mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-27 05:00:15 +00:00
688903eb3e
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
261 lines
11 KiB
Python
Executable File
261 lines
11 KiB
Python
Executable File
#!/usr/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
# Copyright (C) 2014-2018 Free Software Foundation, Inc.
|
|
# This file is part of the GNU C Library.
|
|
#
|
|
# The GNU C Library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
#
|
|
# The GNU C Library is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with the GNU C Library; if not, see
|
|
# <http://www.gnu.org/licenses/>.
|
|
|
|
'''
|
|
This script is useful for checking backward compatibility of newly
|
|
generated UTF-8 file from utf8_gen.py script
|
|
|
|
To see how this script is used, call it with the “-h” option:
|
|
|
|
$ ./utf8_compatibility.py -h
|
|
… prints usage message …
|
|
'''
|
|
|
|
import sys
|
|
import re
|
|
import argparse
|
|
import unicode_utils
|
|
|
|
def create_charmap_dictionary(file_name):
|
|
'''Create a dictionary for all code points found in the CHARMAP
|
|
section of a file
|
|
'''
|
|
with open(file_name, mode='r') as utf8_file:
|
|
charmap_dictionary = {}
|
|
for line in utf8_file:
|
|
if line.startswith('CHARMAP'):
|
|
break
|
|
for line in utf8_file:
|
|
if line.startswith('END CHARMAP'):
|
|
return charmap_dictionary
|
|
if line.startswith('%'):
|
|
continue
|
|
match = re.match(
|
|
r'^<U(?P<codepoint1>[0-9A-F]{4,8})>'
|
|
+r'(:?\.\.<U(?P<codepoint2>[0-9-A-F]{4,8})>)?'
|
|
+r'\s+(?P<hexutf8>(/x[0-9a-f]{2}){1,4})',
|
|
line)
|
|
if not match:
|
|
continue
|
|
codepoint1 = match.group('codepoint1')
|
|
codepoint2 = match.group('codepoint2')
|
|
if not codepoint2:
|
|
codepoint2 = codepoint1
|
|
for i in range(int(codepoint1, 16),
|
|
int(codepoint2, 16) + 1):
|
|
charmap_dictionary[i] = match.group('hexutf8')
|
|
sys.stderr.write('No “CHARMAP” or no “END CHARMAP” found in %s\n'
|
|
%file_name)
|
|
exit(1)
|
|
|
|
def check_charmap(original_file_name, new_file_name):
|
|
'''Report differences in the CHARMAP section between the old and the
|
|
new file
|
|
'''
|
|
print('************************************************************')
|
|
print('Report on CHARMAP:')
|
|
ocharmap = create_charmap_dictionary(original_file_name)
|
|
ncharmap = create_charmap_dictionary(new_file_name)
|
|
print('------------------------------------------------------------')
|
|
print('Total removed characters in newly generated CHARMAP: %d'
|
|
%len(set(ocharmap)-set(ncharmap)))
|
|
if ARGS.show_missing_characters:
|
|
for key in sorted(set(ocharmap)-set(ncharmap)):
|
|
print('removed: {:s} {:s} {:s}'.format(
|
|
unicode_utils.ucs_symbol(key),
|
|
ocharmap[key],
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name'] \
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
print('------------------------------------------------------------')
|
|
changed_charmap = {}
|
|
for key in set(ocharmap).intersection(set(ncharmap)):
|
|
if ocharmap[key] != ncharmap[key]:
|
|
changed_charmap[key] = (ocharmap[key], ncharmap[key])
|
|
print('Total changed characters in newly generated CHARMAP: %d'
|
|
%len(changed_charmap))
|
|
if ARGS.show_changed_characters:
|
|
for key in sorted(changed_charmap):
|
|
print('changed: {:s} {:s}->{:s} {:s}'.format(
|
|
unicode_utils.ucs_symbol(key),
|
|
changed_charmap[key][0],
|
|
changed_charmap[key][1],
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name'] \
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
print('------------------------------------------------------------')
|
|
print('Total added characters in newly generated CHARMAP: %d'
|
|
%len(set(ncharmap)-set(ocharmap)))
|
|
if ARGS.show_added_characters:
|
|
for key in sorted(set(ncharmap)-set(ocharmap)):
|
|
print('added: {:s} {:s} {:s}'.format(
|
|
unicode_utils.ucs_symbol(key),
|
|
ncharmap[key],
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name'] \
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
|
|
def create_width_dictionary(file_name):
|
|
'''Create a dictionary for all code points found in the WIDTH
|
|
section of a file
|
|
'''
|
|
with open(file_name, mode='r') as utf8_file:
|
|
width_dictionary = {}
|
|
for line in utf8_file:
|
|
if line.startswith('WIDTH'):
|
|
break
|
|
for line in utf8_file:
|
|
if line.startswith('END WIDTH'):
|
|
return width_dictionary
|
|
match = re.match(
|
|
r'^<U(?P<codepoint1>[0-9A-F]{4,8})>'
|
|
+r'(:?\.\.\.<U(?P<codepoint2>[0-9-A-F]{4,8})>)?'
