/
index.ts
168 lines (150 loc) · 4.4 KB
/
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
} from '@vue/compiler-sfc'
import { parseVueRequest } from './utils/query'
import { getDescriptor, setDescriptor } 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 interface Options {
include?: string | RegExp | (string | RegExp)[]
exclude?: string | RegExp | (string | RegExp)[]
ssr?: boolean
isProduction?: boolean
// options to pass on to @vue/compiler-sfc
script?: SFCScriptCompileOptions
template?: SFCTemplateCompileOptions
style?: SFCStyleCompileOptions
}
export interface ResolvedOptions extends Options {
root: string
devServer?: ViteDevServer
}
export default function vuePlugin(rawOptions: Options = {}): Plugin {
let options: ResolvedOptions = {
ssr: false,
isProduction: process.env.NODE_ENV === 'production',
...rawOptions,
root: process.cwd()
}
const filter = createFilter(
rawOptions.include || /\.vue$/,
rawOptions.exclude
)
return {
name: 'vite:vue',
handleHotUpdate,
configResolved(config) {
options = {
...options,
root: config.root,
isProduction: config.isProduction,
ssr: !!config.build.ssr
}
},
configureServer(server) {
options.devServer = server
},
async resolveId(id, importer) {
const { filename, query } = parseVueRequest(id)
// serve subpart requests (*?vue) as virtual modules
if (query.vue) {
if (query.src) {
const resolved = await this.resolve(filename, importer, {
skipSelf: true
})
if (resolved) {
// associate this imported file to the importer SFC's descriptor
// so that we can retrieve it in transform()
setDescriptor(resolved.id, getDescriptor(importer!))
const [, originalQuery] = id.split('?', 2)
resolved.id += `?${originalQuery}`
return resolved
}
} else if (!filter(filename)) {
return null
}
return id
}
},
load(id) {
const { filename, query } = parseVueRequest(id)
if (!filter(filename)) {
return
}
// serve subpart 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, options.ssr)
} else if (query.type === 'template') {
block = descriptor.template!
} else if (query.type === 'style') {
block = descriptor.styles[query.index!]
} else if (query.index) {
block = descriptor.customBlocks[query.index]
}
if (block) {
return {
code: block.content,
map: block.map as any
}
}
}
},
transform(code, id) {
const { filename, query } = parseVueRequest(id)
if (!filter(filename)) {
return
}
if (!query.vue) {
// main request
return transformMain(code, filename, options, this)
}
if (query.vue) {
const descriptor = getDescriptor(filename)
if (query.type === 'template') {
return transformTemplateAsModule(code, descriptor, options, this)
} 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