mjz update
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mjz
292
vdoing/util/index.js
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292
vdoing/util/index.js
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export const hashRE = /#.*$/
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export const extRE = /\.(md|html)$/
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export const endingSlashRE = /\/$/
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export const outboundRE = /^[a-z]+:/i
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export function normalize(path) {
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return decodeURI(path)
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.replace(hashRE, '')
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.replace(extRE, '')
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}
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export function getHash(path) {
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const match = path && path.match(hashRE)
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if (match) {
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return match[0]
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}
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}
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export function isExternal(path) {
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return outboundRE.test(path)
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}
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export function isMailto(path) {
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return /^mailto:/.test(path)
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}
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export function isTel(path) {
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return /^tel:/.test(path)
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}
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export function ensureExt(path) {
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if (isExternal(path)) {
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return path
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}
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if (!path) return '404'
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const hashMatch = path.match(hashRE)
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const hash = hashMatch ? hashMatch[0] : ''
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const normalized = normalize(path)
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if (endingSlashRE.test(normalized)) {
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return path
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}
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return normalized + '.html' + hash
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}
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export function isActive(route, path) {
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const routeHash = route.hash
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const linkHash = getHash(path)
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if (linkHash && routeHash !== linkHash) {
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return false
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}
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const routePath = normalize(route.path)
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const pagePath = normalize(path)
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return routePath === pagePath
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}
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export function resolvePage(pages, rawPath, base) {
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if (isExternal(rawPath)) {
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return {
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type: 'external',
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path: rawPath
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}
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}
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if (base) {
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rawPath = resolvePath(rawPath, base)
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}
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const path = normalize(rawPath)
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for (let i = 0; i < pages.length; i++) {
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if (normalize(pages[i].regularPath) === path) {
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return Object.assign({}, pages[i], {
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type: 'page',
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path: ensureExt(pages[i].path)
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})
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}
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}
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console.error(`[vuepress] No matching page found for sidebar item "${rawPath}"`)
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return {}
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}
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function resolvePath(relative, base, append) {
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const firstChar = relative.charAt(0)
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if (firstChar === '/') {
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return relative
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}
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if (firstChar === '?' || firstChar === '#') {
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return base + relative
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}
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const stack = base.split('/')
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// remove trailing segment if:
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// - not appending
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// - appending to trailing slash (last segment is empty)
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if (!append || !stack[stack.length - 1]) {
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stack.pop()
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}
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// resolve relative path
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const segments = relative.replace(/^\//, '').split('/')
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for (let i = 0; i < segments.length; i++) {
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const segment = segments[i]
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if (segment === '..') {
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stack.pop()
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} else if (segment !== '.') {
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stack.push(segment)
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}
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}
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// ensure leading slash
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if (stack[0] !== '') {
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stack.unshift('')
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}
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return stack.join('/')
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}
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/**
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* @param { Page } page
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* @param { string } regularPath
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* @param { SiteData } site
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* @param { string } localePath
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* @returns { SidebarGroup }
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*/
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export function resolveSidebarItems(page, regularPath, site, localePath) {
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const { pages, themeConfig } = site
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const localeConfig = localePath && themeConfig.locales
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? themeConfig.locales[localePath] || themeConfig
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: themeConfig
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const pageSidebarConfig = page.frontmatter.sidebar || localeConfig.sidebar || themeConfig.sidebar
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if (pageSidebarConfig === 'auto') {
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return resolveHeaders(page)
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}
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const sidebarConfig = localeConfig.sidebar || themeConfig.sidebar
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if (!sidebarConfig) {
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return []
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} else {
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const { base, config } = resolveMatchingConfig(regularPath, sidebarConfig)
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if (config === 'auto') {
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return resolveHeaders(page)
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}
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return config
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? config.map(item => resolveItem(item, pages, base))
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: []
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}
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}
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/**
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* @param { Page } page
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* @returns { SidebarGroup }
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*/
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function resolveHeaders(page) {
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const headers = groupHeaders(page.headers || [])
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return [{
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type: 'group',
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collapsable: false,
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title: page.title,
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path: null,
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children: headers.map(h => ({
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type: 'auto',
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title: h.title,
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basePath: page.path,
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path: page.path + '#' + h.slug,
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children: h.children || []
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}))
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}]
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}
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export function groupHeaders(headers) {
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// group h3s under h2
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headers = headers.map(h => Object.assign({}, h))
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let lastH2
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headers.forEach(h => {
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if (h.level === 2) {
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lastH2 = h
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} else if (lastH2) {
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(lastH2.children || (lastH2.children = [])).push(h)
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}
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})
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return headers.filter(h => h.level === 2)
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}
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export function resolveNavLinkItem(linkItem) {
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return Object.assign(linkItem, {
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type: linkItem.items && linkItem.items.length ? 'links' : 'link'
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})
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}
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/**
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* @param { Route } route
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* @param { Array<string|string[]> | Array<SidebarGroup> | [link: string]: SidebarConfig } config
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* @returns { base: string, config: SidebarConfig }
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*/
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export function resolveMatchingConfig(regularPath, config) {
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if (Array.isArray(config)) {
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return {
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base: '/',
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config: config
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}
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}
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for (const base in config) {
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if (ensureEndingSlash(regularPath).indexOf(encodeURI(base)) === 0) {
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return {
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base,
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config: config[base]
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}
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}
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}
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return {}
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}
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function ensureEndingSlash(path) {
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return /(\.html|\/)$/.test(path)
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? path
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: path + '/'
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}
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function resolveItem(item, pages, base, groupDepth = 1) {
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if (typeof item === 'string') {
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return resolvePage(pages, item, base)
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} else if (Array.isArray(item)) {
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return Object.assign(resolvePage(pages, item[0], base), {
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title: item[1]
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})
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} else {
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if (groupDepth > 3) {
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console.error(
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'[vuepress] detected a too deep nested sidebar group.'
