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|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_stoc.hxx"
#include <osl/diagnose.h>
#include <cppuhelper/factory.hxx>
#include <cppuhelper/implementationentry.hxx>
#include <cppuhelper/implbase2.hxx>
#include <typelib/typedescription.hxx>
#include <uno/data.h>
#ifdef WNT
#include <cmath>
#else
#include <math.h>
#endif
#include <float.h>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/script/FailReason.hpp>
#include <com/sun/star/container/XSet.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::script;
using namespace com::sun::star::registry;
using namespace cppu;
using namespace osl;
using ::rtl::OUString;
#define SERVICENAME "com.sun.star.script.Converter"
#define IMPLNAME "com.sun.star.comp.stoc.TypeConverter"
extern rtl_StandardModuleCount g_moduleCount;
namespace stoc_services
{
Sequence< OUString > tcv_getSupportedServiceNames()
{
static Sequence < OUString > *pNames = 0;
if( ! pNames )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( !pNames )
{
static Sequence< OUString > seqNames(1);
seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
pNames = &seqNames;
}
}
return *pNames;
}
OUString tcv_getImplementationName()
{
static OUString *pImplName = 0;
if( ! pImplName )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( ! pImplName )
{
static OUString implName( RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) );
pImplName = &implName;
}
}
return *pImplName;
}
}
namespace stoc_tcv
{
static const sal_uInt64 SAL_UINT64_MAX =
((((sal_uInt64)0xffffffff) << 32) | (sal_uInt64)0xffffffff);
static const sal_Int64 SAL_INT64_MAX =
(sal_Int64)((((sal_uInt64)0x7fffffff) << 32) | (sal_uInt64)0xffffffff);
static const sal_Int64 SAL_INT64_MIN =
(sal_Int64)(((sal_uInt64)0x80000000) << 32);
/* MS Visual C++ no conversion from unsigned __int64 to double */
#ifdef _MSC_VER
static const double DOUBLE_SAL_UINT64_MAX = ((((double)SAL_INT64_MAX) * 2) + 1);
static inline double unsigned_int64_to_double( sal_uInt64 n ) SAL_THROW( () )
{
sal_uInt64 n2 = (n / 3);
n -= (2 * n2);
return (((double)(sal_Int64)n2) * 2.0) + ((double)(sal_Int64)n);
}
#else
static const double DOUBLE_SAL_UINT64_MAX =
(double)((((sal_uInt64)0xffffffff) << 32) | (sal_uInt64)0xffffffff);
static inline double unsigned_int64_to_double( sal_uInt64 n ) SAL_THROW( () )
{
return (double)n;
}
#endif
//--------------------------------------------------------------------------------------------------
static inline double round( double aVal )
{
sal_Bool bPos = (aVal >= 0.0); //
aVal = ::fabs( aVal );
double aUpper = ::ceil( aVal );
aVal = ((aUpper-aVal) <= 0.5) ? aUpper : (aUpper - 1.0);
return (bPos ? aVal : -aVal);
}
//--------------------------------------------------------------------------------------------------
static sal_Bool getNumericValue( double & rfVal, const OUString & rStr )
{
double fRet = rStr.toDouble();
if (fRet == 0.0)
{
sal_Int32 nLen = rStr.getLength();
if (!nLen || (nLen == 1 && rStr[0] == '0')) // common case
{
rfVal = 0.0;
return sal_True;
}
OUString trim( rStr.trim() );
// try hex
sal_Int32 nX = trim.indexOf( 'x' );
if (nX < 0)
nX = trim.indexOf( 'X' );
if (nX > 0 && trim[nX-1] == '0') // 0x
{
sal_Bool bNeg = sal_False;
switch (nX)
{
case 2: // (+|-)0x...
if (trim[0] == '-')
bNeg = sal_True;
else if (trim[0] != '+')
return sal_False;
case 1: // 0x...
