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authorNadrieril2019-03-27 00:22:39 +0100
committerNadrieril2019-03-27 00:22:39 +0100
commit108c35242884b9cb5e3988e406f7983404cdf315 (patch)
treefbdbd144c5582e2b7fea3b8663ea0f87306044ca
parent173e0eb15b33342ec7c3523be0f913a962e7b85a (diff)
Manually rustfmt like a nazi
Diffstat (limited to '')
-rw-r--r--.rustfmt.toml1
-rw-r--r--dhall/build.rs12
-rw-r--r--dhall/src/normalize.rs14
-rw-r--r--dhall_core/src/parser.rs303
-rw-r--r--dhall_generator/src/dhall_expr.rs3
-rw-r--r--dhall_generator/src/dhall_type.rs3
-rw-r--r--iter_patterns/src/lib.rs30
7 files changed, 263 insertions, 103 deletions
diff --git a/.rustfmt.toml b/.rustfmt.toml
index 0c2ca5c..0713c39 100644
--- a/.rustfmt.toml
+++ b/.rustfmt.toml
@@ -1,2 +1,3 @@
edition = "2018"
max_width = 80
+error_on_line_overflow = true
diff --git a/dhall/build.rs b/dhall/build.rs
index cc62a97..f7a31c0 100644
--- a/dhall/build.rs
+++ b/dhall/build.rs
@@ -36,12 +36,20 @@ fn main() -> std::io::Result<()> {
if name == "largeExpression" {
continue;
}
- writeln!(file, r#"make_spec_test!(ParserSuccess, spec_parser_success_{}, "{}");"#, name, path)?;
+ writeln!(
+ file,
+ r#"make_spec_test!(ParserSuccess, spec_parser_success_{}, "{}");"#,
+ name, path
+ )?;
}
for path in dhall_files_in_dir(&tests_dir.join("parser/failure/")) {
let name = path.replace("/", "_");
- writeln!(file, r#"make_spec_test!(ParserFailure, spec_parser_failure_{}, "{}");"#, name, path)?;
+ writeln!(
+ file,
+ r#"make_spec_test!(ParserFailure, spec_parser_failure_{}, "{}");"#,
+ name, path
+ )?;
}
Ok(())
diff --git a/dhall/src/normalize.rs b/dhall/src/normalize.rs
index 1bf4b6a..a3a2318 100644
--- a/dhall/src/normalize.rs
+++ b/dhall/src/normalize.rs
@@ -104,7 +104,12 @@ where
let a0 = Rc::clone(a0);
let a1 = shift(1, &V("a".into(), 0), &a0);
// TODO: use Embed to avoid reevaluating g
- break dhall_expr!(g (List a0) (λ(a : a0) -> λ(as : List a1) -> [ a ] # as) ([] : List a0));
+ break dhall_expr!(
+ g
+ (List a0)
+ (λ(a : a0) -> λ(as : List a1) -> [ a ] # as)
+ ([] : List a0)
+ );
}
}
(OptionalBuild, _, [a0, g, ..]) => {
@@ -119,7 +124,12 @@ where
};
let a0 = Rc::clone(a0);
// TODO: use Embed to avoid reevaluating g
- break dhall_expr!((g (Optional a0)) (λ(x: a0) -> Some x) (None a0));
+ break dhall_expr!(
+ g
+ (Optional a0)
+ (λ(x: a0) -> Some x)
+ (None a0)
+ );
}
}
(ListFold, Some(EmptyListLit(_)), [_, _, _, _, nil, ..]) => {
diff --git a/dhall_core/src/parser.rs b/dhall_core/src/parser.rs
index fb119b1..99e1883 100644
--- a/dhall_core/src/parser.rs
+++ b/dhall_core/src/parser.rs
@@ -113,28 +113,83 @@ fn debug_pair(pair: Pair<Rule>) -> String {
}
macro_rules! match_pair {
- (@make_child_match, ($pair:expr, $($vars:tt)*), ($($outer_acc:tt)*), ($($acc:tt)*), ($(,)* $ty:ident ($x:ident..) $($rest_of_match:tt)*) => $body:expr, $($rest:tt)*) => {
- match_pair!(@make_child_match, ($pair, $($vars)*), ($($outer_acc)*), ($($acc)*, xs..), ($($rest_of_match)*) => {
- let xs = xs.map(|x| match x {
- ParsedValue::$ty(y) => Ok(y),
- x => Err(format!("Unexpected child: {:?}", x)),
- }).collect::<Result<Vec<_>, _>>()?;
- let $x = xs.into_iter();
- $body
- }, $($rest)*)
+ (@make_child_match,
+ ($pair:expr, $($vars:tt)*),
+ ($($outer_acc:tt)*),
