| // [The "BSD licence"] |
| // Copyright (c) 2006-2007 Kay Roepke |
| // 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 "ANTLRParser.h" |
| #import "ANTLRDebugEventListener.h" |
| #import <sys/socket.h> |
| #import <netinet/in.h> |
| #import <netinet/tcp.h> |
| #include <arpa/inet.h> |
| |
| // default port for ANTLRWorks |
| #define DEFAULT_DEBUGGER_PORT 49001 |
| |
| @interface ANTLRDebugEventProxy : NSObject <ANTLRDebugEventListener> { |
| int serverSocket; |
| |
| struct sockaddr debugger_sockaddr; |
| socklen_t debugger_socklen; |
| int debuggerSocket; |
| NSFileHandle *debuggerFH; |
| |
| NSString *grammarName; |
| int debuggerPort; |
| } |
| |
| - (id) init; |
| - (id) initWithGrammarName:(NSString *)aGrammarName debuggerPort:(NSInteger)aPort; |
| - (void) waitForDebuggerConnection; |
| - (void) waitForAck; |
| - (void) sendToDebugger:(NSString *)message; |
| - (void) sendToDebugger:(NSString *)message waitForResponse:(BOOL)wait; |
| |
| - (NSInteger) serverSocket; |
| - (void) setServerSocket: (NSInteger) aServerSocket; |
| |
| - (NSInteger) debuggerSocket; |
| - (void) setDebuggerSocket: (NSInteger) aDebuggerSocket; |
| |
| - (NSString *) grammarName; |
| - (void) setGrammarName: (NSString *) aGrammarName; |
| |
| - (NSInteger) debuggerPort; |
| - (void) setDebuggerPort: (NSInteger) aDebuggerPort; |
| |
| - (NSString *) escapeNewlines:(NSString *)aString; |
| |
| #pragma mark - |
| |
| #pragma mark DebugEventListener Protocol |
| - (void) enterRule:(NSString *)ruleName; |
| - (void) enterAlt:(NSInteger)alt; |
| - (void) exitRule:(NSString *)ruleName; |
| - (void) enterSubRule:(NSInteger)decisionNumber; |
| - (void) exitSubRule:(NSInteger)decisionNumber; |
| - (void) enterDecision:(NSInteger)decisionNumber; |
| - (void) exitDecision:(NSInteger)decisionNumber; |
| - (void) consumeToken:(id<ANTLRToken>)t; |
| - (void) consumeHiddenToken:(id<ANTLRToken>)t; |
| - (void) LT:(NSInteger)i foundToken:(id<ANTLRToken>)t; |
| - (void) mark:(NSInteger)marker; |
| - (void) rewind:(NSInteger)marker; |
| - (void) rewind; |
| - (void) beginBacktrack:(NSInteger)level; |
| - (void) endBacktrack:(NSInteger)level wasSuccessful:(BOOL)successful; |
| - (void) locationLine:(NSInteger)line column:(NSInteger)pos; |
| - (void) recognitionException:(ANTLRRecognitionException *)e; |
| - (void) beginResync; |
| - (void) endResync; |
| - (void) semanticPredicate:(NSString *)predicate matched:(BOOL)result; |
| - (void) commence; |
| - (void) terminate; |
| |
| |
| #pragma mark Tree Parsing |
| - (void) consumeNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; |
| - (void) LT:(NSInteger)i foundNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; |
| |
| |
| #pragma mark AST Events |
| |
| - (void) createNilNode:(unsigned)hash; |
| - (void) createNode:(unsigned)hash text:(NSString *)text type:(NSInteger)type; |
| - (void) createNode:(unsigned)hash fromTokenAtIndex:(NSInteger)tokenIndex; |
| - (void) makeNode:(unsigned)newRootHash parentOf:(unsigned)oldRootHash; |
| - (void) addChild:(unsigned)childHash toTree:(unsigned)treeHash; |
| - (void) setTokenBoundariesForTree:(unsigned)nodeHash From:(NSInteger)tokenStartIndex To:(NSInteger)tokenStopIndex; |
| |
| @end |