mingw/glib2/tests/gen-casemap-txt.py - kiwivm - Git at Google

 #!/usr/bin/env python3
 # Copyright (C) 1998, 1999 Tom Tromey
 # Copyright (C) 2001 Red Hat Software
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2, or (at your option)
 # any later version.
 #
 # This program 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 General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>.

 """
 gen-casemap-txt.py - Generate test cases for case mapping from Unicode data.
 See http://www.unicode.org/Public/UNIDATA/UnicodeCharacterDatabase.html
 Usage:
     I consider the output of this program to be unrestricted.
     Use it as you will.
 """

 import sys
 import argparse


 # Disable line length warnings as wrapping the test templates would be hard
 # flake8: noqa: E501


 def main(argv):
     parser = argparse.ArgumentParser(
         description="Generate test cases for case mapping from Unicode data"
     )
     parser.add_argument("UNICODE-VERSION")
     parser.add_argument("UnicodeData.txt")
     parser.add_argument("SpecialCasing.txt")
     args = parser.parse_args(argv[1:])
     version = getattr(args, "UNICODE-VERSION")
     filename_udata = getattr(args, "UnicodeData.txt")
     filename_casing = getattr(args, "SpecialCasing.txt")

     # Names of fields in Unicode data table.
     (
         CODE,
         NAME,
         CATEGORY,
         COMBINING_CLASSES,
         BIDI_CATEGORY,
         DECOMPOSITION,
         DECIMAL_VALUE,
         DIGIT_VALUE,
         NUMERIC_VALUE,
         MIRRORED,
         OLD_NAME,
         COMMENT,
         UPPER,
         LOWER,
         TITLE,
     ) = range(15)

     # Names of fields in the SpecialCasing table
     CASE_CODE, CASE_LOWER, CASE_TITLE, CASE_UPPER, CASE_CONDITION = range(5)

     upper = {}
     title = {}
     lower = {}

     def make_hex(codes):
         """Converts a string of white space separated code points encoded as
         hex values to a Unicode string. Any extra white space is ignored.
         """
         return "".join([chr(int(c, 16)) for c in codes.split()])

     def process_one(code, fields):
         type_ = fields[CATEGORY]
         if type_ == "Ll":
             upper[code] = make_hex(fields[UPPER])
             lower[code] = chr(code)
             title[code] = make_hex(fields[TITLE])
         elif type_ == "Lu":
             lower[code] = make_hex(fields[LOWER])
             upper[code] = chr(code)
             title[code] = make_hex(fields[TITLE])
         elif type_ == "Lt":
             upper[code] = make_hex(fields[UPPER])
             lower[code] = make_hex(fields[LOWER])
             title[code] = make_hex(fields[LOWER])

     with open(filename_udata, encoding="utf-8") as fileobj:
         last_code = -1
         for line in fileobj:
             line = line.strip()
             fields = [f.strip() for f in line.split(";")]
             if len(fields) != 15:
                 raise SystemExit(
                     "Entry for %s has wrong number of fields (%d)"
                     % (fields[CODE], len(fields))
                 )

             code = int(fields[CODE], 16)

             if code > last_code + 1:
                 # Found a gap
                 if fields[NAME].endswith("Last>"):
                     # Fill the gap with the last character read,
                     # since this was a range specified in the char database
                     gfields = fields
                 else:
                     # The gap represents undefined characters.  Only the type
                     # matters.
                     gfields = [
                         "",
                         "",
                         "Cn",
                         "0",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                         "",
                     ]

                 last_code += 1
                 while last_code < code:
                     gfields[CODE] = "%04x" % last_code
                     process_one(last_code, gfields)
                     last_code += 1

             process_one(code, fields)
             last_code = code

     with open(filename_casing, encoding="utf-8") as fileobj:
         last_code = -1
         for line in fileobj:
             # strip comments and skip empty lines
             line = line.split("#", 1)[0].strip()
             if not line:
                 continue

