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author | Iulian Dragos <jaguarul@gmail.com> | 2007-03-23 16:17:43 +0000 |
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committer | Iulian Dragos <jaguarul@gmail.com> | 2007-03-23 16:17:43 +0000 |
commit | e06381565db6615dfc0d384b76fd332ff93c6299 (patch) | |
tree | f6f9a6721e27bf30de40d5256150f5ccbd3a9b03 /docs/examples/xml | |
parent | b809bf2730a76316082b1e5ba8e6dcef48e7bbc3 (diff) | |
download | scala-e06381565db6615dfc0d384b76fd332ff93c6299.tar.gz scala-e06381565db6615dfc0d384b76fd332ff93c6299.tar.bz2 scala-e06381565db6615dfc0d384b76fd332ff93c6299.zip |
Fixed compilation errors in distribution examples.
Diffstat (limited to 'docs/examples/xml')
-rw-r--r-- | docs/examples/xml/phonebook/phonebook3.scala | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/docs/examples/xml/phonebook/phonebook3.scala b/docs/examples/xml/phonebook/phonebook3.scala index ec49d450f4..cd02490696 100644 --- a/docs/examples/xml/phonebook/phonebook3.scala +++ b/docs/examples/xml/phonebook/phonebook3.scala @@ -14,8 +14,8 @@ object phonebook3 { /** returns true if this element's first child is the right 'name' * x is treated a if it was a singleton sequence here. */ - def hasName ( x: Seq[Node] ) = x(0).child.elements.next match { - case <name>{ Text(Name) }</name> => true + def hasName ( x: Seq[Node] ) = x(0).child.elements.exists { + case <name>{Text(Name)}</name> => true case _ => false } @@ -41,12 +41,12 @@ object phonebook3 { /** walks through tree, returns changed/copied updated tree */ def copyOrChange ( ch: Iterator[Node] ):List[Node] = { - for( val c <- ch ) yield c match { + for( val c <- ch ) yield c match { - case x @ <entry>{ ch1 @ _* }</entry> if hasName( x ) => + case x @ <entry>{ ch1 @ _* }</entry> if hasName(x) => val it = ch1.elements; val nameElem:Seq[Node] = it.next; // grab 'name' element - val ch2 = nameElem concat copyOrChange( it ); // concat with updated seq + val ch2 = nameElem ++ copyOrChange( it ); // concat with updated seq if( ch1 == ch2 ) // not present: add as first entry @@ -63,13 +63,12 @@ object phonebook3 { </entry> case y @ <phone>{ _* }</phone> if hasWhere( y ) => - Console.println("c = "+c); - <phone where={ Where }>{ newPhone }</phone> + Console.println("phone: "+c); + <phone where={ Where }>{ newPhone }</phone> - case _ => - Console.println("c = "+c); - Console.println("c.attributes= "+c.attributes); - c + case _ => + Console.println("default "+c); + c } }.toList ; // for ... yield ... returns Iterator, convert to list |