LCOV - code coverage report
Current view: top level - libreoffice/solver/unxlngi6.pro/inc/oox/helper - refmap.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 30 33 90.9 %
Date: 2012-12-27 Functions: 96 140 68.6 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef OOX_HELPER_REFMAP_HXX
      21             : #define OOX_HELPER_REFMAP_HXX
      22             : 
      23             : #include <map>
      24             : #include <boost/bind.hpp>
      25             : #include <boost/shared_ptr.hpp>
      26             : #include <sal/types.h>
      27             : 
      28             : namespace oox {
      29             : 
      30             : // ============================================================================
      31             : 
      32             : /** Template for a map of ref-counted objects with additional accessor functions.
      33             : 
      34             :     An instance of the class RefMap< Type > stores elements of the type
      35             :     ::boost::shared_ptr< Type >. The new accessor functions has() and get()
      36             :     work correctly for nonexisting keys, there is no need to check the passed
      37             :     key before.
      38             :  */
      39             : template< typename KeyType, typename ObjType, typename CompType = ::std::less< KeyType > >
      40        2766 : class RefMap : public ::std::map< KeyType, ::boost::shared_ptr< ObjType >, CompType >
      41             : {
      42             : public:
      43             :     typedef ::std::map< KeyType, ::boost::shared_ptr< ObjType >, CompType > container_type;
      44             :     typedef typename container_type::key_type                               key_type;
      45             :     typedef typename container_type::mapped_type                            mapped_type;
      46             :     typedef typename container_type::value_type                             value_type;
      47             :     typedef typename container_type::key_compare                            key_compare;
      48             : 
      49             : public:
      50             :     /** Returns true, if the object associated to the passed key exists.
      51             :         Returns false, if the key exists but points to an empty reference. */
      52           0 :     inline bool         has( key_type nKey ) const
      53             :                         {
      54           0 :                             const mapped_type* pxRef = getRef( nKey );
      55           0 :                             return pxRef && pxRef->get();
      56             :                         }
      57             : 
      58             :     /** Returns a reference to the object associated to the passed key, or an
      59             :         empty reference on error. */
      60         661 :     inline mapped_type  get( key_type nKey ) const
      61             :                         {
      62         661 :                             if( const mapped_type* pxRef = getRef( nKey ) ) return *pxRef;
      63         119 :                             return mapped_type();
      64             :                         }
      65             : 
      66             :     /** Calls the passed functor for every contained object, automatically
      67             :         skips all elements that are empty references. */
      68             :     template< typename FunctorType >
      69         150 :     inline void         forEach( const FunctorType& rFunctor ) const
      70             :                         {
      71         150 :                             ::std::for_each( this->begin(), this->end(), ForEachFunctor< FunctorType >( rFunctor ) );
      72         150 :                         }
      73             : 
      74             :     /** Calls the passed member function of ObjType on every contained object,
      75             :         automatically skips all elements that are empty references. */
      76             :     template< typename FuncType >
      77         133 :     inline void         forEachMem( FuncType pFunc ) const
      78             :                         {
      79         133 :                             forEach( ::boost::bind( pFunc, _1 ) );
      80         133 :                         }
      81             : 
      82             :     /** Calls the passed member function of ObjType on every contained object,
      83             :         automatically skips all elements that are empty references. */
      84             :     template< typename FuncType, typename ParamType >
      85             :     inline void         forEachMem( FuncType pFunc, ParamType aParam ) const
      86             :                         {
      87             :                             forEach( ::boost::bind( pFunc, _1, aParam ) );
      88             :                         }
      89             : 
      90             :     /** Calls the passed member function of ObjType on every contained object,
      91             :         automatically skips all elements that are empty references. */
      92             :     template< typename FuncType, typename ParamType1, typename ParamType2 >
      93           3 :     inline void         forEachMem( FuncType pFunc, ParamType1 aParam1, ParamType2 aParam2 ) const
      94             :                         {
      95           3 :                             forEach( ::boost::bind( pFunc, _1, aParam1, aParam2 ) );
      96           3 :                         }
      97             : 
      98             :     /** Calls the passed member function of ObjType on every contained object,
      99             :         automatically skips all elements that are empty references. */
     100             :     template< typename FuncType, typename ParamType1, typename ParamType2, typename ParamType3 >
     101           3 :     inline void         forEachMem( FuncType pFunc, ParamType1 aParam1, ParamType2 aParam2, ParamType3 aParam3 ) const
     102             :                         {
     103           3 :                             forEach( ::boost::bind( pFunc, _1, aParam1, aParam2, aParam3 ) );
     104           3 :                         }
     105             : 
     106             :     /** Calls the passed member function of ObjType on every contained object,
     107             :         automatically skips all elements that are empty references. */
     108             :     template< typename FuncType, typename ParamType1, typename ParamType2, typename ParamType3, typename ParamType4 >
     109             :     inline void         forEachMem( FuncType pFunc, ParamType1 aParam1, ParamType2 aParam2, ParamType3 aParam3, ParamType4 aParam4 ) const
     110             :                         {
     111             :                             forEach( ::boost::bind( pFunc, _1, aParam1, aParam2, aParam3, aParam4 ) );
     112             :                         }
     113             : 
     114             : 
     115             :     /** Calls the passed functor for every contained object. Passes the key as
     116             :         first argument and the object reference as second argument to rFunctor. */
     117             :     template< typename FunctorType >
     118          11 :     inline void         forEachWithKey( const FunctorType& rFunctor ) const
     119             :                         {
     120          11 :                             ::std::for_each( this->begin(), this->end(), ForEachFunctorWithKey< FunctorType >( rFunctor ) );
     121          11 :                         }
     122             : 
     123             :     /** Calls the passed member function of ObjType on every contained object.
