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Parse list patterns

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Ayaz Hafiz 2022-10-26 17:03:22 -05:00
parent 02a76bb8bd
commit 4d35ab9957
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10 changed files with 305 additions and 7 deletions
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20
crates/compiler/parse/src/parser.rs
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@ -107,7 +107,8 @@ impl_space_problem! {
EWhen<'a>,
EAbility<'a>,
PInParens<'a>,
PRecord<'a>
PRecord<'a>,
PList<'a>
}
#[derive(Debug, Clone, PartialEq, Eq)]
@ -519,6 +520,7 @@ pub enum EExpect<'a> {
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum EPattern<'a> {
Record(PRecord<'a>, Position),
List(PList<'a>, Position),
Underscore(Position),
Start(Position),
@ -553,6 +555,22 @@ pub enum PRecord<'a> {
IndentEnd(Position),
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PList<'a> {
End(Position),
Open(Position),
Rest(Position),
Pattern(&'a EPattern<'a>, Position),
Space(BadInputError, Position),
IndentOpen(Position),
IndentColon(Position),
IndentOptional(Position),
IndentEnd(Position),
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PInParens<'a> {
End(Position),