| # Copyright (C) 2013 Google Inc. All rights reserved. |
| # |
| # 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 os.path |
| import re |
| |
| |
| ACRONYMS = [ |
| 'CSSOM', |
| 'CSS', |
| 'DNS', |
| 'FE', |
| 'FTP', |
| 'HTML', |
| 'JS', |
| 'SVG', |
| 'URL', |
| 'WOFF', |
| 'XML', |
| 'XSLT', |
| 'XSS', |
| ] |
| |
| |
| def lower_first(name): |
| """Return name with first letter or initial acronym lowercased. |
| |
| E.g., 'SetURL' becomes 'setURL', but 'URLFoo' becomes 'urlFoo'. |
| """ |
| for acronym in ACRONYMS: |
| if name.startswith(acronym): |
| return name.replace(acronym, acronym.lower(), 1) |
| return name[0].lower() + name[1:] |
| |
| |
| def upper_first(name): |
| """Return name with first letter or initial acronym uppercased.""" |
| for acronym in ACRONYMS: |
| if name.startswith(acronym.lower()): |
| return name.replace(acronym.lower(), acronym, 1) |
| return upper_first_letter(name) |
| |
| |
| def upper_first_letter(name): |
| """Return name with first letter uppercased.""" |
| if not name: |
| return '' |
| return name[0].upper() + name[1:] |
| |
| |
| def to_macro_style(name): |
| s1 = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name) |
| return re.sub('([a-z0-9])([A-Z])', r'\1_\2', s1).upper() |
| |
| |
| def script_name(entry): |
| return os.path.basename(entry['name']) |
| |
| |
| def cpp_name(entry): |
| return entry['ImplementedAs'] or script_name(entry) |
| |
| |
| def enable_conditional_if_endif(code, feature): |
| # Jinja2 filter to generate if/endif directive blocks based on a feature |
| if not feature: |
| return code |
| condition = 'ENABLE(%s)' % feature |
| return ('#if %s\n' % condition + |
| code + |
| '#endif // %s\n' % condition) |