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<title>class ReVIEW::Book::HeadlineIndex - review-2.2.0 Documentation</title>

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<h1 id="class-ReVIEW::Book::HeadlineIndex" class="class">
  class ReVIEW::Book::HeadlineIndex
</h1>

<section class="description">

</section>

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

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

      <dt id="HEADLINE_PATTERN">HEADLINE_PATTERN

      <dd>

      <dt id="Item">Item

      <dd>

    </dl>
  </section>

  <section class="attribute-method-details" class="method-section">
    <header>
      <h3>Attributes</h3>
    </header>

    <div id="attribute-i-items" class="method-detail">
      <div class="method-heading attribute-method-heading">
        <span class="method-name">items</span><span
          class="attribute-access-type">[R]</span>
      </div>

      <div class="method-description">

      </div>
    </div>

  </section>

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

    <div id="method-c-new" class="method-detail ">

      <div class="method-heading">
        <span class="method-name">new</span><span
          class="method-args">(items, chap)</span>

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

      </div>

      <div class="method-description">

        <div class="method-source-code" id="new-source">
          <pre><span class="ruby-comment"># File lib/review/book/index.rb, line 333</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-identifier”>initialize</span>(<span class=“ruby-identifier”>items</span>, <span class=“ruby-identifier”>chap</span>)

<span class="ruby-ivar">@items</span> = <span class="ruby-identifier">items</span>
<span class="ruby-ivar">@chap</span> = <span class="ruby-identifier">chap</span>
<span class="ruby-ivar">@index</span> = {}
<span class="ruby-identifier">items</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span>
  <span class="ruby-identifier">warn</span> <span class="ruby-node">&quot;warning: duplicate ID: #{i.id}&quot;</span> <span class="ruby-keyword">unless</span> <span class="ruby-ivar">@index</span>[<span class="ruby-identifier">i</span>.<span class="ruby-identifier">id</span>].<span class="ruby-identifier">nil?</span>
  <span class="ruby-ivar">@index</span>[<span class="ruby-identifier">i</span>.<span class="ruby-identifier">id</span>] = <span class="ruby-identifier">i</span>
<span class="ruby-keyword">end</span>

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

    </div>

  </div>

</div>

<div id="method-c-parse" class="method-detail ">

  <div class="method-heading">
    <span class="method-name">parse</span><span
      class="method-args">(src, chap)</span>

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

  </div>

  <div class="method-description">

    <div class="method-source-code" id="parse-source">
      <pre><span class="ruby-comment"># File lib/review/book/index.rb, line 290</span>

<span class=“ruby-keyword”>def</span> <span class=“ruby-constant”>HeadlineIndex</span>.<span class=“ruby-identifier”>parse</span>(<span class=“ruby-identifier”>src</span>, <span class=“ruby-identifier”>chap</span>)

<span class="ruby-identifier">items</span> = []
<span class="ruby-identifier">indexs</span> = []
<span class="ruby-identifier">headlines</span> = []
<span class="ruby-identifier">inside_column</span> = <span class="ruby-keyword">false</span>
<span class="ruby-identifier">src</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
  <span class="ruby-keyword">if</span> <span class="ruby-identifier">m</span> = <span class="ruby-constant">HEADLINE_PATTERN</span>.<span class="ruby-identifier">match</span>(<span class="ruby-identifier">line</span>)
    <span class="ruby-keyword">next</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">m</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">10</span> <span class="ruby-comment"># Ignore too deep index</span>
    <span class="ruby-identifier">index</span> = <span class="ruby-identifier">m</span>[<span class="ruby-value">1</span>].<span class="ruby-identifier">size</span> <span class="ruby-operator">-</span> <span class="ruby-value">2</span>

    <span class="ruby-comment"># column</span>
    <span class="ruby-keyword">if</span> <span class="ruby-identifier">m</span>[<span class="ruby-value">2</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&#39;column&#39;</span>
      <span class="ruby-identifier">inside_column</span> = <span class="ruby-keyword">true</span>
      <span class="ruby-keyword">next</span>
    <span class="ruby-keyword">end</span>
    <span class="ruby-keyword">if</span> <span class="ruby-identifier">m</span>[<span class="ruby-value">2</span>] <span class="ruby-operator">==</span> <span class="ruby-string">&#39;/column&#39;</span>
      <span class="ruby-identifier">inside_column</span> = <span class="ruby-keyword">false</span>
      <span class="ruby-keyword">next</span>
    <span class="ruby-keyword">end</span>
    <span class="ruby-keyword">if</span> <span class="ruby-identifier">indexs</span>.<span class="ruby-identifier">blank?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">index</span> <span class="ruby-operator">&lt;=</span> <span class="ruby-identifier">indexs</span>[<span class="ruby-value">-1</span>]
      <span class="ruby-identifier">inside_column</span> = <span class="ruby-keyword">false</span>
    <span class="ruby-keyword">end</span>
    <span class="ruby-keyword">if</span> <span class="ruby-identifier">inside_column</span>
      <span class="ruby-keyword">next</span>
    <span class="ruby-keyword">end</span>

