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Diffstat (limited to 'src/xml/scala/xml/Attribute.scala')
-rw-r--r-- | src/xml/scala/xml/Attribute.scala | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/src/xml/scala/xml/Attribute.scala b/src/xml/scala/xml/Attribute.scala deleted file mode 100644 index e4b2b69fc6..0000000000 --- a/src/xml/scala/xml/Attribute.scala +++ /dev/null @@ -1,101 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2013, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -package scala -package xml - -/** This singleton object contains the `apply` and `unapply` methods for - * convenient construction and deconstruction. - * - * @author Burak Emir - * @version 1.0 - */ -object Attribute { - def unapply(x: Attribute) = x match { - case PrefixedAttribute(_, key, value, next) => Some((key, value, next)) - case UnprefixedAttribute(key, value, next) => Some((key, value, next)) - case _ => None - } - - /** Convenience functions which choose Un/Prefixedness appropriately */ - def apply(key: String, value: Seq[Node], next: MetaData): Attribute = - new UnprefixedAttribute(key, value, next) - - def apply(pre: String, key: String, value: String, next: MetaData): Attribute = - if (pre == null || pre == "") new UnprefixedAttribute(key, value, next) - else new PrefixedAttribute(pre, key, value, next) - - def apply(pre: String, key: String, value: Seq[Node], next: MetaData): Attribute = - if (pre == null || pre == "") new UnprefixedAttribute(key, value, next) - else new PrefixedAttribute(pre, key, value, next) - - def apply(pre: Option[String], key: String, value: Seq[Node], next: MetaData): Attribute = - pre match { - case None => new UnprefixedAttribute(key, value, next) - case Some(p) => new PrefixedAttribute(p, key, value, next) - } -} - -/** The `Attribute` trait defines the interface shared by both - * [[scala.xml.PrefixedAttribute]] and [[scala.xml.UnprefixedAttribute]]. - * - * @author Burak Emir - * @version 1.0 - */ -abstract trait Attribute extends MetaData { - def pre: String // will be null if unprefixed - val key: String - val value: Seq[Node] - val next: MetaData - - def apply(key: String): Seq[Node] - def apply(namespace: String, scope: NamespaceBinding, key: String): Seq[Node] - def copy(next: MetaData): Attribute - - def remove(key: String) = - if (!isPrefixed && this.key == key) next - else copy(next remove key) - - def remove(namespace: String, scope: NamespaceBinding, key: String) = - if (this.key == key && (scope getURI pre) == namespace) next - else copy(next.remove(namespace, scope, key)) - - def isPrefixed: Boolean = pre != null - - def getNamespace(owner: Node): String - - def wellformed(scope: NamespaceBinding): Boolean = { - val arg = if (isPrefixed) scope getURI pre else null - (next(arg, scope, key) == null) && (next wellformed scope) - } - - /** Returns an iterator on attributes */ - override def iterator: Iterator[MetaData] = { - if (value == null) next.iterator - else Iterator.single(this) ++ next.iterator - } - - override def size: Int = { - if (value == null) next.size - else 1 + next.size - } - - /** Appends string representation of only this attribute to stringbuffer. - */ - protected def toString1(sb: StringBuilder) { - if (value == null) - return - if (isPrefixed) - sb append pre append ':' - - sb append key append '=' - val sb2 = new StringBuilder() - Utility.sequenceToXML(value, TopScope, sb2, stripComments = true) - Utility.appendQuoted(sb2.toString, sb) - } -} |