+ ($($acc:tt)*),
+ ($(,)* $ty:ident ($x:ident..) $($rest_of_match:tt)*) => $body:expr,
+ $($rest:tt)*
+ ) => {
+ match_pair!(@make_child_match,
+ ($pair, $($vars)*),
+ ($($outer_acc)*),
+ ($($acc)*, xs..),
+ ($($rest_of_match)*) => {
+ let xs = xs.map(|x| match x {
+ ParsedValue::$ty(y) => Ok(y),
+ x => Err(format!("Unexpected child: {:?}", x)),
+ }).collect::<Result<Vec<_>, _>>()?;
+ let $x = xs.into_iter();
+ $body
+ },
+ $($rest)*
+ )
};
- (@make_child_match, ($($vars:tt)*), ($($outer_acc:tt)*), ($($acc:tt)*), ($(,)* $ty:ident ($x:pat) $($rest_of_match:tt)*) => $body:expr, $($rest:tt)*) => {
- match_pair!(@make_child_match, ($($vars)*), ($($outer_acc)*), ($($acc)*, ParsedValue::$ty($x)), ($($rest_of_match)*) => $body, $($rest)*)
+ (@make_child_match,
+ ($($vars:tt)*),
+ ($($outer_acc:tt)*),
+ ($($acc:tt)*),
+ ($(,)* $ty:ident ($x:pat) $($rest_of_match:tt)*) => $body:expr,
+ $($rest:tt)*
+ ) => {
+ match_pair!(@make_child_match,
+ ($($vars)*),
+ ($($outer_acc)*),
+ ($($acc)*, ParsedValue::$ty($x)),
+ ($($rest_of_match)*) => $body,
+ $($rest)*
+ )
};
- (@make_child_match, ($($vars:tt)*), ($($outer_acc:tt)*), (, $($acc:tt)*), ($(,)*) => $body:expr, $($rest:tt)*) => {
- match_pair!(@make_matches, ($($vars)*), ($($outer_acc)* [$($acc)*] => { $body },), $($rest)*)
+ (@make_child_match,
+ ($($vars:tt)*),
+ ($($outer_acc:tt)*),
+ (, $($acc:tt)*),
+ ($(,)*) => $body:expr,
+ $($rest:tt)*
+ ) => {
+ match_pair!(@make_matches,
+ ($($vars)*),
+ ($($outer_acc)* [$($acc)*] => { $body },),
+ $($rest)*
+ )
};
- (@make_child_match, ($($vars:tt)*), ($($outer_acc:tt)*), (), ($(,)*) => $body:expr, $($rest:tt)*) => {
- match_pair!(@make_matches, ($($vars)*), ($($outer_acc)* [] => { $body },), $($rest)*)
+ (@make_child_match,
+ ($($vars:tt)*),
+ ($($outer_acc:tt)*),
+ (),
+ ($(,)*) => $body:expr,
+ $($rest:tt)*
+ ) => {
+ match_pair!(@make_matches,
+ ($($vars)*),
+ ($($outer_acc)* [] => { $body },),
+ $($rest)*
+ )
};
- (@make_matches, ($($vars:tt)*), ($($acc:tt)*), [$($args:tt)*] => $body:expr, $($rest:tt)*) => {
- match_pair!(@make_child_match, ($($vars)*), ($($acc)*), (), ($($args)*) => $body, $($rest)*)
+ (@make_matches,
+ ($($vars:tt)*),
+ ($($acc:tt)*),
+ [$($args:tt)*] => $body:expr,
+ $($rest:tt)*
+ ) => {
+ match_pair!(@make_child_match,
+ ($($vars)*),
+ ($($acc)*),
+ (),
+ ($($args)*) => $body,
+ $($rest)*
+ )
};
(@make_matches, ($pair:expr, $children:expr), ($($acc:tt)*) $(,)*) => {
{
@@ -149,7 +204,11 @@ macro_rules! match_pair {
};
(($($vars:tt)*); $( [$($args:tt)*] => $body:expr ),* $(,)*) => {
- match_pair!(@make_matches, ($($vars)*), (), $( [$($args)*] => $body ),* ,)
+ match_pair!(@make_matches,
+ ($($vars)*),
+ (),
+ $( [$($args)*] => $body ),* ,
+ )
};
}
@@ -159,15 +218,39 @@ macro_rules! make_parser {
(@filter, rule) => (true);
(@filter, rule_group) => (false);
- (@body, $pair:expr, $children:expr, rule!( $name:ident<$o:ty>; $($args:tt)* )) => (
- make_parser!(@body, $pair, $children, rule!( $name<$o> as $name; $($args)* ))
+ (@body,
+ $pair:expr,
+ $children:expr,
+ rule!( $name:ident<$o:ty>; $($args:tt)* )
+ ) => (
+ make_parser!(@body,
+ $pair,
+ $children,
+ rule!( $name<$o> as $name; $($args)* )
+ )
);
- (@body, $pair:expr, $children:expr, rule!( $name:ident<$o:ty> as $group:ident; captured_str!($x:pat) => $body:expr )) => ( {
