import {
  f,
  m
} from "./chunk.KMHRSCRM.js";
import {
  e,
  i,
  t
} from "./chunk.UP75L23G.js";
import {
  E,
  T,
  u
} from "./chunk.OOP2EFQH.js";

// src/internal/default-value.ts
var defaultValue = (propertyName = "value") => (proto, key) => {
  const ctor = proto.constructor;
  const attributeChangedCallback = ctor.prototype.attributeChangedCallback;
  ctor.prototype.attributeChangedCallback = function(name, old, value) {
    var _a;
    const options = ctor.getPropertyOptions(propertyName);
    const attributeName = typeof options.attribute === "string" ? options.attribute : propertyName;
    if (name === attributeName) {
      const converter = options.converter || u;
      const fromAttribute = typeof converter === "function" ? converter : (_a = converter == null ? void 0 : converter.fromAttribute) != null ? _a : u.fromAttribute;
      const newValue = fromAttribute(value, options.type);
      if (this[propertyName] !== newValue) {
        this[key] = newValue;
      }
    }
    attributeChangedCallback.call(this, name, old, value);
  };
};

// node_modules/lit-html/directives/live.js
var l = e(class extends i {
  constructor(r) {
    if (super(r), r.type !== t.PROPERTY && r.type !== t.ATTRIBUTE && r.type !== t.BOOLEAN_ATTRIBUTE) throw Error("The `live` directive is not allowed on child or event bindings");
    if (!f(r)) throw Error("`live` bindings can only contain a single expression");
  }
  render(r) {
    return r;
  }
  update(i2, [t2]) {
    if (t2 === T || t2 === E) return t2;
    const o = i2.element, l2 = i2.name;
    if (i2.type === t.PROPERTY) {
      if (t2 === o[l2]) return T;
    } else if (i2.type === t.BOOLEAN_ATTRIBUTE) {
      if (!!t2 === o.hasAttribute(l2)) return T;
    } else if (i2.type === t.ATTRIBUTE && o.getAttribute(l2) === t2 + "") return T;
    return m(i2), t2;
  }
});

export {
  defaultValue,
  l
};
/*! Bundled license information:

lit-html/directives/live.js:
  (**
   * @license
   * Copyright 2020 Google LLC
   * SPDX-License-Identifier: BSD-3-Clause
   *)
*/