1 files changed, 27 insertions, 0 deletions
diff --git a/dealconvert/formats/cds.py b/dealconvert/formats/cds.py
index 637e18f..4c2a15a 100644
--- a/dealconvert/formats/cds.py
+++ b/dealconvert/formats/cds.py
@@ -1,6 +1,33 @@
 from . import DealFormat
+from .rzd import RZDFormat
+from .. import dto
 
 class CDSFormat(DealFormat):
     @property
     def suffix(self):
         return '.cds'
+
+    def __init__(self):
+        self.rzd_format = RZDFormat()
+
+    def parse_content(self, content):
+        dealset = []
+        while True:
+            data = content.read(14)
+            if len(data) < 14:
+                if len(data) != 0:
+                    print 'WARNING: .cds data truncated: %s' % (data)
+                break
+            deal = dto.Deal()
+            deal.number = ord(data[0])
+            deal.dealer = deal.get_dealer(deal.number)
+            deal.vulnerable = deal.get_vulnerability(deal.number)
+            deal.hands = self.rzd_format.parse_deal(data[1:], offset=1)
+            dealset.append(deal)
+        return dealset
+
+
+    def output_content(self, out_file, dealset):
+        for deal in dealset:
+            out_file.write(chr(deal.number))
+            out_file.write(self.rzd_format.dump_deal(deal, offset=1))