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Switch TablConstr to BoundedSeparated

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This commit is contained in:
Joscha 2022-11-21 23:54:40 +01:00
parent e3fa3500d4
commit 0e9cfd67c2
6 changed files with 82 additions and 102 deletions
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77
src/desugar/field.rs
View file

@ -1,5 +1,5 @@
use crate::ast::{
Call, Expr, Field, Line, Lit, Separated, Space, StringLit, StringLitElem, TableConstr,
BoundedSeparated, Call, Expr, Field, Line, Lit, Space, StringLit, StringLitElem, TableConstr,
TableConstrElem, TableLitElem,
};
use crate::builtin::Builtin;
@ -17,25 +17,26 @@ impl Field {
} => {
// ` expr s0 [ s1 index s2 ]`
// -> `'get s0 { expr, s1 index s2 }`
let elems = Separated::NonEmpty {
first_elem: TableConstrElem::Lit(TableLitElem::Positional(expr)),
last_elems: vec![(
(Space::empty(span), s1),
let elems = vec![
(
Space::empty(span),
TableConstrElem::Lit(TableLitElem::Positional(expr)),
Space::empty(span),
),
(
s1,
TableConstrElem::Lit(TableLitElem::Positional(index)),
)],
trailing: None,
span,
};
let constr = TableConstr {
s0: Space::empty(span),
elems,
s1: s2,
span,
};
s2,
),
];
let new = Expr::Call(Call::Constr {
expr: Box::new(Expr::Lit(Lit::Builtin(Builtin::Get, span))),
s0,
constr,
constr: TableConstr(BoundedSeparated {
elems,
trailing: None,
span,
}),
span,
});
(new, true)
@ -54,31 +55,31 @@ impl Field {
} => {
// `expr s0 [ s1 index s2 ] s3 = s4 value`
// -> `'set s0 { expr, s1 index s2, s3 s4 value }`
let elems = Separated::NonEmpty {
first_elem: TableConstrElem::Lit(TableLitElem::Positional(expr)),
last_elems: vec![
(
(Space::empty(span), s1),
TableConstrElem::Lit(TableLitElem::Positional(index)),
),
(
(s2, s3.then_line(Line::Empty).then(s4)),
TableConstrElem::Lit(TableLitElem::Positional(value)),
),
],
trailing: None,
span,
};
let constr = TableConstr {
s0: Space::empty(span),
elems,
s1: Space::empty(span),
span,
};
let elems = vec![
(
Space::empty(span),
TableConstrElem::Lit(TableLitElem::Positional(expr)),
Space::empty(span),
),
(
s1,
TableConstrElem::Lit(TableLitElem::Positional(index)),
s2,
),
(
s3.then_line(Line::Empty).then(s4),
TableConstrElem::Lit(TableLitElem::Positional(value)),
Space::empty(span),
),
];
let new = Expr::Call(Call::Constr {
expr: Box::new(Expr::Lit(Lit::Builtin(Builtin::Set, span))),
s0,
constr,
constr: TableConstr(BoundedSeparated {
elems,
trailing: None,
span,
}),
span,
});
(new, true)