ES3Parser.functionDeclaration C# (CSharp) Method

    public ES3Parser.functionDeclaration_return functionDeclaration() // throws RecognitionException [1]
    {   
        ES3Parser.functionDeclaration_return retval = new ES3Parser.functionDeclaration_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken name = null;
        IToken FUNCTION176 = null;
        ES3Parser.formalParameterList_return parameters = default(ES3Parser.formalParameterList_return);

        ES3Parser.functionBody_return body = default(ES3Parser.functionBody_return);


        object name_tree=null;
        object FUNCTION176_tree=null;


        FunctionDeclarationStatement statement = new FunctionDeclarationStatement();
        retval.value =  statement;

        try 
    	{
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1801:2: ( FUNCTION name= Identifier parameters= formalParameterList body= functionBody )
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1801:4: FUNCTION name= Identifier parameters= formalParameterList body= functionBody
            {
            	root_0 = (object)adaptor.GetNilNode();

            	FUNCTION176=(IToken)Match(input,FUNCTION,FOLLOW_FUNCTION_in_functionDeclaration6571); 
            		FUNCTION176_tree = (object)adaptor.Create(FUNCTION176);
            		adaptor.AddChild(root_0, FUNCTION176_tree);

            	name=(IToken)Match(input,Identifier,FOLLOW_Identifier_in_functionDeclaration6576); 
            		name_tree = (object)adaptor.Create(name);
            		adaptor.AddChild(root_0, name_tree);

            	 statement.Name = name.Text; 
            	PushFollow(FOLLOW_formalParameterList_in_functionDeclaration6586);
            	parameters = formalParameterList();
            	state.followingStackPointer--;

            	adaptor.AddChild(root_0, parameters.Tree);
            	 statement.Parameters.AddRange(parameters.value); 
            	PushFollow(FOLLOW_functionBody_in_functionDeclaration6595);
            	body = functionBody();
            	state.followingStackPointer--;

            	adaptor.AddChild(root_0, body.Tree);
            	 statement.Statement = body.value; 

            }

            retval.Stop = input.LT(-1);

            	retval.Tree = (object)adaptor.RulePostProcessing(root_0);
            	adaptor.SetTokenBoundaries(retval.Tree, (IToken) retval.Start, (IToken) retval.Stop);
        }
        catch (RecognitionException re) 
    	{
            ReportError(re);
            Recover(input,re);
    	// Conversion of the second argument necessary, but harmless
    	retval.Tree = (object)adaptor.ErrorNode(input, (IToken) retval.Start, input.LT(-1), re);

        }
        finally 
    	{
        }
        return retval;
    }
    // $ANTLR end "functionDeclaration"