tools: bump cpplint to 1.5.1

https://github.com/cpplint/cpplint/releases/tag/1.5.1

PR-URL: https://github.com/nodejs/node/pull/35866
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Daijiro Wachi <daijiro.wachi@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
This commit is contained in:
Rich Trott 2020-10-29 06:00:41 -07:00
parent dfc288e7fd
commit c61306df36

248
tools/cpplint.py vendored
View file

@ -59,7 +59,7 @@ import xml.etree.ElementTree
# if empty, use defaults
_valid_extensions = set([])
__VERSION__ = '1.5.0'
__VERSION__ = '1.5.1'
try:
xrange # Python 2
@ -77,6 +77,7 @@ Syntax: cpplint.py [--verbose=#] [--output=emacs|eclipse|vs7|junit]
[--recursive]
[--exclude=path]
[--extensions=hpp,cpp,...]
[--includeorder=default|standardcfirst]
[--quiet]
[--version]
<file> [file] ...
@ -209,6 +210,15 @@ Syntax: cpplint.py [--verbose=#] [--output=emacs|eclipse|vs7|junit]
Examples:
--extensions=%s
includeorder=default|standardcfirst
For the build/include_order rule, the default is to blindly assume angle
bracket includes with file extension are c-system-headers (default),
even knowing this will have false classifications.
The default is established at google.
standardcfirst means to instead use an allow-list of known c headers and
treat all others as separate group of "other system headers". The C headers
included are those of the C-standard lib and closely related ones.
headers=x,y,...
The header extensions that cpplint will treat as .h in checks. Values are
automatically added to --extensions list.
@ -280,7 +290,6 @@ _ERROR_CATEGORIES = [
'build/include',
'build/include_subdir',
'build/include_alpha',
'build/include_inline',
'build/include_order',
'build/include_what_you_use',
'build/namespaces_literals',
@ -295,13 +304,11 @@ _ERROR_CATEGORIES = [
'readability/constructors',
'readability/fn_size',
'readability/inheritance',
'readability/pointer_notation',
'readability/multiline_comment',
'readability/multiline_string',
'readability/namespace',
'readability/nolint',
'readability/nul',
'readability/null_usage',
'readability/strings',
'readability/todo',
'readability/utf8',
@ -321,7 +328,6 @@ _ERROR_CATEGORIES = [
'runtime/string',
'runtime/threadsafe_fn',
'runtime/vlog',
'runtime/v8_persistent',
'whitespace/blank_line',
'whitespace/braces',
'whitespace/comma',
@ -550,7 +556,7 @@ _C_HEADERS = frozenset([
'uchar.h',
'wchar.h',
'wctype.h',
# POSIX C headers
# additional POSIX C headers
'aio.h',
'arpa/inet.h',
'cpio.h',
@ -594,7 +600,7 @@ _C_HEADERS = frozenset([
'utime.h',
'utmpx.h',
'wordexp.h',
# GNUlib headers
# additional GNUlib headers
'a.out.h',
'aliases.h',
'alloca.h',
@ -626,12 +632,78 @@ _C_HEADERS = frozenset([
'shadow.h',
'sysexits.h',
'ttyent.h',
# Additional linux glibc headers
'dlfcn.h',
'elf.h',
'features.h',
'gconv.h',
'gnu-versions.h',
'lastlog.h',
'libio.h',
'link.h',
'malloc.h',
'memory.h',
'netash/ash.h',
'netatalk/at.h',
'netax25/ax25.h',
'neteconet/ec.h',
'netipx/ipx.h',
'netiucv/iucv.h',
'netpacket/packet.h',
'netrom/netrom.h',
'netrose/rose.h',
'nfs/nfs.h',
'nl_types.h',
'nss.h',
're_comp.h',
'regexp.h',
'sched.h',
'sgtty.h',
'stab.h',
'stdc-predef.h',
'stdio_ext.h',
'syscall.h',
'termio.h',
'thread_db.h',
'ucontext.h',
'ustat.h',
'utmp.h',
'values.h',
'wait.h',
'xlocale.h',
# Hardware specific headers
'arm_neon.h',
'emmintrin.h',
'xmmintin.h',
])
