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PNC for Patterns, stabilize formatting

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Anthony Bullard 2024-12-31 08:25:11 -06:00
parent bac165fd99
commit 3b0db07fa1
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78 changed files with 789 additions and 332 deletions
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18
crates/compiler/parse/src/ast.rs
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@ -1745,6 +1745,12 @@ impl<'a> PatternAs<'a> {
}
}
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum PatternApplyStyle {
Whitespace,
ParensAndCommas,
}
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Pattern<'a> {
// Identifier
@ -1760,7 +1766,11 @@ pub enum Pattern<'a> {
OpaqueRef(&'a str),
Apply(&'a Loc<Pattern<'a>>, &'a [Loc<Pattern<'a>>]),
Apply(
&'a Loc<Pattern<'a>>,
&'a [Loc<Pattern<'a>>],
PatternApplyStyle,
),
/// This is Located<Pattern> rather than Located<str> so we can record comments
/// around the destructured names, e.g. { x ### x does stuff ###, y }
@ -1841,8 +1851,8 @@ impl<'a> Pattern<'a> {
false
}
}
Apply(constructor_x, args_x) => {
if let Apply(constructor_y, args_y) = other {
Apply(constructor_x, args_x, _) => {
if let Apply(constructor_y, args_y, _) = other {
let equivalent_args = args_x
.iter()
.zip(args_y.iter())
@ -2670,7 +2680,7 @@ impl<'a> Malformed for Pattern<'a> {
Identifier{ .. } |
Tag(_) |
OpaqueRef(_) => false,
Apply(func, args) => func.is_malformed() || args.iter().any(|arg| arg.is_malformed()),
Apply(func, args, _) => func.is_malformed() || args.iter().any(|arg| arg.is_malformed()),
RecordDestructure(items) => items.iter().any(|item| item.is_malformed()),
RequiredField(_, pat) => pat.is_malformed(),
OptionalField(_, expr) => expr.is_malformed(),