1*16467b97STreehugger Robot // [The "BSD licence"] 2*16467b97STreehugger Robot // Copyright (c) 2006-2007 Kay Roepke 3*16467b97STreehugger Robot // All rights reserved. 4*16467b97STreehugger Robot // 5*16467b97STreehugger Robot // Redistribution and use in source and binary forms, with or without 6*16467b97STreehugger Robot // modification, are permitted provided that the following conditions 7*16467b97STreehugger Robot // are met: 8*16467b97STreehugger Robot // 1. Redistributions of source code must retain the above copyright 9*16467b97STreehugger Robot // notice, this list of conditions and the following disclaimer. 10*16467b97STreehugger Robot // 2. Redistributions in binary form must reproduce the above copyright 11*16467b97STreehugger Robot // notice, this list of conditions and the following disclaimer in the 12*16467b97STreehugger Robot // documentation and/or other materials provided with the distribution. 13*16467b97STreehugger Robot // 3. The name of the author may not be used to endorse or promote products 14*16467b97STreehugger Robot // derived from this software without specific prior written permission. 15*16467b97STreehugger Robot // 16*16467b97STreehugger Robot // THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17*16467b97STreehugger Robot // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18*16467b97STreehugger Robot // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19*16467b97STreehugger Robot // IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20*16467b97STreehugger Robot // INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21*16467b97STreehugger Robot // NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22*16467b97STreehugger Robot // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23*16467b97STreehugger Robot // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24*16467b97STreehugger Robot // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25*16467b97STreehugger Robot // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26*16467b97STreehugger Robot 27*16467b97STreehugger Robot #import <Foundation/Foundation.h> 28*16467b97STreehugger Robot #import "Parser.h" 29*16467b97STreehugger Robot #import "DebugEventListener.h" 30*16467b97STreehugger Robot #import <sys/socket.h> 31*16467b97STreehugger Robot #import <netinet/in.h> 32*16467b97STreehugger Robot #import <netinet/tcp.h> 33*16467b97STreehugger Robot #include <arpa/inet.h> 34*16467b97STreehugger Robot 35*16467b97STreehugger Robot // default port for ANTLRWorks 36*16467b97STreehugger Robot #define DEFAULT_DEBUGGER_PORT 49001 37*16467b97STreehugger Robot 38*16467b97STreehugger Robot @interface DebugEventSocketProxy : NSObject <DebugEventListener> { 39*16467b97STreehugger Robot int serverSocket; 40*16467b97STreehugger Robot 41*16467b97STreehugger Robot struct sockaddr debugger_sockaddr; 42*16467b97STreehugger Robot socklen_t debugger_socklen; 43*16467b97STreehugger Robot int debuggerSocket; 44*16467b97STreehugger Robot NSFileHandle *debuggerFH; 45*16467b97STreehugger Robot 46*16467b97STreehugger Robot NSString *grammarName; 47*16467b97STreehugger Robot int debuggerPort; 48*16467b97STreehugger Robot } 49*16467b97STreehugger Robot 50*16467b97STreehugger Robot - (id) init; 51*16467b97STreehugger Robot - (id) initWithGrammarName:(NSString *)aGrammarName debuggerPort:(NSInteger)aPort; 52*16467b97STreehugger Robot - (void) waitForDebuggerConnection; 53*16467b97STreehugger Robot - (void) waitForAck; 54*16467b97STreehugger Robot - (void) sendToDebugger:(NSString *)message; 55*16467b97STreehugger Robot - (void) sendToDebugger:(NSString *)message waitForResponse:(BOOL)wait; 56*16467b97STreehugger