gtk2/gtk/gentypefuncs.py
Emmanuele Bassi 54e4e6cd23 Improve the gtktypefuncs.inc generator
Remove the plug/socket exception, and add exceptions for non-X11
windowing systems.

Additionally, speed up the file generation by avoiding string
concatenation in Python.
2020-04-08 15:41:19 +01:00

89 lines
2.3 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import sys
import re
import os
import filecmp
def replace_if_changed(new, old):
'''
Compare contents and only replace if changed to avoid triggering a rebuild.
'''
try:
changed = not filecmp.cmp(new, old, shallow=False)
except FileNotFoundError:
changed = True
if changed:
os.replace(new, old)
else:
os.remove(new)
debug = os.getenv('GTK_GENTYPEFUNCS_DEBUG') is not None
out_file = sys.argv[1]
in_files = sys.argv[2:]
funcs = []
if debug: print ('Output file: ', out_file)
if debug: print (len(in_files), 'input files')
def open_file(filename, mode):
if sys.version_info[0] < 3:
return open(filename, mode=mode)
else:
return open(filename, mode=mode, encoding='utf-8')
for filename in in_files:
if debug: print ('Input file: ', filename)
with open_file(filename, "r") as f:
for line in f:
line = line.rstrip('\n').rstrip('\r')
# print line
match = re.search(r'\bg[dst]k_[a-zA-Z0-9_]*_get_type\b', line)
if match:
func = match.group(0)
if not func in funcs:
funcs.append(func)
if debug: print ('Found ', func)
file_output = ['G_GNUC_BEGIN_IGNORE_DEPRECATIONS']
funcs = sorted(funcs)
for f in funcs:
if f.startswith('gdk_x11'):
file_output += ['#ifdef GDK_WINDOWING_X11']
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['#endif']
elif f.startswith('gdk_broadway'):
file_output += ['#ifdef GDK_WINDOWING_BROADWAY']
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['#endif']
elif f.startswith('gdk_wayland'):
file_output += ['#ifdef GDK_WINDOWING_WAYLAND']
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['#endif']
elif f.startswith('gdk_win32'):
file_output += ['#ifdef GDK_WINDOWING_WIN32']
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['#endif']
elif f.startswith('gdk_quartz'):
file_output += ['#ifdef GDK_WINDOWING_QUARTZ']
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['#endif']
else:
file_output += ['*tp++ = {0}();'.format(f)]
file_output += ['G_GNUC_END_IGNORE_DEPRECATIONS']
if debug: print (len(funcs), 'functions')
tmp_file = out_file + '~'
with open(tmp_file, 'w') as f:
f.write('\n'.join(file_output))
replace_if_changed(tmp_file, out_file)