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implement mono / lowering for tuples

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Joshua Warner 2023-01-24 20:23:17 -08:00
parent 65f8bb3d0d
commit 5a6be05ead
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42 changed files with 1773 additions and 290 deletions
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19
crates/compiler/parse/src/ident.rs
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@ -43,10 +43,8 @@ pub enum Ident<'a> {
module_name: &'a str,
parts: &'a [Accessor<'a>],
},
/// .foo { foo: 42 }
RecordAccessorFunction(&'a str),
/// .1 (1, 2, 3)
TupleAccessorFunction(&'a str),
/// `.foo { foo: 42 }` or `.1 (1, 2, 3)`
AccessorFunction(Accessor<'a>),
/// .Foo or foo. or something like foo.Bar
Malformed(&'a str, BadIdent),
}
@ -71,8 +69,7 @@ impl<'a> Ident<'a> {
len - 1
}
RecordAccessorFunction(string) => string.len(),
TupleAccessorFunction(string) => string.len(),
AccessorFunction(string) => string.len(),
Malformed(string, _) => string.len(),
}
}
@ -339,7 +336,7 @@ where
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub enum Accessor<'a> {
RecordField(&'a str),
TupleIndex(&'a str),
@ -436,13 +433,9 @@ fn chomp_identifier_chain<'a>(
match char::from_utf8_slice_start(&buffer[chomped..]) {
Ok((ch, width)) => match ch {
'.' => match chomp_accessor(&buffer[1..], pos) {
Ok(Accessor::RecordField(accessor)) => {
Ok(accessor) => {
let bytes_parsed = 1 + accessor.len();
return Ok((bytes_parsed as u32, Ident::RecordAccessorFunction(accessor)));
}
Ok(Accessor::TupleIndex(accessor)) => {
let bytes_parsed = 1 + accessor.len();
return Ok((bytes_parsed as u32, Ident::TupleAccessorFunction(accessor)));
return Ok((bytes_parsed as u32, Ident::AccessorFunction(accessor)));
}
Err(fail) => return Err((1, fail)),
},