Skip to main content

rl_lang/interpreter/stdlib/array/
arr_reverse.rs

1use crate::{
2    interpreter::{evaluator::Evaluator, values::Value},
3    utils::{errors::Error, span::Span},
4};
5
6pub fn std_arr_reverse(eval: &mut Evaluator, array: Value, span: Span) -> Result<Value, Error> {
7    match array {
8        Value::Values { items_type, items } => {
9            let mut items = items;
10            items.reverse();
11            Ok(Value::Values { items_type, items })
12        }
13        _ => Err(eval.err("arr_reverse() accepts only arrays".to_string(), span)),
14    }
15}