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CHECK THE TYPES

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nora 2023-07-23 21:21:36 +02:00
parent 35f1c92e36
commit 5c6ade6cbb
6 changed files with 670 additions and 18 deletions
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19
src/parser.ts
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@ -27,7 +27,9 @@ export function parse(t: Token[]): Ast {
items.push(item);
}
return items;
const withIds = items.map((item, i) => ({ ...item, id: i }));
return withIds;
}
function parseItem(t: Token[]): [Token[], Item] {
@ -79,7 +81,16 @@ function parseItem(t: Token[]): [Token[], Item] {
body,
};
return [t, { kind: "function", node: def, span: tok.span }];
return [
t,
{
kind: "function",
node: def,
span: tok.span,
// Assigned later.
id: 0,
},
];
} else {
unexpectedToken(tok);
}
@ -114,7 +125,7 @@ function parseExpr(t: Token[]): [Token[], Expr] {
if (peak.kind === "let") {
[t] = expectNext(t, "let");
let name;
[t, name] = expectNext<TokenIdent>(t, "identifier");
[t, name] = expectNext<TokenIdent & Token>(t, "identifier");
let type = undefined;
let colon;
@ -132,7 +143,7 @@ function parseExpr(t: Token[]): [Token[], Expr] {
return [
t,
{ kind: "let", name: name.ident, type, rhs, after, span: t[0].span },
{ kind: "let", name: name.ident, type, rhs, after, span: name.span },
];
}