| // |
| // SymbolStack.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 <Foundation/Foundation.h> |
| #import "BaseStack.h" |
| // #import "SymbolScope.h" |
| |
| //#define GLOBAL_SCOPE 0 |
| //#define LOCAL_SCOPE 1 |
| #define HASHSIZE 101 |
| #define HBUFSIZE 0x2000 |
| |
| @interface SymbolsScope : NSObject |
| { |
| |
| } |
| |
| + (SymbolsScope *)newSymbolsScope; |
| |
| - (id)init; |
| @end |
| |
| |
| @interface SymbolStack : BaseStack { |
| } |
| |
| // Contruction/Destruction |
| +(SymbolStack *)newSymbolStack; |
| +(SymbolStack *)newSymbolStackWithLen:(NSInteger)cnt; |
| -(id)init; |
| -(id)initWithLen:(NSInteger)cnt; |
| -(void)dealloc; |
| |
| // Instance Methods |
| - (id) copyWithZone:(NSZone *)aZone; |
| /* clear -- reinitialize the maplist array */ |
| |
| -(SymbolsScope *)getHashMapEntry:(NSInteger)idx; |
| |
| -(SymbolsScope **)getHashMap; |
| |
| -(SymbolsScope *) pop; |
| |
| - (void) insertObject:(SymbolsScope *)aScope atIndex:(NSInteger)idx; |
| - (SymbolsScope *)objectAtIndex:(NSInteger)idx; |
| |
| @end |
