LCOV - code coverage report
Current view: top level - include/comphelper - extract.hxx (source / functions) Hit Total Coverage
Test: commit 10e77ab3ff6f4314137acd6e2702a6e5c1ce1fae Lines: 18 26 69.2 %
Date: 2014-11-03 Functions: 6 8 75.0 %
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             : #ifndef INCLUDED_COMPHELPER_EXTRACT_HXX
      20             : #define INCLUDED_COMPHELPER_EXTRACT_HXX
      21             : 
      22             : #include <com/sun/star/lang/IllegalArgumentException.hpp>
      23             : #include <com/sun/star/uno/TypeClass.hpp>
      24             : #include <com/sun/star/uno/Type.hxx>
      25             : #include <com/sun/star/uno/Any.hxx>
      26             : #include <cppu/unotype.hxx>
      27             : 
      28             : namespace cppu
      29             : {
      30             : 
      31             : /**
      32             :  * Sets enum from int32 value.  This function does NOT check for valid enum values!
      33             :  *<BR>
      34             :  * @param nEnum         int32 enum value
      35             :  * @param rType         enum type
      36             :  * @return enum or emoty any.
      37             :  */
      38        6998 : inline ::com::sun::star::uno::Any SAL_CALL int2enum(
      39             :     sal_Int32 nEnum, const ::com::sun::star::uno::Type & rType )
      40             : {
      41        6998 :     if (rType.getTypeClass() == ::com::sun::star::uno::TypeClass_ENUM)
      42             :     {
      43        6998 :         int nVal = nEnum;
      44        6998 :         return ::com::sun::star::uno::Any( &nVal, rType );
      45             :     }
      46           0 :     return ::com::sun::star::uno::Any();
      47             : }
      48             : 
      49             : /**
      50             :  * Sets int32 from enum or int in any.
      51             :  *<BR>
      52             :  * @param rnEnum        [out] int32 enum value
      53             :  * @param rAny          enum or int
      54             :  * @param sal_True if enum or int value was set else sal_False.
      55             :  */
      56       87282 : inline bool SAL_CALL enum2int( sal_Int32 & rnEnum, const ::com::sun::star::uno::Any & rAny )
      57             : {
      58       87282 :     if (rAny.getValueTypeClass() == ::com::sun::star::uno::TypeClass_ENUM)
      59             :     {
      60       33652 :         rnEnum = * reinterpret_cast< const int * >( rAny.getValue() );
      61       33652 :         return true;
      62             :     }
      63             : 
      64       53630 :     return rAny >>= rnEnum;
      65             : }
      66             : 
      67             : /**
      68             :  * Sets int32 from enum or int in any with additional typecheck
      69             :  * <BR>
      70             :  * @param rAny          enum or int
      71             :  * @param eRet          the enum value as int. If there is not enum of the given type or
      72             :  *                      a ::com::sun::star::lang::IllegalArgumentException is thrown
      73             :  */
      74             : template< typename E >
      75         316 : inline void SAL_CALL any2enum( E & eRet, const ::com::sun::star::uno::Any & rAny )
      76             :     throw( ::com::sun::star::lang::IllegalArgumentException )
      77             : {
      78             :     // check for typesafe enum
      79         316 :     if (! (rAny >>= eRet))
      80             :     {
      81             :         // if not enum, maybe integer?
      82          12 :         sal_Int32 nValue = 0;
      83          12 :         if (! (rAny >>= nValue))
      84           0 :             throw ::com::sun::star::lang::IllegalArgumentException();
      85             : 
      86          12 :         eRet = static_cast<E>(nValue);
      87             :     }
      88         316 : }
      89             : 
      90             : /**
      91             :  * Template function to create an uno::Any from an enum
      92             :  *
      93             :  * @DEPRECATED : use makeAny< E >()
      94             :  *
      95             :  */
      96             : template< typename E >
      97           0 : inline ::com::sun::star::uno::Any SAL_CALL enum2any( E eEnum )
      98             : {
      99           0 :     return ::com::sun::star::uno::Any( &eEnum, ::cppu::UnoType< E >::get() );
     100             : }
     101             : 
     102             : /**
     103             :  * extracts a boolean either as a sal_Bool or an integer from
     104             :  * an any. If there is no sal_Bool or integer inside the any
     105             :  * a ::com::sun::star::lang::IllegalArgumentException is thrown
     106             :  *
     107             :  */
     108       47367 : inline bool SAL_CALL any2bool( const ::com::sun::star::uno::Any & rAny )
     109             :     throw( ::com::sun::star::lang::IllegalArgumentException )
     110             : {
     111       47367 :     if (rAny.getValueTypeClass() == ::com::sun::star::uno::TypeClass_BOOLEAN)
     112             :     {
     113       47367 :         return *(sal_Bool *)rAny.getValue();
     114             :     }
     115             :     else
     116             :     {
     117           0 :         sal_Int32 nValue = 0;
     118           0 :         if (! (rAny >>= nValue))
     119           0 :             throw ::com::sun::star::lang::IllegalArgumentException();
     120           0 :         return nValue != 0;
     121             :     }
     122             : }
     123             : 
     124             : }
     125             : 
     126             : #endif
     127             : 
     128             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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