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node: provide an API to fetch port by name

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Retrieve the port from a node by its name.
This commit is contained in:
Stéphane Cerveau 2022-02-22 11:41:55 +01:00 committed by Stéphane Cerveau
parent 8c9cb35928
commit 46889d86d0
1 changed files with 15 additions and 2 deletions
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17
src/graphmanager/node.rs
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@ -196,6 +196,19 @@ impl Node {
private.ports.borrow().get(&id).cloned()
}
/// Get the port with the specified port name inside the node.
///
/// Returns `None` if the node is not in the graphview.
pub fn port_by_name(&self, name: &str) -> Option<Port> {
let private = imp::Node::from_obj(self);
for port in private.ports.borrow().values() {
if port.name() == name {
return Some(port.clone());
}
}
None
}
/// Check if we can remove a port dependending on PortPrensence attribute
///
pub fn can_remove_port(&self, id: u32) -> bool {
@ -239,14 +252,14 @@ impl Node {
/// Retrieves the unique name composed with the node name and its id
///
pub fn unique_name(&self) -> String {
let private = imp::Node::from_instance(self);
let private = imp::Node::from_obj(self);
private.unique_name.borrow().clone()
}
/// Update the unique name
///
pub fn set_unique_name(&self, unique_name: &str) {
let private = imp::Node::from_instance(self);
let private = imp::Node::from_obj(self);
private.unique_name.replace(unique_name.to_string());
}