diff --git a/shift-template/src/main/scala/net/shift/template/MarkupTemplate.scala b/shift-template/src/main/scala/net/shift/template/MarkupTemplate.scala
index 9ebfabf..ca204ec 100644
--- a/shift-template/src/main/scala/net/shift/template/MarkupTemplate.scala
+++ b/shift-template/src/main/scala/net/shift/template/MarkupTemplate.scala
@@ -7,15 +7,49 @@ import scala.xml._
object MarkupTemplate extends App {
val s = ""
- val xml = {s}
- println(xml)
- println(new MarkupTemplate(false, Set("br")).build(
+ val xml = {s}
+
+
+
+
+
+
+ val snippets: Map[String, NodeSeq => NodeSeq] = Map(("mysnippet", e => hi))
+ println(new MarkupTemplate(false, List(ClassNodeSelector(snippets))).build(
xml
))
}
-case class MarkupTemplate(stripComments: Boolean, inlineNodes: Set[String]) {
+trait NodeSelector extends (NodeSeq => NodeSeq)
+
+case class ClassNodeSelector(snippets: Map[String, NodeSeq => NodeSeq]) extends NodeSelector {
+ def apply(in: NodeSeq) : NodeSeq = in match {
+ case e : Elem =>
+ (NodeSeq.Empty /: ((for { cls <- e.attributes.get("class").toList
+ name <- ("\\s+".r split (cls toString)).toList if (snippets.contains(name))
+ snippet <- snippets.get(name)
+ } yield snippet(e)).toList match {
+ case Nil => e
+ case e => e
+ }))((l, r) => l ++ r)
+
+ case _ => Nil
+ }
+}
+
+
+
+case class MarkupTemplate(stripComments: Boolean,
+ selectors: List[NodeSelector]) {
+
+ private def stringify(e: Node): String = {
+ val sb = new StringBuilder()
+ val name = e.nameToString(sb).toString
+ if (e.attributes ne null) e.attributes.buildString(sb)
+ e.scope.buildString(sb, e.scope)
+ "<" + sb + ">" + build(e.child) + ""
+ }
def build(nodes: NodeSeq): String = (nodes flatMap {
case Group(childs) => build(childs)
@@ -23,21 +57,9 @@ case class MarkupTemplate(stripComments: Boolean, inlineNodes: Set[String]) {
case e : Unparsed => e mkString
case e : PCData => e mkString
case e : Atom[_] => escape(e.data.toString)
- case e @ Comment(c) => e mkString
- case e @ Elem(pre, name, attrs, scope, childs @ _*) if (! inlineNodes.contains(name))=> {
- val sb = new StringBuilder()
- val name = e.nameToString(sb).toString
- if (e.attributes ne null) attrs.buildString(sb)
- e.scope.buildString(sb, scope)
- "<" + sb + ">" + build(childs) + ""
- }
- case e @ Elem(pre, name, attrs, scope, childs @ _*) if (inlineNodes contains name)=> {
- val sb = new StringBuilder()
- val name = e.nameToString(sb).toString
- if (e.attributes ne null) attrs.buildString(sb)
- e.scope.buildString(sb, scope)
- "<" + sb + "/>"
- }
+ case e : Comment => e mkString
+ case e : Elem =>
+ (for (s <- selectors; node <- s(e)) yield stringify(node)) mkString
case k => k.getClass toString
}) mkString("")