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start structs

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nora 2023-07-31 23:39:52 +02:00
parent 924236532c
commit b0b92dae0f
8 changed files with 331 additions and 30 deletions
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23
src/parser.ts
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@ -30,8 +30,9 @@ import {
ExternItem,
ItemId,
GlobalItem,
StructLiteralField,
} from "./ast";
import { CompilerError, DUMMY_SPAN, EOF_SPAN, Span, spanMerge } from "./error";
import { CompilerError, EOF_SPAN, Span, spanMerge } from "./error";
import { BaseToken, Token, TokenIdent, TokenLitString } from "./lexer";
import { ComplexMap, ComplexSet, Ids } from "./utils";
@ -540,15 +541,19 @@ function parseStructInit(
[t] = expectNext(t, "{");
let fields;
[t, fields] = parseCommaSeparatedList<[Ident, Expr<Parsed>]>(t, "}", (t) => {
let name;
[t, name] = expectNext<TokenIdent>(t, "identifier");
[t] = expectNext(t, ":");
let expr;
[t, expr] = parseExpr(t);
[t, fields] = parseCommaSeparatedList<StructLiteralField<Parsed>>(
t,
"}",
(t) => {
let name;
[t, name] = expectNext<TokenIdent>(t, "identifier");
[t] = expectNext(t, ":");
let expr;
[t, expr] = parseExpr(t);
return [t, [{ name: name.ident, span: name.span }, expr]];
});
return [t, { name: { name: name.ident, span: name.span }, expr }];
}
);
return [t, fields];
}