def parse_range_size()

in pbspro/src/pbspro/parser.py [0:0]

• 14 lines of code
• 7 McCabe index (conditional complexity)

    def parse_range_size(self, expr: str) -> int:
        """
        parses something like 1-100 as 100
        or 1-100:2 as 50 etcz
        We don't care (nor for efficiency, do we want to) to generate
        all possible numbers in the range, just the size.
        """
        if "," in expr:
            return sum([self.parse_range_size(sub_expr) for sub_expr in expr.split(",")])
        step = 1
        if ":" in expr:
            expr, step_expr = expr.split(":")
            step = int(step_expr)

        if "-" not in expr:
            return 1

        start, stop = [int(x) for x in expr.split("-")]
        total_range = stop - start + 1
        if total_range % step == 0:
            return total_range // step
        return total_range // step + 1