From 6ab80e73d356da9f10e36f8640221bf7a2660316 Mon Sep 17 00:00:00 2001
From: buraq <buraq@epfl.ch>
Date: Wed, 3 Dec 2003 12:20:57 +0000
Subject: adapted to whitespace handling

---
 sources/scala/tools/dtd2scala/DeclToScala.scala    | 143 ++++++++-------------
 .../dtd2scala/template/ObjectTemplate.scala.xml    |  92 ++++++-------
 2 files changed, 93 insertions(+), 142 deletions(-)

(limited to 'sources')

diff --git a/sources/scala/tools/dtd2scala/DeclToScala.scala b/sources/scala/tools/dtd2scala/DeclToScala.scala
index f80d1c8376..a6711e97b4 100644
--- a/sources/scala/tools/dtd2scala/DeclToScala.scala
+++ b/sources/scala/tools/dtd2scala/DeclToScala.scala
@@ -29,106 +29,66 @@ class DeclToScala(fOut:PrintWriter,
     var curAttribs: Map[String,AttrDecl] = null ;  /* of current elem */
 
     def write:Unit = {
-      def writeNode( x:Node ):Unit = x match {
-        case Text(text) =>
-          fOut.print( text );
-        case n:AttributedNode =>
-          n.label match {
-            case "template" => {
-              lookup.update("objectName", objectName);
-              lookup.update("compressDefault", compress.toString());
-              n.children.elements.foreach { n => writeNode(n) }
-            }
-            case "elementBinding" => {
-              for( val decl <- elemMap.values.elements ) {
-                fOut.println();
-                printIndent();
-                lookup += "elementName" -> decl.name;
-                lookup += "elementContainsText" -> decl.containsText.toString();
-                lookup += "elementContentModel" -> decl.contentModel;
-                curAttribs = decl.attribs;
-                n.children.elements.foreach{ n => writeNode( n ) }
+      def writeNode( x:Node ):Unit = {
+        /*Console.println("visiting "+x);*/
+        x match {
+          case Text(text) =>
+            fOut.print( text );
+          case n:AttributedNode =>
+            n.label match {
+              case "template" => {
+                lookup.update("objectName", objectName);
+                lookup.update("compressDefault", compress.toString());
+                n.children.elements.foreach { n => writeNode(n) }
               }
-              curAttribs = null;
-              lookup -= "elementName";
-              lookup -= "elementContainsText";
-            }
-
-            case "attributeAssign" => {
-              for( val aDecl <- curAttribs.keys.elements ) {
-                lookup += "attributeName" -> aDecl;
-                n.children.elements.foreach{ n => writeNode( n ) }
+              case "elementBinding" => {
+                for( val decl <- elemMap.values.elements ) {
+                  lookup += "elementName" -> decl.name;
+                  lookup += "elementContainsText" -> decl.containsText.toString();
+                  lookup += "elementContentModel" -> decl.contentModel;
+                  curAttribs = decl.attribs;
+                  n.children.elements.foreach{ n => writeNode( n ) }
+                }
+                curAttribs = null;
+                lookup -= "elementName";
+                lookup -= "elementContainsText";
               }
-              lookup -= "attributeName";
-            }
-
-            case "attributeBinding" => {
-              for( val aDecl <- curAttribs.keys.elements ) {
-                lookup += "attributeName" -> aDecl;
-                n.children.elements.foreach{ n => writeNode( n ) }
+              case "attributeAssign" => {
+                for( val aDecl <- curAttribs.keys.elements ) {
+                  lookup += "attributeName" -> aDecl;
+                  n.children.elements.foreach{ n => writeNode( n ) }
+                }
+                lookup -= "attributeName";
               }
-              lookup -= "attributeName";
-            }
-            case "ccstring" => {
-              fOut.print( cookedCap( lookup( n("ref").get ) ));
-            }
-            case "cstring" => {
-              fOut.print( cooked( lookup( n("ref").get ) ));
-            }
-            case "string" => {
-              fOut.print( lookup( n("ref").get ) );
-            }
-            case "qstring" =>  {
-
-              fOut.print("\"");
-              fOut.print( lookup( n("ref").get ) );
-              fOut.print("\"");
+              case "attributeBinding" => {
+                for( val aDecl <- curAttribs.keys.elements ) {
+                  lookup += "attributeName" -> aDecl;
+                  n.children.elements.foreach{ n => writeNode( n ) }
+                }
+                lookup -= "attributeName";
+              }
+              case "ccstring" => {
+                fOut.print( cookedCap( lookup( n("ref").get ) ));
+              }
+              case "cstring" => {
+                fOut.print( cooked( lookup( n("ref").get ) ));
+              }
+              case "string" => {
+                fOut.print( lookup( n("ref").get ) );
+              }
+              case "qstring" =>  {
+                fOut.print("\"");
+                fOut.print( lookup( n("ref").get ) );
+                fOut.print("\"");
+              }
+              case _ => error("what shall I do with a \""+n.label+"\" node ?")
             }
-            case "br" => { fOut.println(); printIndent() }
-            case "inc" => fIndent = fIndent + IND_STEP
-            case "dec" => fIndent = fIndent - IND_STEP
-            case _ => error("what shall I do with a \""+n.label+"\" node ?")
-          }
+        }
       }
-
       writeNode( tmpl )
     }
   }
 
