예제 #1
0
    // $ANTLR start "switchBlockStatementGroup"
    // AS3_ex.g3:1908:1: switchBlockStatementGroup : switchLabel ( statement )* ( breakStatement )? ;
    public AS3_exParser.switchBlockStatementGroup_return switchBlockStatementGroup() // throws RecognitionException [1]
    {   
        AS3_exParser.switchBlockStatementGroup_return retval = new AS3_exParser.switchBlockStatementGroup_return();
        retval.Start = input.LT(1);
        int switchBlockStatementGroup_StartIndex = input.Index();
        object root_0 = null;

        AS3_exParser.switchLabel_return switchLabel173 = null;

        AS3_exParser.statement_return statement174 = null;

        AS3_exParser.breakStatement_return breakStatement175 = null;



        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 69) ) 
    	    {
    	    	return retval; 
    	    }
            // AS3_ex.g3:1909:5: ( switchLabel ( statement )* ( breakStatement )? )
            // AS3_ex.g3:1909:9: switchLabel ( statement )* ( breakStatement )?
            {
            	root_0 = (object)adaptor.GetNilNode();

            	if ( state.backtracking == 0 ) 
            	{
            	  InsertCR(false);
            	}
            	PushFollow(FOLLOW_switchLabel_in_switchBlockStatementGroup8572);
            	switchLabel173 = switchLabel();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, switchLabel173.Tree);
            	if ( state.backtracking == 0 ) 
            	{
            	  PushIndent(false);
            	}
            	// AS3_ex.g3:1909:61: ( statement )*
            	do 
            	{
            	    int alt86 = 2;
            	    alt86 = dfa86.Predict(input);
            	    switch (alt86) 
            		{
            			case 1 :
            			    // AS3_ex.g3:0:0: statement
            			    {
            			    	PushFollow(FOLLOW_statement_in_switchBlockStatementGroup8576);
            			    	statement174 = statement();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, statement174.Tree);

            			    }
            			    break;

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

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

            	if ( state.backtracking == 0 ) 
            	{
            	  PopIndent();
            	}
            	if ( state.backtracking == 0 ) 
            	{
            	  InsertCR(false);
            	}
            	// AS3_ex.g3:1909:105: ( breakStatement )?
            	int alt87 = 2;
            	int LA87_0 = input.LA(1);

            	if ( (LA87_0 == BREAK) )
            	{
            	    alt87 = 1;
            	}
            	switch (alt87) 
            	{
            	    case 1 :
            	        // AS3_ex.g3:0:0: breakStatement
            	        {
            	        	PushFollow(FOLLOW_breakStatement_in_switchBlockStatementGroup8582);
            	        	breakStatement175 = breakStatement();
            	        	state.followingStackPointer--;
            	        	if (state.failed) return retval;
            	        	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, breakStatement175.Tree);

            	        }
            	        break;

            	}


            }

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

            if ( state.backtracking==0 )
            {	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 
    	{
            if ( state.backtracking > 0 ) 
            {
            	Memoize(input, 69, switchBlockStatementGroup_StartIndex); 
            }
        }
        return retval;
    }
예제 #2
0
    // $ANTLR start "switchBlockStatementGroup"
    // AS3_ex.g3:2458:1: switchBlockStatementGroup : switchLabel ( statement )* ( breakStatement )? ;
    public AS3_exParser.switchBlockStatementGroup_return switchBlockStatementGroup() // throws RecognitionException [1]
    {   
        AS3_exParser.switchBlockStatementGroup_return retval = new AS3_exParser.switchBlockStatementGroup_return();
        retval.Start = input.LT(1);
        int switchBlockStatementGroup_StartIndex = input.Index();
        object root_0 = null;

        AS3_exParser.switchLabel_return switchLabel184 = null;

        AS3_exParser.statement_return statement185 = null;

        AS3_exParser.breakStatement_return breakStatement186 = null;




            int statementCount=0;

        try 
        {
            if ( (state.backtracking > 0) && AlreadyParsedRule(input, 69) ) 
            {
                return retval; 
            }
            // AS3_ex.g3:2463:5: ( switchLabel ( statement )* ( breakStatement )? )
            // AS3_ex.g3:2463:9: switchLabel ( statement )* ( breakStatement )?
            {
                root_0 = (object)adaptor.GetNilNode();

                if ( state.backtracking == 0 ) 
                {
                  insertCR(false);
                }
                PushFollow(FOLLOW_switchLabel_in_switchBlockStatementGroup9162);
                switchLabel184 = switchLabel();
                state.followingStackPointer--;
                if (state.failed) return retval;
                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, switchLabel184.Tree);
                if ( state.backtracking == 0 ) 
                {
                  pushIndent(false);
                }
                if ( state.backtracking == 0 ) 
                {
                  mPrinter.addOpenBrace(input, ASPrettyPrinter.BraceAdd_Switch);statementCount=mStatementCount;
                }
                // AS3_ex.g3:2465:6: ( statement )*
                do 
                {
                    int alt93 = 2;
                    alt93 = dfa93.Predict(input);
                    switch (alt93) 
                    {
                        case 1 :
                            // AS3_ex.g3:0:0: statement
                            {
                                PushFollow(FOLLOW_statement_in_switchBlockStatementGroup9179);
                                statement185 = statement();
                                state.followingStackPointer--;
                                if (state.failed) return retval;
                                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, statement185.Tree);

                            }
                            break;

                        default:
                            goto loop93;
                    }
                } while (true);

                loop93:
                    ;   // Stops C# compiler whining that label 'loop93' has no statements

                if ( state.backtracking == 0 ) 
                {
                  mPrinter.addCloseBrace(input.LT(1), ASPrettyPrinter.BraceAdd_Switch, mStatementCount-statementCount);
                }
                if ( state.backtracking == 0 ) 
                {
                  popIndent();
                }
                if ( state.backtracking == 0 ) 
                {
                  insertCR(false);
                }
                // AS3_ex.g3:2467:39: ( breakStatement )?
                int alt94 = 2;
                int LA94_0 = input.LA(1);

                if ( (LA94_0 == BREAK) )
                {
                    alt94 = 1;
                }
                switch (alt94) 
                {
                    case 1 :
                        // AS3_ex.g3:0:0: breakStatement
                        {
                            PushFollow(FOLLOW_breakStatement_in_switchBlockStatementGroup9202);
                            breakStatement186 = breakStatement();
                            state.followingStackPointer--;
                            if (state.failed) return retval;
                            if ( state.backtracking == 0 ) adaptor.AddChild(root_0, breakStatement186.Tree);

                        }
                        break;

                }


            }

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

            if ( state.backtracking==0 )
            {   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 
        {
            if ( state.backtracking > 0 ) 
            {
                Memoize(input, 69, switchBlockStatementGroup_StartIndex); 
            }
        }
        return retval;
    }