office-gobmx/cppuhelper/source/tdmgr.cxx
Noel Grandin 6f50961e69 remove more rtl::OUString and OString prefixes
which seem to have snuck back in since the great rounds of removals.

Change-Id: I85f7f5f4801c0b48dae8b50f51f83595b286d6a1
Reviewed-on: https://gerrit.libreoffice.org/62229
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2018-10-24 14:43:34 +02:00

657 lines
24 KiB
C++

/* -*- 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 .
*/
#include <sal/config.h>
#include <sal/log.hxx>
#include <vector>
#include <sal/alloca.h>
#include <osl/diagnose.h>
#include <rtl/alloc.h>
#include <rtl/ustring.hxx>
#include <uno/lbnames.h>
#include <uno/mapping.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <cppuhelper/implbase.hxx>
#include <typelib/typedescription.h>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/reflection/XTypeDescription.hpp>
#include <com/sun/star/reflection/XEnumTypeDescription.hpp>
#include <com/sun/star/reflection/XIndirectTypeDescription.hpp>
#include <com/sun/star/reflection/XInterfaceMemberTypeDescription.hpp>
#include <com/sun/star/reflection/XInterfaceAttributeTypeDescription2.hpp>
#include <com/sun/star/reflection/XMethodParameter.hpp>
#include <com/sun/star/reflection/XInterfaceMethodTypeDescription.hpp>
#include <com/sun/star/reflection/XInterfaceTypeDescription2.hpp>
#include <com/sun/star/reflection/XCompoundTypeDescription.hpp>
#include <com/sun/star/reflection/XStructTypeDescription.hpp>
#include <com/sun/star/uno/RuntimeException.hpp>
#include <memory>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::reflection;
namespace cppu
{
static typelib_TypeDescription * createCTD(
Reference< container::XHierarchicalNameAccess > const & access,
const Reference< XTypeDescription > & xType );
static typelib_TypeDescription * createCTD(
const Reference< XCompoundTypeDescription > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is())
{
typelib_TypeDescription * pBaseType = createCTD(
Reference< XCompoundTypeDescription >::query( xType->getBaseType() ) );
if (pBaseType)
typelib_typedescription_register( &pBaseType );
// construct member init array
const Sequence<Reference< XTypeDescription > > & rMemberTypes = xType->getMemberTypes();
const Sequence< OUString > & rMemberNames = xType->getMemberNames();
const Reference< XTypeDescription > * pMemberTypes = rMemberTypes.getConstArray();
const OUString * pMemberNames = rMemberNames.getConstArray();
sal_Int32 nMembers = rMemberTypes.getLength();
OSL_ENSURE( nMembers == rMemberNames.getLength(), "### lens differ!" );
OUString aTypeName( xType->getName() );
typelib_CompoundMember_Init * pMemberInits = static_cast<typelib_CompoundMember_Init *>(alloca(
sizeof(typelib_CompoundMember_Init) * nMembers ));
sal_Int32 nPos;
for ( nPos = nMembers; nPos--; )
{
typelib_CompoundMember_Init & rInit = pMemberInits[nPos];
rInit.eTypeClass = static_cast<typelib_TypeClass>(pMemberTypes[nPos]->getTypeClass());
OUString aMemberTypeName( pMemberTypes[nPos]->getName() );
rtl_uString_acquire( rInit.pTypeName = aMemberTypeName.pData );
// string is held by rMemberNames
rInit.pMemberName = pMemberNames[nPos].pData;
}
typelib_typedescription_new(
&pRet,
static_cast<typelib_TypeClass>(xType->getTypeClass()),
aTypeName.pData,
(pBaseType ? pBaseType->pWeakRef : nullptr),
nMembers, pMemberInits );
// cleanup
for ( nPos = nMembers; nPos--; )
{
rtl_uString_release( pMemberInits[nPos].pTypeName );
}
if (pBaseType)
typelib_typedescription_release( pBaseType );
}
return pRet;
}
static typelib_TypeDescription * createCTD(
Reference< container::XHierarchicalNameAccess > const & access,
const Reference< XStructTypeDescription > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is() && xType->getTypeParameters().getLength() == 0)
{
typelib_TypeDescription * pBaseType = createCTD(
access, xType->getBaseType() );
if (pBaseType)
typelib_typedescription_register( &pBaseType );
// construct member init array
