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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 .
*/
#include <FunctionHelper.hxx>
#include <o3tl/safeint.hxx>
#include <osl/diagnose.h>
#include <tools/diagnose_ex.h>
#include <formula/funcvarargs.h>
namespace rptui
{
using namespace ::com::sun::star;
FunctionManager::FunctionManager(const uno::Reference< report::meta::XFunctionManager>& _xMgr)
: m_xMgr(_xMgr)
{
}
FunctionManager::~FunctionManager()
{
}
sal_Unicode FunctionManager::getSingleToken(const formula::IFunctionManager::EToken _eToken) const
{
switch(_eToken)
{
case eOk:
return '(';
case eClose:
return ')';
case eSep:
return ';';
case eArrayOpen:
return '{';
case eArrayClose:
return '}';
}
return 0;
}
sal_uInt32 FunctionManager::getCount() const
{
return m_xMgr->getCount();
}
const formula::IFunctionCategory* FunctionManager::getCategory(sal_uInt32 _nPos) const
{
if ( _nPos >= m_aCategoryIndex.size() )
{
uno::Reference< report::meta::XFunctionCategory> xCategory = m_xMgr->getCategory(_nPos);
auto pCategory = std::make_shared<FunctionCategory>(this,_nPos + 1,xCategory);
m_aCategoryIndex.push_back( m_aCategories.emplace(xCategory->getName(),pCategory).first );
}
return m_aCategoryIndex[_nPos]->second.get();
}
void FunctionManager::fillLastRecentlyUsedFunctions(::std::vector< const formula::IFunctionDescription*>& /*_rLastRUFunctions*/) const
{
}
std::shared_ptr< FunctionDescription > FunctionManager::get(const uno::Reference< report::meta::XFunctionDescription>& _xFunctionDescription) const
{
std::shared_ptr< FunctionDescription > pDesc;
if ( _xFunctionDescription.is() )
{
const OUString sFunctionName = _xFunctionDescription->getName();
TFunctionsMap::const_iterator aFunctionFind = m_aFunctions.find(sFunctionName);
if ( aFunctionFind == m_aFunctions.end() )
{
const uno::Reference< report::meta::XFunctionCategory> xCategory = _xFunctionDescription->getCategory();
const OUString sCategoryName = xCategory->getName();
TCategoriesMap::iterator aCategoryFind = m_aCategories.find(sCategoryName);
if ( aCategoryFind == m_aCategories.end() )
{
aCategoryFind = m_aCategories.emplace(sCategoryName,std::make_shared< FunctionCategory > (this,xCategory->getNumber() + 1,xCategory)).first;
m_aCategoryIndex.push_back( aCategoryFind );
}
aFunctionFind = m_aFunctions.emplace(sFunctionName,std::make_shared<FunctionDescription>(aCategoryFind->second.get(),_xFunctionDescription)).first;
}
pDesc = aFunctionFind->second;
}
return pDesc;
}
FunctionCategory::FunctionCategory(const FunctionManager* _pFMgr,sal_uInt32 _nPos,const uno::Reference< report::meta::XFunctionCategory>& _xCategory)
: m_xCategory(_xCategory)
,m_nFunctionCount(_xCategory->getCount())
, m_nNumber(_nPos)
,m_pFunctionManager(_pFMgr)
{
}
sal_uInt32 FunctionCategory::getCount() const
{
return m_nFunctionCount;
}
const formula::IFunctionDescription* FunctionCategory::getFunction(sal_uInt32 _nPos) const
{
if ( _nPos >= m_aFunctions.size() && _nPos < m_nFunctionCount )
{
uno::Reference< report::meta::XFunctionDescription> xFunctionDescription = m_xCategory->getFunction(_nPos);
std::shared_ptr< FunctionDescription > pFunction = m_pFunctionManager->get(xFunctionDescription);
m_aFunctions.push_back( pFunction );
}
return m_aFunctions[_nPos].get();
}
sal_uInt32 FunctionCategory::getNumber() const
{
return m_nNumber;
}
OUString FunctionCategory::getName() const
{
return m_xCategory->getName();
}
FunctionDescription::FunctionDescription(const formula::IFunctionCategory* _pFunctionCategory,const uno::Reference< report::meta::XFunctionDescription>& _xFunctionDescription)
: m_xFunctionDescription(_xFunctionDescription)
, m_pFunctionCategory(_pFunctionCategory)
