xref: /aosp_15_r20/external/harfbuzz_ng/src/gen-def.py (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)
1#!/usr/bin/env python3
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_shape_justify
23hb_subset_repack_or_fail
24hb_subset_input_override_name_table
25""".splitlines ()
26	symbols = [x for x in symbols if x not in experimental_symbols]
27symbols = "\n".join (symbols)
28
29result = symbols if os.getenv ('PLAIN_LIST', '') else """EXPORTS
30%s
31LIBRARY lib%s-0.dll""" % (symbols, output_file.replace ('src/', '').replace ('.def', ''))
32
33with open (output_file, "w") as f: f.write (result)
34