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<h3>Methods</h3>

<ul class="link-list" role="directory">

  <li ><a href="#method-i-escape">#escape</a>

  <li ><a href="#method-i-escape_comment">#escape_comment</a>

  <li ><a href="#method-i-escape_html">#escape_html</a>

  <li ><a href="#method-i-h">#h</a>

  <li ><a href="#method-i-highlight">#highlight</a>

  <li ><a href="#method-i-highlight-3F">#highlight?</a>

  <li ><a href="#method-i-highlight_pygments">#highlight_pygments</a>

  <li ><a href="#method-i-highlight_rouge">#highlight_rouge</a>

  <li ><a href="#method-i-normalize_id">#normalize_id</a>

  <li ><a href="#method-i-strip_html">#strip_html</a>

  <li ><a href="#method-i-unescape">#unescape</a>

  <li ><a href="#method-i-unescape_html">#unescape_html</a>

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<h1 id="module-ReVIEW::HTMLUtils" class="module">
  module ReVIEW::HTMLUtils
</h1>

<section class="description">

</section>

<section id="5Buntitled-5D" class="documentation-section">

  <section class="constants-list">
    <header>
      <h3>Constants</h3>
    </header>
    <dl>

      <dt id="ESC">ESC

      <dd>

    </dl>
  </section>

   <section id="public-instance-5Buntitled-5D-method-details" class="method-section">
     <header>
       <h3>Public Instance Methods</h3>
     </header>

    <div id="method-i-escape" class="method-detail method-alias">

      <div class="method-heading">
        <span class="method-name">escape</span><span
          class="method-args">(str)</span>

      </div>

      <div class="method-description">

      </div>

      <div class="aliases">
        Alias for: <a href="HTMLUtils.html#method-i-escape_html">escape_html</a>
      </div>

    </div>

    <div id="method-i-escape_comment" class="method-detail ">

      <div class="method-heading">
        <span class="method-name">escape_comment</span><span
          class="method-args">(str)</span>

        <span class="method-click-advice">click to toggle source</span>

      </div>

      <div class="method-description">

        <div class="method-source-code" id="escape_comment-source">
          <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 41</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>escape_comment</span>(<span class=“ruby-identifier”>str</span>)

<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;-&#39;</span>, <span class="ruby-string">&#39;&amp;#45;&#39;</span>)

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-escape_html" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">escape_html</span><span
      class="method-args">(str)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="escape_html-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 22</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>escape_html</span>(<span class=“ruby-identifier”>str</span>)

<span class="ruby-identifier">t</span> = <span class="ruby-constant">ESC</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/[&amp;&quot;&lt;&gt;]/</span>) {<span class="ruby-operator">|</span><span class="ruby-identifier">c</span><span class="ruby-operator">|</span> <span class="ruby-identifier">t</span>[<span class="ruby-identifier">c</span>] }

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

  <div class="aliases">
    Also aliased as: <a href="HTMLUtils.html#method-i-escape">escape</a>, <a href="HTMLUtils.html#method-i-h">h</a>
  </div>

</div>

<div id="method-i-h" class="method-detail method-alias">

  <div class="method-heading">
    <span class="method-name">h</span><span
      class="method-args">(str)</span>

  </div>

  <div class="method-description">

  </div>

  <div class="aliases">
    Alias for: <a href="HTMLUtils.html#method-i-escape_html">escape_html</a>
  </div>

</div>

<div id="method-i-highlight" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">highlight</span><span
      class="method-args">(ops)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="highlight-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 50</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>highlight</span>(<span class=“ruby-identifier”>ops</span>)

<span class="ruby-keyword">if</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;pygments&quot;</span>].<span class="ruby-identifier">present?</span>
  <span class="ruby-identifier">raise</span> <span class="ruby-constant">ReVIEW</span><span class="ruby-operator">::</span><span class="ruby-constant">ConfigError</span>, <span class="ruby-string">&quot;&#39;pygments:&#39; in config.yml is obsoleted.&quot;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:body</span>].<span class="ruby-identifier">to_s</span> <span class="ruby-keyword">if</span> <span class="ruby-operator">!</span><span class="ruby-identifier">highlight?</span>

<span class="ruby-keyword">if</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;html&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&quot;pygments&quot;</span>
  <span class="ruby-identifier">highlight_pygments</span>(<span class="ruby-identifier">ops</span>)
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;html&quot;</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&quot;rouge&quot;</span>
  <span class="ruby-identifier">highlight_rouge</span>(<span class="ruby-identifier">ops</span>)
<span class="ruby-keyword">else</span>
  <span class="ruby-identifier">raise</span> <span class="ruby-constant">ReVIEW</span><span class="ruby-operator">::</span><span class="ruby-constant">ConfigError</span>, <span class="ruby-node">&quot;unknown highlight method #{@book.config[&quot;highlight&quot;][&quot;html&quot;]} in config.yml.&quot;</span>
<span class="ruby-keyword">end</span>

