enumerated.cpp
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上传日期:2007-06-13
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- /*
- * ===========================================================================
- * PRODUCTION $Log: enumerated.cpp,v $
- * PRODUCTION Revision 1000.2 2004/06/01 19:40:09 gouriano
- * PRODUCTION PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.29
- * PRODUCTION
- * ===========================================================================
- */
- /* $Id: enumerated.cpp,v 1000.2 2004/06/01 19:40:09 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Eugene Vasilchenko
- *
- * File Description:
- * !!! PUT YOUR DESCRIPTION HERE !!!
- *
- * ---------------------------------------------------------------------------
- * $Log: enumerated.cpp,v $
- * Revision 1000.2 2004/06/01 19:40:09 gouriano
- * PRODUCTION: UPGRADED [GCC34_MSVC7] Dev-tree R1.29
- *
- * Revision 1.29 2004/05/17 21:03:02 gorelenk
- * Added include of PCH ncbi_pch.hpp
- *
- * Revision 1.28 2004/03/25 15:57:08 gouriano
- * Added possibility to copy and compare serial object non-recursively
- *
- * Revision 1.27 2003/05/16 18:02:18 gouriano
- * revised exception error messages
- *
- * Revision 1.26 2003/03/11 20:08:07 kuznets
- * iterate -> ITERATE
- *
- * Revision 1.25 2003/03/10 18:54:25 gouriano
- * use new structured exceptions (based on CException)
- *
- * Revision 1.24 2002/10/25 14:49:27 vasilche
- * NCBI C Toolkit compatibility code extracted to libxcser library.
- * Serial streams flags names were renamed to fXxx.
- *
- * Names of flags
- *
- * Revision 1.23 2002/09/19 20:05:44 vasilche
- * Safe initialization of static mutexes
- *
- * Revision 1.22 2002/09/05 21:21:32 vasilche
- * Added mutex for enum values map
- *
- * Revision 1.21 2002/08/30 16:21:32 vasilche
- * Added MT lock for cache maps
- *
- * Revision 1.20 2001/05/17 15:07:06 lavr
- * Typos corrected
- *
- * Revision 1.19 2001/01/30 21:41:04 vasilche
- * Fixed dealing with unsigned enums.
- *
- * Revision 1.18 2000/12/15 15:38:42 vasilche
- * Added support of Int8 and long double.
- * Enum values now have type Int4 instead of long.
- *
- * Revision 1.17 2000/11/07 17:25:40 vasilche
- * Fixed encoding of XML:
- * removed unnecessary apostrophes in OCTET STRING
- * removed unnecessary content in NULL
- * Added module names to CTypeInfo and CEnumeratedTypeValues
- *
- * Revision 1.16 2000/10/20 15:51:38 vasilche
- * Fixed data error processing.
- * Added interface for constructing container objects directly into output stream.
- * object.hpp, object.inl and object.cpp were split to
- * objectinfo.*, objecttype.*, objectiter.* and objectio.*.
- *
- * Revision 1.15 2000/10/17 18:45:33 vasilche
- * Added possibility to turn off object cross reference detection in
- * CObjectIStream and CObjectOStream.
- *
- * Revision 1.14 2000/09/26 18:09:48 vasilche
- * Fixed some warnings.
- *
- * Revision 1.13 2000/09/18 20:00:21 vasilche
- * Separated CVariantInfo and CMemberInfo.
- * Implemented copy hooks.
- * All hooks now are stored in CTypeInfo/CMemberInfo/CVariantInfo.
- * Most type specific functions now are implemented via function pointers instead of virtual functions.
- *
- * Revision 1.12 2000/09/01 13:16:15 vasilche
- * Implemented class/container/choice iterators.
- * Implemented CObjectStreamCopier for copying data without loading into memory.
- *
- * Revision 1.11 2000/08/15 19:44:47 vasilche
- * Added Read/Write hooks:
- * CReadObjectHook/CWriteObjectHook for objects of specified type.
- * CReadClassMemberHook/CWriteClassMemberHook for specified members.
- * CReadChoiceVariantHook/CWriteChoiceVariant for specified choice variants.
