1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// [The "BSD licence"] 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Copyright (c) 2006-2007 Kay Roepke 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// All rights reserved. 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// Redistribution and use in source and binary forms, with or without 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// modification, are permitted provided that the following conditions 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// are met: 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 1. Redistributions of source code must retain the above copyright 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer. 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 2. Redistributions in binary form must reproduce the above copyright 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// notice, this list of conditions and the following disclaimer in the 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// documentation and/or other materials provided with the distribution. 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 3. The name of the author may not be used to endorse or promote products 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// derived from this software without specific prior written permission. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <Cocoa/Cocoa.h> 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRParser.h" 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import "ANTLRDebugEventListener.h" 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <sys/socket.h> 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <netinet/in.h> 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#import <netinet/tcp.h> 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#include <arpa/inet.h> 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver// default port for ANTLRWorks 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#define DEFAULT_DEBUGGER_PORT 0xC001 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@interface ANTLRDebugEventProxy : NSObject <ANTLRDebugEventListener> { 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int serverSocket; 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver struct sockaddr debugger_sockaddr; 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver socklen_t debugger_socklen; 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int debuggerSocket; 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSFileHandle *debuggerFH; 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver NSString *grammarName; 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver int debuggerPort; 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) init; 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (id) initWithGrammarName:(NSString *)aGrammarName debuggerPort:(NSInteger)aPort; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) waitForDebuggerConnection; 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) waitForAck; 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) sendToDebugger:(NSString *)message; 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) sendToDebugger:(NSString *)message waitForResponse:(BOOL)wait; 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger) serverSocket; 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setServerSocket: (NSInteger) aServerSocket; 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger) debuggerSocket; 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setDebuggerSocket: (NSInteger) aDebuggerSocket; 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *) grammarName; 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setGrammarName: (NSString *) aGrammarName; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSInteger) debuggerPort; 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setDebuggerPort: (NSInteger) aDebuggerPort; 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (NSString *) escapeNewlines:(NSString *)aString; 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark - 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark DebugEventListener Protocol 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) enterRule:(NSString *)ruleName; 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) enterAlt:(NSInteger)alt; 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) exitRule:(NSString *)ruleName; 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) enterSubRule:(NSInteger)decisionNumber; 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) exitSubRule:(NSInteger)decisionNumber; 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) enterDecision:(NSInteger)decisionNumber; 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) exitDecision:(NSInteger)decisionNumber; 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) consumeToken:(id<ANTLRToken>)t; 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) consumeHiddenToken:(id<ANTLRToken>)t; 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) LT:(NSInteger)i foundToken:(id<ANTLRToken>)t; 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) mark:(NSInteger)marker; 85324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) rewind:(NSInteger)marker; 86324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) rewind; 87324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) beginBacktrack:(NSInteger)level; 88324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) endBacktrack:(NSInteger)level wasSuccessful:(BOOL)successful; 89324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) locationLine:(NSInteger)line column:(NSInteger)pos; 90324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) recognitionException:(ANTLRRecognitionException *)e; 91324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) beginResync; 92324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) endResync; 93324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) semanticPredicate:(NSString *)predicate matched:(BOOL)result; 94324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) commence; 95324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) terminate; 96324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 97324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 98324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark Tree Parsing 99324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) consumeNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; 100324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) LT:(NSInteger)i foundNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; 101324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 102324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 103324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver#pragma mark AST Events 104324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 105324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) createNilNode:(unsigned)hash; 106324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) createNode:(unsigned)hash text:(NSString *)text type:(NSInteger)type; 107324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) createNode:(unsigned)hash fromTokenAtIndex:(NSInteger)tokenIndex; 108324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) makeNode:(unsigned)newRootHash parentOf:(unsigned)oldRootHash; 109324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) addChild:(unsigned)childHash toTree:(unsigned)treeHash; 110324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver- (void) setTokenBoundariesForTree:(unsigned)nodeHash From:(NSInteger)tokenStartIndex To:(NSInteger)tokenStopIndex; 111324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 112324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver@end 113