#!/usr/bin/perl 
#
# ***** BEGIN LICENSE BLOCK *****
# Version: MPL 1.1/GPL 2.0/LGPL 2.1
#
# The contents of this file are subject to the Mozilla Public License Version
# 1.1 (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
# http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
# for the specific language governing rights and limitations under the
# License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is
#   Simon Montagu <smontagu@smontagu.org>
# Portions created by the Initial Developer are Copyright (C) 2006
# the Initial Developer. All Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the terms of
# either the GNU General Public License Version 2 or later (the "GPL"), or
# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
# in which case the provisions of the GPL or the LGPL are applicable instead
# of those above. If you wish to allow use of your version of this file only
# under the terms of either the GPL or the LGPL, and not to allow others to
# use your version of this file under the terms of the MPL, indicate your
# decision by deleting the provisions above and replace them with the notice
# and other provisions required by the GPL or the LGPL. If you do not delete
# the provisions above, a recipient may use your version of this file under
# the terms of any one of the MPL, the GPL or the LGPL.
#
# ***** END LICENSE BLOCK *****

open ( TEXTFILE , "< NormalizationTest.txt")
    || die "Cannot find NormalizationTest.txt. The latest version should be available from\n http://www.unicode.org/Public/UNIDATA/NormalizationTest.txt\n";

open ( OUT , "> NormalizationData.h")
#open ( OUT , "> test.txt")
    || die "Cannot create output file NormalizationData.h\n";

$mpl = <<END_OF_MPL;
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 *   Simon Montagu <smontagu@smontagu.org>
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
/* 
    DO NOT EDIT THIS DOCUMENT !!! THIS DOCUMENT IS GENERATED BY
    mozilla/intl/unicharutil/tools/genNormalizationData.pl
 */
END_OF_MPL

print OUT $mpl;

# XXX This code assumes that wchar_t is 16-bit unsigned, which is currently
#      true on Windows, Linux and Mac (with |g++ -fshort-wchar|).
#      To make it work where that assumption doesn't hold, one could generate
#      one huge array containing all the strings as 16-bit units (including
#      the 0 terminator) and initialize the array of testcaseLine with pointers
#      into the huge array.

while(<TEXTFILE>) {
    chop;
    if (/^# NormalizationTest-(.+)\.txt/) {
	print OUT "static char versionText[] = \"$1\";\n";
    } elsif (/^\@Part(.)/) {
	if ($1 != "0") {
	    print OUT "  {\n";
	    print OUT "    L\"\",\n";
	    print OUT "    L\"\",\n";
	    print OUT "    L\"\",\n";
	    print OUT "    L\"\",\n";
	    print OUT "    L\"\",\n";
	    print OUT "    \"\",\n";
	    print OUT "  },\n";
	    print OUT "};\n";
	}
	print OUT "\n";
	print OUT "static testcaseLine Part$1TestData[] = \n";
	print OUT "{\n";
    } else {
	unless (/^\#/) {
	    @cases = split(/;/ , $_);
	    print OUT "  {\n";
	    for ($case = 0; $case < 5; ++$case) {
		$c = $cases[$case];
		print OUT "    L\"";
		@codepoints = split(/ / , $c);
		foreach (@codepoints) {
		    $cp = hex($_);
		    if ($cp < 0x10000) {
                      # BMP codepoint
			printf OUT "\\x%04X", $cp;
		    } else {
                      # non-BMP codepoint, convert to surrogate pair
			printf OUT "\\x%04X\\x%04X",
			           ($cp >> 10) + 0xD7C0,
			           ($cp & 0x03FF) | 0xDC00;
		    }
		}
		print OUT "\",\n";
	    }
	    $description = $cases[10];
	    $description =~ s/^ \) //;
	    print OUT "    \"$description\"\n";
	    print OUT "  },\n";
	}
    }
}
 
print OUT "  {\n";
print OUT "    L\"\",\n";
print OUT "    L\"\",\n";
print OUT "    L\"\",\n";
print OUT "    L\"\",\n";
print OUT "    L\"\",\n";
print OUT "    \"\",\n";
print OUT "  },\n";
print OUT "};\n";
close (OUT);
close (TEXTFILE);