accessible/base/RelationTypeGen.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(relH, relIdl):
  11     input = open(relIdl, "rt").read()
  12     relations = re.findall(
  13         r"const unsigned long RELATION_([A-Z_]+) = ([x0-9a-f]+);", input
  14     )
  15
  16     relH.write(
  17         "/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n"
  18         "/* Relations are defined in accessible/interfaces/nsIAccessibleRelation.idl */\n\n"
  19         "#ifndef mozilla_a11y_relationtype_h_\n"
  20         "#define mozilla_a11y_relationtype_h_\n\n"
  21         "namespace mozilla {\n"
  22         "namespace a11y {\n\n"
  23         "enum class RelationType {\n"
  24     )
  25     for name, num in relations:
  26         relH.write(f"  {name} = {num},\n")
  27     lastName = relations[-1][0]
  28     relH.write(
  29         f"  LAST = {lastName}\n"
  30         "};\n\n"
  31         "}  // namespace a11y\n"
  32         "}  // namespace mozilla\n\n"
  33         "#endif\n"
  34     )
  35
  36
  37 # For debugging
  38 if __name__ == "__main__":
  39     import sys
  40
  41     generate(sys.stdout, "accessible/interfaces/nsIAccessibleRelation.idl")