gfx/harfbuzz/src/gen-def.py

   1 #!/usr/bin/env python3
   2
   3 "usage: gen-def.py harfbuzz.def hb.h [hb-blob.h hb-buffer.h ...]"
   4
   5 import os, re, sys
   6
   7 if len (sys.argv) < 3:
   8         sys.exit(__doc__)
   9
  10 output_file = sys.argv[1]
  11 header_paths = sys.argv[2:]
  12
  13 headers_content = []
  14 for h in header_paths:
  15         if h.endswith (".h"):
  16                 with open (h, encoding='utf-8') as f: headers_content.append (f.read ())
  17
  18 symbols = sorted (re.findall (r"^hb_\w+(?= \()", "\n".join (headers_content), re.M))
  19 if '--experimental-api' not in sys.argv:
  20         # Move these to harfbuzz-sections.txt when got stable
  21         experimental_symbols = \
  22 """hb_shape_justify
  23 hb_subset_repack_or_fail
  24 hb_subset_input_override_name_table
  25 hb_subset_input_set_axis_range
  26 """.splitlines ()
  27         symbols = [x for x in symbols if x not in experimental_symbols]
  28 symbols = "\n".join (symbols)
  29
  30 result = symbols if os.getenv ('PLAIN_LIST', '') else """EXPORTS
  31 %s
  32 LIBRARY lib%s-0.dll""" % (symbols, output_file.replace ('src/', '').replace ('.def', ''))
  33
  34 with open (output_file, "w") as f: f.write (result)