build/clang-plugin/ThirdPartyPaths.py

   1 #!/usr/bin/env python3
   2
   3 import json
   4
   5
   6 def generate(output, *input_paths):
   7     """
   8     This file generates a ThirdPartyPaths.cpp file from the ThirdPartyPaths.txt
   9     file in /tools/rewriting, which is used by the Clang Plugin to help identify
  10     sources which should be ignored.
  11     """
  12     tpp_list = []
  13     lines = set()
  14
  15     for path in input_paths:
  16         with open(path) as f:
  17             lines.update(f.readlines())
  18
  19     for line in lines:
  20         line = line.strip()
  21         if line.endswith("/"):
  22             line = line[:-1]
  23         tpp_list.append(line)
  24     tpp_strings = ",\n  ".join([json.dumps(tpp) for tpp in sorted(tpp_list)])
  25
  26     output.write(
  27         """\
  28 /* THIS FILE IS GENERATED BY ThirdPartyPaths.py - DO NOT EDIT */
  29
  30 #include <stdint.h>
  31
  32 const char* MOZ_THIRD_PARTY_PATHS[] = {
  33   %s
  34 };
  35
  36 extern const uint32_t MOZ_THIRD_PARTY_PATHS_COUNT = %d;
  37
  38 """
  39         % (tpp_strings, len(tpp_list))
  40     )