6fc3dfd3f1
found by tweaking the loplugin:stringview and making it whitelist getLength Change-Id: Ic41cd4e3026d93b70a76fe1279c6de3abbe6b4a0 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132820 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
143 lines
4.5 KiB
C++
143 lines
4.5 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/i18n/TransliterationType.hpp>
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#include <transliteration_Numeric.hxx>
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#include <nativenumbersupplier.hxx>
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#include <rtl/ref.hxx>
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using namespace com::sun::star::i18n;
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using namespace com::sun::star::uno;
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namespace i18npool {
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sal_Int16 SAL_CALL transliteration_Numeric::getType()
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{
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return TransliterationType::NUMERIC;
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}
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OUString
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transliteration_Numeric::foldingImpl( const OUString& /*inStr*/, sal_Int32 /*startPos*/, sal_Int32 /*nCount*/, Sequence< sal_Int32 >* /*pOffset*/ )
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{
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throw RuntimeException();
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}
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sal_Bool SAL_CALL
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transliteration_Numeric::equals( const OUString& /*str1*/, sal_Int32 /*pos1*/, sal_Int32 /*nCount1*/, sal_Int32& /*nMatch1*/, const OUString& /*str2*/, sal_Int32 /*pos2*/, sal_Int32 /*nCount2*/, sal_Int32& /*nMatch2*/ )
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{
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throw RuntimeException();
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}
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Sequence< OUString > SAL_CALL
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transliteration_Numeric::transliterateRange( const OUString& /*str1*/, const OUString& /*str2*/ )
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{
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throw RuntimeException();
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}
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#define isNumber(c) ((c) >= 0x30 && (c) <= 0x39)
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#define NUMBER_ZERO 0x30
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OUString
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transliteration_Numeric::transliterateBullet( std::u16string_view inStr, sal_Int32 startPos, sal_Int32 nCount,
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Sequence< sal_Int32 >* pOffset ) const
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{
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sal_Int32 number = -1, j = 0, endPos = startPos + nCount;
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if (endPos > static_cast<sal_Int32>(inStr.size()))
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endPos = inStr.size();
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rtl_uString* pStr = rtl_uString_alloc(nCount);
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sal_Unicode* out = pStr->buffer;
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if (pOffset)
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pOffset->realloc(nCount);
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auto ppOffset = pOffset ? pOffset->getArray() : nullptr;
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for (sal_Int32 i = startPos; i < endPos; i++) {
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if (isNumber(inStr[i]))
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{
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if (number == -1) {
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startPos = i;
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number = (inStr[i] - NUMBER_ZERO);
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} else {
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number = number * 10 + (inStr[i] - NUMBER_ZERO);
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}
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} else {
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if (number == 0) {
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if (ppOffset)
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ppOffset[j] = startPos;
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out[j++] = NUMBER_ZERO;
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} else if (number > tableSize && !recycleSymbol) {
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for (sal_Int32 k = startPos; k < i; k++) {
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if (ppOffset)
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ppOffset[j] = k;
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out[j++] = inStr[k];
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}
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} else if (number > 0) {
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if (ppOffset)
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ppOffset[j] = startPos;
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out[j++] = table[--number % tableSize];
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} else if (i < endPos) {
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if (ppOffset)
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ppOffset[j] = i;
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out[j++] = inStr[i];
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}
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number = -1;
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}
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}
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out[j] = 0;
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if (pOffset)
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pOffset->realloc(j);
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return OUString( pStr, SAL_NO_ACQUIRE );
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}
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OUString
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transliteration_Numeric::transliterateImpl( const OUString& inStr, sal_Int32 startPos, sal_Int32 nCount,
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Sequence< sal_Int32 >* pOffset )
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{
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if (tableSize)
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return transliterateBullet( inStr, startPos, nCount, pOffset);
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else
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return rtl::Reference(new NativeNumberSupplierService())->getNativeNumberString( inStr.copy(startPos, nCount), aLocale, nNativeNumberMode, pOffset );
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}
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sal_Unicode SAL_CALL
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transliteration_Numeric::transliterateChar2Char( sal_Unicode inChar )
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{
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if (tableSize) {
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if (isNumber(inChar)) {
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sal_Int16 number = inChar - NUMBER_ZERO;
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if (number <= tableSize || recycleSymbol)
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return table[--number % tableSize];
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}
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return inChar;
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}
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else
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return NativeNumberSupplierService::getNativeNumberChar( inChar, aLocale, nNativeNumberMode );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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