| // |
| // ANTLRTokenRewriteStream.h |
| // ANTLR |
| // |
| // Created by Alan Condit on 6/19/10. |
| // [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> |
| #import "ANTLRCommonTokenStream.h" |
| #import "ANTLRLinkBase.h" |
| #import "ANTLRHashMap.h" |
| #import "ANTLRMapElement.h" |
| #import "ANTLRTokenSource.h" |
| |
| // Define the rewrite operation hierarchy |
| |
| @interface ANTLRRewriteOperation : ANTLRCommonTokenStream |
| { |
| /** What index into rewrites List are we? */ |
| NSInteger instructionIndex; |
| /** Token buffer index. */ |
| NSInteger index; |
| NSString *text; |
| } |
| |
| @property (getter=getInstructionIndex, setter=setInstructionIndex:) NSInteger instructionIndex; |
| @property (getter=getIndex, setter=setIndex:) NSInteger index; |
| @property (retain, getter=getText, setter=setText:) NSString *text; |
| |
| + (ANTLRRewriteOperation *) newANTLRRewriteOperation:(NSInteger)index Text:(NSString *)text; |
| |
| - (id) initWithIndex:(NSInteger)anIndex Text:(NSString *)theText; |
| |
| /** Execute the rewrite operation by possibly adding to the buffer. |
| * Return the index of the next token to operate on. |
| */ |
| - (NSInteger) execute:(NSString *)buf; |
| |
| - (NSString *)toString; |
| - (NSInteger) indexOf:(char)aChar inString:(NSString *)aString; |
| @end |
| |
| @interface ANTLRInsertBeforeOp : ANTLRRewriteOperation { |
| } |
| |
| + (ANTLRInsertBeforeOp *) newANTLRInsertBeforeOp:(NSInteger)anIndex Text:(NSString *)theText; |
| - (id) initWithIndex:(NSInteger)anIndex Text:(NSString *)theText; |
| |
| @end |
| |
| /** I'm going to try replacing range from x..y with (y-x)+1 ReplaceOp |
| * instructions. |
| */ |
| @interface ANTLRReplaceOp : ANTLRRewriteOperation { |
| NSInteger lastIndex; |
| } |
| |
| @property (getter=getLastIndex, setter=setLastIndex:) NSInteger lastIndex; |
| |
| + (ANTLRReplaceOp *) newANTLRReplaceOp:(NSInteger)from ToIndex:(NSInteger)to Text:(NSString*)theText; |
| - (id) initWithIndex:(NSInteger)from ToIndex:(NSInteger)to Text:(NSString *)theText; |
| |
| - (NSInteger) execute:(NSString *)buf; |
| - (NSString *)toString; |
| |
| @end |
| |
| @interface ANTLRDeleteOp : ANTLRReplaceOp { |
| } |
| + (ANTLRDeleteOp *) newANTLRDeleteOp:(NSInteger)from ToIndex:(NSInteger)to; |
| |
| - (id) initWithIndex:(NSInteger)from ToIndex:(NSInteger)to; |
| |
| - (NSString *)toString; |
| |
| @end |
| |
| |
| @interface ANTLRTokenRewriteStream : ANTLRCommonTokenStream { |
| /** You may have multiple, named streams of rewrite operations. |
| * I'm calling these things "programs." |
| * Maps String (name) -> rewrite (List) |
| */ |
| ANTLRHashMap *programs; |
| |
| /** Map String (program name) -> Integer index */ |
| ANTLRHashMap *lastRewriteTokenIndexes; |
| } |
| |
| @property (retain, getter=getPrograms, setter=setPrograms:) ANTLRHashMap *programs; |
| @property (retain, getter=getLastRewriteTokenIndexes, setter=setLastRewriteTokenIndexes:) ANTLRHashMap *lastRewriteTokenIndexes; |
| |
| + (ANTLRTokenRewriteStream *)newANTLRTokenRewriteStream; |
| + (ANTLRTokenRewriteStream *)newANTLRTokenRewriteStream:(id<ANTLRTokenSource>) aTokenSource; |
| + (ANTLRTokenRewriteStream *)newANTLRTokenRewriteStream:(id<ANTLRTokenSource>) aTokenSource Channel:(NSInteger)aChannel; |
