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#!/usr/bin/env python
#
# rdps.py
#
# $Id$
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
'''\
takes the file listed as the first argument and creates the file listed
as the second argument. It takes a PostScript file and creates a C program
with 2 functions:
print_ps_preamble()
print_ps_finale()
Ported to Python from rdps.c.
'''
import sys
import os.path
def ps_clean_string(raw_str):
ps_str = ''
for c in raw_str:
if c == '\\':
ps_str += '\\\\'
elif c == '%':
ps_str += '%%'
elif c == '\n':
ps_str += '\\n'
else:
ps_str += c
return ps_str
def start_code(fd, func):
script_name = os.path.split(__file__)[-1]
fd.write("/* Created by %s. Do not edit! */\n" % script_name)
fd.write("void print_ps_%s(FILE *fd) {\n" % func)
def write_code(fd, raw_str):
ps_str = ps_clean_string(raw_str)
fd.write("\tfprintf(fd, \"%s\");\n" % ps_str)
def end_code(fd):
fd.write("}\n\n\n")
def exit_err(msg=None):
if msg is not None:
sys.stderr.write(msg)
sys.exit(1)
# Globals
STATE_NULL = 'null'
STATE_PREAMBLE = 'preamble'
STATE_FINALE = 'finale'
def main():
state = STATE_NULL;
if len(sys.argv) != 3:
exit_err("%s: input_file output_file\n", __file__)
input = open(sys.argv[1], 'r')
output = open(sys.argv[2], 'w')
output.write('''\
/* Created by rdps.c. Do not edit! */
#include <stdio.h>
#include "ps.h"
''')
for line in input.xreadlines():
#line = line.rstrip()
if state is STATE_NULL:
if line.startswith("% ---- wireshark preamble start ---- %"):
state = STATE_PREAMBLE
start_code(output, "preamble")
continue
elif line.startswith("% ---- wireshark finale start ---- %"):
state = STATE_FINALE
start_code(output, "finale")
continue
elif state is STATE_PREAMBLE:
if line.startswith("% ---- wireshark preamble end ---- %"):
state = STATE_NULL
end_code(output)
continue
else:
write_code(output, line)
elif state is STATE_FINALE:
if line.startswith("% ---- wireshark finale end ---- %"):
state = STATE_NULL
end_code(output)
continue
else:
write_code(output, line)
else:
exit_err("NO MATCH:%s", line)
sys.exit(0)
if __name__ == "__main__":
main()
|
