mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-01 08:23:21 +01:00
10d6b192a4
* Linters now return their information instead of printing it, to enable easier unittesting * Added support for finding tabs in files, added to C++ linter llvm-svn: 65202
95 lines
3.0 KiB
Python
Executable File
95 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python
|
|
#
|
|
# Checks C++ files to make sure they conform to LLVM standards, as specified in
|
|
# http://llvm.org/docs/CodingStandards.html .
|
|
#
|
|
# TODO: add unittests for the verifier functions:
|
|
# http://docs.python.org/library/unittest.html .
|
|
|
|
import common_lint
|
|
import re
|
|
import sys
|
|
|
|
def VerifyIncludes(filename, lines):
|
|
"""Makes sure the #includes are in proper order and no disallows files are
|
|
#included.
|
|
|
|
Args:
|
|
filename: the file under consideration as string
|
|
lines: contents of the file as string array
|
|
"""
|
|
lint = []
|
|
|
|
include_gtest_re = re.compile(r'^#include "gtest/(.*)"')
|
|
include_llvm_re = re.compile(r'^#include "llvm/(.*)"')
|
|
include_support_re = re.compile(r'^#include "(Support/.*)"')
|
|
include_config_re = re.compile(r'^#include "(Config/.*)"')
|
|
include_system_re = re.compile(r'^#include <(.*)>')
|
|
|
|
DISALLOWED_SYSTEM_HEADERS = ['iostream']
|
|
|
|
line_num = 1
|
|
prev_config_header = None
|
|
prev_system_header = None
|
|
for line in lines:
|
|
# TODO: implement private headers
|
|
# TODO: implement gtest headers
|
|
# TODO: implement top-level llvm/* headers
|
|
# TODO: implement llvm/Support/* headers
|
|
|
|
# Process Config/* headers
|
|
config_header = include_config_re.match(line)
|
|
if config_header:
|
|
curr_config_header = config_header.group(1)
|
|
if prev_config_header:
|
|
if prev_config_header > curr_config_header:
|
|
lint.append((filename, line_num,
|
|
'Config headers not in order: "%s" before "%s"' % (
|
|
prev_config_header, curr_config_header)))
|
|
|
|
# Process system headers
|
|
system_header = include_system_re.match(line)
|
|
if system_header:
|
|
curr_system_header = system_header.group(1)
|
|
|
|
# Is it blacklisted?
|
|
if curr_system_header in DISALLOWED_SYSTEM_HEADERS:
|
|
lint.append((filename, line_num,
|
|
'Disallowed system header: <%s>' % curr_system_header))
|
|
elif prev_system_header:
|
|
# Make sure system headers are alphabetized amongst themselves
|
|
if prev_system_header > curr_system_header:
|
|
lint.append((filename, line_num,
|
|
'System headers not in order: <%s> before <%s>' % (
|
|
prev_system_header, curr_system_header)))
|
|
|
|
prev_system_header = curr_system_header
|
|
|
|
line_num += 1
|
|
|
|
return lint
|
|
|
|
|
|
class CppLint(common_lint.BaseLint):
|
|
MAX_LINE_LENGTH = 80
|
|
|
|
def RunOnFile(self, filename, lines):
|
|
lint = []
|
|
lint.extend(VerifyIncludes(filename, lines))
|
|
lint.extend(common_lint.VerifyLineLength(filename, lines,
|
|
CppLint.MAX_LINE_LENGTH))
|
|
lint.extend(common_lint.VerifyTabs(filename, lines))
|
|
lint.extend(common_lint.VerifyTrailingWhitespace(filename, lines))
|
|
return lint
|
|
|
|
|
|
def CppLintMain(filenames):
|
|
all_lint = common_lint.RunLintOverAllFiles(CppLint(), filenames)
|
|
for lint in all_lint:
|
|
print '%s:%d:%s' % (lint[0], lint[1], lint[2])
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(CppLintMain(sys.argv[1:]))
|