fix bug.

Author: benzhai

components/convert-component.ts

@@ -166,15 +166,17 @@ export class ConvertComponent extends ConverterComponent {
                     const funcInstance = this.instanceBuilder(reflection.kind, reflection.name);
                     funcInstance.buildObjectStructure(funcData);
                     if (!funcInstance.isEmpty()) {
-                        this.globalFuncsJson = Object.assign(funcInstance.getJsonContent(), this.globalFuncsJson);
+                        let storage = this.prepareStorage(reflection);
+                        Object.assign(storage, funcInstance.getJsonContent());
                     }
                 break;
             case ReflectionKind.Variable: 
                     const variableData = this.getCommentInfo(reflection);
                     const variableInstance = this.instanceBuilder(reflection.kind, reflection.name);
                     variableInstance.buildObjectStructure(variableData);
                     if (!variableInstance.isEmpty()){
-                        this.globalFuncsJson = Object.assign(variableInstance.getJsonContent(), this.globalFuncsJson);
+                        let storage = this.prepareStorage(reflection);
+                        Object.assign(storage, variableInstance.getJsonContent());
                     }
                 break;
             case ReflectionKind.GetSignature:
@@ -189,6 +191,23 @@ export class ConvertComponent extends ConverterComponent {
         }
     }
 
+    private prepareStorage(reflection){
+        let ref = reflection.parent;
+        let paths = [];
+        do{
+            paths.unshift(ref.name);
+            ref = ref.parent;
+        }while(ref.kind != ReflectionKind.Global);
+        let obj = this.globalFuncsJson;
+        paths.forEach(p => {
+            if(!obj[p]){
+                obj[p] = {};
+            }
+            obj = obj[p];
+        });
+        return obj;
+    }
+
     /**
      * Returns all comment info including tags and parameters.
      * @param reflection 

components/render-component.ts

@@ -101,16 +101,14 @@ export class RenderComponenet extends RendererComponent {
                     if (!this.globalFuncsData) {
                         break;
                     }
-                    const funcName = reflection.name;
-                    const funcData = this.globalFuncsData[funcName];
+                    const funcData = this.getGlobalComment(reflection);
                     this.updateComment(reflection.signatures[0], funcData);
                 break;
             case ReflectionKind.Variable: 
                 if (!this.globalFuncsData) {
                     break;
                 }
-                const variableName = reflection.name;
-                const variableData = this.globalFuncsData[variableName];
+                const variableData = this.getGlobalComment(reflection);
                 this.updateComment(reflection, variableData);
                 break;
             case ReflectionKind.GetSignature:
@@ -133,6 +131,21 @@ export class RenderComponenet extends RendererComponent {
         }
     }
 
+    private getGlobalComment(reflection){
+        let ref = reflection;
+        let paths = [];
+        do{
+            paths.unshift(ref.name);
+            ref = ref.parent;
+        }while(ref.kind != ReflectionKind.Global);
+        let p = paths.shift();
+        let storage = this.globalFuncsData[p];
+        while(storage && paths.length){
+            storage = storage[paths.shift()];
+        }
+        return storage;
+    }
+
     private getAttribute(parentName, attribute) {
         if (this.data && this.data[parentName]) {
             return this.data[parentName][attribute];