perf: replace `parse5` with `ultrahtml` (#336)

zio/stable
Daniel Roe 2022-12-04 22:10:10 +00:00 committed by GitHub
parent 04615e443e
commit 1c0f8b0147
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8 changed files with 94 additions and 143 deletions

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@ -68,7 +68,7 @@ const deleteAndRedraft = async () => {
}
const { text } = await useMasto().statuses.remove(status.id)
openPublishDialog('dialog', getDraftFromStatus(status, text), true)
openPublishDialog('dialog', await getDraftFromStatus(status, text), true)
}
const reply = () => {
@ -81,9 +81,9 @@ const reply = () => {
}
}
function editStatus() {
async function editStatus() {
openPublishDialog(`edit-${status.id}`, {
...getDraftFromStatus(status),
...await getDraftFromStatus(status),
editingStatus: status,
})
}

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@ -1,48 +1,45 @@
import type { Emoji } from 'masto'
import type { DefaultTreeAdapterMap } from 'parse5'
import { parseFragment, serialize } from 'parse5'
import type { Node } from 'ultrahtml'
import { TEXT_NODE, parse, render, walkSync } from 'ultrahtml'
import type { VNode } from 'vue'
import { Fragment, h, isVNode } from 'vue'
import { RouterLink } from 'vue-router'
import ContentCode from '~/components/content/ContentCode.vue'
import AccountHoverWrapper from '~/components/account/AccountHoverWrapper.vue'
type Node = DefaultTreeAdapterMap['childNode']
type Element = DefaultTreeAdapterMap['element']
function handleMention(el: Element) {
function handleMention(el: Node) {
// Redirect mentions to the user page
if (el.tagName === 'a' && el.attrs.find(i => i.name === 'class' && i.value.includes('mention'))) {
const href = el.attrs.find(i => i.name === 'href')
if (el.name === 'a' && el.attributes.class?.includes('mention')) {
const href = el.attributes.href
if (href) {
const matchUser = href.value.match(UserLinkRE)
const matchUser = href.match(UserLinkRE)
if (matchUser) {
const [, server, username] = matchUser
const handle = `@${username}@${server.replace(/(.+\.)(.+\..+)/, '$2')}`
href.value = `/${server}/@${username}`
el.attributes.href = `/${server}/@${username}`
return h(AccountHoverWrapper, { handle, class: 'inline-block' }, () => nodeToVNode(el))
}
const matchTag = href.value.match(TagLinkRE)
const matchTag = href.match(TagLinkRE)
if (matchTag) {
const [, , name] = matchTag
href.value = `/${currentServer.value}/tags/${name}`
el.attributes.href = `/${currentServer.value}/tags/${name}`
}
}
}
return undefined
}
function handleCodeBlock(el: Element) {
if (el.tagName === 'pre' && el.childNodes[0]?.nodeName === 'code') {
const codeEl = el.childNodes[0] as Element
const classes = codeEl.attrs.find(i => i.name === 'class')?.value
function handleCodeBlock(el: Node) {
if (el.name === 'pre' && el.children[0]?.name === 'code') {
const codeEl = el.children[0] as Node
const classes = codeEl.attributes.class as string
const lang = classes?.split(/\s/g).find(i => i.startsWith('language-'))?.replace('language-', '')
const code = codeEl.childNodes[0] ? treeToText(codeEl.childNodes[0]) : ''
const code = codeEl.children[0] ? treeToText(codeEl.children[0]) : ''
return h(ContentCode, { lang, code: encodeURIComponent(code) })
}
}
function handleNode(el: Element) {
function handleNode(el: Node) {
return handleCodeBlock(el) || handleMention(el) || el
}
@ -51,7 +48,7 @@ function handleNode(el: Element) {
* with interop of custom emojis and inline Markdown syntax
*/
export function parseMastodonHTML(html: string, customEmojis: Record<string, Emoji> = {}) {
const processed = html
let processed = html
// custom emojis
.replace(/:([\w-]+?):/g, (_, name) => {
const emoji = customEmojis[name]
@ -66,36 +63,36 @@ export function parseMastodonHTML(html: string, customEmojis: Record<string, Emo
return `><pre><code${classes}>${code}</code></pre>`
})
const tree = parseFragment(processed)
function walk(node: Node) {
if ('childNodes' in node)
node.childNodes = node.childNodes.flatMap(n => walk(n))
if (node.nodeName === '#text') {
// @ts-expect-error casing
const text = node.value as string
const converted = text
.replace(/\*\*\*(.*?)\*\*\*/g, '<b><em>$1</em></b>')
.replace(/\*\*(.*?)\*\*/g, '<b>$1</b>')
.replace(/\*(.*?)\*/g, '<em>$1</em>')
.replace(/~~(.*?)~~/g, '<del>$1</del>')
.replace(/`([^`]+?)`/g, '<code>$1</code>')
if (converted !== text)
return parseFragment(converted).childNodes
walkSync(parse(processed), (node) => {
if (node.type !== TEXT_NODE)
return
const replacements = [
[/\*\*\*(.*?)\*\*\*/g, '<b><em>$1</em></b>'],
[/\*\*(.*?)\*\*/g, '<b>$1</b>'],
[/\*(.*?)\*/g, '<em>$1</em>'],
