commit cc88666420f0c52fa3e870642cbb2d0c3037ac1c parent 3326e66452a30135cf7189b3f94b7530b6df2791 Author: nolash <dev@holbrook.no> Date: Wed, 17 Mar 2021 22:31:52 +0100 Add pad Diffstat:
| M | hexathon/parse.py | | | 18 | +++++++++++++++++- |
| M | setup.cfg | | | 2 | +- |
2 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/hexathon/parse.py b/hexathon/parse.py @@ -29,8 +29,24 @@ def strip_0x(hx): def add_0x(hx): - if len(hx) < 2: + if len(hx) == 0: raise ValueError('invalid hex') if hx[:2] == '0x': hx = hx[2:] return '0x' + even(hx) + + +def unpad(hx): + hx = strip_0x(hx) + i = 0 + for i in range(len(hx)): + if hx[i] != '0': + break + hx = hx[i:] + return even(hx) + + +def pad(hx, byte_length): + hx = strip_0x(hx) + hx = hx.rjust(byte_length * 2, '0') + return hx diff --git a/setup.cfg b/setup.cfg @@ -1,6 +1,6 @@ [metadata] name = hexathon -version = 0.0.1a2 +version = 0.0.1a4 description = Common and uncommon hex string operations author = Louis Holbrook author_email = dev@holbrook.no