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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 
     28 #import "ANTLRNoViableAltException.h"
     29 
     30 
     31 @implementation ANTLRNoViableAltException
     32 
     33 
     34 + (ANTLRNoViableAltException *) newException:(NSInteger)theDecisionNumber state:(NSInteger)theStateNumber stream:(id<ANTLRIntStream>)theStream
     35 {
     36 	return [[self alloc] initWithDecision:theDecisionNumber state:theStateNumber stream:theStream];
     37 }
     38 
     39 
     40 - (ANTLRNoViableAltException *) initWithDecision:(NSInteger)theDecisionNumber state:(NSInteger)theStateNumber stream:(id<ANTLRIntStream>)theStream
     41 {
     42 	if ((self = [super initWithStream:theStream]) != nil) {
     43 		decisionNumber = theDecisionNumber;
     44 		stateNumber = theStateNumber;
     45 	}
     46 	return self;
     47 }
     48 
     49 - (NSString *) description
     50 {
     51 	NSMutableString *desc = (NSMutableString *)[super description];
     52 	[desc appendFormat:@" decision:%d state:%d", decisionNumber, stateNumber];
     53 	return desc;
     54 }
     55 
     56 //---------------------------------------------------------- 
     57 //  decisionNumber 
     58 //---------------------------------------------------------- 
     59 - (NSInteger) decisionNumber
     60 {
     61     return decisionNumber;
     62 }
     63 
     64 - (void) setDecisionNumber: (NSInteger) aDecisionNumber
     65 {
     66     decisionNumber = aDecisionNumber;
     67 }
     68 
     69 //---------------------------------------------------------- 
     70 //  stateNumber 
     71 //---------------------------------------------------------- 
     72 - (NSInteger) stateNumber
     73 {
     74     return stateNumber;
     75 }
     76 
     77 - (void) setStateNumber: (NSInteger) aStateNumber
     78 {
     79     stateNumber = aStateNumber;
     80 }
     81 
     82 
     83 @end
     84