Factoring out BRI and DGE formats, as they're part of DUP format

1 files changed, 30 insertions, 21 deletions

diff --git a/dealconvert/formats/dge.py b/dealconvert/formats/dge.py
index 21d3044..93eb971 100644
--- a/dealconvert/formats/dge.py
+++ b/dealconvert/formats/dge.py
@@ -37,35 +37,44 @@ class DGEFormat(DealFormat):
                     deal.number = number
                     deal.dealer = deal.get_dealer(number)
                     deal.vulnerable = deal.get_vulnerability(number)
-                    hand = 0
-                    suit_count = -1
-                    suit = None
-                    for char in deal_str[0:68]:
-                        if char in self.suits:
-                            suit = self.suits[char]
-                            suit_count += 1
-                            if suit_count == 4:
-                                suit_count = 0
-                                hand += 1
-                        else:
-                            if suit is None:
-                                print 'ERROR: invalid .dge line: %s' % (deal_str)
-                                sys.exit()
-                            else:
-                                deal.hands[hand][suit].append(char)
+                    deal.hands = self.parse_hands(deal_str[0:68])
                     dealset.append(deal)
                     number += 1
             else:
                 break
         return dealset
 
+    def parse_hands(self, deal_str):
+        deal = dto.Deal()
+        hand = 0
+        suit_count = -1
+        suit = None
+        for char in deal_str[0:68]:
+            if char in self.suits:
+                suit = self.suits[char]
+                suit_count += 1
+                if suit_count == 4:
+                    suit_count = 0
+                    hand += 1
+            else:
+                if suit is None:
+                    print 'ERROR: invalid .dge line: %s' % (deal_str)
+                    sys.exit()
+                else:
+                    deal.hands[hand][suit].append(char)
+        return deal.hands
+
     def output_content(self, out_file, dealset):
         print self.number_warning
         for deal in dealset:
-            deal_str = ''
-            for hand in deal.hands:
-                for suit, cards in enumerate(hand):
-                    deal_str += self.suit_indicator(suit)
-                    deal_str += ''.join(cards)
+            deal_str = self.single_deal_output(deal)
             deal_str += chr(0) * 60
             out_file.write(deal_str)
+
+    def single_deal_output(self, deal):
+        deal_str = ''
+        for hand in deal.hands:
+            for suit, cards in enumerate(hand):
+                deal_str += self.suit_indicator(suit)
+                deal_str += ''.join(cards)
+        return deal_str