/
index.ts
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/
index.ts
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try {
require.resolve('@vue/compiler-sfc')
} catch (e) {
throw new Error(
'@vitejs/plugin-vue requires @vue/compiler-sfc to be present in the dependency ' +
'tree.'
)
}
import fs from 'fs'
import { Plugin, ViteDevServer } from 'vite'
import { createFilter } from '@rollup/pluginutils'
import {
SFCBlock,
SFCScriptCompileOptions,
SFCStyleCompileOptions,
SFCTemplateCompileOptions,
shouldTransformRef,
transformRef
} from '@vue/compiler-sfc'
import { parseVueRequest } from './utils/query'
import { getDescriptor } from './utils/descriptorCache'
import { getResolvedScript } from './script'
import { transformMain } from './main'
import { handleHotUpdate } from './handleHotUpdate'
import { transformTemplateAsModule } from './template'
import { transformStyle } from './style'
// extend the descriptor so we can store the scopeId on it
declare module '@vue/compiler-sfc' {
interface SFCDescriptor {
id: string
}
}
export { parseVueRequest, VueQuery } from './utils/query'
export interface Options {
include?: string | RegExp | (string | RegExp)[]
exclude?: string | RegExp | (string | RegExp)[]
isProduction?: boolean
// options to pass on to @vue/compiler-sfc
script?: Partial<SFCScriptCompileOptions>
template?: Partial<SFCTemplateCompileOptions>
style?: Partial<SFCStyleCompileOptions>
/**
* Transform Vue SFCs into custom elements.
* **requires Vue \>= 3.2.0 & Vite \>= 2.4.4**
* - `true`: all `*.vue` imports are converted into custom elements
* - `string | RegExp`: matched files are converted into custom elements
*
* @default /\.ce\.vue$/
*/
customElement?: boolean | string | RegExp | (string | RegExp)[]
/**
* Enable Vue ref transform (experimental).
* https://github.com/vuejs/vue-next/tree/master/packages/ref-transform
*
* **requires Vue \>= 3.2.5**
*
* - `true`: transform will be enabled for all vue,js(x),ts(x) files except
* those inside node_modules
* - `string | RegExp`: apply to vue + only matched files (will include
* node_modules, so specify directories in necessary)
* - `false`: disable in all cases
*
* @default false
*/
refTransform?: boolean | string | RegExp | (string | RegExp)[]
/**
* @deprecated the plugin now auto-detects whether it's being invoked for ssr.
*/
ssr?: boolean
}
export interface ResolvedOptions extends Options {
root: string
devServer?: ViteDevServer
}
export default function vuePlugin(rawOptions: Options = {}): Plugin {
const {
include = /\.vue$/,
exclude,
customElement = /\.ce\.vue$/,
refTransform = false
} = rawOptions
const filter = createFilter(include, exclude)
const customElementFilter =
typeof customElement === 'boolean'
? () => customElement
: createFilter(customElement)
const refTransformFilter =
refTransform === false
? () => false
: refTransform === true
? createFilter(/\.(j|t)sx?$/, /node_modules/)
: createFilter(refTransform)
// compat for older verisons
const canUseRefTransform = typeof shouldTransformRef === 'function'
let options: ResolvedOptions = {
isProduction: process.env.NODE_ENV === 'production',
...rawOptions,
include,
exclude,
customElement,
refTransform,
root: process.cwd()
}
return {
name: 'vite:vue',
handleHotUpdate(ctx) {
if (!filter(ctx.file)) {
return
}
return handleHotUpdate(ctx)
},
config(config) {
return {
define: {
__VUE_OPTIONS_API__: true,
__VUE_PROD_DEVTOOLS__: false,
...config.define
},
ssr: {
external: ['vue', '@vue/server-renderer']
}
}
},
configResolved(config) {
options = {
...options,
root: config.root,
isProduction: config.isProduction
}
},
configureServer(server) {
options.devServer = server
},
async resolveId(id, importer) {
// serve sub-part requests (*?vue) as virtual modules
if (parseVueRequest(id).query.vue) {
return id
}
},
load(id, ssr = !!options.ssr) {
const { filename, query } = parseVueRequest(id)
// select corresponding block for sub-part virtual modules
if (query.vue) {
if (query.src) {
return fs.readFileSync(filename, 'utf-8')
}
const descriptor = getDescriptor(filename)!
let block: SFCBlock | null | undefined
if (query.type === 'script') {
// handle <scrip> + <script setup> merge via compileScript()
block = getResolvedScript(descriptor, ssr)
} else if (query.type === 'template') {
block = descriptor.template!
} else if (query.type === 'style') {
block = descriptor.styles[query.index!]
} else if (query.index != null) {
block = descriptor.customBlocks[query.index]
}
if (block) {
return {
code: block.content,
map: block.map as any
}
}
}
},
transform(code, id, ssr = !!options.ssr) {
const { filename, query } = parseVueRequest(id)
if (query.raw) {
return
}
if (!filter(filename) && !query.vue) {
if (!query.vue && refTransformFilter(filename)) {
if (!canUseRefTransform) {
this.warn('refTransform requires @vue/compiler-sfc@^3.2.5.')
} else if (shouldTransformRef(code)) {
return transformRef(code, {
filename,
sourceMap: true
})
}
}
return
}
if (!query.vue) {
// main request
return transformMain(
code,
filename,
options,
this,
ssr,
customElementFilter(filename)
)
} else {
// sub block request
const descriptor = getDescriptor(filename)!
if (query.type === 'template') {
return transformTemplateAsModule(code, descriptor, options, this, ssr)
} else if (query.type === 'style') {
return transformStyle(
code,
descriptor,
Number(query.index),
options,
this
)
}
}
}
}
}
// overwrite for cjs require('...')() usage
module.exports = vuePlugin
vuePlugin['default'] = vuePlugin