// This module is vendored and lightly modified from the original diffhtml source
// available at:
//
//   https://github.com/tbranyen/diffhtml/
//
// You can read a copy of the original license, unchanged, at:
//
//   https://github.com/tbranyen/diffhtml/blob/master/LICENSE
//

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}
function w(e) {
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}
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}
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}
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}
function R(e) {
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  n("sync trees");
}
function C(e, t) {
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}
function M(e, t) {
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}
function A(e) {
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}
function x(e) {
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}
function L(e) {
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      o = void 0 === a ? new Set() : a,
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    ;

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                    return p(a, f, i, l);
                  }),
                  n.push.apply(n, s(v)))
                : p(a, f, i, l),
              "break"
            );
          })()
        )
          break;
      case F.NODE_VALUE:
        if (
          "break" ===
          (function () {
            var t = e[c + 1],
              a = e[c + 2],
              i = e[c + 3],
              d = o.has(t);
            c += 4;
            var l = k(t, r, d);
            g(t);
            var u = A("textChanged", t, i, a);
            return (
              u.length
                ? (Promise.all(u).then(function () {
                    return He(l, a);
                  }),
                  n.push.apply(n, s(u)))
                : He(l, a),
              "break"
            );
          })()
        )
          break;
      case F.INSERT_BEFORE:
        var l = e[c + 1],
          u = e[c + 2],
          f = e[c + 3];
        if (((c += 4), !X.has(l) && l !== Le)) continue;
        var h = X.get(l);
        if (l === Le) {
          var v = X.get(f);
          v && ((h = v.parentNode), (f = v.nextSibling ? v.nextSibling : null));
        }
        var p = o.has(u);
        g(u);
        var m = f && k(f, r, p),
          T = k(u, r, p);
        h.insertBefore(T, m || null), n.push.apply(n, s(A("attached", u)));
        break;
      case F.REPLACE_CHILD:
        if (
          "break" ===
          (function () {
            var t,
              a,
              i,
              d = e[c + 1],
              l = e[c + 2];
            c += 3;
            var u = o.has(d),
              f = X.get(l),
              h = k(d, r, u);
            if (!f || !f.parentNode) return "break";
            g(d);
            var v =
                null === (t = J.get("attached")) || void 0 === t
                  ? void 0
                  : t.size,
              p =
                null === (a = J.get("detached")) || void 0 === a
                  ? void 0
                  : a.size,
              m =
                null === (i = J.get("replaced")) || void 0 === i
                  ? void 0
                  : i.size;
            if (!v && !p && !m)
              return f.parentNode.replaceChild(h, f), b(l), "break";
            f.parentNode.insertBefore(h, f);
            var T = [].concat(
              s((v && A("attached", d)) || U.ARR),
              s((p && A("detached", l)) || U.ARR),
              s((m && A("replaced", l, d)) || U.ARR)
            );
            return (
              T.length
                ? (Promise.all(T).then(function () {
                    f.parentNode && f.parentNode.removeChild(f), b(l);
                  }),
                  n.push.apply(n, s(T)))
                : (f.parentNode.removeChild(f), b(l)),
              "break"
            );
          })()
        )
          break;
      case F.REMOVE_CHILD:
        if (
          "break" ===
          (function () {
            var t = e[c + 1];
            c += 2;
            var r = X.get(t);
