Function convertGroup

frontend/src/plugins/cel/logic/build.ts:105–128

(
    group: ConditionGroupExpr
  )

    throw new Error(`unsupported condition '${JSON.stringify(condition)}'`);
  };
  const convertGroup = async (
    group: ConditionGroupExpr
  ): Promise<CELExpr | undefined> => {
    const { operator, args } = group;
    if (args.length === 0) {
      return undefined;
    }
    if (args.length === 1) {
      // A dangled Logical Group should be extracted as single condition
      return await convert(args[0]);
    }
    const [left, ...rest] = args;
    return wrapCallExpr(
      operator,
      [
        await convert(left),
        await convertGroup({
          type: ExprType.ConditionGroup,
          operator,
          args: rest,
        }),
      ].filter(Boolean) as CELExpr[]
    );
  };

  seq.id = 1;
  try {