1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLRTreeRewriter.h 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// ANTLR 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Created by Alan Condit on 6/17/10. 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#import "ANTLRTreeParser.h" 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRfptr : NSObject { 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver id actor; 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver SEL ruleSEL; 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (ANTLRfptr *)newANTLRfptrWithRule:(SEL)aRuleAction withObject:(id)anObject; 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver-initWithRule:(SEL)ruleAction withObject:(id)anObject; 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)rule; 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRTreeRewriter : ANTLRTreeParser { 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver BOOL showTransformations; 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver id<ANTLRTokenStream> originalTokenStream; 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver id<ANTLRTreeAdaptor> originalAdaptor; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRfptr *rule; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRfptr *topdown_fptr; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver ANTLRfptr *bottomup_ftpr; 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (ANTLRTreeRewriter *) newANTLRTreeRewriter:(id<ANTLRTreeNodeStream>)anInput; 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver+ (ANTLRTreeRewriter *) newANTLRTreeRewriter:(id<ANTLRTreeNodeStream>)anInput State:(ANTLRRecognizerSharedState *)aState; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)initWithStream:(id<ANTLRTreeNodeStream>)anInput; 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id)initWithStream:(id<ANTLRTreeNodeStream>)anInput State:(ANTLRRecognizerSharedState *)aState; 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) applyOnce:(id<ANTLRTree>)t Rule:(ANTLRfptr *)whichRule; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) applyRepeatedly:(id<ANTLRTree>)t Rule:(ANTLRfptr *)whichRule; 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) downup:(id<ANTLRTree>)t; 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) pre:(id<ANTLRTree>)t; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) post:(id<ANTLRTree>)t; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) downup:(id<ANTLRTree>)t XForm:(BOOL)aShowTransformations; 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void)reportTransformation:(id<ANTLRTree>)oldTree Tree:(id<ANTLRTree>)newTree; 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) topdown_fptr; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) bottomup_ftpr; 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) topdown; 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (ANTLRTreeRewriter *) bottomup; 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 73