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 from __future__ import absolute_import
   8
   9 import re
  10
  11
  12 def write_map(fd, name, text):
  13     matches = re.findall(r"^//\s(AX\w+)\n-\s?\(.*?\)([\w:]+)", text, re.MULTILINE)
  14     entries = ['    @"%s" : @"%s"' % (a, s) for [a, s] in matches]
  15
  16     fd.write("NSDictionary* %s() {\n" % name)
  17     fd.write("  // Create an autoreleased NSDictionary object once, and leak it.\n")
  18     fd.write("  static NSDictionary* s%s = [@{\n" % name)
  19     fd.write(",\n".join(entries))
  20     fd.write("\n  } retain];\n\n")
  21     fd.write("  return s%s;\n" % name)
  22     fd.write("}\n\n")
  23
  24
  25 def gen_mm(fd, protocol_file):
  26     protocol = open(protocol_file).read()
  27     fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n")
  28     fd.write("#import <Foundation/Foundation.h>\n\n")
  29     fd.write("namespace mozilla {\nnamespace a11y {\nnamespace mac {\n\n")
  30
  31     sections = re.findall(
  32         r"#pragma mark - (\w+)\n(.*?)(?=(?:#pragma mark|@end))", protocol, re.DOTALL
  33     )
  34     for name, text in sections:
  35         write_map(fd, name, text)
  36
  37     fd.write("}\n}\n}\n")
  38
  39
  40 def gen_h(fd, protocol_file):
  41     protocol = open(protocol_file).read()
  42     sections = re.findall(
  43         r"#pragma mark - (\w+)\n(.*?)(?=(?:#pragma mark|@end))", protocol, re.DOTALL
  44     )
  45
  46     fd.write("/* THIS FILE IS AUTOGENERATED - DO NOT EDIT */\n\n")
  47     fd.write("#ifndef _MacSelectorMap_H_\n")
  48     fd.write("#define _MacSelectorMap_H_\n")
  49     fd.write("\n@class NSDictionary;\n")
  50     fd.write("\nnamespace mozilla {\nnamespace a11y {\nnamespace mac {\n\n")
  51     for name, _ in sections:
  52         fd.write("NSDictionary* %s();\n\n" % name)
  53     fd.write("}\n}\n}\n")
  54     fd.write("\n#endif\n")
  55
  56
  57 # For debugging
  58 if __name__ == "__main__":
  59     import sys
  60
  61     gen_mm(sys.stdout, "accessible/mac/MOXAccessibleProtocol.h")
  62
  63     gen_h(sys.stdout, "accessible/mac/MOXAccessibleProtocol.h")