btstack/tool/metrics/metrics-lizard.py
2019-08-27 16:50:10 +02:00

96 lines
2.2 KiB
Python
Executable File

#!/usr/bin/env python3
# requires https://github.com/terryyin/lizard
import lizard
import os
import sys
folders = [
'src',
'src/ble',
'src/ble/gatt-service',
'src/classic',
]
metrics = {}
targets = {}
targets['CCN'] = 10
targets['PARAM'] = 7
def metric_sum(name, value):
global metrics
old = 0
if name in metrics:
old = metrics[name]
metrics[name] = old + value
def metric_list(name, item):
global metrics
value = []
if name in metrics:
value = metrics[name]
value.append(item)
metrics[name] = value
def metric_max(name, max):
global metrics
if name in metrics:
if metrics[name] > max:
return
metrics[name] = max
def metric_measure(metric_name, function_name, actual):
metric_max(metric_name + '_MAX', actual)
if metric_name in targets:
metric_sum(metric_name + '_SUM', actual)
if actual > targets[metric_name]:
metric_sum(metric_name + '_DEVIATIONS', 1)
metric_list(metric_name + '_LIST', function_name)
def analyze_file(path):
l = lizard.analyze_file(path)
for f in l.function_list:
metric_sum('FUNC', 1)
metric_measure('PARAM', f.name, f.parameter_count)
metric_measure('CCN', f.name, f.cyclomatic_complexity )
def analyze_folder(folder_path):
for file in sorted(os.listdir(folder_path)):
if file.endswith(".c"):
analyze_file(folder_path+'/'+file)
# find root
btstack_root = os.path.abspath(os.path.dirname(sys.argv[0]) + '/../..')
print ("Targets:")
for key,value in sorted(targets.items()):
print ('- %-20s: %u' % (key, value))
print ("\nAnalyzing:")
for path in folders:
print('- %s' % path)
analyze_folder(btstack_root + "/" + path)
print ("\nResult:")
num_funcs = metrics['FUNC']
for key,value in sorted(metrics.items()):
if key.endswith('LIST'):
continue
if key.endswith('_SUM'):
average = 1.0 * value / num_funcs
metric = key.replace('_SUM','_AVERAGE')
print ('- %-20s: %4.3f' % (metric, average))
else:
print ('- %-20s: %5u' % (key, value))
for key,value in sorted(metrics.items()):
if not key.endswith('LIST'):
continue
print ("\n%s" % key)
print ('\n'.join(value))