From 8ec422f2319360f986950fcb9aae4bcf65a9c1e2 Mon Sep 17 00:00:00 2001 From: Nadrieril Date: Sat, 3 Aug 2019 22:30:19 +0200 Subject: rustfmt --- dhall/src/phase/normalize.rs | 4 ++- dhall/src/phase/typecheck.rs | 86 +++++++++++++++++++++++++++++++------------- 2 files changed, 64 insertions(+), 26 deletions(-) (limited to 'dhall') diff --git a/dhall/src/phase/normalize.rs b/dhall/src/phase/normalize.rs index a493b66..35d32cb 100644 --- a/dhall/src/phase/normalize.rs +++ b/dhall/src/phase/normalize.rs @@ -398,7 +398,9 @@ where for (k, t) in map1 { // Only insert in the final map if the key exists in both - if let Some(u) = map2.get(k) { kvs.insert(k.clone(), f(k, t, u)); } + if let Some(u) = map2.get(k) { + kvs.insert(k.clone(), f(k, t, u)); + } } kvs diff --git a/dhall/src/phase/typecheck.rs b/dhall/src/phase/typecheck.rs index 53ad99b..a3f676c 100644 --- a/dhall/src/phase/typecheck.rs +++ b/dhall/src/phase/typecheck.rs @@ -632,12 +632,13 @@ fn type_last_layer( let kts = merge_maps(&kts_x, &kts_y, |_, r_t| r_t.clone()); // Construct the final record type from the union - Ok(RetTypeOnly(tck_record_type( - ctx, - kts.iter() - .map(|(x, v)| Ok((x.clone(), v.to_type()))), - )? - .into_type())) + Ok(RetTypeOnly( + tck_record_type( + ctx, + kts.iter().map(|(x, v)| Ok((x.clone(), v.to_type()))), + )? + .into_type(), + )) } BinOp(RecursiveRecordMerge, l, r) => { // A recursive function to dig down into @@ -652,12 +653,20 @@ fn type_last_layer( // If the Label exists for both records and Type for the values // are records themselves, then we hit the recursive case. // Otherwise we have a field collision. - let combine = |k: &Label, inner_l: &TypeThunk, inner_r: &TypeThunk| - -> Result { + let combine = |k: &Label, + inner_l: &TypeThunk, + inner_r: &TypeThunk| + -> Result { match (inner_l.to_value(), inner_r.to_value()) { - (Value::RecordType(inner_l_kvs), Value::RecordType(inner_r_kvs)) => - combine_record_types(ctx, inner_l_kvs, inner_r_kvs), - (_, _) => Err(TypeError::new(ctx, FieldCollision(k.clone()))), + ( + Value::RecordType(inner_l_kvs), + Value::RecordType(inner_r_kvs), + ) => { + combine_record_types(ctx, inner_l_kvs, inner_r_kvs) + } + (_, _) => { + Err(TypeError::new(ctx, FieldCollision(k.clone()))) + } } }; @@ -671,7 +680,7 @@ fn type_last_layer( Ok(tck_record_type( ctx, - kts.into_iter().map(|(x, v)| v.map(|r| (x.clone(), r))) + kts.into_iter().map(|(x, v)| v.map(|r| (x.clone(), r))), )? .into_type()) }; @@ -717,12 +726,20 @@ fn type_last_layer( // If the Label exists for both records and Type for the values // are records themselves, then we hit the recursive case. // Otherwise we have a field collision. - let combine = |k: &Label, kts_l_inner: &TypeThunk, kts_r_inner: &TypeThunk| - -> Result { + let combine = |k: &Label, + kts_l_inner: &TypeThunk, + kts_r_inner: &TypeThunk| + -> Result { match (kts_l_inner.to_value(), kts_r_inner.to_value()) { - (Value::RecordType(kvs_l_inner), Value::RecordType(kvs_r_inner)) => - combine_record_types(ctx, kvs_l_inner, kvs_r_inner), - (_, _) => Err(TypeError::new(ctx, FieldCollision(k.clone()))), + ( + Value::RecordType(kvs_l_inner), + Value::RecordType(kvs_r_inner), + ) => { + combine_record_types(ctx, kvs_l_inner, kvs_r_inner) + } + (_, _) => { + Err(TypeError::new(ctx, FieldCollision(k.clone()))) + } } }; @@ -734,7 +751,7 @@ fn type_last_layer( Ok(tck_record_type( ctx, - kts.into_iter().map(|(x, v)| v.map(|r| (x.clone(), r))) + kts.into_iter().map(|(x, v)| v.map(|r| (x.clone(), r))), )? .into_type()) }; @@ -742,40 +759,59 @@ fn type_last_layer( // Extract the Const of the LHS let k_l = match l.get_type()?.to_value() { Value::Const(k) => k, - _ => return Err(mkerr(RecordTypeMergeRequiresRecordType(l.clone()))), + _ => { + return Err(mkerr(RecordTypeMergeRequiresRecordType( + l.clone(), + ))) + } }; // Extract the Const of the RHS let k_r = match r.get_type()?.to_value() { Value::Const(k) => k, - _ => return Err(mkerr(RecordTypeMergeRequiresRecordType(r.clone()))), + _ => { + return Err(mkerr(RecordTypeMergeRequiresRecordType( + r.clone(), + ))) + } }; // Const values must match for the Records - let k = if k_l == k_r { k_l } else { + let k = if k_l == k_r { + k_l + } else { return Err(mkerr(RecordTypeMismatch( Typed::from_const(k_l), Typed::from_const(k_r), l.clone(), r.clone(), - ))) + ))); }; // Extract the LHS record type let kts_x = match l.to_value() { Value::RecordType(kts) => kts, - _ => return Err(mkerr(RecordTypeMergeRequiresRecordType(l.clone()))), + _ => { + return Err(mkerr(RecordTypeMergeRequiresRecordType( + l.clone(), + ))) + } }; // Extract the RHS record type let kts_y = match r.to_value() { Value::RecordType(kts) => kts, - _ => return Err(mkerr(RecordTypeMergeRequiresRecordType(r.clone()))), + _ => { + return Err(mkerr(RecordTypeMergeRequiresRecordType( + r.clone(), + ))) + } }; // Ensure that the records combine without a type error // and if not output the final Const value. - combine_record_types(ctx, kts_x, kts_y).and(Ok(RetTypeOnly(Typed::from_const(k)))) + combine_record_types(ctx, kts_x, kts_y) + .and(Ok(RetTypeOnly(Typed::from_const(k)))) } BinOp(o @ ListAppend, l, r) => { match l.get_type()?.to_value() { -- cgit v1.2.3