1 // [The "BSD licence"] 2 // Copyright (c) 2006-2007 Kay Roepke 3 // All rights reserved. 4 // 5 // Redistribution and use in source and binary forms, with or without 6 // modification, are permitted provided that the following conditions 7 // are met: 8 // 1. Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // 2. Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // 3. The name of the author may not be used to endorse or promote products 14 // derived from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 27 #import <Foundation/Foundation.h> 28 #import "DebugEventListener.h" 29 #import "TreeAdaptor.h" 30 #import "TreeNodeStream.h" 31 32 @interface DebugTreeNodeStream : NSObject <TreeNodeStream> { 33 id<DebugEventListener> debugListener; 34 id<TreeAdaptor> treeAdaptor; 35 id<TreeNodeStream> input; 36 BOOL initialStreamState; 37 } 38 39 - (id) initWithTreeNodeStream:(id<TreeNodeStream>)theStream debugListener:(id<DebugEventListener>)debugger; 40 41 - (id<DebugEventListener>) debugListener; 42 - (void) setDebugListener: (id<DebugEventListener>) aDebugListener; 43 44 - (id<TreeNodeStream>) input; 45 - (void) setInput: (id<TreeNodeStream>) aTreeNodeStream; 46 47 - (id<TreeAdaptor>) getTreeAdaptor; 48 - (void) setTreeAdaptor: (id<TreeAdaptor>) aTreeAdaptor; 49 50 #pragma mark TreeNodeStream conformance 51 52 - (id) LT:(NSInteger)k; 53 - (id<TreeAdaptor>) getTreeAdaptor; 54 - (void) setUniqueNavigationNodes:(BOOL)flag; 55 56 #pragma mark IntStream conformance 57 - (void) consume; 58 - (NSInteger) LA:(NSUInteger) i; 59 - (NSUInteger) mark; 60 - (NSUInteger) getIndex; 61 - (void) rewind:(NSUInteger) marker; 62 - (void) rewind; 63 - (void) release:(NSUInteger) marker; 64 - (void) seek:(NSUInteger) index; 65 - (NSUInteger) size; 66 67 @end 68