             # all lines end with ";" so just remove it
             line = line.rstrip(";").rstrip()
             fields = [f.strip() for f in line.split(";")]
             if len(fields) not in (4, 5):
                 raise SystemExit(
                     "Entry for %s has wrong number of fields (%d)"
                     % (fields[CASE_CODE], len(fields))
                 )

             if len(fields) == 5:
                 # Ignore conditional special cases - we'll handle them manually
                 continue

             code = int(fields[CASE_CODE], 16)

             upper[code] = make_hex(fields[CASE_UPPER])
             lower[code] = make_hex(fields[CASE_LOWER])
             title[code] = make_hex(fields[CASE_TITLE])

     print_tests(version, upper, title, lower)


 def print_tests(version, upper, title, lower):
     print(
         """\
 # Test cases generated from Unicode {} data
 # by gen-casemap-txt.py. Do not edit.
 #
 # Some special hand crafted tests
 #
 tr_TR\ti\ti\t\u0130\t\u0130\t# i => LATIN CAPITAL LETTER I WITH DOT ABOVE
 tr_TR\tI\t\u0131\tI\tI\t# I => LATIN SMALL LETTER DOTLESS I
 tr_TR\tI\u0307\ti\tI\u0307\tI\u0307\t# I => LATIN SMALL LETTER DOTLESS I
 tr_TR.UTF-8\ti\ti\t\u0130\t\u0130\t# i => LATIN CAPITAL LETTER I WITH DOT ABOVE
 tr_TR.UTF-8\tI\t\u0131\tI\tI\t# I => LATIN SMALL LETTER DOTLESS I
 tr_TR.UTF-8\tI\u0307\ti\tI\u0307\tI\u0307\t# I => LATIN SMALL LETTER DOTLESS I
 # Test reordering of YPOGEGRAMMENI across other accents
 \t\u03b1\u0345\u0314\t\u03b1\u0345\u0314\t\u0391\u0345\u0314\t\u0391\u0314\u0399\t
 \t\u03b1\u0314\u0345\t\u03b1\u0314\u0345\t\u0391\u0314\u0345\t\u0391\u0314\u0399\t
 # Handling of final and nonfinal sigma
 \tΜΆΙΟΣ 	μάιος 	Μάιος 	ΜΆΙΟΣ \t
 \tΜΆΙΟΣ	μάιος	Μάιος	ΜΆΙΟΣ\t
 \tΣΙΓΜΑ	σιγμα	Σιγμα	ΣΙΓΜΑ\t
 # Lithuanian rule of i followed by letter with dot. Not at all sure
 # about the titlecase part here
 lt_LT\ti\u0117\ti\u0117\tIe\tIE\t
 lt_LT\tie\u0307\tie\u0307\tIe\tIE\t
 lt_LT\t\u00cc\ti\u0307\u0300\t\u00cc\t\u00cc\t # LATIN CAPITAL LETTER I WITH GRAVE
 lt_LT\t\u00CD\ti\u0307\u0301\t\u00CD\t\u00CD\t # LATIN CAPITAL LETTER I WITH ACUTE
 lt_LT\t\u0128\ti\u0307\u0303\t\u0128\t\u0128\t # LATIN CAPITAL LETTER I WITH TILDE
 lt_LT\tI\u0301\ti\u0307\u0301\tI\u0301\tI\u0301\t # LATIN CAPITAL LETTER I (with acute accent)
 lt_LT\tI\u0300\ti\u0307\u0300\tI\u0300\tI\u0300\t # LATIN CAPITAL LETTER I (with grave accent)
 lt_LT\tI\u0303\ti\u0307\u0303\tI\u0303\tI\u0303\t # LATIN CAPITAL LETTER I (with tilde above)
 lt_LT\tI\u0328\u0301\ti\u0307\u0328\u0301\tI\u0328\u0301\tI\u0328\u0301\t # LATIN CAPITAL LETTER I (with ogonek and acute accent)
 lt_LT\tJ\u0301\tj\u0307\u0301\tJ\u0301\tJ\u0301\t # LATIN CAPITAL LETTER J (with acute accent)
 lt_LT\t\u012e\u0301\t\u012f\u0307\u0301\t\u012e\u0301\t\u012e\u0301\t # LATIN CAPITAL LETTER I WITH OGONEK (with acute accent)
 lt_LT.UTF-8\ti\u0117\ti\u0117\tIe\tIE\t
 lt_LT.UTF-8\tie\u0307\tie\u0307\tIe\tIE\t
 lt_LT.UTF-8\t\u00cc\ti\u0307\u0300\t\u00cc\t\u00cc\t # LATIN CAPITAL LETTER I WITH GRAVE
 lt_LT.UTF-8\t\u00CD\ti\u0307\u0301\t\u00CD\t\u00CD\t # LATIN CAPITAL LETTER I WITH ACUTE
 lt_LT.UTF-8\t\u0128\ti\u0307\u0303\t\u0128\t\u0128\t # LATIN CAPITAL LETTER I WITH TILDE
 lt_LT.UTF-8\tI\u0301\ti\u0307\u0301\tI\u0301\tI\u0301\t # LATIN CAPITAL LETTER I (with acute accent)
 lt_LT.UTF-8\tI\u0300\ti\u0307\u0300\tI\u0300\tI\u0300\t # LATIN CAPITAL LETTER I (with grave accent)
 lt_LT.UTF-8\tI\u0303\ti\u0307\u0303\tI\u0303\tI\u0303\t # LATIN CAPITAL LETTER I (with tilde above)
 lt_LT.UTF-8\tI\u0328\u0301\ti\u0307\u0328\u0301\tI\u0328\u0301\tI\u0328\u0301\t # LATIN CAPITAL LETTER I (with ogonek and acute accent)
 lt_LT.UTF-8\tJ\u0301\tj\u0307\u0301\tJ\u0301\tJ\u0301\t # LATIN CAPITAL LETTER J (with acute accent)
 lt_LT.UTF-8\t\u012e\u0301\t\u012f\u0307\u0301\t\u012e\u0301\t\u012e\u0301\t # LATIN CAPITAL LETTER I WITH OGONEK (with acute accent)
 # Special case not at initial position
 \ta\ufb04\ta\ufb04\tAffl\tAFFL\t# FB04
 #
 # Now the automatic tests
 #""".format(
             version
         )
     )

