use crate::node::Node;
pub struct Chosen<'a> {
    node: Node<'a>,
}
impl<'a> Chosen<'a> {
    pub fn new(node: Node<'a>) -> Self {
        Chosen { node }
    }
    pub fn bootargs(&self) -> Option<&'a str> {
        self.node.find_property("bootargs").map(|p| p.str())
    }
    pub fn stdout(&self) -> Option<Stdout<'a>> {
        let path = self.node.find_property("stdout-path")?.str();
        let mut sp = path.split(':');
        let name = sp.next()?;
        let params = sp.next();
        let node = self.node.fdt.find_nodes(name).next()?;
        Some(Stdout { params, node })
    }
}
pub struct Stdout<'a> {
    pub params: Option<&'a str>,
    pub node: Node<'a>,
}