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-highlight-3F" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">highlight?</span><span
      class="method-args">()</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="highlight-3F-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 45</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>highlight?</span>

<span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>] <span class="ruby-operator">&amp;&amp;</span>
  <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;html&quot;</span>]

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-highlight_pygments" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">highlight_pygments</span><span
      class="method-args">(ops)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="highlight_pygments-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 65</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>highlight_pygments</span>(<span class=“ruby-identifier”>ops</span>)

<span class="ruby-identifier">body</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:body</span>] <span class="ruby-operator">||</span> <span class="ruby-string">&#39;&#39;</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>] <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;lang&quot;</span>]
  <span class="ruby-identifier">lexer</span> = <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;lang&quot;</span>] <span class="ruby-comment"># default setting</span>
<span class="ruby-keyword">else</span>
  <span class="ruby-identifier">lexer</span> = <span class="ruby-string">&#39;text&#39;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">lexer</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:lexer</span>] <span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:lexer</span>].<span class="ruby-identifier">present?</span>
<span class="ruby-identifier">format</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:format</span>] <span class="ruby-operator">||</span> <span class="ruby-string">&#39;&#39;</span>
<span class="ruby-identifier">options</span> = {<span class="ruby-value">:nowrap</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword">true</span>, <span class="ruby-value">:noclasses</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-keyword">true</span>}
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:linenum</span>]
  <span class="ruby-identifier">options</span>[<span class="ruby-value">:nowrap</span>] = <span class="ruby-keyword">false</span>
  <span class="ruby-identifier">options</span>[<span class="ruby-value">:linenos</span>] = <span class="ruby-string">&#39;inline&#39;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>] <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>].<span class="ruby-identifier">kind_of?</span>(<span class="ruby-constant">Hash</span>)
  <span class="ruby-identifier">options</span>.<span class="ruby-identifier">merge!</span>(<span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>])
<span class="ruby-keyword">end</span>

<span class="ruby-keyword">begin</span>
  <span class="ruby-identifier">require</span> <span class="ruby-string">&#39;pygments&#39;</span>
  <span class="ruby-keyword">begin</span>
    <span class="ruby-constant">Pygments</span>.<span class="ruby-identifier">highlight</span>(<span class="ruby-identifier">unescape_html</span>(<span class="ruby-identifier">body</span>),
                       <span class="ruby-value">:options</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">options</span>,
                       <span class="ruby-value">:formatter</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">format</span>,
                       <span class="ruby-value">:lexer</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">lexer</span>)
  <span class="ruby-keyword">rescue</span> <span class="ruby-constant">MentosError</span>
    <span class="ruby-identifier">body</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">rescue</span> <span class="ruby-constant">LoadError</span>
  <span class="ruby-identifier">body</span>
<span class="ruby-keyword">end</span>

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-highlight_rouge" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">highlight_rouge</span><span
      class="method-args">(ops)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="highlight_rouge-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 98</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>highlight_rouge</span>(<span class=“ruby-identifier”>ops</span>)

<span class="ruby-identifier">body</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:body</span>] <span class="ruby-operator">||</span> <span class="ruby-string">&#39;&#39;</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:lexer</span>].<span class="ruby-identifier">present?</span>
  <span class="ruby-identifier">lexer</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:lexer</span>]
<span class="ruby-keyword">elsif</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>] <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;lang&quot;</span>]
  <span class="ruby-identifier">lexer</span> = <span class="ruby-ivar">@book</span>.<span class="ruby-identifier">config</span>[<span class="ruby-string">&quot;highlight&quot;</span>][<span class="ruby-string">&quot;lang&quot;</span>] <span class="ruby-comment"># default setting</span>
<span class="ruby-keyword">else</span>
  <span class="ruby-identifier">lexer</span> = <span class="ruby-string">&#39;text&#39;</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">format</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:format</span>] <span class="ruby-operator">||</span> <span class="ruby-string">&#39;&#39;</span>

<span class="ruby-identifier">first_line_num</span> = <span class="ruby-value">1</span> <span class="ruby-comment">## default</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>] <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>][<span class="ruby-value">:linenostart</span>]
  <span class="ruby-identifier">first_line_num</span> = <span class="ruby-identifier">ops</span>[<span class="ruby-value">:options</span>][<span class="ruby-value">:linenostart</span>]
<span class="ruby-keyword">end</span>

<span class="ruby-identifier">require</span> <span class="ruby-string">&#39;rouge&#39;</span>
<span class="ruby-identifier">lexer</span> = <span class="ruby-constant">Rouge</span><span class="ruby-operator">::</span><span class="ruby-constant">Lexer</span>.<span class="ruby-identifier">find</span>(<span class="ruby-identifier">lexer</span>)
<span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;unknown lexer #{lexer}&quot;</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">lexer</span>

