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// [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 "DebugTreeParser.h"
@implementation DebugTreeParser
- (id) initWithTreeNodeStream:(id<TreeNodeStream>)theStream
{
return [self initWithTreeNodeStream:theStream debugListener:nil debuggerPort:-1];
}
- (id) initWithTreeNodeStream:(id<TreeNodeStream>)theStream
debuggerPort:(NSInteger)portNumber
{
return [self initWithTreeNodeStream:theStream debugListener:nil debuggerPort:portNumber];
}
- (id) initWithTreeNodeStream:(id<TreeNodeStream>)theStream
debugListener:(id<DebugEventListener>)theDebugListener
debuggerPort:(NSInteger)portNumber
{
id<DebugEventListener,NSObject> debugger = nil;
id<TreeNodeStream> treeNodeStream = nil;
if (theDebugListener) {
debugger = (id<DebugEventListener>)theDebugListener;
} else {
debugger = [[DebugEventSocketProxy alloc] initWithGrammarName:[self grammarFileName] debuggerPort:portNumber];
}
if (theStream && ![theStream isKindOfClass:[DebugTreeNodeStream class]]) {
treeNodeStream = [[DebugTreeNodeStream alloc] initWithTreeNodeStream:theStream debugListener:debugger];
} else {
treeNodeStream = theStream;
}
self = [super initWithStream:treeNodeStream];
if ( self ) {
[self setDebugListener:debugger];
//[debugger release];
//[treeNodeStream release];
[debugListener waitForDebuggerConnection];
}
return self;
}
- (void) dealloc
{
[self setDebugListener: nil];
[super dealloc];
}
- (id<DebugEventListener>) debugListener
{
return debugListener;
}
- (void) setDebugListener: (id<DebugEventListener>) aDebugListener
{
if (debugListener != aDebugListener) {
[(id<DebugEventListener,NSObject>)aDebugListener retain];
[(id<DebugEventListener,NSObject>)debugListener release];
debugListener = aDebugListener;
}
}
#pragma mark -
#pragma mark Overrides
- (void) beginResync
{
[debugListener beginResync];
}
- (void) endResync
{
[debugListener endResync];
}
- (void)beginBacktracking:(NSInteger)level
{
[debugListener beginBacktrack:level];
}
- (void)endBacktracking:(NSInteger)level wasSuccessful:(BOOL)successful
{
[debugListener endBacktrack:level wasSuccessful:successful];
}
- (void) recoverFromMismatchedToken:(id<IntStream>)inputStream
exception:(NSException *)e
tokenType:(TokenType)ttype
follow:(ANTLRBitSet *)follow
{
#warning TODO: recoverFromMismatchedToken in debugger
[self recoverFromMismatchedToken:inputStream exception:e follow:follow];
}
- (void) recoverFromMismatchedSet:(id<IntStream>)inputStream
exception:(NSException *)e
follow:(ANTLRBitSet *)follow
{
#warning TODO: recoverFromMismatchedSet in debugger
[super recoverFromMismatchedSet:inputStream];
}
@end