Delete CC.

cc/PRESUBMIT.py

Index: cc/PRESUBMIT.py
diff --git a/cc/PRESUBMIT.py b/cc/PRESUBMIT.py
deleted file mode 100644
index b34027a0c37d8568e0fd6b817d44322ff8bb4ac7..0000000000000000000000000000000000000000
--- a/cc/PRESUBMIT.py
+++ /dev/null
@@ -1,328 +0,0 @@
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-"""Top-level presubmit script for cc.
-
-See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
-for more details about the presubmit API built into depot_tools.
-"""
-
-import re
-import string
-
-CC_SOURCE_FILES=(r'^cc[\\/].*\.(cc|h)$',)
-
-def CheckChangeLintsClean(input_api, output_api):
-  source_filter = lambda x: input_api.FilterSourceFile(
-    x, white_list=CC_SOURCE_FILES, black_list=None)
-
-  return input_api.canned_checks.CheckChangeLintsClean(
-      input_api, output_api, source_filter, lint_filters=[], verbose_level=1)
-
-def CheckAsserts(input_api, output_api, white_list=CC_SOURCE_FILES, black_list=None):
-  black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
-  source_file_filter = lambda x: input_api.FilterSourceFile(x, white_list, black_list)
-
-  assert_files = []
-  notreached_files = []
-
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    # WebKit ASSERT() is not allowed.
-    if re.search(r"\bASSERT\(", contents):
-      assert_files.append(f.LocalPath())
-    # WebKit ASSERT_NOT_REACHED() is not allowed.
-    if re.search(r"ASSERT_NOT_REACHED\(", contents):
-      notreached_files.append(f.LocalPath())
-
-  if assert_files:
-    return [output_api.PresubmitError(
-      'These files use ASSERT instead of using DCHECK:',
-      items=assert_files)]
-  if notreached_files:
-    return [output_api.PresubmitError(
-      'These files use ASSERT_NOT_REACHED instead of using NOTREACHED:',
-      items=notreached_files)]
-  return []
-
-def CheckStdAbs(input_api, output_api,
-                white_list=CC_SOURCE_FILES, black_list=None):
-  black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
-  source_file_filter = lambda x: input_api.FilterSourceFile(x,
-                                                            white_list,
-                                                            black_list)
-
-  using_std_abs_files = []
-  found_fabs_files = []
-  missing_std_prefix_files = []
-
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    if re.search(r"using std::f?abs;", contents):
-      using_std_abs_files.append(f.LocalPath())
-    if re.search(r"\bfabsf?\(", contents):
-      found_fabs_files.append(f.LocalPath());
-
-    no_std_prefix = r"(?<!std::)"
-    # Matches occurrences of abs/absf/fabs/fabsf without a "std::" prefix.
-    abs_without_prefix = r"%s(\babsf?\()" % no_std_prefix
-    fabs_without_prefix = r"%s(\bfabsf?\()" % no_std_prefix
-    # Skips matching any lines that have "// NOLINT".
-    no_nolint = r"(?![^\n]*//\s+NOLINT)"
-
-    expression = re.compile("(%s|%s)%s" %
-        (abs_without_prefix, fabs_without_prefix, no_nolint))
-    if expression.search(contents):
-      missing_std_prefix_files.append(f.LocalPath())
-
-  result = []
-  if using_std_abs_files:
-    result.append(output_api.PresubmitError(
-        'These files have "using std::abs" which is not permitted.',
-        items=using_std_abs_files))
-  if found_fabs_files:
-    result.append(output_api.PresubmitError(
-        'std::abs() should be used instead of std::fabs() for consistency.',
-        items=found_fabs_files))
-  if missing_std_prefix_files:
-    result.append(output_api.PresubmitError(
-        'These files use abs(), absf(), fabs(), or fabsf() without qualifying '
-        'the std namespace. Please use std::abs() in all places.',
-        items=missing_std_prefix_files))
-  return result
-
-def CheckPassByValue(input_api,
-                     output_api,
-                     white_list=CC_SOURCE_FILES,
-                     black_list=None):
-  black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
-  source_file_filter = lambda x: input_api.FilterSourceFile(x,
-                                                            white_list,
-                                                            black_list)
-
-  local_errors = []
-
-  # Well-defined simple classes containing only <= 4 ints, or <= 2 floats.
