diff options
| -rw-r--r-- | tvix/eval/src/value.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tvix/eval/src/value.rs b/tvix/eval/src/value.rs index 699c7de7bc..a4656b1b9c 100644 --- a/tvix/eval/src/value.rs +++ b/tvix/eval/src/value.rs @@ -1,6 +1,8 @@ //! This module implements the backing representation of runtime //! values in the Nix language. +use std::fmt::Display; + use crate::errors::{Error, EvalResult}; #[derive(Clone, Copy, Debug, PartialEq)] @@ -39,3 +41,15 @@ impl Value { } } } + +impl Display for Value { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + match self { + Value::Null => f.write_str("null"), + Value::Bool(true) => f.write_str("true"), + Value::Bool(false) => f.write_str("false"), + Value::Integer(num) => f.write_fmt(format_args!("{}", num)), + Value::Float(num) => f.write_fmt(format_args!("{}", num)), + } + } +} |