You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
3.8 KiB
99 lines
3.8 KiB
4 years ago
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
Author Tobias Koppers @sokra
|
||
|
|
Modified by Evan You @yyx990803
|
||
|
|
*/
|
||
|
|
var loaderUtils = require('loader-utils')
|
||
|
|
var path = require('path')
|
||
|
|
var hash = require('hash-sum')
|
||
|
|
var qs = require('querystring')
|
||
|
|
|
||
|
|
module.exports = function () {}
|
||
|
|
|
||
|
|
module.exports.pitch = function (remainingRequest) {
|
||
|
|
var isServer = this.target === 'node'
|
||
|
|
var isProduction = this.minimize || process.env.NODE_ENV === 'production'
|
||
|
|
var addStylesClientPath = loaderUtils.stringifyRequest(this, '!' + path.join(__dirname, 'lib/addStylesClient.js'))
|
||
|
|
var addStylesServerPath = loaderUtils.stringifyRequest(this, '!' + path.join(__dirname, 'lib/addStylesServer.js'))
|
||
|
|
var addStylesShadowPath = loaderUtils.stringifyRequest(this, '!' + path.join(__dirname, 'lib/addStylesShadow.js'))
|
||
|
|
|
||
|
|
var request = loaderUtils.stringifyRequest(this, '!!' + remainingRequest)
|
||
|
|
var relPath = path.relative(__dirname, this.resourcePath).replace(/\\/g, '/')
|
||
|
|
var id = JSON.stringify(hash(request + relPath))
|
||
|
|
var options = loaderUtils.getOptions(this) || {}
|
||
|
|
|
||
|
|
// direct css import from js --> direct, or manually call `styles.__inject__(ssrContext)` with `manualInject` option
|
||
|
|
// css import from vue file --> component lifecycle linked
|
||
|
|
// style embedded in vue file --> component lifecycle linked
|
||
|
|
var isVue = (
|
||
|
|
/"vue":true/.test(remainingRequest) ||
|
||
|
|
options.manualInject ||
|
||
|
|
qs.parse(this.resourceQuery.slice(1)).vue != null
|
||
|
|
)
|
||
|
|
|
||
|
|
var shared = [
|
||
|
|
'// style-loader: Adds some css to the DOM by adding a <style> tag',
|
||
|
|
'',
|
||
|
|
'// load the styles',
|
||
|
|
'var content = require(' + request + ');',
|
||
|
|
// content list format is [id, css, media, sourceMap]
|
||
|
|
"if(typeof content === 'string') content = [[module.id, content, '']];",
|
||
|
|
'if(content.locals) module.exports = content.locals;'
|
||
|
|
]
|
||
|
|
|
||
|
|
// shadowMode is enabled in vue-cli with vue build --target web-component.
|
||
|
|
// exposes the same __inject__ method like SSR
|
||
|
|
if (options.shadowMode) {
|
||
|
|
return shared.concat([
|
||
|
|
'// add CSS to Shadow Root',
|
||
|
|
'var add = require(' + addStylesShadowPath + ').default',
|
||
|
|
'module.exports.__inject__ = function (shadowRoot) {',
|
||
|
|
' add(' + id + ', content, shadowRoot)',
|
||
|
|
'};'
|
||
|
|
]).join('\n')
|
||
|
|
} else if (!isServer) {
|
||
|
|
// on the client: dynamic inject + hot-reload
|
||
|
|
var code = [
|
||
|
|
'// add the styles to the DOM',
|
||
|
|
'var add = require(' + addStylesClientPath + ').default',
|
||
|
|
'var update = add(' + id + ', content, ' + isProduction + ', ' + JSON.stringify(options) + ');'
|
||
|
|
]
|
||
|
|
if (!isProduction) {
|
||
|
|
code = code.concat([
|
||
|
|
'// Hot Module Replacement',
|
||
|
|
'if(module.hot) {',
|
||
|
|
' // When the styles change, update the <style> tags',
|
||
|
|
' if(!content.locals) {',
|
||
|
|
' module.hot.accept(' + request + ', function() {',
|
||
|
|
' var newContent = require(' + request + ');',
|
||
|
|
" if(typeof newContent === 'string') newContent = [[module.id, newContent, '']];",
|
||
|
|
' update(newContent);',
|
||
|
|
' });',
|
||
|
|
' }',
|
||
|
|
' // When the module is disposed, remove the <style> tags',
|
||
|
|
' module.hot.dispose(function() { update(); });',
|
||
|
|
'}'
|
||
|
|
])
|
||
|
|
}
|
||
|
|
return shared.concat(code).join('\n')
|
||
|
|
} else {
|
||
|
|
// on the server: attach to Vue SSR context
|
||
|
|
if (isVue) {
|
||
|
|
// inside *.vue file: expose a function so it can be called in
|
||
|
|
// component's lifecycle hooks
|
||
|
|
return shared.concat([
|
||
|
|
'// add CSS to SSR context',
|
||
|
|
'var add = require(' + addStylesServerPath + ').default',
|
||
|
|
'module.exports.__inject__ = function (context) {',
|
||
|
|
' add(' + id + ', content, ' + isProduction + ', context)',
|
||
|
|
'};'
|
||
|
|
]).join('\n')
|
||
|
|
} else {
|
||
|
|
// normal import
|
||
|
|
return shared.concat([
|
||
|
|
'require(' + addStylesServerPath + ').default(' + id + ', content, ' + isProduction + ')'
|
||
|
|
]).join('\n')
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|