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#!/usr/bin/env python3
import sys
import os
import argparse
import json
from lxml import etree as ET
parser = argparse.ArgumentParser()
parser.add_argument('INPUT_DIR', type=str,
help="Directory containing XML interface definition files")
parser.add_argument('OUTPUT_DIR', type=str,
help="Output directory for JSON file")
args = parser.parse_args()
input_dir = args.INPUT_DIR
output_dir = args.OUTPUT_DIR
version_dict = {}
for filename in os.listdir(input_dir):
filepath = os.path.join(input_dir, filename)
print(filepath)
try:
xml = ET.parse(filepath)
except Exception as e:
print("Failed to load interface definition file {0}".format(filename))
print(e)
sys.exit(1)
root = xml.getroot()
version_data = root.iterfind("syntaxVersion")
for ver in version_data:
component = ver.get("component")
version = int(ver.get("version"))
v = version_dict.get(component)
if v is None:
version_dict[component] = version
elif version > v:
version_dict[component] = version
out_file = os.path.join(output_dir, 'component-versions.json')
with open(out_file, 'w') as f:
json.dump(version_dict, f, indent=4, sort_keys=True)
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