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Add wildcard support for node names. Allows selecting of all child nodes with a specific namespace (See issue #4).

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This commit is contained in:
jim teeuwen 2011-07-13 05:17:00 +02:00
parent 29e84b1aeb
commit 2a2a591c08
5 changed files with 46 additions and 10 deletions
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16
node.go
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@ -196,10 +196,15 @@ func (this *Node) Ab(namespace, name string) bool {
// Returns true if this node has the specified attribute. False otherwise.
func (this *Node) HasAttr(namespace, name string) bool {
for _, v := range this.Attributes {
if (namespace == "*" || namespace == v.Name.Space) && name == v.Name.Local {
if namespace != "*" && namespace != v.Name.Space {
continue
}
if name == "*" || name == v.Name.Local {
return true
}
}
return false
}
@ -209,9 +214,7 @@ func (this *Node) SelectNode(namespace, name string) *Node {
}
func rec_SelectNode(cn *Node, namespace, name string) *Node {
// Allow wildcard for namespace names. Meaning we will match any namespace
// name with a matching local name.
if (namespace == "*" || cn.Name.Space == namespace) && cn.Name.Local == name {
if (namespace == "*" || cn.Name.Space == namespace) && (name == "*" || cn.Name.Local == name) {
return cn
}
@ -221,6 +224,7 @@ func rec_SelectNode(cn *Node, namespace, name string) *Node {
return tn
}
}
return nil
}
@ -232,9 +236,7 @@ func (this *Node) SelectNodes(namespace, name string) []*Node {
}
func rec_SelectNodes(cn *Node, namespace, name string, list *[]*Node) {
// Allow wildcard for namespace names. Meaning we will match any namespace
// name with a matching local name.
if (namespace == "*" || cn.Name.Space == namespace) && cn.Name.Local == name {
if (namespace == "*" || cn.Name.Space == namespace) && (name == "*" || cn.Name.Local == name) {
*list = append(*list, cn)
return
}