rustleaf 0.1.0

A simple programming language interpreter written in Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19

use crate::core::RustValue;
use crate::eval::{ControlFlow, EvalResult, Evaluator};

#[derive(Debug, Clone)]
pub struct EvalContinue;

#[crate::rust_value_any]
impl RustValue for EvalContinue {
    fn dyn_clone(&self) -> Box<dyn RustValue> {
        Box::new(self.clone())
    }
    fn eval(&self, _evaluator: &mut Evaluator) -> anyhow::Result<EvalResult> {
        Ok(Err(ControlFlow::Continue))
    }

    fn str(&self) -> String {
        "continue".to_string()
    }
}