# Folders of C libraries so commonly used in C++,
# that they have parity with standard C libraries.
C_STANDARD_HEADER_FOLDERS = frozenset([
# standard C library
"sys",
# glibc for linux
"arpa",
"asm-generic",
"bits",
"gnu",
"net",
"netinet",
"protocols",
"rpc",
"rpcsvc",
"scsi",
# linux kernel header
"drm",
"linux",
"misc",
"mtd",
"rdma",
"sound",
"video",
"xen",
])
# Type names
_TYPES = re.compile(
r'^(?:'
@ -741,14 +813,6 @@ _SEARCH_C_FILE = re.compile(r'\b(?:LINT_C_FILE|'
# Match string that indicates we're working on a Linux Kernel file.
_SEARCH_KERNEL_FILE = re.compile(r'\b(?:LINT_KERNEL_FILE)')
_NULL_TOKEN_PATTERN = re.compile(r'\bNULL\b')
_V8_PERSISTENT_PATTERN = re.compile(r'\bv8::Persistent\b')
_RIGHT_LEANING_POINTER_PATTERN = re.compile(r'[^=|(,\s><);&?:}]'
r'(?<!(sizeof|return))'
r'\s\*[a-zA-Z_][0-9a-zA-Z_]*')
_regexp_compile_cache = {}
# {str, set(int)}: a map from error categories to sets of linenumbers
@ -768,13 +832,16 @@ _repository = None
# Files to exclude from linting. This is set by the --exclude flag.
_excludes = None
# Whether to suppress PrintInfo messages
# Whether to supress PrintInfo messages
_quiet = False
# The allowed line length of files.
# This is set by --linelength flag.
_line_length = 80
# This allows to use different include order rule than default
_include_order = "default"
try:
unicode
except NameError:
@ -818,6 +885,15 @@ def ProcessHppHeadersOption(val):
except ValueError:
PrintUsage('Header extensions must be comma separated list.')
def ProcessIncludeOrderOption(val):
if val is None or val == "default":
pass
elif val == "standardcfirst":
global _include_order
_include_order = val
else:
PrintUsage('Invalid includeorder value %s. Expected default|standardcfirst')
def IsHeaderExtension(file_extension):
return file_extension in GetHeaderExtensions()
@ -977,11 +1053,10 @@ class _IncludeState(object):
# needs to move backwards, CheckNextIncludeOrder will raise an error.
_INITIAL_SECTION = 0
_MY_H_SECTION = 1
_OTHER_H_SECTION = 2
_OTHER_SYS_SECTION = 3
_C_SECTION = 4
_CPP_SECTION = 5
_C_SECTION = 2
_CPP_SECTION = 3
_OTHER_SYS_SECTION = 4
_OTHER_H_SECTION = 5
_TYPE_NAMES = {
_C_SYS_HEADER: 'C system header',
@ -2399,21 +2474,6 @@ def CheckForBadCharacters(filename, lines, error):
error(filename, linenum, 'readability/nul', 5, 'Line contains NUL byte.')
def CheckInlineHeader(filename, include_state, error):
"""Logs an error if both a header and its inline variant are included."""
all_headers = dict(item for sublist in include_state.include_list
for item in sublist)
bad_headers = set('%s.h' % name[:-6] for name in all_headers.keys()
if name.endswith('-inl.h'))
bad_headers &= set(all_headers.keys())
for name in bad_headers:
err = '%s includes both %s and %s-inl.h' % (filename, name, name)
linenum = all_headers[name]
error(filename, linenum, 'build/include_inline', 5, err)
def CheckForNewlineAtEOF(filename, lines, error):
"""Logs an error if there is no newline char at the end of the file.
@ -3437,7 +3497,7 @@ def CheckForFunctionLengths(filename, clean_lines, linenum,
"""Reports for long function bodies.
For an overview why this is done, see:
https://google.github.io/styleguide/cppguide.html#Write_Short_Functions
https://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Write_Short_Functions
Uses a simplistic algorithm assuming other style guidelines
(especially spacing) are followed.
