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#!/usr/bin/env ruby
#
# Copyright (C) 2025 Sutou Kouhei <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
require "optparse"
require_relative "parser"
options = {
use_secondary_level: false,
use_tertiary_level: false,
debug: false,
}
@suffix = nil
option_parser = OptionParser.new
option_parser.banner += " MARIADB_BUILD/strings/ctype-uca1400data.h"
option_parser.on("--[no-]use-secondary-level",
"Whether use the secondary level or not",
"(#{options[:use_secondary_level]})") do |bool|
options[:use_secondary_level] = bool
end
option_parser.on("--[no-]use-tertiary-level",
"Whether use the tertiary level or not",
"(#{options[:use_tertiary_level]})") do |bool|
options[:use_tertiary_level] = bool
end
option_parser.on("--suffix=SUFFIX", "Add SUFFIX to names") do |suffix|
@suffix = suffix
end
option_parser.on("--[no-]debug",
"Enable debug output") do |boolean|
options[:debug] = boolean
end
begin
option_parser.parse!(ARGV)
rescue OptionParser::ParseError
$stderr.puts($!)
exit(false)
end
if ARGV.size != 1
puts(option_parser)
exit(false)
end
uca_h_path = ARGV[0]
parser = UCA1400Parser.new(options)
File.open(uca_h_path) do |uca_h|
parser.parse(uca_h)
end
normalization_table = parser.normalization_table
normalized_uca_h_path =
uca_h_path.sub(/\A.*\/([^\/]+\/strings\/ctype-uca1400data\.h)\z/, "\\1")
puts(<<-HEADER)
/*
Copyright(C) 2025 Sutou Kouhei <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_uca_h_path}.
*/
#pragma once
#include <stdint.h>
HEADER
def variable_name_prefix
prefix = "unicode_1400"
prefix << @suffix if @suffix
prefix
end
def page_name(page)
"#{variable_name_prefix}_page_%02x" % page
end
normalization_table.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 *#{variable_name_prefix}_table[] = {
PAGES_HEADER
pages = []
normalization_table.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|
"%19s" % (page || "NULL")
end
" " + formatted_pages.join(", ")
end
puts(lines.join(",\n"))
puts(<<-PAGES_FOOTER)
};
PAGES_FOOTER
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