use super::*;
#[derive(Clone, Debug, PartialEq, PartialOrd)]
#[repr(transparent)]
pub struct NodeFilter {
inner: Any,
}
impl FromVal for NodeFilter {
fn from_val(v: &Any) -> Self {
NodeFilter { inner: v.clone() }
}
fn take_ownership(v: AnyHandle) -> Self {
NodeFilter {
inner: Any::take_ownership(v),
}
}
fn as_handle(&self) -> AnyHandle {
self.inner.as_handle()
}
}
impl core::ops::Deref for NodeFilter {
type Target = Any;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
impl core::ops::DerefMut for NodeFilter {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.inner
}
}
impl From<NodeFilter> for Any {
fn from(s: NodeFilter) -> Any {
let handle = s.inner.as_handle();
core::mem::forget(s);
Any::take_ownership(handle)
}
}
impl From<&NodeFilter> for Any {
fn from(s: &NodeFilter) -> Any {
s.inner.clone().into()
}
}
impl NodeFilter {
pub fn from_function(f: &Function) -> NodeFilter {
NodeFilter {
inner: Any::from(f.clone()),
}
}
}
impl NodeFilter {
pub fn from_closure<F>(mut cb: F) -> NodeFilter
where
F: FnMut(Node) -> u16 + 'static,
{
let c = Closure::bind1(move |a1: Node| cb(a1));
NodeFilter::from_function(&Function::from(&c))
}
}
impl NodeFilter {
pub fn accept_node(&self, node: &Node) -> u16 {
if self.inner.is_function() {
self.inner.invoke(&[node.into()]).as_::<u16>()
} else {
self.inner.call("acceptNode", &[node.into()]).as_::<u16>()
}
}
}