This class and ACE_NS_Internal are used as Adapters to work with the Map_Manager. More...

#include <Local_Name_Space.h>

Public Member Functions
	ACE_NS_String (void)
	Default "no-op" constructor.
	ACE_NS_String (ACE_WCHAR_T dst, const ACE_WCHAR_T src, size_t len)
	Initialization method.
	ACE_NS_String (const ACE_NS_WString &)
	Converts an ACE_NS_WString to an ACE_NS_String;.
	~ACE_NS_String (void)
	Destructor.
	operator ACE_NS_WString () const
	Converts an ACE_NS_String to fresh copy of an ACE_NS_WString;.
char *	char_rep (void) const
	Return the ASCII character representation.
int	strstr (const ACE_NS_String &) const
	Matches on substrings.
bool	operator== (const ACE_NS_String &) const
	Compare an ACE_NS_String.
bool	operator!= (const ACE_NS_String &) const
	Compare an ACE_NS_String.
size_t	len (void) const
	Returns length of the string.
ACE_WCHAR_T *	fast_rep (void) const
	Returns the underlying representation.
u_long	hash (void) const
	Returns a hash value for this string.
Private Attributes
size_t	len_
	Length of the string.
ACE_WCHAR_T *	rep_
	This actually points into shared/persistent memory.
bool	delete_rep_

Detailed Description

This class and ACE_NS_Internal are used as Adapters to work with the Map_Manager.

In order to work correctly, this class must be able to convert back and forth with <ACE_NS_WStrings>.

Definition at line 39 of file Local_Name_Space.h.

Constructor & Destructor Documentation

ACE_NS_String::ACE_NS_String ( void )

Default "no-op" constructor.

Definition at line 50 of file Local_Name_Space.cpp.

  : len_ (0),
    rep_ (0),
    delete_rep_ (false)
{
  ACE_TRACE ("ACE_NS_String::ACE_NS_String");
}

ACE_NS_String::ACE_NS_String	(	ACE_WCHAR_T *	dst,
		const ACE_WCHAR_T *	src,
		size_t	len
	)

Initialization method.

Definition at line 116 of file Local_Name_Space.cpp.

  : len_ (bytes),
    rep_ (dst),
    delete_rep_ (false)
{
  ACE_TRACE ("ACE_NS_String::ACE_NS_String");
  ACE_OS::memcpy (this->rep_, src, bytes);
}

ACE_NS_String::ACE_NS_String ( const ACE_NS_WString & s )

Converts an ACE_NS_WString to an ACE_NS_String;.

Definition at line 58 of file Local_Name_Space.cpp.

  : len_ ((s.length () + 1) * sizeof (ACE_WCHAR_T)),
    rep_ (s.rep ()),
    delete_rep_ (true)
{
  ACE_TRACE ("ACE_NS_String::ACE_NS_String");
}

ACE_NS_String::~ACE_NS_String ( void )

Destructor.

Member Function Documentation

char * ACE_NS_String::char_rep ( void ) const

Return the ASCII character representation.

Definition at line 42 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::char_rep");
  ACE_NS_WString w_string (this->rep_,
                           (this->len_ / sizeof (ACE_WCHAR_T)) - 1);
  return w_string.char_rep ();
}

ACE_WCHAR_T * ACE_NS_String::fast_rep ( void ) const

Returns the underlying representation.

Definition at line 21 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::fast_rep");
  return this->rep_;
}

u_long ACE_NS_String::hash ( void ) const

Returns a hash value for this string.

Definition at line 128 of file Local_Name_Space.cpp.

{
  return ACE::hash_pjw
    (reinterpret_cast<char *> (const_cast<ACE_WCHAR_T *> (this->rep_)),
     this->len_);
}

size_t ACE_NS_String::len ( void ) const

Returns length of the string.

Definition at line 35 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::len");
  return this->len_;
}

ACE_NS_String::operator ACE_NS_WString ( ) const

Converts an ACE_NS_String to fresh copy of an ACE_NS_WString;.

Definition at line 27 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::operator ACE_NS_WString");
  return ACE_NS_WString (this->rep_,
                         (this->len_ / sizeof (ACE_WCHAR_T)) - 1);
}

bool ACE_NS_String::operator!= ( const ACE_NS_String & s ) const

Compare an ACE_NS_String.

Definition at line 110 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::operator !=");
  return !this->operator == (s);
}

bool ACE_NS_String::operator== ( const ACE_NS_String & s ) const

Compare an ACE_NS_String.

Definition at line 101 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::operator ==");
  return this->len_ == s.len_
    && ACE_OS::memcmp ((void *) this->rep_,
                       (void *) s.rep_, this->len_) == 0;
}

int ACE_NS_String::strstr ( const ACE_NS_String & s ) const

Matches on substrings.

Definition at line 67 of file Local_Name_Space.cpp.

{
  ACE_TRACE ("ACE_NS_String::strstr");

  if (this->len_ < s.len_)
    // If they're larger than we are they can't be a substring of us!
    return -1;
  else if (this->len_ == s.len_)
    // Check if we're equal.
    return *this == s ? 0 : -1;
  else
    {
      // They're smaller than we are...
      const size_t len = (this->len_ - s.len_) / sizeof (ACE_WCHAR_T);
      const size_t pat_len = s.len_ / sizeof (ACE_WCHAR_T) - 1;

      for (size_t i = 0; i <= len; ++i)
        {
          size_t j;

          for (j = 0; j < pat_len; ++j)
            if (this->rep_[i + j] != s.rep_[j])
              break;

          if (j == pat_len)
            // Found a match!  Return the index.
            return ACE_Utils::truncate_cast<int> (i);
        }

      return -1;
    }
}

Member Data Documentation

bool ACE_NS_String::delete_rep_ [private]

Should rep_ be deleted when destructed (only used for WString conversions)

Definition at line 90 of file Local_Name_Space.h.

size_t ACE_NS_String::len_ [private]

Length of the string.

Definition at line 83 of file Local_Name_Space.h.

ACE_WCHAR_T* ACE_NS_String::rep_ [private]

This actually points into shared/persistent memory.

Definition at line 86 of file Local_Name_Space.h.

The documentation for this class was generated from the following files:

ACE_NS_String Class Reference

Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation