feat(tvix/eval): add module for string type implementation r/4421

Change-Id: I5e4465acc4a676c10d7374b14f7a09240202b466
Reviewed-on: https://cl.tvl.fyi/c/depot/+/6085
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 0 insertions, 55 deletions

diff --git a/tvix/eval/src/value.rs b/tvix/eval/src/value.rs
deleted file mode 100644
index a4656b1b9c..0000000000
--- a/tvix/eval/src/value.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-//! 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)]
-pub enum Value {
-    Null,
-    Bool(bool),
-    Integer(i64),
-    Float(f64),
-}
-
-impl Value {
-    pub fn is_number(&self) -> bool {
-        match self {
-            Value::Integer(_) => true,
-            Value::Float(_) => true,
-            _ => false,
-        }
-    }
-
-    pub fn type_of(&self) -> &'static str {
-        match self {
-            Value::Null => "null",
-            Value::Bool(_) => "bool",
-            Value::Integer(_) => "int",
-            Value::Float(_) => "float",
-        }
-    }
-
-    pub fn as_bool(self) -> EvalResult<bool> {
-        match self {
-            Value::Bool(b) => Ok(b),
-            other => Err(Error::TypeError {
-                expected: "bool",
-                actual: other.type_of(),
-            }),
-        }
-    }
-}
-
-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)),
-        }
-    }
-}