greg
/
schala
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Update ReducedValue to handle lists

This commit is contained in:
greg 2017-02-19 12:58:18 -08:00
parent f90bfb88ca
commit b93625819c
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/schala_lang/eval.rs
View File

@ -15,6 +15,7 @@ type Reduction<T> = (T, Option<SideEffect>);
#[derive(Debug, Clone)]
enum ReducedValue {
StringLiteral(Rc<String>),
ListLiteral(VecDeque<Expression>),
Number(f64),
Lambda(Function),
}
@ -25,6 +26,7 @@ impl From<ReducedValue> for Expression {
ReducedValue::Number(n) => Expression::Number(n),
ReducedValue::StringLiteral(n) => Expression::StringLiteral(n),
ReducedValue::Lambda(f) => Expression::Lambda(f),
ReducedValue::ListLiteral(items) => Expression::ListLiteral(items),
}
}
}
@ -35,6 +37,7 @@ impl From<Expression> for ReducedValue {
Expression::Number(n) => ReducedValue::Number(n),
Expression::StringLiteral(n) => ReducedValue::StringLiteral(n),
Expression::Lambda(f) => ReducedValue::Lambda(f),
Expression::ListLiteral(items) => ReducedValue::ListLiteral(items),
_ => panic!("trying to store a non-fully-reduced variable"),
}
}