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129 lines
3.1 KiB
C++
129 lines
3.1 KiB
C++
// -*- C++ -*-
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//==========================================================================
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/**
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* @file Functor_String.h
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*
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* $Id: Functor_String.h 86698 2009-09-13 15:58:17Z johnnyw $
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*
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* Class template specializations for ACE_*String types implementing
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* function objects that are used in various places in ATC. They
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* could be placed in Functor.h. But we don't want to couple string
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* types to the rest of ACE+TAO. Hence they are placed in a seperate
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* file.
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*/
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//==========================================================================
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#ifndef ACE_FUNCTOR_STRING_H
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#define ACE_FUNCTOR_STRING_H
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#include /**/ "ace/pre.h"
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#include /**/ "ace/config-all.h"
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#if !defined (ACE_LACKS_PRAGMA_ONCE)
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# pragma once
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#endif /* ACE_LACKS_PRAGMA_ONCE */
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#include /**/ "ace/ACE_export.h"
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#include "ace/SStringfwd.h"
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ACE_BEGIN_VERSIONED_NAMESPACE_DECL
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////////////////////////////////////////////////////////////
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// STL-style Functor Classes and Template Specializations //
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////////////////////////////////////////////////////////////
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// Forward declaration since we are going to specialize that template
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// here. The template itself requires this file so every user of the
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// template should also see the specialization.
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template <class TYPE> class ACE_Hash;
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template <class TYPE> class ACE_Equal_To;
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template <class TYPE> class ACE_Less_Than;
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/**
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* @brief Function object for determining whether two ACE_CStrings are
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* equal.
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*/
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template<>
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class ACE_Export ACE_Equal_To<ACE_CString>
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{
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public:
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int operator () (const ACE_CString &lhs,
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const ACE_CString &rhs) const;
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};
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/**
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* @brief Function object for hashing a ACE_CString
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*/
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template<>
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class ACE_Export ACE_Hash<ACE_CString>
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{
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public:
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/// Calls ACE::hash_pjw
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unsigned long operator () (const ACE_CString &lhs) const;
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};
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/**
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* @brief Function object for determining whether the first const string
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* is less than the second const string.
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*/
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template<>
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class ACE_Export ACE_Less_Than<ACE_CString>
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{
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public:
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/// Simply calls ACE_OS::strcmp
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int operator () (const ACE_CString &lhs,
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const ACE_CString &rhs) const;
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};
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#if defined (ACE_USES_WCHAR)
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/**
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* @brief Function object for determining whether two ACE_WStrings are
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* equal.
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*/
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template<>
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class ACE_Export ACE_Equal_To<ACE_WString>
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{
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public:
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int operator () (const ACE_WString &lhs,
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const ACE_WString &rhs) const;
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};
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/**
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* @brief Function object for hashing a ACE_WString
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*/
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template<>
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class ACE_Export ACE_Hash<ACE_WString>
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{
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public:
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/// Calls ACE::hash_pjw
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unsigned long operator () (const ACE_WString &lhs) const;
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};
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/**
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* @brief Function object for determining whether the first const wstring
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* is less than the second const wstring.
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*/
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template<>
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class ACE_Export ACE_Less_Than<ACE_WString>
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{
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public:
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/// Simply calls ACE_OS::strcmp
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int operator () (const ACE_WString &lhs,
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const ACE_WString &rhs) const;
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};
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#endif /*ACE_USES_WCHAR*/
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ACE_END_VERSIONED_NAMESPACE_DECL
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#if defined (__ACE_INLINE__)
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#include "ace/Functor_String.inl"
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#endif /* __ACE_INLINE__ */
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#include /**/ "ace/post.h"
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#endif /*ACE_FUNCTOR_STRING_H*/
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