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- Committer: Teho
- Date: 2009-08-17 11:21:21 UTC
- mfrom: (471.1.2 essence)
- Revision ID: teho@microtux-20090817112121-cishcbv81vv35ner
- fixed build issue on MSVC6
added
removed
include/cpptl/value.h
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const ValueType *type_;
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};
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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// Value, free functions
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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/*
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* Notes: user can provides a specific implementation by overloding getValueType() for a given
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* type.
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* inline const ValueType &getValueType( const Type<T> & )
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*/
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#ifdef CPPTL_NO_FUNCTION_TEMPLATE_ORDERING
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struct HasDefaultValueTypeHelper
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{
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};
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inline HasDefaultValueTypeHelper getValueType( ... )
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{
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return HasDefaultValueTypeHelper();
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}
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template<class T>
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inline const ValueType &getValueTypeHelper( const ValueType &valueType,
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const Type<T> &type )
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{
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return valueType;
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}
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template<class T>
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inline const ValueType &getValueTypeSelector( const Type<T> &type )
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{
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return getValueTypeHelper( getValueType(type), type );
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}
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# define CPPTL_GET_VALUE_TYPE( AType ) ::CppTL::getValueTypeSelector( ::CppTL::Type<AType>() )
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# else
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# define CPPTL_GET_VALUE_TYPE( AType ) ::CppTL::getValueType( ::CppTL::Type<AType>() )
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# endif
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template<typename TargetValueType>
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void initialize( Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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Value initialize( Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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Value makeValue( const TargetValueType &value )
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{
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const ValueType &type = CPPTL_GET_VALUE_TYPE( TargetValueType );
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return Value( type, &value );
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}
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template<typename TargetValueType>
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void makeValue( Value &value, const TargetValueType &initialValue )
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{
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}
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template<typename TargetValueType>
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const TargetValueType &any_cast( const Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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TargetValueType &any_cast( Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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const TargetValueType *any_cast( const Value *value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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TargetValueType *any_cast( Value *value, Type<TargetValueType> )
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{
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}
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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// default implementation of getValueType
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# ifdef CPPTL_NO_FUNCTION_TEMPLATE_ORDERING
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struct HasDefaultValueTypeHelper
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{
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};
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template<class DataType>
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inline const ValueType &getValueTypeSelector( const HasDefaultValueTypeHelper &,
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const Type<DataType> & )
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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// Value, free functions
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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/*
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* Notes: user can provides a specific implementation by overloding getValueType() for a given
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* type.
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* inline const ValueType &getValueType( const Type<T> & )
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*/
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#ifdef CPPTL_NO_FUNCTION_TEMPLATE_ORDERING
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inline HasDefaultValueTypeHelper getValueType( ... )
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{
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return HasDefaultValueTypeHelper();
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}
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template<class T>
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inline const ValueType &getValueTypeHelper( const ValueType &valueType,
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const Type<T> &type )
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{
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return valueType;
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}
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template<class T>
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inline const ValueType &getValueTypeSelector( const Type<T> &type )
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{
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return getValueTypeHelper( getValueType(type), type );
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}
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# define CPPTL_GET_VALUE_TYPE( AType ) ::CppTL::getValueTypeSelector( ::CppTL::Type<AType>() )
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# else
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# define CPPTL_GET_VALUE_TYPE( AType ) ::CppTL::getValueType( ::CppTL::Type<AType>() )
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# endif
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template<typename TargetValueType>
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void initialize( Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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Value initialize( Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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Value makeValue( const TargetValueType &value )
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{
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const ValueType &type = CPPTL_GET_VALUE_TYPE( TargetValueType );
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return Value( type, &value );
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}
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template<typename TargetValueType>
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void makeValue( Value &value, const TargetValueType &initialValue )
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{
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}
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template<typename TargetValueType>
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const TargetValueType &any_cast( const Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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TargetValueType &any_cast( Value &value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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const TargetValueType *any_cast( const Value *value, Type<TargetValueType> )
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{
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}
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template<typename TargetValueType>
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TargetValueType *any_cast( Value *value, Type<TargetValueType> )
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{
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}
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// //////////////////////////////////////////////////////////////////
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// //////////////////////////////////////////////////////////////////
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