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-rw-r--r--comphelper/inc/comphelper/extract.hxx158
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diff --git a/comphelper/inc/comphelper/extract.hxx b/comphelper/inc/comphelper/extract.hxx
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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 _COMPHELPER_EXTRACT_HXX_
-#define _COMPHELPER_EXTRACT_HXX_
-
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
-#include <com/sun/star/uno/XInterface.hpp>
-#include <com/sun/star/uno/TypeClass.hpp>
-#include <com/sun/star/uno/Type.hxx>
-#include <com/sun/star/uno/Any.hxx>
-#include "cppu/unotype.hxx"
-
-namespace cppu
-{
-
-/**
- * Sets enum from int32 value. This function does NOT check for valid enum values!
- *<BR>
- * @param nEnum int32 enum value
- * @param rType enum type
- * @return enum or emoty any.
- */
-inline ::com::sun::star::uno::Any SAL_CALL int2enum(
- sal_Int32 nEnum, const ::com::sun::star::uno::Type & rType )
-{
- if (rType.getTypeClass() == ::com::sun::star::uno::TypeClass_ENUM)
- {
- int nVal = nEnum;
- return ::com::sun::star::uno::Any( &nVal, rType );
- }
- return ::com::sun::star::uno::Any();
-}
-
-/**
- * Sets int32 from enum or int in any.
- *<BR>
- * @param rnEnum [out] int32 enum value
- * @param rAny enum or int
- * @param sal_True if enum or int value was set else sal_False.
- */
-inline sal_Bool SAL_CALL enum2int( sal_Int32 & rnEnum, const ::com::sun::star::uno::Any & rAny )
-{
- if (rAny.getValueTypeClass() == ::com::sun::star::uno::TypeClass_ENUM)
- {
- rnEnum = * reinterpret_cast< const int * >( rAny.getValue() );
- return sal_True;
- }
-
- return rAny >>= rnEnum;
-}
-
-/**
- * Sets int32 from enum or int in any with additional typecheck
- * <BR>
- * @param rAny enum or int
- * @param eRet the enum value as int. If there is not enum of the given type or
- * a ::com::sun::star::lang::IllegalArgumentException is thrown
- */
-template< typename E >
-inline void SAL_CALL any2enum( E & eRet, const ::com::sun::star::uno::Any & rAny )
- throw( ::com::sun::star::lang::IllegalArgumentException )
-{
- // check for type save enum
- if (! (rAny >>= eRet))
- {
- // if not enum, maybe integer?
- sal_Int32 nValue = 0;
- if (! (rAny >>= nValue))
- throw ::com::sun::star::lang::IllegalArgumentException();
-
- eRet = (E)nValue;
- }
-}
-
-/**
- * Template function to create an uno::Any from an enum
- *
- * @DEPRECATED : use makeAny< E >()
- *
- */
-template< typename E >
-inline ::com::sun::star::uno::Any SAL_CALL enum2any( E eEnum )
-{
- return ::com::sun::star::uno::Any( &eEnum, ::cppu::UnoType< E >::get() );
-}
-
-/**
- * Extracts interface from an any. If given any does not hold the demanded interface,
- * it will be queried for it.
- * If no interface is available, the out ref will be cleared.
- *<BR>
- * @param rxOut [out] demanded interface
- * @param rAny interface
- * @return sal_True if any reference (including the null ref) was retrieved from any else sal_False.
- */
-template< class T >
-inline sal_Bool SAL_CALL extractInterface(
- ::com::sun::star::uno::Reference< T > & rxOut,
- const ::com::sun::star::uno::Any & rAny )
-{
- rxOut.clear();
- return (rAny >>= rxOut);
-}
-
-/**
- * extracts a boolean either as a sal_Bool or an integer from
- * an any. If there is no sal_Bool or integer inside the any
- * a ::com::sun::star::lang::IllegalArgumentException is thrown
- *
- */
-inline sal_Bool SAL_CALL any2bool( const ::com::sun::star::uno::Any & rAny )
- throw( ::com::sun::star::lang::IllegalArgumentException )
-{
- if (rAny.getValueTypeClass() == ::com::sun::star::uno::TypeClass_BOOLEAN)
- {
- return *(sal_Bool *)rAny.getValue();
- }
- else
- {
- sal_Int32 nValue = 0;
- if (! (rAny >>= nValue))
- throw ::com::sun::star::lang::IllegalArgumentException();
- return nValue != 0;
- }
-}
-
-/**
- * Puts a boolean in an any.
- *
- * @DEPRECATED : use makeAny< sal_Bool >()
- *
- */
-inline ::com::sun::star::uno::Any SAL_CALL bool2any( sal_Bool bBool )
-{
- return ::com::sun::star::uno::Any( &bBool, ::getCppuBooleanType() );
-}
-
-}
-
-#endif
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */