ES3Parser.functionBody C# (CSharp) Method

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

        object root_0 = null;

        IToken lb = null;
        IToken RBRACE184 = null;
        ES3Parser.sourceElement_return sourceElement183 = default(ES3Parser.sourceElement_return);


        object lb_tree=null;
        object RBRACE184_tree=null;


        BlockStatement block = new BlockStatement();
        retval.value =  block;

        try 
    	{
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1831:2: (lb= LBRACE ( sourceElement )* RBRACE )
            // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1831:4: lb= LBRACE ( sourceElement )* RBRACE
            {
            	root_0 = (object)adaptor.GetNilNode();

            	lb=(IToken)Match(input,LBRACE,FOLLOW_LBRACE_in_functionBody6713); 
            		lb_tree = (object)adaptor.Create(lb);
            		adaptor.AddChild(root_0, lb_tree);

            	// C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1831:14: ( sourceElement )*
            	do 
            	{
            	    int alt86 = 2;
            	    int LA86_0 = input.LA(1);

            	    if ( ((LA86_0 >= NULL && LA86_0 <= BREAK) || LA86_0 == CONTINUE || (LA86_0 >= DELETE && LA86_0 <= DO) || (LA86_0 >= FOR && LA86_0 <= IF) || (LA86_0 >= NEW && LA86_0 <= WITH) || LA86_0 == LBRACE || LA86_0 == LPAREN || LA86_0 == LBRACK || LA86_0 == SEMIC || (LA86_0 >= ADD && LA86_0 <= SUB) || (LA86_0 >= INC && LA86_0 <= DEC) || (LA86_0 >= NOT && LA86_0 <= INV) || (LA86_0 >= Identifier && LA86_0 <= StringLiteral) || LA86_0 == RegularExpressionLiteral || (LA86_0 >= DecimalLiteral && LA86_0 <= HexIntegerLiteral)) )
            	    {
            	        alt86 = 1;
            	    }


            	    switch (alt86) 
            		{
            			case 1 :
            			    // C:\\Users\\s.ros\\Projets\\Jint\\Jint\\ES3.g:1831:15: sourceElement
            			    {
            			    	PushFollow(FOLLOW_sourceElement_in_functionBody6716);
            			    	sourceElement183 = sourceElement();
            			    	state.followingStackPointer--;

            			    	adaptor.AddChild(root_0, sourceElement183.Tree);
            			    	 block.Statements.AddLast(((sourceElement183 != null) ? sourceElement183.value : default(Statement))); 

            			    }
            			    break;

            			default:
            			    goto loop86;
            	    }
            	} while (true);

            	loop86:
            		;	// Stops C# compiler whining that label 'loop86' has no statements

            	RBRACE184=(IToken)Match(input,RBRACE,FOLLOW_RBRACE_in_functionBody6723); 
            		RBRACE184_tree = (object)adaptor.Create(RBRACE184);
            		adaptor.AddChild(root_0, RBRACE184_tree);


            }

            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 "functionBody"