break;
default:
return sal_False;
}
OUString aHexRest( trim.copy( nX+1 ) );
sal_Int64 nRet = aHexRest.toInt64( 16 );
if (nRet == 0)
{
for ( sal_Int32 nPos = aHexRest.getLength(); nPos--; )
{
if (aHexRest[nPos] != '0')
return sal_False;
}
}
rfVal = (bNeg ? -(double)nRet : (double)nRet);
return sal_True;
}
nLen = trim.getLength();
sal_Int32 nPos = 0;
// skip +/-
if (nLen && (trim[0] == '-' || trim[0] == '+'))
++nPos;
while (nPos < nLen) // skip leading zeros
{
if (trim[nPos] != '0')
{
if (trim[nPos] != '.')
return sal_False;
++nPos;
while (nPos < nLen) // skip trailing zeros
{
if (trim[nPos] != '0')
return sal_False;
++nPos;
}
break;
}
++nPos;
}
}
rfVal = fRet;
return sal_True;
}
//==================================================================================================
static sal_Bool getHyperValue( sal_Int64 & rnVal, const OUString & rStr )
{
sal_Int32 nLen = rStr.getLength();
if (!nLen || (nLen == 1 && rStr[0] == '0')) // common case
{
rnVal = 0;
return sal_True;
}
OUString trim( rStr.trim() );
// try hex
sal_Int32 nX = trim.indexOf( 'x' );
if (nX < 0)
nX = trim.indexOf( 'X' );
if (nX >= 0)
{
if (nX > 0 && trim[nX-1] == '0') // 0x
{
sal_Bool bNeg = sal_False;
switch (nX)
{
case 2: // (+|-)0x...
if (trim[0] == '-')
bNeg = sal_True;
else if (trim[0] != '+')
return sal_False;
case 1: // 0x...
break;
default:
return sal_False;
}
OUString aHexRest( trim.copy( nX+1 ) );
sal_Int64 nRet = aHexRest.toInt64( 16 );
if (nRet == 0)
{
for ( sal_Int32 nPos = aHexRest.getLength(); nPos--; )
{
if (aHexRest[nPos] != '0')
return sal_False;
}
}
rnVal = (bNeg ? -nRet : nRet);
return sal_True;
}
return sal_False;
}
double fVal;
if (getNumericValue( fVal, rStr ) &&
fVal >= (double)SAL_INT64_MIN &&
fVal <= DOUBLE_SAL_UINT64_MAX)
{
rnVal = (sal_Int64)round( fVal );
return sal_True;
}
return sal_False;
}
//==================================================================================================
class TypeConverter_Impl : public WeakImplHelper2< XTypeConverter, XServiceInfo >
{
// ...misc helpers...
sal_Int64 toHyper(
const Any& rAny, sal_Int64 min = SAL_INT64_MIN, sal_uInt64 max = SAL_UINT64_MAX )
throw( CannotConvertException );
double toDouble( const Any& rAny, double min = -DBL_MAX, double max = DBL_MAX ) const
throw( CannotConvertException );
public:
TypeConverter_Impl();
virtual ~TypeConverter_Impl();
// XServiceInfo
virtual OUString SAL_CALL getImplementationName() throw( RuntimeException );
virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
throw( RuntimeException );
virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(void)
throw( RuntimeException );
// XTypeConverter
virtual Any SAL_CALL convertTo( const Any& aFrom, const Type& DestinationType )
throw( IllegalArgumentException, CannotConvertException, RuntimeException);
virtual Any SAL_CALL convertToSimpleType( const Any& aFrom, TypeClass aDestinationType )
throw( IllegalArgumentException, CannotConvertException, RuntimeException);
};
TypeConverter_Impl::TypeConverter_Impl()
{
g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
}
TypeConverter_Impl::~TypeConverter_Impl()
{
g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
}
// XServiceInfo
OUString TypeConverter_Impl::getImplementationName() throw( RuntimeException )
{
return stoc_services::tcv_getImplementationName();
}
// XServiceInfo
sal_Bool TypeConverter_Impl::supportsService(const OUString& ServiceName) throw( RuntimeException )
{
