Fill up the include_state with new includes found from the file. Args: filename: the name of the header to read. include_state: an _IncludeState instance in which the headers are inserted. io: The io factory to use to read the file. Provided for testability. Returns: True if a
(filename, include_state, io=codecs)
| 4456 | |
| 4457 | |
| 4458 | def UpdateIncludeState(filename, include_state, io=codecs): |
| 4459 | """Fill up the include_state with new includes found from the file. |
| 4460 | |
| 4461 | Args: |
| 4462 | filename: the name of the header to read. |
| 4463 | include_state: an _IncludeState instance in which the headers are inserted. |
| 4464 | io: The io factory to use to read the file. Provided for testability. |
| 4465 | |
| 4466 | Returns: |
| 4467 | True if a header was successfully added. False otherwise. |
| 4468 | """ |
| 4469 | headerfile = None |
| 4470 | try: |
| 4471 | headerfile = io.open(filename, 'r', 'utf8', 'replace') |
| 4472 | except IOError: |
| 4473 | return False |
| 4474 | linenum = 0 |
| 4475 | for line in headerfile: |
| 4476 | linenum += 1 |
| 4477 | clean_line = CleanseComments(line) |
| 4478 | match = _RE_PATTERN_INCLUDE.search(clean_line) |
| 4479 | if match: |
| 4480 | include = match.group(2) |
| 4481 | # The value formatting is cute, but not really used right now. |
| 4482 | # What matters here is that the key is in include_state. |
| 4483 | include_state.setdefault(include, '%s:%d' % (filename, linenum)) |
| 4484 | return True |
| 4485 | |
| 4486 | |
| 4487 | def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error, |
no test coverage detected