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|
#!/usr/bin/env ruby
#
# Copyright (C) 2013 Kouhei Sutou <kou@clear-code.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This 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
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
$LOAD_PATH.unshift(File.dirname(__FILE__))
require "parser"
if ARGV.size != 1
puts("Usage: #{$0} MYSQL_SOURCE/strings/ctype-utf8.c")
exit(false)
end
ctype_utf8_c_path = ARGV[0]
parser = CTypeUTF8Parser.new
File.open(ctype_utf8_c_path) do |ctype_utf8_c|
parser.parse(ctype_utf8_c)
end
target_pages = {}
parser.sorted_pages.each do |page, characters|
characters.each do |character|
base = character[:base]
upper = character[:upper]
lower = character[:lower]
sort = character[:sort]
next if base == sort
target_pages[page] ||= [nil] * 256
low_code = Unicode.from_utf8(base) & 0xff
target_pages[page][low_code] = Unicode.from_utf8(sort)
end
end
normalized_ctype_utf8_c_path =
ctype_utf8_c_path.sub(/\A.*\/([^\/]+\/strings\/ctype-utf8\.c)\z/, "\\1")
puts(<<-HEADER)
/*
Copyright(C) 2013 Kouhei Sutou <kou@clear-code.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; version 2
of the License.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301, USA
This file uses normalization table defined in
#{normalized_ctype_utf8_c_path}.
The following is the header of the file:
Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; version 2
of the License.
This 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301, USA
UTF8 according RFC 2279
Written by Alexander Barkov <bar@udm.net>
*/
#ifndef MYSQL_UTF8_H
#define MYSQL_UTF8_H
#include <stdint.h>
HEADER
def page_name(page)
"general_ci_page_%02x" % page
end
target_pages.each do |page, characters|
puts(<<-PAGE_HEADER)
static uint32_t #{page_name(page)}[] = {
PAGE_HEADER
lines = characters.each_with_index.each_slice(8).collect do |characters_group|
formatted_code_points = characters_group.collect do |normalized, low_code|
normalized ||= (page << 8) + low_code
"0x%05x" % normalized
end
" " + formatted_code_points.join(", ")
end
puts(lines.join(",\n"))
puts(<<-PAGE_FOOTER)
};
PAGE_FOOTER
end
puts(<<-PAGES_HEADER)
static uint32_t *general_ci_table[256] = {
PAGES_HEADER
pages = ["NULL"] * 256
target_pages.each do |page, characters|
pages[page] = page_name(page)
end
lines = pages.each_slice(2).collect do |pages_group|
formatted_pages = pages_group.collect do |page|
"%18s" % page
end
" " + formatted_pages.join(", ")
end
puts(lines.join(",\n"))
puts(<<-PAGES_FOOTER)
};
PAGES_FOOTER
puts(<<-FOOTER)
#endif
FOOTER
|