+ (@body,
+ $pair:expr,
+ $children:expr,
+ rule!(
+ $name:ident<$o:ty>
+ as $group:ident;
+ captured_str!($x:pat) => $body:expr
+ )
+ ) => ({
let $x = $pair.as_str();
let res: $o = $body;
Ok(ParsedValue::$group(res))
});
- (@body, $pair:expr, $children:expr, rule!( $name:ident<$o:ty> as $group:ident; children!( $($args:tt)* ) )) => ( {
+ (@body,
+ $pair:expr,
+ $children:expr,
+ rule!(
+ $name:ident<$o:ty>
+ as $group:ident;
+ children!( $($args:tt)* )
+ )
+ ) => ({
let res: $o = match_pair!(($pair, $children); $($args)*)?;
Ok(ParsedValue::$group(res))
});
@@ -182,57 +265,60 @@ macro_rules! make_parser {
$( $name($o), )*
}
- fn parse_any<'a>(pair: Pair<'a, Rule>, children: Vec<ParsedValue<'a>>) -> Result<ParsedValue<'a>, String> {
+ fn parse_any<'a>(pair: Pair<'a, Rule>, children: Vec<ParsedValue<'a>>)
+ -> Result<ParsedValue<'a>, String> {
match pair.as_rule() {
$(
make_parser!(@pattern, $submac, $name)
if make_parser!(@filter, $submac)
- => make_parser!(@body, pair, children, $submac!( $name<$o> $($args)* ))
+ => make_parser!(@body, pair, children,
+ $submac!( $name<$o> $($args)* ))
,
)*
r => Err(format!("Unexpected {:?}", r)),
}
}
+ );
+}
- // Non-recursive implementation to avoid stack overflows
- fn do_parse<'a>(initial_pair: Pair<'a, Rule>) -> ParseResult<ParsedValue<'a>> {
- enum StackFrame<'a> {
- Unprocessed(Pair<'a, Rule>),
- Processed(Pair<'a, Rule>, usize),
- }
- use StackFrame::*;
- let mut pairs_stack: Vec<StackFrame> = vec![Unprocessed(initial_pair.clone())];
- let mut values_stack: Vec<ParsedValue> = vec![];
- while let Some(p) = pairs_stack.pop() {
- match p {
- Unprocessed(mut pair) => {
- loop {
- let mut pairs: Vec<_> = pair.clone().into_inner().collect();
- let n_children = pairs.len();
- if n_children == 1 && can_be_shortcutted(pair.as_rule()) {
- pair = pairs.pop().unwrap();
- continue
- } else {
- pairs_stack.push(Processed(pair, n_children));
- pairs_stack.extend(pairs.into_iter().map(StackFrame::Unprocessed));
- break
- }
- }
- }
- Processed(pair, n) => {
- let mut children: Vec<_> = values_stack.split_off(values_stack.len() - n);
- children.reverse();
- let val = match parse_any(pair.clone(), children) {
- Ok(v) => v,
- Err(msg) => Err(custom_parse_error(&pair, msg))?,
- };
- values_stack.push(val);
- }
+// Non-recursive implementation to avoid stack overflows
+fn do_parse<'a>(initial_pair: Pair<'a, Rule>) -> ParseResult<ParsedValue<'a>> {
+ enum StackFrame<'a> {
+ Unprocessed(Pair<'a, Rule>),
+ Processed(Pair<'a, Rule>, usize),
+ }
+ use StackFrame::*;
+ let mut pairs_stack: Vec<StackFrame> =
+ vec![Unprocessed(initial_pair.clone())];
+ let mut values_stack: Vec<ParsedValue> = vec![];
+ while let Some(p) = pairs_stack.pop() {
+ match p {
+ Unprocessed(mut pair) => loop {
+ let mut pairs: Vec<_> = pair.clone().into_inner().collect();
+ let n_children = pairs.len();
+ if n_children == 1 && can_be_shortcutted(pair.as_rule()) {
+ pair = pairs.pop().unwrap();
+ continue;
+ } else {
+ pairs_stack.push(Processed(pair, n_children));
+ pairs_stack
+ .extend(pairs.into_iter().map(StackFrame::Unprocessed));
+ break;
}
+ },
+ Processed(pair, n) => {
+ let mut children: Vec<_> =
+ values_stack.split_off(values_stack.len() - n);