- * CReadContainerElementHook/CWriteContainerElementsHook for containers.
- *
- * Revision 1.10 2000/07/03 18:42:43 vasilche
- * Added interface to typeinfo via CObjectInfo and CConstObjectInfo.
- * Reduced header dependency.
- *
- * Revision 1.9 2000/06/07 19:45:58 vasilche
- * Some code cleaning.
- * Macros renaming in more clear way.
- * BEGIN_NAMED_*_INFO, ADD_*_MEMBER, ADD_NAMED_*_MEMBER.
- *
- * Revision 1.8 2000/06/01 19:07:02 vasilche
- * Added parsing of XML data.
- *
- * ===========================================================================
- */
- #include <ncbi_pch.hpp>
- #include <corelib/ncbistd.hpp>
- #include <corelib/ncbiutil.hpp>
- #include <corelib/ncbithr.hpp>
- #include <serial/enumvalues.hpp>
- #include <serial/enumerated.hpp>
- #include <serial/serialutil.hpp>
- #include <serial/objistr.hpp>
- #include <serial/objostr.hpp>
- #include <serial/objcopy.hpp>
- BEGIN_NCBI_SCOPE
- CEnumeratedTypeValues::CEnumeratedTypeValues(const char* name,
- bool isInteger)
- : m_Name(name), m_Integer(isInteger)
- {
- }
- CEnumeratedTypeValues::CEnumeratedTypeValues(const string& name,
- bool isInteger)
- : m_Name(name), m_Integer(isInteger)
- {
- }
- CEnumeratedTypeValues::~CEnumeratedTypeValues(void)
- {
- }
- void CEnumeratedTypeValues::SetModuleName(const string& name)
- {
- if ( !m_ModuleName.empty() )
- NCBI_THROW(CSerialException,eFail,"cannot change module name");
- m_ModuleName = name;
- }
- TEnumValueType CEnumeratedTypeValues::FindValue(const CLightString& name) const
- {
- const TNameToValue& m = NameToValue();
- TNameToValue::const_iterator i = m.find(name);
- if ( i == m.end() ) {
- NCBI_THROW(CSerialException,eInvalidData,
- "invalid value of enumerated type");
- }
- return i->second;
- }
- const string& CEnumeratedTypeValues::FindName(TEnumValueType value,
- bool allowBadValue) const
- {
- const TValueToName& m = ValueToName();
- TValueToName::const_iterator i = m.find(value);
- if ( i == m.end() ) {
- if ( allowBadValue ) {
- return NcbiEmptyString;
- }
- else {
- NCBI_THROW(CSerialException,eInvalidData,
- "invalid value of enumerated type");
- }
- }
- return *i->second;
- }
- void CEnumeratedTypeValues::AddValue(const string& name, TEnumValueType value)
- {
- if ( name.empty() ) {
- NCBI_THROW(CSerialException,eInvalidData,
- "empty enum value name");
- }
- m_Values.push_back(make_pair(name, value));
- m_ValueToName.reset(0);
- m_NameToValue.reset(0);
- }
- DEFINE_STATIC_FAST_MUTEX(s_EnumValuesMutex);
- const CEnumeratedTypeValues::TValueToName&
- CEnumeratedTypeValues::ValueToName(void) const
- {
- TValueToName* m = m_ValueToName.get();
- if ( !m ) {
- CFastMutexGuard GUARD(s_EnumValuesMutex);
- m = m_ValueToName.get();
- if ( !m ) {
- auto_ptr<TValueToName> keep(m = new TValueToName);
- ITERATE ( TValues, i, m_Values ) {
- (*m)[i->second] = &i->first;
- }
- m_ValueToName = keep;
- }
- }
- return *m;
- }
- const CEnumeratedTypeValues::TNameToValue&
- CEnumeratedTypeValues::NameToValue(void) const
- {
- TNameToValue* m = m_NameToValue.get();
- if ( !m ) {
- CFastMutexGuard GUARD(s_EnumValuesMutex);
- m = m_NameToValue.get();
