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82 lines
2.0 KiB
82 lines
2.0 KiB
const path = require('path')
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const loaderUtils = require('loader-utils')
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const {
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parse
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} = require(require.resolve('@vue/component-compiler-utils', {
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paths: [require.resolve('vue-loader')]
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})) // 确保使用的与 vue-loader 一致
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const {
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getPlatformFilterTag,
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normalizeNodeModules
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} = require('@dcloudio/uni-cli-shared/lib/platform')
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const FILTER_TAG = getPlatformFilterTag()
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module.exports = function (source) {
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const loaderContext = this
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const {
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sourceMap,
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rootContext,
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resourcePath
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} = loaderContext
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const options = loaderUtils.getOptions(loaderContext) || {}
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const filename = path.basename(resourcePath)
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const context = rootContext || process.cwd()
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const sourceRoot = path.dirname(path.relative(context, resourcePath))
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// 使用 @vue/component-compiler-utils 来处理，共用 cache
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const descriptor = parse({
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source,
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compiler: options.compiler,
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filename,
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sourceRoot,
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needMap: sourceMap
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})
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if (!descriptor.template || !FILTER_TAG) {
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// delete customBlocks
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descriptor.customBlocks.length = 0
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return source
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}
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const modules = Object.create(null)
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descriptor.customBlocks = descriptor.customBlocks.filter(block => {
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if (
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block.attrs.module &&
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(
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block.type === FILTER_TAG ||
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block.attrs.lang === FILTER_TAG
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)
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) {
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modules[block.attrs.module] = block
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return true
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}
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if ( // renderjs
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options.isAppView &&
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(
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block.type === 'renderjs' ||
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block.attrs.lang === 'renderjs'
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)
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) {
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return true
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}
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})
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if (Object.keys(modules).length) {
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const filterModules = JSON.parse(JSON.stringify(modules))
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Object.keys(filterModules).forEach(name => {
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const filterModule = filterModules[name]
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if (filterModule.attrs.src) {
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filterModule.attrs.src = normalizeNodeModules(filterModule.attrs.src)
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}
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})
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descriptor.template.attrs['filter-modules'] = JSON.stringify(filterModules)
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}
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return source
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}
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