1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
#
# Copyright 2015 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#
'''
Add support for engineering notation to argparse.ArgumentParser
'''
import argparse
from gnuradio import eng_notation
def intx(string):
"""
Generic integer type, will interpret string as string literal.
Does the right thing for 0x1F, 0b10101, 010.
"""
try:
return int(string, 0)
except:
raise argparse.ArgumentTypeError(
"Invalid integer value: {}".format(string)
)
def eng_float(string):
"""
Takes a string, returns a float. Accepts engineering notation.
Designed for use with argparse.ArgumentParser.
Will raise an ArgumentTypeError if not possible.
"""
try:
return eng_notation.str_to_num(string)
except:
raise argparse.ArgumentTypeError(
"Invalid engineering notation value: {}".format(string)
)
|
