Merged revisions 59921-59932 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
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r59923 | raymond.hettinger | 2008-01-11 19:04:55 +0100 (Fri, 11 Jan 2008) | 1 line
Speed-up and simplify code urlparse's result objects.
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r59924 | andrew.kuchling | 2008-01-11 20:33:24 +0100 (Fri, 11 Jan 2008) | 1 line
Bug #1790: update link; remove outdated paragraph
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r59925 | thomas.heller | 2008-01-11 20:34:06 +0100 (Fri, 11 Jan 2008) | 5 lines
Raise an error instead of crashing with a segfault when a NULL
function pointer is called.
Will backport to release25-maint.
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r59927 | thomas.heller | 2008-01-11 21:29:19 +0100 (Fri, 11 Jan 2008) | 4 lines
Fix a potential 'SystemError: NULL result without error'.
NULL may be a valid return value from PyLong_AsVoidPtr.
Will backport to release25-maint.
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r59928 | raymond.hettinger | 2008-01-12 00:25:18 +0100 (Sat, 12 Jan 2008) | 1 line
Update the opcode docs for STORE_MAP and BUILD_MAP
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r59929 | mark.dickinson | 2008-01-12 02:56:00 +0100 (Sat, 12 Jan 2008) | 4 lines
Issue 1780: Allow leading and trailing whitespace in Decimal constructor,
when constructing from a string. Disallow trailing newlines in
Context.create_decimal.
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r59930 | georg.brandl | 2008-01-12 11:53:29 +0100 (Sat, 12 Jan 2008) | 3 lines
Move OSError docs to exceptions doc, remove obsolete descriptions
from os docs, rework posix docs.
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r59931 | georg.brandl | 2008-01-12 14:47:57 +0100 (Sat, 12 Jan 2008) | 3 lines
Patch #1700288: Method cache optimization, by Armin Rigo, ported to
2.6 by Kevin Jacobs.
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r59932 | georg.brandl | 2008-01-12 17:11:09 +0100 (Sat, 12 Jan 2008) | 2 lines
Fix editing glitch.
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diff --git a/Lib/decimal.py b/Lib/decimal.py
index 434930a..5e1b16b 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -524,6 +524,8 @@
Decimal("314")
>>> Decimal(Decimal(314)) # another decimal instance
Decimal("314")
+ >>> Decimal(' 3.14 \\n') # leading and trailing whitespace okay
+ Decimal("3.14")
"""
# Note that the coefficient, self._int, is actually stored as
@@ -539,7 +541,7 @@
# From a string
# REs insist on real strings, so we can too.
if isinstance(value, str):
- m = _parser(value)
+ m = _parser(value.strip())
if m is None:
if context is None:
context = getcontext()
@@ -3542,7 +3544,16 @@
return rounding
def create_decimal(self, num='0'):
- """Creates a new Decimal instance but using self as context."""
+ """Creates a new Decimal instance but using self as context.
+
+ This method implements the to-number operation of the
+ IBM Decimal specification."""
+
+ if isinstance(num, str) and num != num.strip():
+ return self._raise_error(ConversionSyntax,
+ "no trailing or leading whitespace is "
+ "permitted.")
+
d = Decimal(num, context=self)
if d._isnan() and len(d._int) > self.prec - self._clamp:
return self._raise_error(ConversionSyntax,
@@ -5157,7 +5168,7 @@
(?P<diag>\d*) # with (possibly empty) diagnostic information.
)
# \s*
- $
+ \Z
""", re.VERBOSE | re.IGNORECASE).match
_all_zeros = re.compile('0*$').match