diff options
Diffstat (limited to 'dhall/src/phase')
-rw-r--r-- | dhall/src/phase/mod.rs | 57 | ||||
-rw-r--r-- | dhall/src/phase/typecheck.rs | 2 |
2 files changed, 12 insertions, 47 deletions
diff --git a/dhall/src/phase/mod.rs b/dhall/src/phase/mod.rs index af39eb6..5262a27 100644 --- a/dhall/src/phase/mod.rs +++ b/dhall/src/phase/mod.rs @@ -49,19 +49,6 @@ pub(crate) enum Typed { #[derive(Debug, Clone)] pub(crate) struct Normalized(pub(crate) Typed); -/// A Dhall expression representing a simple type. -/// -/// This captures what is usually simply called a "type", like -/// `Bool`, `{ x: Integer }` or `Natural -> Text`. -/// -/// For a more general notion of "type", see [Type]. -#[derive(Debug, Clone)] -pub struct SimpleType(pub(crate) NormalizedSubExpr); - -/// A Dhall expression representing a (possibly higher-kinded) type. -/// -/// This includes [SimpleType]s but also higher-kinded expressions like -/// `Type`, `Kind` and `{ x: Type }`. #[derive(Debug, Clone, PartialEq, Eq)] pub struct Type(pub(crate) Typed); @@ -131,6 +118,12 @@ impl Typed { pub(crate) fn from_const(c: Const) -> Self { Typed::Const(c) } + pub(crate) fn from_value_untyped(v: Value) -> Self { + Typed::Untyped(Thunk::from_value(v)) + } + pub(crate) fn from_normalized_expr_untyped(e: NormalizedSubExpr) -> Self { + Typed::from_thunk_untyped(Thunk::from_normalized_expr(e)) + } // TODO: Avoid cloning if possible pub(crate) fn to_value(&self) -> Value { @@ -179,6 +172,7 @@ impl Typed { } impl Type { + // Deprecated pub(crate) fn to_normalized(&self) -> Normalized { self.0.clone().normalize() } @@ -202,19 +196,12 @@ impl Type { self.0.get_type() } - pub(crate) fn const_type() -> Self { - Type::from_const(Const::Type) - } pub(crate) fn from_const(c: Const) -> Self { Type(Typed::from_const(c)) } } impl Normalized { - pub(crate) fn from_thunk_and_type(th: Thunk, t: Type) -> Self { - Normalized(Typed::from_thunk_and_type(th, t)) - } - pub(crate) fn to_expr(&self) -> NormalizedSubExpr { self.0.to_expr() } @@ -225,9 +212,12 @@ impl Normalized { pub(crate) fn to_value(&self) -> Value { self.0.to_value() } - pub(crate) fn to_type(self) -> Type { + pub(crate) fn to_type(&self) -> Type { self.0.to_type() } + pub(crate) fn into_typed(self) -> Typed { + self.0 + } pub(crate) fn get_type(&self) -> Result<Cow<'_, Type>, TypeError> { self.0.get_type() } @@ -301,7 +291,6 @@ macro_rules! derive_traits_for_wrapper_struct { derive_traits_for_wrapper_struct!(Parsed); derive_traits_for_wrapper_struct!(Resolved); derive_traits_for_wrapper_struct!(Normalized); -derive_traits_for_wrapper_struct!(SimpleType); impl Eq for Typed {} impl PartialEq for Typed { @@ -321,27 +310,3 @@ impl Display for Type { self.to_normalized().fmt(f) } } - -// Exposed for the macros -#[doc(hidden)] -impl From<SimpleType> for NormalizedSubExpr { - fn from(x: SimpleType) -> NormalizedSubExpr { - x.0 - } -} - -// Exposed for the macros -#[doc(hidden)] -impl From<NormalizedSubExpr> for SimpleType { - fn from(x: NormalizedSubExpr) -> SimpleType { - SimpleType(x) - } -} - -// Exposed for the macros -#[doc(hidden)] -impl From<Normalized> for Typed { - fn from(x: Normalized) -> Typed { - x.0 - } -} diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs index e1dffb0..7f988c8 100644 --- a/dhall/src/phase/typecheck.rs +++ b/dhall/src/phase/typecheck.rs @@ -391,7 +391,7 @@ fn type_with( let e = e.rewrap(Annot(x, t)); return type_with(ctx, e); } - Embed(p) => p.clone().into(), + Embed(p) => p.clone().into_typed(), Var(var) => match ctx.lookup(&var) { Some(typed) => typed, None => { |