Home | History | Annotate | Download | only in Headers
      1 //
      2 //  ANTLRTreeRewriter.h
      3 //  ANTLR
      4 //
      5 //  Created by Alan Condit on 6/17/10.
      6 // [The "BSD licence"]
      7 // Copyright (c) 2010 Alan Condit
      8 // All rights reserved.
      9 //
     10 // Redistribution and use in source and binary forms, with or without
     11 // modification, are permitted provided that the following conditions
     12 // are met:
     13 // 1. Redistributions of source code must retain the above copyright
     14 //    notice, this list of conditions and the following disclaimer.
     15 // 2. Redistributions in binary form must reproduce the above copyright
     16 //    notice, this list of conditions and the following disclaimer in the
     17 //    documentation and/or other materials provided with the distribution.
     18 // 3. The name of the author may not be used to endorse or promote products
     19 //    derived from this software without specific prior written permission.
     20 //
     21 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31 
     32 #import <Cocoa/Cocoa.h>
     33 #import "ANTLRTreeParser.h"
     34 
     35 @interface ANTLRfptr : NSObject {
     36     id  actor;
     37     SEL ruleSEL;
     38 }
     39 
     40 + (ANTLRfptr *)newANTLRfptrWithRule:(SEL)aRuleAction withObject:(id)anObject;
     41 -initWithRule:(SEL)ruleAction withObject:(id)anObject;
     42 
     43 - (id)rule;
     44 
     45 @end
     46 
     47 @interface ANTLRTreeRewriter : ANTLRTreeParser {
     48     BOOL showTransformations;
     49     id<ANTLRTokenStream> originalTokenStream;
     50     id<ANTLRTreeAdaptor> originalAdaptor;
     51     ANTLRfptr *rule;
     52     ANTLRfptr *topdown_fptr;
     53     ANTLRfptr *bottomup_ftpr;
     54 }
     55 
     56 + (ANTLRTreeRewriter *) newANTLRTreeRewriter:(id<ANTLRTreeNodeStream>)anInput;
     57 + (ANTLRTreeRewriter *) newANTLRTreeRewriter:(id<ANTLRTreeNodeStream>)anInput State:(ANTLRRecognizerSharedState *)aState;
     58 - (id)initWithStream:(id<ANTLRTreeNodeStream>)anInput;
     59 - (id)initWithStream:(id<ANTLRTreeNodeStream>)anInput State:(ANTLRRecognizerSharedState *)aState;
     60 - (ANTLRTreeRewriter *) applyOnce:(id<ANTLRTree>)t Rule:(ANTLRfptr *)whichRule;
     61 - (ANTLRTreeRewriter *) applyRepeatedly:(id<ANTLRTree>)t Rule:(ANTLRfptr *)whichRule;
     62 - (ANTLRTreeRewriter *) downup:(id<ANTLRTree>)t;
     63 - (ANTLRTreeRewriter *) pre:(id<ANTLRTree>)t;
     64 - (ANTLRTreeRewriter *) post:(id<ANTLRTree>)t;
     65 - (ANTLRTreeRewriter *) downup:(id<ANTLRTree>)t XForm:(BOOL)aShowTransformations;
     66 - (void)reportTransformation:(id<ANTLRTree>)oldTree Tree:(id<ANTLRTree>)newTree;
     67 - (ANTLRTreeRewriter *) topdown_fptr;
     68 - (ANTLRTreeRewriter *) bottomup_ftpr;
     69 - (ANTLRTreeRewriter *) topdown;
     70 - (ANTLRTreeRewriter *) bottomup;
     71 
     72 @end
     73