75 lines
2 KiB
C++
75 lines
2 KiB
C++
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (C) Microsoft Corporation, 1994 - 1999
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//
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// File: string.hxx
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//
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//--------------------------------------------------------------------------
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//
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//
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// Filename: String.hxx
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//
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// Description: contains a basic string class
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//
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// Author: Scott Holden (t-scotth)
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//
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//
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#include <iostream.h>
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#include <string.h>
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class String
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{
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private:
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char *_string;
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unsigned int _length;
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public:
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String( ) : _string( NULL ), _length( 0 ) { }
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String( const char * );
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String( const String& );
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~String( )
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{
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if ( _string ) {
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delete[] _string;
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}
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}
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char& operator[]( int );
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const char& operator[]( int ) const;
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String& operator=( const String& );
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String& operator=( const char * );
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friend ostream& operator<<( ostream&, const String& );
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friend istream& operator>>( istream&, String& );
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friend int operator==( const String &x, const char *s )
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{ return ( strcmp( x._string, s ) == 0 ); }
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friend int operator==( const String &x, const String &y )
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{ return ( strcmp( x._string, y._string ) == 0 ); }
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friend int operator!=( const String &x, const char *s )
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{ return ( strcmp( x._string, s ) != 0 ); }
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friend int operator!=( const String &x, const String &y )
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{ return ( strcmp( x._string, y._string ) != 0 ); }
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friend int operator<( const String &x, const char *s )
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{ return ( strcmp( x._string, s ) < 0 ); }
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friend int operator<( const String &x, const String &y )
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{ return ( strcmp( x._string, y._string ) < 0 ); }
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friend int operator>( const String &x, const char *s )
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{ return ( strcmp( x._string, s ) > 0 ); }
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friend int operator>( const String &x, const String &y )
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{ return ( strcmp( x._string, y._string ) > 0 ); }
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};
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