import type { Emoji } from 'masto' export const UserLinkRE = /^https?:\/\/([^/]+)\/@([^/]+)$/ export const TagLinkRE = /^https?:\/\/([^/]+)\/tags\/([^/]+)$/ export const HTMLTagRE = /<[^>]+>/g export function getDataUrlFromArr(arr: Uint8ClampedArray, w: number, h: number) { if (typeof w === 'undefined' || typeof h === 'undefined') w = h = Math.sqrt(arr.length / 4) const canvas = document.createElement('canvas') const ctx = canvas.getContext('2d')! canvas.width = w canvas.height = h const imgData = ctx.createImageData(w, h) imgData.data.set(arr) ctx.putImageData(imgData, 0, 0) return canvas.toDataURL() } export function emojisArrayToObject(emojis: Emoji[]) { return Object.fromEntries(emojis.map(i => [i.shortcode, i])) } export function noop() {} export const useIsMac = () => computed(() => useRequestHeaders(['user-agent'])['user-agent']?.includes('Macintosh') ?? navigator?.platform?.includes('Mac') ?? false) export const isEmptyObject = (object: Object) => Object.keys(object).length === 0 export function removeHTMLTags(str: string) { return str.replaceAll(HTMLTagRE, '') }