|
|
+r'\s+(?P<width>[02])',
|
|
line)
|
|
if not match:
|
|
continue
|
|
codepoint1 = match.group('codepoint1')
|
|
codepoint2 = match.group('codepoint2')
|
|
if not codepoint2:
|
|
codepoint2 = codepoint1
|
|
for i in range(int(codepoint1, 16),
|
|
int(codepoint2, 16) + 1):
|
|
width_dictionary[i] = int(match.group('width'))
|
|
sys.stderr.write('No “WIDTH” or no “END WIDTH” found in %s\n' %file)
|
|
|
|
def check_width(original_file_name, new_file_name):
|
|
'''Report differences in the WIDTH section between the old and the new
|
|
file
|
|
'''
|
|
print('************************************************************')
|
|
print('Report on WIDTH:')
|
|
owidth = create_width_dictionary(original_file_name)
|
|
nwidth = create_width_dictionary(new_file_name)
|
|
print('------------------------------------------------------------')
|
|
print('Total removed characters in newly generated WIDTH: %d'
|
|
%len(set(owidth)-set(nwidth)))
|
|
print('(Characters not in WIDTH get width 1 by default, '
|
|
+ 'i.e. these have width 1 now.)')
|
|
if ARGS.show_missing_characters:
|
|
for key in sorted(set(owidth)-set(nwidth)):
|
|
print('removed: {:s} '.format(unicode_utils.ucs_symbol(key))
|
|
+ '{:d} : '.format(owidth[key])
|
|
+ 'eaw={:s} '.format(
|
|
unicode_utils.EAST_ASIAN_WIDTHS[key]
|
|
if key in unicode_utils.EAST_ASIAN_WIDTHS else 'None')
|
|
+ 'category={:2s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['category']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'bidi={:3s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['bidi']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'name={:s}'.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
print('------------------------------------------------------------')
|
|
changed_width = {}
|
|
for key in set(owidth).intersection(set(nwidth)):
|
|
if owidth[key] != nwidth[key]:
|
|
changed_width[key] = (owidth[key], nwidth[key])
|
|
print('Total changed characters in newly generated WIDTH: %d'
|
|
%len(changed_width))
|
|
if ARGS.show_changed_characters:
|
|
for key in sorted(changed_width):
|
|
print('changed width: {:s} '.format(unicode_utils.ucs_symbol(key))
|
|
+ '{:d}->{:d} : '.format(changed_width[key][0],
|
|
changed_width[key][1])
|
|
+ 'eaw={:s} '.format(
|
|
unicode_utils.EAST_ASIAN_WIDTHS[key]
|
|
if key in unicode_utils.EAST_ASIAN_WIDTHS else 'None')
|
|
+ 'category={:2s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['category']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'bidi={:3s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['bidi']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'name={:s}'.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
print('------------------------------------------------------------')
|
|
print('Total added characters in newly generated WIDTH: %d'
|
|
%len(set(nwidth)-set(owidth)))
|
|
print('(Characters not in WIDTH get width 1 by default, '
|
|
+ 'i.e. these had width 1 before.)')
|
|
if ARGS.show_added_characters:
|
|
for key in sorted(set(nwidth)-set(owidth)):
|
|
print('added: {:s} '.format(unicode_utils.ucs_symbol(key))
|
|
+ '{:d} : '.format(nwidth[key])
|
|
+ 'eaw={:s} '.format(
|
|
unicode_utils.EAST_ASIAN_WIDTHS[key]
|
|
if key in unicode_utils.EAST_ASIAN_WIDTHS else 'None')
|
|
+ 'category={:2s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['category']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'bidi={:3s} '.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['bidi']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None')
|
|
+ 'name={:s}'.format(
|
|
unicode_utils.UNICODE_ATTRIBUTES[key]['name']
|
|
if key in unicode_utils.UNICODE_ATTRIBUTES else 'None'))
|
|
|
|
if __name__ == "__main__":
|
|
PARSER = argparse.ArgumentParser(
|
|
description='''
|
|
Compare the contents of LC_CTYPE in two files and check for errors.
|
|
''')
|
|
PARSER.add_argument(
|
|
'-o', '--old_utf8_file',
|
|
nargs='?',
|
|
required=True,
|
|
type=str,
|
|
help='The old UTF-8 file.')
|
|
PARSER.add_argument(
|
|
'-n', '--new_utf8_file',
|
|
nargs='?',
|
|
required=True,
|
|
type=str,
|
|
help='The new UTF-8 file.')
|
|
PARSER.add_argument(
|
|
'-u', '--unicode_data_file',
|
|
nargs='?',
|
|
type=str,
|
|
help='The UnicodeData.txt file to read.')
|
|
PARSER.add_argument(
|
|
'-e', '--east_asian_width_file',
|
|
nargs='?',
|
|
type=str,
|
|
help='The EastAsianWidth.txt file to read.')
|
|
PARSER.add_argument(
|
|
'-a', '--show_added_characters',
|
|
action='store_true',
|
|
help='Show characters which were added in detail.')
|
|
PARSER.add_argument(
|
|
'-m', '--show_missing_characters',
|
|
action='store_true',
|
|
help='Show characters which were removed in detail.')
|
|
PARSER.add_argument(
|
|
'-c', '--show_changed_characters',
|
|
action='store_true',
|
|
help='Show characters whose width was changed in detail.')
|
|
ARGS = PARSER.parse_args()
|
|
|
|
if ARGS.unicode_data_file:
|
|
unicode_utils.fill_attributes(ARGS.unicode_data_file)
|
|
if ARGS.east_asian_width_file:
|
|
unicode_utils.fill_east_asian_widths(ARGS.east_asian_width_file)
|
|
check_charmap(ARGS.old_utf8_file, ARGS.new_utf8_file)
|
|
check_width(ARGS.old_utf8_file, ARGS.new_utf8_file)
|