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)