+ children.reverse();
+ let val = match parse_any(pair.clone(), children) {
+ Ok(v) => v,
+ Err(msg) => Err(custom_parse_error(&pair, msg))?,
+ };
+ values_stack.push(val);
}
- Ok(values_stack.pop().unwrap())
}
- );
+ }
+ Ok(values_stack.pop().unwrap())
}
// List of rules that can be shortcutted if they have a single child
@@ -261,8 +347,12 @@ fn can_be_shortcutted(rule: Rule) -> bool {
make_parser! {
rule!(EOI<()>; captured_str!(_) => ());
- rule!(simple_label<Label>; captured_str!(s) => Label::from(s.trim().to_owned()));
- rule!(quoted_label<Label>; captured_str!(s) => Label::from(s.trim().to_owned()));
+ rule!(simple_label<Label>;
+ captured_str!(s) => Label::from(s.trim().to_owned())
+ );
+ rule!(quoted_label<Label>;
+ captured_str!(s) => Label::from(s.trim().to_owned())
+ );
rule!(label<Label>; children!(
[simple_label(l)] => l,
[quoted_label(l)] => l,
@@ -270,7 +360,9 @@ make_parser! {
rule!(unreserved_label<Label>; children!(
[label(l)] => {
if Builtin::parse(&String::from(&l)).is_some() {
- Err(format!("Builtin names are not allowed as bound variables"))?
+ Err(
+ format!("Builtin names are not allowed as bound variables")
+ )?
}
l
},
@@ -514,8 +606,10 @@ make_parser! {
);
rule!(import_hashed<ImportHashed>; children!(
- [import_type(location)] => ImportHashed { location, hash: None },
- [import_type(location), hash(hash)] => ImportHashed { location, hash: Some(hash) },
+ [import_type(location)] =>
+ ImportHashed { location, hash: None },
+ [import_type(location), hash(hash)] =>
+ ImportHashed { location, hash: Some(hash) },
));
rule_group!(expression<ParsedExpr>);
@@ -551,13 +645,18 @@ make_parser! {
rule!(let_expression<ParsedExpr> as expression; children!(
[let_binding(bindings..), expression(final_expr)] => {
- bindings.fold(final_expr, |acc, x| bx(Expr::Let(x.0, x.1, x.2, acc)))
+ bindings.fold(
+ final_expr,
+ |acc, x| bx(Expr::Let(x.0, x.1, x.2, acc))
+ )
}
));
rule!(let_binding<(Label, Option<ParsedExpr>, ParsedExpr)>; children!(
- [unreserved_label(name), expression(annot), expression(expr)] => (name, Some(annot), expr),
- [unreserved_label(name), expression(expr)] => (name, None, expr),
+ [unreserved_label(name), expression(annot), expression(expr)] =>
+ (name, Some(annot), expr),
+ [unreserved_label(name), expression(expr)] =>
+ (name, None, expr),
));
rule!(forall_expression<ParsedExpr> as expression; children!(
@@ -573,8 +672,10 @@ make_parser! {
));
rule!(merge_expression<ParsedExpr> as expression; children!(
- [expression(x), expression(y), expression(z)] => bx(Expr::Merge(x, y, Some(z))),
- [expression(x), expression(y)] => bx(Expr::Merge(x, y, None)),
+ [expression(x), expression(y), expression(z)] =>
+ bx(Expr::Merge(x, y, Some(z))),
+ [expression(x), expression(y)] =>
+ bx(Expr::Merge(x, y, None)),
));
rule!(List<()>; captured_str!(_) => ());
@@ -598,73 +699,85 @@ make_parser! {
rule!(import_alt_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::ImportAlt, acc, e)))
+ let o = BinOp::ImportAlt;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(or_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::BoolOr, acc, e)))
+ let o = BinOp::BoolOr;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(plus_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::NaturalPlus, acc, e)))
