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76 lines
2.4 KiB
76 lines
2.4 KiB
4 months ago
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// SymbolStack.h
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// ANTLR
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//
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// Created by Alan Condit on 6/9/10.
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// [The "BSD licence"]
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// Copyright (c) 2010 Alan Condit
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// 3. The name of the author may not be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#import <Foundation/Foundation.h>
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#import "BaseStack.h"
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// #import "SymbolScope.h"
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//#define GLOBAL_SCOPE 0
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//#define LOCAL_SCOPE 1
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#define HASHSIZE 101
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#define HBUFSIZE 0x2000
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@interface SymbolsScope : NSObject
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{
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}
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+ (SymbolsScope *)newSymbolsScope;
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- (id)init;
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@end
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@interface SymbolStack : BaseStack {
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}
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// Contruction/Destruction
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+(SymbolStack *)newSymbolStack;
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+(SymbolStack *)newSymbolStackWithLen:(NSInteger)cnt;
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-(id)init;
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-(id)initWithLen:(NSInteger)cnt;
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-(void)dealloc;
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// Instance Methods
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- (id) copyWithZone:(NSZone *)aZone;
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/* clear -- reinitialize the maplist array */
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-(SymbolsScope *)getHashMapEntry:(NSInteger)idx;
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-(SymbolsScope **)getHashMap;
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-(SymbolsScope *) pop;
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- (void) insertObject:(SymbolsScope *)aScope atIndex:(NSInteger)idx;
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- (SymbolsScope *)objectAtIndex:(NSInteger)idx;
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@end
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