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Merge pull request #4993 from joshuawarner32/tuple-gen-tuple-backend-experiment

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Implement mono / code generation for tuples
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Ayaz 2023-02-08 10:42:51 -05:00 • committed by GitHub
commit 9340a67e87
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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(),
}
}
@ -340,7 +337,7 @@ where
}
}
#[derive(Debug, Clone, PartialEq, Eq)]
#[derive(Debug, Copy, Clone, PartialEq, Eq)]
pub enum Accessor<'a> {
RecordField(&'a str),
TupleIndex(&'a str),
@ -437,13 +434,9 @@ 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)),
},