     124             :         Passes the object key as argument to the member function. */
     125             :     template< typename FuncType >
     126          11 :     inline void         forEachMemWithKey( FuncType pFunc ) const
     127             :                         {
     128          11 :                             forEachWithKey( ::boost::bind( pFunc, _2, _1 ) );
     129          11 :                         }
     130             : 
     131             :     /** Calls the passed member function of ObjType on every contained object.
     132             :         Passes the object key as first argument to the member function. */
     133             :     template< typename FuncType, typename ParamType >
     134             :     inline void         forEachMemWithKey( FuncType pFunc, ParamType aParam ) const
     135             :                         {
     136             :                             forEachWithKey( ::boost::bind( pFunc, _2, _1, aParam ) );
     137             :                         }
     138             : 
     139             :     /** Calls the passed member function of ObjType on every contained object.
     140             :         Passes the object key as first argument to the member function. */
     141             :     template< typename FuncType, typename ParamType1, typename ParamType2 >
     142             :     inline void         forEachMemWithKey( FuncType pFunc, ParamType1 aParam1, ParamType2 aParam2 ) const
     143             :                         {
     144             :                             forEachWithKey( ::boost::bind( pFunc, _2, _1, aParam1, aParam2 ) );
     145             :                         }
     146             : 
     147             :     /** Calls the passed member function of ObjType on every contained object.
     148             :         Passes the object key as first argument to the member function. */
     149             :     template< typename FuncType, typename ParamType1, typename ParamType2, typename ParamType3 >
     150             :     inline void         forEachMemWithKey( FuncType pFunc, ParamType1 aParam1, ParamType2 aParam2, ParamType3 aParam3 ) const
     151             :                         {
     152             :                             forEachWithKey( ::boost::bind( pFunc, _2, _1, aParam1, aParam2, aParam3 ) );
     153             :                         }
     154             : 
     155             : private:
     156             :     template< typename FunctorType >
     157          33 :     struct ForEachFunctor
     158             :     {
     159             :         FunctorType         maFunctor;
     160         150 :         inline explicit     ForEachFunctor( const FunctorType& rFunctor ) : maFunctor( rFunctor ) {}
     161        1107 :         inline void         operator()( const value_type& rValue ) { if( rValue.second.get() ) maFunctor( *rValue.second ); }
     162             :     };
     163             : 
     164             :     template< typename FunctorType >
     165             :     struct ForEachFunctorWithKey
     166             :     {
     167             :         FunctorType         maFunctor;
     168          11 :         inline explicit     ForEachFunctorWithKey( const FunctorType& rFunctor ) : maFunctor( rFunctor ) {}
     169          95 :         inline void         operator()( const value_type& rValue ) { if( rValue.second.get() ) maFunctor( rValue.first, *rValue.second ); }
     170             :     };
     171             : 
     172         661 :     inline const mapped_type* getRef( key_type nKey ) const
     173             :     {
     174         661 :         typename container_type::const_iterator aIt = this->find( nKey );
     175         661 :         return (aIt == this->end()) ? 0 : &aIt->second;
     176             :     }
     177             : };
     178             : 
     179             : // ============================================================================
     180             : 
     181             : } // namespace oox
     182             : 
     183             : #endif
     184             : 
     185             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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