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/*
 [The "BSD licence"]
 Copyright (c) 2007-2008 Johannes Luber
 Copyright (c) 2005-2007 Kunle Odutola
 Copyright (c) 2005 Terence Parr
 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.
*/
/** Template overrides to add debugging to normal Java output;
 *  If ASTs are built, then you'll also get ASTDbg.stg loaded.
 */
group Dbg;

@outputFile.debugPreprocessor() ::= "#define ANTLR_DEBUG"

@outputFile.imports() ::= <<
<@super.imports()>
using Antlr.Runtime.Debug;
using IOException = System.IO.IOException;
>>

@genericParser.members() ::= <<

public static readonly string[] ruleNames =
	new string[]
	{
		"invalidRule", "}; wrap="\n	", separator=", ">
	};<\n>


	int ruleLevel = 0;
	public virtual int RuleLevel { get { return ruleLevel; } }
	public virtual void IncRuleLevel() { ruleLevel++; }
	public virtual void DecRuleLevel() { ruleLevel--; }

	

	



	public int RuleLevel { get { return }>.RuleLevel; } }
	public void IncRuleLevel() { }>.IncRuleLevel(); }
	public void DecRuleLevel() { }>.DecRuleLevel(); }
	


public override bool AlreadyParsedRule( IIntStream input, int ruleIndex )
{
	int stopIndex = GetRuleMemoization(ruleIndex, input.Index);
	((Profiler)dbg).ExamineRuleMemoization(input, ruleIndex, stopIndex, .ruleNames[ruleIndex]);
	return base.AlreadyParsedRule(input, ruleIndex);
}<\n>
public override void Memoize( IIntStream input, int ruleIndex, int ruleStartIndex )
{
	((Profiler)dbg).Memoize(input, ruleIndex, ruleStartIndex, .ruleNames[ruleIndex]);
	base.Memoize(input, ruleIndex, ruleStartIndex);
}<\n>

protected virtual bool EvalPredicate( bool result, string predicate )
{
	dbg.SemanticPredicate( result, predicate );
	return result;
}<\n>
>>

ctorForRootGrammar() ::= <<
 cut-n-paste instead !>

public (  input )
	: this( input, DebugEventSocketProxy.DefaultDebuggerPort, new RecognizerSharedState() )
{
}
public (  input, int port, RecognizerSharedState state )
	: base( input, state )
{
	
	
	 = new ( input, dbg, this.state, this}> );}; separator="\n">
	<@finally()>
}<\n>
>>

ctorForProfilingRootGrammar() ::= <<
 cut-n-paste instead !>
public (  input )
	: this( input, new Profiler(null), new RecognizerSharedState() )
{
}
public (  input, IDebugEventListener dbg, RecognizerSharedState state )
	: base( input, dbg, state )
{
	Profiler p = (Profiler)dbg;
	p.setParser(this);
	
	 = new ( input, dbg, this.state, this}> );}; separator="\n">
	<@finally()>
}
<\n>
>>

/** Basically we don't want to set any dbg listeners are root will have it. */
ctorForDelegateGrammar() ::= <<
public (  input, IDebugEventListener dbg, RecognizerSharedState state }> )
	: base( input, dbg, state )
{
	
	 = new ( input, this, this.state}> );}; separator="\n">
}<\n>
>>

ctorForPredefinedListener() ::= <<
public (  input, IDebugEventListener dbg )
	<@superClassRef>: base( input, dbg, new RecognizerSharedState() )<@end>
{

	Profiler p = (Profiler)dbg;
	p.setParser(this);

	
	 = new (input, dbg, this.state, this}>);}; separator="\n">
	<@finally()>
}<\n>
>>

createListenerAndHandshake() ::= <<

DebugEventSocketProxy proxy = new DebugEventSocketProxy( this, port, input.TreeAdaptor );<\n>

