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/*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if !defined(FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680)
#define FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680
// Base header file. Must be first.
#include <xalanc/ICUBridge/ICUBridgeDefinitions.hpp>
#include <xalanc/Include/XalanMemMgrAutoPtr.hpp>
#include <xalanc/PlatformSupport/XalanDecimalFormatSymbols.hpp>
#include <xalanc/XSLT/StylesheetExecutionContextDefault.hpp>
#include <xalanc/XPath/XPathExecutionContext.hpp>
#include <unicode/decimfmt.h>
namespace XALAN_CPP_NAMESPACE {
typedef StylesheetExecutionContextDefault::FormatNumberFunctor FormatNumberFunctor;
typedef U_ICU_NAMESPACE::DecimalFormat DecimalFormatType;
struct DecimalFormatCacheStruct
{
DecimalFormatCacheStruct(
MemoryManager& theManager,
const XalanDecimalFormatSymbols& theDFS,
DecimalFormatType* theFormatter) :
m_DFS(theDFS, theManager),
m_formatter(theFormatter)
{
}
DecimalFormatCacheStruct(MemoryManager& theManager) :
m_DFS(theManager),
m_formatter(0)
{
}
DecimalFormatCacheStruct(
const DecimalFormatCacheStruct& other,
MemoryManager& theManager) :
m_DFS(other.m_DFS, theManager),
m_formatter(other.m_formatter)
{
}
#if defined(XALAN_NO_SELECTIVE_TEMPLATE_INSTANTIATION)
bool
operator<(const DecimalFormatCacheStruct& theRHS) const
{
return this < &theRHS;
}
bool
operator==(const DecimalFormatCacheStruct& theRHS) const
{
return this == &theRHS;
}
#endif
XalanDecimalFormatSymbols m_DFS;
DecimalFormatType * m_formatter;
class DecimalFormatDeleteFunctor
{
public:
DecimalFormatDeleteFunctor(MemoryManager& theManager) :
m_memoryManager(theManager)
{
}
void
operator()(DecimalFormatCacheStruct& theStruct) const
{
assert(theStruct.m_formatter != 0);
XalanDestroy(
m_memoryManager,
*theStruct.m_formatter);
}
private:
// Not implemented...
DecimalFormatDeleteFunctor&
operator=(const DecimalFormatDeleteFunctor&);
// Data members.
MemoryManager& m_memoryManager;
};
struct DecimalFormatFindFunctor
{
DecimalFormatFindFunctor(const XalanDecimalFormatSymbols* theDFS) :
m_DFS(theDFS)
{
}
bool
operator()(DecimalFormatCacheStruct& theStruct) const
{
return theStruct.m_DFS == (*m_DFS);
}
const XalanDecimalFormatSymbols * const m_DFS;
};
private:
DecimalFormatCacheStruct();
DecimalFormatCacheStruct(const DecimalFormatCacheStruct& other);
};
XALAN_USES_MEMORY_MANAGER(DecimalFormatCacheStruct)
// Class that implements the XSLT function format-number using the ICU.
//
class XALAN_ICUBRIDGE_EXPORT ICUFormatNumberFunctor : public FormatNumberFunctor
{
public:
ICUFormatNumberFunctor(MemoryManager& theManager);
static ICUFormatNumberFunctor*
create(MemoryManager& theManager);
virtual
~ICUFormatNumberFunctor();
virtual void
operator() (
XPathExecutionContext& executionContext,
double theNumber,
const XalanDOMString& thePattern,
const XalanDecimalFormatSymbols* theDFS,
XalanDOMString& theResult,
const XalanNode* context = 0,
const Locator* locator = 0) const;
class UnlocalizePatternFunctor
{
public:
UnlocalizePatternFunctor(const XalanDecimalFormatSymbols& theDFS):
m_DFS(theDFS)
{
}
XalanDOMString&
operator()(
const XalanDOMString& thePattern,
XalanDOMString& theResult,
MemoryManager& theManager) const;
private:
const XalanDecimalFormatSymbols& m_DFS;
};
typedef XalanList<DecimalFormatCacheStruct> DecimalFormatCacheListType;
private:
DecimalFormatType*
getCachedDecimalFormat(const XalanDecimalFormatSymbols &theDFS) const;
bool
doFormat(
double theNumber,
const XalanDOMString& thePattern,
XalanDOMString& theResult,
const XalanDecimalFormatSymbols* theDFS = 0) const;
bool
doICUFormat(
double theNumber,
const XalanDOMString& thePattern,
XalanDOMString& theResult,
DecimalFormatType* theFormatter = 0) const;
void
cacheDecimalFormat(
DecimalFormatType* theFormatter,
const XalanDecimalFormatSymbols& theDFS) const;
static DecimalFormatType*
createDecimalFormat(
const XalanDecimalFormatSymbols& theXalanDFS,
MemoryManager& theManager);
static DecimalFormatType*
createDecimalFormat(MemoryManager& theManager)
{
const XalanDecimalFormatSymbols theDFS(theManager);
return createDecimalFormat(theDFS, theManager);
}
enum { eCacheMax = 10u };
private:
// These are not implemented...
ICUFormatNumberFunctor&
operator=(const ICUFormatNumberFunctor&);
bool
operator==(const ICUFormatNumberFunctor&) const;
typedef XalanMemMgrAutoPtr<DecimalFormatType> DFAutoPtrType;
// Data members...
mutable DecimalFormatCacheListType m_decimalFormatCache;
const DFAutoPtrType m_defaultDecimalFormat;
MemoryManager& m_memoryManager;
};
}
#endif // FUNCTIONICUFORMATNUMBERFUNCTOR_HEADER_GUARD_1357924680