func (d *Document) CreateAttributeNS(nsuri, k, v string) (*Attribute, error) {
if nsuri == "" {
return d.CreateAttribute(k, v)
}
kx := stringToXmlChar(k)
if C.MY_test_node_name(kx) == 0 {
return nil, ErrInvalidNodeName
}
root := d.DocumentElement()
if root == nil {
return nil, errors.New("attribute with namespaces require a root node")
}
prefix, local := splitPrefixLocal(k)
ns := C.xmlSearchNsByHref(d.ptr, (*C.xmlNode)(root.pointer()), stringToXmlChar(nsuri))
if ns == nil {
ns = C.xmlNewNs((*C.xmlNode)(root.pointer()), stringToXmlChar(nsuri), stringToXmlChar(prefix))
if ns == nil {
return nil, errors.New("failed to create namespace")
}
}
vx := stringToXmlChar(v)
buf := C.xmlEncodeEntitiesReentrant(d.ptr, vx)
newAttr := C.xmlNewDocProp(d.ptr, stringToXmlChar(local), buf)
C.xmlSetNs((*C.xmlNode)(unsafe.Pointer(newAttr)), ns)
return wrapAttribute((*C.xmlAttr)(unsafe.Pointer(newAttr))), nil
}
func (d *Document) CreateAttribute(k, v string) (*Attribute, error) {
kx := stringToXmlChar(k)
vx := stringToXmlChar(v)
if C.MY_test_node_name(kx) == 0 {
return nil, ErrInvalidNodeName
}
buf := C.xmlEncodeEntitiesReentrant(d.ptr, vx)
newAttr := C.xmlNewDocProp(d.ptr, kx, buf)
return wrapAttribute((*C.xmlAttr)(unsafe.Pointer(newAttr))), nil
}