1#!/usr/local/bin/python3.8
2
3"usage: gen-def.py harfbuzz.def hb.h [hb-blob.h hb-buffer.h ...]"
4
5import os, re, sys
6
7if len (sys.argv) < 3:
8	sys.exit(__doc__)
9
10output_file = sys.argv[1]
11header_paths = sys.argv[2:]
12
13headers_content = []
14for h in header_paths:
15	if h.endswith (".h"):
16		with open (h, encoding='utf-8') as f: headers_content.append (f.read ())
17
18symbols = sorted (re.findall (r"^hb_\w+(?= \()", "\n".join (headers_content), re.M))
19if '--experimental-api' not in sys.argv:
20	# Move these to harfbuzz-sections.txt when got stable
21	experimental_symbols = \
22"""hb_font_draw_glyph
23hb_draw_funcs_t
24hb_draw_close_path_func_t
25hb_draw_cubic_to_func_t
26hb_draw_line_to_func_t
27hb_draw_move_to_func_t
28hb_draw_quadratic_to_func_t
29hb_draw_funcs_create
30hb_draw_funcs_destroy
31hb_draw_funcs_is_immutable
32hb_draw_funcs_make_immutable
33hb_draw_funcs_reference
34hb_draw_funcs_set_close_path_func
35hb_draw_funcs_set_cubic_to_func
36hb_draw_funcs_set_line_to_func
37hb_draw_funcs_set_move_to_func
38hb_draw_funcs_set_quadratic_to_func""".splitlines ()
39	symbols = [x for x in symbols if x not in experimental_symbols]
40symbols = "\n".join (symbols)
41
42result = symbols if os.getenv ('PLAIN_LIST', '') else """EXPORTS
43%s
44LIBRARY lib%s-0.dll""" % (symbols, output_file.replace ('src/', '').replace ('.def', ''))
45
46with open (output_file, "w") as f: f.write (result)
47