def readData()

in save_jmh_result.py [0:0]

• 44 lines of code
• 9 McCabe index (conditional complexity)

def readData(args):
    results = []
    if args.input:
        path = args.input
    else:
        path = "jmh-result.csv"
    modificationDate = datetime.datetime.fromtimestamp(os.path.getmtime(path))
    #modificationDate = datetime.date(2016, 8, int(args.commit))

    with open(path) as csvFile:
        reader = csv.reader(csvFile, delimiter=",")
        lines = [line for line in reader]
        header = lines[0]
        params = sorted(filter(lambda s : s.startswith("Param"), header))
        paramIndexes = map(lambda param : header.index(param), params)
        benchmarkIndex = header.index("Benchmark")
        scoreIndex = header.index("Score")
        modeIndex = header.index("Mode")
        unitIndex = header.index("Unit")
        errorIndex = scoreIndex + 1

        for line in lines[1:]:
            name = line[benchmarkIndex].split(".")[-1]
            if len(paramIndexes) > 0:
                for paramIndex in paramIndexes:
                    if len(line[paramIndex]) > 0:
                        name += "." + line[paramIndex]
            lessIsBetter = (line[modeIndex] == "avgt" or line[modeIndex] == "ss")
            # unitsTitle is used to distinguish different groups of benchmarks when getting changes
            # see https://github.com/tobami/codespeed/blob/263860bc298fd970c8466b3161de386582e4f801/codespeed/models.py#L444
            unitsTitle = "Time"
            if lessIsBetter:
                unitsTitle = "Times"
            results.append({
                'commitid': args.commit,
                'branch': args.branch,
                'project': args.project,
                'executable': args.executable,
                'benchmark': name,
                'environment': args.environment,
                'lessisbetter': lessIsBetter,
                'units': line[unitIndex],
                'units_title': unitsTitle,
                'result_value': float(line[scoreIndex]),

                'revision_date': str(modificationDate),
                'result_date': str(modificationDate),
                'std_dev': line[errorIndex],  # Optional. Default is blank
            })
    return results