diff options
| -rw-r--r-- | src/interpret/value.rs | 15 | ||||
| -rw-r--r-- | src/interpret/walker.rs | 2 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/interpret/value.rs b/src/interpret/value.rs index 1ca0f0e..c0ac96e 100644 --- a/src/interpret/value.rs +++ b/src/interpret/value.rs @@ -1,6 +1,6 @@ use crate::parse::ast::nodes::FnNode; use anyhow::{anyhow, Result}; -use std::{cell::RefCell, rc::Rc}; +use std::{cell::RefCell, fmt::Display, rc::Rc}; type Ref<T> = RefCell<Rc<T>>; @@ -149,3 +149,16 @@ impl Value { } } } + +impl Display for Value { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + match self { + Value::Str(v) => write!(f, "{}", v), + Value::Float(v) => write!(f, "{}", v), + Value::Int(v) => write!(f, "{}", v), + Value::Bool(v) => write!(f, "{}", v), + Value::Fn(v) => write!(f, "<fn {:?}>", v.as_ptr()), + Value::Void => write!(f, "<void>"), + } + } +} diff --git a/src/interpret/walker.rs b/src/interpret/walker.rs index 79ef87f..e04b5a4 100644 --- a/src/interpret/walker.rs +++ b/src/interpret/walker.rs @@ -36,7 +36,7 @@ impl Walker { } Statement::Print(node) => { let result = self.walk_expression(node)?; - println!("{:?}", result); + println!("{}", result); None } Statement::Return(node) => Some(self.walk_expression(node)?), |
