137 lines
3.2 KiB
JavaScript
137 lines
3.2 KiB
JavaScript
import { readFileSync } from 'fs'
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import cheerio from 'cheerio'
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import { render } from './page'
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const VERSION_RE = /^(\d+\.\d+\.\d+(?:-[a-z]+(?:\.\d+)?)?)(?:\s+"([^"]+)")?(?:\s+\((\d{4}-\d{2}-\d{2})\))?$/i
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function getVersion (title = '') {
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const [, version, codeName, date] = title.trim().match(VERSION_RE) || []
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if (!version) {
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return null
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}
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return [version, codeName, date]
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}
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const TYPE_MAP = {
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'โ ๏ธ': 'breaking',
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'๐ก': 'feature',
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'๐': 'bugfix',
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'๐งช': 'experimental'
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}
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const TYPE_KEYS = Object.keys(TYPE_MAP)
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function getChangeType (title) {
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const t = title.trim()
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const key = TYPE_KEYS.find(key => t.includes(key))
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if (!key) {
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return null
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}
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return TYPE_MAP[key]
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}
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const TAG_RE = /#([^\s]+)$/
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function getTags (comment) {
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return comment
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.trim()
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.split(/\s+/)
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.map(token => {
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const [, tag] = token.match(TAG_RE) || []
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return tag
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})
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.filter(tag => !!tag)
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}
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const EDIT_TYPE_RE = /^\[([+-^])\]/
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const EDIT_TYPE_MAP = {
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'-': 'remove',
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'+': 'add',
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'^': 'modify'
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}
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function getEditType (text) {
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const [, sign] = text.match(EDIT_TYPE_RE) || []
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if (sign) {
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return EDIT_TYPE_MAP[sign]
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}
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return null
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}
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function trim (text) {
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return text.trim().replace(/^\n+|\n+$/g, '')
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}
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function extract (html) {
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const changelog = []
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const $ = cheerio.load(html)
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const $versions = $('h2')
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$versions.each((_, el) => {
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const $version = $(el)
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const [version, codeName, date] = getVersion($(el).text()) || []
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const versionLog = {
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version,
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codeName,
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date,
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changeset: []
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}
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const $types = $version.nextUntil('h2', 'h3')
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if ($types.length === 0) {
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throw new Error(`No change type found for version ${version}`)
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}
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let type
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$types.each((_, el) => {
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const $type = $(el)
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type = getChangeType($type.text())
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const $changeset = $type.next('ul').children()
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if ($changeset.length === 0) {
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throw new Error(`No changeset found for version ${version}`)
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}
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$changeset.each((_, el) => {
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const $change = $(el)
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const tags = $change
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.contents()
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.toArray()
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.map(el => {
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if (el.type === 'comment') {
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return getTags(el.data)
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}
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return []
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})
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.reduce((all, current) => all.concat(current), [])
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$change.contents().filter((_, el) => el.type === 'comment').remove()
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$change.find('*').contents().filter((_, el) => el.type === 'comment').remove()
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const $container = trim($change.html()).startsWith('<p>') ? $change.children('p').first() : $change
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let html = trim($container.html())
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const editType = getEditType($container.text())
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html = html.replace(EDIT_TYPE_RE, '')
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$container.html(html)
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versionLog.changeset.push({
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type,
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tags,
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editType,
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content: trim($change.html())
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})
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})
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})
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changelog.push(versionLog)
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})
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return changelog
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}
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export function getChangelogData () {
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const changelogPath = require.resolve('veui/CHANGELOG.md')
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const raw = readFileSync(changelogPath, 'utf8')
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const { contents } = render(raw, changelogPath)
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return extract(contents)
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}
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