@ -4663,71 +4723,6 @@ def CheckAltTokens(filename, clean_lines, linenum, error):
'Use operator %s instead of %s' % (
_ALT_TOKEN_REPLACEMENT[match.group(1)], match.group(1)))
def CheckNullTokens(filename, clean_lines, linenum, error):
"""Check NULL usage.
Args:
filename: The name of the current file.
clean_lines: A CleansedLines instance containing the file.
linenum: The number of the line to check.
error: The function to call with any errors found.
"""
line = clean_lines.elided[linenum]
# Avoid preprocessor lines
if Match(r'^\s*#', line):
return
if line.find('/*') >= 0 or line.find('*/') >= 0:
return
for match in _NULL_TOKEN_PATTERN.finditer(line):
error(filename, linenum, 'readability/null_usage', 2,
'Use nullptr instead of NULL')
def CheckV8PersistentTokens(filename, clean_lines, linenum, error):
"""Check v8::Persistent usage.
Args:
filename: The name of the current file.
clean_lines: A CleansedLines instance containing the file.
linenum: The number of the line to check.
error: The function to call with any errors found.
"""
line = clean_lines.elided[linenum]
# Avoid preprocessor lines
if Match(r'^\s*#', line):
return
if line.find('/*') >= 0 or line.find('*/') >= 0:
return
for match in _V8_PERSISTENT_PATTERN.finditer(line):
error(filename, linenum, 'runtime/v8_persistent', 2,
'Use v8::Global instead of v8::Persistent')
def CheckLeftLeaningPointer(filename, clean_lines, linenum, error):
"""Check for left-leaning pointer placement.
Args:
filename: The name of the current file.
clean_lines: A CleansedLines instance containing the file.
linenum: The number of the line to check.
error: The function to call with any errors found.
"""
line = clean_lines.elided[linenum]
# Avoid preprocessor lines
if Match(r'^\s*#', line):
return
if '/*' in line or '*/' in line:
return
for match in _RIGHT_LEANING_POINTER_PATTERN.finditer(line):
error(filename, linenum, 'readability/pointer_notation', 2,
'Use left leaning pointer instead of right leaning')
def GetLineWidth(line):
"""Determines the width of the line in column positions.
@ -4882,9 +4877,6 @@ def CheckStyle(filename, clean_lines, linenum, file_extension, nesting_state,
CheckSpacingForFunctionCall(filename, clean_lines, linenum, error)
CheckCheck(filename, clean_lines, linenum, error)
CheckAltTokens(filename, clean_lines, linenum, error)
CheckNullTokens(filename, clean_lines, linenum, error)
CheckV8PersistentTokens(filename, clean_lines, linenum, error)
CheckLeftLeaningPointer(filename, clean_lines, linenum, error)
classinfo = nesting_state.InnermostClass()
if classinfo:
CheckSectionSpacing(filename, clean_lines, classinfo, linenum, error)
@ -4929,13 +4921,14 @@ def _DropCommonSuffixes(filename):
return os.path.splitext(filename)[0]
def _ClassifyInclude(fileinfo, include, is_system):
def _ClassifyInclude(fileinfo, include, used_angle_brackets, include_order="default"):
"""Figures out what kind of header 'include' is.
Args:
fileinfo: The current file cpplint is running over. A FileInfo instance.
include: The path to a #included file.
is_system: True if the #include used <> rather than "".
used_angle_brackets: True if the #include used <> rather than "".
include_order: "default" or other value allowed in program arguments
Returns:
One of the _XXX_HEADER constants.
@ -4945,7 +4938,7 @@ def _ClassifyInclude(fileinfo, include, is_system):
_C_SYS_HEADER
>>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'string', True)
_CPP_SYS_HEADER
>>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'foo/foo.h', True)
>>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'foo/foo.h', True, "standardcfirst")
_OTHER_SYS_HEADER
>>> _ClassifyInclude(FileInfo('foo/foo.cc'), 'foo/foo.h', False)
_LIKELY_MY_HEADER
@ -4957,19 +4950,20 @@ def _ClassifyInclude(fileinfo, include, is_system):
"""
