Use Marked and marked-mfm for MFM rendering
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Sol Fisher Romanoff
parent
5f9e3709b3
commit
83a3b37f1f
3 changed files with 3697 additions and 2789 deletions
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@ -33,6 +33,8 @@
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"escape-html": "1.0.3",
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"js-cookie": "^3.0.1",
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"localforage": "1.10.0",
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"marked": "^4.0.17",
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"marked-mfm": "^0.2.1",
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"mfm-js": "^0.22.1",
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"parse-link-header": "1.0.1",
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"phoenix": "1.6.2",
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@ -1,286 +1,29 @@
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import { defineComponent, h } from 'vue'
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import * as mfm from 'mfm-js'
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import MentionLink from '../mention_link/mention_link.vue'
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function concat (xss) {
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return ([]).concat(...xss)
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}
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export const MFM_TAGS = ['tada', 'jelly', 'twitch', 'shake', 'spin', 'jump', 'bounce', 'flip', 'x2', 'x3', 'x4', 'font', 'blur', 'rainbow', 'rotate']
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import { defineComponent } from 'vue'
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import RichContent from 'src/components/rich_content/rich_content.jsx'
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import { marked } from 'marked'
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import markedMfm from 'marked-mfm'
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export default defineComponent({
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components: {
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RichContent
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},
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props: {
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status: {
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type: Object,
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required: true
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}
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},
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render () {
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if (!this.status) return null
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const ast = mfm.parse(this.status.mfm_content, { fnNameList: MFM_TAGS })
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const validTime = (t) => {
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if (t == null) return null
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return t.match(/^[0-9.]+s$/) ? t : null
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}
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const genEl = (ast) => concat(ast.map((token) => {
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switch (token.type) {
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case 'text': {
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const text = token.props.text.replace(/(\r\n|\n|\r)/g, '\n')
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const res = []
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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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}
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case 'bold': {
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return [h('b', genEl(token.children))]
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}
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case 'strike': {
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return [h('del', genEl(token.children))]
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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))
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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
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switch (token.props.name) {
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case 'tada': {
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style = `font-size: 150%;` + 'animation: tada 1s linear infinite both;'
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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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style = `animation: mfm-rubberBand ${speed} linear infinite both;`
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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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style = `animation: mfm-twitch ${speed} ease infinite;`
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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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style = `animation: mfm-shake ${speed} ease infinite;`
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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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style = `animation: ${anime} ${speed} linear infinite; animation-direction: ${direction};`
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break
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}
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case 'jump': {
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style = 'animation: mfm-jump 0.75s linear infinite;'
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break
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}
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case 'bounce': {
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style = 'animation: mfm-bounce 0.75s linear infinite; transform-origin: center bottom;'
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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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style = `font-size: 200%;`
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break
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}
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case 'x3': {
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style = `font-size: 400%;`
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break
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}
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case 'x4': {
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style = `font-size: 600%;`
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break
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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: ${family};`
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break
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}
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case 'blur': {
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return h('span', {
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class: '_mfm_blur_'
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}, genEl(token.children))
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}
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case 'rainbow': {
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style = 'animation: mfm-rainbow 1s linear infinite;'
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break
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}
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case 'rotate': {
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const degrees = parseInt(token.props.args.deg) || '90'
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style = `transform: rotate(${degrees}deg); transform-origin: center center;`
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break
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}
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}
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if (style == null) {
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return h('span', {}, ['$[', token.props.name, ' ', ...genEl(token.children), ']'])
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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))
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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))]
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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))]
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}
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case 'url': {
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return [h('a', {
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key: Math.random(),
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href: token.props.url,
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rel: 'nofollow noopener'
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}, token.props.url)]
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}
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case 'link': {
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console.log(token.props)
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return [h('a', {
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key: Math.random(),
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href: token.props.url,
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rel: 'nofollow noopener'
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}, genEl(token.children))]
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}
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case 'mention': {
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const user = this.status.attentions.find((mention) => `@${mention.screen_name}` === token.props.acct || mention.screen_name === token.props.username)
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if (user) {
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return [h(MentionLink, {
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url: user.statusnet_profile_url,
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content: token.props.acct,
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userScreenName: token.props.acct
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})]
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}
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return null
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}
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case 'hashtag': {
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return [h('a', {
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rel: 'noopener noreferrer',
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target: '_blank',
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key: token.props.hashtag,
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href: this.status.tags.find((hash) => hash.name === token.props.hashtag).url
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}, `#${token.props.hashtag}`)]
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}
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case 'blockCode': {
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return [h('pre', {
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key: Math.random(),
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lang: token.props.lang
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}, token.props.code)]
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}
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case 'inlineCode': {
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return [h('code', {
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key: Math.random(),
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display: 'inline'
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}, token.props.code)]
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}
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case 'quote': {
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if (!this.nowrap) {
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return [h('div', {
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class: 'quote'
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}, genEl(token.children))]
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} else {
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return [h('span', {
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class: 'quote'
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}, genEl(token.children))]
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}
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}
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case 'emojiCode': {
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const emoj = this.status.emojis.find((emoji) => emoji.shortcode === token.props.name)
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if (emoj) {
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return [h('div', {
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class: 'still-image emoji img'
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},
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[h('img', {
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key: Math.random(),
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title: token.props.name,
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alt: token.props.name,
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src: this.status.emojis.find((emoji) => emoji.shortcode === token.props.name).static_url
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})]
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)]
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} else {
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return `:${token.props.name}:`
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}
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}
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case 'unicodeEmoji': {
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return token.props.emoji
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}
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case 'math': {
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return [h('pre', {
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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 'mathInline': {
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return [h('pre', {
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key: Math.random(),
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code: token.props.code,
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inline: true
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})]
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}
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case 'search': {
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return [h('a', {
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href: `https://www.google.com/search?q=${token.props.query}`
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}, token.props.content)
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]
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}
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default: {
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console.error('unrecognized ast type:', token.type)
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return []
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}
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}
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}))
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// Parse ast to DOM
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return h('span', genEl(ast))
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marked.use(markedMfm, {
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mangle: false,
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gfm: false,
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breaks: true
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})
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return <RichContent
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handle-links="true"
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html={marked.parse(this.status.mfm_content)}
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emoji={this.status.emojis}
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class="text media-body"
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/>
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}
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})
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