Recognize docblocks on shape fields (fixes #21)

Author: fkling

src/utils/__tests__/getPropType-test.js

@@ -145,4 +145,30 @@ describe('getPropType', () => {
     });
   });
 
+  it('detects descriptions on nested types in shapes', () => {
+    expect(getPropType(expression(`shape({
+      /**
+       * test1
+       */
+      foo: string,
+      /**
+       * test2
+       */
+      bar: bool
+    })`)))
+    .toEqual({
+      name: 'shape',
+      value: {
+        foo: {
+          name: 'string',
+          description: 'test1',
+        },
+        bar: {
+          name: 'bool',
+          description: 'test2',
+        },
+      },
+    });
+  });
+
 });

src/utils/getPropType.js

@@ -13,6 +13,7 @@
 /*eslint no-use-before-define: 0*/
 
 
+import {getDocblock} from '../utils/docblock';
 import getMembers from './getMembers';
 import getPropertyName from './getPropertyName';
 import printValue from './printValue';
@@ -74,8 +75,12 @@ function getPropTypeShape(argumentPath) {
   if (types.ObjectExpression.check(argumentPath.node)) {
     type.value = {};
     argumentPath.get('properties').each(function(propertyPath) {
-      type.value[getPropertyName(propertyPath)] =
-        getPropType(propertyPath.get('value'));
+      var descriptor = getPropType(propertyPath.get('value'), true);
+      var docs = getDocblock(propertyPath);
+      if (docs) {
+        descriptor.description = docs;
+      }
+      type.value[getPropertyName(propertyPath)] = descriptor;
     });
   }