Method visitIndex

parser/parser.cc:1065–1076

}

std::any ParserVisitor::visitIndex(CelParser::IndexContext* ctx) {
  auto target = ExprFromAny(visit(ctx->member()));
  int64_t op_id = factory_.NextId(SourceRangeFromToken(ctx->op));
  auto index = ExprFromAny(visit(ctx->index));
  if (!enable_optional_syntax_ && ctx->opt != nullptr) {
    return ExprToAny(factory_.ReportError(SourceRangeFromParserRuleContext(ctx),
                                          "unsupported syntax '.?'"));
  }
  return ExprToAny(GlobalCallOrMacro(
      op_id, ctx->opt != nullptr ? "_[?_]" : CelOperator::INDEX,
      std::move(target), std::move(index)));
}

std::any ParserVisitor::visitCreateMessage(
    CelParser::CreateMessageContext* ctx) {