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 35 @interface ANTLRCommonTokenStream : ANTLRBufferedTokenStream < ANTLRTokenStream > 36 { 37 NSMutableDictionary *channelOverride; 38 NSInteger channel; 39 } 40 41 @property (retain, getter=getChannelOverride,setter=setChannelOverride) NSMutableDictionary *channelOverride; 42 @property (assign, getter=getChannel,setter=setChannel) NSInteger channel; 43 44 + (ANTLRCommonTokenStream *)newANTLRCommonTokenStream; 45 + (ANTLRCommonTokenStream *)newANTLRCommonTokenStreamWithTokenSource:(id<ANTLRTokenSource>)theTokenSource; 46 + (ANTLRCommonTokenStream *)newANTLRCommonTokenStreamWithTokenSource:(id<ANTLRTokenSource>)theTokenSource 47 Channel:(NSInteger)aChannel; 48 49 - (id) init; 50 - (id) initWithTokenSource:(id<ANTLRTokenSource>)theTokenSource; 51 - (id) initWithTokenSource:(id<ANTLRTokenSource>)theTokenSource Channel:(NSInteger)aChannel; 52 53 - (id<ANTLRTokenSource>) getTokenSource; 54 - (void) setTokenSource: (id<ANTLRTokenSource>) aTokenSource; 55 56 - (void) consume; 57 - (id<ANTLRToken>) LT:(NSInteger)k; 58 - (id<ANTLRToken>) LB:(NSInteger)k; 59 60 - (NSInteger) skipOffChannelTokens:(NSInteger) i; 61 - (NSInteger) skipOffChannelTokensReverse:(NSInteger) i; 62 63 - (void)setup; 64 65 - (NSArray *) tokensInRange:(NSRange)aRange; 66 - (NSArray *) tokensInRange:(NSRange)aRange inBitSet:(ANTLRBitSet *)aBitSet; 67 - (NSArray *) tokensInRange:(NSRange)aRange withTypes:(NSArray *)tokenTypes; 68 - (NSArray *) tokensInRange:(NSRange)aRange withType:(NSInteger)tokenType; 69 70 - (id<ANTLRToken>) getToken:(NSInteger)i; 71 72 - (NSInteger) size; 73 - (NSInteger) getIndex; 74 - (void) rewind; 75 - (void) rewind:(NSInteger)marker; 76 - (void) seek:(NSInteger)index; 77 78 - (NSString *) toString; 79 - (NSString *) toStringFromStart:(NSInteger)startIndex ToEnd:(NSInteger)stopIndex; 80 - (NSString *) toStringFromToken:(id<ANTLRToken>)startToken ToToken:(id<ANTLRToken>)stopToken; 81 82 - (id) copyWithZone:(NSZone *)aZone; 83 84 - (NSInteger)getChannel; 85 - (void)setChannel:(NSInteger)aChannel; 86 87 - (NSMutableDictionary *)getChannelOverride; 88 - (void)setChannelOverride:(NSMutableDictionary *)anOverride; 89 90 @end 91