{
m_aParameter = m_xFunctionDescription->getArguments();
}
OUString FunctionDescription::getFunctionName() const
{
return m_xFunctionDescription->getName();
}
const formula::IFunctionCategory* FunctionDescription::getCategory() const
{
return m_pFunctionCategory;
}
OUString FunctionDescription::getDescription() const
{
return m_xFunctionDescription->getDescription();
}
sal_Int32 FunctionDescription::getSuppressedArgumentCount() const
{
return m_aParameter.getLength();
}
OUString FunctionDescription::getFormula(const ::std::vector< OUString >& _aArguments) const
{
OUString sFormula;
try
{
sFormula = m_xFunctionDescription->createFormula(uno::Sequence< OUString >(_aArguments.data(), _aArguments.size()));
}
catch(const uno::Exception&)
{
TOOLS_WARN_EXCEPTION( "reportdesign", "");
}
return sFormula;
}
void FunctionDescription::fillVisibleArgumentMapping(::std::vector<sal_uInt16>& _rArguments) const
{
const sal_Int32 nCount = m_aParameter.getLength();
for(sal_Int32 i = 0;i < nCount; ++i)
{
_rArguments.push_back(i);
}
}
void FunctionDescription::initArgumentInfo() const
{
}
OUString FunctionDescription::getSignature() const
{
return m_xFunctionDescription->getSignature();
}
OString FunctionDescription::getHelpId() const
{
return OString();
}
bool FunctionDescription::isHidden() const
{
return false;
}
sal_uInt32 FunctionDescription::getParameterCount() const
{
return m_aParameter.getLength();
}
sal_uInt32 FunctionDescription::getVarArgsStart() const
{
/* XXX there are no variable number of arguments, are there? Nevertheless
* consider the varargs handling of the Function Wizard and return a value
* within the bounds of parameters. */
// Don't use defines/constants that could change in future, parameter count
// could be part of an implicit stable API.
// offapi/com/sun/star/report/meta/XFunctionDescription.idl doesn't tell.
const sal_uInt32 nVarArgs30 = 30; // ugly hard coded old VAR_ARGS of formula::ParaWin
const sal_uInt32 nPairedVarArgs60 = 60; // ugly hard coded old PAIRED_VAR_ARGS of formula::ParaWin
const sal_uInt32 nVarArgs255 = 255; // ugly hard coded new VAR_ARGS of formula::ParaWin
const sal_uInt32 nPairedVarArgs510 = 510; // ugly hard coded new PAIRED_VAR_ARGS of formula::ParaWin
sal_uInt32 nLen = m_aParameter.getLength();
// If the value of VAR_ARGS changes then adapt *and* maintain implicit API
// stability, ie. old code using the old VAR_ARGS and PAIRED_VAR_ARGS
// values must still be handled. It is *not* sufficient to simply change
// the values here.
static_assert(nVarArgs255 == VAR_ARGS && nPairedVarArgs510 == PAIRED_VAR_ARGS,
"VAR_ARGS or PAIRED_VAR_ARGS has unexpected value");
if (nLen >= nPairedVarArgs510)
nLen -= nPairedVarArgs510;
else if (nLen >= nVarArgs255)
nLen -= nVarArgs255;
else if (nLen >= nPairedVarArgs60)
nLen -= nPairedVarArgs60;
else if (nLen >= nVarArgs30)
nLen -= nVarArgs30;
return nLen ? nLen - 1 : 0;
}
sal_uInt32 FunctionDescription::getVarArgsLimit() const
{
return 0;
}
OUString FunctionDescription::getParameterName(sal_uInt32 _nPos) const
{
if ( _nPos < o3tl::make_unsigned(m_aParameter.getLength()) )
return m_aParameter[_nPos].Name;
return OUString();
}
OUString FunctionDescription::getParameterDescription(sal_uInt32 _nPos) const
{
if ( _nPos < o3tl::make_unsigned(m_aParameter.getLength()) )
return m_aParameter[_nPos].Description;
return OUString();
}
bool FunctionDescription::isParameterOptional(sal_uInt32 _nPos) const
{
if ( _nPos < o3tl::make_unsigned(m_aParameter.getLength()) )
return m_aParameter[_nPos].IsOptional;
return false;
}
} // rptui
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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