const Sequence<Reference< XTypeDescription > > & rMemberTypes = xType->getMemberTypes();
const Sequence< OUString > & rMemberNames = xType->getMemberNames();
const Reference< XTypeDescription > * pMemberTypes = rMemberTypes.getConstArray();
const OUString * pMemberNames = rMemberNames.getConstArray();
sal_Int32 nMembers = rMemberTypes.getLength();
OSL_ENSURE( nMembers == rMemberNames.getLength(), "### lens differ!" );
OUString aTypeName( xType->getName() );
typelib_StructMember_Init * pMemberInits = static_cast<typelib_StructMember_Init *>(alloca(
sizeof(typelib_StructMember_Init) * nMembers ));
Sequence< Reference< XTypeDescription > > templateMemberTypes;
sal_Int32 i = aTypeName.indexOf('<');
if (i >= 0) {
Reference< XStructTypeDescription > templateDesc(
access->getByHierarchicalName(aTypeName.copy(0, i)),
UNO_QUERY_THROW);
OSL_ASSERT(
templateDesc->getTypeParameters().getLength()
== xType->getTypeArguments().getLength());
templateMemberTypes = templateDesc->getMemberTypes();
OSL_ASSERT(templateMemberTypes.getLength() == nMembers);
}
sal_Int32 nPos;
for ( nPos = nMembers; nPos--; )
{
typelib_StructMember_Init & rInit = pMemberInits[nPos];
rInit.aBase.eTypeClass
= static_cast<typelib_TypeClass>(pMemberTypes[nPos]->getTypeClass());
OUString aMemberTypeName( pMemberTypes[nPos]->getName() );
rtl_uString_acquire(
rInit.aBase.pTypeName = aMemberTypeName.pData );
// string is held by rMemberNames
rInit.aBase.pMemberName = pMemberNames[nPos].pData;
rInit.bParameterizedType = templateMemberTypes.getLength() != 0
&& (templateMemberTypes[nPos]->getTypeClass()
== TypeClass_UNKNOWN);
}
typelib_typedescription_newStruct(
&pRet,
aTypeName.pData,
(pBaseType ? pBaseType->pWeakRef : nullptr),
nMembers, pMemberInits );
// cleanup
for ( nPos = nMembers; nPos--; )
{
rtl_uString_release( pMemberInits[nPos].aBase.pTypeName );
}
if (pBaseType)
typelib_typedescription_release( pBaseType );
}
return pRet;
}
static typelib_TypeDescription * createCTD(
const Reference< XInterfaceAttributeTypeDescription2 > & xAttribute )
{
typelib_TypeDescription * pRet = nullptr;
if (xAttribute.is())
{
OUString aMemberName( xAttribute->getName() );
Reference< XTypeDescription > xType( xAttribute->getType() );
OUString aMemberTypeName( xType->getName() );
std::vector< rtl_uString * > getExc;
Sequence< Reference< XCompoundTypeDescription > > getExcs(
xAttribute->getGetExceptions() );
for (sal_Int32 i = 0; i != getExcs.getLength(); ++i)
{
OSL_ASSERT( getExcs[i].is() );
getExc.push_back( getExcs[i]->getName().pData );
}
std::vector< rtl_uString * > setExc;
Sequence< Reference< XCompoundTypeDescription > > setExcs(
xAttribute->getSetExceptions() );
for (sal_Int32 i = 0; i != setExcs.getLength(); ++i)
{
OSL_ASSERT( setExcs[i].is() );
setExc.push_back( setExcs[i]->getName().pData );
}
typelib_typedescription_newExtendedInterfaceAttribute(
reinterpret_cast<typelib_InterfaceAttributeTypeDescription **>(&pRet),
xAttribute->getPosition(),
aMemberName.pData, // name
static_cast<typelib_TypeClass>(xType->getTypeClass()),
aMemberTypeName.pData, // type name
xAttribute->isReadOnly(),
getExc.size(), getExc.data(),
setExc.size(), setExc.data() );
}
return pRet;
}
static typelib_TypeDescription * createCTD(
const Reference< XInterfaceMethodTypeDescription > & xMethod )
{
typelib_TypeDescription * pRet = nullptr;
if (xMethod.is())
{
Reference< XTypeDescription > xReturnType( xMethod->getReturnType() );
// init all params
const Sequence<Reference< XMethodParameter > > & rParams = xMethod->getParameters();
const Reference< XMethodParameter > * pParams = rParams.getConstArray();
sal_Int32 nParams = rParams.getLength();
typelib_Parameter_Init * pParamInit = static_cast<typelib_Parameter_Init *>(alloca(
sizeof(typelib_Parameter_Init) * nParams ));
sal_Int32 nPos;
for ( nPos = nParams; nPos--; )
{
const Reference< XMethodParameter > & xParam = pParams[nPos];
const Reference< XTypeDescription > & xType = xParam->getType();
typelib_Parameter_Init & rInit = pParamInit[xParam->getPosition()];
