Report if too many lines in function body. Args: error: The function to call with any errors found. filename: The name of the current file. linenum: The number of the line to check.
(self, error, filename, linenum)
| 1703 | self.lines_in_function += 1 |
| 1704 | |
| 1705 | def Check(self, error, filename, linenum): |
| 1706 | """Report if too many lines in function body. |
| 1707 | |
| 1708 | Args: |
| 1709 | error: The function to call with any errors found. |
| 1710 | filename: The name of the current file. |
| 1711 | linenum: The number of the line to check. |
| 1712 | """ |
| 1713 | if not self.in_a_function: |
| 1714 | return |
| 1715 | |
| 1716 | if re.match(r"T(EST|est)", self.current_function): |
| 1717 | base_trigger = self._TEST_TRIGGER |
| 1718 | else: |
| 1719 | base_trigger = self._NORMAL_TRIGGER |
| 1720 | trigger = base_trigger * 2 ** _VerboseLevel() |
| 1721 | |
| 1722 | if self.lines_in_function > trigger: |
| 1723 | error_level = int(math.log2(self.lines_in_function / base_trigger)) |
| 1724 | # 50 => 0, 100 => 1, 200 => 2, 400 => 3, 800 => 4, 1600 => 5, ... |
| 1725 | error_level = min(error_level, 5) |
| 1726 | error( |
| 1727 | filename, |
| 1728 | linenum, |
| 1729 | "readability/fn_size", |
| 1730 | error_level, |
| 1731 | "Small and focused functions are preferred:" |
| 1732 | f" {self.current_function} has {self.lines_in_function} non-comment lines" |
| 1733 | f" (error triggered by exceeding {trigger} lines).", |
| 1734 | ) |
| 1735 | |
| 1736 | def End(self): |
| 1737 | """Stop analyzing function body.""" |
no test coverage detected