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author | buraq <buraq@epfl.ch> | 2004-06-02 09:31:01 +0000 |
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committer | buraq <buraq@epfl.ch> | 2004-06-02 09:31:01 +0000 |
commit | 18d6311803a8755273e8bfc603fa8b6080c647da (patch) | |
tree | 0f97a5ca6923406208f7c191df9c505d8c1e7627 | |
parent | 6af09c2f220de5012bf4b6683286aa4e0fba1170 (diff) | |
download | scala-18d6311803a8755273e8bfc603fa8b6080c647da.tar.gz scala-18d6311803a8755273e8bfc603fa8b6080c647da.tar.bz2 scala-18d6311803a8755273e8bfc603fa8b6080c647da.zip |
comment
-rw-r--r-- | sources/scala/xml/PrettyPrinter.scala | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/sources/scala/xml/PrettyPrinter.scala b/sources/scala/xml/PrettyPrinter.scala index 13e4b4570b..e62139b3aa 100644 --- a/sources/scala/xml/PrettyPrinter.scala +++ b/sources/scala/xml/PrettyPrinter.scala @@ -12,8 +12,12 @@ package scala.xml ; import java.lang.StringBuffer ; /* Java dependency! */ import scala.collection.Map ; -/** Utility functions for processing instances of bound and not bound XML -** classes, as well as escaping text nodes +/** Class for pretty printing. After instantiating, you can use the + * toPrettyXML methods to convert XML to a formatted string. The class + * can be reused to pretty print any number of XML nodes. + * + * @param width the width to fit the output into + * @step indentation **/ class PrettyPrinter( width:Int, step:Int ) { @@ -36,7 +40,7 @@ class PrettyPrinter( width:Int, step:Int ) { items = Nil; } - /** try to cut at whitespace */ + /* try to cut at whitespace */ def cut( s:String, ind:Int ):List[Item] = { val tmp = width - cur; if( s.length() < tmp ) @@ -105,7 +109,7 @@ class PrettyPrinter( width:Int, step:Int ) { sb.toString(); } - /* serializes an instance of Node to a string that contains well-formed XML + /* returns a formatted string containing well-formed XML **/ def toPrettyXML( n:Node ):String = { reset(); @@ -129,13 +133,15 @@ class PrettyPrinter( width:Int, step:Int ) { sb.toString(); } -// def toLastWS( len:Int, s:String ) = { -// val sb = new StringBuffer(); -// while( len -// attr2xml( attribute.elements, sb ); -// sb.append('>'); -// sb.toString(); -// } + /* returns a formatted string containing well-formed XML nodes. + **/ + def toPrettyXML( ns:Seq[Node] ):String = { + var sb2 = new StringBuffer(); + for( val n <- ns.elements ) { + sb2.append( toPrettyXML( n )) + } + sb2.toString(); + } def breakable( n:Node ):boolean = { val it = n.child.elements; |