480 lines
15 KiB
TypeScript
480 lines
15 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and misskey-project
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import { VNode, h, defineAsyncComponent, SetupContext } from 'vue';
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import * as mfm from '@transfem-org/sfm-js';
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import * as Misskey from 'misskey-js';
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import MkUrl from '@/components/global/MkUrl.vue';
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import MkTime from '@/components/global/MkTime.vue';
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import MkLink from '@/components/MkLink.vue';
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import MkMention from '@/components/MkMention.vue';
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import MkEmoji from '@/components/global/MkEmoji.vue';
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import MkCustomEmoji from '@/components/global/MkCustomEmoji.vue';
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import MkCode from '@/components/MkCode.vue';
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import MkCodeInline from '@/components/MkCodeInline.vue';
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import MkGoogle from '@/components/MkGoogle.vue';
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import MkSparkle from '@/components/MkSparkle.vue';
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import MkA from '@/components/global/MkA.vue';
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import { host } from '@/config.js';
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import { defaultStore } from '@/store.js';
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import { nyaize as doNyaize } from '@/scripts/nyaize.js';
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import { safeParseFloat } from '@/scripts/safe-parse.js';
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const QUOTE_STYLE = `
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display: block;
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margin: 8px;
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padding: 6px 0 6px 12px;
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color: var(--fg);
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border-left: solid 3px var(--fg);
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opacity: 0.7;
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`.split('\n').join(' ');
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type MfmProps = {
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text: string;
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plain?: boolean;
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nowrap?: boolean;
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author?: Misskey.entities.UserLite;
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isNote?: boolean;
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emojiUrls?: Record<string, string>;
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rootScale?: number;
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nyaize?: boolean | 'respect';
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parsedNodes?: mfm.MfmNode[] | null;
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enableEmojiMenu?: boolean;
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enableEmojiMenuReaction?: boolean;
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isAnim?: boolean;
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};
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type MfmEvents = {
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clickEv(id: string): void;
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};
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// eslint-disable-next-line import/no-default-export
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export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEvents>['emit'] }) {
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const isNote = props.isNote ?? true;
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const shouldNyaize = props.nyaize ? props.nyaize === 'respect' ? props.author?.isCat ? props.author.speakAsCat : false : false : false;
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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if (props.text == null || props.text === '') return;
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const rootAst = props.parsedNodes ?? (props.plain ? mfm.parseSimple : mfm.parse)(props.text);
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const validTime = (t: string | boolean | null | undefined) => {
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if (t == null) return null;
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if (typeof t === 'boolean') return null;
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return t.match(/^[0-9.]+s$/) ? t : null;
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};
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const useAnim = defaultStore.state.advancedMfm && defaultStore.state.animatedMfm ? true : props.isAnim ? true : false;
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const validColor = (c: unknown): string | null => {
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if (typeof c !== 'string') return null;
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return c.match(/^[0-9a-f]{3,6}$/i) ? c : null;
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};
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const MkFormula = defineAsyncComponent(() => import('@/components/MkFormula.vue'));
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/**
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* Gen Vue Elements from MFM AST
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* @param ast MFM AST
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* @param scale How times large the text is
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* @param disableNyaize Whether nyaize is disabled or not
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*/
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const genEl = (ast: mfm.MfmNode[], scale: number, disableNyaize = false) => ast.map((token): VNode | string | (VNode | string)[] => {
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switch (token.type) {
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case 'text': {
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let text = token.props.text.replace(/(\r\n|\n|\r)/g, '\n');
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if (!disableNyaize && shouldNyaize) {
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text = doNyaize(text);
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}
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if (!props.plain) {
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const res: (VNode | string)[] = [];
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for (const t of text.split('\n')) {
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res.push(h('br'));
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res.push(t);
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}
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res.shift();
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return res;
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} else {
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return [text.replace(/\n/g, ' ')];
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}
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}
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case 'bold': {
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return [h('b', genEl(token.children, scale))];
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}
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case 'strike': {
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return [h('del', genEl(token.children, scale))];
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}
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case 'italic': {
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return h('i', {
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style: 'font-style: oblique;',
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}, genEl(token.children, scale));
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}
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case 'fn': {
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// TODO: CSSを文字列で組み立てていくと token.props.args.~~~ 経由でCSSインジェクションできるのでよしなにやる
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let style: string | undefined;
