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import { list } from "./deps.js";
/** * Throw special error, to tell beniary, * that this error is from Autoprefixer. */export function error(text) {  let err = new Error(text);  err.autoprefixer = true;  throw err;}
/** * Return array, that doesn’t contain duplicates. */export function uniq(array) {  return [...new Set(array)];}
/** * Return "-webkit-" on "-webkit- old" */export function removeNote(string) {  if (!string.includes(" ")) {    return string;  }
  return string.split(" ")[0];}
/** * Escape RegExp symbols */export function escapeRegexp(string) {  return string.replace(/[$()*+-.?[\\\]^{|}]/g, "\\$&");}
/** * Return regexp to check, that CSS string contain word */export function regexp(word, escape = true) {  if (escape) {    word = this.escapeRegexp(word);  }  return new RegExp(`(^|[\\s,(])(${word}($|[\\s(,]))`, "gi");}
/** * Change comma list */export function editList(value, callback) {  let origin = list.comma(value);  let changed = callback(origin, []);
  if (origin === changed) {    return value;  }
  let join = value.match(/,\s*/);  join = join ? join[0] : ", ";  return changed.join(join);}
/** * Split the selector into parts. * It returns 3 level deep array because selectors can be comma * separated (1), space separated (2), and combined (3) * @param {String} selector selector string * @return {Array<Array<Array>>} 3 level deep array of split selector * @see utils.test.js for examples */export function splitSelector(selector) {  return list.comma(selector).map((i) => {    return list.space(i).map((k) => {      return k.split(/(?=\.|#)/g);    });  });}
/** * Return true if a given value only contains numbers. * @param {*} value * @returns {boolean} */export function isPureNumber(value) {  if (typeof value === "number") {    return true;  }  if (typeof value === "string") {    return /^[0-9]+$/.test(value);  }  return false;}