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use crate::{Expression, Node, Span};
use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum SpreadOrExpression {
Spread(Expression),
Expression(Expression),
}
impl fmt::Display for SpreadOrExpression {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
SpreadOrExpression::Spread(ref spread) => write!(f, "...{}", spread),
SpreadOrExpression::Expression(ref expression) => write!(f, "{}", expression),
}
}
}
impl Node for SpreadOrExpression {
fn span(&self) -> &Span {
use SpreadOrExpression::*;
match self {
Spread(expression) | Expression(expression) => expression.span(),
}
}
fn set_span(&mut self, span: Span) {
use SpreadOrExpression::*;
match self {
Spread(expression) | Expression(expression) => expression.set_span(span),
}
}
}