accessible/mac/SelectorMapGen.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 write_map(fd, name, text):
  11     matches = re.findall(r"^//\s(AX\w+)\n-\s?\(.*?\)([\w:]+)", text, re.MULTILINE)
  12     entries = ['    @"%s" : @"%s"' % (a, s) for [a, s] in matches]
  13
  14     fd.write("NSDictionary* %s() {\n" % name)
  15     fd.write("  // Create an autoreleased NSDictionary object once, and leak it.\n")
  16     fd.write("  static NSDictionary* s%s = [@{\n" % name)
  17     fd.write(",\n".join(entries))
  18     fd.write("\n  } retain];\n\n")
  19     fd.write("  return s%s;\n" % name)
  20     fd.write("}\n\n")
  21
  22
  23 def gen_mm(fd, protocol_file):
  24     protocol = open(protocol_file).read()
  25     fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n")
  26     fd.write("#import <Foundation/Foundation.h>\n\n")
  27     fd.write("namespace mozilla {\nnamespace a11y {\nnamespace mac {\n\n")
  28
  29     sections = re.findall(
  30         r"#pragma mark - (\w+)\n(.*?)(?=(?:#pragma mark|@end))", protocol, re.DOTALL
  31     )
  32     for name, text in sections:
  33         write_map(fd, name, text)
  34
  35     fd.write("}\n}\n}\n")
  36
  37
  38 def gen_h(fd, protocol_file):
  39     protocol = open(protocol_file).read()
  40     sections = re.findall(
  41         r"#pragma mark - (\w+)\n(.*?)(?=(?:#pragma mark|@end))", protocol, re.DOTALL
  42     )
  43
  44     fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n")
  45     fd.write("#ifndef _MacSelectorMap_H_\n")
  46     fd.write("#define _MacSelectorMap_H_\n")
  47     fd.write("\n@class NSDictionary;\n")
  48     fd.write("\nnamespace mozilla {\nnamespace a11y {\nnamespace mac {\n\n")
  49     for name, _ in sections:
  50         fd.write("NSDictionary* %s();\n\n" % name)
  51     fd.write("}\n}\n}\n")
  52     fd.write("\n#endif\n")
  53
  54
  55 # For debugging
  56 if __name__ == "__main__":
  57     import sys
  58
  59     gen_mm(sys.stdout, "accessible/mac/MOXAccessibleProtocol.h")
  60
  61     gen_h(sys.stdout, "accessible/mac/MOXAccessibleProtocol.h")