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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# SPDX-License-Identifier: NONE
#
# Script used to replace deprecated quagga/frr mactors/types/etc.
#
# loosly based on indent.py, 2017 by David Lamparter
# 2018 by Lou Berger, placed in public domain
import sys, re, subprocess, os
class replaceEntry:
compiled = None # compiled regex
repl = None # regex
def __init__(self, c, r):
self.compiled = c
self.repl = r
rList = [
# old #define VNL, VTYNL, VTY_NEWLINE
replaceEntry(re.compile(r"(VNL|VTYNL|VTY_NEWLINE)"), r'"\\n"'),
# old #define VTY_GET_INTEGER(desc, v, str)
# old #define VTY_GET_INTEGER_RANGE(desc, v, str, min, max)
# old #define VTY_GET_ULONG(desc, v, str)
replaceEntry(
re.compile(
r"(VTY_GET_INTEGER(_RANGE|)|VTY_GET_ULONG)[\s\(]*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)(\s*|)(\)|,).*?;",
re.M | re.S,
),
r"(\4) = strtoul((\5), NULL, 10);\t/* \3 */",
),
# old #define VTY_GET_ULL(desc, v, str)
replaceEntry(
re.compile(
r"VTY_GET_ULL[\s\(]*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)(\s*|)(\)|,).*?;",
re.M | re.S,
),
r"(\2) = strtoull((\3), NULL, 10);\t/* \1 */",
),
# old #define VTY_GET_IPV4_ADDRESS(desc, v, str)
replaceEntry(
re.compile(
r"VTY_GET_IPV4_ADDRESS[\s\(]*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)(\s*|)(\)|,).*?;",
re.M | re.S,
),
r"inet_aton((\3), &(\2));\t/* \1 */",
),
# old #define VTY_GET_IPV4_PREFIX(desc, v, str)
replaceEntry(
re.compile(
r"VTY_GET_IPV4_PREFIX[\s\(]*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)(\s*|)(\)|,).*?;",
re.M | re.S,
),
r"str2prefix_ipv4((\3), &(\2));\t/* \1 */",
),
# old #define vty_outln(vty, str, ...)
replaceEntry(
re.compile(r'vty_outln[\s\(]*(.*?)\s*,\s*(".*?"|.*?)\s*(\)|,)', re.M | re.S),
r'vty_out(\1, \2 "\\n"\3',
),
]
def fixup_file(fn):
with open(fn, "r") as fd:
text = fd.read()
for re in rList:
text = re.compiled.sub(re.repl, text)
tmpname = fn + ".fixup"
with open(tmpname, "w") as ofd:
ofd.write(text)
os.rename(tmpname, fn)
if __name__ == "__main__":
for fn in sys.argv[1:]:
fixup_file(fn)
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