DebugEventSocketProxy proxy = new DebugEventSocketProxy( this, port, null );<\n>

DebugListener = proxy;
try
{
	proxy.Handshake();
}
catch ( IOException ioe )
{
	ReportError( ioe );
}
>>

@genericParser.superClassName() ::= "Debug<@super.superClassName()>"

/*
 * Many of the following rules were merged into CSharp2.stg.
 */

@rule.preamble() ::= <<
if (RuleLevel == 0)
	DebugListener.Commence();
IncRuleLevel();
>>
//@rule.preamble() ::= <<
//try
//{
//	dbg.EnterRule( GrammarFileName, "" );
//	if ( RuleLevel == 0 )
//	{
//		dbg.Commence();
//	}
//	IncRuleLevel();
//	dbg.Location( ,  );<\n>
//>>

@rule.postamble() ::= <<
DecRuleLevel();
if (RuleLevel == 0)
	DebugListener.Terminate();
>>
//@rule.postamble() ::= <<
//dbg.Location(, );<\n>
//}
//finally
//{
//	dbg.ExitRule( GrammarFileName, "" );
//	DecRuleLevel();
//	if ( RuleLevel == 0 )
//	{
//		dbg.Terminate();
//	}
//}<\n>
//>>

//@insertSynpreds.start() ::= "dbg.BeginBacktrack( state.backtracking );"
//@insertSynpreds.stop() ::= "dbg.EndBacktrack( state.backtracking, success );"

// Common debug event triggers used by region overrides below

//enterSubRule() ::= <<
//try
//{
//	dbg.EnterSubRule(  );<\n>
//>>

//exitSubRule() ::= <<
//}
//finally
//{
//	dbg.ExitSubRule(  );
//}<\n>
//>>

//enterDecision() ::= <<
//try
//{
//	dbg.EnterDecision(  );<\n>
//>>

//exitDecision() ::= <<
//}
//finally
//{
//	dbg.ExitDecision(  );
//}<\n>
//>>

//enterAlt(n) ::= "dbg.EnterAlt(  );<\n>"

// Region overrides that tell various constructs to add debugging triggers

//@block.predecision() ::= ""

//@block.postdecision() ::= ""

//@block.postbranch() ::= ""

//@ruleBlock.predecision() ::= ""

//@ruleBlock.postdecision() ::= ""

//@ruleBlockSingleAlt.prealt() ::= ""

//@blockSingleAlt.prealt() ::= ""

//@positiveClosureBlock.preloop() ::= ""

//@positiveClosureBlock.postloop() ::= ""

//@positiveClosureBlock.predecision() ::= ""

//@positiveClosureBlock.postdecision() ::= ""

//@positiveClosureBlock.earlyExitException() ::=
//	"dbg.RecognitionException( eee );<\n>"

//@closureBlock.preloop() ::= ""

//@closureBlock.postloop() ::= ""

//@closureBlock.predecision() ::= ""

//@closureBlock.postdecision() ::= ""

//@altSwitchCase.prealt() ::= ""

//@element.prematch() ::=
//	"dbg.Location( ,  );"

//@matchSet.mismatchedSetException() ::=
//	"dbg.RecognitionException( mse );"

//@dfaState.noViableAltException() ::= "dbg.RecognitionException( nvae );"

//@dfaStateSwitch.noViableAltException() ::= "dbg.RecognitionException( nvae );"

//dfaDecision(decisionNumber,description) ::= <<
//try
//{
//	isCyclicDecision = true;
//	
//}
//catch ( NoViableAltException nvae )
//{
//	dbg.RecognitionException( nvae );
//	throw nvae;
//}
//>>

//@cyclicDFA.errorMethod() ::= <<
//public override void Error( NoViableAltException nvae )
//{
//	((DebugParser)recognizer).dbg.RecognitionException( nvae );
//}
//>>

/** Force predicate validation to trigger an event */
evalPredicate(pred,description) ::= <<
EvalPredicate(, "")
>>