func EXSLTnodeset(context xpath.VariableScope, args []interface{}) interface{} {
if len(args) < 1 {
return nil
}
c := context.(*ExecutionContext)
nodes := args[0]
switch v := nodes.(type) {
case []unsafe.Pointer:
if len(v) == 0 {
return nil
}
fauxroot := c.Output.CreateElementNode("VARIABLE")
for _, node := range v {
n := xml.NewNode(node, nil)
fauxroot.AddChild(n)
}
out := xml.Nodeset{fauxroot}
return out.ToPointers()
default:
out := fmt.Sprintf("%v", v)
fmt.Println("invalid argument to exslt:nodeset", out)
}
return nodes
}
//Implementation of document() from XSLT spec
func XsltDocumentFn(context xpath.VariableScope, args []interface{}) interface{} {
if len(args) < 1 {
return nil
}
c := context.(*ExecutionContext)
switch doc := args[0].(type) {
case string:
if doc == "" {
nodeset := xml.Nodeset{c.Style.Doc}
return nodeset.ToPointers()
}
input := c.FetchInputDocument(doc, false)
if input != nil {
nodeset := xml.Nodeset{input}
return nodeset.ToPointers()
}
return nil
case []unsafe.Pointer:
n := xml.NewNode(doc[0], nil)
location := n.Content()
input := c.FetchInputDocument(location, true)
if input != nil {
nodeset := xml.Nodeset{input}
return nodeset.ToPointers()
}
fmt.Println("DOCUMENT", location)
}
return nil
}
// Implementation of current() from XSLT spec
func XsltCurrent(context xpath.VariableScope, args []interface{}) interface{} {
c := context.(*ExecutionContext)
n := xml.Nodeset{c.Current}
return n.ToPointers()
}