修复使用独立的样式文件时热更新失效的bug; 增加legacy模式的支持

lib/compile-vue.js

@@ -21,9 +21,10 @@ import {
   STYLE_EXP,
   HTML_EXP,
   CSS_SHEET_EXP,
-  HMR_SCRIPT,
   V_DEEP,
-  PERCENT_EXP
+  PERCENT_EXP,
+  SHEETS_DEF,
+  createHmrScript
 } from './constants.js'
 
 const OPTIONS = {
@@ -126,7 +127,7 @@ export function parseJs(
   { IS_MPA, currentPage, IS_ENTRY, DEPLOY_PATH, LEGACY_MODE } = {},
   filename
 ) {
-  let fixedStyle = '\n\n'
+  let fixedStyle = ''
   let ASSETS_DIR = '/@/'
   let isBuild = process.env.NODE_ENV === 'production'
 
@@ -134,10 +135,6 @@ export function parseJs(
     ASSETS_DIR = '/assets/'
   }
 
-  if (IS_ENTRY) {
-    fixedStyle += 'const __sheets__ = [...document.adoptedStyleSheets];\n'
-  }
-
   try {
     code = Es.transformSync(code).code || ''
   } catch (e) {
@@ -156,8 +153,7 @@ export function parseJs(
     )
   }
 
-  return (
+  code = code
-    code
     .replace(/\r\n/g, '\n')
     .replace(/process\.env\.NODE_ENV/g, `'${process.env.NODE_ENV}'`)
     .replace(
@@ -216,18 +212,18 @@ export function parseJs(
           name = name.replace(/\.scss/, '.css')
         }
         // 修正那反人类的windows路径
-          let _name = name.replace(/\\/g, '/')
+        let _name = name.replace(/\\/g, '/').replace('@/', '')
         let tmp = `style_${uuid()}`
 
         if (LEGACY_MODE) {
           fixedStyle += `${tmp}.then(r => {
-  let stylesheet = new CSSStyleSheet()
+  let stylesheet = document.createElement('style')
-  stylesheet.path = '${_name}'
+  stylesheet.setAttribute('name', '${_name}')
-  stylesheet.replaceSync(r)
+  stylesheet.textContent = r
-  __sheets__.push(stylesheet)
+  document.head.appendChild(stylesheet)
 })
 `
-            return `${tmp} = window.fetch('${name}').then(r => r.text())`
+          return `const ${tmp} = window.fetch('${name}').then(r => r.text())`
         } else {
           fixedStyle += `${tmp}.path = '${_name}'\n__sheets__.push(${tmp})\n`
 
@@ -261,10 +257,17 @@ export function parseJs(
 
         return `import '${name}'`
       }
-      }) +
+    })
-    fixedStyle +
+
-    (IS_ENTRY ? '\ndocument.adoptedStyleSheets = __sheets__' : '')
+  if (fixedStyle) {
-  )
+    code += '\n\n' + (LEGACY_MODE ? '' : SHEETS_DEF) + fixedStyle
+
+    if (IS_ENTRY && !LEGACY_MODE) {
+      code += '\ndocument.adoptedStyleSheets = __sheets__'
+    }
+  }
+
+  return code
 }
 
 /**
@@ -273,6 +276,7 @@ export function parseJs(
  * @return <String> 返回转换后的js代码
  */
 export function compileVue(file, imports, options = {}) {
+  // 修正那反人类的windows路径
   let filename = file.slice(options.SOURCE_DIR.length).replace(/\\/g, '/')
   let code = (fs.cat(file) || '').toString().replace(/\r\n/g, '\n')
   let CACHE = options.CACHE || {}
@@ -360,13 +364,24 @@ function render(_ctx, _cache) {
 
   output += parseJs(js, imports, options, file).replace(
     'export default {',
-    `\nconst __sheets__ = [...document.adoptedStyleSheets]\n${html}\n\nconst __sfc__ = {\n  render,\n`
+    `\n${
+      options.LEGACY_MODE ? '' : SHEETS_DEF
+    }${html}\n\nconst __sfc__ = {\n  render,\n`
   )
 