rInit.eTypeClass = static_cast<typelib_TypeClass>(xType->getTypeClass());
OUString aParamTypeName( xType->getName() );
rtl_uString_acquire( rInit.pTypeName = aParamTypeName.pData );
OUString aParamName( xParam->getName() );
rtl_uString_acquire( rInit.pParamName = aParamName.pData );
rInit.bIn = xParam->isIn();
rInit.bOut = xParam->isOut();
}
// init all exception strings
const Sequence<Reference< XTypeDescription > > & rExceptions = xMethod->getExceptions();
const Reference< XTypeDescription > * pExceptions = rExceptions.getConstArray();
sal_Int32 nExceptions = rExceptions.getLength();
rtl_uString ** ppExceptionNames = static_cast<rtl_uString **>(alloca(
sizeof(rtl_uString *) * nExceptions ));
for ( nPos = nExceptions; nPos--; )
{
OUString aExceptionTypeName( pExceptions[nPos]->getName() );
rtl_uString_acquire( ppExceptionNames[nPos] = aExceptionTypeName.pData );
}
OUString aTypeName( xMethod->getName() );
OUString aReturnTypeName( xReturnType->getName() );
typelib_typedescription_newInterfaceMethod(
reinterpret_cast<typelib_InterfaceMethodTypeDescription **>(&pRet),
xMethod->getPosition(),
xMethod->isOneway(),
aTypeName.pData,
static_cast<typelib_TypeClass>(xReturnType->getTypeClass()),
aReturnTypeName.pData,
nParams, pParamInit,
nExceptions, ppExceptionNames );
for ( nPos = nParams; nPos--; )
{
rtl_uString_release( pParamInit[nPos].pTypeName );
rtl_uString_release( pParamInit[nPos].pParamName );
}
for ( nPos = nExceptions; nPos--; )
{
rtl_uString_release( ppExceptionNames[nPos] );
}
}
return pRet;
}
static typelib_TypeDescription * createCTD(
Reference< container::XHierarchicalNameAccess > const & access,
const Reference< XInterfaceTypeDescription2 > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is())
{
Sequence< Reference< XTypeDescription > > aBases(xType->getBaseTypes());
sal_Int32 nBases = aBases.getLength();
// Exploit the fact that a typelib_TypeDescription for an interface type
// is also the typelib_TypeDescriptionReference for that type:
std::unique_ptr< typelib_TypeDescription * []> aBaseTypes(
new typelib_TypeDescription *[nBases]);
for (sal_Int32 i = 0; i < nBases; ++i) {
typelib_TypeDescription * p = createCTD(access, aBases[i]);
OSL_ASSERT(
!TYPELIB_TYPEDESCRIPTIONREFERENCE_ISREALLYWEAK(p->eTypeClass));
typelib_typedescription_register(&p);
aBaseTypes[i] = p;
}
typelib_TypeDescriptionReference ** pBaseTypeRefs
= reinterpret_cast< typelib_TypeDescriptionReference ** >(
aBaseTypes.get());
// construct all member refs
const Sequence<Reference< XInterfaceMemberTypeDescription > > & rMembers = xType->getMembers();
sal_Int32 nMembers = rMembers.getLength();
typelib_TypeDescriptionReference ** ppMemberRefs = static_cast<typelib_TypeDescriptionReference **>(alloca(
sizeof(typelib_TypeDescriptionReference *) * nMembers ));
const Reference< XInterfaceMemberTypeDescription > * pMembers = rMembers.getConstArray();
OUString aTypeName( xType->getName() );
sal_Int32 nPos;
for ( nPos = nMembers; nPos--; )
{
OUString aMemberTypeName( pMembers[nPos]->getName() );
ppMemberRefs[nPos] = nullptr;
typelib_typedescriptionreference_new(
ppMemberRefs + nPos,
static_cast<typelib_TypeClass>(pMembers[nPos]->getTypeClass()),
aMemberTypeName.pData );
}
typelib_typedescription_newMIInterface(
reinterpret_cast<typelib_InterfaceTypeDescription **>(&pRet),
aTypeName.pData,
0, 0, 0, 0, 0,
nBases, pBaseTypeRefs,
nMembers, ppMemberRefs );
// cleanup refs and base type
for (int i = 0; i < nBases; ++i) {
typelib_typedescription_release(aBaseTypes[i]);
}
for ( nPos = nMembers; nPos--; )
{
typelib_typedescriptionreference_release( ppMemberRefs[nPos] );
}
}
return pRet;
}
static typelib_TypeDescription * createCTD( const Reference< XEnumTypeDescription > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is())
{
OUString aTypeName( xType->getName() );
Sequence< OUString > aNames( xType->getEnumNames() );
OSL_ASSERT( sizeof(OUString) == sizeof(rtl_uString *) ); // !!!
