feat(cli): template asset url

packages/uni-cli-shared/lib/vue-loader.js

+const compiler = require('@dcloudio/uni-template-compiler')
+
+// 非 h5 平台禁用，由uni-template-compiler自行实现
+const transformAssetUrls = {
+  audio: false,
+  video: false,
+  source: false,
+  img: false,
+  image: false,
+  use: false
+}
+
+if (process.env.UNI_PLATFORM === 'h5') {
+  Object.assign(transformAssetUrls, {
+    'audio': 'src',
+    'video': ['src', 'poster'],
+    'source': 'src',
+    'img': 'src',
+    'use': ['xlink:href', 'href'],
+    'image': 'src',
+    'cover-image': 'src',
+    'v-uni-audio': 'src',
+    'v-uni-video': ['src', 'poster'],
+    'v-uni-image': 'src',
+    'v-uni-cover-image': 'src'
+  })
+}
+
 const defaultOptions = {
-  compiler: require('@dcloudio/uni-template-compiler'),
+  compiler,
   hotReload: false,
   cacheDirectory: false,
-  cacheIdentifier: false
+  cacheIdentifier: false,
+  transformAssetUrls
 }
 
 const defaultCompilerOptions = {
@@ -18,5 +47,6 @@ module.exports = {
       options, {
         compilerOptions: Object.assign({}, defaultCompilerOptions, compilerOptions)
       })
-  }
+  },
+  compiler
 }

packages/uni-template-compiler/lib/asset-url.js

+const transformAssetUrls = {
+  'audio': 'src',
+  'video': ['src', 'poster'],
+  'img': 'src',
+  'image': 'src',
+  'cover-image': 'src',
+  'v-uni-audio': 'src',
+  'v-uni-video': ['src', 'poster'],
+  'v-uni-image': 'src',
+  'v-uni-cover-image': 'src'
+}
+
+function rewrite (attr, name) {
+  if (attr.name === name) {
+    const value = attr.value
+    // only transform static URLs
+    if (value.charAt(0) === '"' && value.charAt(value.length - 1) === '"') {
+      attr.value = attr.value
+        .replace('"@/', '"/')
+        .replace('"~@/', '"/')
+      return true
+    }
+  }
+  return false
+}
+module.exports = {
+  postTransformNode: (node) => {
+    if (!node.attrs) {
+      return
+    }
+    const attributes = transformAssetUrls[node.tag]
+    if (!attributes) {
+      return
+    }
+    if (typeof attributes === 'string') {
+      node.attrs.some(attr => rewrite(attr, attributes))
+    } else if (Array.isArray(attributes)) {
+      attributes.forEach(item => node.attrs.some(attr => rewrite(attr, item)))
+    }
+  }
+}

packages/uni-template-compiler/lib/index.js

@@ -42,6 +42,11 @@ module.exports = {
       (options.modules || (options.modules = [])).push(autoComponentsModule)
     }
 
+    // 非h5平台，transformAssetUrls
+    if (process.env.UNI_PLATFORM !== 'h5') {
+      (options.modules || (options.modules = [])).push(require('./asset-url'))
+    }
+
     options.isUnaryTag = isUnaryTag
     // 将 autoComponents 挂在 isUnaryTag 上边
     options.isUnaryTag.autoComponents = new Set()

packages/vue-cli-plugin-uni/lib/app-plus/index.js

@@ -3,8 +3,7 @@ const webpack = require('webpack')
 
 const {
   getMainEntry,
-  isInHBuilderX,
-  getPlatformCompiler
+  isInHBuilderX
 } = require('@dcloudio/uni-cli-shared')
 
 const vueLoader = require('@dcloudio/uni-cli-shared/lib/vue-loader')
@@ -163,7 +162,7 @@ const v3 = {
             loader: isAppService ? 'wrap-loader' : path.resolve(__dirname,
               '../../packages/webpack-uni-app-loader/view/main.js'),
             options: {
-              compiler: getPlatformCompiler(),
+              compiler: vueLoader.compiler,
               before: [
                 beforeCode + statCode + getGlobalUsingComponentsCode()
               ]

packages/vue-cli-plugin-uni/lib/h5/index.js

@@ -182,11 +182,7 @@ global.onAppShow = function(){};
 
     modifyVueLoader(webpackConfig, {
       isH5: true,
-      hotReload: true,
-      transformAssetUrls: {
-        'v-uni-image': ['src'],
-        'v-uni-cover-image': ['src']
-      }
+      hotReload: true
     }, require('./compiler-options'), api)
 
     if (process.env.NODE_ENV === 'production') {