blob: 2fb8cc93c1929b6c8a09d83f98a43460e30d9af3 [file] [log] [blame]
# Checks C++ files to make sure they conform to LLVM standards, as specified in
# .
# TODO: add unittests for the verifier functions:
# .
from __future__ import print_function
import common_lint
import re
import sys
def VerifyIncludes(filename, lines):
"""Makes sure the #includes are in proper order and no disallows files are
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 <(.*)>')
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 =
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 =
# 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):
def RunOnFile(self, filename, lines):
lint = []
lint.extend(VerifyIncludes(filename, lines))
lint.extend(common_lint.VerifyLineLength(filename, lines,
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__':