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author | Burak Emir <emir@epfl.ch> | 2007-03-02 23:56:59 +0000 |
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committer | Burak Emir <emir@epfl.ch> | 2007-03-02 23:56:59 +0000 |
commit | e46e66a0196d0ee950b08d5946fcee44cfddeef3 (patch) | |
tree | 1ada5ec9a5a50955b3bd1e25eec4365c7be30b8b | |
parent | df922513e522aa4e21a8b3b01db32afe795d944a (diff) | |
download | scala-e46e66a0196d0ee950b08d5946fcee44cfddeef3.tar.gz scala-e46e66a0196d0ee950b08d5946fcee44cfddeef3.tar.bz2 scala-e46e66a0196d0ee950b08d5946fcee44cfddeef3.zip |
HasKeyValue for matching on attribute presence ...
HasKeyValue for matching on attribute presence and getting a value
-rw-r--r-- | src/library/scala/xml/HasKeyValue.scala | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/library/scala/xml/HasKeyValue.scala b/src/library/scala/xml/HasKeyValue.scala new file mode 100644 index 0000000000..f7dae950f1 --- /dev/null +++ b/src/library/scala/xml/HasKeyValue.scala @@ -0,0 +1,13 @@ +package scala.xml + +/** use this class to match on (unprefixed) attribute values + * <p> + val hasName = new HasKeyValue("name") + node match { + case Node("foo", hasName(x), _*) => x // foo had attribute with key "name" and with value x + } + */ +class HasKeyValue(key: String) { + def unapplySeq(x:MetaData): Option[Seq[Node]] = x.get(key) +} + |