refactor: parseJSON

.babelrc

@@ -1,5 +1,8 @@
 {
     "presets": [
       "react"
+    ],
+    "ignore": [
+      "./biz/webui/htdocs/src/js/components/json/eval.js"
     ]
   }

biz/webui/htdocs/src/js/components/json/eval.js

@@ -0,0 +1,18 @@
+var JSON_RE = /^\s*(?:\{[\w\W]*\}|\[[\w\W]*\])\s*$/;
+
+function evalJson(str) {
+  if (!JSON_RE.test(str)) {
+    return;
+  }
+  var ctx = { console: undefined };
+  for (var i in window) {
+    ctx[i] = undefined;
+  }
+  with(ctx) {
+    try {
+      return eval('(' + str + ')');
+    } catch(e) {}
+  }
+}
+
+module.exports = evalJson;

biz/webui/htdocs/src/js/index.js

@@ -82,7 +82,9 @@ function checkJson(item) {
     try {
       JSON.parse(item.value);
     } catch(e) {
-      message.warn('Warning: the value of ' + item.name + ' can\`t be parsed into json. ' + e.message);
+      if (!util.evalJson(item.value)) {
+        message.warn('Warning: the value of ' + item.name + ' can\`t be parsed into json. ' + e.message);
+      }
     }
   }
 }

biz/webui/htdocs/src/js/list.js

@@ -65,6 +65,9 @@ function parseJson(str) {
     }
     message.error('Error: not a json object.');
   } catch (e) {
+    if (json = util.evalJson(str)) {
+      return json;
+    }
     message.error('Error: ' + e.message);
   }
 }
@@ -297,7 +300,7 @@ var List = React.createClass({
       var item = this.currentFocusItem;
       if (item) {
         if (parseJson(item.value)) {
-          message.success('Good');
+          message.success('Good JSON Object.');
         }
       }
       break;

biz/webui/htdocs/src/js/util.js

@@ -1,5 +1,6 @@
 var $ = require('jquery');
 var json2 = require('./components/json');
+var evalJson = require('./components/json/eval');
 
 var BIG_NUM_RE = /[:\[][\s\n\r]*-?[\d.]{16,}[\s\n\r]*[,\}\]]/;
 var dragCallbacks = {};
@@ -343,14 +344,6 @@ exports.getPath = function(url) {
   return index == -1 ? '/' : url.substring(index);
 };
 
-var HEX_CHAR_RE = /\\x([\da-f]{2})/ig;
-var unescapeHexChar = function(all, $1) {
-  try {
-    return String.fromCharCode('0x' + $1);
-  } catch(e) {}
-  return all;
-};
-
 var parseJ = function (str, resolve) {
   var result;
   if (resolve && BIG_NUM_RE.test(str)) {
@@ -362,6 +355,8 @@ var parseJ = function (str, resolve) {
   return typeof result === 'object' ? result : null;
 };
 
+exports.evalJson = evalJson;
+
 function parseJSON(str, resolve) {
   if (!str || !(str = str.trim())) {
     return;
@@ -375,9 +370,7 @@ function parseJSON(str, resolve) {
   try {
     return parseJ(str, resolve);
   } catch(e) {
-    try {
-      return parseJ(str.replace(HEX_CHAR_RE, unescapeHexChar), resolve);
-    } catch(e) {}
+    return evalJson(str);
   }
 }