1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLRTreePatternLexer.h 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLR 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Created by Alan Condit on 6/18/10. 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// [The "BSD licence"] 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Copyright (c) 2010 Alan Condit 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <Cocoa/Cocoa.h> 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvertypedef enum { 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeEOF = -1, 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeInvalid, 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeBEGIN, 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeEND, 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeID, 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeARG, 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypePERCENT, 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeCOLON, 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRLexerTokenTypeDOT, 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} ANTLRLexerTokenType; 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRTreePatternLexer : NSObject { 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/** The tree pattern to lex like "(A B C)" */ 50324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNSString *pattern; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/** Index into input string */ 53324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNSInteger p; 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/** Current char */ 56324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNSInteger c; 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/** How long is the pattern in char? */ 59324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNSInteger n; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/** Set when token type is ID or ARG (name mimics Java's StreamTokenizer) */ 62324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverNSMutableData *sval; 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruverchar *data; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 65324c4644fee44b9898524c09511bd33c3f12e2dfBen GruverBOOL error; 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (retain, getter=getPattern, setter=setPattern:) NSString *pattern; 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getP, setter=setP:) NSInteger p; 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getC, setter=setC:) NSInteger c; 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getN, setter=setN:) NSInteger n; 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (retain, getter=getSval, setter=setSval:) NSMutableData *sval; 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (assign, getter=getData, setter=setData:) char *data; 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@property (getter=getError, setter=setError) BOOL error; 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (ANTLRTreePatternLexer *)newANTLRTreePatternLexer:(NSString *)aPattern; 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) init; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) initWithPattern:(NSString *)aPattern; 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger) nextToken; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) consume; 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *)toString; 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSMutableData *)getSval; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setSval:(NSMutableData *)aSval; 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 88