- if ( !m ) {
- auto_ptr<TNameToValue> keep(m = new TNameToValue);
- ITERATE ( TValues, i, m_Values ) {
- const string& s = i->first;
- pair<TNameToValue::iterator, bool> p =
- m->insert(TNameToValue::value_type(s, i->second));
- if ( !p.second ) {
- NCBI_THROW(CSerialException,eInvalidData,
- "duplicate enum value name");
- }
- }
- m_NameToValue = keep;
- }
- }
- return *m;
- }
- void CEnumeratedTypeValues::AddValue(const char* name, TEnumValueType value)
- {
- AddValue(string(name), value);
- }
- CEnumeratedTypeInfo::CEnumeratedTypeInfo(size_t size,
- const CEnumeratedTypeValues* values,
- bool sign)
- : CParent(size, values->GetName(), ePrimitiveValueEnum, sign),
- m_ValueType(CPrimitiveTypeInfo::GetIntegerTypeInfo(size, sign)),
- m_Values(*values)
- {
- _ASSERT(m_ValueType->GetPrimitiveValueType() == ePrimitiveValueInteger);
- if ( !values->GetModuleName().empty() )
- SetModuleName(values->GetModuleName());
- SetCreateFunction(&CreateEnum);
- SetReadFunction(&ReadEnum);
- SetWriteFunction(&WriteEnum);
- SetCopyFunction(&CopyEnum);
- SetSkipFunction(&SkipEnum);
- }
- bool CEnumeratedTypeInfo::IsDefault(TConstObjectPtr object) const
- {
- return m_ValueType->IsDefault(object);
- }
- bool CEnumeratedTypeInfo::Equals(TConstObjectPtr object1, TConstObjectPtr object2,
- ESerialRecursionMode how) const
- {
- return m_ValueType->Equals(object1, object2, how);
- }
- void CEnumeratedTypeInfo::SetDefault(TObjectPtr dst) const
- {
- m_ValueType->SetDefault(dst);
- }
- void CEnumeratedTypeInfo::Assign(TObjectPtr dst, TConstObjectPtr src,
- ESerialRecursionMode how) const
- {
- m_ValueType->Assign(dst, src, how);
- }
- bool CEnumeratedTypeInfo::IsSigned(void) const
- {
- return m_ValueType->IsSigned();
- }
- Int4 CEnumeratedTypeInfo::GetValueInt4(TConstObjectPtr objectPtr) const
- {
- return m_ValueType->GetValueInt4(objectPtr);
- }
- Uint4 CEnumeratedTypeInfo::GetValueUint4(TConstObjectPtr objectPtr) const
- {
- return m_ValueType->GetValueUint4(objectPtr);
- }
- void CEnumeratedTypeInfo::SetValueInt4(TObjectPtr objectPtr, Int4 value) const
- {
- if ( !Values().IsInteger() ) {
- // check value for acceptance
- _ASSERT(sizeof(TEnumValueType) == sizeof(value));
- TEnumValueType v = TEnumValueType(value);
- Values().FindName(v, false);
- }
- m_ValueType->SetValueInt4(objectPtr, value);
- }
- void CEnumeratedTypeInfo::SetValueUint4(TObjectPtr objectPtr,
- Uint4 value) const
- {
- if ( !Values().IsInteger() ) {
- // check value for acceptance
- _ASSERT(sizeof(TEnumValueType) == sizeof(value));
- TEnumValueType v = TEnumValueType(value);
- if ( v < 0 ) {
- NCBI_THROW(CSerialException,eOverflow,"overflow error");
- }
- Values().FindName(v, false);
- }
- m_ValueType->SetValueUint4(objectPtr, value);
- }
- Int8 CEnumeratedTypeInfo::GetValueInt8(TConstObjectPtr objectPtr) const
- {
- return m_ValueType->GetValueInt8(objectPtr);
- }
- Uint8 CEnumeratedTypeInfo::GetValueUint8(TConstObjectPtr objectPtr) const
- {
- return m_ValueType->GetValueUint8(objectPtr);
- }
- void CEnumeratedTypeInfo::SetValueInt8(TObjectPtr objectPtr, Int8 value) const
- {
