1fdbc65394
Port colorfilters2js.pl to Python. Slight differences in output code formatting, but is otherwise consistent. Ping #18152
86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# Copyright 2022 by Moshe Kaplan
|
|
# Based on colorfilter2js.pl by Dirk Jagdmann <doj@cubic.org>
|
|
#
|
|
# Wireshark - Network traffic analyzer
|
|
# By Gerald Combs <gerald@wireshark.org>
|
|
# Copyright 1998 Gerald Combs
|
|
#
|
|
# SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
|
|
# Python script to convert a Wireshark color scheme to javascript
|
|
# code. The javascript function should then be inserted into the
|
|
# pdml2html.xsl file.
|
|
#
|
|
# run this as: python tools/colorfilters2js.py colorfilters
|
|
|
|
|
|
import argparse
|
|
import io
|
|
import re
|
|
import sys
|
|
|
|
js_prologue = """\
|
|
function set_node_color(node, colorname)
|
|
{
|
|
if (dojo.isString(node))
|
|
node = dojo.byId(node);
|
|
if (!node) return;
|
|
var fg;
|
|
var bg;
|
|
"""
|
|
|
|
js_color_entry = """\
|
|
{7}if (colorname == '{0}') {{
|
|
bg='#{1:02x}{2:02x}{3:02x}';
|
|
fg='#{4:02x}{5:02x}{6:02x}';
|
|
}}\
|
|
"""
|
|
|
|
js_epilogue = """
|
|
if (fg.length > 0)
|
|
node.style.color = fg;
|
|
if (bg.length > 0)
|
|
node.style.background = bg;
|
|
}
|
|
"""
|
|
|
|
|
|
def generate_javascript(colorlines):
|
|
output = [js_prologue]
|
|
else_text = ""
|
|
for colorline in colorlines:
|
|
colorvalues = colorline[0], int(colorline[1])//256, int(colorline[2])//256, int(colorline[3])//256, int(colorline[4])//256, int(colorline[5])//256, int(colorline[6])//256, else_text
|
|
output += [js_color_entry.format(*colorvalues)]
|
|
else_text = "else "
|
|
output += [js_epilogue]
|
|
return "\n".join(output)
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser(description="Convert a Wireshark color scheme to javascript code.")
|
|
parser.add_argument("files", metavar='files', nargs='+', help="paths to colorfiles")
|
|
parsed_args = parser.parse_args()
|
|
|
|
COLORLINE_PATTERN = r"\@(.+?)\@.+\[(\d+),(\d+),(\d+)\]\[(\d+),(\d+),(\d+)\]"
|
|
colorlines = []
|
|
|
|
# Sample line:
|
|
# @Errors@ct.error@[4626,10023,11822][63479,34695,34695]
|
|
|
|
# Read the lines from all files:
|
|
for filename in parsed_args.files:
|
|
with open(filename, encoding='utf-8') as fh:
|
|
file_content = fh.read()
|
|
colorlines += re.findall(COLORLINE_PATTERN, file_content)
|
|
javascript_code = generate_javascript(colorlines)
|
|
|
|
stdoutu8 = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
|
|
stdoutu8.write(javascript_code)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|