            if (!r || !r.parentNode) return "break";
            var a = A("detached", t);
            return (
              a.length
                ? (Promise.all(a).then(function () {
                    r.parentNode && r.parentNode.removeChild(r), b(t);
                  }),
                  n.push.apply(n, s(a)))
                : (r.parentNode.removeChild(r), b(t)),
              "break"
            );
          })()
        )
          break;
    }
  }
  return n;
}
function D(e) {
  var t = e.mount,
    n = e.state,
    r = e.patches,
    a = n.mutationObserver,
    o = n.measure,
    i = n.scriptsToExecute;
  o("patch node");
  var c = t.ownerDocument,
    d = e.promises || [];
  (n.ownerDocument = c || ee.document), a && a.disconnect();
  var l = function (e) {
    "script" === e.nodeName && i.set(e, e.attributes.type);
  };
  Z.add(l),
    n.ownerDocument && d.push.apply(d, s(L(r, n))),
    Z.delete(l),
    (e.promises = d),
    o("patch node");
}
function I(e) {
  var t = e.promises;
  return t && t.length
    ? (e.promise = Promise.all(t).then(function () {
        return e.end();
      }))
    : (e.promise = Promise.resolve(e.end()));
}
function V() {
  return Boolean(Be && "noModule" in Be);
}
function j(e) {
  return e.replace(/[&<>]/g, function (e) {
    return "&#".concat(e.charCodeAt(0), ";");
  });
}
function _(e) {
  var t =
      arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : U.STR,
    n = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {};
  return (
    (n.inner = !0),
    (n.executeScripts = !("executeScripts" in n) || n.executeScripts),
    (n.tasks = n.tasks || Fe),
    Je.create(e, t, n).start()
  );
}
function P(e) {
  var t =
      arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : U.STR,
    n = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {};
  return (
    (n.inner = !1),
    (n.executeScripts = !("executeScripts" in n) || n.executeScripts),
    (n.tasks = n.tasks || Fe),
    Je.create(e, t, n).start()
  );
}
function H(e) {
  var t = "function" == typeof e,
    n = e.subscribe,
    r = e.unsubscribe,
    a = e.createTreeHook,
    o = e.createNodeHook,
    i = e.syncTreeHook,
    s = e.releaseHook,
    c = e.parseHook;
  return (
    t && q.add(e),
    n && n(Xe),
    a && Y.add(a),
    o && Z.add(o),
    i && $.add(i),
    s && K.add(s),
    c && Q.add(c),
    function () {
      t && q.delete(e),
        r && r(Xe),
        a && Y.delete(a),
        o && Z.delete(o),
        i && $.delete(i),
        s && K.delete(s),
        c && Q.delete(c);
    }
  );
}
var B = { ELEMENT: 1, ATTR: 2, TEXT: 3, COMMENT: 8, FRAGMENT: 11 },
  U = {
    STR: "",
    NUM: 1,
    OBJ: {},
    ARR: [],
    MAP: new Map(),
    SET: new Set(),
    DOM: {},
    FUN: function () {},
  },
  F = {
    SET_ATTRIBUTE: 0,
    REMOVE_ATTRIBUTE: 1,
    NODE_VALUE: 2,
    INSERT_BEFORE: 3,
    REPLACE_CHILD: 4,
    REMOVE_CHILD: 5,
  },
  z = ["attached", "detached", "replaced", "attributeChanged", "textChanged"],
  J = new Map([
    ["attached", new Set()],
    ["detached", new Set()],
    ["replaced", new Set()],
    ["attributeChanged", new Set()],
    ["textChanged", new Set()],
  ]),
  G = new Map(),
  X = new Map(),
  q = new Set(),
  Y = new Set(),
  Z = new Set(),
  $ = new Set(),
  K = new Set(),
  Q = new Set(),
  W = { env: { NODE_ENV: "production" } },
  ee =
    "object" == typeof global
      ? global
      : ("object" == typeof window ? window : self) || {},
  te = Number.parseInt,
  ne = JSON.parse,
  re = { collectMetrics: !0, executeScripts: !0 },
  ae = v("initialPoolSize", 5e3),
  oe = new Set(),
  ie = new Set(),
  se = new Set(),
  ce = function () {
    return {
      rawNodeName: U.STR,
      nodeName: U.STR,
      nodeValue: U.STR,
      nodeType: B.ELEMENT,
      key: U.STR,
      childNodes: [],
      attributes: {},
    };
  },
  de = { free: oe, allocated: ie, protected: se },
  le = oe.values(),
  ue = {
    size: ae,
    memory: de,
    fill: function () {
      for (var e = this, t = oe.size; t < this.size; t++) oe.add(ce());
      this.size < oe.size &&
        oe.forEach(function (t) {
          oe.size !== e.size && oe.delete(t);
        });
    },