- if ( !Values().IsInteger() ) {
- // check value for acceptance
- _ASSERT(sizeof(TEnumValueType) < sizeof(value));
- TEnumValueType v = TEnumValueType(value);
- if ( v != value )
- NCBI_THROW(CSerialException,eOverflow,"overflow error");
- Values().FindName(v, false);
- }
- m_ValueType->SetValueInt8(objectPtr, value);
- }
- void CEnumeratedTypeInfo::SetValueUint8(TObjectPtr objectPtr,
- Uint8 value) const
- {
- if ( !Values().IsInteger() ) {
- // check value for acceptance
- _ASSERT(sizeof(TEnumValueType) < sizeof(value));
- TEnumValueType v = TEnumValueType(value);
- if ( v < 0 || Uint8(v) != value )
- NCBI_THROW(CSerialException,eOverflow,"overflow error");
- Values().FindName(v, false);
- }
- m_ValueType->SetValueUint8(objectPtr, value);
- }
- void CEnumeratedTypeInfo::GetValueString(TConstObjectPtr objectPtr,
- string& value) const
- {
- value = Values().FindName(m_ValueType->GetValueInt(objectPtr), false);
- }
- void CEnumeratedTypeInfo::SetValueString(TObjectPtr objectPtr,
- const string& value) const
- {
- m_ValueType->SetValueInt(objectPtr, Values().FindValue(value));
- }
- TObjectPtr CEnumeratedTypeInfo::CreateEnum(TTypeInfo objectType)
- {
- const CEnumeratedTypeInfo* enumType =
- CTypeConverter<CEnumeratedTypeInfo>::SafeCast(objectType);
- return enumType->m_ValueType->Create();
- }
- void CEnumeratedTypeInfo::ReadEnum(CObjectIStream& in,
- TTypeInfo objectType,
- TObjectPtr objectPtr)
- {
- const CEnumeratedTypeInfo* enumType =
- CTypeConverter<CEnumeratedTypeInfo>::SafeCast(objectType);
- try {
- enumType->m_ValueType->SetValueInt(objectPtr,
- in.ReadEnum(enumType->Values()));
- }
- catch ( CException& e ) {
- NCBI_RETHROW_SAME(e,"invalid enum value");
- }
- catch ( ... ) {
- in.ThrowError(in.fFormatError,"invalid enum value");
- }
- }
- void CEnumeratedTypeInfo::WriteEnum(CObjectOStream& out,
- TTypeInfo objectType,
- TConstObjectPtr objectPtr)
- {
- const CEnumeratedTypeInfo* enumType =
- CTypeConverter<CEnumeratedTypeInfo>::SafeCast(objectType);
- try {
- out.WriteEnum(enumType->Values(),
- enumType->m_ValueType->GetValueInt(objectPtr));
- }
- catch ( CException& e ) {
- NCBI_RETHROW_SAME(e,"invalid enum value");
- }
- catch ( ... ) {
- out.ThrowError(out.fInvalidData,"invalid enum value");
- }
- }
- void CEnumeratedTypeInfo::CopyEnum(CObjectStreamCopier& copier,
- TTypeInfo objectType)
- {
- const CEnumeratedTypeInfo* enumType =
- CTypeConverter<CEnumeratedTypeInfo>::SafeCast(objectType);
- try {
- copier.Out().CopyEnum(enumType->Values(), copier.In());
- }
- catch ( CException& e ) {
- NCBI_RETHROW_SAME(e,"invalid enum value");
- }
- catch ( ... ) {
- copier.ThrowError(CObjectIStream::fFormatError,"invalid enum value");
- }
- }
- void CEnumeratedTypeInfo::SkipEnum(CObjectIStream& in,
- TTypeInfo objectType)
- {
- const CEnumeratedTypeInfo* enumType =
- CTypeConverter<CEnumeratedTypeInfo>::SafeCast(objectType);
- try {
- in.ReadEnum(enumType->Values());
- }
- catch ( CException& e ) {
- NCBI_RETHROW_SAME(e,"invalid enum value");
- }
- catch ( ... ) {
- in.ThrowError(in.fFormatError,"invalid enum value");
- }
- }
- END_NCBI_SCOPE