| // |
| // ANTLRBaseRecognizer.m |
| // ANTLR |
| // |
| // Created by Alan Condit on 6/16/10. |
| // [The "BSD licence"] |
| // Copyright (c) 2010 Alan Condit |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions |
| // are met: |
| // 1. Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // 2. Redistributions in binary form must reproduce the above copyright |
| // notice, this list of conditions and the following disclaimer in the |
| // documentation and/or other materials provided with the distribution. |
| // 3. The name of the author may not be used to endorse or promote products |
| // derived from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #define SUCCESS (0) |
| #define FAILURE (-1) |
| |
| #import "ANTLRBaseStack.h" |
| #import "ANTLRTree.h" |
| |
| /* |
| * Start of ANTLRBaseStack |
| */ |
| @implementation ANTLRBaseStack |
| |
| @synthesize LastHash; |
| |
| +(ANTLRBaseStack *)newANTLRBaseStack |
| { |
| return [[ANTLRBaseStack alloc] init]; |
| } |
| |
| +(ANTLRBaseStack *)newANTLRBaseStackWithLen:(NSInteger)cnt |
| { |
| return [[ANTLRBaseStack alloc] initWithLen:cnt]; |
| } |
| |
| -(id)init |
| { |
| self = [super initWithLen:HASHSIZE]; |
| if ( self != nil ) { |
| } |
| return( self ); |
| } |
| |
| -(id)initWithLen:(NSInteger)cnt |
| { |
| self = [super initWithLen:cnt]; |
| if ( self != nil ) { |
| } |
| return( self ); |
| } |
| |
| - (void)dealloc |
| { |
| #ifdef DEBUG_DEALLOC |
| NSLog( @"called dealloc in ANTLRBaseStack" ); |
| #endif |
| [super dealloc]; |
| } |
| |
| - (id) copyWithZone:(NSZone *)aZone |
| { |
| ANTLRBaseStack *copy; |
| |
| copy = [super copyWithZone:aZone]; |
| return copy; |
| } |
| |
| - (NSUInteger)count |
| { |
| NSUInteger aCnt = 0; |
| |
| for (int i = 0; i < BuffSize; i++) { |
| if (ptrBuffer[i] != nil) { |
| aCnt++; |
| } |
| } |
| return aCnt; |
| } |
| |
| - (NSUInteger) size |
| { |
| return BuffSize; |
| } |
| |
| -(void)deleteANTLRBaseStack:(ANTLRBaseStack *)np |
| { |
| id tmp, rtmp; |
| NSInteger idx; |
| |
| if ( self.fNext != nil ) { |
| for( idx = 0; idx < BuffSize; idx++ ) { |
| tmp = (ANTLRLinkBase *)ptrBuffer[idx]; |
| while ( tmp ) { |
| rtmp = tmp; |
| tmp = [tmp getfNext]; |
| [rtmp release]; |
| } |
| } |
| } |
| } |
| |
| - (NSInteger)getLastHash |
| { |
| return LastHash; |
| } |
| |
| - (void)setLastHash:(NSInteger)aVal |
| { |
| LastHash = aVal; |
| } |
| |
| @end |