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tools: bump cpplint to 1.5.4
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PR-URL: #36324
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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@Trott @danielleadams
Trott authored and danielleadams committed Dec 7, 2020
1 parent 8731a80 commit a8b95cf
Showing 1 changed file with 19 additions and 115 deletions.
134 changes: 19 additions & 115 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__ = '1.5.3'
__VERSION__ = '1.5.4'

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 Down Expand Up @@ -846,14 +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 Down Expand Up @@ -1094,11 +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 @@ -1873,7 +1860,7 @@ def FindNextMultiLineCommentEnd(lines, lineix):

def RemoveMultiLineCommentsFromRange(lines, begin, end):
"""Clears a range of lines for multi-line comments."""
# Having // dummy comments makes the lines non-empty, so we will not get
# Having // <empty> comments makes the lines non-empty, so we will not get
# unnecessary blank line warnings later in the code.
for i in range(begin, end):
lines[i] = '/**/'
Expand Down Expand Up @@ -2247,7 +2234,7 @@ def CheckForCopyright(filename, lines, error):
"""Logs an error if no Copyright message appears at the top of the file."""

# We'll say it should occur by line 10. Don't forget there's a
# dummy line at the front.
# placeholder line at the front.
for line in xrange(1, min(len(lines), 11)):
if re.search(r'Copyright', lines[line], re.I): break
else: # means no copyright line was found
Expand Down Expand Up @@ -2533,21 +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 @@ -3571,7 +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 @@ -3805,9 +3777,10 @@ def CheckSpacing(filename, clean_lines, linenum, nesting_state, error):
# get rid of comments and strings
line = clean_lines.elided[linenum]

# You shouldn't have spaces before your brackets, except maybe after
# 'delete []', 'return []() {};', or 'auto [abc, ...] = ...;'.
if Search(r'\w\s+\[', line) and not Search(r'(?:auto&?|delete|return)\s+\[', line):
# You shouldn't have spaces before your brackets, except for C++11 attributes
# or maybe after 'delete []', 'return []() {};', or 'auto [abc, ...] = ...;'.
if (Search(r'\w\s+\[(?!\[)', line) and
not Search(r'(?:auto&?|delete|return)\s+\[', line)):
error(filename, linenum, 'whitespace/braces', 5,
'Extra space before [')

Expand Down Expand Up @@ -4797,71 +4770,6 @@ 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 @@ -5016,9 +4924,6 @@ 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 @@ -5204,10 +5109,11 @@ 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 @@ -5470,7 +5376,7 @@ 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 @@ -6592,8 +6498,6 @@ 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 @@ -6612,7 +6516,7 @@ 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

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