diff options
Diffstat (limited to 'vcl/inc/strhelper.hxx')
-rw-r--r-- | vcl/inc/strhelper.hxx | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/vcl/inc/strhelper.hxx b/vcl/inc/strhelper.hxx new file mode 100644 index 000000000..c0cff31af --- /dev/null +++ b/vcl/inc/strhelper.hxx @@ -0,0 +1,72 @@ +/* -*- 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: */ |