drop base64

Author: linrui

lib/template-compiler/modules/transform-require.js

@@ -3,12 +3,10 @@
 var fs = require('fs')
 var path = require('path')
 var mkdirp = require('mkdirp')
-var mime = require('mime')
 
 var defaultOptions = {
   img: 'src',
-  image: 'xlink:href',
-  limit: 10 * 1024
+  image: 'xlink:href'
 }
 
 module.exports = (userOptions, fileOptions) => {
@@ -25,46 +23,29 @@ module.exports = (userOptions, fileOptions) => {
 
 function transform (node, options, fileOptions) {
   for (var tag in options) {
-    if (tag !== 'limit' && node.tag === tag && node.attrs) {
+    if (node.tag === tag && node.attrs) {
       var attributes = options[tag]
       if (typeof attributes === 'string') {
-        rewrite(node.attrsMap, attributes, fileOptions, options.limit)
+        rewrite(node.attrsMap, attributes, fileOptions)
       } else if (Array.isArray(attributes)) {
-        attributes.forEach(item => rewrite(node.attrsMap, item, fileOptions, options.limit))
+        attributes.forEach(item => rewrite(node.attrsMap, item, fileOptions))
       }
     }
   }
 }
 
-function rewrite (attrsMap, name, fileOptions, limit) {
+function rewrite (attrsMap, name, fileOptions) {
   var value = attrsMap[name]
   if (value) {
     var firstChar = value.charAt(0)
     if (firstChar === '.') {
       // 资源路径
       var assetPath = path.resolve(path.dirname(fileOptions.resourcePath), value)
-      // 小于limit的资源转base64
-      var str = assetToBase64(assetPath, limit)
-      if (str) {
-        attrsMap[name] = `data:${mime.getType(assetPath) || ''};base64,${str}`
-      } else {
-        // 重写路径，为了避免重名，在webpack输出目录下新建copy-asset目录，资源保存到这里
-        var assetOutputPath = path.join('copy-asset', path.relative(process.cwd(), assetPath).replace(/^src/, ''))
-        attrsMap[name] = `/${assetOutputPath.split(path.sep).join('/')}`
-        copyAsset(assetPath, path.resolve(fileOptions.outputPath, assetOutputPath))
-      }
-    }
-  }
-}
-
-function assetToBase64 (assetPath, limit) {
-  try {
-    var buffer = fs.readFileSync(assetPath)
-    if (buffer.length <= limit) {
-      return buffer.toString('base64')
+      // 重写路径，为了避免重名，在webpack输出目录下新建copy-asset目录，资源保存到这里
+      var assetOutputPath = path.join('copy-asset', path.relative(process.cwd(), assetPath).replace(/^src/, ''))
+      attrsMap[name] = `/${assetOutputPath.split(path.sep).join('/')}`
+      copyAsset(assetPath, path.resolve(fileOptions.outputPath, assetOutputPath))
     }
-  } catch (err) {
-    console.error('ReadFile Error:' + err)
   }
 }
 

package.json

@@ -56,7 +56,6 @@
     "js-beautify": "^1.6.14",
     "loader-utils": "^1.1.0",
     "lru-cache": "^4.1.1",
-    "mime": "^2.3.1",
     "mkdirp": "^0.5.1",
     "postcss": "^6.0.6",
     "postcss-load-config": "^1.1.0",