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switch (token.props.name) {
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case 'tada': {
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const speed = validTime(token.props.args.speed) ?? '1s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = 'font-size: 150%;' + (useAnim ? `animation: global-tada ${speed} linear infinite both; animation-delay: ${delay};` : '');
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break;
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}
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case 'jelly': {
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const speed = validTime(token.props.args.speed) ?? '1s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = (useAnim ? `animation: mfm-rubberBand ${speed} linear infinite both; animation-delay: ${delay};` : '');
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break;
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}
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case 'twitch': {
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const speed = validTime(token.props.args.speed) ?? '0.5s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = useAnim ? `animation: mfm-twitch ${speed} ease infinite; animation-delay: ${delay};` : '';
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break;
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}
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case 'shake': {
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const speed = validTime(token.props.args.speed) ?? '0.5s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = useAnim ? `animation: mfm-shake ${speed} ease infinite; animation-delay: ${delay};` : '';
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break;
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}
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case 'spin': {
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const direction =
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token.props.args.left ? 'reverse' :
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token.props.args.alternate ? 'alternate' :
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'normal';
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const anime =
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token.props.args.x ? 'mfm-spinX' :
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token.props.args.y ? 'mfm-spinY' :
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'mfm-spin';
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const speed = validTime(token.props.args.speed) ?? '1.5s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = useAnim ? `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction}; animation-delay: ${delay};` : '';
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break;
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}
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case 'jump': {
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const speed = validTime(token.props.args.speed) ?? '0.75s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = useAnim ? `animation: mfm-jump ${speed} linear infinite; animation-delay: ${delay};` : '';
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break;
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}
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case 'bounce': {
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const speed = validTime(token.props.args.speed) ?? '0.75s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = useAnim ? `animation: mfm-bounce ${speed} linear infinite; transform-origin: center bottom; animation-delay: ${delay};` : '';
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break;
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}
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case 'flip': {
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const transform =
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(token.props.args.h && token.props.args.v) ? 'scale(-1, -1)' :
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token.props.args.v ? 'scaleY(-1)' :
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'scaleX(-1)';
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style = `transform: ${transform};`;
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break;
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}
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case 'x2': {
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return h('span', {
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class: defaultStore.state.advancedMfm ? 'mfm-x2' : '',
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}, genEl(token.children, scale * 2));
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}
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case 'x3': {
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return h('span', {
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class: defaultStore.state.advancedMfm ? 'mfm-x3' : '',
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}, genEl(token.children, scale * 3));
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}
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case 'x4': {
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return h('span', {
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class: defaultStore.state.advancedMfm ? 'mfm-x4' : '',
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}, genEl(token.children, scale * 4));
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}
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case 'font': {
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const family =
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token.props.args.serif ? 'serif' :
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token.props.args.monospace ? 'monospace' :
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token.props.args.cursive ? 'cursive' :
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token.props.args.fantasy ? 'fantasy' :
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token.props.args.emoji ? 'emoji' :
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token.props.args.math ? 'math' :
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null;
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if (family) style = `font-family: ${family};`;
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break;
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}
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case 'blur': {
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return h('span', {
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class: '_mfm_blur_',
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}, genEl(token.children, scale));
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}
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case 'rainbow': {
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if (!useAnim) {
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return h('span', {
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class: '_mfm_rainbow_fallback_',
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}, genEl(token.children, scale));
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}
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const speed = validTime(token.props.args.speed) ?? '1s';
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const delay = validTime(token.props.args.delay) ?? '0s';
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style = `animation: mfm-rainbow ${speed} linear infinite; animation-delay: ${delay};`;
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break;
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}
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case 'sparkle': {
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if (!useAnim) {
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return genEl(token.children, scale);
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}
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return h(MkSparkle, {}, genEl(token.children, scale));
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}
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case 'rotate': {
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const degrees = safeParseFloat(token.props.args.deg) ?? 90;
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style = `transform: rotate(${degrees}deg); transform-origin: center center;`;
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break;
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}
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case 'position': {
