Check end of namespace comments.
(self, filename, clean_lines, linenum, error)
| 2842 | self.check_namespace_indentation = True |
| 2843 | |
| 2844 | def CheckEnd(self, filename, clean_lines, linenum, error): |
| 2845 | """Check end of namespace comments.""" |
| 2846 | line = clean_lines.raw_lines[linenum] |
| 2847 | |
| 2848 | # Check how many lines is enclosed in this namespace. Don't issue |
| 2849 | # warning for missing namespace comments if there aren't enough |
| 2850 | # lines. However, do apply checks if there is already an end of |
| 2851 | # namespace comment and it's incorrect. |
| 2852 | # |
| 2853 | # TODO(unknown): We always want to check end of namespace comments |
| 2854 | # if a namespace is large, but sometimes we also want to apply the |
| 2855 | # check if a short namespace contained nontrivial things (something |
| 2856 | # other than forward declarations). There is currently no logic on |
| 2857 | # deciding what these nontrivial things are, so this check is |
| 2858 | # triggered by namespace size only, which works most of the time. |
| 2859 | if (linenum - self.starting_linenum < 10 |
| 2860 | and not Match(r'^\s*};*\s*(//|/\*).*\bnamespace\b', line)): |
| 2861 | return |
| 2862 | |
| 2863 | # Look for matching comment at end of namespace. |
| 2864 | # |
| 2865 | # Note that we accept C style "/* */" comments for terminating |
| 2866 | # namespaces, so that code that terminate namespaces inside |
| 2867 | # preprocessor macros can be cpplint clean. |
| 2868 | # |
| 2869 | # We also accept stuff like "// end of namespace <name>." with the |
| 2870 | # period at the end. |
| 2871 | # |
| 2872 | # Besides these, we don't accept anything else, otherwise we might |
| 2873 | # get false negatives when existing comment is a substring of the |
| 2874 | # expected namespace. |
| 2875 | if self.name: |
| 2876 | # Named namespace |
| 2877 | if not Match((r'^\s*};*\s*(//|/\*).*\bnamespace\s+' + |
| 2878 | re.escape(self.name) + r'[\*/\.\\\s]*$'), |
| 2879 | line): |
| 2880 | error(filename, linenum, 'readability/namespace', 5, |
| 2881 | 'Namespace should be terminated with "// namespace %s"' % |
| 2882 | self.name) |
| 2883 | else: |
| 2884 | # Anonymous namespace |
| 2885 | if not Match(r'^\s*};*\s*(//|/\*).*\bnamespace[\*/\.\\\s]*$', line): |
| 2886 | # If "// namespace anonymous" or "// anonymous namespace (more text)", |
| 2887 | # mention "// anonymous namespace" as an acceptable form |
| 2888 | if Match(r'^\s*}.*\b(namespace anonymous|anonymous namespace)\b', line): |
| 2889 | error(filename, linenum, 'readability/namespace', 5, |
| 2890 | 'Anonymous namespace should be terminated with "// namespace"' |
| 2891 | ' or "// anonymous namespace"') |
| 2892 | else: |
| 2893 | error(filename, linenum, 'readability/namespace', 5, |
| 2894 | 'Anonymous namespace should be terminated with "// namespace"') |
| 2895 | |
| 2896 | |
| 2897 | class _PreprocessorInfo(object): |