1// [The "BSD licence"] 2// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit 3// All rights reserved. 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions 7// are met: 8// 1. Redistributions of source code must retain the above copyright 9// notice, this list of conditions and the following disclaimer. 10// 2. Redistributions in binary form must reproduce the above copyright 11// notice, this list of conditions and the following disclaimer in the 12// documentation and/or other materials provided with the distribution. 13// 3. The name of the author may not be used to endorse or promote products 14// derived from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27#import <Cocoa/Cocoa.h> 28#import "ANTLRTokenStream.h" 29#import "ANTLRToken.h" 30#import "ANTLRCommonToken.h" 31#import "ANTLRTokenSource.h" 32#import "ANTLRBitSet.h" 33#import "ANTLRBufferedTokenStream.h" 34#import "AMutableDictionary.h" 35 36@interface ANTLRCommonTokenStream : ANTLRBufferedTokenStream < ANTLRTokenStream > 37{ 38 __strong AMutableDictionary *channelOverride; 39 NSUInteger channel; 40} 41 42@property (retain, getter=getChannelOverride,setter=setChannelOverride:) AMutableDictionary *channelOverride; 43@property (assign, getter=channel,setter=setChannel:) NSUInteger channel; 44 45+ (ANTLRCommonTokenStream *)newANTLRCommonTokenStream; 46+ (ANTLRCommonTokenStream *)newANTLRCommonTokenStreamWithTokenSource:(id<ANTLRTokenSource>)theTokenSource; 47+ (ANTLRCommonTokenStream *)newANTLRCommonTokenStreamWithTokenSource:(id<ANTLRTokenSource>)theTokenSource 48 Channel:(NSUInteger)aChannel; 49 50- (id) init; 51- (id) initWithTokenSource:(id<ANTLRTokenSource>)theTokenSource; 52- (id) initWithTokenSource:(id<ANTLRTokenSource>)theTokenSource Channel:(NSUInteger)aChannel; 53 54- (void) consume; 55- (id<ANTLRToken>) LB:(NSInteger)k; 56- (id<ANTLRToken>) LT:(NSInteger)k; 57 58- (NSInteger) skipOffChannelTokens:(NSInteger) i; 59- (NSInteger) skipOffChannelTokensReverse:(NSInteger) i; 60 61- (void)setup; 62 63- (NSInteger) getNumberOfOnChannelTokens; 64 65// - (id<ANTLRTokenSource>) getTokenSource; 66- (void) setTokenSource: (id<ANTLRTokenSource>) aTokenSource; 67 68- (NSUInteger)channel; 69- (void)setChannel:(NSUInteger)aChannel; 70 71- (AMutableDictionary *)channelOverride; 72- (void)setChannelOverride:(AMutableDictionary *)anOverride; 73 74- (id) copyWithZone:(NSZone *)aZone; 75 76#ifdef DONTUSENOMO 77- (NSArray *) tokensInRange:(NSRange)aRange; 78- (NSArray *) tokensInRange:(NSRange)aRange inBitSet:(ANTLRBitSet *)aBitSet; 79- (NSArray *) tokensInRange:(NSRange)aRange withTypes:(NSArray *)tokenTypes; 80- (NSArray *) tokensInRange:(NSRange)aRange withType:(NSInteger)tokenType; 81 82- (id<ANTLRToken>) getToken:(NSInteger)i; 83 84- (NSInteger) size; 85- (void) rewind; 86- (void) rewind:(NSInteger)marker; 87- (void) seek:(NSInteger)index; 88 89- (NSString *) toString; 90- (NSString *) toStringFromStart:(NSInteger)startIndex ToEnd:(NSInteger)stopIndex; 91- (NSString *) toStringFromToken:(id<ANTLRToken>)startToken ToToken:(id<ANTLRToken>)stopToken; 92 93#endif 94 95@end 96