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Make unit assignment optional for suffixed defs

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Luke Boswell 2024-03-23 14:40:28 +11:00
parent 237bd942ed
commit 42fdcb7ff1
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15 changed files with 208 additions and 7 deletions
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16
crates/compiler/fmt/src/def.rs
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@ -357,9 +357,19 @@ pub fn fmt_defs(buf: &mut Buf, defs: &Defs, indent: u16) {
}
pub fn fmt_body<'a>(buf: &mut Buf, pattern: &'a Pattern<'a>, body: &'a Expr<'a>, indent: u16) {
pattern.format_with_options(buf, Parens::InApply, Newlines::No, indent);
buf.indent(indent);
buf.push_str(" =");
// Check if this is an assignment into the unit/empty record, format as a Statement
let is_statement = if let Pattern::RecordDestructure(collection) = pattern {
collection.is_empty()
} else {
false
};
// Don't format the `{} =` for defs with this pattern
if !is_statement {
pattern.format_with_options(buf, Parens::InApply, Newlines::No, indent);
buf.indent(indent);
buf.push_str(" =");
}
if body.is_multiline() {
match body {