1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// [The "BSD licence"] 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Copyright (c) 2006-2007 Kay Roepke 2010 Alan Condit 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// All rights reserved. 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Redistribution and use in source and binary forms, with or without 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// modification, are permitted provided that the following conditions 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// are met: 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 1. Redistributions of source code must retain the above copyright 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer. 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2. Redistributions in binary form must reproduce the above copyright 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer in the 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// documentation and/or other materials provided with the distribution. 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 3. The name of the author may not be used to endorse or promote products 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// derived from this software without specific prior written permission. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <Cocoa/Cocoa.h> 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRTokenSource.h" 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRBaseRecognizer.h" 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRRecognizerSharedState.h" 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRCharStream.h" 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRToken.h" 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRCommonToken.h" 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRRecognitionException.h" 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRMismatchedTokenException.h" 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRMismatchedRangeException.h" 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRLexer : ANTLRBaseRecognizer <ANTLRTokenSource> { 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver id<ANTLRCharStream> input; ///< The character stream we pull tokens out of. 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSUInteger ruleNestingLevel; 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (retain, getter=input, setter=setInput:) id<ANTLRCharStream> input; 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getRuleNestingLevel, setter=setRuleNestingLevel:) NSUInteger ruleNestingLevel; 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark Initializer 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) initWithCharStream:(id<ANTLRCharStream>) anInput; 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) initWithCharStream:(id<ANTLRCharStream>)anInput State:(ANTLRRecognizerSharedState *)state; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) copyWithZone:(NSZone *)zone; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) reset; 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// - (ANTLRRecognizerSharedState *) state; 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark Tokens 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id<ANTLRToken>)getToken; 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setToken: (id<ANTLRToken>) aToken; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id<ANTLRToken>) nextToken; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) mTokens; // abstract, defined in generated sources 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) skip; 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id<ANTLRCharStream>) input; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setInput:(id<ANTLRCharStream>)aCharStream; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) emit; 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) emit:(id<ANTLRToken>)aToken; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark Matching 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) matchString:(NSString *)aString; 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) matchAny; 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) matchChar:(unichar) aChar; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) matchRangeFromChar:(unichar)fromChar to:(unichar)toChar; 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark Informational 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSUInteger) line; 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSUInteger) charPositionInLine; 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger) index; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *) text; 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setText:(NSString *) theText; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// error handling 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) reportError:(ANTLRRecognitionException *)e; 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *)getErrorMessage:(ANTLRRecognitionException *)e TokenNames:(AMutableArray *)tokenNames; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *)getCharErrorDisplay:(NSInteger)c; 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) recover:(ANTLRRecognitionException *)e; 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)traceIn:(NSString *)ruleName Index:(NSInteger)ruleIndex; 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)traceOut:(NSString *)ruleName Index:(NSInteger)ruleIndex; 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 91