dom/base/gen-usecounters.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 os
   8 import sys
   9
  10 sys.path.append(os.path.dirname(__file__))
  11
  12 import usecounters
  13
  14 AUTOGENERATED_WARNING_COMMENT = (
  15     "/* THIS FILE IS AUTOGENERATED BY gen-usecounters.py - DO NOT EDIT */"
  16 )
  17
  18
  19 def generate_list(f, counters):
  20     def print_optional_macro_declare(name):
  21         print(
  22             """
  23 #ifndef %(name)s
  24 #define %(name)s(interface_, name_) // nothing
  25 #define DEFINED_%(name)s
  26 #endif
  27 """
  28             % {"name": name},
  29             file=f,
  30         )
  31
  32     def print_optional_macro_undeclare(name):
  33         print(
  34             """
  35 #ifdef DEFINED_%(name)s
  36 #undef DEFINED_%(name)s
  37 #undef %(name)s
  38 #endif
  39 """
  40             % {"name": name},
  41             file=f,
  42         )
  43
  44     print(AUTOGENERATED_WARNING_COMMENT, file=f)
  45
  46     print_optional_macro_declare("USE_COUNTER_DOM_METHOD")
  47     print_optional_macro_declare("USE_COUNTER_DOM_ATTRIBUTE")
  48     print_optional_macro_declare("USE_COUNTER_CUSTOM")
  49
  50     for counter in counters:
  51         if counter["type"] == "method":
  52             print(
  53                 "USE_COUNTER_DOM_METHOD(%s, %s)"
  54                 % (counter["interface_name"], counter["method_name"]),
  55                 file=f,
  56             )
  57         elif counter["type"] == "attribute":
  58             print(
  59                 "USE_COUNTER_DOM_ATTRIBUTE(%s, %s)"
  60                 % (counter["interface_name"], counter["attribute_name"]),
  61                 file=f,
  62             )
  63         elif counter["type"] == "custom":
  64             desc = counter["desc"].replace("\\", r"\\").replace('"', r"\"")
  65             print('USE_COUNTER_CUSTOM(%s, "%s")' % (counter["name"], desc), file=f)
  66
  67     print_optional_macro_undeclare("USE_COUNTER_DOM_METHOD")
  68     print_optional_macro_undeclare("USE_COUNTER_DOM_ATTRIBUTE")
  69     print_optional_macro_undeclare("USE_COUNTER_CUSTOM")
  70
  71
  72 def use_counter_list(output_header, conf_filename):
  73     counters = usecounters.read_conf(conf_filename)
  74     generate_list(output_header, counters)