Removed code metrics addon
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# Rough metrics
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#
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# complexity is calculated according to the "shortcut" here:
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# https://stackoverflow.com/questions/9097987/calculation-of-cyclomatic-complexity
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import cppcheckdata
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import sys
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def getNumberOfComments(rawtokens):
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numberOfComments = 0
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file = None
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comment = False
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for tok in rawtokens:
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if file is None:
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file = tok.file
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if tok.file != file:
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continue
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if tok.str.startswith('//') or tok.str.startswith('/*'):
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if not comment:
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numberOfComments += 1
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comment = True
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else:
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comment = False
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return numberOfComments
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def getMetrics(data):
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print('number of comments:' + str(getNumberOfComments(data.rawTokens)))
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for cfg in data.configurations:
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for func in cfg.functions:
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if func.tokenDef is None:
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continue
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location = func.tokenDef.file + ':' + str(func.tokenDef.linenr)
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print('name:'+func.name)
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print(' location:' + location)
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indent = 0
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lines = 0
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complexity = 0
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tok = func.tokenDef
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while tok:
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#print(tok.str)
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if tok.str == '{':
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indent = indent + 1
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if indent > 1:
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lines = lines + 1
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complexity = complexity + 1
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elif tok.str == '}':
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indent = indent - 1
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if indent < 1:
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break
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elif tok.str == ';':
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if indent <= 0:
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break
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lines = lines + 1
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elif tok.str == '(':
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tokens = [tok.astOperand2]
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while len(tokens) > 0:
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tok2 = tokens.pop()
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if tok2 is None:
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continue
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if tok2.str != '&&' and tok2.str != '||':
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continue
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complexity = complexity + 1
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tokens.append(tok2.astOperand1)
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tokens.append(tok2.astOperand2)
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tok = tok.link
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tok = tok.next
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print(' lines:' + str(lines))
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print(' complexity:' + str(complexity))
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return
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for arg in sys.argv[1:]:
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data = cppcheckdata.parsedump(arg)
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getMetrics(data)
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@ -1,12 +0,0 @@
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// complexity is measured according to the "shortcut" here:
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// https://stackoverflow.com/questions/9097987/calculation-of-cyclomatic-complexity
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void test1(int x) { // lines:2 complexity:3
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if (x>0) {}
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if (x<10) {}
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}
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void test2(int x) { // lines:1 complexity:3
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if (x>0 && x<10) {}
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}
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