serene-rust-implementation/src/types/list.rs

38 lines
1.2 KiB
Rust

/** Serene --- Yet an other Lisp
*
* Copyright (c) 2020 Sameer Rahmani <lxsameer@gnu.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use crate::compiler::Compiler;
use crate::types::core::{ExprResult, Expression};
#[derive(Debug, Eq, PartialEq, Clone)]
pub struct List<T: Expression> {
first: Box<T>,
rest: Box<T>,
}
impl<T: Expression> List<T> {
pub fn new<S: Expression>(first: Box<S>, rest: Box<S>) -> List<S> {
List { first, rest }
}
}
impl<T: Expression> Expression for List<T> {
fn eval() {}
fn code_gen<'ctx>(&self, compiler: &'ctx Compiler) -> ExprResult<'ctx> {
Err("Not implemented on list".to_string())
}
}