[/~~(.*?)~~/g, '<del>$1</del>'],
[/`([^`]+?)`/g, '<code>$1</code>'],
] as const
for (const [re, replacement] of replacements) {
for (const match of node.value.matchAll(re)) {
if (node.loc) {
const start = match.index! + node.loc[0].start
const end = start + match[0].length + node.loc[0].start
processed = processed.slice(0, start) + match[0].replace(re, replacement) + processed.slice(end)
}
else {
processed = processed.replace(match[0], match[0].replace(re, replacement))
}
}
}
return [node]
}
})
tree.childNodes = tree.childNodes.flatMap(n => walk(n))
return tree
return parse(processed)
}
export function convertMastodonHTML(html: string, customEmojis: Record<string, Emoji> = {}) {
export async function convertMastodonHTML(html: string, customEmojis: Record<string, Emoji> = {}) {
const tree = parseMastodonHTML(html, customEmojis)
return serialize(tree)
return await render(tree)
}
/**
@ -106,31 +103,28 @@ export function contentToVNode(
customEmojis: Record<string, Emoji> = {},
): VNode {
const tree = parseMastodonHTML(content, customEmojis)
return h(Fragment, tree.childNodes.map(n => treeToVNode(n)))
return h(Fragment, (tree.children as Node[]).map(n => treeToVNode(n)))
}
function nodeToVNode(node: Node): VNode | string | null {
if (node.nodeName === '#text') {
// @ts-expect-error casing
return input.value as string
}
if (node.type === TEXT_NODE)
return node.value
if ('childNodes' in node) {
const attrs = Object.fromEntries(node.attrs.map(i => [i.name, i.value]))
if (node.nodeName === 'a' && (attrs.href?.startsWith('/') || attrs.href?.startsWith('.'))) {
attrs.to = attrs.href
delete attrs.href
delete attrs.target
if ('children' in node) {
if (node.name === 'a' && (node.attributes.href?.startsWith('/') || node.attributes.href?.startsWith('.'))) {
node.attributes.to = node.attributes.href
delete node.attributes.href
delete node.attributes.target
return h(
RouterLink as any,
attrs,
() => node.childNodes.map(treeToVNode),
node.attributes,
() => node.children.map(treeToVNode),
)
}
return h(
node.nodeName,
attrs,
node.childNodes.map(treeToVNode),
node.name,
node.attributes,
node.children.map(treeToVNode),
)
}
return null
@ -139,12 +133,10 @@ function nodeToVNode(node: Node): VNode | string | null {
function treeToVNode(
input: Node,
): VNode | string | null {
if (input.nodeName === '#text') {
// @ts-expect-error casing
if (input.type === TEXT_NODE)
return input.value as string
}
if ('childNodes' in input) {
if ('children' in input) {
const node = handleNode(input)
if (node == null)
return null
@ -156,8 +148,8 @@ function treeToVNode(
}
export function htmlToText(html: string) {
const tree = parseFragment(html)
return tree.childNodes.map(n => treeToText(n)).join('').trim()
const tree = parse(html)
return (tree.children as Node[]).map(n => treeToText(n)).join('').trim()
}
export function treeToText(input: Node): string {
@ -165,20 +157,18 @@ export function treeToText(input: Node): string {
let body = ''
let post = ''
if (input.nodeName === '#text')
// @ts-expect-error casing
if (input.type === TEXT_NODE)
return input.value
if (input.nodeName === 'br')
if (input.name === 'br')
return '\n'
if (['p', 'pre'].includes(input.nodeName))
if (['p', 'pre'].includes(input.name))
pre = '\n'
if (input.nodeName === 'code') {
if (input.parentNode?.nodeName === 'pre') {
const clz = input.attrs.find(attr => attr.name === 'class')
const lang = clz?.value.replace('language-', '')
if (input.name === 'code') {
if (input.parent?.name === 'pre') {
const lang = input.attributes.class?.replace('language-', '')
pre = `\`\`\`${lang || ''}\n`
post = '\n```'
@ -188,24 +178,24 @@ export function treeToText(input: Node): string {
post = '`'
}
}
else if (input.nodeName === 'b' || input.nodeName === 'strong') {
else if (input.name === 'b' || input.name === 'strong') {
pre = '**'
post = '**'
}
else if (input.nodeName === 'i' || input.nodeName === 'em') {
else if (input.name === 'i' || input.name === 'em') {
pre = '*'
post = '*'
}
else if (input.nodeName === 'del') {
else if (input.name === 'del') {
pre = '~~'
post = '~~'
}
if ('childNodes' in input)
body = input.childNodes.map(n => treeToText(n)).join('')
if ('children' in input)
body = (input.children as Node[]).map(n => treeToText(n)).join('')
if (input.nodeName === 'img' && input.attrs.some(attr => attr.name === 'class' && attr.value.includes('custom-emoji')))
return `:${input.attrs.find(attr => attr.name === 'data-emoji-id')?.value}:`
if (input.name === 'img' && input.attributes.class?.includes('custom-emoji'))
return `:${input.attributes['data-emoji-id']}:`
return pre + body + post
}

