Check if these two filenames belong to the same module. The concept of a 'module' here is a as follows: foo.h, foo-inl.h, foo.cc, foo_test.cc and foo_unittest.cc belong to the same 'module' if they are in the same directory. some/path/public/xyzzy and some/path/internal/xyzzy are also consi
(filename_cc, filename_h)
| 5968 | |
| 5969 | |
| 5970 | def FilesBelongToSameModule(filename_cc, filename_h): |
| 5971 | """Check if these two filenames belong to the same module. |
| 5972 | |
| 5973 | The concept of a 'module' here is a as follows: |
| 5974 | foo.h, foo-inl.h, foo.cc, foo_test.cc and foo_unittest.cc belong to the |
| 5975 | same 'module' if they are in the same directory. |
| 5976 | some/path/public/xyzzy and some/path/internal/xyzzy are also considered |
| 5977 | to belong to the same module here. |
| 5978 | |
| 5979 | If the filename_cc contains a longer path than the filename_h, for example, |
| 5980 | '/absolute/path/to/base/sysinfo.cc', and this file would include |
| 5981 | 'base/sysinfo.h', this function also produces the prefix needed to open the |
| 5982 | header. This is used by the caller of this function to more robustly open the |
| 5983 | header file. We don't have access to the real include paths in this context, |
| 5984 | so we need this guesswork here. |
| 5985 | |
| 5986 | Known bugs: tools/base/bar.cc and base/bar.h belong to the same module |
| 5987 | according to this implementation. Because of this, this function gives |
| 5988 | some false positives. This should be sufficiently rare in practice. |
| 5989 | |
| 5990 | Args: |
| 5991 | filename_cc: is the path for the source (e.g. .cc) file |
| 5992 | filename_h: is the path for the header path |
| 5993 | |
| 5994 | Returns: |
| 5995 | Tuple with a bool and a string: |
| 5996 | bool: True if filename_cc and filename_h belong to the same module. |
| 5997 | string: the additional prefix needed to open the header file. |
| 5998 | """ |
| 5999 | fileinfo_cc = FileInfo(filename_cc) |
| 6000 | if not fileinfo_cc.Extension().lstrip('.') in GetNonHeaderExtensions(): |
| 6001 | return (False, '') |
| 6002 | |
| 6003 | fileinfo_h = FileInfo(filename_h) |
| 6004 | if not IsHeaderExtension(fileinfo_h.Extension().lstrip('.')): |
| 6005 | return (False, '') |
| 6006 | |
| 6007 | filename_cc = filename_cc[:-(len(fileinfo_cc.Extension()))] |
| 6008 | matched_test_suffix = Search(_TEST_FILE_SUFFIX, fileinfo_cc.BaseName()) |
| 6009 | if matched_test_suffix: |
| 6010 | filename_cc = filename_cc[:-len(matched_test_suffix.group(1))] |
| 6011 | |
| 6012 | filename_cc = filename_cc.replace('/public/', '/') |
| 6013 | filename_cc = filename_cc.replace('/internal/', '/') |
| 6014 | |
| 6015 | filename_h = filename_h[:-(len(fileinfo_h.Extension()))] |
| 6016 | if filename_h.endswith('-inl'): |
| 6017 | filename_h = filename_h[:-len('-inl')] |
| 6018 | filename_h = filename_h.replace('/public/', '/') |
| 6019 | filename_h = filename_h.replace('/internal/', '/') |
| 6020 | |
| 6021 | files_belong_to_same_module = filename_cc.endswith(filename_h) |
| 6022 | common_path = '' |
| 6023 | if files_belong_to_same_module: |
| 6024 | common_path = filename_cc[:-len(filename_h)] |
| 6025 | return files_belong_to_same_module, common_path |
| 6026 | |
| 6027 |
no test coverage detected