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use std::rc::Rc;
use crate::{AnyNode, ComponentStatic};
#[derive(Debug, Clone)]
pub enum Children {
Single(Box<AnyNode>),
StaticMultiple(Rc<Vec<AnyNode>>),
}
impl Children {
#[inline]
pub fn from_static_nodes<T: IntoIterator<Item = AnyNode>>(nodes: T) -> Self {
Self::StaticMultiple(Rc::new(Vec::from_iter(nodes)))
}
pub fn from_single(node: AnyNode) -> Children {
Self::Single(Box::new(node))
}
#[inline]
pub(crate) fn unsafe_into_js_array(self) -> js_sys::Array {
match self {
Children::Single(node) => js_sys::Array::of1(&node.unsafe_into_js_node_value()),
Children::StaticMultiple(arr) => match Rc::try_unwrap(arr) {
Ok(arr) => js_sys::Array::from_iter(
arr.into_iter().map(AnyNode::unsafe_into_js_node_value),
),
Err(arr) => js_sys::Array::from_iter(
arr.iter()
.map(|v| AnyNode::unsafe_into_js_node_value(v.clone())),
),
},
}
}
}
impl super::Node for Children {
#[inline]
fn to_node(&self) -> AnyNode {
self.clone().into_node()
}
#[inline]
fn to_children(&self) -> Option<Children> {
Some(self.clone())
}
#[inline]
fn into_node(self) -> AnyNode {
match self {
Children::Single(node) => *node,
children => AnyNode::Element(
crate::Fragment::create_element(
crate::OptionalChildrenProps {
children: Some(children),
},
None,
)
.into(),
),
}
}
#[inline]
fn into_children(self) -> Option<Children> {
Some(self)
}
}