Function parseObj

packages/lang-core/src/parser/expressions.ts:311–328

Parse `{ key: value, ... }`

()

  /** Parse `{ key: value, ... }` */
  function parseObj(): ASTNode {
    adv(); // skip {
    const entries: [string, ASTNode][] = [];
    while (cur().t !== T.RBrace && cur().t !== T.EOF) {
      const kt = cur();
      const key =
        kt.t === T.Ident || kt.t === T.Str || kt.t === T.Type || kt.t === T.Num
          ? (adv(), String(kt.v))
          : kt.t === T.StateVar
            ? (adv(), (kt.v as string).replace(/^\$/, ""))
            : (adv(), "?");
      eat(T.Colon);
      entries.push([key, parseExpr(0)]);
      if (cur().t === T.Comma) adv();
    }
    eat(T.RBrace);
    return { k: "Obj", entries };
  }

  return parseExpr(0);
}