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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_VCL_STRHELPER_HXX
#define INCLUDED_VCL_STRHELPER_HXX
#include <cstring>
#include <rtl/math.hxx>
#include <rtl/ustring.hxx>
#include <vcl/dllapi.h>
namespace psp
{
OUString GetCommandLineToken( int, const OUString& );
OString GetCommandLineToken(int, const OString&);
// gets one token of a unix command line style string
// doublequote, singlequote and singleleftquote protect their respective
// contents
int GetCommandLineTokenCount(const OUString&);
// returns number of tokens (zero if empty or whitespace only)
OUString WhitespaceToSpace( std::u16string_view, bool bProtect = true );
OString WhitespaceToSpace(std::string_view);
// returns a string with multiple adjacent occurrences of whitespace
// converted to a single space. if bProtect is sal_True (nonzero), then
// doublequote, singlequote and singleleftquote protect their respective
// contents
// parses the first double in the string; decimal is '.' only
inline double StringToDouble( std::u16string_view rStr )
{
return rtl::math::stringToDouble(rStr, u'.', u'\0');
}
inline double StringToDouble(std::string_view rStr)
{
return rtl::math::stringToDouble(rStr, '.', static_cast<char>(0));
}
// fills a character buffer with the string representation of a double
// the buffer has to be long enough (e.g. 128 bytes)
// returns the string len
inline int getValueOfDouble( char* pBuffer, double f, int nPrecision = 0)
{
OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) );
int nLen = aStr.getLength();
std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero
return nLen;
}
} // namespace
#endif // INCLUDED_VCL_STRHELPER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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