+ let o = BinOp::NaturalPlus;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(text_append_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::TextAppend, acc, e)))
+ let o = BinOp::TextAppend;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(list_append_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::ListAppend, acc, e)))
+ let o = BinOp::ListAppend;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(and_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::BoolAnd, acc, e)))
+ let o = BinOp::BoolAnd;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(combine_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::Combine, acc, e)))
+ let o = BinOp::Combine;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(prefer_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::Prefer, acc, e)))
+ let o = BinOp::Prefer;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(combine_types_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::CombineTypes, acc, e)))
+ let o = BinOp::CombineTypes;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(times_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::NaturalTimes, acc, e)))
+ let o = BinOp::NaturalTimes;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(equal_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::BoolEQ, acc, e)))
+ let o = BinOp::BoolEQ;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
rule!(not_equal_expression<ParsedExpr> as expression; children!(
[expression(e)] => e,
[expression(first), expression(rest..)] => {
- rest.fold(first, |acc, e| bx(Expr::BinOp(BinOp::BoolNE, acc, e)))
+ let o = BinOp::BoolNE;
+ rest.fold(first, |acc, e| bx(Expr::BinOp(o, acc, e)))
},
));
@@ -689,10 +802,15 @@ make_parser! {
[expression(first), expression(second), expression(rest..)] => {
match first.as_ref() {
Expr::Builtin(Builtin::OptionalNone) =>
- bx(Expr::App(bx(Expr::EmptyOptionalLit(second)), rest.collect())),
+ bx(Expr::App(bx(Expr::EmptyOptionalLit(second)),
+ rest.collect())),
Expr::Builtin(Builtin::OptionalSome) =>
- bx(Expr::App(bx(Expr::NEOptionalLit(second)), rest.collect())),
- _ => bx(Expr::App(first, std::iter::once(second).chain(rest).collect())),
+ bx(Expr::App(bx(Expr::NEOptionalLit(second)),
+ rest.collect())),
+ _ => bx(Expr::App(first,
+ std::iter::once(second)
+ .chain(rest)
+ .collect())),
}
},
));
@@ -718,8 +836,10 @@ make_parser! {
rule!(literal_expression<ParsedExpr> as expression; children!(
[double_literal(n)] => bx(Expr::DoubleLit(n)),
- [minus_infinity_literal(n)] => bx(Expr::DoubleLit(std::f64::NEG_INFINITY.into())),
- [plus_infinity_literal(n)] => bx(Expr::DoubleLit(std::f64::INFINITY.into())),
+ [minus_infinity_literal(n)] =>
+ bx(Expr::DoubleLit(std::f64::NEG_INFINITY.into())),
+ [plus_infinity_literal(n)] =>
+ bx(Expr::DoubleLit(std::f64::INFINITY.into())),
[NaN(n)] => bx(Expr::DoubleLit(std::f64::NAN.into())),
[natural_literal(n)] => bx(Expr::NaturalLit(n)),
[integer_literal(n)] => bx(Expr::IntegerLit(n)),
@@ -778,7 +898,8 @@ make_parser! {
},
));
- rule!(non_empty_record_type<(ParsedExpr, BTreeMap<Label, ParsedExpr>)>; children!(
+ rule!(non_empty_record_type
+ <(ParsedExpr, BTreeMap<Label, ParsedExpr>)>; children!(
