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//
// ANTLRSymbolStack.h
// ANTLR
//
// Created by Alan Condit on 6/9/10.
// [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.
#import <Cocoa/Cocoa.h>
#import "ANTLRBaseStack.h"
// #import "ANTLRSymbolScope.h"
//#define GLOBAL_SCOPE 0
//#define LOCAL_SCOPE 1
#define HASHSIZE 101
#define HBUFSIZE 0x2000
@interface ANTLRSymbolsScope : NSObject
{
}
+ (ANTLRSymbolsScope *)newANTLRSymbolsScope;
- (id)init;
@end
@interface ANTLRSymbolStack : ANTLRBaseStack {
}
// Contruction/Destruction
+(ANTLRSymbolStack *)newANTLRSymbolStack;
+(ANTLRSymbolStack *)newANTLRSymbolStackWithLen:(NSInteger)cnt;
-(id)init;
-(id)initWithLen:(NSInteger)cnt;
-(void)dealloc;
// Instance Methods
- (id) copyWithZone:(NSZone *)aZone;
/* clear -- reinitialize the maplist array */
-(ANTLRSymbolsScope *)getHashMapEntry:(NSInteger)idx;
-(ANTLRSymbolsScope **)getHashMap;
-(ANTLRSymbolsScope *) pop;
- (void) insertObject:(ANTLRSymbolsScope *)aScope atIndex:(NSInteger)idx;
- (ANTLRSymbolsScope *)objectAtIndex:(NSInteger)idx;
@end
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