@mui/x-charts-vendor/lib-vendor/internmap/dist/internmap.min.js

Vendored dependencies for MUI X Charts.

"use strict";

// https://github.com/mbostock/internmap/ v2.0.3 Copyright 2021 Mike Bostock
!function (e, t) {
  "object" == typeof exports && "undefined" != typeof module ? t(exports) : "function" == typeof define && define.amd ? define(["exports"], t) : t((e = "undefined" != typeof globalThis ? globalThis : e || self).internmap = {});
}(this, function (e) {
  "use strict";

  class InternMap extends Map {
    constructor(e, t = r) {
      if (super(), Object.defineProperties(this, {
        _intern: {
          value: new Map()
        },
        _key: {
          value: t
        }
      }), null != e) for (const [t, n] of e) this.set(t, n);
    }
    get(e) {
      return super.get(t(this, e));
    }
    has(e) {
      return super.has(t(this, e));
    }
    set(e, t) {
      return super.set(n(this, e), t);
    }
    delete(e) {
      return super.delete(s(this, e));
    }
  }
  class InternSet extends Set {
    constructor(e, t = r) {
      if (super(), Object.defineProperties(this, {
        _intern: {
          value: new Map()
        },
        _key: {
          value: t
        }
      }), null != e) for (const t of e) this.add(t);
    }
    has(e) {
      return super.has(t(this, e));
    }
    add(e) {
      return super.add(n(this, e));
    }
    delete(e) {
      return super.delete(s(this, e));
    }
  }
  function t({
    _intern: e,
    _key: t
  }, n) {
    const s = t(n);
    return e.has(s) ? e.get(s) : n;
  }
  function n({
    _intern: e,
    _key: t
  }, n) {
    const s = t(n);
    return e.has(s) ? e.get(s) : (e.set(s, n), n);
  }
  function s({
    _intern: e,
    _key: t
  }, n) {
    const s = t(n);
    return e.has(s) && (n = e.get(s), e.delete(s)), n;
  }
  function r(e) {
    return null !== e && "object" == typeof e ? e.valueOf() : e;
  }
  e.InternMap = InternMap, e.InternSet = InternSet, Object.defineProperty(e, "__esModule", {
    value: !0
  });
});