| 1234567 |
- import{noChange as t}from"../lit-html.js";import{directive as e,Directive as r,PartType as s}from"../directive.js";
- /**
- * @license
- * Copyright 2018 Google LLC
- * SPDX-License-Identifier: BSD-3-Clause
- */const i=e(class extends r{constructor(t){var e;if(super(t),t.type!==s.ATTRIBUTE||"style"!==t.name||(null===(e=t.strings)||void 0===e?void 0:e.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+`${r=r.replace(/(?:^(webkit|moz|ms|o)|)(?=[A-Z])/g,"-$&").toLowerCase()}:${s};`}),"")}update(e,[r]){const{style:s}=e.element;if(void 0===this.ct){this.ct=new Set;for(const t in r)this.ct.add(t);return this.render(r)}this.ct.forEach((t=>{null==r[t]&&(this.ct.delete(t),t.includes("-")?s.removeProperty(t):s[t]="")}));for(const t in r){const e=r[t];null!=e&&(this.ct.add(t),t.includes("-")?s.setProperty(t,e):s[t]=e)}return t}});export{i as styleMap};
- //# sourceMappingURL=style-map.js.map
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