Sequence< OUString > aSNL = getSupportedServiceNames();
const OUString * pArray = aSNL.getConstArray();
for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
if( pArray[i] == ServiceName )
return sal_True;
return sal_False;
}
// XServiceInfo
Sequence< OUString > TypeConverter_Impl::getSupportedServiceNames(void) throw( RuntimeException )
{
return stoc_services::tcv_getSupportedServiceNames();
}
//--------------------------------------------------------------------------------------------------
sal_Int64 TypeConverter_Impl::toHyper( const Any& rAny, sal_Int64 min, sal_uInt64 max )
throw( CannotConvertException )
{
sal_Int64 nRet;
TypeClass aDestinationClass = rAny.getValueTypeClass();
switch (aDestinationClass)
{
// ENUM
case TypeClass_ENUM:
nRet = *(sal_Int32 *)rAny.getValue();
break;
// BOOL
case TypeClass_BOOLEAN:
nRet = (*(sal_Bool*)rAny.getValue() ? 1 : 0);
break;
// CHAR, BYTE
case TypeClass_CHAR:
nRet = *(sal_Unicode *)rAny.getValue();
break;
case TypeClass_BYTE:
nRet = *(sal_Int8 *)rAny.getValue();
break;
// SHORT
case TypeClass_SHORT:
nRet = *(sal_Int16 *)rAny.getValue();
break;
// UNSIGNED SHORT
case TypeClass_UNSIGNED_SHORT:
nRet = *(sal_uInt16 *)rAny.getValue();
break;
// LONG
case TypeClass_LONG:
nRet = *(sal_Int32 *)rAny.getValue();
break;
// UNSIGNED LONG
case TypeClass_UNSIGNED_LONG:
nRet = *(sal_uInt32 *)rAny.getValue();
break;
// HYPER
case TypeClass_HYPER:
nRet = *(sal_Int64 *)rAny.getValue();
break;
// UNSIGNED HYPER
case TypeClass_UNSIGNED_HYPER:
{
nRet = *(sal_Int64 *)rAny.getValue();
if ((min < 0 || (sal_uInt64)nRet >= (sal_uInt64)min) && // lower bound
(sal_uInt64)nRet <= max) // upper bound
{
return nRet;
}
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("UNSIGNED HYPER out of range!") ),
Reference<XInterface>(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
// FLOAT, DOUBLE
case TypeClass_FLOAT:
{
double fVal = round( *(float *)rAny.getValue() );
nRet = (fVal > SAL_INT64_MAX ? (sal_Int64)(sal_uInt64)fVal : (sal_Int64)fVal);
if (fVal >= min && fVal <= unsigned_int64_to_double( max ))
{
return nRet;
}
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("FLOAT out of range!") ),
Reference<XInterface>(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
case TypeClass_DOUBLE:
{
double fVal = round( *(double *)rAny.getValue() );
nRet = (fVal > SAL_INT64_MAX ? (sal_Int64)(sal_uInt64)fVal : (sal_Int64)fVal);
if (fVal >= min && fVal <= unsigned_int64_to_double( max ))
{
return nRet;
}
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("DOUBLE out of range!") ),
Reference<XInterface>(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
// STRING
case TypeClass_STRING:
{
sal_Int64 fVal = SAL_CONST_INT64(0);
if (! getHyperValue( fVal, *(OUString const *)rAny.getValue() ))
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("invalid STRING value!") ),
Reference<XInterface>(), aDestinationClass, FailReason::IS_NOT_NUMBER, 0 );
}
nRet = (fVal > SAL_INT64_MAX ? (sal_Int64)(sal_uInt64)fVal : (sal_Int64)fVal);
if (fVal >= min && (fVal < 0 || ((sal_uInt64)fVal) <= max))
return nRet;
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("STRING value out of range!") ),
Reference<XInterface>(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
default:
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("TYPE is not supported!") ),
Reference<XInterface>(), aDestinationClass, FailReason::TYPE_NOT_SUPPORTED, 0 );
}
