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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE OverloadedStrings #-}</span>
<a name="line-2"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Blaze</span><span class='hs-varop'>.</span><span class='hs-conid'>Renderer</span><span class='hs-varop'>.</span><span class='hs-conid'>Utf8</span>
<a name="line-3"></a> <span class='hs-layout'>(</span> <span class='hs-varid'>renderHtmlBuilder</span>
<a name="line-4"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>renderHtml</span>
<a name="line-5"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>renderHtmlToByteStringIO</span>
<a name="line-6"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-7"></a>
<a name="line-8"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Monoid</span> <span class='hs-layout'>(</span><span class='hs-varid'>mappend</span><span class='hs-layout'>,</span> <span class='hs-varid'>mempty</span><span class='hs-layout'>)</span>
<a name="line-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>isInfixOf</span><span class='hs-layout'>)</span>
<a name="line-10"></a>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Lazy</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>L</span>
<a name="line-12"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Text</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>T</span> <span class='hs-layout'>(</span><span class='hs-varid'>isInfixOf</span><span class='hs-layout'>)</span>
<a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>S</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteString</span><span class='hs-layout'>,</span> <span class='hs-varid'>isInfixOf</span><span class='hs-layout'>)</span>
<a name="line-14"></a>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>Blaze</span><span class='hs-varop'>.</span><span class='hs-conid'>Internal</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Blaze</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span> <span class='hs-layout'>(</span><span class='hs-conid'>Builder</span><span class='hs-layout'>)</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Blaze</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Blaze</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Builder</span><span class='hs-varop'>.</span><span class='hs-conid'>Html</span><span class='hs-varop'>.</span><span class='hs-conid'>Utf8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>B</span>
<a name="line-19"></a>
<a name="line-20"></a><a name="fromChoiceString"></a><span class='hs-comment'>-- | Render a 'ChoiceString'.</span>
<a name="line-21"></a><span class='hs-comment'>--</span>
<a name="line-22"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>ChoiceString</span> <span class='hs-comment'>-- ^ String to render</span>
<a name="line-23"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span> <span class='hs-comment'>-- ^ Resulting builder</span>
<a name="line-24"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>Static</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>s</span>
<a name="line-25"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromHtmlEscapedString</span> <span class='hs-varid'>s</span>
<a name="line-26"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>Text</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromHtmlEscapedText</span> <span class='hs-varid'>s</span>
<a name="line-27"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>ByteString</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromByteString</span> <span class='hs-varid'>s</span>
<a name="line-28"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>PreEscaped</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-29"></a> <span class='hs-conid'>String</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromString</span> <span class='hs-varid'>s</span>
<a name="line-30"></a> <span class='hs-conid'>Text</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromText</span> <span class='hs-varid'>s</span>
<a name="line-31"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>s</span>
<a name="line-32"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>External</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-33"></a> <span class='hs-comment'>-- Check that the sequence "</" is *not* in the external data.</span>
<a name="line-34"></a> <span class='hs-conid'>String</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-str'>"</"</span> <span class='hs-varop'>`isInfixOf`</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>mempty</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromString</span> <span class='hs-varid'>s</span>
<a name="line-35"></a> <span class='hs-conid'>Text</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-str'>"</"</span> <span class='hs-varop'>`</span><span class='hs-conid'>T</span><span class='hs-varop'>.</span><span class='hs-varid'>isInfixOf</span><span class='hs-varop'>`</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>mempty</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromText</span> <span class='hs-varid'>s</span>
<a name="line-36"></a> <span class='hs-conid'>ByteString</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>if</span> <span class='hs-str'>"</"</span> <span class='hs-varop'>`</span><span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-varid'>isInfixOf</span><span class='hs-varop'>`</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>mempty</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromByteString</span> <span class='hs-varid'>s</span>
<a name="line-37"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>s</span>
<a name="line-38"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-layout'>(</span><span class='hs-conid'>AppendChoiceString</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-39"></a> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>y</span>
<a name="line-40"></a><span class='hs-definition'>fromChoiceString</span> <span class='hs-conid'>EmptyChoiceString</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-41"></a><span class='hs-comment'>{-# INLINE fromChoiceString #-}</span>
<a name="line-42"></a>
<a name="line-43"></a><a name="renderHtmlBuilder"></a><span class='hs-comment'>-- | Render some 'Html' to a 'Builder'.</span>
<a name="line-44"></a><span class='hs-comment'>--</span>
<a name="line-45"></a><span class='hs-definition'>renderHtmlBuilder</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Html</span> <span class='hs-comment'>-- ^ HTML to render</span>
<a name="line-46"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span> <span class='hs-comment'>-- ^ Resulting builder</span>