View File

@ -40,9 +40,9 @@ export function getDefaultDraft(options: Partial<Draft['params'] & Omit<Draft, '
}
}
export function getDraftFromStatus(status: Status, text?: null | string): Draft {
export async function getDraftFromStatus(status: Status, text?: null | string): Promise<Draft> {
return getDefaultDraft({
status: text || convertMastodonHTML(status.content),
status: text || await convertMastodonHTML(status.content),
mediaIds: status.mediaAttachments.map(att => att.id),
visibility: status.visibility,
attachments: status.mediaAttachments,

View File

@ -61,7 +61,6 @@
"lru-cache": "^7.14.1",
"masto": "^4.7.5",
"nuxt": "^3.0.0",
"parse5": "^7.1.2",
"pinia": "^2.0.27",
"postcss-nested": "^6.0.0",
"prettier": "^2.8.0",
@ -74,6 +73,7 @@
"tippy.js": "^6.3.7",
"typescript": "^4.9.3",
"ufo": "^1.0.1",
"ultrahtml": "^1.0.4",
"unplugin-auto-import": "^0.12.0",
"vite-plugin-inspect": "^0.7.9",
"vitest": "^0.25.3",

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@ -44,7 +44,6 @@ specifiers:
lru-cache: ^7.14.1
masto: ^4.7.5
nuxt: ^3.0.0
parse5: ^7.1.2
pinia: ^2.0.27
postcss-nested: ^6.0.0
prettier: ^2.8.0
@ -57,6 +56,7 @@ specifiers:
tippy.js: ^6.3.7
typescript: ^4.9.3
ufo: ^1.0.1
ultrahtml: ^1.0.4
unplugin-auto-import: ^0.12.0
vite-plugin-inspect: ^0.7.9
vitest: ^0.25.3
@ -108,7 +108,6 @@ devDependencies:
lru-cache: 7.14.1
masto: 4.7.5
nuxt: 3.0.0_s5ps7njkmjlaqajutnox5ntcla
parse5: 7.1.2
pinia: 2.0.27_typescript@4.9.3
postcss-nested: 6.0.0
prettier: 2.8.0
@ -121,6 +120,7 @@ devDependencies:
tippy.js: 6.3.7
typescript: 4.9.3
ufo: 1.0.1
ultrahtml: 1.0.4
unplugin-auto-import: 0.12.0
vite-plugin-inspect: 0.7.9
vitest: 0.25.3
@ -6367,12 +6367,6 @@ packages:
parse-path: 7.0.0
dev: true
/parse5/7.1.2:
resolution: {integrity: sha512-Czj1WaSVpaoj0wbhMzLmWD69anp2WH7FXMB9n1Sy8/ZFF9jolSQVMu1Ij5WIyGmcBmhk7EOndpO4mIpihVqAXw==}
dependencies:
entities: 4.4.0
dev: true
/parseurl/1.3.3:
resolution: {integrity: sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==}
engines: {node: '>= 0.8'}

