Python 3.4+ compatibility (while dropping Python < 2.6).

[texml.git] / Texml / texmlwr.py

diff --git a/Texml/texmlwr.py b/Texml/texmlwr.py
index 631517a..0cfa8cc 100644 (file)
--- a/Texml/texmlwr.py
+++ b/Texml/texmlwr.py
@@ -11,13 +11,18 @@ ASIS    = 3
 PDF     = 4
 WEAK_WS_IS_NEWLINE = 2
 
-import unimap
-import specmap
+from Texml import unimap
+from Texml import specmap
 import codecs
 import os
 import sys
 import string
 
+if sys.version_info[0] >= 3:
+    byteord = lambda c: c
+else:
+    byteord = ord
+
 #
 # Writer&Co class
 #
@@ -69,7 +74,7 @@ class texmlwr:
       if always_ascii:
         encoding        = 'ascii'
       self.stream     = stream_encoder(stream, encoding)
-    except Exception, e:
+    except Exception as e:
       raise ValueError("Can't create encoder: '%s'" % e)
     # Continue initialization
     self.after_char0d     = 1
@@ -274,9 +279,9 @@ class texmlwr:
       try:
         bytes = ch.encode(self.encoding)
         for by in bytes:
-          self.write('^^%02x' % ord(by), 0)
+          self.write('^^%02x' % byteord(by), 0)
         return
-      except Exception, e:
+      except Exception as e:
         pass
     #
     # Symbol have to be rewritten. Let start with math mode.
@@ -336,7 +341,7 @@ class texmlwr:
     """ Write char in Acrobat utf16be encoding """
     bytes = ch.encode('utf_16_be')
     for by in bytes:
-      self.write('\\%03o' % ord(by), 0)
+      self.write('\\%03o' % byteord(by), 0)
       
 #
 # Wrapper over output stream to write is desired encoding