<a name="line-47"></a><span class='hs-definition'>renderHtmlBuilder</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>mempty</span>
<a name="line-48"></a> <span class='hs-keyword'>where</span>
<a name="line-49"></a> <span class='hs-varid'>go</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Builder</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>HtmlM</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Builder</span>
<a name="line-50"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Parent</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>open</span> <span class='hs-varid'>close</span> <span class='hs-varid'>content</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-51"></a> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>open</span><span class='hs-layout'>)</span>
<a name="line-52"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>attrs</span>
<a name="line-53"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromChar</span> <span class='hs-chr'>'>'</span>
<a name="line-54"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>go</span> <span class='hs-varid'>mempty</span> <span class='hs-varid'>content</span>
<a name="line-55"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>close</span><span class='hs-layout'>)</span>
<a name="line-56"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Leaf</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>begin</span> <span class='hs-varid'>end</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-57"></a> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>begin</span><span class='hs-layout'>)</span>
<a name="line-58"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>attrs</span>
<a name="line-59"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>end</span><span class='hs-layout'>)</span>
<a name="line-60"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-layout'>(</span><span class='hs-conid'>AddAttribute</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>key</span> <span class='hs-varid'>value</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-61"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>copyByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>getUtf8ByteString</span> <span class='hs-varid'>key</span><span class='hs-layout'>)</span>
<a name="line-62"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>value</span>
<a name="line-63"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromChar</span> <span class='hs-chr'>'"'</span>
<a name="line-64"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>attrs</span><span class='hs-layout'>)</span> <span class='hs-varid'>h</span>
<a name="line-65"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-layout'>(</span><span class='hs-conid'>AddCustomAttribute</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>key</span> <span class='hs-varid'>value</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-66"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>key</span>
<a name="line-67"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>value</span>
<a name="line-68"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>fromChar</span> <span class='hs-chr'>'"'</span>
<a name="line-69"></a> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>attrs</span><span class='hs-layout'>)</span> <span class='hs-varid'>h</span>
<a name="line-70"></a> <span class='hs-varid'>go</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Content</span> <span class='hs-varid'>content</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromChoiceString</span> <span class='hs-varid'>content</span>
<a name="line-71"></a> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Append</span> <span class='hs-varid'>h1</span> <span class='hs-varid'>h2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-varid'>h1</span> <span class='hs-varop'>`mappend`</span> <span class='hs-varid'>go</span> <span class='hs-varid'>attrs</span> <span class='hs-varid'>h2</span>
<a name="line-72"></a> <span class='hs-varid'>go</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>Empty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mempty</span>
<a name="line-73"></a> <span class='hs-comment'>{-# NOINLINE go #-}</span>
<a name="line-74"></a><span class='hs-comment'>{-# INLINE renderHtmlBuilder #-}</span>
<a name="line-75"></a>
<a name="line-76"></a><a name="renderHtml"></a><span class='hs-comment'>-- | Render HTML to a lazy UTF-8 encoded 'L.ByteString.'</span>
<a name="line-77"></a><span class='hs-comment'>--</span>
<a name="line-78"></a><span class='hs-definition'>renderHtml</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Html</span> <span class='hs-comment'>-- ^ HTML to render</span>
<a name="line-79"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>L</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-comment'>-- ^ Resulting 'L.ByteString'</span>
<a name="line-80"></a><span class='hs-definition'>renderHtml</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>toLazyByteString</span> <span class='hs-varop'>.</span> <span class='hs-varid'>renderHtmlBuilder</span>
<a name="line-81"></a><span class='hs-comment'>{-# INLINE renderHtml #-}</span>
<a name="line-82"></a>
<a name="line-83"></a><a name="renderHtmlToByteStringIO"></a><span class='hs-comment'>-- | Repeatedly render HTML to a buffer and process this buffer using the given</span>
<a name="line-84"></a><span class='hs-comment'>-- IO action.</span>
<a name="line-85"></a><span class='hs-comment'>--</span>
<a name="line-86"></a><span class='hs-definition'>renderHtmlToByteStringIO</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>S</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-87"></a> <span class='hs-comment'>-- ^ IO action to execute per rendered buffer</span>
<a name="line-88"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Html</span> <span class='hs-comment'>-- ^ HTML to render</span>
<a name="line-89"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span> <span class='hs-comment'>-- ^ Resulting IO action</span>
<a name="line-90"></a><span class='hs-definition'>renderHtmlToByteStringIO</span> <span class='hs-varid'>io</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>B</span><span class='hs-varop'>.</span><span class='hs-varid'>toByteStringIO</span> <span class='hs-varid'>io</span> <span class='hs-varop'>.</span> <span class='hs-varid'>renderHtmlBuilder</span>
<a name="line-91"></a><span class='hs-comment'>{-# INLINE renderHtmlToByteStringIO #-}</span>
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