    get: function () {
      var e = le.next(),
        t = e.value,
        n = void 0 === t ? ce() : t;
      return e.done && (le = oe.values()), oe.delete(n), ie.add(n), n;
    },
    protect: function (e) {
      ie.delete(e), se.add(e);
    },
    unprotect: function (e) {
      (se.has(e) || ie.has(e)) && (se.delete(e), ie.delete(e), oe.add(e));
    },
  };
ue.fill();
var fe = Array.isArray,
  he = ue.memory,
  ve = "#document-fragment",
  pe = "#text",
  me = "diffHTML",
  Te = new Map(),
  ge = 0,
  be = ue.protect,
  Ne = ue.unprotect,
  ye = ue.memory,
  Ee = Object.freeze({
    __proto__: null,
    protectVTree: g,
    unprotectVTree: b,
    gc: N,
  }),
  we = "undefined" != typeof requestIdleCallback,
  Se = -1,
  Oe = function (e) {
    return (we ? requestIdleCallback : setTimeout)(e);
  },
  ke = function (e) {
    return (we ? cancelIdleCallback : clearTimeout)(e);
  },
  Re = Math.max,
  Ce = ["old", "new"],
  Me = "#text",
  Ae = "http://www.w3.org/2000/svg",
  xe = ee.document ? document.createElement("div") : null,
  Le = Symbol.for("diff.after"),
  De = Symbol.for("diffHTML"),
  Ie = Object.keys,
  Ve = new Set(),
  je = new Set(),
  _e = function (e, t, n, r) {
    var a = "object" == typeof r && r,
      o = "function" == typeof r,
      i = "symbol" == typeof r,
      s = 0 === n.indexOf("on"),
      c = t,
      d = s ? n.toLowerCase() : n,
      l = "s-" + e.nodeName + "-" + d,
      u = t;
    if (je.has(l)) c[d] = r;
    else if (!Ve.has(l))
      try {
        (c[d] = r), je.add(l);
      } catch (e) {
        Ve.add(l);
      }
    if (a || o || i) {
      if (a && "style" === d)
        for (var f = Ie(r), h = 0; h < f.length; h++) u.style[f[h]] = r[f[h]];
    } else {
      var v = null === r || void 0 === r || !0 === r;
      u.setAttribute(d, v ? U.STR : r);
    }
  },
  Pe = function (e, t, n) {
    var r = "r-" + e.nodeName + "-" + n,
      a = t;
    if (je.has(r)) (a[n] = void 0), delete a[n];
    else if (!Ve.has(r))
      try {
        (a[n] = void 0), delete a[n], je.add(r);
      } catch (e) {
        Ve.add(r);
      }
    t.removeAttribute(n);
  },
  He = function (e, t) {
    var n = e;
    t.includes("&") ? (n.nodeValue = x(t)) : (n.nodeValue = t);
  },
  Be = ee.document ? document.createElement("script") : null,
  Ue = Object.assign,
  Fe = [y, E, S, R, D, I],
  ze = {
    schedule: y,
    shouldUpdate: E,
    reconcileTrees: S,
    syncTrees: R,
    patchNode: D,
    endAsPromise: I,
  },
  Je = (function () {
    function e(t, n, a) {
      r(this, e),
        i(this, "state", U.OBJ),
        i(this, "mount", U.OBJ),
        i(this, "input", U.OBJ),
        i(this, "oldTree", void 0),
        i(this, "newTree", void 0),
        i(this, "promise", void 0),
        i(this, "promises", void 0),
        i(this, "tasks", []),
        i(this, "patches", []),
        (this.mount = t),
        (this.input = n),
        (this.config = a);
      var o =
        !a.disableMutationObserver &&
        "MutationObserver" in (ee.window || U.OBJ);
      (this.state = G.get(t) || {
        measure: T(this),
        svgElements: new Set(),
        scriptsToExecute: new Map(),
        activeTransaction: this,
        mutationObserver: o && new ee.window.MutationObserver(U.FUN),
      }),
        (this.tasks = v("tasks", Fe, void 0, a).slice()),
        (this.endedCallbacks = new Set()),
        G.set(t, this.state);
    }
    return (
      o(
        e,
        [
          {
            key: "start",
            value: function () {
              var t = this.state.measure,
                n = this.tasks,
                r = n.pop();
              return (
                t("render"),
                (this.aborted = !1),
                e.invokeMiddleware(this),
                r && n.push(r),
                e.flow(this, n)
              );
            },
          },
          {
            key: "abort",
            value: function (e) {
              if (((this.aborted = !0), e))
                return this.tasks[this.tasks.length - 1](this);
            },
          },
          {
            key: "end",
            value: function () {
              var e = this,
                t = this.state,