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)
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}
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const children = item.children || []
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if (children.length === 0 && item.path) {
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return Object.assign(resolvePage(pages, item.path, base), {
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title: item.title
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})
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}
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return {
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type: 'group',
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path: item.path,
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title: item.title,
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sidebarDepth: item.sidebarDepth,
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initialOpenGroupIndex: item.initialOpenGroupIndex,
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children: children.map(child => resolveItem(child, pages, base, groupDepth + 1)),
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collapsable: item.collapsable !== false
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}
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}
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}
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// 类型判断
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export function type(o) {
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const s = Object.prototype.toString.call(o)
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return s.match(/\[object (.*?)\]/)[1].toLowerCase()
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}
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// 日期格式化(只获取年月日)
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export function dateFormat(date) {
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if (!(date instanceof Date)) {
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date = new Date(date)
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}
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return `${date.getUTCFullYear()}-${zero(date.getUTCMonth() + 1)}-${zero(date.getUTCDate())}`
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}
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// 小于10补0
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export function zero(d) {
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return d.toString().padStart(2, '0')
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}
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// 获取时间的时间戳
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export function getTimeNum(post) {
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let dateStr = post.frontmatter.date || post.lastUpdated || new Date()
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let date = new Date(dateStr)
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if (date == "Invalid Date" && dateStr) { // 修复new Date()在Safari下出现Invalid Date的问题
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date = new Date(dateStr.replace(/-/g, '/'))
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}
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return date.getTime()
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}
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// 比对时间
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export function compareDate(a, b) {
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return getTimeNum(b) - getTimeNum(a)
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}
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// 将特殊符号编码（应用于url）
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export function encodeUrl(str) {
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str = str + ''
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str = str.replace(/ |((?=[\x21-\x7e]+)[^A-Za-z0-9])/g, '-')
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return str
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}
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108
vdoing/util/postData.js
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108
vdoing/util/postData.js
Normal file
@@ -0,0 +1,108 @@
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import { type, compareDate } from './index'
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/**
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* 过滤非文章页
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* @param {Array} posts 所有文章数据
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*/
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export function filterPosts (posts) {
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posts = posts.filter(item => {
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const { frontmatter: { pageComponent, article, home } } = item
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return !(pageComponent || article === false || home === true) // 存在页面组件、article字段为false，以及首页
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})
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return posts
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}
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/**
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* 按置顶和时间排序
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* @param {Array} posts 过滤非文章页之后的文章数据
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*/
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export function sortPosts (posts) {
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posts.sort((prev, next) => {
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const prevSticky = prev.frontmatter.sticky
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const nextSticky = next.frontmatter.sticky
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if (prevSticky && nextSticky) {
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return prevSticky == nextSticky ? compareDate(prev, next) : (prevSticky - nextSticky)
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} else if (prevSticky && !nextSticky) {
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return -1
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} else if (!prevSticky && nextSticky) {
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return 1
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}
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return compareDate(prev, next)
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})
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return posts
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}
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/**
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* 按时间排序
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* @param {Array} posts 过滤非文章页之后的文章数据
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*/
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export function sortPostsByDate (posts) {
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posts.sort((prev, next) => {
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return compareDate(prev, next)
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})
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return posts
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}
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/**
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* 按分类和标签分组
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* @param {Array} posts 按时间排序之后的文章数据
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*/
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export function groupPosts (posts) {
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const categoriesObj = {}
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const tagsObj = {}
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for (let i = 0, postsL = posts.length; i < postsL; i++) {
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const { frontmatter: { categories, tags } } = posts[i]
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if (type(categories) === 'array') {
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categories.forEach(item => {
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if (item) { // 分类值是有效的
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if (!categoriesObj[item]) {
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categoriesObj[item] = []
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}
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categoriesObj[item].push(posts[i])
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}
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})
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}
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if (type(tags) === 'array') {
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tags.forEach(item => {
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if (item) { // 标签值是有效的
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if (!tagsObj[item]) {
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tagsObj[item] = []
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}
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tagsObj[item].push(posts[i])
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}
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})
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}
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}
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return {
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categories: categoriesObj,
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tags: tagsObj
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}
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}
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/**
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* 获取所有分类和标签
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* @param {Object} groupPosts 按分类和标签分组之后的文章数据
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*/
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export function categoriesAndTags (groupPosts) {
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const categoriesArr = []
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const tagsArr = []
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for (let key in groupPosts.categories) {
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categoriesArr.push({
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key,
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length: groupPosts.categories[key].length
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})
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}
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for (let key in groupPosts.tags) {
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tagsArr.push({
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key,
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length: groupPosts.tags[key].length
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})
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}
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return {
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categories: categoriesArr,
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tags: tagsArr
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}
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}
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