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      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 template_expander
     36 
     37 
     38 # We want exactly the same parsing as RuntimeFeatureWriter
     39 # but generate different files.
     40 class InternalRuntimeFlagsWriter(make_runtime_features.RuntimeFeatureWriter):
     41     class_name = "InternalRuntimeFlags"
     42 
     43     def __init__(self, in_file_path, enabled_conditions):
     44         super(InternalRuntimeFlagsWriter, self).__init__(in_file_path, enabled_conditions)
     45         self._outputs = {(self.class_name + ".idl"): self.generate_idl,
     46                          (self.class_name + ".h"): self.generate_header,
     47                         }
     48 
     49     @template_expander.use_jinja(class_name + ".idl.tmpl")
     50     def generate_idl(self):
     51         return {
     52             'features': self._features,
     53         }
     54 
     55     @template_expander.use_jinja(class_name + ".h.tmpl")
     56     def generate_header(self):
     57         return {
     58             'features': self._features,
     59             'feature_sets': self._feature_sets(),
     60         }
     61 
     62 
     63 if __name__ == "__main__":
     64     in_generator.Maker(InternalRuntimeFlagsWriter).main(sys.argv)
     65