From a4d47adf0e2ba9e12537c6f433d823dddecf25ab Mon Sep 17 00:00:00 2001
From: Sean McDirmid <sean.mcdirmid@gmail.com>
Date: Tue, 24 Jun 2008 10:01:16 +0000
Subject: convering vals to lazy vals to accomodate new i...

convering vals to lazy vals to accomodate new initialization semantics.
---
 .../scala/tools/nsc/doc/DefaultDocDriver.scala     | 14 +++++++-------
 src/compiler/scala/tools/nsc/doc/DocUtil.scala     | 22 +++++++++++-----------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/compiler/scala/tools/nsc/doc/DefaultDocDriver.scala b/src/compiler/scala/tools/nsc/doc/DefaultDocDriver.scala
index 32ab8d64cd..c4443713cf 100644
--- a/src/compiler/scala/tools/nsc/doc/DefaultDocDriver.scala
+++ b/src/compiler/scala/tools/nsc/doc/DefaultDocDriver.scala
@@ -19,8 +19,8 @@ abstract class DefaultDocDriver extends DocDriver with ModelFrames with ModelToX
   import global._
   import definitions.{AnyClass, AnyRefClass}
 
-  val additions = new jcl.LinkedHashSet[Symbol]
-  val additions0 = new ModelAdditions(global) {
+  lazy val additions = new jcl.LinkedHashSet[Symbol]
+  lazy val additions0 = new ModelAdditions(global) {
     override def addition(sym: global.Symbol) = {
       super.addition(sym)
       sym match {
@@ -109,7 +109,7 @@ abstract class DefaultDocDriver extends DocDriver with ModelFrames with ModelToX
       for (pp <- d.sym.tpe.parents) subClasses(pp.typeSymbol) += d
     }
     copyResources
-    val packages0 = sort(allClasses.keySet)
+    lazy val packages0 = sort(allClasses.keySet)
     new AllPackagesFrame     with Frame { def packages = packages0 }
     new PackagesContentFrame with Frame { def packages = packages0 }
     new NavigationFrame      with Frame { }
@@ -178,12 +178,12 @@ abstract class DefaultDocDriver extends DocDriver with ModelFrames with ModelToX
   override def classBody(entity: ClassOrObject)(implicit from: Frame): NodeSeq =
     (subClasses.get(entity.sym) match {
     case Some(symbols) =>
-      <dl>
+      (<dl>
       <dt style="margin:10px 0 0 20px;"><b>Direct Known Subclasses:</b></dt>
       <dd>{symbols.mkXML("",", ","")(cls => {
         aref(urlFor(cls.sym), cls.path.map(_.name).mkString("",".",""));
       })}</dd>
-      </dl><hr/>;
+      </dl><hr/>);
     case None =>
       NodeSeq.Empty
     })++super.classBody(entity);
@@ -208,7 +208,7 @@ abstract class DefaultDocDriver extends DocDriver with ModelFrames with ModelToX
       val href = path + sym.fullNameString('/') +
       (if (sym.isModule || sym.isModuleClass) NAME_SUFFIX_OBJECT else "") +
         "#" + s
-      <a href={href}>{option}</a> ++ {Text(" - ")};
+      (<a href={href}>{option}</a>) ++ {Text(" - ")};
     case _ =>
       super.decodeOption(tag,option)
   }
@@ -258,7 +258,7 @@ abstract class DefaultDocDriver extends DocDriver with ModelFrames with ModelToX
     frame.aref(href, "_self", label)
 
   protected def anchor(entity: Symbol)(implicit frame: Frame): NodeSeq =
-    <a name={Text(frame.docName(entity))}></a>
+    (<a name={Text(frame.docName(entity))}></a>)
 
   object symbols extends jcl.LinkedHashSet[Symbol]
 
diff --git a/src/compiler/scala/tools/nsc/doc/DocUtil.scala b/src/compiler/scala/tools/nsc/doc/DocUtil.scala
index 93c83d8dfe..24622250f0 100644
--- a/src/compiler/scala/tools/nsc/doc/DocUtil.scala
+++ b/src/compiler/scala/tools/nsc/doc/DocUtil.scala
@@ -34,8 +34,8 @@ object DocUtil {
    // def label = "#PCDATA"
   //}
 
-  def br(nodes: NodeSeq): NodeSeq = nodes ++ <br/>
-  def hr(nodes: NodeSeq): NodeSeq = nodes ++ <hr/>
+  def br(nodes: NodeSeq): NodeSeq = nodes ++ (<br/>)
+  def hr(nodes: NodeSeq): NodeSeq = nodes ++ (<hr/>)
 
   trait UrlContext {
     def relative: String
@@ -51,35 +51,35 @@ object DocUtil {
 
       val t0 = Text(text)
       if (target ne null)
-        <a href={href} target={target}>{t0}</a>;
+        (<a href={href} target={target}>{t0}</a>);
       else
-        <a href={href}>{t0}</a>;
+        (<a href={href}>{t0}</a>);
     }
 
     val encoding = Properties.encodingString
     val generator = System.getProperty("doc.generator", "scaladoc (" + Properties.versionString + ")")
     val header =
-      <meta http-equiv="content-type" content={"text/html; charset=" + encoding}/>
+      (<meta http-equiv="content-type" content={"text/html; charset=" + encoding}/>
       <meta name="generator" content={generator}/>
       <link rel="stylesheet" type="text/css" href={ relative + "style.css"}/>
-      <script type="text/javascript" src={relative + "script.js"}></script>;
+      <script type="text/javascript" src={relative + "script.js"}></script>);
 
     def body0(hasBody: Boolean, nodes: NodeSeq): NodeSeq =
-      if (!hasBody) nodes else <body onload="init()">{nodes}</body>;
+      if (!hasBody) nodes else (<body onload="init()">{nodes}</body>);
 
     val dtype = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">"
 
     def page(title: String, body: NodeSeq, hasBody: Boolean): NodeSeq =
-      <html>
-        <head><title>{Text(title)}</title>
+      (<html>
+        <head><title>{Text(if (title eq null) "null title" else title)}</title>
         {header}
         </head>
         {body0(hasBody, body)}
-      </html>
+      </html>)
   } // UrlContext
 
   def div0(title: String): NodeSeq =
-    <div class="doctitle-larger">{Text(title)}</div>;
+    (<div class="doctitle-larger">{Text(title)}</div>);
 
   def merge[T](ts0: TreeSet[T], ts1: TreeSet[T]): TreeSet[T] = {
     var ts = ts0
-- 
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