Beispiel #1
0
func (i *XsltInstruction) copyToOutput(node xml.Node, context *ExecutionContext, recursive bool) {
	switch node.NodeType() {
	case xml.XML_TEXT_NODE:
		if context.UseCDataSection(context.OutputNode) {
			r := context.Output.CreateCDataNode(node.Content())
			context.OutputNode.AddChild(r)
		} else {
			r := context.Output.CreateTextNode(node.Content())
			context.OutputNode.AddChild(r)
		}
	case xml.XML_ATTRIBUTE_NODE:
		aname := node.Name()
		ahref := node.Namespace()
		val := node.Content()
		if ahref == "" {
			context.OutputNode.SetAttr(aname, val)
		} else {
			context.OutputNode.SetNsAttr(ahref, aname, val)
		}
	case xml.XML_COMMENT_NODE:
		r := context.Output.CreateCommentNode(node.Content())
		context.OutputNode.AddChild(r)
	case xml.XML_PI_NODE:
		name := node.Attr("name")
		r := context.Output.CreatePINode(name, node.Content())
		context.OutputNode.AddChild(r)
	case xml.XML_NAMESPACE_DECL:
		//in theory this should work
		//in practice it's a little complicated due to the fact
		//that namespace declarations don't map to the node type
		//very well
		//will need to revisit
		//context.OutputNode.DeclareNamespace(node.Name(), node.Content())
	case xml.XML_ELEMENT_NODE:
		aname := node.Name()
		r := context.Output.CreateElementNode(aname)
		context.OutputNode.AddChild(r)
		ns := node.Namespace()
		if ns != "" {
			//TODO: search through namespaces in-scope
			prefix, _ := context.Style.NamespaceMapping[ns]
			r.SetNamespace(prefix, ns)
		} else {
			//may need to explicitly reset to empty namespace
			def := context.DefaultNamespace(context.OutputNode)
			if def != "" {
				r.SetNamespace("", "")
			}
		}

		//copy namespace declarations
		for _, decl := range node.DeclaredNamespaces() {
			r.DeclareNamespace(decl.Prefix, decl.Uri)
		}

		old := context.OutputNode
		context.OutputNode = r
		if recursive {
			//copy attributes
			for _, attr := range node.AttributeList() {
				i.copyToOutput(attr, context, recursive)
			}
			for cur := node.FirstChild(); cur != nil; cur = cur.NextSibling() {
				i.copyToOutput(cur, context, recursive)
			}
		}
		context.OutputNode = old
	case xml.XML_DOCUMENT_NODE:
		if recursive {
			for cur := node.FirstChild(); cur != nil; cur = cur.NextSibling() {
				i.copyToOutput(cur, context, recursive)
			}
		}
	}
}