diff options
m--------- | dhall-lang | 0 | ||||
-rw-r--r-- | dhall/src/core/value.rs | 15 | ||||
-rw-r--r-- | dhall/src/phase/binary.rs | 12 | ||||
-rw-r--r-- | dhall/src/phase/normalize.rs | 7 | ||||
-rw-r--r-- | dhall/src/phase/typecheck.rs | 9 | ||||
-rw-r--r-- | dhall_generated_parser/src/dhall.pest.visibility | 6 | ||||
-rw-r--r-- | dhall_syntax/src/core/expr.rs | 2 | ||||
-rw-r--r-- | dhall_syntax/src/core/visitor.rs | 3 | ||||
-rw-r--r-- | dhall_syntax/src/parser.rs | 51 | ||||
-rw-r--r-- | dhall_syntax/src/printer.rs | 10 |
10 files changed, 11 insertions, 104 deletions
diff --git a/dhall-lang b/dhall-lang -Subproject 95cfb88db2f79b3c4bf61c76d9e9869d149cdef +Subproject f692f70bafa0322da5d9c4b535b2d323a9c5ac6 diff --git a/dhall/src/core/value.rs b/dhall/src/core/value.rs index f47f1b2..d7b9149 100644 --- a/dhall/src/core/value.rs +++ b/dhall/src/core/value.rs @@ -178,19 +178,10 @@ impl Value { .collect(); rc(ExprF::Field(rc(ExprF::UnionType(kts)), l.clone())) } - Value::UnionLit(l, v, kts) => rc(ExprF::UnionLit( - l.clone(), + Value::UnionLit(l, v, kts) => rc(ExprF::App( + Value::UnionConstructor(l.clone(), kts.clone()) + .normalize_to_expr_maybe_alpha(alpha), v.normalize_to_expr_maybe_alpha(alpha), - kts.iter() - .map(|(k, v)| { - ( - k.clone(), - v.as_ref().map(|v| { - v.normalize_to_expr_maybe_alpha(alpha) - }), - ) - }) - .collect(), )), Value::TextLit(elts) => { use InterpolatedTextContents::{Expr, Text}; diff --git a/dhall/src/phase/binary.rs b/dhall/src/phase/binary.rs index e44b1e2..bfe217f 100644 --- a/dhall/src/phase/binary.rs +++ b/dhall/src/phase/binary.rs @@ -160,12 +160,9 @@ fn cbor_value_to_dhall( let map = cbor_map_to_dhall_opt_map(map)?; UnionType(map) } - [U64(12), String(l), x, Object(map)] => { - let map = cbor_map_to_dhall_opt_map(map)?; - let x = cbor_value_to_dhall(&x)?; - let l = Label::from(l.as_str()); - UnionLit(l, x, map) - } + [U64(12), ..] => Err(DecodeError::WrongFormatError( + "Union literals are not supported anymore".to_owned(), + ))?, [U64(14), x, y, z] => { let x = cbor_value_to_dhall(&x)?; let y = cbor_value_to_dhall(&y)?; @@ -496,9 +493,6 @@ where RecordType(map) => ser_seq!(ser; tag(7), RecordMap(map)), RecordLit(map) => ser_seq!(ser; tag(8), RecordMap(map)), UnionType(map) => ser_seq!(ser; tag(11), UnionMap(map)), - UnionLit(l, x, map) => { - ser_seq!(ser; tag(12), label(l), expr(x), UnionMap(map)) - } Field(x, l) => ser_seq!(ser; tag(9), expr(x), label(l)), BinOp(op, x, y) => { use dhall_syntax::BinOp::*; diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs index 2e9f258..3e45240 100644 --- a/dhall/src/phase/normalize.rs +++ b/dhall/src/phase/normalize.rs @@ -677,13 +677,6 @@ pub fn normalize_one_layer(expr: ExprF<Thunk, X>) -> Value { .map(|(k, t)| (k, TypeThunk::from_thunk(t))) .collect(), )), - ExprF::UnionLit(l, x, kts) => Ret::Value(UnionLit( - l, - x, - kts.into_iter() - .map(|(k, t)| (k, t.map(|t| TypeThunk::from_thunk(t)))) - .collect(), - )), ExprF::UnionType(kts) => Ret::Value(UnionType( kts.into_iter() .map(|(k, t)| (k, t.map(|t| TypeThunk::from_thunk(t)))) diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs index 35bf3a9..4b3a03f 100644 --- a/dhall/src/phase/typecheck.rs +++ b/dhall/src/phase/typecheck.rs @@ -505,15 +505,6 @@ fn type_last_layer( )? .into_type(), )), - UnionLit(x, v, kvs) => { - use std::iter::once; - let kts = kvs - .iter() - .map(|(x, v)| Ok((x.clone(), v.as_ref().map(|v| v.to_type())))); - let t = v.get_type()?.into_owned(); - let kts = kts.chain(once(Ok((x.clone(), Some(t))))); - Ok(RetTypeOnly(tck_union_type(ctx, kts)?.to_type())) - } Field(r, x) => { match &r.get_type()?.to_value() { Value::RecordType(kts) => match kts.get(&x) { diff --git a/dhall_generated_parser/src/dhall.pest.visibility b/dhall_generated_parser/src/dhall.pest.visibility index 33018ae..dd54578 100644 --- a/dhall_generated_parser/src/dhall.pest.visibility +++ b/dhall_generated_parser/src/dhall.pest.visibility @@ -169,11 +169,9 @@ non_empty_record_type record_type_entry non_empty_record_literal record_literal_entry -union_type_or_literal +union_type empty_union_type -non_empty_union_type_or_literal -union_literal_variant_value +# non_empty_union_type union_type_entry -union_type_or_literal_variant_type non_empty_list_literal # complete_expression diff --git a/dhall_syntax/src/core/expr.rs b/dhall_syntax/src/core/expr.rs index 668ab45..aab4b6a 100644 --- a/dhall_syntax/src/core/expr.rs +++ b/dhall_syntax/src/core/expr.rs @@ -202,8 +202,6 @@ pub enum ExprF<SubExpr, Embed> { RecordLit(DupTreeMap<Label, SubExpr>), /// `< k1 : t1, k2 >` UnionType(DupTreeMap<Label, Option<SubExpr>>), - /// `< k1 = t1, k2 : t2, k3 >` - UnionLit(Label, SubExpr, DupTreeMap<Label, Option<SubExpr>>), /// `merge x y : t` Merge(SubExpr, SubExpr, Option<SubExpr>), /// `e.x` diff --git a/dhall_syntax/src/core/visitor.rs b/dhall_syntax/src/core/visitor.rs index b02544f..68ad956 100644 --- a/dhall_syntax/src/core/visitor.rs +++ b/dhall_syntax/src/core/visitor.rs @@ -141,9 +141,6 @@ where RecordType(kts) => RecordType(dupmap(kts, v)?), RecordLit(kvs) => RecordLit(dupmap(kvs, v)?), UnionType(kts) => UnionType(optdupmap(kts, v)?), - UnionLit(k, x, kts) => { - UnionLit(k.clone(), v.visit_subexpr(x)?, optdupmap(kts, v)?) - } Merge(x, y, t) => Merge( v.visit_subexpr(x)?, v.visit_subexpr(y)?, diff --git a/dhall_syntax/src/parser.rs b/dhall_syntax/src/parser.rs index 8336c74..a7f419a 100644 --- a/dhall_syntax/src/parser.rs +++ b/dhall_syntax/src/parser.rs @@ -976,67 +976,22 @@ make_parser! { [label(name), expression(expr)] => (name, expr) )); - rule!(union_type_or_literal<ParsedSubExpr> as expression; span; children!( + rule!(union_type<ParsedSubExpr> as expression; span; children!( [empty_union_type(_)] => { spanned(span, UnionType(Default::default())) }, - [non_empty_union_type_or_literal((Some((l, e)), entries))] => { - spanned(span, UnionLit(l, e, entries)) - }, - [non_empty_union_type_or_literal((None, entries))] => { - spanned(span, UnionType(entries)) + [union_type_entry(entries)..] => { + spanned(span, UnionType(entries.collect())) }, )); token_rule!(empty_union_type<()>); - rule!(non_empty_union_type_or_literal - <(Option<(Label, ParsedSubExpr)>, - DupTreeMap<Label, Option<ParsedSubExpr>>)>; - children!( - [label(l), union_literal_variant_value((e, entries))] => { - (Some((l, e)), entries) - }, - [label(l), union_type_or_literal_variant_type((e, rest))] => { - let (x, mut entries) = rest; - entries.insert(l, e); - (x, entries) - }, - )); - - rule!(union_literal_variant_value - <(ParsedSubExpr, DupTreeMap<Label, Option<ParsedSubExpr>>)>; - children!( - [expression(e), union_type_entry(entries)..] => { - (e, entries.collect()) - }, - )); - rule!(union_type_entry<(Label, Option<ParsedSubExpr>)>; children!( [label(name), expression(expr)] => (name, Some(expr)), [label(name)] => (name, None), )); - // TODO: unary union variants - rule!(union_type_or_literal_variant_type - <(Option<ParsedSubExpr>, - (Option<(Label, ParsedSubExpr)>, - DupTreeMap<Label, Option<ParsedSubExpr>>))>; - children!( - [expression(e), non_empty_union_type_or_literal(rest)] => { - (Some(e), rest) - }, - [expression(e)] => { - (Some(e), (None, Default::default())) - }, - [non_empty_union_type_or_literal(rest)] => { - (None, rest) - }, - [] => { - (None, (None, Default::default())) - }, - )); - rule!(non_empty_list_literal<ParsedSubExpr> as expression; span; children!( [expression(items)..] => spanned( diff --git a/dhall_syntax/src/printer.rs b/dhall_syntax/src/printer.rs index 52d3d81..db688bd 100644 --- a/dhall_syntax/src/printer.rs +++ b/dhall_syntax/src/printer.rs @@ -85,16 +85,6 @@ impl<SE: Display + Clone, E: Display> Display for ExprF<SE, E> { } Ok(()) })?, - UnionLit(a, b, c) => { - write!(f, "< {} = {}", a, b)?; - for (k, v) in c { - write!(f, " | {}", k)?; - if let Some(v) = v { - write!(f, ": {}", v)?; - } - } - f.write_str(" >")? - } Embed(a) => a.fmt(f)?, } Ok(()) |