|  | # Copyright (c) 2011 Google Inc. All rights reserved. | 
|  | # Copyright (c) 2009 Torch Mobile Inc. | 
|  | # | 
|  | # Redistribution and use in source and binary forms, with or without | 
|  | # modification, are permitted provided that the following conditions are | 
|  | # met: | 
|  | # | 
|  | #    * Redistributions of source code must retain the above copyright | 
|  | # notice, this list of conditions and the following disclaimer. | 
|  | #    * Redistributions in binary form must reproduce the above | 
|  | # copyright notice, this list of conditions and the following disclaimer | 
|  | # in the documentation and/or other materials provided with the | 
|  | # distribution. | 
|  | #    * Neither the name of Google Inc. nor the names of its | 
|  | # contributors may be used to endorse or promote products derived from | 
|  | # this software without specific prior written permission. | 
|  | # | 
|  | # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | import re | 
|  |  | 
|  | # Matches Foo *foo declarations. | 
|  | _RE_PATTERN_POINTER_DECLARATION_WHITESPACE = re.compile( | 
|  | r'\s*\w+((?<!\breturn|\bdelete)(?<!\bco_return))\s+' | 
|  | r'(?P<pointer_operator>\*|\&)\w+') | 
|  |  | 
|  |  | 
|  | def CheckPointerDeclarationWhitespace(filename, clean_lines, linenum, error): | 
|  | """Checks for Foo *foo declarations. | 
|  |  | 
|  | 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] | 
|  | matched = _RE_PATTERN_POINTER_DECLARATION_WHITESPACE.match(line) | 
|  | if matched: | 
|  | error( | 
|  | filename, linenum, 'whitespace/declaration', 3, | 
|  | 'Declaration has space between type name and %s in %s' % | 
|  | (matched.group('pointer_operator'), matched.group(0).strip())) |