    <span class="ruby-keyword">if</span> <span class="ruby-identifier">index</span> <span class="ruby-operator">&gt;=</span> <span class="ruby-value">0</span>
      <span class="ruby-keyword">if</span> <span class="ruby-identifier">indexs</span>.<span class="ruby-identifier">size</span> <span class="ruby-operator">&gt;</span> (<span class="ruby-identifier">index</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span>)
        <span class="ruby-identifier">indexs</span> = <span class="ruby-identifier">indexs</span>.<span class="ruby-identifier">take</span>(<span class="ruby-identifier">index</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span>)
        <span class="ruby-identifier">headlines</span> = <span class="ruby-identifier">headlines</span>.<span class="ruby-identifier">take</span>(<span class="ruby-identifier">index</span> <span class="ruby-operator">+</span> <span class="ruby-value">1</span>)
      <span class="ruby-keyword">end</span>
      <span class="ruby-keyword">if</span> <span class="ruby-identifier">indexs</span>[<span class="ruby-identifier">index</span>].<span class="ruby-identifier">nil?</span>
        (<span class="ruby-value">0</span><span class="ruby-operator">..</span><span class="ruby-identifier">index</span>).<span class="ruby-identifier">each</span>{<span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-identifier">indexs</span>[<span class="ruby-identifier">i</span>] = <span class="ruby-value">0</span> <span class="ruby-keyword">if</span> <span class="ruby-identifier">indexs</span>[<span class="ruby-identifier">i</span>].<span class="ruby-identifier">nil?</span>}
      <span class="ruby-keyword">end</span>
      <span class="ruby-identifier">indexs</span>[<span class="ruby-identifier">index</span>] <span class="ruby-operator">+=</span> <span class="ruby-value">1</span>
      <span class="ruby-identifier">headlines</span>[<span class="ruby-identifier">index</span>] = <span class="ruby-identifier">m</span>[<span class="ruby-value">3</span>].<span class="ruby-identifier">present?</span> <span class="ruby-operator">?</span> <span class="ruby-identifier">m</span>[<span class="ruby-value">3</span>].<span class="ruby-identifier">strip</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">m</span>[<span class="ruby-value">4</span>].<span class="ruby-identifier">strip</span>
      <span class="ruby-identifier">items</span>.<span class="ruby-identifier">push</span> <span class="ruby-constant">Item</span>.<span class="ruby-identifier">new</span>(<span class="ruby-identifier">headlines</span>.<span class="ruby-identifier">join</span>(<span class="ruby-string">&quot;|&quot;</span>), <span class="ruby-identifier">indexs</span>.<span class="ruby-identifier">dup</span>, <span class="ruby-identifier">m</span>[<span class="ruby-value">4</span>].<span class="ruby-identifier">strip</span>)
    <span class="ruby-keyword">end</span>
  <span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">new</span>(<span class="ruby-identifier">items</span>, <span class="ruby-identifier">chap</span>)

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

      </div>

    </div>

  </div>

</section>

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

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

    <div class="method-heading">
      <span class="method-name">number</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="number-source">
        <pre><span class="ruby-comment"># File lib/review/book/index.rb, line 343</span>

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

<span class="ruby-identifier">n</span> = <span class="ruby-ivar">@chap</span>.<span class="ruby-identifier">number</span>
<span class="ruby-keyword">if</span> <span class="ruby-ivar">@chap</span>.<span class="ruby-identifier">on_APPENDIX?</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-ivar">@chap</span>.<span class="ruby-identifier">number</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span> <span class="ruby-operator">&amp;&amp;</span> <span class="ruby-ivar">@chap</span>.<span class="ruby-identifier">number</span> <span class="ruby-operator">&lt;</span> <span class="ruby-value">28</span>
  <span class="ruby-identifier">n</span> = <span class="ruby-ivar">@chap</span>.<span class="ruby-identifier">format_number</span>(<span class="ruby-keyword">false</span>)
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">return</span> ([<span class="ruby-identifier">n</span>] <span class="ruby-operator">+</span> <span class="ruby-keyword">self</span>[<span class="ruby-identifier">id</span>].<span class="ruby-identifier">number</span>).<span class="ruby-identifier">join</span>(<span class="ruby-string">&quot;.&quot;</span>)

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

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