     for i in range(0x10FFFF):
         if i == 0x3A3:
             # Greek sigma needs special tests
             continue

         up = upper.get(i, "")
         lo = lower.get(i, "")
         ti = title.get(i, "")

         if any([up, lo, ti]):
             print("\t%s\t%s\t%s\t%s\t# %4X" % (chr(i), lo, ti, up, i))


 if __name__ == "__main__":
     sys.exit(main(sys.argv))
	#!/usr/bin/env python3
	# Copyright (C) 1998, 1999 Tom Tromey
	# Copyright (C) 2001 Red Hat Software
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 2, or (at your option)
	# any later version.
	#
	# This program 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 General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License
	# along with this program; if not, see <http://www.gnu.org/licenses/>.

	"""
	gen-casemap-txt.py - Generate test cases for case mapping from Unicode data.
	See http://www.unicode.org/Public/UNIDATA/UnicodeCharacterDatabase.html
	Usage:
	I consider the output of this program to be unrestricted.
	Use it as you will.
	"""

	import sys
	import argparse


	# Disable line length warnings as wrapping the test templates would be hard
	# flake8: noqa: E501


	def main(argv):
	parser = argparse.ArgumentParser(
	description="Generate test cases for case mapping from Unicode data"
	)
	parser.add_argument("UNICODE-VERSION")
	parser.add_argument("UnicodeData.txt")
	parser.add_argument("SpecialCasing.txt")
	args = parser.parse_args(argv[1:])
	version = getattr(args, "UNICODE-VERSION")
	filename_udata = getattr(args, "UnicodeData.txt")
	filename_casing = getattr(args, "SpecialCasing.txt")

	# Names of fields in Unicode data table.
	(
	CODE,
	NAME,
	CATEGORY,
	COMBINING_CLASSES,
	BIDI_CATEGORY,
	DECOMPOSITION,
	DECIMAL_VALUE,
	DIGIT_VALUE,
	NUMERIC_VALUE,
	MIRRORED,
	OLD_NAME,
	COMMENT,
	UPPER,
	LOWER,
	TITLE,
	) = range(15)

