VimPlug/parso
1
0
Fork 0
mirror of https://github.com/davidhalter/parso.git synced 2025-12-06 12:54:29 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

parse long number notation (#72)

Browse Source 
* parse long number notation

* parse long number notation
This commit is contained in:
prim
2019-06-02 17:14:15 +08:00
committed by Dave Halter
parent a9b61149eb
commit 93ddf5322a
2 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
parso/python/tokenize.py
View File

@@ -151,6 +151,8 @@ def _create_token_collection(version_info):
Octnumber = '0[oO]?[0-7]+'
Decnumber = r'(?:0+|[1-9][0-9]*)'
Intnumber = group(Hexnumber, Binnumber, Octnumber, Decnumber)
if version_info[0] < 3:
Intnumber += '[lL]?'
Exponent = r'[eE][-+]?[0-9]+'
Pointfloat = group(r'[0-9]+\.[0-9]*', r'\.[0-9]+') + maybe(Exponent)
Expfloat = r'[0-9]+' + Exponent

13
test/test_pgen2.py
View File

@@ -190,6 +190,19 @@ def test_old_octal_notation(works_in_py2):
works_in_py2.parse("07")
def test_long_notation(works_in_py2):
works_in_py2.parse("0xFl")
works_in_py2.parse("0xFL")
works_in_py2.parse("0b1l")
works_in_py2.parse("0B1L")
works_in_py2.parse("0o7l")
works_in_py2.parse("0O7L")
works_in_py2.parse("0l")
works_in_py2.parse("0L")
works_in_py2.parse("10l")
works_in_py2.parse("10L")
def test_new_binary_notation(each_version):
_parse("""0b101010""", each_version)
_invalid_syntax("""0b0101021""", each_version)