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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
#! /usr/bin/env python3
#conddef.py.py
#Copyright (c) 2018, David Anderson
#All rights reserved.
#
#Redistribution and use in source and binary forms, with
#or without modification, are permitted provided that the
#following conditions are met:
#
# Redistributions of source code must retain the above
# copyright notice, this list of conditions and the following
# disclaimer.
#
# Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials
# provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
#CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
#INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
#OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
#CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
#NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
#LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
#HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
#CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
#EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#Reads
#define x y
#lines
#and turns them into
#ifndef x
#define x y
#endif
import os
import sys
def getfirstthree(s):
out = ""
if len(s) >= 3:
out = "".join((s[0],s[1],s[2]))
return out
def reader(path):
try:
file = open(path,"r")
except IOError as message:
print("File could not be opened: ", message,file=sys.stderr)
sys.exit(1)
out = []
iline = 0
saveword = ""
for line in file:
iline = int(iline) + 1
l2 = line.rstrip()
wds = l2.split()
if len(wds) < 3:
continue
if wds[0] != "#define":
continue
mdef = wds[1]
val = wds[2]
out+= [(mdef,val)]
file.close()
return out
if __name__ == '__main__':
filename = ""
if len(sys.argv) == 3:
if sys.argv[1] == "--infile":
filename = sys.argv[2]
else:
print("argument ", sys.argv[1]," ignored")
else:
print("Usage: conddef.py --infile <filepath>")
sys.exit(1)
full_list = reader(filename)
maxlen = 16
for f in full_list:
(mdef,val) = f
dlen = len(mdef)
if int(dlen) > int(maxlen):
maxlen = int(dlen)
pstr = "#define %-" + str(maxlen) + "s %s"
initial = ""
for f in full_list:
(mdef,val) = f
ourthree = getfirstthree(mdef)
if initial != ourthree:
print("")
initial = ourthree
print("#ifndef",mdef)
print(pstr % (mdef,val))
print("#endif")
|
