From 0ec5425cd89da8458d7123692670ac4b1e25ef74 Mon Sep 17 00:00:00 2001
From: Jamie Hardt <jamiehardt@me.com>
Date: Thu, 3 Jan 2019 19:22:13 -0800
Subject: [PATCH] Update wave_reader.py

Working on a walk() method, not done yet
---
 wavinfo/wave_reader.py | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/wavinfo/wave_reader.py b/wavinfo/wave_reader.py
index 497b4cb..1ae7167 100644
--- a/wavinfo/wave_reader.py
+++ b/wavinfo/wave_reader.py
@@ -125,7 +125,17 @@ class WavInfoReader():
         ixml_string = ixml_data
         return WavIXMLFormat(ixml_string)
 
+    def walk(self):
+        """
+        Walk all of the available metadata fields.
 
+        :yields: a string, the :scope: of the metadatum, the string :name: of the
+        metadata field, and the value
+        """
 
+        scopes = ('fmt','data')#,'bext','ixml','info')
 
-
+        for scope in scopes:
+            attr = self.__getattribute__(scope)
+            for field in attr._fields:
+                yield scope, field, attr.__getattribute__(field)