python 2.7 changes float round-trippign

1 files changed, 19 insertions, 2 deletions

diff --git a/tokens.py b/tokens.py
index b60d11b..e36aca0 100644
--- a/tokens.py
+++ b/tokens.py
@@ -51,14 +51,19 @@ class Token(object):
         ScalarToken that follows it
         empty is a special for empty values -> comment after key
         """
+        if self.comment is not None:
+            print('mci:', self, target, getattr(self, '_comment', None),
+                  getattr(target, '_comment', None), empty)
         c = self.comment
         if c is None:
             return
         # don't push beyond last element
         if isinstance(target, StreamEndToken):
             return
-        if isinstance(self, ValueToken) and isinstance(target, BlockEntryToken):
-            return
+        #if isinstance(self, ValueToken) and isinstance(target, BlockEntryToken):
+            # if target._comment:
+            #     target._comment[0] = c[0]
+        #    return
         delattr(self, '_comment')
         tc = target.comment
         if not tc:  # target comment, just insert
@@ -66,6 +71,7 @@ class Token(object):
             if empty:
                 c = [c[0], c[1], None, None, c[0]]
             target._comment = c
+            print('mco2:', self, target, target.comment, empty)
             return self
         if c[0] and tc[0] or c[1] and tc[1]:
             raise NotImplementedError('overlap in comment %r %r' % c, tc)
@@ -73,6 +79,14 @@ class Token(object):
             tc[0] = c[0]
         if c[1]:
             tc[1] = c[1]
+        #if empty:
+        #    if len(tc) == 2:
+        #        tc.extend([None, None, c[0]])
+        #    elif len(tc) == 4:
+        #        tc.append(d[0])
+        #    else:
+        #        raise NotImplementedError
+        print('mco:', self, target, target.comment, empty)
         return self
 
     def split_comment(self):
@@ -170,6 +184,9 @@ class KeyToken(Token):
     __slots__ = ()
     id = '?'
 
+    def x__repr__(self):
+        return 'KeyToken({})'.format(
+            self.start_mark.buffer[self.start_mark.index:].split(None, 1)[0])
 
 class ValueToken(Token):
     __slots__ = ()