1 // [The "BSD licence"] 2 // Copyright (c) 2007 Kay Roepke 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 <Foundation/Foundation.h> 28 #import "Token.h" 29 #import "RecognizerSharedState.h" 30 31 @interface LexerState : RecognizerSharedState { 32 } 33 34 - (void) reset; 35 36 - (id<Token>) getToken; 37 - (void) setToken:(id<Token>) theToken; 38 39 - (NSUInteger) getTokenType; 40 - (void) setTokenType:(unsigned int) theTokenType; 41 42 - (NSUInteger) channel; 43 - (void) setChannel:(unsigned int) theChannel; 44 45 - (NSUInteger) getTokenStartLine; 46 - (void) setTokenStartLine:(unsigned int) theTokenStartLine; 47 48 - (NSUInteger) getTokenCharPositionInLine; 49 - (void) setTokenCharPositionInLine:(unsigned int) theCharPosition; 50 51 - (NSInteger) getTokenStartCharIndex; 52 - (void) setTokenStartCharIndex:(int) theTokenStartCharIndex; 53 54 - (NSString *) text; 55 - (void) setText:(NSString *) theText; 56 57 @end 58