improve transaction details parsing

1 files changed, 5 insertions, 14 deletions

diff --git a/transaction_details.py b/transaction_details.py
index a7ecf6c..dec0ee7 100644
--- a/transaction_details.py
+++ b/transaction_details.py
@@ -40,21 +40,12 @@ VERWENDUNGSZWECK_KEYS = {
 
 def parse_transaction_details(details):
     detail_str = ''.join(d.strip() for d in details.splitlines())
-    result = {}
-    for key, value in DETAIL_KEYS.items():
-        result[value] = None
-    for key, value in VERWENDUNGSZWECK_KEYS.items():
-        result[value] = None
+    detail_str = detail_str[3:]
+    result = dict(map(lambda k: [k,None], DETAIL_KEYS.values()))
+    result.update(dict(map(lambda k: [k,None], VERWENDUNGSZWECK_KEYS.values())))
     pre_result = {}
-    segment = ''
-    segment_type = ''
-    for index, char in enumerate(detail_str):
-        if char != '?':
-            segment += char
-            continue
-        pre_result[segment_type] = segment if not segment_type else segment[2:]
-        segment_type = detail_str[index+1] + detail_str[index+2]
-        segment = ''
+    for segment in detail_str.split('?'):
+        pre_result[segment[0:2]] = segment[2:]
     for key, value in pre_result.items():
         if key in DETAIL_KEYS:
             result[DETAIL_KEYS[key]] = value