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import {NotEmptyArray} from './typings/common-types.js';
export function parseCommand(cmd: string) {  const extraSpacesStrippedCommand = cmd.replace(/\s{2,}/g, ' ');  const splitCommand = extraSpacesStrippedCommand.split(/\s+(?![^[]*]|[^<]*>)/);  const bregex = /\.*[\][<>]/g;
  const firstCommand = splitCommand.shift();  if (!firstCommand) throw new Error(`No command found in: ${cmd}`);
  const parsedCommand: ParsedCommand = {    cmd: firstCommand.replace(bregex, ''),    demanded: [],    optional: [],  };  splitCommand.forEach((cmd, i) => {    let variadic = false;    cmd = cmd.replace(/\s/g, '');    if (/\.+[\]>]/.test(cmd) && i === splitCommand.length - 1) variadic = true;    if (/^\[/.test(cmd)) {      parsedCommand.optional.push({        cmd: cmd.replace(bregex, '').split('|') as NotEmptyArray<string>,        variadic,      });    } else {      parsedCommand.demanded.push({        cmd: cmd.replace(bregex, '').split('|') as NotEmptyArray<string>,        variadic,      });    }  });  return parsedCommand;}
export interface ParsedCommand {  cmd: string;  demanded: Positional[];  optional: Positional[];}
export interface Positional {  cmd: NotEmptyArray<string>;  variadic: boolean;}