use anyhow::Result;
use super::modifier::Modifier;
use super::modifier::ModifierKey;
use crate::models::context::ContextModel;
pub struct ReverseModifier;
impl Modifier for ReverseModifier {
fn key(&self) -> ModifierKey {
ModifierKey::Reverse
}
fn apply(&self, value: &ContextModel, _arg: &str) -> Result<ContextModel> {
match value {
ContextModel::String(s) => {
let reversed: String = s.chars().rev().collect();
Ok(ContextModel::String(reversed))
}
ContextModel::List(items) => {
let mut reversed = items.clone();
reversed.reverse();
Ok(ContextModel::List(reversed))
}
}
}
}