Sequence< sal_Int32 > aValues( xType->getEnumValues() );
typelib_typedescription_newEnum(
&pRet, aTypeName.pData, xType->getDefaultEnumValue(),
aNames.getLength(),
const_cast<rtl_uString **>(reinterpret_cast<rtl_uString * const *>(aNames.getConstArray())),
const_cast< sal_Int32 * >( aValues.getConstArray() ) );
}
return pRet;
}
static typelib_TypeDescription * createCTD(
Reference< container::XHierarchicalNameAccess > const & access,
const Reference< XIndirectTypeDescription > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is())
{
typelib_TypeDescription * pRefType = createCTD(
access, xType->getReferencedType() );
typelib_typedescription_register( &pRefType );
OUString aTypeName( xType->getName() );
typelib_typedescription_new(
&pRet,
static_cast<typelib_TypeClass>(xType->getTypeClass()),
aTypeName.pData,
pRefType->pWeakRef,
0, nullptr );
// cleanup
typelib_typedescription_release( pRefType );
}
return pRet;
}
static typelib_TypeDescription * createCTD(
Reference< container::XHierarchicalNameAccess > const & access,
const Reference< XTypeDescription > & xType )
{
typelib_TypeDescription * pRet = nullptr;
if (xType.is())
{
switch (xType->getTypeClass())
{
// built in types
case TypeClass_VOID:
{
OUString aTypeName("void");
typelib_typedescription_new( &pRet, typelib_TypeClass_VOID, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_CHAR:
{
OUString aTypeName("char");
typelib_typedescription_new( &pRet, typelib_TypeClass_CHAR, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_BOOLEAN:
{
OUString aTypeName("boolean");
typelib_typedescription_new( &pRet, typelib_TypeClass_BOOLEAN, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_BYTE:
{
OUString aTypeName("byte");
typelib_typedescription_new( &pRet, typelib_TypeClass_BYTE, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_SHORT:
{
OUString aTypeName("short");
typelib_typedescription_new( &pRet, typelib_TypeClass_SHORT, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_UNSIGNED_SHORT:
{
OUString aTypeName("unsigned short");
typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_SHORT, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_LONG:
{
OUString aTypeName("long");
typelib_typedescription_new( &pRet, typelib_TypeClass_LONG, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_UNSIGNED_LONG:
{
OUString aTypeName("unsigned long");
typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_LONG, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_HYPER:
{
OUString aTypeName("hyper");
typelib_typedescription_new( &pRet, typelib_TypeClass_HYPER, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_UNSIGNED_HYPER:
{
OUString aTypeName("unsigned hyper");
typelib_typedescription_new( &pRet, typelib_TypeClass_UNSIGNED_HYPER, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_FLOAT:
{
OUString aTypeName("float");
typelib_typedescription_new( &pRet, typelib_TypeClass_FLOAT, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_DOUBLE:
{
OUString aTypeName("double");
typelib_typedescription_new( &pRet, typelib_TypeClass_DOUBLE, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_STRING:
{
OUString aTypeName("string");
typelib_typedescription_new( &pRet, typelib_TypeClass_STRING, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_TYPE:
{
OUString aTypeName("type");
typelib_typedescription_new( &pRet, typelib_TypeClass_TYPE, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_ANY:
{
