mirror of
https://github.com/python/cpython.git
synced 2025-10-30 18:07:37 +00:00
80 lines
1.5 KiB
Python
80 lines
1.5 KiB
Python
# These are shared with test_tokenize and other test modules.
|
|
#
|
|
# Note: since several test cases filter out floats by looking for "e" and ".",
|
|
# don't add hexadecimal literals that contain "e" or "E".
|
|
VALID_UNDERSCORE_LITERALS = [
|
|
'0_0_0',
|
|
'4_2',
|
|
'1_0000_0000',
|
|
'0b1001_0100',
|
|
'0xffff_ffff',
|
|
'0o5_7_7',
|
|
'1_00_00.5',
|
|
'1_00_00.5e5',
|
|
'1_00_00e5_1',
|
|
'1e1_0',
|
|
'.1_4',
|
|
'.1_4e1',
|
|
'0b_0',
|
|
'0x_f',
|
|
'0o_5',
|
|
'1_00_00j',
|
|
'1_00_00.5j',
|
|
'1_00_00e5_1j',
|
|
'.1_4j',
|
|
'(1_2.5+3_3j)',
|
|
'(.5_6j)',
|
|
]
|
|
INVALID_UNDERSCORE_LITERALS = [
|
|
# Trailing underscores:
|
|
'0_',
|
|
'42_',
|
|
'1.4j_',
|
|
'0x_',
|
|
'0b1_',
|
|
'0xf_',
|
|
'0o5_',
|
|
'0 if 1_Else 1',
|
|
# Underscores in the base selector:
|
|
'0_b0',
|
|
'0_xf',
|
|
'0_o5',
|
|
# Old-style octal, still disallowed:
|
|
'0_7',
|
|
'09_99',
|
|
# Multiple consecutive underscores:
|
|
'4_______2',
|
|
'0.1__4',
|
|
'0.1__4j',
|
|
'0b1001__0100',
|
|
'0xffff__ffff',
|
|
'0x___',
|
|
'0o5__77',
|
|
'1e1__0',
|
|
'1e1__0j',
|
|
# Underscore right before a dot:
|
|
'1_.4',
|
|
'1_.4j',
|
|
# Underscore right after a dot:
|
|
'1._4',
|
|
'1._4j',
|
|
'._5',
|
|
'._5j',
|
|
# Underscore right after a sign:
|
|
'1.0e+_1',
|
|
'1.0e+_1j',
|
|
# Underscore right before j:
|
|
'1.4_j',
|
|
'1.4e5_j',
|
|
# Underscore right before e:
|
|
'1_e1',
|
|
'1.4_e1',
|
|
'1.4_e1j',
|
|
# Underscore right after e:
|
|
'1e_1',
|
|
'1.4e_1',
|
|
'1.4e_1j',
|
|
# Complex cases with parens:
|
|
'(1+1.5_j_)',
|
|
'(1+1.5_j)',
|
|
]
|