	# Names of fields in the SpecialCasing table
	CASE_CODE, CASE_LOWER, CASE_TITLE, CASE_UPPER, CASE_CONDITION = range(5)

	upper = {}
	title = {}
	lower = {}

	def make_hex(codes):
	"""Converts a string of white space separated code points encoded as
	hex values to a Unicode string. Any extra white space is ignored.
	"""
	return "".join([chr(int(c, 16)) for c in codes.split()])

	def process_one(code, fields):
	type_ = fields[CATEGORY]
	if type_ == "Ll":
	upper[code] = make_hex(fields[UPPER])
	lower[code] = chr(code)
	title[code] = make_hex(fields[TITLE])
	elif type_ == "Lu":
	lower[code] = make_hex(fields[LOWER])
	upper[code] = chr(code)
	title[code] = make_hex(fields[TITLE])
	elif type_ == "Lt":
	upper[code] = make_hex(fields[UPPER])
	lower[code] = make_hex(fields[LOWER])
	title[code] = make_hex(fields[LOWER])

	with open(filename_udata, encoding="utf-8") as fileobj:
	last_code = -1
	for line in fileobj:
	line = line.strip()
	fields = [f.strip() for f in line.split(";")]
	if len(fields) != 15:
	raise SystemExit(
	"Entry for %s has wrong number of fields (%d)"
	% (fields[CODE], len(fields))
	)

	code = int(fields[CODE], 16)

	if code > last_code + 1:
	# Found a gap
	if fields[NAME].endswith("Last>"):
	# Fill the gap with the last character read,
	# since this was a range specified in the char database
	gfields = fields
	else:
	# The gap represents undefined characters. Only the type
	# matters.
	gfields = [
	"",
	"",
	"Cn",
	"0",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	"",
	]

	last_code += 1
	while last_code < code:
	gfields[CODE] = "%04x" % last_code
	process_one(last_code, gfields)
	last_code += 1

	process_one(code, fields)
	last_code = code

	with open(filename_casing, encoding="utf-8") as fileobj:
	last_code = -1
	for line in fileobj:
	# strip comments and skip empty lines
	line = line.split("#", 1)[0].strip()
	if not line:
	continue

	# all lines end with ";" so just remove it
	line = line.rstrip(";").rstrip()
	fields = [f.strip() for f in line.split(";")]
	if len(fields) not in (4, 5):
	raise SystemExit(
	"Entry for %s has wrong number of fields (%d)"
	% (fields[CASE_CODE], len(fields))
	)

	if len(fields) == 5:
	# Ignore conditional special cases - we'll handle them manually
	continue

	code = int(fields[CASE_CODE], 16)

	upper[code] = make_hex(fields[CASE_UPPER])
	lower[code] = make_hex(fields[CASE_LOWER])
	title[code] = make_hex(fields[CASE_TITLE])

	print_tests(version, upper, title, lower)


