Home | History | Annotate | Download | only in scripts 
      1 #!/usr/bin/env python
      2 # Copyright (C) 2013 Google Inc. All rights reserved.
      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 os.path
     31 import sys
     32 
     33 import in_generator
     34 import make_runtime_features
     35 import name_utilities
     36 import template_expander
     37 
     38 
     39 # We want exactly the same parsing as RuntimeFeatureWriter
     40 # but generate different files.
     41 class InternalRuntimeFlagsWriter(make_runtime_features.RuntimeFeatureWriter):
     42     class_name = 'InternalRuntimeFlags'
     43     filters = {
     44         'enable_conditional': name_utilities.enable_conditional_if_endif,
     45     }
     46 
     47     def __init__(self, in_file_path):
     48         super(InternalRuntimeFlagsWriter, self).__init__(in_file_path)
     49         self._outputs = {(self.class_name + '.idl'): self.generate_idl,
     50                          (self.class_name + '.h'): self.generate_header,
     51                         }
     52 
     53     @template_expander.use_jinja(class_name + '.idl.tmpl')
     54     def generate_idl(self):
     55         return {
     56             'features': self._features,
     57         }
     58 
     59     @template_expander.use_jinja(class_name + '.h.tmpl', filters=filters)
     60     def generate_header(self):
     61         return {
     62             'features': self._features,
     63             'feature_sets': self._feature_sets(),
     64         }
     65 
     66 
     67 if __name__ == '__main__':
     68     in_generator.Maker(InternalRuntimeFlagsWriter).main(sys.argv)
     69