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- // Borland C++ - (C) Copyright 1991 by Borland International
-
- // Contents ----------------------------------------------------------------
- //
- // Dictionary::isA
- // Dictionary::nameOf
- // Dictionary::lookup
- // Dictionary::add
- //
- // Description
- //
- // Implementation of member functions for class Dictionary.
- //
- // End ---------------------------------------------------------------------
-
- // Interface Dependencies ---------------------------------------------------
-
- #ifndef __OBJECT_H
- #include <object.h>
- #endif
-
- #ifndef __DICT_H
- #include <dict.h>
- #endif
-
- // End Interface Dependencies ------------------------------------------------
-
-
- // Implementation Dependencies ----------------------------------------------
-
- #ifndef __CONTAIN_H
- #include <contain.h>
- #endif
-
- #ifndef __ASSOC_H
- #include <assoc.h>
- #endif
-
- // End Implementation Dependencies -------------------------------------------
-
-
- // Member Function //
-
- Dictionary::~Dictionary()
-
- // Summary -----------------------------------------------------------------
- //
- // Destructor for a Dictionary object.
- //
- // We don't do anything here, because the destructor for HashTable
- // will take care of destroying the contained objects.
- //
- // End ---------------------------------------------------------------------
- {
- }
- // End Destructor //
-
-
- // Member Function //
-
- classType Dictionary::isA() const
-
- // Summary -----------------------------------------------------------------
- //
- // Returns the class type of a dictionary.
- //
- // End ---------------------------------------------------------------------
- {
- return dictionaryClass;
- }
- // End Member Function Dictionary::isA //
-
-
- // Member Function //
-
- char *Dictionary::nameOf() const
-
- // Summary -----------------------------------------------------------------
- //
- // Returns a pointer to the character string "Dictionary."
- //
- // End ---------------------------------------------------------------------
- {
- return "Dictionary";
- }
- // End Member Function Dictionary::nameOf //
-
-
- // Member Function //
-
- Association& Dictionary::lookup( const Object& toLookUp ) const
-
- // Summary -----------------------------------------------------------------
- //
- // Looks up an object in the dictionary.
- //
- // Parameters
- //
- // toLookUp
- //
- // The object to be searched for in the dictionary.
- //
- // End ---------------------------------------------------------------------
- {
- Association toFind( (Object&)toLookUp, NOOBJECT );
- // OK to cast to non-const object here, since it doesn't get
- // put into a dictionary, but is only used for comparisons.
-
- Association& found = (Association&)findMember( toFind );
- return found;
- }
- // End Member Function Dictionary::lookup //
-
-
- // Member Function //
-
- void Dictionary::add( Object& objectToAdd )
-
- // Summary -----------------------------------------------------------------
- //
- // Adds an object of type Association to the dictionary.
- //
- // Parameters
- //
- // objectToAdd
- //
- // The object to be added to the dictionary.
- //
- // End ---------------------------------------------------------------------
- {
- if( !objectToAdd.isAssociation() )
- {
- cerr << "Error: Object must be association type.";
- exit( __ENOTASSOC );
- }
- else
- {
- Set::add( objectToAdd );
- }
- }
- // End Member Function Dictionary::add //
-