Files
codeql/misc/scripts/models-as-data/helpers.py

54 lines
1.3 KiB
Python

import json
import os
import shutil
import subprocess
# Shared strings.
summaryModelPredicate = "summaryModel"
sinkModelPredicate = "sinkModel"
sourceModelPredicate = "sourceModel"
neutralModelPredicate = "neutralModel"
addsToTemplate = """ - addsTo:
pack: {0}
extensible: {1}
data:
{2}"""
def remove_dir(dirName):
if os.path.isdir(dirName):
shutil.rmtree(dirName)
print("Removed directory:", dirName)
def run_cmd(cmd, msg="Failed to run command"):
print('Running ' + ' '.join(cmd))
if subprocess.check_call(cmd):
print(msg)
exit(1)
def readData(workDir, bqrsFile):
generatedJson = os.path.join(workDir, "out.json")
print('Decoding BQRS to JSON.')
run_cmd(['codeql', 'bqrs', 'decode', bqrsFile, '--output', generatedJson, '--format=json'], "Failed to decode BQRS.")
with open(generatedJson) as f:
results = json.load(f)
try:
return results['#select']['tuples']
except KeyError:
print('Unexpected JSON output - no tuples found')
exit(1)
def insert_update(rows, key, value):
if key in rows:
rows[key] += value
else:
rows[key] = value
def merge(*dicts):
merged = {}
for d in dicts:
for entry in d:
insert_update(merged, entry, d[entry])
return merged