antlr-runtime/antlr-3.4/runtime/ObjC/ANTLR.framework/Versions/Current/Headers/ANTLRTreePatternLexer.h

//
//  ANTLRTreePatternLexer.h
//  ANTLR
//
//  Created by Alan Condit on 6/18/10.
// [The "BSD licence"]
// Copyright (c) 2010 Alan Condit
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
//    derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#import <Cocoa/Cocoa.h>

typedef enum {
	ANTLRLexerTokenTypeEOF = -1,
	ANTLRLexerTokenTypeInvalid,
	ANTLRLexerTokenTypeBEGIN,
	ANTLRLexerTokenTypeEND,
	ANTLRLexerTokenTypeID,
	ANTLRLexerTokenTypeARG,
	ANTLRLexerTokenTypePERCENT,
	ANTLRLexerTokenTypeCOLON,
	ANTLRLexerTokenTypeDOT,
} ANTLRLexerTokenType;


@interface ANTLRTreePatternLexer : NSObject {

/** The tree pattern to lex like "(A B C)" */
NSString *pattern;
    
/** Index into input string */
NSInteger p;
    
/** Current char */
NSInteger c;
    
/** How long is the pattern in char? */
NSInteger n;
    
/** Set when token type is ID or ARG (name mimics Java's StreamTokenizer) */
NSMutableData *sval;
char *data;
    
BOOL error;

}

@property (retain, getter=getPattern, setter=setPattern:) NSString *pattern;
@property (getter=getP, setter=setP:) NSInteger p;
@property (getter=getC, setter=setC:) NSInteger c;
@property (getter=getN, setter=setN:) NSInteger n;
@property (retain, getter=getSval, setter=setSval:) NSMutableData *sval;
@property (assign, getter=getData, setter=setData:) char *data;
@property (getter=getError, setter=setError) BOOL error;

+ (ANTLRTreePatternLexer *)newANTLRTreePatternLexer:(NSString *)aPattern;
- (id) init;
- (id) initWithPattern:(NSString *)aPattern;
- (NSInteger) nextToken;
- (void) consume;
- (NSString *)toString;

- (NSMutableData *)getSval;
- (void) setSval:(NSMutableData *)aSval;

@end