| // [The "BSD licence"] |
| // Copyright (c) 2006-2007 Kay Roepke 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 "ANTLRBaseRecognizer.h" |
| #import "ANTLRTreeNodeStream.h" |
| #import "ANTLRCommonTreeAdaptor.h" |
| #import "ANTLRMismatchedTreeNodeException.h" |
| |
| @interface ANTLRTreeParser : ANTLRBaseRecognizer { |
| id<ANTLRTreeNodeStream> input; |
| } |
| |
| @property (retain, getter=getInput, setter=setInput:) id<ANTLRTreeNodeStream> input; |
| |
| + (id) newANTLRTreeParser:(id<ANTLRTreeNodeStream>)anInput; |
| + (id) newANTLRTreeParser:(id<ANTLRTreeNodeStream>)anInput State:(ANTLRRecognizerSharedState *)state; |
| |
| - (id) initWithStream:(id<ANTLRTreeNodeStream>)theInput; |
| - (id) initWithStream:(id<ANTLRTreeNodeStream>)theInput |
| State:(ANTLRRecognizerSharedState *)state; |
| |
| |
| - (id<ANTLRTreeNodeStream>)getInput; |
| - (void) setInput:(id<ANTLRTreeNodeStream>)anInput; |
| |
| - (void) setTreeNodeStream:(id<ANTLRTreeNodeStream>) anInput; |
| - (id<ANTLRTreeNodeStream>) getTreeNodeStream; |
| |
| - (NSString *)getSourceName; |
| |
| - (id) getCurrentInputSymbol:(id<ANTLRIntStream>) anInput; |
| |
| - (id) getMissingSymbol:(id<ANTLRIntStream>)input |
| Exception:(ANTLRRecognitionException *) e |
| ExpectedToken:(NSInteger) expectedTokenType |
| BitSet:(ANTLRBitSet *)follow; |
| |
| /** Match '.' in tree parser has special meaning. Skip node or |
| * entire tree if node has children. If children, scan until |
| * corresponding UP node. |
| */ |
| - (void) matchAny:(id<ANTLRIntStream>)ignore; |
| |
| /** We have DOWN/UP nodes in the stream that have no line info; override. |
| * plus we want to alter the exception type. Don't try to recover |
| * from tree parser errors inline... |
| */ |
| - (id) recoverFromMismatchedToken:(id<ANTLRIntStream>)anInput |
| Type:(NSInteger)ttype |
| Follow:(ANTLRBitSet *)follow; |
| |
| /** Prefix error message with the grammar name because message is |
| * always intended for the programmer because the parser built |
| * the input tree not the user. |
| */ |
| - (NSString *)getErrorHeader:(ANTLRRecognitionException *)e; |
| |
| - (NSString *)getErrorMessage:(ANTLRRecognitionException *)e TokenNames:(NSArray *) tokenNames; |
| |
| - (void) traceIn:(NSString *)ruleName Index:(NSInteger)ruleIndex; |
| - (void) traceOut:(NSString *)ruleName Index:(NSInteger)ruleIndex; |
| |
| |
| |
| @end |