Ejemplo n.º 1
0
    // $ANTLR start "multiplicativeExpression"
    // AS3_ex.g3:2370:1: multiplicativeExpression : unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )* ;
    public AS3_exParser.multiplicativeExpression_return multiplicativeExpression() // throws RecognitionException [1]
    {   
        AS3_exParser.multiplicativeExpression_return retval = new AS3_exParser.multiplicativeExpression_return();
        retval.Start = input.LT(1);
        int multiplicativeExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken op = null;
        AS3_exParser.unaryExpression_return unaryExpression293 = null;

        AS3_exParser.unaryExpression_return unaryExpression294 = null;


        object op_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 124) ) 
    	    {
    	    	return retval; 
    	    }
            // AS3_ex.g3:2371:5: ( unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )* )
            // AS3_ex.g3:2371:9: unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_unaryExpression_in_multiplicativeExpression11613);
            	unaryExpression293 = unaryExpression();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, unaryExpression293.Tree);
            	// AS3_ex.g3:2371:25: (op= ( STAR | DIV | MOD ) unaryExpression )*
            	do 
            	{
            	    int alt140 = 2;
            	    alt140 = dfa140.Predict(input);
            	    switch (alt140) 
            		{
            			case 1 :
            			    // AS3_ex.g3:2371:27: op= ( STAR | DIV | MOD ) unaryExpression
            			    {
            			    	op = (IToken)input.LT(1);
            			    	if ( (input.LA(1) >= STAR && input.LA(1) <= MOD) ) 
            			    	{
            			    	    input.Consume();
            			    	    if ( state.backtracking == 0 ) adaptor.AddChild(root_0, (object)adaptor.Create(op));
            			    	    state.errorRecovery = false;state.failed = false;
            			    	}
            			    	else 
            			    	{
            			    	    if ( state.backtracking > 0 ) {state.failed = true; return retval;}
            			    	    MismatchedSetException mse = new MismatchedSetException(null,input);
            			    	    throw mse;
            			    	}

            			    	if ( state.backtracking == 0 ) 
            			    	{
            			    	  IndentEmit((CommonToken)op);
            			    	}
            			    	PushFollow(FOLLOW_unaryExpression_in_multiplicativeExpression11628);
            			    	unaryExpression294 = unaryExpression();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, unaryExpression294.Tree);
            			    	if ( state.backtracking == 0 ) 
            			    	{
            			    	  PopIndent();
            			    	}

            			    }
            			    break;

            			default:
            			    goto loop140;
            	    }
            	} while (true);

            	loop140:
            		;	// Stops C# compiler whining that label 'loop140' has no statements


            }

            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, 124, multiplicativeExpression_StartIndex); 
            }
        }
        return retval;
    }
Ejemplo n.º 2
0
    // $ANTLR start "multiplicativeExpression"
    // AS3_ex.g3:3324:1: multiplicativeExpression : unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )* ;
    public AS3_exParser.multiplicativeExpression_return multiplicativeExpression() // throws RecognitionException [1]
    {   
        AS3_exParser.multiplicativeExpression_return retval = new AS3_exParser.multiplicativeExpression_return();
        retval.Start = input.LT(1);
        int multiplicativeExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken op = null;
        AS3_exParser.unaryExpression_return unaryExpression304 = null;

        AS3_exParser.unaryExpression_return unaryExpression305 = null;


        object op_tree=null;


            WrapOptions options=mPrinter.getExpressionWrapOptions();
            bool pushedWrapInfo=false;

        try 
        {
            if ( (state.backtracking > 0) && AlreadyParsedRule(input, 124) ) 
            {
                return retval; 
            }
            // AS3_ex.g3:3329:5: ( unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )* )
            // AS3_ex.g3:3329:9: unaryExpression (op= ( STAR | DIV | MOD ) unaryExpression )*
            {
                root_0 = (object)adaptor.GetNilNode();

                if ( state.backtracking == 0 ) 
                {
                  pushedWrapInfo=pushWrapInfo(options, true);
                }
                PushFollow(FOLLOW_unaryExpression_in_multiplicativeExpression13371);
                unaryExpression304 = unaryExpression();
                state.followingStackPointer--;
                if (state.failed) return retval;
                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, unaryExpression304.Tree);
                // AS3_ex.g3:3330:25: (op= ( STAR | DIV | MOD ) unaryExpression )*
                do 
                {
                    int alt147 = 2;
                    int LA147_0 = input.LA(1);

                    if ( (LA147_0 == STAR) )
                    {
                        int LA147_2 = input.LA(2);

                        if ( (synpred299_AS3_ex()) )
                        {
                            alt147 = 1;
                        }


                    }
                    else if ( ((LA147_0 >= DIV && LA147_0 <= MOD)) )
                    {
                        int LA147_3 = input.LA(2);

                        if ( (synpred299_AS3_ex()) )
                        {
                            alt147 = 1;
                        }


                    }


                    switch (alt147) 
                    {
                        case 1 :
                            // AS3_ex.g3:3330:27: op= ( STAR | DIV | MOD ) unaryExpression
                            {
                                op = (IToken)input.LT(1);
                                if ( (input.LA(1) >= STAR && input.LA(1) <= MOD) ) 
                                {
                                    input.Consume();
                                    if ( state.backtracking == 0 ) adaptor.AddChild(root_0, (object)adaptor.Create(op));
                                    state.errorRecovery = false;state.failed = false;
                                }
                                else 
                                {
                                    if ( state.backtracking > 0 ) {state.failed = true; return retval;}
                                    MismatchedSetException mse = new MismatchedSetException(null,input);
                                    throw mse;
                                }

                                if ( state.backtracking == 0 ) 
                                {
                                  indentEmit(op, ASPrettyPrinter.Break_Arithmetic_Ops_code);
                                }
                                PushFollow(FOLLOW_unaryExpression_in_multiplicativeExpression13386);
                                unaryExpression305 = unaryExpression();
                                state.followingStackPointer--;
                                if (state.failed) return retval;
                                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, unaryExpression305.Tree);
                                if ( state.backtracking == 0 ) 
                                {
                                  popIndent();
                                }

                            }
                            break;

                        default:
                            goto loop147;
                    }
                } while (true);

                loop147:
                    ;   // Stops C# compiler whining that label 'loop147' has no statements

                if ( state.backtracking == 0 ) 
                {
                  if (pushedWrapInfo) mPrinter.popWrapContext();
                }

            }

            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, 124, multiplicativeExpression_StartIndex); 
            }
        }
        return retval;
    }