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use crate::Expression;
use leo_grammar::{
common::SpreadOrExpression as GrammarSpreadOrExpression,
expressions::Expression as GrammarExpression,
};
use serde::{Deserialize, Serialize};
use std::fmt;
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum SpreadOrExpression {
Spread(Expression),
Expression(Expression),
}
impl<'ast> From<GrammarSpreadOrExpression<'ast>> for SpreadOrExpression {
fn from(s_or_e: GrammarSpreadOrExpression<'ast>) -> Self {
match s_or_e {
GrammarSpreadOrExpression::Spread(spread) => {
SpreadOrExpression::Spread(Expression::from(spread.expression))
}
GrammarSpreadOrExpression::Expression(expression) => {
SpreadOrExpression::Expression(Expression::from(expression))
}
}
}
}
impl<'ast> From<GrammarExpression<'ast>> for SpreadOrExpression {
fn from(expression: GrammarExpression<'ast>) -> Self {
SpreadOrExpression::Expression(Expression::from(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),
}
}
}