if (nRet >= min && (nRet < 0 || (sal_uInt64)nRet <= max))
return nRet;
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("VALUE is out of range!") ),
Reference<XInterface>(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
//--------------------------------------------------------------------------------------------------
double TypeConverter_Impl::toDouble( const Any& rAny, double min, double max ) const
throw( CannotConvertException )
{
double fRet;
TypeClass aDestinationClass = rAny.getValueTypeClass();
switch (aDestinationClass)
{
// ENUM
case TypeClass_ENUM:
fRet = *(sal_Int32 *)rAny.getValue();
break;
// BOOL
case TypeClass_BOOLEAN:
fRet = (*(sal_Bool*)rAny.getValue() ? 1.0 : 0.0);
break;
// CHAR, BYTE
case TypeClass_CHAR:
fRet = *(sal_Unicode *)rAny.getValue();
break;
case TypeClass_BYTE:
fRet = *(sal_Int8 *)rAny.getValue();
break;
// SHORT
case TypeClass_SHORT:
fRet = *(sal_Int16 *)rAny.getValue();
break;
// UNSIGNED SHORT
case TypeClass_UNSIGNED_SHORT:
fRet = *(sal_uInt16 *)rAny.getValue();
break;
// LONG
case TypeClass_LONG:
fRet = *(sal_Int32 *)rAny.getValue();
break;
// UNSIGNED LONG
case TypeClass_UNSIGNED_LONG:
fRet = *(sal_uInt32 *)rAny.getValue();
break;
// HYPER
case TypeClass_HYPER:
fRet = (double)*(sal_Int64 *)rAny.getValue();
break;
// UNSIGNED HYPER
case TypeClass_UNSIGNED_HYPER:
fRet = unsigned_int64_to_double( *(sal_uInt64 const *)rAny.getValue() );
break;
// FLOAT, DOUBLE
case TypeClass_FLOAT:
fRet = *(float *)rAny.getValue();
break;
case TypeClass_DOUBLE:
fRet = *(double *)rAny.getValue();
break;
// STRING
case TypeClass_STRING:
{
if (! getNumericValue( fRet, *(OUString *)rAny.getValue() ))
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("invalid STRING value!") ),
Reference<XInterface>(), aDestinationClass, FailReason::IS_NOT_NUMBER, 0 );
}
break;
}
default:
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("TYPE is not supported!") ),
Reference< XInterface >(), aDestinationClass, FailReason::TYPE_NOT_SUPPORTED, 0 );
}
if (fRet >= min && fRet <= max)
return fRet;
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("VALUE is out of range!") ),
Reference< XInterface >(), aDestinationClass, FailReason::OUT_OF_RANGE, 0 );
}
//--------------------------------------------------------------------------------------------------
Any SAL_CALL TypeConverter_Impl::convertTo( const Any& rVal, const Type& aDestType )
throw( IllegalArgumentException, CannotConvertException, RuntimeException)
{
Type aSourceType = rVal.getValueType();
if (aSourceType == aDestType)
return rVal;
TypeClass aSourceClass = aSourceType.getTypeClass();
TypeClass aDestinationClass = aDestType.getTypeClass();
Any aRet;
// convert to...
switch (aDestinationClass)
{
// --- to VOID ------------------------------------------------------------------------------
case TypeClass_VOID:
return Any();
// --- to ANY -------------------------------------------------------------------------------
case TypeClass_ANY:
return rVal;
// --- to STRUCT, UNION, EXCEPTION ----------------------------------------------------------
case TypeClass_STRUCT:
// case TypeClass_UNION: // xxx todo
case TypeClass_EXCEPTION:
{
// same types or destination type is derived source type?
TypeDescription aSourceTD( aSourceType );
TypeDescription aDestTD( aDestType );
if (typelib_typedescription_isAssignableFrom( aDestTD.get(), aSourceTD.get() ))
{
aRet.setValue( rVal.getValue(), aDestTD.get() ); // evtl. .uP.cAsT.