Robot 57*16467b97STreehugger Robot - (NSInteger) serverSocket; 58*16467b97STreehugger Robot - (void) setServerSocket: (NSInteger) aServerSocket; 59*16467b97STreehugger Robot 60*16467b97STreehugger Robot - (NSInteger) debuggerSocket; 61*16467b97STreehugger Robot - (void) setDebuggerSocket: (NSInteger) aDebuggerSocket; 62*16467b97STreehugger Robot 63*16467b97STreehugger Robot - (NSString *) grammarName; 64*16467b97STreehugger Robot - (void) setGrammarName: (NSString *) aGrammarName; 65*16467b97STreehugger Robot 66*16467b97STreehugger Robot - (NSInteger) debuggerPort; 67*16467b97STreehugger Robot - (void) setDebuggerPort: (NSInteger) aDebuggerPort; 68*16467b97STreehugger Robot 69*16467b97STreehugger Robot - (NSString *) escapeNewlines:(NSString *)aString; 70*16467b97STreehugger Robot 71*16467b97STreehugger Robot #pragma mark - 72*16467b97STreehugger Robot 73*16467b97STreehugger Robot #pragma mark DebugEventListener Protocol 74*16467b97STreehugger Robot - (void) enterRule:(NSString *)ruleName; 75*16467b97STreehugger Robot - (void) enterAlt:(NSInteger)alt; 76*16467b97STreehugger Robot - (void) exitRule:(NSString *)ruleName; 77*16467b97STreehugger Robot - (void) enterSubRule:(NSInteger)decisionNumber; 78*16467b97STreehugger Robot - (void) exitSubRule:(NSInteger)decisionNumber; 79*16467b97STreehugger Robot - (void) enterDecision:(NSInteger)decisionNumber; 80*16467b97STreehugger Robot - (void) exitDecision:(NSInteger)decisionNumber; 81*16467b97STreehugger Robot - (void) consumeToken:(id<Token>)t; 82*16467b97STreehugger Robot - (void) consumeHiddenToken:(id<Token>)t; 83*16467b97STreehugger Robot - (void) LT:(NSInteger)i foundToken:(id<Token>)t; 84*16467b97STreehugger Robot - (void) mark:(NSInteger)marker; 85*16467b97STreehugger Robot - (void) rewind:(NSInteger)marker; 86*16467b97STreehugger Robot - (void) rewind; 87*16467b97STreehugger Robot - (void) beginBacktrack:(NSInteger)level; 88*16467b97STreehugger Robot - (void) endBacktrack:(NSInteger)level wasSuccessful:(BOOL)successful; 89*16467b97STreehugger Robot - (void) locationLine:(NSInteger)line column:(NSInteger)pos; 90*16467b97STreehugger Robot - (void) recognitionException:(RecognitionException *)e; 91*16467b97STreehugger Robot - (void) beginResync; 92*16467b97STreehugger Robot - (void) endResync; 93*16467b97STreehugger Robot - (void) semanticPredicate:(NSString *)predicate matched:(BOOL)result; 94*16467b97STreehugger Robot - (void) commence; 95*16467b97STreehugger Robot - (void) terminate; 96*16467b97STreehugger Robot 97*16467b97STreehugger Robot 98*16467b97STreehugger Robot #pragma mark Tree Parsing 99*16467b97STreehugger Robot - (void) consumeNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; 100*16467b97STreehugger Robot - (void) LT:(NSInteger)i foundNode:(unsigned)nodeHash ofType:(NSInteger)type text:(NSString *)text; 101*16467b97STreehugger Robot 102*16467b97STreehugger Robot 103*16467b97STreehugger Robot #pragma mark AST Events 104*16467b97STreehugger Robot 105*16467b97STreehugger Robot - (void) createNilNode:(unsigned)hash; 106*16467b97STreehugger Robot - (void) createNode:(unsigned)hash text:(NSString *)text type:(NSInteger)type; 107*16467b97STreehugger Robot - (void) createNode:(unsigned)hash fromTokenAtIndex:(NSInteger)tokenIndex; 108*16467b97STreehugger Robot - (void) makeNode:(unsigned)newRootHash parentOf:(unsigned)oldRootHash; 109*16467b97STreehugger Robot - (void) addChild:(unsigned)childHash toTree:(unsigned)treeHash; 110*16467b97STreehugger Robot - (void) setTokenBoundariesForTree:(unsigned)nodeHash From:(NSInteger)tokenStartIndex To:(NSInteger)tokenStopIndex; 111*16467b97STreehugger Robot 112*16467b97STreehugger Robot @end 113