示例#1
0
    // $ANTLR start "bitwiseXORExpression"
    // AS3_ex.g3:2284:1: bitwiseXORExpression : bitwiseANDExpression (x= XOR bitwiseANDExpression )* ;
    public AS3_exParser.bitwiseXORExpression_return bitwiseXORExpression() // throws RecognitionException [1]
    {   
        AS3_exParser.bitwiseXORExpression_return retval = new AS3_exParser.bitwiseXORExpression_return();
        retval.Start = input.LT(1);
        int bitwiseXORExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken x = null;
        AS3_exParser.bitwiseANDExpression_return bitwiseANDExpression273 = null;

        AS3_exParser.bitwiseANDExpression_return bitwiseANDExpression274 = null;


        object x_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 114) ) 
    	    {
    	    	return retval; 
    	    }
            // AS3_ex.g3:2285:5: ( bitwiseANDExpression (x= XOR bitwiseANDExpression )* )
            // AS3_ex.g3:2285:9: bitwiseANDExpression (x= XOR bitwiseANDExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_bitwiseANDExpression_in_bitwiseXORExpression10891);
            	bitwiseANDExpression273 = bitwiseANDExpression();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, bitwiseANDExpression273.Tree);
            	// AS3_ex.g3:2285:30: (x= XOR bitwiseANDExpression )*
            	do 
            	{
            	    int alt125 = 2;
            	    int LA125_0 = input.LA(1);

            	    if ( (LA125_0 == XOR) )
            	    {
            	        alt125 = 1;
            	    }


            	    switch (alt125) 
            		{
            			case 1 :
            			    // AS3_ex.g3:2285:32: x= XOR bitwiseANDExpression
            			    {
            			    	x=(IToken)Match(input,XOR,FOLLOW_XOR_in_bitwiseXORExpression10897); if (state.failed) return retval;
            			    	if ( state.backtracking == 0 )
            			    	{x_tree = (object)adaptor.Create(x);
            			    		adaptor.AddChild(root_0, x_tree);
            			    	}
            			    	if ( state.backtracking == 0 ) 
            			    	{
            			    	  IndentEmit((CommonToken)x);
            			    	}
            			    	PushFollow(FOLLOW_bitwiseANDExpression_in_bitwiseXORExpression10901);
            			    	bitwiseANDExpression274 = bitwiseANDExpression();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, bitwiseANDExpression274.Tree);
            			    	if ( state.backtracking == 0 ) 
            			    	{
            			    	  PopIndent();
            			    	}

            			    }
            			    break;

            			default:
            			    goto loop125;
            	    }
            	} while (true);

            	loop125:
            		;	// Stops C# compiler whining that label 'loop125' 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, 114, bitwiseXORExpression_StartIndex); 
            }
        }
        return retval;
    }
示例#2
0
    // $ANTLR start "bitwiseXORExpression"
    // AS3_ex.g3:3174:1: bitwiseXORExpression : bitwiseANDExpression (x= XOR bitwiseANDExpression )* ;
    public AS3_exParser.bitwiseXORExpression_return bitwiseXORExpression() // throws RecognitionException [1]
    {   
        AS3_exParser.bitwiseXORExpression_return retval = new AS3_exParser.bitwiseXORExpression_return();
        retval.Start = input.LT(1);
        int bitwiseXORExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken x = null;
        AS3_exParser.bitwiseANDExpression_return bitwiseANDExpression284 = null;

        AS3_exParser.bitwiseANDExpression_return bitwiseANDExpression285 = null;


        object x_tree=null;


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

        try 
        {
            if ( (state.backtracking > 0) && AlreadyParsedRule(input, 114) ) 
            {
                return retval; 
            }
            // AS3_ex.g3:3179:5: ( bitwiseANDExpression (x= XOR bitwiseANDExpression )* )
            // AS3_ex.g3:3179:9: bitwiseANDExpression (x= XOR bitwiseANDExpression )*
            {
                root_0 = (object)adaptor.GetNilNode();

                if ( state.backtracking == 0 ) 
                {
                  pushedWrapInfo=pushWrapInfo(options, true);
                }
                PushFollow(FOLLOW_bitwiseANDExpression_in_bitwiseXORExpression12393);
                bitwiseANDExpression284 = bitwiseANDExpression();
                state.followingStackPointer--;
                if (state.failed) return retval;
                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, bitwiseANDExpression284.Tree);
                // AS3_ex.g3:3180:30: (x= XOR bitwiseANDExpression )*
                do 
                {
                    int alt132 = 2;
                    int LA132_0 = input.LA(1);

                    if ( (LA132_0 == XOR) )
                    {
                        int LA132_2 = input.LA(2);

                        if ( (synpred263_AS3_ex()) )
                        {
                            alt132 = 1;
                        }


                    }


                    switch (alt132) 
                    {
                        case 1 :
                            // AS3_ex.g3:3180:32: x= XOR bitwiseANDExpression
                            {
                                x=(IToken)Match(input,XOR,FOLLOW_XOR_in_bitwiseXORExpression12399); if (state.failed) return retval;
                                if ( state.backtracking == 0 )
                                {x_tree = (object)adaptor.Create(x);
                                    adaptor.AddChild(root_0, x_tree);
                                }
                                if ( state.backtracking == 0 ) 
                                {
                                  indentEmit(x, ASPrettyPrinter.Break_Arithmetic_Ops_code);
                                }
                                PushFollow(FOLLOW_bitwiseANDExpression_in_bitwiseXORExpression12403);
                                bitwiseANDExpression285 = bitwiseANDExpression();
                                state.followingStackPointer--;
                                if (state.failed) return retval;
                                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, bitwiseANDExpression285.Tree);
                                if ( state.backtracking == 0 ) 
                                {
                                  popIndent();
                                }

                            }
                            break;

                        default:
                            goto loop132;
                    }
                } while (true);

                loop132:
                    ;   // Stops C# compiler whining that label 'loop132' 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, 114, bitwiseXORExpression_StartIndex); 
            }
        }
        return retval;
    }