changeset a8eec0bd53ed in tryton:default
details: https://hg.tryton.org/tryton?cmd=changeset;node=a8eec0bd53ed
description:
Support float represented by exponential
The domain parser need to find the number of digit to display by
analysing the
string format of the value. Some small values may be formatted as
exponential.
issue9955
review347261002
diffstat:
tryton/common/domain_parser.py | 11 +++++++----
tryton/tests/test_common_domain_parser.py | 2 ++
2 files changed, 9 insertions(+), 4 deletions(-)
diffs (38 lines):
diff -r 0a8e146b547b -r a8eec0bd53ed tryton/common/domain_parser.py
--- a/tryton/common/domain_parser.py Mon Jan 11 00:08:50 2021 +0100
+++ b/tryton/common/domain_parser.py Mon Jan 18 23:29:44 2021 +0100
@@ -313,15 +313,18 @@
and (not isinstance(value, (int, float, Decimal))
or isinstance(value, bool))):
return ''
+ digit = 0
if isinstance(value, Decimal):
cast = Decimal
else:
cast = float
factor = cast(field.get('factor', 1))
- try:
- digit = len(str(value * factor).rstrip('0').split('.')[1])
- except IndexError:
- digit = 0
+ string_ = str(value * factor)
+ if 'e' in string_:
+ string_, exp = string_.split('e')
+ digit -= int(exp)
+ if '.' in string_:
+ digit += len(string_.rstrip('0').split('.')[1])
return locale.localize(
'{0:.{1}f}'.format(value * factor or 0, digit), True)
diff -r 0a8e146b547b -r a8eec0bd53ed tryton/tests/test_common_domain_parser.py
--- a/tryton/tests/test_common_domain_parser.py Mon Jan 11 00:08:50 2021 +0100
+++ b/tryton/tests/test_common_domain_parser.py Mon Jan 18 23:29:44 2021 +0100
@@ -288,6 +288,8 @@
(0.0, '0'),
(False, ''),
(None, ''),
+ (1e-12, '0.000000000001'),
+ (1.0579e-10, '0.00000000010579'),
):
self.assertEqual(
format_value(field, value), result,
