added exit mode to done(..)

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -170,8 +170,8 @@ Stop walking and return `state`. The passed `state` is directly returned from th
 
 #### `done(..)`
 
-`done(state) -> state`  
+`done(state, mode) -> state`  
-User provided function, if given, is called by the *walker* after walking is done (no more nodes to handle). `state` is passed as argument and the return value is returned from the *walker*. This is run in the same context (`this`) as `getter(..)`.
+User provided function, if given, is called by the *walker* after walking is done (no more nodes to handle). `state` is passed as argument and the return value is returned from the *walker*. If walking was stopped via `stop(..)` mode will be `'stopped'` otherwise it is `'done'`. This is run in the same context (`this`) as `getter(..)`.
 
 
 ## Examples

package.json

@@ -1,6 +1,6 @@
 {
   "name": "generic-walk",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "An extensible tree walk(..) framework...",
   "main": "walk.js",
   "scripts": {

walk.js

@@ -151,7 +151,7 @@ function(getter, state, ...nodes){
 
 		// call the done handler...
 		res = done ?
-			done.call(context, res)
+			done.call(context, res, WalkStopException ? 'stopped': 'done')
 			: res
 
 		return res