update
parent
3f4e88f087
commit
cd9f780212
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/**
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* {}
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* @author yutent<yutent.io@gmail.com>
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* @date 2022/09/06 14:43:01
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*/
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import fs from 'iofs'
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import scss from '@bytedo/sass'
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import { JS_EXP, STYLE_EXP, HTML_EXP } from './constants.js'
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const OPTIONS = {
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indentType: 'space',
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indentWidth: 2
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}
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/**
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* 编译scss为css
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* @param file <String> 文件路径或scss代码
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* @param style <String> 代码风格, expanded | compressed
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*/
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export function compileScss(file, style = 'expanded') {
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try {
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if (fs.isfile(file)) {
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return scss.compile(file, { style, ...OPTIONS }).css
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} else {
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return scss.compileString(file, { style, ...OPTIONS }).css
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}
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} catch (err) {
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console.error(err)
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}
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}
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/**
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* 解析js
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* 主要是处理js的依赖引用
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* @param code <String> js代码
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*/
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export function parseJs(code = '', currentPage = '') {
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let fixedStyle = '\n\n'
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return (
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code
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.replace(/import (.*?) from (["'])(.*?)\2/g, function (m, alias, q, name) {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/js/')
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}
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if (!conf.imports[name]) {
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if (name.startsWith('./')) {
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name = name.replace('./', `/aseets/js/${currentPage}/`)
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} else if (name.startsWith('/') && !name.startsWith('/aseets/js/')) {
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name = name.replace(/^\//, '/aseets/js/')
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}
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if (!name.endsWith('.js') && !name.endsWith('.vue')) {
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if (name.includes('components')) {
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name += '.vue'
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} else {
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name += '.js'
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}
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}
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}
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return `import ${alias} from '${name}'`
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})
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.replace(/import (["'])(.*?)\1/g, function (m, q, name) {
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if (name.endsWith('.css') || name.endsWith('.scss')) {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/css/')
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}
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let tmp = `style${Date.now()}`
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fixedStyle += `document.adoptedStyleSheets.push(${tmp})\n`
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return `import ${tmp} from '${name}' assert { type: 'css' }`
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} else {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/js/')
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}
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// console.log(name, conf.imports[name])
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if (!conf.imports[name]) {
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if (!name.startsWith('/') && !name.startsWith('./')) {
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name = '/' + name
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}
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if (!name.endsWith('.js') && !name.endsWith('.vue')) {
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name += '.js'
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}
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}
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return `import '${name}'`
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}
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}) + fixedStyle
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)
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}
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/**
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* 将vue转为js
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* @param file <String> 文件路径
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* @return <String> 返回转换后的js代码
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*/
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export function compileVue(file) {
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let code = (fs.cat(file) || '').toString()
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let js = code.match(JS_EXP)
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let scss = code.matchAll(STYLE_EXP)
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let html = code.match(HTML_EXP)
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let fixedStyle = '\n\n'
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// console.log(typeof scss)
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scss = [...scss].flatMap(it => (it ? it[1] : ''))
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js = js ? js[1] : ''
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html = (html ? html[1] : '').replace(/`/g, '\\`').replace(/\$\{/g, '\\${')
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js = parseJs(js).replace(
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'export default {',
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`${fixedStyle}export default {\n template: \`${html}\`,`
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)
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if (scss.length) {
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js += `
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let stylesheet = new CSSStyleSheet()
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stylesheet.replaceSync(\`${compileScss(scss.join('\n'))}\`)
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document.adoptedStyleSheets.push(stylesheet)
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`
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}
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return js
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}
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@ -0,0 +1,13 @@
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/**
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* {一些常量}
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* @author yutent<yutent.io@gmail.com>
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* @date 2022/09/06 11:54:56
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*/
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export const JS_EXP = /<script[^>]*?>([\w\W]*?)<\/script>/
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export const STYLE_EXP = /<style[^>]*?>([\w\W]*?)<\/style>/g
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export const HTML_EXP = /<template[^>]*?>([\w\W]*?)<\/template>/
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export const COMMON_HEADERS = {
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'Cache-Control': 'no-store'
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}
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@ -0,0 +1,199 @@
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/**
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* {vue live开发环境}
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* @author yutent<yutent.io@gmail.com>
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* @date 2022/08/31 18:00:37
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*/
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import http from 'http'
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import fs from 'iofs'
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import { join, resolve } from 'path'
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import { parse } from 'url'
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import conf from './live.config.js.js'
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import { compileScss, parseJs, compileVue } from './compile-vue.js'
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import MIME_TYPES from './mime-tpyes.js'
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import { COMMON_HEADERS } from './constants.js'
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const decode = decodeURIComponent
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const root = resolve('./src/')
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/* ------------------------------- */
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let pagesDir = resolve(conf.pages)
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let pages = fs.ls(pagesDir).map(it => {
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let tmp = it.slice(pagesDir.length + 1) + '.html'
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return `<li><a href="/${tmp}">${tmp}</a></li>`
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})
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let currentPage = ''
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http
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.createServer(function (req, res) {
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let pathname = parse(req.url.slice(1)).pathname || 'index.html'
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// console.log(req.url, pathname, parse(req.url.slice(1)))
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let isIndex = pathname === 'index.html'
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for (let k in COMMON_HEADERS) {
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res.setHeader(k, COMMON_HEADERS[k])
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}
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let tmp = pathname.split('.')
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let ext = tmp.pop()
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let page = tmp.join('.')
