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97 lines
3.6 KiB
97 lines
3.6 KiB
// [The "BSD licence"]
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// Copyright (c) 2006-2007 Kay Roepke 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 "TokenStream.h"
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#import "Token.h"
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#import "CommonToken.h"
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#import "TokenSource.h"
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#import "ANTLRBitSet.h"
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#import "BufferedTokenStream.h"
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#import "AMutableDictionary.h"
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@interface CommonTokenStream : BufferedTokenStream < TokenStream >
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{
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__strong AMutableDictionary *channelOverride;
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NSUInteger channel;
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}
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@property (retain, getter=getChannelOverride,setter=setChannelOverride:) AMutableDictionary *channelOverride;
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@property (assign, getter=channel,setter=setChannel:) NSUInteger channel;
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+ (CommonTokenStream *)newCommonTokenStream;
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+ (CommonTokenStream *)newCommonTokenStreamWithTokenSource:(id<TokenSource>)theTokenSource;
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+ (CommonTokenStream *)newCommonTokenStreamWithTokenSource:(id<TokenSource>)theTokenSource
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Channel:(NSUInteger)aChannel;
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- (id) init;
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- (id) initWithTokenSource:(id<TokenSource>)theTokenSource;
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- (id) initWithTokenSource:(id<TokenSource>)theTokenSource Channel:(NSUInteger)aChannel;
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- (void) consume;
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- (id<Token>) LB:(NSInteger)k;
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- (id<Token>) LT:(NSInteger)k;
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- (NSInteger) skipOffTokenChannels:(NSInteger) i;
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- (NSInteger) skipOffTokenChannelsReverse:(NSInteger) i;
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- (void)setup;
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- (void)reset;
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- (NSInteger) getNumberOfOnChannelTokens;
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// - (id<TokenSource>) getTokenSource;
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- (void) setTokenSource: (id<TokenSource>) aTokenSource;
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- (NSUInteger)channel;
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- (void)setChannel:(NSUInteger)aChannel;
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- (AMutableDictionary *)channelOverride;
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- (void)setChannelOverride:(AMutableDictionary *)anOverride;
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- (id) copyWithZone:(NSZone *)aZone;
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#ifdef DONTUSENOMO
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- (NSArray *) tokensInRange:(NSRange)aRange;
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- (NSArray *) tokensInRange:(NSRange)aRange inBitSet:(ANTLRBitSet *)aBitSet;
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- (NSArray *) tokensInRange:(NSRange)aRange withTypes:(NSArray *)tokenTypes;
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- (NSArray *) tokensInRange:(NSRange)aRange withType:(NSInteger)tokenType;
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- (id<Token>) getToken:(NSInteger)i;
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- (NSInteger) size;
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- (void) rewind;
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- (void) rewind:(NSInteger)marker;
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- (void) seek:(NSInteger)index;
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- (NSString *) toString;
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- (NSString *) toStringFromStart:(NSInteger)startIndex ToEnd:(NSInteger)stopIndex;
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- (NSString *) toStringFromToken:(id<Token>)startToken ToToken:(id<Token>)stopToken;
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#endif
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@end
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