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tools: bump cpplint to 1.5.3
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PR-URL: #36235
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
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@Trott @danielleadams
Trott authored and danielleadams committed Dec 7, 2020
1 parent b613950 commit bcf7393
Showing 1 changed file with 27 additions and 114 deletions.
141 changes: 27 additions & 114 deletions tools/cpplint.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@
# if empty, use defaults
_valid_extensions = set([])

__VERSION__ = '1.5.2'
__VERSION__ = '1.5.3'

try:
xrange # Python 2
Expand Down Expand Up @@ -295,7 +295,6 @@
'build/include',
'build/include_subdir',
'build/include_alpha',
'build/include_inline',
'build/include_order',
'build/include_what_you_use',
'build/namespaces_headers',
Expand All @@ -311,13 +310,11 @@
'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',
Expand All @@ -337,7 +334,6 @@
'runtime/string',
'runtime/threadsafe_fn',
'runtime/vlog',
'runtime/v8_persistent',
'whitespace/blank_line',
'whitespace/braces',
'whitespace/comma',
Expand All @@ -358,6 +354,13 @@
'whitespace/todo',
]

# keywords to use with --outputs which generate stdout for machine processing
_MACHINE_OUTPUTS = [
'junit',
'sed',
'gsed'
]

# These error categories are no longer enforced by cpplint, but for backwards-
# compatibility they may still appear in NOLINT comments.
_LEGACY_ERROR_CATEGORIES = [
Expand Down Expand Up @@ -839,14 +842,6 @@
'Missing space after ,': r's/,\([^ ]\)/, \1/g',
}

_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
Expand All @@ -866,7 +861,7 @@
# Files to exclude from linting. This is set by the --exclude flag.
_excludes = None

# Whether to suppress PrintInfo messages
# Whether to supress all PrintInfo messages, UNRELATED to --quiet flag
_quiet = False

# The allowed line length of files.
Expand Down Expand Up @@ -1087,11 +1082,10 @@ 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',
Expand Down Expand Up @@ -1357,7 +1351,9 @@ def PrintErrorCounts(self):
self.PrintInfo('Total errors found: %d\n' % self.error_count)

def PrintInfo(self, message):
if not _quiet and self.output_format != 'junit':
# _quiet does not represent --quiet flag.
# Hide infos from stdout to keep stdout pure for machine consumption
if not _quiet and self.output_format not in _MACHINE_OUTPUTS:
sys.stdout.write(message)

def PrintError(self, message):
Expand Down Expand Up @@ -2524,21 +2520,6 @@ 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.
Expand Down Expand Up @@ -3562,7 +3543,7 @@ 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.
Expand Down Expand Up @@ -4788,71 +4769,6 @@ 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.
Expand Down Expand Up @@ -5007,9 +4923,6 @@ 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)
Expand Down Expand Up @@ -5195,10 +5108,11 @@ 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
Expand Down Expand Up @@ -5461,7 +5375,7 @@ def CheckLanguage(filename, clean_lines, linenum, file_extension,
and line[-1] != '\\'):
error(filename, linenum, 'build/namespaces_headers', 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.')


Expand Down Expand Up @@ -6583,8 +6497,6 @@ 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.
Expand All @@ -6603,7 +6515,7 @@ 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
Expand Down Expand Up @@ -6840,9 +6752,9 @@ def ParseArguments(args):
if opt == '--version':
PrintVersion()
elif opt == '--output':
if val not in ('emacs', 'vs7', 'eclipse', 'junit'):
if val not in ('emacs', 'vs7', 'eclipse', 'junit', 'sed', 'gsed'):
PrintUsage('The only allowed output formats are emacs, vs7, eclipse '
'and junit.')
'sed, gsed and junit.')
output_format = val
elif opt == '--quiet':
quiet = True
Expand Down Expand Up @@ -6985,3 +6897,4 @@ def main():

if __name__ == '__main__':
main()

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