Merged revisions 74279 via svnmerge from

svn+ssh://pythondev@www.python.org/python/branches/py3k

........
  r74279 | mark.dickinson | 2009-08-02 11:14:23 +0100 (Sun, 02 Aug 2009) | 1 line

  Issue #6595: Allow Decimal constructor to accept non-European decimal digits, as recommended by the specification.
........

1 files changed, 10 insertions, 17 deletions

diff --git a/Lib/decimal.py b/Lib/decimal.py
index aac90d7..042dd8b 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -554,20 +554,16 @@ class Decimal(object):
             intpart = m.group('int')
             if intpart is not None:
                 # finite number
-                fracpart = m.group('frac')
+                fracpart = m.group('frac') or ''
                 exp = int(m.group('exp') or '0')
-                if fracpart is not None:
-                    self._int = (intpart+fracpart).lstrip('0') or '0'
-                    self._exp = exp - len(fracpart)
-                else:
-                    self._int = intpart.lstrip('0') or '0'
-                    self._exp = exp
+                self._int = str(int(intpart+fracpart))
+                self._exp = exp - len(fracpart)
                 self._is_special = False
             else:
                 diag = m.group('diag')
                 if diag is not None:
                     # NaN
-                    self._int = diag.lstrip('0')
+                    self._int = str(int(diag or '0')).lstrip('0')
                     if m.group('signal'):
                         self._exp = 'N'
                     else:
@@ -5482,26 +5478,23 @@ ExtendedContext = Context(
 # 2. For finite numbers (not infinities and NaNs) the body of the
 # number between the optional sign and the optional exponent must have
 # at least one decimal digit, possibly after the decimal point.  The
-# lookahead expression '(?=[0-9]|\.[0-9])' checks this.
-#
-# As the flag UNICODE is not enabled here, we're explicitly avoiding any
-# other meaning for \d than the numbers [0-9].
+# lookahead expression '(?=\d|\.\d)' checks this.
 
 import re
 _parser = re.compile(r"""        # A numeric string consists of:
 #    \s*
     (?P<sign>[-+])?              # an optional sign, followed by either...
     (
-        (?=[0-9]|\.[0-9])        # ...a number (with at least one digit)
-        (?P<int>[0-9]*)          # having a (possibly empty) integer part
-        (\.(?P<frac>[0-9]*))?    # followed by an optional fractional part
-        (E(?P<exp>[-+]?[0-9]+))? # followed by an optional exponent, or...
+        (?=\d|\.\d)              # ...a number (with at least one digit)
+        (?P<int>\d*)             # having a (possibly empty) integer part
+        (\.(?P<frac>\d*))?       # followed by an optional fractional part
+        (E(?P<exp>[-+]?\d+))?    # followed by an optional exponent, or...
     |
         Inf(inity)?              # ...an infinity, or...
     |
         (?P<signal>s)?           # ...an (optionally signaling)
         NaN                      # NaN
-        (?P<diag>[0-9]*)         # with (possibly empty) diagnostic info.
+        (?P<diag>\d*)            # with (possibly empty) diagnostic info.
     )
 #    \s*
     \Z