hexathon

commit d333e14a63fe5744a31b7cef6ed4119aebe54acd
parent 16741c6c6206b0e5673076896c38258bc6232983
Author: nolash <dev@holbrook.no>
Date:   Sat, 27 Mar 2021 15:42:47 +0100

Add int to minimal byte size parser

Diffstat:
M
hexathon/parse.py
 | 
14
++++++++++++++
M
setup.cfg
 | 
2
+-

2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/hexathon/parse.py b/hexathon/parse.py
@@ -56,3 +56,17 @@ def pad(hx, byte_length):
     hx = strip_0x(hx)
     hx = hx.rjust(byte_length * 2, '0')
     return hx
+
+
+def int_to_minbytes(v, byteorder='big'):
+#    c = 0x100
+#    i = 1
+#    while c <= v:
+#        i += 1
+#        c = c << 8
+    l = ((v.bit_length() - 1) >> 3) + 1
+    return v.to_bytes(l, byteorder=byteorder)
+
+
+def int_to_minhex(v):
+    return int_to_minbytes(v).hex()
diff --git a/setup.cfg b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = hexathon
-version = 0.0.1a6
+version = 0.0.1a7
 description = Common and uncommon hex string operations
 author = Louis Holbrook
 author_email = dev@holbrook.no