tenfourfox/layout/generic/frame-graph.py
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

42 lines
1.0 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
"""
Take the *.framedata files from graph-frameclasses.js and combine them
into a single graphviz file.
stdin: a list of .framedata file names (e.g. from xargs)
stdout: a graphviz file
e.g. `find <objdir> -name "*.framedata" | python aggregate-frameclasses.py |
dot -Tpng -o frameclasses-graph.png -`
"""
import sys
classdict = {}
for line in sys.stdin:
file = line.strip()
fd = open(file)
output = None
for line in fd:
if line.startswith('CLASS-DEF: '):
cname = line[11:-1]
if cname not in classdict:
output = classdict[cname] = []
else:
output = None
elif output is not None:
output.append(line)
sys.stdout.write('digraph g {\n')
for olist in classdict.itervalues():
for line in olist:
sys.stdout.write(line)
sys.stdout.write('}\n')