import { b as T } from './index-92dc158d.js';
import { e, i as i$1, t } from './directive-2bb7789e.js';

/**
 * @license
 * Copyright 2018 Google LLC
 * SPDX-License-Identifier: BSD-3-Clause
 */const n="important",i=" !"+n,o=e(class extends i$1{constructor(t$1){if(super(t$1),t$1.type!==t.ATTRIBUTE||"style"!==t$1.name||t$1.strings?.length>2)throw Error("The `styleMap` directive must be used in the `style` attribute and must be the only part in the attribute.")}render(t){return Object.keys(t).reduce(((e,r)=>{const s=t[r];return null==s?e:e+`${r=r.includes("-")?r:r.replace(/(?:^(webkit|moz|ms|o)|)(?=[A-Z])/g,"-$&").toLowerCase()}:${s};`}),"")}update(e,[r]){const{style:s}=e.element;if(void 0===this.ft)return this.ft=new Set(Object.keys(r)),this.render(r);for(const t of this.ft)null==r[t]&&(this.ft.delete(t),t.includes("-")?s.removeProperty(t):s[t]=null);for(const t in r){const e=r[t];if(null!=e){this.ft.add(t);const r="string"==typeof e&&e.endsWith(i);t.includes("-")||r?s.setProperty(t,r?e.slice(0,-11):e,r?n:""):s[t]=e;}}return T}});

export { o };