# This is a list of all standard c++ header files, except
# those already checked for above.
is_cpp_h = include in _CPP_HEADERS
is_cpp_header = include in _CPP_HEADERS
# Mark include as C header if in list or of type 'sys/*.h'.
is_c_h = include in _C_HEADERS or Search(r'sys\/.*\.h', include)
# Mark include as C header if in list or in a known folder for standard-ish C headers.
is_std_c_header = (include_order == "default") or (include in _C_HEADERS
# additional linux glibc header folders
or Search(r'(?:%s)\/.*\.h' % "|".join(C_STANDARD_HEADER_FOLDERS), include))
# Headers with C++ extensions shouldn't be considered C system headers
if is_system and os.path.splitext(include)[1] in ['.hpp', '.hxx', '.h++']:
is_system = False
is_system = used_angle_brackets and not os.path.splitext(include)[1] in ['.hpp', '.hxx', '.h++']
if is_system:
if is_cpp_h:
if is_cpp_header:
return _CPP_SYS_HEADER
if is_c_h:
if is_std_c_header:
return _C_SYS_HEADER
else:
return _OTHER_SYS_HEADER
@ -5037,7 +5031,7 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
match = _RE_PATTERN_INCLUDE.search(line)
if match:
include = match.group(2)
is_system = (match.group(1) == '<')
used_angle_brackets = (match.group(1) == '<')
duplicate_line = include_state.FindHeader(include)
if duplicate_line >= 0:
error(filename, linenum, 'build/include', 4,
@ -5068,17 +5062,18 @@ def CheckIncludeLine(filename, clean_lines, linenum, include_state, error):
include_state.include_list[-1].append((include, linenum))
# We want to ensure that headers appear in the right order:
# 1) for foo.cc, foo.h
# 2) other project headers
# 3) c system files
# 4) cpp system files
# 1) for foo.cc, foo.h (preferred location)
# 2) c system files
# 3) cpp system files
# 4) for foo.cc, foo.h (deprecated location)
# 5) other google headers
#
# We classify each include statement as one of those 5 types
# using a number of techniques. The include_state object keeps
# track of the highest type seen, and complains if we see a
# lower type after that.
error_message = include_state.CheckNextIncludeOrder(
_ClassifyInclude(fileinfo, include, is_system))
_ClassifyInclude(fileinfo, include, used_angle_brackets, _include_order))
if error_message:
error(filename, linenum, 'build/include_order', 4,
'%s. Should be: %s.h, c system, c++ system, other.' %
@ -5334,7 +5329,7 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension,
and line[-1] != '\\'):
error(filename, linenum, 'build/namespaces', 4,
'Do not use unnamed namespaces in header files. See '
'https://google.github.io/styleguide/cppguide.html#Namespaces'
'https://google-styleguide.googlecode.com/svn/trunk/cppguide.xml#Namespaces'
' for more information.')
@ -6456,8 +6451,6 @@ def ProcessFileData(filename, file_extension, lines, error,
CheckForNewlineAtEOF(filename, lines, error)
CheckInlineHeader(filename, include_state, error)
def ProcessConfigOverrides(filename):
""" Loads the configuration files and processes the config overrides.
@ -6476,7 +6469,7 @@ def ProcessConfigOverrides(filename):
if not base_name:
break # Reached the root directory.
cfg_file = os.path.join(abs_path, ".cpplint")
cfg_file = os.path.join(abs_path, "CPPLINT.cfg")
abs_filename = abs_path
if not os.path.isfile(cfg_file):
continue
@ -6527,6 +6520,8 @@ def ProcessConfigOverrides(filename):
_root = os.path.join(os.path.dirname(cfg_file), val)
elif name == 'headers':
ProcessHppHeadersOption(val)
elif name == 'includeorder':
ProcessIncludeOrderOption(val)
else:
_cpplint_state.PrintError(
'Invalid configuration option (%s) in file %s\n' %
@ -6693,6 +6688,7 @@ def ParseArguments(args):
'exclude=',
'recursive',
'headers=',
'includeorder=',
'quiet'])
except getopt.GetoptError:
PrintUsage('Invalid arguments.')
@ -6749,6 +6745,8 @@ def ParseArguments(args):
ProcessHppHeadersOption(val)
elif opt == '--recursive':
recursive = True
elif opt == '--includeorder':
ProcessIncludeOrderOption(val)
if not filenames:
PrintUsage('No files were specified.')