feat(json-nested): Add JSON nested transform

Added JSON nested transform, Added test for it and Documentation update re amzn#139
davixyz · Oct 19, 2018 · b24a6aa · b24a6aa
1 parent 15c876d
commit b24a6aa
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diff --git a/docs/formats.md b/docs/formats.md
@@ -251,6 +251,24 @@ Creates a JSON file of just the assets defined in the style dictionary.
 
 * * *
 
+### json/nested
+
+
+Creates a JSON that contains the original structure of the object without the value property.
+
+**Example**
+```json
+{
+  "color": {
+    "base": {
+       "red": "#ff000"
+    }
+  }
+}
+```
+
+* * *
+
 ### sketch/palette
 
 

diff --git a/lib/common/formats.js b/lib/common/formats.js
@@ -52,6 +52,20 @@ function iconsWithPrefix(prefix, properties, config) {
     })
     .value().join('\n');
 }
+
+function minifyDictionary(obj) {
+  var toRet = {};
+  if (obj.hasOwnProperty('value')) {
+    return obj.value;
+  } else {
+    for(var name in obj) {
+      if(obj.hasOwnProperty(name)) {
+        toRet[name] = minifyDictionary(obj[name]);
+      }
+    }
+  }
+  return toRet;
+}
 /**
  * @namespace Formats
  */
@@ -323,6 +337,27 @@ module.exports = {
     return JSON.stringify({asset: dictionary.properties.asset}, null, 2);
   },
 
+  /**
+   * Creates a JSON nested file of the style dictionary.
+   *
+   * @memberof Formats
+   * @kind member
+   * @example
+   * ```json
+   * {
+   *   "color": {
+   *     "base": {
+   *        "red": "#ff000"
+   *     }
+   *   }
+   * }
+   * ```
+   */
+  'json/nested': function(dictionary) {
+    return JSON.stringify(minifyDictionary(dictionary.properties), null, 2);
+  },
+
+
   /**
    * Creates a sketchpalette file of all the base colors
    *