[expression(expr), record_type_entry(entries..)] => {
(expr, entries.collect())
}
@@ -788,7 +909,8 @@ make_parser! {
[label(name), expression(expr)] => (name, expr)
));
- rule!(non_empty_record_literal<(ParsedExpr, BTreeMap<Label, ParsedExpr>)>; children!(
+ rule!(non_empty_record_literal
+ <(ParsedExpr, BTreeMap<Label, ParsedExpr>)>; children!(
[expression(expr), record_literal_entry(entries..)] => {
(expr, entries.collect())
}
@@ -813,7 +935,8 @@ make_parser! {
rule!(empty_union_type<()>; captured_str!(_) => ());
rule!(non_empty_union_type_or_literal
- <(Option<(Label, ParsedExpr)>, BTreeMap<Label, ParsedExpr>)>; children!(
+ <(Option<(Label, ParsedExpr)>, BTreeMap<Label, ParsedExpr>)>;
+ children!(
[label(l), expression(e), union_type_entries(entries)] => {
(Some((l, e)), entries)
},
diff --git a/dhall_generator/src/dhall_expr.rs b/dhall_generator/src/dhall_expr.rs
index bc9da22..41e558b 100644
--- a/dhall_generator/src/dhall_expr.rs
+++ b/dhall_generator/src/dhall_expr.rs
@@ -109,7 +109,8 @@ fn dhall_to_tokenstream_bx(
// Non-free variable; interpolates as itself
Some(()) => {
let s: String = s.into();
- quote! { dhall_core::bx(dhall_core::Expr::Var(dhall_core::V(#s.into(), #n))) }
+ let var = quote! { dhall_core::V(#s.into(), #n) };
+ bx(quote! { dhall_core::Expr::Var(#var) })
}
// Free variable; interpolates as a rust variable
None => {
diff --git a/dhall_generator/src/dhall_type.rs b/dhall_generator/src/dhall_type.rs
index 329cd79..42549bb 100644
--- a/dhall_generator/src/dhall_type.rs
+++ b/dhall_generator/src/dhall_type.rs
@@ -175,7 +175,8 @@ pub fn derive_dhall_type_inner(
let ident = &input.ident;
let tokens = quote! {
- impl #impl_generics dhall::DhallType for #ident #ty_generics #where_clause {
+ impl #impl_generics dhall::DhallType for #ident #ty_generics
+ #where_clause {
fn dhall_type() -> dhall_core::DhallExpr {
#(#assertions)*
#dhall_type
diff --git a/iter_patterns/src/lib.rs b/iter_patterns/src/lib.rs
index 5395755..10679aa 100644
--- a/iter_patterns/src/lib.rs
+++ b/iter_patterns/src/lib.rs
@@ -26,19 +26,31 @@
macro_rules! destructure_iter {
// Variable length pattern
(@match_forwards, $iter:expr, ($body:expr), $x:ident.., $($rest:tt)*) => {
- $crate::destructure_iter!(@match_backwards, $iter, ({
- let $x = $iter;
- $body
- }), $($rest)*)
+ $crate::destructure_iter!(@match_backwards,
+ $iter,
+ ({
+ let $x = $iter;
+ $body
+ }),
+ $($rest)*
+ )
};
// Variable length pattern without a binder
(@match_forwards, $iter:expr, ($body:expr), .., $($rest:tt)*) => {
- $crate::destructure_iter!(@match_backwards, $iter, ($body), $($rest)*)
+ $crate::destructure_iter!(@match_backwards,
+ $iter,
+ ($body),
+ $($rest)*
+ )
};
// Single item pattern
(@match_forwards, $iter:expr, ($body:expr), $x:pat, $($rest:tt)*) => {
if let Some($x) = $iter.next() {
- $crate::destructure_iter!(@match_forwards, $iter, ($body), $($rest)*)
+ $crate::destructure_iter!(@match_forwards,
+ $iter,
+ ($body),
+ $($rest)*
+ )
} else {
None
}
@@ -71,7 +83,11 @@ macro_rules! destructure_iter {
{
#[allow(unused_mut)]
let mut iter = $iter;
- $crate::destructure_iter!(@match_forwards, iter, (Some($body)), $($args)*,)
+ $crate::destructure_iter!(@match_forwards,
+ iter,
+ (Some($body)),
+ $($args)*,
+ )
}
};
}