}
else
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("value is not of same or derived type!") ),
Reference< XInterface >(), aDestinationClass,
FailReason::SOURCE_IS_NO_DERIVED_TYPE, 0 );
}
break;
}
// --- to INTERFACE -------------------------------------------------------------------------
case TypeClass_INTERFACE:
{
if (! rVal.hasValue())
{
// void -> interface (null)
void * null_ref = 0;
aRet.setValue( &null_ref, aDestType );
break;
}
if (rVal.getValueTypeClass() != TypeClass_INTERFACE ||
!*(XInterface * const *)rVal.getValue())
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("value is no interface!") ),
Reference< XInterface >(), aDestinationClass, FailReason::NO_SUCH_INTERFACE, 0 );
}
if (! (aRet = (*(XInterface * const *)rVal.getValue())->queryInterface(
aDestType )).hasValue())
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("value has no such interface!") ),
Reference< XInterface >(), aDestinationClass, FailReason::NO_SUCH_INTERFACE, 0 );
}
break;
}
// --- to SEQUENCE --------------------------------------------------------------------------
case TypeClass_SEQUENCE:
{
if (aSourceClass==TypeClass_SEQUENCE)
{
if( aSourceType == aDestType )
return rVal;
TypeDescription aSourceTD( aSourceType );
TypeDescription aDestTD( aDestType );
typelib_TypeDescription * pSourceElementTD = 0;
TYPELIB_DANGER_GET(
&pSourceElementTD,
((typelib_IndirectTypeDescription *)aSourceTD.get())->pType );
typelib_TypeDescription * pDestElementTD = 0;
TYPELIB_DANGER_GET(
&pDestElementTD,
((typelib_IndirectTypeDescription *)aDestTD.get())->pType );
sal_uInt32 nPos = (*(const uno_Sequence * const *)rVal.getValue())->nElements;
uno_Sequence * pRet = 0;
uno_sequence_construct(
&pRet, aDestTD.get(), 0, nPos,
reinterpret_cast< uno_AcquireFunc >(cpp_acquire) );
aRet.setValue( &pRet, aDestTD.get() );
uno_destructData(
&pRet, aDestTD.get(),
reinterpret_cast< uno_ReleaseFunc >(cpp_release) );
// decr ref count
char * pDestElements = (*(uno_Sequence * const *)aRet.getValue())->elements;
const char * pSourceElements =
(*(const uno_Sequence * const *)rVal.getValue())->elements;
while (nPos--)
{
char * pDestPos = pDestElements + (nPos * pDestElementTD->nSize);
const char * pSourcePos = pSourceElements + (nPos * pSourceElementTD->nSize);
Any aElement(
convertTo( Any( pSourcePos, pSourceElementTD ), pDestElementTD->pWeakRef ) );
if (!uno_assignData(
pDestPos, pDestElementTD,
(pDestElementTD->eTypeClass == typelib_TypeClass_ANY
? &aElement
: const_cast< void * >( aElement.getValue() )),
pDestElementTD,
reinterpret_cast< uno_QueryInterfaceFunc >(
cpp_queryInterface),
reinterpret_cast< uno_AcquireFunc >(cpp_acquire),
reinterpret_cast< uno_ReleaseFunc >(cpp_release) ))
{
OSL_ASSERT( false );
}
}
TYPELIB_DANGER_RELEASE( pDestElementTD );
TYPELIB_DANGER_RELEASE( pSourceElementTD );
}
break;
}
// --- to ENUM ------------------------------------------------------------------------------
case TypeClass_ENUM:
{
TypeDescription aEnumTD( aDestType );
aEnumTD.makeComplete();
sal_Int32 nPos = -1;
if (aSourceClass==TypeClass_STRING)
{
for ( nPos = ((typelib_EnumTypeDescription *)aEnumTD.get())->nEnumValues; nPos--; )
{
if (((const OUString *)rVal.getValue())->equalsIgnoreAsciiCase(
((typelib_EnumTypeDescription *)aEnumTD.get())->ppEnumNames[nPos] ))
break;
}
}
else if (aSourceClass!=TypeClass_ENUM && // exclude some unwanted types for toHyper()
aSourceClass!=TypeClass_BOOLEAN &&
aSourceClass!=TypeClass_CHAR)
{
sal_Int32 nEnumValue = (sal_Int32)toHyper( rVal, -(sal_Int64)0x80000000, 0x7fffffff );
for ( nPos = ((typelib_EnumTypeDescription *)aEnumTD.get())->nEnumValues; nPos--; )
{
if (nEnumValue == ((typelib_EnumTypeDescription *)aEnumTD.get())->pEnumValues[nPos])
break;
}
}
if (nPos >= 0)
{
aRet.setValue(
&((typelib_EnumTypeDescription *)aEnumTD.get())->pEnumValues[nPos],
aEnumTD.get() );
}
else
{
throw CannotConvertException(
OUString(
RTL_CONSTASCII_USTRINGPARAM("value cannot be converted to demanded ENUM!") ),
Reference< XInterface >(), aDestinationClass, FailReason::IS_NOT_ENUM, 0 );
}
break;
}
default:
// else simple type conversion possible?
