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| 1 # Copyright (c) 2011 Google Inc. All rights reserved. |
| 2 # Copyright (c) 2009 Torch Mobile Inc. |
| 3 # |
| 4 # Redistribution and use in source and binary forms, with or without |
| 5 # modification, are permitted provided that the following conditions are |
| 6 # met: |
| 7 # |
| 8 # * Redistributions of source code must retain the above copyright |
| 9 # notice, this list of conditions and the following disclaimer. |
| 10 # * Redistributions in binary form must reproduce the above |
| 11 # copyright notice, this list of conditions and the following disclaimer |
| 12 # in the documentation and/or other materials provided with the |
| 13 # distribution. |
| 14 # * Neither the name of Google Inc. nor the names of its |
| 15 # contributors may be used to endorse or promote products derived from |
| 16 # this software without specific prior written permission. |
| 17 # |
| 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 |
| 30 import re |
| 31 |
| 32 # Matches Foo *foo declarations. |
| 33 _RE_PATTERN_POINTER_DECLARATION_WHITESPACE = re.compile( |
| 34 r'\s*\w+(?<!\breturn|\bdelete)\s+(?P<pointer_operator>\*|\&)\w+') |
| 35 |
| 36 def CheckPointerDeclarationWhitespace(filename, clean_lines, linenum, error): |
| 37 """Checks for Foo *foo declarations. |
| 38 |
| 39 Args: |
| 40 filename: The name of the current file. |
| 41 clean_lines: A CleansedLines instance containing the file. |
| 42 linenum: The number of the line to check. |
| 43 error: The function to call with any errors found. |
| 44 """ |
| 45 line = clean_lines.elided[linenum] |
| 46 matched = _RE_PATTERN_POINTER_DECLARATION_WHITESPACE.match(line) |
| 47 if matched: |
| 48 error(filename, linenum, 'whitespace/declaration', 3, |
| 49 'Declaration has space between type name and %s in %s' % |
| 50 (matched.group('pointer_operator'), matched.group(0).strip())) |
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