拆分数据处理分类，新增编码加密、数学计算分类

plugin/lib/quickcomposer/coding/encoder.js

@@ -0,0 +1,48 @@
+const { dataConv } = require("./utils");
+
+const encoder = {
+  // base64 编码
+  base64Encode: function (text) {
+    return dataConv(text, "utf8", "base64");
+  },
+  // base64 解码
+  base64Decode: function (text) {
+    return dataConv(text, "base64", "utf8");
+  },
+  // URL 编码
+  urlEncode: function (text) {
+    return encodeURIComponent(text);
+  },
+  // URL 解码
+  urlDecode: function (text) {
+    return decodeURIComponent(text);
+  },
+  // html 编码
+  htmlEncode: function (text) {
+    return text
+      .replace(/&/g, "&")
+      .replace(/</g, "&lt;")
+      .replace(/>/g, "&gt;")
+      .replace(/"/g, "&quot;")
+      .replace(/'/g, "&#39;");
+  },
+  // html 解码
+  htmlDecode: function (text) {
+    return text
+      .replace(/&amp;/g, "&")
+      .replace(/&lt;/g, "<")
+      .replace(/&gt;/g, ">")
+      .replace(/&quot;/g, '"')
+      .replace(/&#39;/g, "'");
+  },
+  // 十六进制
+  hexEncode: function (text) {
+    return dataConv(text, "utf8", "hex");
+  },
+  // 十六进制解码
+  hexDecode: function (text) {
+    return dataConv(text, "hex", "utf8");
+  },
+};
+
+module.exports = encoder;