Class OrderedSet

src/OrderedSet.js:9–36

import assertNotInfinite from './utils/assertNotInfinite';

export class OrderedSet extends Set {
  // @pragma Construction

  constructor(value) {
    // eslint-disable-next-line no-constructor-return
    return value === undefined || value === null
      ? emptyOrderedSet()
      : isOrderedSet(value)
        ? value
        : emptyOrderedSet().withMutations((set) => {
            const iter = SetCollection(value);
            assertNotInfinite(iter.size);
            iter.forEach((v) => set.add(v));
          });
  }

  static of(/*...values*/) {
    return this(arguments);
  }

  static fromKeys(value) {
    return this(KeyedCollection(value).keySeq());
  }

  toString() {
    return this.__toString('OrderedSet {', '}');
  }
}

OrderedSet.isOrderedSet = isOrderedSet;