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if (!defaultStore.state.advancedMfm) break;
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const x = safeParseFloat(token.props.args.x) ?? 0;
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const y = safeParseFloat(token.props.args.y) ?? 0;
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style = `transform: translateX(${x}em) translateY(${y}em);`;
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break;
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}
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case 'scale': {
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if (!defaultStore.state.advancedMfm) {
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style = '';
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break;
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}
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const x = Math.min(safeParseFloat(token.props.args.x) ?? 1, 5);
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const y = Math.min(safeParseFloat(token.props.args.y) ?? 1, 5);
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style = `transform: scale(${x}, ${y});`;
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scale = scale * Math.max(x, y);
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break;
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}
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case 'fg': {
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let color = validColor(token.props.args.color);
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color = color ?? 'f00';
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style = `color: #${color}; overflow-wrap: anywhere;`;
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break;
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}
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case 'bg': {
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let color = validColor(token.props.args.color);
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color = color ?? 'f00';
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style = `background-color: #${color}; overflow-wrap: anywhere;`;
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break;
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}
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case 'border': {
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let color = validColor(token.props.args.color);
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color = color ? `#${color}` : 'var(--accent)';
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let b_style = token.props.args.style;
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if (
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typeof b_style !== 'string' ||
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!['hidden', 'dotted', 'dashed', 'solid', 'double', 'groove', 'ridge', 'inset', 'outset']
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.includes(b_style)
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) b_style = 'solid';
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const width = safeParseFloat(token.props.args.width) ?? 1;
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const radius = safeParseFloat(token.props.args.radius) ?? 0;
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style = `border: ${width}px ${b_style} ${color}; border-radius: ${radius}px;${token.props.args.noclip ? '' : ' overflow: clip;'}`;
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break;
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}
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case 'ruby': {
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if (token.children.length === 1) {
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const child = token.children[0];
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let text = child.type === 'text' ? child.props.text : '';
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if (!disableNyaize && shouldNyaize) {
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text = doNyaize(text);
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}
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return h('ruby', {}, [text.split(' ')[0], h('rt', text.split(' ')[1])]);
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} else {
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const rt = token.children.at(-1)!;
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let text = rt.type === 'text' ? rt.props.text : '';
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if (!disableNyaize && shouldNyaize) {
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text = doNyaize(text);
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}
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return h('ruby', {}, [...genEl(token.children.slice(0, token.children.length - 1), scale), h('rt', text.trim())]);
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}
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}
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case 'unixtime': {
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const child = token.children[0];
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const unixtime = parseInt(child.type === 'text' ? child.props.text : '');
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return h('span', {
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style: 'display: inline-block; font-size: 90%; border: solid 1px var(--divider); border-radius: var(--radius-ellipse); padding: 4px 10px 4px 6px;',
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}, [
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h('i', {
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class: 'ph-clock ph-bold ph-lg',
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style: 'margin-right: 0.25em;',
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}),
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h(MkTime, {
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key: Math.random(),
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time: unixtime * 1000,
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mode: 'detail',
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}),
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]);
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}
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case 'clickable': {
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return h('span', { onClick(ev: MouseEvent): void {
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ev.stopPropagation();
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ev.preventDefault();
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const clickEv = typeof token.props.args.ev === 'string' ? token.props.args.ev : '';
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emit('clickEv', clickEv);
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} }, genEl(token.children, scale));
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}
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}
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if (style === undefined) {
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return h('span', {}, ['$[', token.props.name, ' ', ...genEl(token.children, scale), ']']);
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} else {
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return h('span', {
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style: 'display: inline-block; ' + style,
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}, genEl(token.children, scale));
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}
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}
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case 'small': {
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return [h('small', {
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style: 'opacity: 0.7;',
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}, genEl(token.children, scale))];
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}
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case 'center': {
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return [h('div', {
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style: 'text-align:center;',
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}, genEl(token.children, scale))];
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}
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case 'url': {
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return [h(MkUrl, {
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key: Math.random(),
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url: token.props.url,
