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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_COMPHELPER_STL_TYPES_HXX
#define INCLUDED_COMPHELPER_STL_TYPES_HXX
#include <sal/config.h>
#include <stack>
#include <math.h>
#include <functional>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
//... namespace comphelper ................................................
namespace comphelper
{
// comparison functors
struct UStringMixLess : public ::std::binary_function< OUString, OUString, bool>
{
bool m_bCaseSensitive;
public:
UStringMixLess(bool bCaseSensitive = true):m_bCaseSensitive(bCaseSensitive){}
bool operator() (const OUString& x, const OUString& y) const
{
if (m_bCaseSensitive)
return rtl_ustr_compare(x.getStr(), y.getStr()) < 0 ? true : false;
else
return rtl_ustr_compareIgnoreAsciiCase(x.getStr(), y.getStr()) < 0 ? true : false;
}
bool isCaseSensitive() const {return m_bCaseSensitive;}
};
class UStringMixEqual: public std::binary_function<OUString, OUString, bool>
{
bool m_bCaseSensitive;
public:
UStringMixEqual(bool bCaseSensitive = true):m_bCaseSensitive(bCaseSensitive){}
bool operator() (const OUString& lhs, const OUString& rhs) const
{
return m_bCaseSensitive ? lhs.equals( rhs ) : lhs.equalsIgnoreAsciiCase( rhs );
}
bool isCaseSensitive() const {return m_bCaseSensitive;}
};
class TPropertyValueEqualFunctor : public ::std::binary_function< ::com::sun::star::beans::PropertyValue,OUString,bool>
{
public:
TPropertyValueEqualFunctor()
{}
bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const OUString& rhs) const
{
return !!(lhs.Name == rhs);
}
};
class TNamedValueEqualFunctor : public ::std::binary_function< ::com::sun::star::beans::NamedValue,OUString,bool>
{
public:
TNamedValueEqualFunctor()
{}
bool operator() (const ::com::sun::star::beans::NamedValue& lhs, const OUString& rhs) const
{
return !!(lhs.Name == rhs);
}
};
//= OInterfaceCompare
/** is stl-compliant structure for comparing Reference< <iface> > instances
*/
template < class IAFCE >
struct OInterfaceCompare
:public ::std::binary_function < ::com::sun::star::uno::Reference< IAFCE >
, ::com::sun::star::uno::Reference< IAFCE >
, bool
>
{
bool operator() (const ::com::sun::star::uno::Reference< IAFCE >& lhs, const ::com::sun::star::uno::Reference< IAFCE >& rhs) const
{
return lhs.get() < rhs.get();
// this does not make any sense if you see the semantics of the pointer returned by get:
// It's a pointer to a point in memory where an interface implementation lies.
// But for our purpose (provide a reliable less-operator which can be used with the STL), this is
// sufficient ....
}
};
template <class _Tp, class _Arg>
class mem_fun1_t : public ::std::binary_function<_Tp*,_Arg,void>
{
typedef void (_Tp::*_fun_type)(_Arg);
public:
explicit mem_fun1_t(_fun_type __pf) : _M_f(__pf) {}
void operator()(_Tp* __p, _Arg __x) const { (__p->*_M_f)(__x); }
private:
_fun_type _M_f;
};
template <class _Tp, class _Arg>
inline mem_fun1_t<_Tp,_Arg> mem_fun(void (_Tp::*__f)(_Arg))
{
return mem_fun1_t<_Tp,_Arg>(__f);
}
/** output iterator that appends OUStrings into an OUStringBuffer.
*/
class OUStringBufferAppender :
public ::std::iterator< ::std::output_iterator_tag, void, void, void, void>
{
public:
typedef OUStringBufferAppender Self;
typedef ::std::output_iterator_tag iterator_category;
typedef void value_type;
typedef void reference;
typedef void pointer;
typedef size_t difference_type;
OUStringBufferAppender(OUStringBuffer & i_rBuffer)
: m_rBuffer(i_rBuffer) { }
Self & operator=(OUString const & i_rStr)
{
m_rBuffer.append( i_rStr );
return *this;
}
Self & operator*() { return *this; } // so operator= works
Self & operator++() { return *this; }
Self & operator++(int) { return *this; }
private:
OUStringBuffer & m_rBuffer;
};
/** algorithm similar to std::copy, but inserts a separator between elements.
*/
template< typename ForwardIter, typename OutputIter, typename T >
OutputIter intersperse(
ForwardIter start, ForwardIter end, OutputIter out, T const & separator)
{
if (start != end) {
*out = *start;
++start;
++out;
}
while (start != end) {
*out = separator;
++out;
*out = *start;
++start;
++out;
}
return out;
}
}
//... namespace comphelper ................................................
#endif // INCLUDED_COMPHELPER_STL_TYPES_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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