try
{
aRet = convertToSimpleType( rVal, aDestinationClass );
}
catch (IllegalArgumentException &)
{
// ...FailReason::INVALID is thrown
}
}
if (aRet.hasValue())
return aRet;
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("conversion not possible!") ),
Reference< XInterface >(), aDestinationClass, FailReason::INVALID, 0 );
}
//--------------------------------------------------------------------------------------------------
Any TypeConverter_Impl::convertToSimpleType( const Any& rVal, TypeClass aDestinationClass )
throw( IllegalArgumentException, CannotConvertException, RuntimeException )
{
switch (aDestinationClass)
{
// only simple Conversion of _simple_ types
case TypeClass_INTERFACE:
case TypeClass_SERVICE:
case TypeClass_STRUCT:
case TypeClass_TYPEDEF:
case TypeClass_UNION:
case TypeClass_EXCEPTION:
case TypeClass_ARRAY:
case TypeClass_SEQUENCE:
case TypeClass_ENUM:
case TypeClass_UNKNOWN:
case TypeClass_MODULE:
throw IllegalArgumentException(
OUString( RTL_CONSTASCII_USTRINGPARAM("destination type is not simple!") ),
Reference< XInterface >(), (sal_Int16) 1 );
default:
break;
}
Type aSourceType = rVal.getValueType();
TypeClass aSourceClass = aSourceType.getTypeClass();
if (aDestinationClass == aSourceClass)
return rVal;
Any aRet;
// Convert to...
switch (aDestinationClass)
{
// --- to VOID ------------------------------------------------------------------------------
case TypeClass_VOID:
return Any();
// --- to ANY -------------------------------------------------------------------------------
case TypeClass_ANY:
return rVal;
// --- to BOOL ------------------------------------------------------------------------------
case TypeClass_BOOLEAN:
switch (aSourceClass)
{
default:
{
sal_Bool bTmp = (toDouble( rVal ) != 0.0);
aRet.setValue( &bTmp, getBooleanCppuType() );
}
case TypeClass_ENUM: // exclude enums
break;
case TypeClass_STRING:
{
const OUString & aStr = *(const OUString *)rVal.getValue();
if (aStr.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("0") ) ||
aStr.equalsIgnoreAsciiCase( OUString( RTL_CONSTASCII_USTRINGPARAM("false") ) ))
{
sal_Bool bFalse = sal_False;
aRet.setValue( &bFalse, getCppuBooleanType() );
}
else if (aStr.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("1") ) ||
aStr.equalsIgnoreAsciiCase( OUString( RTL_CONSTASCII_USTRINGPARAM("true") ) ))
{
sal_Bool bTrue = sal_True;
aRet.setValue( &bTrue, getCppuBooleanType() );
}
else
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("STRING has no boolean value!") ),
Reference< XInterface >(), aDestinationClass, FailReason::IS_NOT_BOOL, 0 );
}
}
}
break;
// --- to CHAR, BYTE ------------------------------------------------------------------------
case TypeClass_CHAR:
{
if (aSourceClass==TypeClass_STRING)
{
if ((*(const OUString *)rVal.getValue()).getLength() == 1) // single char
aRet.setValue( (*(const OUString *)rVal.getValue()).getStr(), ::getCharCppuType() );
}
else if (aSourceClass!=TypeClass_ENUM && // exclude enums, chars
aSourceClass!=TypeClass_CHAR)
{
sal_Unicode cRet = (sal_Unicode)toHyper( rVal, 0, 0xffff ); // range
aRet.setValue( &cRet, ::getCharCppuType() );
}
break;
}
case TypeClass_BYTE:
aRet <<= (sal_Int8)( toHyper( rVal, -(sal_Int64)0x80, 0x7f ) );
break;
// --- to SHORT, UNSIGNED SHORT -------------------------------------------------------------
case TypeClass_SHORT:
aRet <<= (sal_Int16)( toHyper( rVal, -(sal_Int64)0x8000, 0x7fff ) );
break;
