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63 lines
2.5 KiB
63 lines
2.5 KiB
7 months ago
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// [The "BSD licence"]
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// Copyright (c) 2006-2007 Kay Roepke
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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 "Parser.h"
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#import "TokenStream.h"
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#import "TokenSource.h"
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#import "DebugTokenStream.h"
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#import "DebugEventListener.h"
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@interface DebugTokenStream : NSObject <TokenStream>
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{
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id<DebugEventListener> debugListener;
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id<TokenStream> input;
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BOOL initialStreamState;
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NSInteger lastMarker;
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}
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- (id) initWithTokenStream:(id<TokenStream>)theStream debugListener:(id<DebugEventListener>)debugger;
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- (id<DebugEventListener>) debugListener;
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- (void) setDebugListener: (id<DebugEventListener>) aDebugListener;
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- (id<TokenStream>) input;
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- (void) setInput:(id<TokenStream>)aTokenStream;
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- (void) consume;
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- (id<Token>) getToken:(NSInteger)index;
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- (NSInteger) getIndex;
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- (void) release:(NSInteger)marker;
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- (void) seek:(NSInteger)index;
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- (NSInteger) size;
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- (id<TokenSource>) getTokenSource;
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- (NSString *) getSourceName;
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- (NSString *) toString;
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- (NSString *) toStringFromStart:(NSInteger)aStart ToEnd:(NSInteger)aStop;
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- (NSString *) toStringFromToken:(CommonToken *)startToken ToToken:(CommonToken *)stopToken;
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@end
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