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if (isIndex) {
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res.setHeader('content-type', MIME_TYPES.html)
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res.writeHead(200, 'OK')
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res.end('<ul>' + pages.join('') + '</ul>')
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} else {
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res.setHeader('accept-ranges', 'bytes')
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let code = ''
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switch (ext) {
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case 'html':
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{
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let entry = fs.cat(join(pagesDir, page, 'main.js')).toString()
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let fixedStyle = '\n\n'
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currentPage = page
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res.setHeader('content-type', MIME_TYPES.html)
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entry = entry
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.replace(/import (.*?) from (["'])(.*?)\2/g, function (m, alias, q, name) {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/js/')
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}
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if (!conf.imports[name]) {
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if (name.startsWith('./')) {
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name = name.replace('./', `/aseets/js/${currentPage}/`)
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} else if (name.startsWith('/') && !name.startsWith('/aseets/js/')) {
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name = name.replace(/^\//, '/aseets/js/')
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}
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if (!name.endsWith('.js') && !name.endsWith('.vue')) {
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name += '.js'
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}
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}
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return `import ${alias} from '${name}'`
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})
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.replace(/import (["'])(.*?)\1/g, function (m, q, name) {
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if (name.endsWith('.css') || name.endsWith('.scss')) {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/css/')
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}
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let tmp = `style${Date.now()}`
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fixedStyle += `document.adoptedStyleSheets.push(${tmp})\n`
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return `import ${tmp} from '${name}' assert { type: 'css' }`
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} else {
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if (name.startsWith('@/')) {
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name = name.replace('@/', '/aseets/js/')
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}
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// console.log(name, conf.imports[name])
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if (!conf.imports[name]) {
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if (!name.startsWith('/') && !name.startsWith('./')) {
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name = '/' + name
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}
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if (!name.endsWith('.js') && !name.endsWith('.vue')) {
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name += '.js'
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}
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}
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return `import '${name}'`
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}
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})
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entry += fixedStyle
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code = fs.cat('./index.html').toString()
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code = code
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.replace(
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'</head>',
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"<script>window.process = {env: {NODE_ENV: 'development'}}</script></head>"
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)
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.replace('{{importmap}}', JSON.stringify({ imports: conf.imports }))
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.replace(
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'<script src="main.js"></script>',
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`<script type="module">\n${entry}\n</script>`
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)
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}
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break
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case 'vue':
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{
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pathname = pathname.replace(/^aseets\/js\//, '')
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let file
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if (pathname.startsWith(currentPage)) {
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file = join(conf.pages, pathname)
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} else {
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file = join(root, pathname)
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}
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if (!fs.isfile(file)) {
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file = file.replace(/\.vue$/, '/index.vue')
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}
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// console.log('>>>>', file)
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code = compileVue(file)
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res.setHeader('content-type', MIME_TYPES.js)
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}
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break
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case 'scss':
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case 'css':
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{
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let file = join(root, pathname.replace(/^aseets\/css\//, ''))
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code = compileScss(file)
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res.setHeader('content-type', MIME_TYPES.css)
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}
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break
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case 'js':
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{
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pathname = pathname.replace(/^aseets\/js\//, '')
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let file
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if (pathname.startsWith(currentPage)) {
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file = join(conf.pages, pathname)
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} else {
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file = join(root, pathname)
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}
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if (fs.isfile(file)) {
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code = fs.cat(file)
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} else {
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file = file.replace(/\.js$/, '/index.js')
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code = fs.cat(file)
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}
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console.log(req.url, '>>>>', file)
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code = parseJs(code + '')
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res.setHeader('content-type', MIME_TYPES.js)
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}
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break
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default:
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res.setHeader('content-type', MIME_TYPES[ext] || MIME_TYPES.other)
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break
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}
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res.setHeader('content-length', Buffer.byteLength(code))
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res.writeHead(200, 'OK')
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res.end(code + '')
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}
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})
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.listen(conf.port)
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.on('error', err => {
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console.log(`${conf.port}端口被占用~~~`)
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conf.port++
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createServer()
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})
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.on('listening', _ => {
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// console.log('启动成功, 请访问', 'http://127.0.0.1:' + conf.port)
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})
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@ -0,0 +1,34 @@
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//
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const MIME_TYPES = {
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html: 'text/html;charset=utf-8',
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txt: 'text/plain;charset=utf-8',
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css: 'text/css;charset=utf-8',
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xml: 'text/xml;charset=utf-8',
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gif: 'image/gif',
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jpg: 'image/jpeg',
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webp: 'image/webp',
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tiff: 'image/tiff',
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png: 'image/png',
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svg: 'image/svg+xml',
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ico: 'image/x-icon',
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bmp: 'image/x-ms-bmp',
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js: 'application/javascript;charset=utf-8',
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json: 'application/json;charset=utf-8',
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mp3: 'audio/mpeg',
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ogg: 'audio/ogg',
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m4a: 'audio/x-m4a',
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mp4: 'video/mp4',
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webm: 'video/webm',
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ttf: 'font/font-ttf',
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woff: 'font/font-woff',
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woff2: 'font/font-woff2',
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other: 'application/octet-stream'
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}
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MIME_TYPES.vue = MIME_TYPES.js
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MIME_TYPES.scss = MIME_TYPES.css
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MIME_TYPES.htm = MIME_TYPES.html
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MIME_TYPES.jpeg = MIME_TYPES.jpg
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MIME_TYPES.tif = MIME_TYPES.tiff
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export default MIME_TYPES
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