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      1 // [The "BSD licence"]
      2 // Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit
      3 // All rights reserved.
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions
      7 // are met:
      8 // 1. Redistributions of source code must retain the above copyright
      9 //    notice, this list of conditions and the following disclaimer.
     10 // 2. Redistributions in binary form must reproduce the above copyright
     11 //    notice, this list of conditions and the following disclaimer in the
     12 //    documentation and/or other materials provided with the distribution.
     13 // 3. The name of the author may not be used to endorse or promote products
     14 //    derived from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26 
     27 #import "ANTLRMismatchedSetException.h"
     28 
     29 
     30 @implementation ANTLRMismatchedSetException
     31 
     32 @synthesize expecting;
     33 
     34 + (id) newException:(NSString *) theExpectedSet stream:(id<ANTLRIntStream>) theStream
     35 {
     36 	return [[ANTLRMismatchedSetException alloc] initWithSet:theExpectedSet stream:theStream];
     37 }
     38 
     39 - (id) initWithSet:(NSString *) theExpectedSet stream:(id<ANTLRIntStream>) theStream
     40 {
     41 	if ((self = [super initWithStream:theStream]) != nil) {
     42 		[self setExpecting:theExpectedSet];
     43 	}
     44 	return self;
     45 }
     46 
     47 - (void) dealloc
     48 {
     49 	[self setExpecting:nil];
     50 	[super dealloc];
     51 }
     52 
     53 - (NSString *) description
     54 {
     55 	NSMutableString *desc =(NSMutableString *)[super description];
     56 	[desc appendFormat:@" set:%@", expecting];
     57 	return desc;
     58 }
     59 
     60 
     61 //---------------------------------------------------------- 
     62 //  expectedSet 
     63 //---------------------------------------------------------- 
     64 - (NSString *) getExpecting
     65 {
     66     return expecting; 
     67 }
     68 
     69 - (void) setExpecting: (NSString *) anExpectedSet
     70 {
     71     if ( expecting != anExpectedSet ) {
     72         if ( expecting ) [expecting release];
     73         [anExpectedSet retain];
     74         expecting = anExpectedSet;
     75     }
     76 }
     77 
     78 
     79 @end
     80