| // |
| // TreeWizard.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 <Foundation/Foundation.h> |
| #import "CommonTreeAdaptor.h" |
| #import "CommonTree.h" |
| #import "MapElement.h" |
| #import "Map.h" |
| #import "AMutableArray.h" |
| |
| @class ANTLRVisitor; |
| |
| @protocol ANTLRContextVisitor <NSObject> |
| // TODO: should this be called visit or something else? |
| - (void) visit:(CommonTree *)t Parent:(CommonTree *)parent ChildIndex:(NSInteger)childIndex Map:(Map *)labels; |
| |
| @end |
| |
| @interface ANTLRVisitor : NSObject <ANTLRContextVisitor> { |
| NSInteger action; |
| id actor; |
| id object1; |
| id object2; |
| } |
| + (ANTLRVisitor *)newANTLRVisitor:(NSInteger)anAction Actor:(id)anActor Object:(id)anObject1 Object:(id)anObject2; |
| - (id) initWithAction:(NSInteger)anAction Actor:(id)anActor Object:(id)anObject1 Object:(id)anObject2; |
| |
| - (void) visit:(CommonTree *)t; |
| - (void) visit:(CommonTree *)t Parent:(CommonTree *)parent ChildIndex:(NSInteger)childIndex Map:(Map *)labels; |
| |
| @property NSInteger action; |
| @property (retain) id actor; |
| @property (retain) id object1; |
| @property (retain) id object2; |
| @end |
| |
| /** When using %label:TOKENNAME in a tree for parse(), we must |
| * track the label. |
| */ |
| @interface TreePattern : CommonTree { |
| NSString *label; |
| BOOL hasTextArg; |
| } |
| @property (retain, getter=getLabel, setter=setLabel:) NSString *label; |
| @property (assign, getter=getHasTextArg, setter=setHasTextArg:) BOOL hasTextArg; |
| |
| + (CommonTree *)newTreePattern:(id<Token>)payload; |
| |
| - (id) initWithToken:(id<Token>)payload; |
| - (NSString *)toString; |
| @end |
| |
| @interface ANTLRWildcardTreePattern : TreePattern { |
| } |
| |
| + (ANTLRWildcardTreePattern *)newANTLRWildcardTreePattern:(id<Token>)payload; |
| - (id) initWithToken:(id<Token>)payload; |
| @end |
| |
| /** This adaptor creates TreePattern objects for use during scan() */ |
| @interface TreePatternTreeAdaptor : CommonTreeAdaptor { |
| } |
| + (TreePatternTreeAdaptor *)newTreeAdaptor; |
| - (id) init; |
| - (CommonTree *)createTreePattern:(id<Token>)payload; |
| |
| @end |
| |
| @interface TreeWizard : NSObject { |
| id<TreeAdaptor> adaptor; |
| Map *tokenNameToTypeMap; |
| } |
| + (TreeWizard *) newTreeWizard:(id<TreeAdaptor>)anAdaptor; |
| + (TreeWizard *)newTreeWizard:(id<TreeAdaptor>)adaptor Map:(Map *)aTokenNameToTypeMap; |
| + (TreeWizard *)newTreeWizard:(id<TreeAdaptor>)adaptor TokenNames:(NSArray *)theTokNams; |
| + (TreeWizard *)newTreeWizardWithTokenNames:(NSArray *)theTokNams; |
| - (id) init; |
| - (id) initWithAdaptor:(id<TreeAdaptor>)adaptor; |
| - (id) initWithAdaptor:(id<TreeAdaptor>)adaptor Map:(Map *)tokenNameToTypeMap; |
| - (id) initWithTokenNames:(NSArray *)theTokNams; |
| - (id) initWithTokenNames:(id<TreeAdaptor>)anAdaptor TokenNames:(NSArray *)theTokNams; |
| - (void) dealloc; |
| - (Map *)computeTokenTypes:(NSArray *)theTokNams; |
| - (NSInteger)getTokenType:(NSString *)tokenName; |
| - (Map *)index:(CommonTree *)t; |
| - (void) _index:(CommonTree *)t Map:(Map *)m; |
| - (AMutableArray *)find:(CommonTree *) t Pattern:(NSString *)pattern; |
| - (TreeWizard *)findFirst:(CommonTree *) t Type:(NSInteger)ttype; |
| - (TreeWizard *)findFirst:(CommonTree *) t Pattern:(NSString *)pattern; |
| - (void) visit:(CommonTree *)t Type:(NSInteger)ttype Visitor:(ANTLRVisitor *)visitor; |
| - (void) _visit:(CommonTree *)t |
| Parent:(CommonTree *)parent |
| ChildIndex:(NSInteger)childIndex |
| Type:(NSInteger)ttype |
| Visitor:(ANTLRVisitor *)visitor; |
| - (void)visit:(CommonTree *)t Pattern:(NSString *)pattern Visitor:(ANTLRVisitor *)visitor; |
| - (BOOL)parse:(CommonTree *)t Pattern:(NSString *)pattern Map:(Map *)labels; |
| - (BOOL) parse:(CommonTree *) t Pattern:(NSString *)pattern; |
| - (BOOL) _parse:(CommonTree *)t1 Pattern:(CommonTree *)tpattern Map:(Map *)labels; |
| - (CommonTree *) createTree:(NSString *)pattern; |
| - (BOOL)equals:(id)t1 O2:(id)t2 Adaptor:(id<TreeAdaptor>)anAdaptor; |
| - (BOOL)equals:(id)t1 O2:(id)t2; |
| - (BOOL) _equals:(id)t1 O2:(id)t2 Adaptor:(id<TreeAdaptor>)anAdaptor; |
| |
| @property (retain) id<TreeAdaptor> adaptor; |
| @property (retain) Map *tokenNameToTypeMap; |
| @end |
| |