76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# Rough metrics
|
|
#
|
|
# complexity is calculated according to the "shortcut" here:
|
|
# https://stackoverflow.com/questions/9097987/calculation-of-cyclomatic-complexity
|
|
|
|
import cppcheckdata
|
|
import sys
|
|
|
|
def getNumberOfComments(rawtokens):
|
|
numberOfComments = 0
|
|
file = None
|
|
comment = False
|
|
for tok in rawtokens:
|
|
if file is None:
|
|
file = tok.file
|
|
if tok.file != file:
|
|
continue
|
|
if tok.str.startswith('//') or tok.str.startswith('/*'):
|
|
if not comment:
|
|
numberOfComments += 1
|
|
comment = True
|
|
else:
|
|
comment = False
|
|
return numberOfComments
|
|
|
|
def getMetrics(data):
|
|
print('number of comments:' + str(getNumberOfComments(data.rawTokens)))
|
|
for cfg in data.configurations:
|
|
for func in cfg.functions:
|
|
if func.tokenDef is None:
|
|
continue
|
|
location = func.tokenDef.file + ':' + str(func.tokenDef.linenr)
|
|
print('name:'+func.name)
|
|
print(' location:' + location)
|
|
|
|
indent = 0
|
|
lines = 0
|
|
complexity = 0
|
|
tok = func.tokenDef
|
|
while tok:
|
|
#print(tok.str)
|
|
if tok.str == '{':
|
|
indent = indent + 1
|
|
if indent > 1:
|
|
lines = lines + 1
|
|
complexity = complexity + 1
|
|
elif tok.str == '}':
|
|
indent = indent - 1
|
|
if indent < 1:
|
|
break
|
|
elif tok.str == ';':
|
|
if indent <= 0:
|
|
break
|
|
lines = lines + 1
|
|
elif tok.str == '(':
|
|
tokens = [tok.astOperand2]
|
|
while len(tokens) > 0:
|
|
tok2 = tokens.pop()
|
|
if tok2 is None:
|
|
continue
|
|
if tok2.str != '&&' and tok2.str != '||':
|
|
continue
|
|
complexity = complexity + 1
|
|
tokens.append(tok2.astOperand1)
|
|
tokens.append(tok2.astOperand2)
|
|
tok = tok.link
|
|
tok = tok.next
|
|
|
|
print(' lines:' + str(lines))
|
|
print(' complexity:' + str(complexity))
|
|
return
|
|
|
|
for arg in sys.argv[1:]:
|
|
data = cppcheckdata.parsedump(arg)
|
|
getMetrics(data)
|