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use crate::{View, VirtualNode};
pub struct IterableNodes(Vec<VirtualNode>);
impl IterableNodes {
pub fn first_mut(&mut self) -> Option<&mut VirtualNode> {
self.0.first_mut()
}
pub fn last_mut(&mut self) -> Option<&mut VirtualNode> {
self.0.last_mut()
}
}
impl IntoIterator for IterableNodes {
type Item = VirtualNode;
type IntoIter = ::std::vec::IntoIter<VirtualNode>;
fn into_iter(self) -> Self::IntoIter {
self.0.into_iter()
}
}
impl From<VirtualNode> for IterableNodes {
fn from(other: VirtualNode) -> Self {
IterableNodes(vec![other])
}
}
impl From<&str> for IterableNodes {
fn from(other: &str) -> Self {
IterableNodes(vec![VirtualNode::text(other)])
}
}
impl From<String> for IterableNodes {
fn from(other: String) -> Self {
IterableNodes(vec![VirtualNode::text(other.as_str())])
}
}
impl From<&String> for IterableNodes {
fn from(other: &String) -> Self {
IterableNodes(vec![VirtualNode::text(other.as_str())])
}
}
impl From<Vec<VirtualNode>> for IterableNodes {
fn from(other: Vec<VirtualNode>) -> Self {
IterableNodes(other)
}
}
impl<V: View> From<V> for IterableNodes {
fn from(from: V) -> Self {
IterableNodes(vec![from.render()])
}
}
impl<T: Into<IterableNodes>> From<Option<T>> for IterableNodes {
fn from(opt: Option<T>) -> Self {
if let Some(val) = opt {
val.into()
} else {
IterableNodes(vec![])
}
}
}
impl<V: View> From<Vec<V>> for IterableNodes {
fn from(other: Vec<V>) -> Self {
IterableNodes(other.into_iter().map(|it| it.render()).collect())
}
}
impl<V: View> From<&Vec<V>> for IterableNodes {
fn from(other: &Vec<V>) -> Self {
IterableNodes(other.iter().map(|it| it.render()).collect())
}
}
impl<V: View> From<&[V]> for IterableNodes {
fn from(other: &[V]) -> Self {
IterableNodes(other.iter().map(|it| it.render()).collect())
}
}
macro_rules! from_display_impls {
($ty:ty) => {
impl From<$ty> for IterableNodes {
fn from(val: $ty) -> Self {
IterableNodes::from(val.to_string())
}
}
impl From<&$ty> for IterableNodes {
fn from(val: &$ty) -> Self {
IterableNodes::from(val.to_string())
}
}
};
($ty:ty, $($tys:ty),*) => {
from_display_impls!( $ty );
from_display_impls! ( $($tys),* );
}
}
from_display_impls!(u8, u16, u32, usize, u64, u128, i8, i16, i32, isize, i64, i128, f32, f64);