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Don't re-create hex_dict for each value

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This commit is contained in:
Clifford Wolf 2016-09-02 13:46:56 +02:00
parent d88cd0ae7f
commit 948aac9e1e
1 changed files with 10 additions and 7 deletions
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17
backends/smt2/smtio.py
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@ -23,6 +23,16 @@ from select import select
from time import time from time import time
hex_dict = {
"0": "0000", "1": "0001", "2": "0010", "3": "0011",
"4": "0100", "5": "0101", "6": "0110", "7": "0111",
"8": "1000", "9": "1001", "A": "1010", "B": "1011",
"C": "1100", "D": "1101", "E": "1110", "F": "1111",
"a": "1010", "b": "1011", "c": "1100", "d": "1101",
"e": "1110", "f": "1111"
}
class SmtModInfo: class SmtModInfo:
def __init__(self): def __init__(self):
self.inputs = set() self.inputs = set()
@ -294,13 +304,6 @@ class SmtIo:
if v.startswith("#b"): if v.startswith("#b"):
return v[2:] return v[2:]
if v.startswith("#x"): if v.startswith("#x"):
hex_dict = {
"0": "0000", "1": "0001", "2": "0010", "3": "0011",
"4": "0100", "5": "0101", "6": "0110", "7": "0111",
"8": "1000", "9": "1001", "A": "1010", "B": "1011",
"C": "1100", "D": "1101", "E": "1110", "F": "1111",
"a": "1010", "b": "1011", "c": "1100", "d": "1101",
"e": "1110", "f": "1111"}
return "".join(hex_dict.get(x) for x in v[2:]) return "".join(hex_dict.get(x) for x in v[2:])
assert False assert False