chushihua

node_modules/vue-style-loader/index.js

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+/*
+  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')
+
+module.exports = function () {}
+
+module.exports.pitch = function (remainingRequest) {
+  if (this.cacheable) this.cacheable()
+
+  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 request = loaderUtils.stringifyRequest(this, '!!' + remainingRequest)
+  var id = JSON.stringify(hash(request + path.relative(__dirname, this.resourcePath)))
+  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
+
+  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;'
+  ]
+
+  if (!isServer) {
+    // on the client: dynamic inject + hot-reload
+    var code = [
+      '// add the styles to the DOM',
+      'var update = require(' + addStylesClientPath + ')(' + 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 + ')',
+        'module.exports.__inject__ = function (context) {',
+        '  add(' + id + ', content, ' + isProduction + ', context)',
+        '};'
+      ]).join('\n')
+    } else {
+      // normal import
+      return shared.concat([
+        'require(' + addStylesServerPath + ')(' + id + ', content, ' + isProduction + ')'
+      ]).join('\n')
+    }
+  }
+}