   if (scss) {
     CACHE[file].css = scss
 
-    // 修正那反人类的windows路径
+    if (options.LEGACY_MODE) {
+      output += `
+{
+  let stylesheet = document.createElement('style')
+  stylesheet.setAttribute('name', '${filename}')
+  stylesheet.textContent = \`${scss}\`
+  document.head.appendChild(stylesheet)
+}
+`
+    } else {
       output += `
   {
     let stylesheet = new CSSStyleSheet()
@@ -377,6 +392,7 @@ function render(_ctx, _cache) {
   document.adoptedStyleSheets = __sheets__
 `
     }
+  }
   if (scoped) {
     output += `__sfc__.__scopeId = '${scopeId}'\n`
   }
@@ -388,14 +404,14 @@ document.adoptedStyleSheets = __sheets__
 /**
  * 解析模板html
  */
-export function parseHtml(html, { page, imports, entry }) {
+export function parseHtml(html, { page, imports, entry, LEGACY_MODE }) {
   return html
     .replace(/\r\n/g, '\n')
     .replace(
       '</head>',
       `${
         process.env.NODE_ENV === 'development'
-          ? `  <script>${Es.transformSync(HMR_SCRIPT, {
+          ? `  <script>${Es.transformSync(createHmrScript(LEGACY_MODE), {
               minify: true
             }).code.trim()}</script>\n`
           : ''

lib/constants.js

@@ -16,7 +16,11 @@ export const COMMON_HEADERS = {
   'Cache-Control': 'no-store'
 }
 
-export const HMR_SCRIPT = `
+export const SHEETS_DEF =
+  'const __sheets__ = [...document.adoptedStyleSheets];\n'
+
+export function createHmrScript(legacy) {
+  return `
   !(function vue_live_hmr(){
     var ws = new WebSocket(\`ws\${location.protocol === 'https:' ? 's' : ''}://\${location.host}/ws-vue-live\`)
   
@@ -43,6 +47,15 @@ export const HMR_SCRIPT = `
     
         case 'render':
           {
+            ${
+              legacy
+                ? `
+            let stylesheet = document.head.children.namedItem(data.path)
+            if (stylesheet) {
+              stylesheet.textContent = data.content
+            }
+            `
+                : `
             let tmp = [...document.adoptedStyleSheets]
             for (let i = -1, it; (it = tmp[++i]); ) {
               if (it.path === data.path) {
@@ -54,9 +67,12 @@ export const HMR_SCRIPT = `
                 break
               }
             }
+            `
+            }
           }
           break
       }
     })
   })()
   `
+}

lib/dev.js

@@ -164,14 +164,19 @@ export default async function createServer(root = '', conf = {}) {
                 LEGACY_MODE
               })
 
-              code = parseHtml(html, { page, imports: conf.imports, entry })
+              code = parseHtml(html, {
+                page,
+                imports: conf.imports,
+                entry,
+                LEGACY_MODE
+              })
             }
 
             break
 
           case 'vue':
             {
-              let rpath = pathname.replace(/@\//, '')
+              let rpath = pathname.replace('@/', '')
               let file
 
               if (IS_MPA) {
@@ -208,9 +213,9 @@ export default async function createServer(root = '', conf = {}) {
           case 'scss':
           case 'css':
             {
-              let file = join(SOURCE_DIR, pathname.replace(/@\//, ''))
+              let file = join(SOURCE_DIR, pathname.replace('@/', ''))
               if (!fs.isfile(file)) {
-                file = join(PUBLIC_DIR, pathname.replace(/@\//, ''))
+                file = join(PUBLIC_DIR, pathname.replace('@/', ''))
 
                 if (!fs.isfile(file)) {
                   friendlyErrors(pathname, ext)
@@ -232,7 +237,7 @@ export default async function createServer(root = '', conf = {}) {
 
           case 'js':
             {
-              let rpath = pathname.replace(/@\//, '')
+              let rpath = pathname.replace('@/', '')
               let file
 
               if (IS_MPA) {

lib/prod.js

@@ -60,7 +60,12 @@ export default function compile(root = '', dist = '', conf = {}) {
 
         entry = parseJs(entry, conf.imports, { ...options, IS_ENTRY: true })
 
-        let code = parseHtml(template, { page, imports: conf.imports, entry })
+        let code = parseHtml(template, {
+          page,
+          imports: conf.imports,
+          entry,
+          LEGACY_MODE
+        })
 
         fs.echo(code, join(dist, `${currentPage}.html`))
         continue

package.json

@@ -1,7 +1,7 @@
 {
   "name": "fite",
   "type": "module",
-  "version": "1.0.3",
+  "version": "1.1.0",
   "bin": {
     "fite": "index.js"
   },