tools: bump cpplint to 1.5.3

PR-URL: #36235 Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
nodejs · danielleadams · Dec 9, 2020 · Nov 20, 2020 · Nov 21, 2020 · Nov 21, 2020
commit bcf7393412fd8d240e5fcafec1303937e0676834
diff --git a/tools/cpplint.py b/tools/cpplint.py
@@ -59,7 +59,7 @@
 # if empty, use defaults
 _valid_extensions = set([])
 
-__VERSION__ = '1.5.2'
+__VERSION__ = '1.5.3'
 
 try:
   xrange          # Python 2
@@ -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',
@@ -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',
@@ -337,7 +334,6 @@
     'runtime/string',
     'runtime/threadsafe_fn',
     'runtime/vlog',
-    'runtime/v8_persistent',
     'whitespace/blank_line',
     'whitespace/braces',
     'whitespace/comma',
@@ -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 = [
@@ -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
@@ -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.
@@ -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',
@@ -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):
@@ -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.
 
@@ -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.
@@ -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.
@@ -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)
@@ -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
@@ -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.')
 
 
@@ -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.
 
@@ -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
@@ -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
@@ -6985,3 +6897,4 @@ def main():
 
 if __name__ == '__main__':
   main()
+