/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * Copyright (C) 2002-2017 Németh László * * 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. * * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks. * * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno, * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád, * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter, * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls, * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen * * 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 ***** */ /* * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada * And Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. All modifications to the source code must be clearly marked as * such. Binary redistributions based on modified source code * must be clearly marked as modified versions in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL * KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE.
*/ #include"hunspell_csutil.hxx" #include"mozilla/Encoding.h" #include"mozilla/Span.h" #include"nsUnicharUtils.h"
/* This is a copy of get_current_cs from the hunspell csutil.cxx file.
*/ struct cs_info* hunspell_get_current_cs(const std::string& es) { struct cs_info* ccs = new cs_info[256]; // Initialze the array with dummy data so that we wouldn't need // to return null in case of failures. for (int i = 0; i <= 0xff; ++i) {
ccs[i].ccase = false;
ccs[i].clower = i;
ccs[i].cupper = i;
}
auto encoding = mozilla::Encoding::ForLabelNoReplacement(es); if (!encoding) { return ccs;
} auto encoder = encoding->NewEncoder(); auto decoder = encoding->NewDecoderWithoutBOMHandling();
for (unsignedint i = 0; i <= 0xff; ++i) { bool success = false; // We want to find the upper/lowercase equivalents of each byte // in this 1-byte character encoding. Call our encoding/decoding // APIs separately for each byte since they may reject some of the // bytes, and we want to handle errors separately for each byte.
uint8_t lower, upper; do { if (i == 0) break;
uint8_t source = uint8_t(i);
char16_t uni[2];
char16_t uniCased;
uint8_t destination[4]; auto src1 = mozilla::Span(&source, 1); auto dst1 = mozilla::Span(uni); auto src2 = mozilla::Span(&uniCased, 1); auto dst2 = mozilla::Span(destination);
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