                n = this.config,
                r = this.mount,
                a = t.mutationObserver,
                o = t.measure,
                i = t.svgElements,
                s = t.scriptsToExecute,
                c = r;
              return (
                o("finalize"),
                (this.completed = !0),
                i.clear(),
                (t.isRendering = !1),
                (t.isDirty = !1),
                c.ownerDocument && a
                  ? a.observe(c, {
                      subtree: !0,
                      childList: !0,
                      attributes: !0,
                      characterData: !0,
                    })
                  : (t.isDirty = !0),
                s.forEach(function (e, r) {
                  var a = X.get(r);
                  if (
                    ((a.type = e),
                    n.executeScripts && (!V() || "nomodule" !== e))
                  ) {
                    var o = Ue(a.ownerDocument.createElement("script"), a);
                    for (var i in r.attributes) {
                      var s = r.attributes[i];
                      o.setAttribute(i, s);
                    }
                    (o.textContent = a.textContent),
                      G.has(a) && (w(a), G.set(o, t)),
                      X.set(r, o),
                      a.parentNode && a.parentNode.replaceChild(o, a);
                  }
                }),
                s.clear(),
                this.endedCallbacks.forEach(function (t) {
                  return t(e);
                }),
                this.endedCallbacks.clear(),
                o("finalize"),
                o("render"),
                t.oldTree && g(t.oldTree),
                this
              );
            },
          },
          {
            key: "onceEnded",
            value: function (e) {
              this.endedCallbacks.add(e);
            },
          },
        ],
        [
          {
            key: "create",
            value: function (t, n, r) {
              return new e(t, n, r);
            },
          },
          {
            key: "flow",
            value: function (e, t) {
              for (var n = e, r = 0; r < t.length; r++) {
                if (e.aborted) return n;
                if (void 0 !== (n = t[r](e)) && n !== e) return n;
              }
              return n;
            },
          },
          { key: "assert", value: function (e) {} },
          {
            key: "invokeMiddleware",
            value: function (e) {
              var t = e.state.measure,
                n = e.tasks;
              q.forEach(function (r) {
                var a = "invoke ".concat(r.name || "anon");
                t(a);
                var o = r(e);
                o && n.push(o), t(a);
              });
            },
          },
        ]
      ),
      e
    );
  })(),
  Ge = {
    StateCache: G,
    NodeCache: X,
    TransitionCache: J,
    MiddlewareCache: q,
    CreateTreeHookCache: Y,
    CreateNodeHookCache: Z,
    SyncTreeHookCache: $,
    ReleaseHookCache: K,
    ParseHookCache: Q,
  },
  Xe = n(
    {
      decodeEntities: x,
      escape: j,
      makeMeasure: T,
      memory: Ee,
      Pool: ue,
      process: W,
      PATCH_TYPE: F,
      globalConfig: re,
      createNode: k,
      syncTree: O,
      Transaction: Je,
      defaultTasks: Fe,
      tasks: ze,
    },
    Ge
  ),
  qe = Object.assign,
  Ye = "".concat("1.0.0-beta.29", "-lite");
qe(Xe, { VERSION: Ye });
var $e = ee;
if (De in ee) {
  var Ke = $e[De];
  Ye !== Ke.VERSION &&
    console.log("Loaded ".concat(Ye, " after ").concat(Ke.VERSION));
}
$e.devTools && ($e.unsubscribeDevTools = H($e.devTools(Xe)));

export const Internals = Xe;
export const VERSION = Ye;
export const addTransitionState = C;
export const createTree = m;
export const html = m;
export const innerHTML = _;
export const outerHTML = P;
export const release = w;
export const removeTransitionState = M;
export const use = H;

export default {
  VERSION: Ye,
  addTransitionState: C,
  removeTransitionState: M,
  release: w,
  createTree: m,
  use: H,
  outerHTML: P,
  innerHTML: _,
  html: m,
  Internals: Xe,
};