| |
| - (id) init; |
| - (id)initWithTokenSource:(id<ANTLRTokenSource>)aTokenSource; |
| - (id)initWithTokenSource:(id<ANTLRTokenSource>)aTokenSource Channel:(NSInteger)aChannel; |
| |
| - (ANTLRHashMap *)getPrograms; |
| - (void)setPrograms:(ANTLRHashMap *)aProgList; |
| |
| - (void) rollback:(NSInteger)instructionIndex; |
| - (void) rollback:(NSString *)programName Index:(NSInteger)anInstructionIndex; |
| - (void) deleteProgram; |
| - (void) deleteProgram:(NSString *)programName; |
| - (void) insertAfterToken:(id<ANTLRToken>)t Text:(NSString *)theText; |
| - (void) insertAfterIndex:(NSInteger)anIndex Text:(NSString *)theText; |
| - (void) insertAfterProgNam:(NSString *)programName Index:(NSInteger)anIndex Text:(NSString *)theText; |
| |
| |
| - (void) insertBeforeToken:(id<ANTLRToken>)t Text:(NSString *)theText; |
| - (void) insertBeforeIndex:(NSInteger)anIndex Text:(NSString *)theText; |
| - (void) insertBeforeProgName:(NSString *)programName Index:(NSInteger)index Text:(NSString *)theText; |
| - (void) replaceFromIndex:(NSInteger)anIndex Text:(NSString *)theText; |
| - (void) replaceFromIndex:(NSInteger)from ToIndex:(NSInteger)to Text:(NSString *)theText; |
| - (void) replaceFromToken:(id<ANTLRToken>)indexT Text:(NSString *)theText; |
| - (void) replaceFromToken:(id<ANTLRToken>)from ToToken:(id<ANTLRToken>)to Text:(NSString *)theText; |
| - (void) replaceProgNam:(NSString *)programName Token:(id<ANTLRToken>)from Token:(id<ANTLRToken>)to Text:(NSString *)theText; |
| - (void) replaceProgNam:(NSString *)programName FromIndex:(NSInteger)from ToIndex:(NSInteger)to Text:(NSString *)theText; |
| - (void) delete:(NSInteger)anIndex; |
| - (void) delete:(NSInteger)from ToIndex:(NSInteger)to; |
| - (void) deleteToken:(id<ANTLRToken>)indexT; |
| - (void) deleteFromToken:(id<ANTLRToken>)from ToToken:(id<ANTLRToken>)to; |
| - (void) delete:(NSString *)programName FromToken:(id<ANTLRToken>)from ToToken:(id<ANTLRToken>)to; |
| - (void) delete:(NSString *)programName FromIndex:(NSInteger)from ToIndex:(NSInteger)to; |
| - (NSInteger)getLastRewriteTokenIndex; |
| - (NSInteger)getLastRewriteTokenIndex:(NSString *)programName; |
| - (void)setLastRewriteTokenIndex:(NSString *)programName Index:(NSInteger)anInt; |
| - (ANTLRHashMap *) getProgram:(NSString *)name; |
| - (ANTLRHashMap *) initializeProgram:(NSString *)name; |
| - (NSString *)toOriginalString; |
| - (NSString *)toOriginalString:(NSInteger)start End:(NSInteger)end; |
| - (NSString *)toString; |
| - (NSString *)toString:(NSString *)programName; |
| - (NSString *)toStringFromStart:(NSInteger)start ToEnd:(NSInteger)end; |
| - (NSString *)toString:(NSString *)programName FromStart:(NSInteger)start ToEnd:(NSInteger)end; |
| - (ANTLRHashMap *)reduceToSingleOperationPerIndex:(ANTLRHashMap *)rewrites; |
| - (ANTLRHashMap *)getKindOfOps:(ANTLRHashMap *)rewrites KindOfClass:(Class)kind; |
| - (ANTLRHashMap *)getKindOfOps:(ANTLRHashMap *)rewrites KindOfClass:(Class)kind Index:(NSInteger)before; |
| - (NSString *)catOpText:(id)a PrevText:(id)b; |
| - (NSMutableString *)toDebugString; |
| - (NSMutableString *)toDebugStringFromStart:(NSInteger)start ToEnd:(NSInteger)end; |
| |
| @end |