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m---------dhall-lang0
-rw-r--r--dhall/src/core/value.rs15
-rw-r--r--dhall/src/phase/binary.rs12
-rw-r--r--dhall/src/phase/normalize.rs7
-rw-r--r--dhall/src/phase/typecheck.rs9
-rw-r--r--dhall_generated_parser/src/dhall.pest.visibility6
-rw-r--r--dhall_syntax/src/core/expr.rs2
-rw-r--r--dhall_syntax/src/core/visitor.rs3
-rw-r--r--dhall_syntax/src/parser.rs51
-rw-r--r--dhall_syntax/src/printer.rs10
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(())
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 18:58:11 +0000