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rel: 'nofollow noopener',
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})];
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}
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case 'link': {
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return [h(MkLink, {
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key: Math.random(),
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url: token.props.url,
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rel: 'nofollow noopener',
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}, genEl(token.children, scale, true))];
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}
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case 'mention': {
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return [h(MkMention, {
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key: Math.random(),
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host: (token.props.host == null && props.author && props.author.host != null ? props.author.host : token.props.host) ?? host,
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username: token.props.username,
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})];
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}
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case 'hashtag': {
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return [h(MkA, {
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key: Math.random(),
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to: isNote ? `/tags/${encodeURIComponent(token.props.hashtag)}` : `/user-tags/${encodeURIComponent(token.props.hashtag)}`,
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style: 'color:var(--hashtag);',
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}, `#${token.props.hashtag}`)];
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}
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case 'blockCode': {
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return [h(MkCode, {
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key: Math.random(),
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code: token.props.code,
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lang: token.props.lang ?? undefined,
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})];
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}
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case 'inlineCode': {
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return [h(MkCodeInline, {
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key: Math.random(),
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code: token.props.code,
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})];
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}
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case 'quote': {
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if (!props.nowrap) {
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return [h('div', {
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style: QUOTE_STYLE,
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}, genEl(token.children, scale, true))];
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} else {
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return [h('span', {
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style: QUOTE_STYLE,
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}, genEl(token.children, scale, true))];
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}
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}
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case 'emojiCode': {
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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if (props.author?.host == null) {
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return [h(MkCustomEmoji, {
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key: Math.random(),
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name: token.props.name,
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normal: props.plain,
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host: null,
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useOriginalSize: scale >= 2.5,
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menu: props.enableEmojiMenu,
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menuReaction: props.enableEmojiMenuReaction,
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fallbackToImage: false,
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})];
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} else {
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// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
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if (props.emojiUrls && (props.emojiUrls[token.props.name] == null)) {
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return [h('span', `:${token.props.name}:`)];
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} else {
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return [h(MkCustomEmoji, {
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key: Math.random(),
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name: token.props.name,
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url: props.emojiUrls && props.emojiUrls[token.props.name],
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normal: props.plain,
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host: props.author.host,
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useOriginalSize: scale >= 2.5,
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})];
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}
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}
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}
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case 'unicodeEmoji': {
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return [h(MkEmoji, {
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key: Math.random(),
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emoji: token.props.emoji,
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menu: props.enableEmojiMenu,
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menuReaction: props.enableEmojiMenuReaction,
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})];
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}
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case 'mathInline': {
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return [h(MkFormula, {
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formula: token.props.formula,
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block: false,
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})];
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}
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case 'mathBlock': {
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return [h(MkFormula, {
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formula: token.props.formula,
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block: true,
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})];
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}
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case 'search': {
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return [h(MkGoogle, {
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key: Math.random(),
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q: token.props.query,
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})];
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}
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case 'plain': {
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return [h('span', genEl(token.children, scale, true))];
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}
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default: {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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console.error('unrecognized ast type:', (token as any).type);
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return [];
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}
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}
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}).flat(Infinity) as (VNode | string)[];
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return h('span', {
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// https://codeday.me/jp/qa/20190424/690106.html
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style: props.nowrap ? 'white-space: pre; word-wrap: normal; overflow: hidden; text-overflow: ellipsis;' : 'white-space: pre-wrap;',
|
|
}, genEl(rootAst, props.rootScale ?? 1));
|
|
}
|