-definition'>retBadMagic</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>4</span><span class='hs-layout'>)</span>
<a name="line-419"></a><a name="retUnknownNode"></a><span class='hs-definition'>retUnknownNode</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-420"></a><span class='hs-definition'>retUnknownNode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>5</span><span class='hs-layout'>)</span>
<a name="line-421"></a><a name="retNoMemory"></a><span class='hs-definition'>retNoMemory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-422"></a><span class='hs-definition'>retNoMemory</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>6</span><span class='hs-layout'>)</span>
<a name="line-423"></a><a name="retNoSubstring"></a><span class='hs-definition'>retNoSubstring</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ReturnCode</span>
<a name="line-424"></a><span class='hs-definition'>retNoSubstring</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ReturnCode</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-num'>7</span><span class='hs-layout'>)</span>
<a name="line-425"></a>
<a name="line-426"></a><span class='hs-comment'>{-# LINE 395 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-427"></a>
<a name="line-428"></a><span class='hs-comment'>-- Comment out most of these to avoid unused binding warnings</span>
<a name="line-429"></a>
<a name="line-430"></a><a name="pcreInfoCapturecount"></a><span class='hs-comment'>-- PCRE_INFO_FIRSTCHAR is deprecated, use PCRE_INFO_FIRSTBYTE instead.</span>
<a name="line-431"></a><span class='hs-definition'>pcreInfoCapturecount</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>InfoWhat</span>
<a name="line-432"></a><span class='hs-definition'>pcreInfoCapturecount</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>InfoWhat</span> <span class='hs-num'>2</span>
<a name="line-433"></a>
<a name="line-434"></a><a name="pcreConfigUtf8"></a><span class='hs-comment'>{-# LINE 401 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-435"></a><span class='hs-comment'>{-
<a name="line-436"></a> PCRE_INFO_BACKREFMAX, \
<a name="line-437"></a> PCRE_INFO_DEFAULT_TABLES, \
<a name="line-438"></a> PCRE_INFO_FIRSTBYTE, \
<a name="line-439"></a> PCRE_INFO_FIRSTCHAR, \
<a name="line-440"></a> PCRE_INFO_FIRSTTABLE, \
<a name="line-441"></a> PCRE_INFO_LASTLITERAL, \
<a name="line-442"></a> PCRE_INFO_NAMECOUNT, \
<a name="line-443"></a> PCRE_INFO_NAMEENTRYSIZE, \
<a name="line-444"></a> PCRE_INFO_NAMETABLE, \
<a name="line-445"></a> PCRE_INFO_OPTIONS, \
<a name="line-446"></a> PCRE_INFO_SIZE, \
<a name="line-447"></a> PCRE_INFO_STUDYSIZE
<a name="line-448"></a>-}</span>
<a name="line-449"></a><span class='hs-definition'>pcreConfigUtf8</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ConfigWhat</span>
<a name="line-450"></a><span class='hs-definition'>pcreConfigUtf8</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ConfigWhat</span> <span class='hs-num'>0</span>
<a name="line-451"></a>
<a name="line-452"></a><span class='hs-comment'>{-# LINE 417 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
<a name="line-453"></a><span class='hs-comment'>{-
<a name="line-454"></a> PCRE_CONFIG_UNICODE_PROPERTIES, \
<a name="line-455"></a> PCRE_CONFIG_NEWLINE, \
<a name="line-456"></a> PCRE_CONFIG_LINK_SIZE, \
<a name="line-457"></a> PCRE_CONFIG_POSIX_MALLOC_THRESHOLD, \
<a name="line-458"></a> PCRE_CONFIG_MATCH_LIMIT, \
<a name="line-459"></a> PCRE_CONFIG_MATCH_LIMIT_RECURSION, \
<a name="line-460"></a> PCRE_CONFIG_STACKRECURSE
<a name="line-461"></a>-}</span>
<a name="line-462"></a>
<a name="line-463"></a>
<a name="line-464"></a><span class='hs-comment'>{-# LINE 493 "Text/Regex/PCRE/Wrap.hsc" #-}</span>
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