accessible/base/RoleHGen.py

   1 #!/usr/bin/env python
   2 #
   3 # This Source Code Form is subject to the terms of the Mozilla Public
   4 # License, v. 2.0. If a copy of the MPL was not distributed with this
   5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   6
   7 import re
   8
   9
  10 def generate(roleH, roleIdl):
  11     input = open(roleIdl, "rt").read()
  12     roles = re.findall(r"const unsigned long ROLE_([A-Z_]+) = (\d+);", input)
  13
  14     roleH.write(
  15         "/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n"
  16         "/* Roles are defined in accessible/interfaces/nsIAccessibleRole.idl */\n\n"
  17         "#ifndef _role_h_\n"
  18         "#define _role_h_\n\n"
  19         "namespace mozilla {\n"
  20         "namespace a11y {\n"
  21         "namespace roles {\n\n"
  22         "enum Role {\n"
  23     )
  24     for name, num in roles:
  25         roleH.write(f"  {name} = {num},\n")
  26     lastName = roles[-1][0]
  27     roleH.write(
  28         f"  LAST_ROLE = {lastName}\n"
  29         "};\n\n"
  30         "}  // namespace roles\n\n"
  31         "typedef enum mozilla::a11y::roles::Role role;\n\n"
  32         "}  // namespace a11y\n"
  33         "}  // namespace mozilla\n\n"
  34         "#endif\n"
  35     )
  36
  37
  38 # For debugging
  39 if __name__ == "__main__":
  40     import sys
  41
  42     generate(sys.stdout, "accessible/interfaces/nsIAccessibleRole.idl")