diff options
| -rwxr-xr-x | tools/moveconfig.py | 85 |
1 files changed, 81 insertions, 4 deletions
diff --git a/tools/moveconfig.py b/tools/moveconfig.py index 1741e689e7..74d38ec48b 100755 --- a/tools/moveconfig.py +++ b/tools/moveconfig.py @@ -160,6 +160,7 @@ To see the complete list of supported options, run """ +import copy import filecmp import fnmatch import multiprocessing @@ -319,6 +320,57 @@ def update_cross_compile(color_enabled): CROSS_COMPILE[arch] = cross_compile +def extend_matched_lines(lines, matched, pre_patterns, post_patterns, extend_pre, + extend_post): + """Extend matched lines if desired patterns are found before/after already + matched lines. + + Arguments: + lines: A list of lines handled. + matched: A list of line numbers that have been already matched. + (will be updated by this function) + pre_patterns: A list of regular expression that should be matched as + preamble. + post_patterns: A list of regular expression that should be matched as + postamble. + extend_pre: Add the line number of matched preamble to the matched list. + extend_post: Add the line number of matched postamble to the matched list. + """ + extended_matched = [] + + j = matched[0] + + for i in matched: + if i == 0 or i < j: + continue + j = i + while j in matched: + j += 1 + if j >= len(lines): + break + + for p in pre_patterns: + if p.search(lines[i - 1]): + break + else: + # not matched + continue + + for p in post_patterns: + if p.search(lines[j]): + break + else: + # not matched + continue + + if extend_pre: + extended_matched.append(i - 1) + if extend_post: + extended_matched.append(j) + + matched += extended_matched + matched.sort() + def cleanup_one_header(header_path, patterns, dry_run): """Clean regex-matched lines away from a file. @@ -334,13 +386,38 @@ def cleanup_one_header(header_path, patterns, dry_run): matched = [] for i, line in enumerate(lines): for pattern in patterns: - m = pattern.search(line) - if m: - print '%s: %s: %s' % (header_path, i + 1, line), + if pattern.search(line): matched.append(i) break - if dry_run or not matched: + if not matched: + return + + # remove empty #ifdef ... #endif, successive blank lines + pattern_if = re.compile(r'#\s*if(def|ndef)?\W') # #if, #ifdef, #ifndef + pattern_elif = re.compile(r'#\s*el(if|se)\W') # #elif, #else + pattern_endif = re.compile(r'#\s*endif\W') # #endif + pattern_blank = re.compile(r'^\s*$') # empty line + + while True: + old_matched = copy.copy(matched) + extend_matched_lines(lines, matched, [pattern_if], + [pattern_endif], True, True) + extend_matched_lines(lines, matched, [pattern_elif], + [pattern_elif, pattern_endif], True, False) + extend_matched_lines(lines, matched, [pattern_if, pattern_elif], + [pattern_blank], False, True) + extend_matched_lines(lines, matched, [pattern_blank], + [pattern_elif, pattern_endif], True, False) + extend_matched_lines(lines, matched, [pattern_blank], + [pattern_blank], True, False) + if matched == old_matched: + break + + for i in matched: + print '%s: %s: %s' % (header_path, i + 1, lines[i]), + + if dry_run: return with open(header_path, 'w') as f: |