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use super::{Attribute, Identifier, Span};
/// An AST node with a span.
pub trait WithSpan {
/// The span of the node.
fn span(&self) -> Span;
}
/// An AST node with a name (from the identifier).
pub trait WithName {
/// The name of the item.
fn name(&self) -> &str;
}
/// An AST node with an identifier.
pub trait WithIdentifier {
/// The identifier.
fn identifier(&self) -> &Identifier;
}
/// An AST node with attributes.
pub trait WithAttributes {
/// The attributes.
fn attributes(&self) -> &[Attribute];
}
/// An AST node with documentation.
pub trait WithDocumentation {
/// The documentation string, if defined.
fn documentation(&self) -> Option<&str>;
}
/// An AST node with a name.
impl<T> WithName for T
where
T: WithIdentifier,
{
/// The name token of the node.
fn name(&self) -> &str {
&self.identifier().name
}
}