-  pass_by_value_types = ['base::Time',
-                         'base::TimeTicks',
-                         ]
-
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    match = re.search(
-      r'\bconst +' + '(?P<type>(%s))&' %
-        string.join(pass_by_value_types, '|'),
-      contents)
-    if match:
-      local_errors.append(output_api.PresubmitError(
-        '%s passes %s by const ref instead of by value.' %
-        (f.LocalPath(), match.group('type'))))
-  return local_errors
-
-def CheckTodos(input_api, output_api):
-  errors = []
-
-  source_file_filter = lambda x: x
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    if ('FIX'+'ME') in contents:
-      errors.append(f.LocalPath())
-
-  if errors:
-    return [output_api.PresubmitError(
-      'All TODO comments should be of the form TODO(name). ' +
-      'Use TODO instead of FIX' + 'ME',
-      items=errors)]
-  return []
-
-def CheckDoubleAngles(input_api, output_api, white_list=CC_SOURCE_FILES,
-                      black_list=None):
-  errors = []
-
-  source_file_filter = lambda x: input_api.FilterSourceFile(x,
-                                                            white_list,
-                                                            black_list)
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    if ('> >') in contents:
-      errors.append(f.LocalPath())
-
-  if errors:
-    return [output_api.PresubmitError('Use >> instead of > >:', items=errors)]
-  return []
-
-def CheckScopedPtr(input_api, output_api,
-                   white_list=CC_SOURCE_FILES, black_list=None):
-  black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
-  source_file_filter = lambda x: input_api.FilterSourceFile(x,
-                                                            white_list,
-                                                            black_list)
-  errors = []
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    for line_number, line in f.ChangedContents():
-      # Disallow:
-      # return scoped_ptr<T>(foo);
-      # bar = scoped_ptr<T>(foo);
-      # But allow:
-      # return scoped_ptr<T[]>(foo);
-      # bar = scoped_ptr<T[]>(foo);
-      if re.search(r'(=|\breturn)\s*scoped_ptr<.*?(?<!])>\([^)]+\)', line):
-        errors.append(output_api.PresubmitError(
-          ('%s:%d uses explicit scoped_ptr constructor. ' +
-           'Use make_scoped_ptr() instead.') % (f.LocalPath(), line_number)))
-      # Disallow:
-      # scoped_ptr<T>()
-      if re.search(r'\bscoped_ptr<.*?>\(\)', line):
-        errors.append(output_api.PresubmitError(
-          '%s:%d uses scoped_ptr<T>(). Use nullptr instead.' %
-          (f.LocalPath(), line_number)))
-  return errors
-
-def FindUnquotedQuote(contents, pos):
-  match = re.search(r"(?<!\\)(?P<quote>\")", contents[pos:])
-  return -1 if not match else match.start("quote") + pos
-
-def FindUselessIfdefs(input_api, output_api):
-  errors = []
-  source_file_filter = lambda x: x
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    if re.search(r'#if\s*0\s', contents):
-      errors.append(f.LocalPath())
-  if errors:
-    return [output_api.PresubmitError(
-      'Don\'t use #if '+'0; just delete the code.',
-      items=errors)]
-  return []
-
-def FindNamespaceInBlock(pos, namespace, contents, whitelist=[]):
-  open_brace = -1
-  close_brace = -1
-  quote = -1
-  name = -1
-  brace_count = 1
-  quote_count = 0
-  while pos < len(contents) and brace_count > 0:
-    if open_brace < pos: open_brace = contents.find("{", pos)
-    if close_brace < pos: close_brace = contents.find("}", pos)
-    if quote < pos: quote = FindUnquotedQuote(contents, pos)
-    if name < pos: name = contents.find(("%s::" % namespace), pos)
-
-    if name < 0:
-      return False # The namespace is not used at all.
-    if open_brace < 0:
-      open_brace = len(contents)
-    if close_brace < 0:
-      close_brace = len(contents)
-    if quote < 0:
-      quote = len(contents)
-
-    next = min(open_brace, min(close_brace, min(quote, name)))
-
-    if next == open_brace:
-      brace_count += 1
-    elif next == close_brace:
-      brace_count -= 1
-    elif next == quote:
-      quote_count = 0 if quote_count else 1
-    elif next == name and not quote_count:
-      in_whitelist = False
-      for w in whitelist:
-        if re.match(w, contents[next:]):
-          in_whitelist = True
-          break
-      if not in_whitelist:
-        return True
-    pos = next + 1
-  return False
-
-# Checks for the use of cc:: within the cc namespace, which is usually
-# redundant.