OUString aTypeName("any");
typelib_typedescription_new( &pRet, typelib_TypeClass_ANY, aTypeName.pData, nullptr, 0, nullptr );
break;
}
case TypeClass_EXCEPTION:
pRet = createCTD( Reference< XCompoundTypeDescription >::query( xType ) );
break;
case TypeClass_STRUCT:
pRet = createCTD(
access, Reference< XStructTypeDescription >::query( xType ) );
break;
case TypeClass_ENUM:
pRet = createCTD( Reference< XEnumTypeDescription >::query( xType ) );
break;
case TypeClass_TYPEDEF:
{
Reference< XIndirectTypeDescription > xTypedef( xType, UNO_QUERY );
if (xTypedef.is())
pRet = createCTD( access, xTypedef->getReferencedType() );
break;
}
case TypeClass_SEQUENCE:
pRet = createCTD(
access, Reference< XIndirectTypeDescription >::query( xType ) );
break;
case TypeClass_INTERFACE:
pRet = createCTD(
access,
Reference< XInterfaceTypeDescription2 >::query( xType ) );
break;
case TypeClass_INTERFACE_METHOD:
pRet = createCTD( Reference< XInterfaceMethodTypeDescription >::query( xType ) );
break;
case TypeClass_INTERFACE_ATTRIBUTE:
pRet = createCTD( Reference< XInterfaceAttributeTypeDescription2 >::query( xType ) );
break;
default:
break;
}
}
return pRet;
}
extern "C"
{
static void typelib_callback(
void * pContext, typelib_TypeDescription ** ppRet, rtl_uString * pTypeName )
{
OSL_ENSURE( pContext && ppRet && pTypeName, "### null ptr!" );
if (ppRet)
{
if (*ppRet)
{
::typelib_typedescription_release( *ppRet );
*ppRet = nullptr;
}
if (pContext && pTypeName)
{
Reference< container::XHierarchicalNameAccess > access(
static_cast< container::XHierarchicalNameAccess * >(
pContext));
try
{
OUString const & rTypeName = OUString::unacquired( &pTypeName );
Reference< XTypeDescription > xTD;
if (access->getByHierarchicalName(rTypeName ) >>= xTD)
{
*ppRet = createCTD( access, xTD );
}
}
catch (const container::NoSuchElementException & exc)
{
SAL_INFO("cppuhelper", "typelibrary type not available: " << exc );
}
catch (const Exception & exc)
{
SAL_INFO("cppuhelper", exc );
}
}
}
}
}
class EventListenerImpl
: public WeakImplHelper< lang::XEventListener >
{
Reference< container::XHierarchicalNameAccess > m_xTDMgr;
public:
explicit EventListenerImpl(
Reference< container::XHierarchicalNameAccess > const & xTDMgr )
: m_xTDMgr( xTDMgr )
{}
// XEventListener
virtual void SAL_CALL disposing( lang::EventObject const & rEvt ) override;
};
void EventListenerImpl::disposing( lang::EventObject const & rEvt )
{
if (rEvt.Source != m_xTDMgr) {
OSL_ASSERT(false);
}
// deregister of c typelib callback
::typelib_typedescription_revokeCallback( m_xTDMgr.get(), typelib_callback );
}
sal_Bool SAL_CALL installTypeDescriptionManager(
Reference< container::XHierarchicalNameAccess > const & xTDMgr_c )
{
uno::Environment curr_env(Environment::getCurrent());
uno::Environment target_env(CPPU_CURRENT_LANGUAGE_BINDING_NAME);
uno::Mapping curr2target(curr_env, target_env);
Reference<container::XHierarchicalNameAccess> xTDMgr(
static_cast<container::XHierarchicalNameAccess *>(
curr2target.mapInterface(xTDMgr_c.get(), cppu::UnoType<decltype(xTDMgr_c)>::get())),
SAL_NO_ACQUIRE);
Reference< lang::XComponent > xComp( xTDMgr, UNO_QUERY );
if (xComp.is())
{
xComp->addEventListener( new EventListenerImpl( xTDMgr ) );
// register c typelib callback
::typelib_typedescription_registerCallback( xTDMgr.get(), typelib_callback );
return true;
}
return false;
}
} // end namespace cppu
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */