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      1 //
      2 //  ANTLRBaseMapElement.h
      3 //  ANTLR
      4 //
      5 //  Created by Alan Condit on 6/16/10.
      6 // [The "BSD licence"]
      7 // Copyright (c) 2010 Alan Condit
      8 // All rights reserved.
      9 //
     10 // Redistribution and use in source and binary forms, with or without
     11 // modification, are permitted provided that the following conditions
     12 // are met:
     13 // 1. Redistributions of source code must retain the above copyright
     14 //    notice, this list of conditions and the following disclaimer.
     15 // 2. Redistributions in binary form must reproduce the above copyright
     16 //    notice, this list of conditions and the following disclaimer in the
     17 //    documentation and/or other materials provided with the distribution.
     18 // 3. The name of the author may not be used to endorse or promote products
     19 //    derived from this software without specific prior written permission.
     20 //
     21 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31 
     32 #import "ANTLRBaseMapElement.h"
     33 
     34 
     35 @implementation ANTLRBaseMapElement
     36 
     37 @synthesize index;
     38 
     39 + (ANTLRBaseMapElement *)newANTLRBaseMapElement
     40 {
     41     return [[ANTLRBaseMapElement alloc] init];
     42 }
     43 
     44 + (ANTLRBaseMapElement *)newANTLRBaseMapElementWithIndex:(NSNumber *)aNumber
     45 {
     46     return [[ANTLRBaseMapElement alloc] initWithAnIndex:(NSNumber *)aNumber];
     47 }
     48 
     49 - (id) init
     50 {
     51     if ((self = [super init]) != nil ) {
     52         index = nil;
     53     }
     54     return (self);
     55 }
     56 
     57 - (id) initWithAnIndex:(NSNumber *)aNumber
     58 {
     59     if ((self = [super init]) != nil ) {
     60         index = aNumber;
     61         if ( index ) [index retain];
     62     }
     63     return (self);
     64 }
     65 
     66 - (void) dealloc
     67 {
     68 #ifdef DEBUG_DEALLOC
     69     NSLog( @"called dealloc in ANTLRBaseMapElement" );
     70 #endif
     71     if ( index ) [index release];
     72     [super dealloc];
     73 }
     74 
     75 - (id) copyWithZone:(NSZone *)aZone
     76 {
     77     ANTLRBaseMapElement *copy;
     78     
     79     copy = [super copyWithZone:aZone];
     80     copy.index = index;
     81     return( copy );
     82 }
     83 
     84 - (NSInteger)count
     85 {
     86     return 1;
     87 }
     88                           
     89                           
     90 - (NSInteger)size
     91 {
     92     return(  sizeof(index) );
     93 }
     94 
     95 @end
     96