-def CheckNamespace(input_api, output_api):
-  errors = []
-
-  source_file_filter = lambda x: x
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    contents = input_api.ReadFile(f, 'rb')
-    match = re.search(r'namespace\s*cc\s*{', contents)
-    if match:
-      whitelist = [
-        r"cc::remove_if\b",
-        ]
-      if FindNamespaceInBlock(match.end(), 'cc', contents, whitelist=whitelist):
-        errors.append(f.LocalPath())
-
-  if errors:
-    return [output_api.PresubmitError(
-      'Do not use cc:: inside of the cc namespace.',
-      items=errors)]
-  return []
-
-def CheckForUseOfWrongClock(input_api,
-                            output_api,
-                            white_list=CC_SOURCE_FILES,
-                            black_list=None):
-  """Make sure new lines of code don't use a clock susceptible to skew."""
-  black_list = tuple(black_list or input_api.DEFAULT_BLACK_LIST)
-  source_file_filter = lambda x: input_api.FilterSourceFile(x,
-                                                            white_list,
-                                                            black_list)
-  # Regular expression that should detect any explicit references to the
-  # base::Time type (or base::Clock/DefaultClock), whether in using decls,
-  # typedefs, or to call static methods.
-  base_time_type_pattern = r'(^|\W)base::(Time|Clock|DefaultClock)(\W|$)'
-
-  # Regular expression that should detect references to the base::Time class
-  # members, such as a call to base::Time::Now.
-  base_time_member_pattern = r'(^|\W)(Time|Clock|DefaultClock)::'
-
-  # Regular expression to detect "using base::Time" declarations.  We want to
-  # prevent these from triggerring a warning.  For example, it's perfectly
-  # reasonable for code to be written like this:
-  #
-  #   using base::Time;
-  #   ...
-  #   int64 foo_us = foo_s * Time::kMicrosecondsPerSecond;
-  using_base_time_decl_pattern = r'^\s*using\s+(::)?base::Time\s*;'
-
-  # Regular expression to detect references to the kXXX constants in the
-  # base::Time class.  We want to prevent these from triggerring a warning.
-  base_time_konstant_pattern = r'(^|\W)Time::k\w+'
-
-  problem_re = input_api.re.compile(
-      r'(' + base_time_type_pattern + r')|(' + base_time_member_pattern + r')')
-  exception_re = input_api.re.compile(
-      r'(' + using_base_time_decl_pattern + r')|(' +
-      base_time_konstant_pattern + r')')
-  problems = []
-  for f in input_api.AffectedSourceFiles(source_file_filter):
-    for line_number, line in f.ChangedContents():
-      if problem_re.search(line):
-        if not exception_re.search(line):
-          problems.append(
-              '  %s:%d\n    %s' % (f.LocalPath(), line_number, line.strip()))
-
-  if problems:
-    return [output_api.PresubmitPromptOrNotify(
-        'You added one or more references to the base::Time class and/or one\n'
-        'of its member functions (or base::Clock/DefaultClock). In cc code,\n'
-        'it is most certainly incorrect! Instead use base::TimeTicks.\n\n'
-        '\n'.join(problems))]
-  else:
-    return []
-
-def CheckChangeOnUpload(input_api, output_api):
-  results = []
-  results += CheckAsserts(input_api, output_api)
-  results += CheckStdAbs(input_api, output_api)
-  results += CheckPassByValue(input_api, output_api)
-  results += CheckChangeLintsClean(input_api, output_api)
-  results += CheckTodos(input_api, output_api)
-  results += CheckDoubleAngles(input_api, output_api)
-  results += CheckScopedPtr(input_api, output_api)
-  results += CheckNamespace(input_api, output_api)
-  results += CheckForUseOfWrongClock(input_api, output_api)
-  results += FindUselessIfdefs(input_api, output_api)
-  results += input_api.canned_checks.CheckPatchFormatted(input_api, output_api)
-  return results