Ejemplo n.º 1
0
func (n *Element) getAttributeNode(name string) (*C.xmlAttr, error) {
	prop := C.xmlHasNsProp(n.ptr, stringToXmlChar(name), nil)
	if prop != nil {
		prefix, local := splitPrefixLocal(name)
		if local != "" {
			ns := C.xmlSearchNs(n.ptr.doc, n.ptr, stringToXmlChar(prefix))
			if ns != nil {
				prop = C.xmlHasNsProp(n.ptr, stringToXmlChar(local), ns.href)
			}
		}
	}

	if prop == nil || XmlNodeType(prop._type) != AttributeNode {
		return nil, errors.New("attribute not found")
	}

	return prop, nil
}
Ejemplo n.º 2
0
// Return the attribute node, or nil if the attribute does not exist.
func (xmlNode *XmlNode) Attribute(name string) (attribute *AttributeNode) {
	if xmlNode.NodeType() != XML_ELEMENT_NODE {
		return
	}
	nameBytes := GetCString([]byte(name))
	namePtr := unsafe.Pointer(&nameBytes[0])
	attrPtr := C.xmlHasNsProp(xmlNode.Ptr, (*C.xmlChar)(namePtr), nil)
	if attrPtr == nil {
		return
	} else {
		node := NewNode(unsafe.Pointer(attrPtr), xmlNode.Document)
		if node, ok := node.(*AttributeNode); ok {
			attribute = node
		}
	}
	return
}