fix: missing documentation with decorators.

#1

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Next
+- **Fix**
+  - Missing documentation with decorator ([#1](https://github.com/esdoc/esdoc-es7-plugin/issues/1))
+
 ## 0.0.1 (2015-08-09)
 - **Feat**
   - First Release

src/Plugin.js

@@ -50,6 +50,11 @@ export function parser(code) {
  */
 export function patchBabylonAST(ast) {
   function patch(node, parent) {
+    // decorator
+    if (node.decorators && node.decorators[0].leadingComments && !node.leadingComments) {
+      node.leadingComments = [node.decorators[0].leadingComments[0]];
+    }
+
     // for innerComments
     if (node.innerComments) {
       node.leadingComments = node.leadingComments || [];

test/fixture/src/ES7Decorators.js

@@ -1,5 +1,16 @@
-@decorator
+/**
+ * this is ES7Decorators with decorators
+ */
+@decorator1
+@decorator2
 export class ES7Decorators {
+  /**
+   * this is method with decorators
+   */
+  @decorator1
+  @decorator2
+  method(){}
 }
 
-function decorator(target){}
+function decorator1(target){}
+function decorator2(target){}

test/src/ES7Test.js

@@ -12,6 +12,8 @@ describe('ES7', ()=>{
 
     const html = fs.readFileSync('./test/fixture/esdoc/class/src/ES7Decorators.js~ES7Decorators.html').toString();
     assert(html.includes('ES7Decorators'));
+    assert(html.includes('this is ES7Decorators with decorators'));
+    assert(html.includes('this is method with decorators'));
   });
 
   it('parse ES7 Exponentiation Operator', ()=>{