language-servers/roc
1
0
Fork 0
mirror of https://github.com/roc-lang/roc.git synced 2025-08-04 04:08:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 7

New Lambda Syntax with |...|

Browse source 
This adds parser support for the new lambda syntax.  It does not remove
the existing syntax, nor will the new syntax be retained in formatting.
That will be done in a separate PR to keep the two respective PRs
relatively small and easy to review.
This commit is contained in:
Anthony Bullard 2025-01-15 05:50:34 -06:00
parent 4e66910ef8
commit 8e1e1520e3
No known key found for this signature in database
6 changed files with 172 additions and 50 deletions
Download patch file Download diff file Expand all files Collapse all files

101
crates/compiler/test_syntax/tests/test_fmt.rs
View file

@ -1778,41 +1778,80 @@ mod test_fmt {
#[test]
fn lambda_returns_record_new_syntax() {
expr_formats_same(indoc!(
r"
to_record = |_| {
x: 1,
y: 2,
z: 3,
}
to_record
"
));
expr_formats_same(indoc!(
r"
func = |_|
{ x: 1, y: 2, z: 3 }
func
"
));
expr_formats_same(indoc!(
r"
to_record = |_|
val = 0
{
expr_formats_to(
indoc!(
r"
to_record = |_| {
x: 1,
y: 2,
z: 3,
}
to_record
"
));
to_record
"
),
indoc!(
r"
to_record = \_ -> {
x: 1,
y: 2,
z: 3,
}
to_record
"
),
);
expr_formats_to(
indoc!(
r"
func = |_|
{ x: 1, y: 2, z: 3 }
func
"
),
indoc!(
r"
func = \_ ->
{ x: 1, y: 2, z: 3 }
func
"
),
);
expr_formats_to(
indoc!(
r"
to_record = |_|
val = 0
{
x: 1,
y: 2,
z: 3,
}
to_record
"
),
indoc!(
r"
to_record = \_ ->
val = 0
{
x: 1,
y: 2,
z: 3,
}
to_record
"
),
);
expr_formats_to(
indoc!(
@ -1829,7 +1868,7 @@ mod test_fmt {
),
indoc!(
r"
to_record = |_| {
to_record = \_ -> {
x: 1,
y: 2,
z: 3,