-  final val IND_STEP:int  = 5;
-
-  var fIndent:int = 0;
-
-  /*
-                    // convenience ! overloaded constructors, have to appear *before*
-    // the class def and need the "final" modifier
-
-    fOut.println( "final def "+clazzName+"(ch:Seq[Element]):"+clazzName+" = new "+clazzName+"( null[scala.Map[String,String]], ch ) ;" );
-
-    printIndent();
-
-    fOut.println( "final def "+clazzName+"( el:Element ):"+clazzName+" = new "+clazzName+"( null[scala.Map[String,String]], el::Nil[Element] ) ;" );
-
-    printIndent();
-
-    // might contain text
-    if( decl.contentModel.indexOf("#PCDATA") != -1 ) {
-
-      fOut.println( "final def "+clazzName+"( text:String ):"+clazzName+" = new "+clazzName+"( PCDATA( text ) );" );
-    printIndent();
-
-    }
-
-    */
-
-
-  /** Prints the indent. */
-  def printIndent():Unit = {
-    for (val i<-List.range(0, fIndent)) {
-      fOut.print(' ');
-    }
-  }
-
   /** runs translation. */
   def run:Unit = {
     new objectTemplate {
@@ -150,6 +110,7 @@ class DeclToScala(fOut:PrintWriter,
 //
 // cooking raw names
 //
+
 /* replace dash, colons with underscore, keywords with appended $ */
 private def cooked( ckd:StringBuffer, raw:String, off:int ):String = {
   for( val i <- List.range( off, raw.length()) ) {
diff --git a/sources/scala/tools/dtd2scala/template/ObjectTemplate.scala.xml b/sources/scala/tools/dtd2scala/template/ObjectTemplate.scala.xml
index 7de018711c..37ab3b6b9a 100644
--- a/sources/scala/tools/dtd2scala/template/ObjectTemplate.scala.xml
+++ b/sources/scala/tools/dtd2scala/template/ObjectTemplate.scala.xml
@@ -7,82 +7,72 @@
   <!ENTITY qAttributeName  '<qstring ref="attributeName"/>'> 
   <!ENTITY cAttributeName '<cstring ref="attributeName"/>'> 
   <!ENTITY space '<![CDATA[ ]]>'> 
-  <!ENTITY br '<br/>'> 
+  <!ENTITY br ''> 
 ]>
 <!-- generalize to abstract syntax instead of concrete ? -->
 <!-- the formatting should be done by a code beautifier -->
 <template>
   /* this file is generated from a DTD using ObjectTemplate.scala.xml */
-  <br/>
   <!-- package/ -->
 import scala.xml._ ;&br;
-import scala.collection.Map ;<br/>
-import scala.collection.mutable.HashMap ;<br/>
-  <br/>
+import scala.collection.Map ;
+import scala.collection.mutable.HashMap ;
+  
   /** the following elements are bound
   <elementBinding>
-    * &elementName; : &elementContentModel; { 
-      <attributeBinding>&attributeName;</attributeBinding>&space;
-    }
+    * &elementName; : &elementContentModel; {<attributeBinding>&attributeName;</attributeBinding>&space;}
   </elementBinding>
   **/
-  <br/>
-  object <string ref="objectName"/> {<inc/><br/>
+  
+  object <string ref="objectName"/> {
 
     type childrenT = scala.Seq[scala.xml.Node];
-    type attribMapT = HashMap[String,String];<br/>
-    type NodeConstructorType = (childrenT,attribMapT) =&gt; scala.xml.Node;<br/>
+    type attribMapT = HashMap[String,String];
+    type NodeConstructorType = (childrenT,attribMapT) =&gt; scala.xml.Node;
 