case TypeClass_UNSIGNED_SHORT:
aRet <<= (sal_uInt16)( toHyper( rVal, 0, 0xffff ) );
break;
// --- to LONG, UNSIGNED LONG ---------------------------------------------------------------
case TypeClass_LONG:
aRet <<= (sal_Int32)( toHyper( rVal, -(sal_Int64)0x80000000, 0x7fffffff ) );
break;
case TypeClass_UNSIGNED_LONG:
aRet <<= (sal_uInt32)( toHyper( rVal, 0, 0xffffffff ) );
break;
// --- to HYPER, UNSIGNED HYPER--------------------------------------------
case TypeClass_HYPER:
aRet <<= toHyper( rVal, SAL_INT64_MIN, SAL_INT64_MAX );
break;
case TypeClass_UNSIGNED_HYPER:
aRet <<= (sal_uInt64)( toHyper( rVal, 0, SAL_UINT64_MAX ) );
break;
// --- to FLOAT, DOUBLE ---------------------------------------------------------------------
case TypeClass_FLOAT:
aRet <<= (float)( toDouble( rVal, -FLT_MAX, FLT_MAX ) );
break;
case TypeClass_DOUBLE:
aRet <<= (double)( toDouble( rVal, -DBL_MAX, DBL_MAX ) );
break;
// --- to STRING ----------------------------------------------------------------------------
case TypeClass_STRING:
switch (aSourceClass)
{
case TypeClass_ENUM:
{
TypeDescription aEnumTD( aSourceType );
aEnumTD.makeComplete();
sal_Int32 nPos;
sal_Int32 nEnumValue = *(sal_Int32 *)rVal.getValue();
for ( nPos = ((typelib_EnumTypeDescription *)aEnumTD.get())->nEnumValues; nPos--; )
{
if (nEnumValue == ((typelib_EnumTypeDescription *)aEnumTD.get())->pEnumValues[nPos])
break;
}
if (nPos >= 0)
{
aRet.setValue(
&((typelib_EnumTypeDescription *)aEnumTD.get())->ppEnumNames[nPos],
::getCppuType( (const OUString *)0 ) );
}
else
{
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("value is not ENUM!") ),
Reference< XInterface >(), aDestinationClass, FailReason::IS_NOT_ENUM, 0 );
}
break;
}
case TypeClass_BOOLEAN:
aRet <<= OUString::createFromAscii( (*(sal_Bool *)rVal.getValue() ? "true" : "false") );
break;
case TypeClass_CHAR:
aRet <<= OUString( (sal_Unicode *)rVal.getValue(), 1 );
break;
case TypeClass_BYTE:
aRet <<= OUString::valueOf( (sal_Int32)*(sal_Int8 const *)rVal.getValue() );
break;
case TypeClass_SHORT:
aRet <<= OUString::valueOf( (sal_Int32)*(sal_Int16 const *)rVal.getValue() );
break;
case TypeClass_UNSIGNED_SHORT:
aRet <<= OUString::valueOf( (sal_Int32)*(sal_uInt16 const *)rVal.getValue() );
break;
case TypeClass_LONG:
aRet <<= OUString::valueOf( *(sal_Int32 const *)rVal.getValue() );
break;
case TypeClass_UNSIGNED_LONG:
aRet <<= OUString::valueOf( (sal_Int64)*(sal_uInt32 const *)rVal.getValue() );
break;
case TypeClass_HYPER:
aRet <<= OUString::valueOf( *(sal_Int64 const *)rVal.getValue() );
break;
// case TypeClass_UNSIGNED_HYPER:
// aRet <<= OUString::valueOf( (sal_Int64)*(sal_uInt64 const *)rVal.getValue() );
// break;
// handle unsigned hyper like double
default:
aRet <<= OUString::valueOf( toDouble( rVal ) );
}
break;
default:
OSL_ASSERT(false);
break;
}
if (aRet.hasValue())
return aRet;
throw CannotConvertException(
OUString( RTL_CONSTASCII_USTRINGPARAM("conversion not possible!") ),
Reference< XInterface >(), aDestinationClass, FailReason::INVALID, 0 );
}
}
namespace stoc_services
{
//*************************************************************************
Reference< XInterface > SAL_CALL TypeConverter_Impl_CreateInstance(
const Reference< XComponentContext > & )
throw( RuntimeException )
{
static Reference< XInterface > s_ref( (OWeakObject *) new stoc_tcv::TypeConverter_Impl() );
return s_ref;
}
}
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