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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_XMLREADER_SPAN_HXX
#define INCLUDED_XMLREADER_SPAN_HXX
#include <sal/config.h>
#include <cstddef>
#include <cstring>
#include <sal/types.h>
#include <xmlreader/detail/xmlreaderdllapi.hxx>
namespace rtl { class OUString; }
namespace xmlreader {
struct SAL_WARN_UNUSED OOO_DLLPUBLIC_XMLREADER Span {
char const * begin;
sal_Int32 length;
Span(): begin(nullptr), length(0) {}
// init length to avoid compiler warnings
Span(char const * theBegin, sal_Int32 theLength):
begin(theBegin), length(theLength) {}
template< std::size_t N > explicit Span(char const (& literal)[N]):
begin(literal), length(N - 1)
{}
void clear() throw() { begin = nullptr; }
bool is() const { return begin != nullptr; }
bool operator==(Span const & text) const {
return length == text.length
&& std::memcmp(begin, text.begin, text.length) == 0;
}
bool operator!=(Span const & text) const {
return !(operator==(text));
}
bool equals(char const * textBegin, sal_Int32 textLength) const {
return operator==(Span(textBegin, textLength));
}
template< std::size_t N > bool operator==(char const (& literal)[N])
const
{
return operator==(Span(literal, N - 1));
}
template< std::size_t N > bool operator!=(char const (& literal)[N])
const
{
return operator!=(Span(literal, N - 1));
}
rtl::OUString convertFromUtf8() const;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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