	def print_tests(version, upper, title, lower):
	print(
	"""\
	# Test cases generated from Unicode {} data
	# by gen-casemap-txt.py. Do not edit.
	#
	# Some special hand crafted tests
	#
	tr_TR\ti\ti\t\u0130\t\u0130\t# i => LATIN CAPITAL LETTER I WITH DOT ABOVE
	tr_TR\tI\t\u0131\tI\tI\t# I => LATIN SMALL LETTER DOTLESS I
	tr_TR\tI\u0307\ti\tI\u0307\tI\u0307\t# I => LATIN SMALL LETTER DOTLESS I
	tr_TR.UTF-8\ti\ti\t\u0130\t\u0130\t# i => LATIN CAPITAL LETTER I WITH DOT ABOVE
	tr_TR.UTF-8\tI\t\u0131\tI\tI\t# I => LATIN SMALL LETTER DOTLESS I
	tr_TR.UTF-8\tI\u0307\ti\tI\u0307\tI\u0307\t# I => LATIN SMALL LETTER DOTLESS I
	# Test reordering of YPOGEGRAMMENI across other accents
	\t\u03b1\u0345\u0314\t\u03b1\u0345\u0314\t\u0391\u0345\u0314\t\u0391\u0314\u0399\t
	\t\u03b1\u0314\u0345\t\u03b1\u0314\u0345\t\u0391\u0314\u0345\t\u0391\u0314\u0399\t
	# Handling of final and nonfinal sigma
	\tΜΆΙΟΣ μάιος Μάιος ΜΆΙΟΣ \t
	\tΜΆΙΟΣ μάιος Μάιος ΜΆΙΟΣ\t
	\tΣΙΓΜΑ σιγμα Σιγμα ΣΙΓΜΑ\t
	# Lithuanian rule of i followed by letter with dot. Not at all sure
	# about the titlecase part here
	lt_LT\ti\u0117\ti\u0117\tIe\tIE\t
	lt_LT\tie\u0307\tie\u0307\tIe\tIE\t
	lt_LT\t\u00cc\ti\u0307\u0300\t\u00cc\t\u00cc\t # LATIN CAPITAL LETTER I WITH GRAVE
	lt_LT\t\u00CD\ti\u0307\u0301\t\u00CD\t\u00CD\t # LATIN CAPITAL LETTER I WITH ACUTE
	lt_LT\t\u0128\ti\u0307\u0303\t\u0128\t\u0128\t # LATIN CAPITAL LETTER I WITH TILDE
	lt_LT\tI\u0301\ti\u0307\u0301\tI\u0301\tI\u0301\t # LATIN CAPITAL LETTER I (with acute accent)
	lt_LT\tI\u0300\ti\u0307\u0300\tI\u0300\tI\u0300\t # LATIN CAPITAL LETTER I (with grave accent)
	lt_LT\tI\u0303\ti\u0307\u0303\tI\u0303\tI\u0303\t # LATIN CAPITAL LETTER I (with tilde above)
	lt_LT\tI\u0328\u0301\ti\u0307\u0328\u0301\tI\u0328\u0301\tI\u0328\u0301\t # LATIN CAPITAL LETTER I (with ogonek and acute accent)
	lt_LT\tJ\u0301\tj\u0307\u0301\tJ\u0301\tJ\u0301\t # LATIN CAPITAL LETTER J (with acute accent)
	lt_LT\t\u012e\u0301\t\u012f\u0307\u0301\t\u012e\u0301\t\u012e\u0301\t # LATIN CAPITAL LETTER I WITH OGONEK (with acute accent)
	lt_LT.UTF-8\ti\u0117\ti\u0117\tIe\tIE\t
	lt_LT.UTF-8\tie\u0307\tie\u0307\tIe\tIE\t
	lt_LT.UTF-8\t\u00cc\ti\u0307\u0300\t\u00cc\t\u00cc\t # LATIN CAPITAL LETTER I WITH GRAVE
	lt_LT.UTF-8\t\u00CD\ti\u0307\u0301\t\u00CD\t\u00CD\t # LATIN CAPITAL LETTER I WITH ACUTE
	lt_LT.UTF-8\t\u0128\ti\u0307\u0303\t\u0128\t\u0128\t # LATIN CAPITAL LETTER I WITH TILDE
	lt_LT.UTF-8\tI\u0301\ti\u0307\u0301\tI\u0301\tI\u0301\t # LATIN CAPITAL LETTER I (with acute accent)
	lt_LT.UTF-8\tI\u0300\ti\u0307\u0300\tI\u0300\tI\u0300\t # LATIN CAPITAL LETTER I (with grave accent)
	lt_LT.UTF-8\tI\u0303\ti\u0307\u0303\tI\u0303\tI\u0303\t # LATIN CAPITAL LETTER I (with tilde above)
	lt_LT.UTF-8\tI\u0328\u0301\ti\u0307\u0328\u0301\tI\u0328\u0301\tI\u0328\u0301\t # LATIN CAPITAL LETTER I (with ogonek and acute accent)
	lt_LT.UTF-8\tJ\u0301\tj\u0307\u0301\tJ\u0301\tJ\u0301\t # LATIN CAPITAL LETTER J (with acute accent)
	lt_LT.UTF-8\t\u012e\u0301\t\u012f\u0307\u0301\t\u012e\u0301\t\u012e\u0301\t # LATIN CAPITAL LETTER I WITH OGONEK (with acute accent)
	# Special case not at initial position
	\ta\ufb04\ta\ufb04\tAffl\tAFFL\t# FB04
	#
	# Now the automatic tests
	#""".format(
	version
	)
	)

	for i in range(0x10FFFF):
	if i == 0x3A3:
	# Greek sigma needs special tests
	continue

	up = upper.get(i, "")
	lo = lower.get(i, "")
	ti = title.get(i, "")

	if any([up, lo, ti]):
	print("\t%s\t%s\t%s\t%s\t# %4X" % (chr(i), lo, ti, up, i))


	if __name__ == "__main__":
	sys.exit(main(sys.argv))