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@ -1,45 +1,25 @@
// Vitest Snapshot v1
exports[`content-rich > code frame 1`] = `
"<p>Testing code block</p>
<p></p>
<pre lang=\\"ts\\">
import { useMouse, usePreferredDark } from &#39;@vueuse/core&#39;
"<p>Testing code block</p><p><pre lang=\\"ts\\">import { useMouse, usePreferredDark } from &#39;@vueuse/core&#39;
// tracks mouse position
const { x, y } = useMouse()
// is the user prefers dark theme
const isDark = usePreferredDark()</pre
>
<p></p>
"
const isDark = usePreferredDark()</pre></p>"
`;
exports[`content-rich > code frame 2 1`] = `
"<p>
<span class=\\"h-card\\"><a class=\\"u-url mention\\" to=\\"/@antfu@mas.to\\"></a></span>
<span class=\\"h-card\\"><a class=\\"u-url mention\\" to=\\"/mas.to/@antfu\\"></a></span>
Testing<br />
<pre lang=\\"ts\\">const a = hello</pre>
</p>
<pre lang=\\"ts\\">const a = hello</pre>
<p></p>
"
`;
exports[`content-rich > code frame empty 1`] = `
"<p></p>
<pre></pre>
<br />
<p></p>
"
`;
exports[`content-rich > code frame empty 1`] = `"<p><pre></pre><br></p>"`;
exports[`content-rich > code frame no lang 1`] = `
"<p></p>
<pre>hello world</pre>
<br />no lang
<p></p>
"
`;
exports[`content-rich > code frame no lang 1`] = `"<p><pre>hello world</pre><br>no lang</p>"`;
exports[`content-rich > custom emoji 1`] = `
"Daniel Roe
@ -61,7 +41,7 @@ exports[`content-rich > link + mention 1`] = `
><a
class=\\"u-url mention\\"
rel=\\"nofollow noopener noreferrer\\"
to=\\"/@vitest@mas.to\\"
to=\\"/mas.to/@vitest\\"
></a
></span>
(migrated from chai+mocha)

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@ -1,24 +1,18 @@
// Vitest Snapshot v1
exports[`html-parse > code frame > html 1`] = `
"<p>Testing code block</p>
<p></p>
<pre><code class=\\"language-ts\\">import { useMouse, usePreferredDark } from '@vueuse/core'
"<p>Testing code block</p><p><pre><code class=\\"language-ts\\">import { useMouse, usePreferredDark } from &#39;@vueuse/core&#39;
// tracks mouse position
const { x, y } = useMouse()
// is the user prefers dark theme
const isDark = usePreferredDark()</code></pre>
<p></p>
"
const isDark = usePreferredDark()</code></pre></p>"
`;
exports[`html-parse > code frame > text 1`] = `
"Testing code block
\`\`\`ts
import { useMouse, usePreferredDark } from '@vueuse/core'
import { useMouse, usePreferredDark } from &#39;@vueuse/core&#39;
// tracks mouse position
const { x, y } = useMouse()
// is the user prefers dark theme
@ -34,9 +28,8 @@ exports[`html-parse > code frame 2 > html 1`] = `
></span
>
Testing<br />
<pre><code class=\\"language-ts\\">const a = hello</code></pre>
</p>
<pre><code class=\\"language-ts\\">const a = hello</code></pre>
<p></p>
"
`;
@ -65,13 +58,7 @@ exports[`html-parse > empty > html 1`] = `""`;
exports[`html-parse > empty > text 1`] = `""`;
exports[`html-parse > inline markdown > html 1`] = `
"<p>text <code>code</code> <b>bold</b> <em>italic</em> <del>del</del></p>
<p></p>
<pre><code class=\\"language-js\\">code block</code></pre>
<p></p>
"
`;
exports[`html-parse > inline markdown > html 1`] = `"<p>text <code>code</code> <b>bold</b> <em>italic</em> <del>del</del></p><p><pre><code class=\\"language-js\\">code block</code></pre></p>"`;
exports[`html-parse > inline markdown > text 1`] = `
"text \`code\` **bold** *italic* ~~del~~

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@ -1,7 +1,7 @@
import type { Emoji } from 'masto'
import { describe, expect, it } from 'vitest'
import { format } from 'prettier'
import { serialize } from 'parse5'
import { render as renderTree } from 'ultrahtml'
import { parseMastodonHTML, treeToText } from '~/composables/content'
describe('html-parse', () => {
@ -53,9 +53,9 @@ describe('html-parse', () => {
async function render(input: string, emojis?: Record<string, Emoji>) {
const tree = parseMastodonHTML(input, emojis)
const html = serialize(tree)
const html = await renderTree(tree)
let formatted = ''
const serializedText = tree.childNodes.map(n => treeToText(n)).join('').trim()
const serializedText = tree.children.map(n => treeToText(n)).join('').trim()
try {
formatted = format(html, {