     <elementBinding>
       def constr_&ccElementName;( ch:childrenT, attrs:attribMapT ) = 
-    new &ccElementName;(ch:_*) { <inc/><br/>
-      def attributes : Map[String,String] = attrs; <br/>   
+    new &ccElementName;(ch:_*) { 
+      def attributes : Map[String,String] = attrs;    
       <attributeAssign>    
-      override val &cAttributeName; = attrs.get(&qAttributeName;); <br/>
+      override val &cAttributeName; = attrs.get(&qAttributeName;); 
       </attributeAssign>
-      val attribHashCode: int = attrs.toList.hashCode() ;<br/>
-    };<dec/><br/>
-    def &ccElementName;( ch:Node* ) = new &ccElementName;(ch:_*){<inc/><br/>
-      def attributes = scala.collection.immutable.ListMap.Empty[String,String];<br/>
+      val attribHashCode: int = attrs.toList.hashCode() ;
+    };
+    def &ccElementName;( ch:Node* ) = new &ccElementName;(ch:_*){
+      def attributes = scala.collection.immutable.ListMap.Empty[String,String];
       val attribHashCode = 0;
     };
-      abstract case class &ccElementName;( ch:Node* ) extends scala.xml.AttributedNode {<inc/><br/>
-          def label = &qElementName;; <br/>
-          def children = ch;<br/>
+      abstract case class &ccElementName;( ch:Node* ) extends scala.xml.AttributedNode {
+          def label = &qElementName;; 
+          def children = ch;
       <attributeBinding>
-        val &cAttributeName; : scala.Option[String] = scala.None;  
-        /*     overridden at parse time */
-      </attributeBinding><dec/><br/>
+        val &cAttributeName; : scala.Option[String] = scala.None;  /* o'ridden at parse time */
+      </attributeBinding>
       }
     </elementBinding>
-    <br/>
-
-    def load( filename:String ):Node = 
-       load( filename, <string ref="compressDefault"/> );<br/>
-<br/>
-    def load( filename:String, _compress:boolean ):scala.xml.Node = {<inc/><br/>
+    
 
-  val fAdapter = new BindingFactoryAdapter  {<inc/><br/>
+    def load( filename:String ):Node = load( filename, <string ref="compressDefault"/> );
 
-  val f = { <inc/><br/>
-    val res = new HashMap[String, NodeConstructorType] ;<br/>
-    <elementBinding>
-    res.update( &qElementName;, 
-    (x:childrenT,aMap:attribMapT) => constr_&ccElementName;(x,aMap));
-    </elementBinding><br/>
-    res;<dec/><br/>
-  }<br/>
+    def load( filename:String, _compress:boolean ):scala.xml.Node = {
+      val fAdapter = new BindingFactoryAdapter  {
+        val f = { 
+          val res = new HashMap[String, NodeConstructorType] ;
+          <elementBinding>
+          res.update( &qElementName;, (x:childrenT,aMap:attribMapT) => constr_&ccElementName;(x,aMap));</elementBinding>
+          res;
+        }
 
-  val g = { <inc/><br/>
-    val res = new HashMap[scala.String, boolean] ;
-    <elementBinding>
-    res.update( &qElementName;, <string ref="elementContainsText"/>);<br/>
-  </elementBinding><br/>
-    res;<dec/><br/>
-  }<br/>
-  val compress = _compress ; <dec/><br/>
-  };<dec/><br/>
-  fAdapter.loadXML( filename );<br/>
-  };<dec/><br/>    
+        val g = { 
+          val res = new HashMap[scala.String, boolean] ;
+          <elementBinding>
+          res.update( &qElementName;, <string ref="elementContainsText"/>);</elementBinding>
+          res;
+        }
+        val compress = _compress ; 
+      };
+      fAdapter.loadXML( filename );
+    };    
 }
 </template>
-- 
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