Initial commit

wechat-mini-program/node_modules/mp-html/tools/minifier.js

@@ -0,0 +1,40 @@
+const uglify = require('uglify-js')
+const through2 = require('through2')
+
+/**
+ * @description 压缩内联 wxs 脚本
+ */
+function wxs () {
+  return through2.obj(function (file, _, callback) {
+    if (file.isBuffer()) {
+      file.contents = Buffer.from(file.contents.toString().replace(/<wxs(.*?)>([\s\S]+?)<\/wxs>/, (_, $1, $2) => {
+        return `<wxs${$1}>${uglify.minify($2, {
+          fromString: true,
+          mangle: {
+            toplevel: true
+          }
+        }).code}</wxs>`
+      }))
+    }
+    this.push(file)
+    callback()
+  })
+}
+
+/**
+ * @description 压缩 json 文件
+ */
+function json () {
+  return through2.obj(function (file, _, callback) {
+    if (file.isBuffer()) {
+      file.contents = Buffer.from(JSON.stringify(JSON.parse(file.contents.toString())))
+    }
+    this.push(file)
+    callback()
+  })
+}
+
+module.exports = {
+  wxs,
+  json
+}