<span class="ruby-identifier">formatter</span> = <span class="ruby-constant">Rouge</span><span class="ruby-operator">::</span><span class="ruby-constant">Formatters</span><span class="ruby-operator">::</span><span class="ruby-constant">HTML</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">:css_class</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-string">&#39;highlight&#39;</span>)
<span class="ruby-keyword">if</span> <span class="ruby-identifier">ops</span>[<span class="ruby-value">:linenum</span>]
  <span class="ruby-identifier">formatter</span> = <span class="ruby-constant">Rouge</span><span class="ruby-operator">::</span><span class="ruby-constant">Formatters</span><span class="ruby-operator">::</span><span class="ruby-constant">HTMLTable</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">formatter</span>,
                                               <span class="ruby-value">:table_class</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-string">&#39;highlight rouge-table&#39;</span>,
                                               <span class="ruby-value">:start_line</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">first_line_num</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">raise</span> <span class="ruby-node">&quot;unknown formatter #{formatter}&quot;</span> <span class="ruby-keyword">unless</span> <span class="ruby-identifier">formatter</span>

<span class="ruby-identifier">text</span> = <span class="ruby-identifier">unescape_html</span>(<span class="ruby-identifier">body</span>)
<span class="ruby-identifier">formatter</span>.<span class="ruby-identifier">format</span>(<span class="ruby-identifier">lexer</span>.<span class="ruby-identifier">lex</span>(<span class="ruby-identifier">text</span>))

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-normalize_id" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">normalize_id</span><span
      class="method-args">(id)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="normalize_id-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 130</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>normalize_id</span>(<span class=“ruby-identifier”>id</span>)

<span class="ruby-keyword">if</span> <span class="ruby-identifier">id</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp">/\A[a-z][a-z0-9_.-]*\Z/i</span>
  <span class="ruby-keyword">return</span> <span class="ruby-identifier">id</span>
<span class="ruby-keyword">elsif</span> <span class="ruby-identifier">id</span> <span class="ruby-operator">=~</span> <span class="ruby-regexp">/\A[0-9_.-][a-z0-9_.-]*\Z/i</span>
  <span class="ruby-keyword">return</span> <span class="ruby-node">&quot;id_#{id}&quot;</span> <span class="ruby-comment"># dummy prefix</span>
<span class="ruby-keyword">else</span>
  <span class="ruby-keyword">return</span> <span class="ruby-node">&quot;id_#{CGI.escape(id.gsub(&quot;_&quot;, &quot;__&quot;)).gsub(&quot;%&quot;, &quot;_&quot;).gsub(&quot;+&quot;, &quot;-&quot;)}&quot;</span> <span class="ruby-comment"># escape all</span>
<span class="ruby-keyword">end</span>

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-strip_html" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">strip_html</span><span
      class="method-args">(str)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="strip_html-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 37</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>strip_html</span>(<span class=“ruby-identifier”>str</span>)

<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-regexp">/&lt;\/?[^&gt;]*&gt;/</span>, <span class="ruby-string">&quot;&quot;</span>)

<span class=“ruby-keyword”>end</span></pre>

    </div>

  </div>

</div>

<div id="method-i-unescape" class="method-detail method-alias">

  <div class="method-heading">
    <span class="method-name">unescape</span><span
      class="method-args">(str)</span>

  </div>

  <div class="method-description">

  </div>

  <div class="aliases">
    Alias for: <a href="HTMLUtils.html#method-i-unescape_html">unescape_html</a>
  </div>

</div>

<div id="method-i-unescape_html" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">unescape_html</span><span
      class="method-args">(str)</span>

    <span class="method-click-advice">click to toggle source</span>

  </div>

  <div class="method-description">

    <div class="method-source-code" id="unescape_html-source">
      <pre><span class="ruby-comment"># File lib/review/htmlutils.rb, line 30</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>unescape_html</span>(<span class=“ruby-identifier”>str</span>)

<span class="ruby-comment"># FIXME: better code</span>
<span class="ruby-identifier">str</span>.<span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;&amp;quot;&#39;</span>, <span class="ruby-string">&#39;&quot;&#39;</span>).<span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;&amp;gt;&#39;</span>, <span class="ruby-string">&#39;&gt;&#39;</span>).<span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;&amp;lt;&#39;</span>, <span class="ruby-string">&#39;&lt;&#39;</span>).<span class="ruby-identifier">gsub</span>(<span class="ruby-string">&#39;&amp;amp;&#39;</span>, <span class="ruby-string">&#39;&amp;&#39;</span>)

<span class=“ruby-keyword”>end</span></pre>

        </div>

      </div>

      <div class="aliases">
        Also aliased as: <a href="HTMLUtils.html#method-i-unescape">unescape</a>
      </div>

    </div>

  </section>

</section>

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