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Scala example source code file (ReferenceIndex.scala)

This example Scala source code file (ReferenceIndex.scala) is included in my "Source Code Warehouse" project. The intent of this project is to help you more easily find Scala source code examples by using tags.

All credit for the original source code belongs to scala-lang.org; I'm just trying to make examples easier to find. (For my Scala work, see my Scala examples and tutorials.)

Scala tags/keywords

char, htmlpage, iterable, list, none, referenceindex, string, universe

The ReferenceIndex.scala Scala example source code

/* NSC -- new Scala compiler
 * Copyright 2007-2013 LAMP/EPFL
 * @author  Pedro Furlanetto
 */

package scala
package tools
package nsc
package doc
package html
package page

import doc.model._

class ReferenceIndex(letter: Char, index: doc.Index, universe: Universe) extends HtmlPage {

  def path = List("index-"+letter+".html", "index")

  def title = {
    val s = universe.settings
    ( if (!s.doctitle.isDefault) s.doctitle.value else "" ) +
    ( if (!s.docversion.isDefault) (" " + s.docversion.value) else "" )
  }

  def headers =
    <xml:group>
      <link href={ relativeLinkTo(List("ref-index.css", "lib")) }  media="screen" type="text/css" rel="stylesheet"/>
      <script type="text/javascript" src={ relativeLinkTo{List("jquery.js", "lib")} }></script>
    </xml:group>


  private def entry(name: String, methods: Iterable[MemberEntity]) = {
    val occurrences = methods.map(method => {
      val html = templateToHtml(method.inDefinitionTemplates.head)
      if (method.deprecation.isDefined) {
        <strike>{ html }</strike>
      } else {
        html
      }
    }).toList.distinct

    <div class="entry">
      <div class="name">{
        if (methods.find { ! _.deprecation.isDefined } != None)
          name
        else
          <strike>{ name }</strike>
      }</div>
      <div class="occurrences">{
        for (owner <- occurrences) yield owner ++ scala.xml.Text(" ")
      }</div>
    </div>
  }

  def body =
    <body>{
      for(groups <- index.firstLetterIndex(letter)) yield
        entry(groups._1, groups._2.view)
    }</body>

}

Other Scala source code examples

Here is a short list of links related to this Scala ReferenceIndex.scala source code file:
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