#!/usr/bin/env python3
"""
performance-log-progressive-coalesce.py -- Coalesce address-maps
in progressive
GIMP performance logs
Copyright (C)
2020 Ell
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
3 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, see <
https://www.gnu.org/licenses/>.
Usage: performance-log-progressive-coalesce.py < infile > outfile
"""
from xml.etree
import ElementTree
import sys
empty_element = ElementTree.Element (
"")
# Read performance log from STDIN
log = ElementTree.fromstring (sys.stdin.buffer.read ())
samples = log.find (
"samples")
if samples
is None:
samples = empty_element
address_map = log.find (
"address-map")
if address_map
is None:
address_map = ElementTree.Element (
"address-map")
# Coalesce partial address maps
for partial_address_map
in samples.iterfind (
"address-map"):
for element
in partial_address_map:
address_map.append (element)
# Remove partial address maps
for partial_address_map
in samples.iterfind (
"address-map"):
samples.remove (partial_address_map)
# Add global address map
if log.find (
"address-map")
is None
and len (address_map) >
0:
log.append (address_map)
# Write performance log to STDOUT
sys.stdout.buffer.write (ElementTree.tostring (log))