コード例 #1
0
ファイル: SGLParser.cs プロジェクト: peppy/sgl4cs
    // $ANTLR start "multiplicativeExpression"
    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:344:1: multiplicativeExpression : negativeExpression ( ( '*' | '/' | '%' ) negativeExpression )* ;
    public SGLParser.multiplicativeExpression_return multiplicativeExpression() // throws RecognitionException [1]
    {   
        SGLParser.multiplicativeExpression_return retval = new SGLParser.multiplicativeExpression_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken char_literal117 = null;
        IToken char_literal118 = null;
        IToken char_literal119 = null;
        SGLParser.negativeExpression_return negativeExpression116 = default(SGLParser.negativeExpression_return);

        SGLParser.negativeExpression_return negativeExpression120 = default(SGLParser.negativeExpression_return);


        object char_literal117_tree=null;
        object char_literal118_tree=null;
        object char_literal119_tree=null;

        try 
    	{
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:345:5: ( negativeExpression ( ( '*' | '/' | '%' ) negativeExpression )* )
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:345:9: negativeExpression ( ( '*' | '/' | '%' ) negativeExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_negativeExpression_in_multiplicativeExpression1383);
            	negativeExpression116 = negativeExpression();
            	state.followingStackPointer--;

            	adaptor.AddChild(root_0, negativeExpression116.Tree);
            	// C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:5: ( ( '*' | '/' | '%' ) negativeExpression )*
            	do 
            	{
            	    int alt30 = 2;
            	    int LA30_0 = input.LA(1);

            	    if ( ((LA30_0 >= 79 && LA30_0 <= 81)) )
            	    {
            	        alt30 = 1;
            	    }


            	    switch (alt30) 
            		{
            			case 1 :
            			    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:6: ( '*' | '/' | '%' ) negativeExpression
            			    {
            			    	// C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:6: ( '*' | '/' | '%' )
            			    	int alt29 = 3;
            			    	switch ( input.LA(1) ) 
            			    	{
            			    	case 79:
            			    		{
            			    	    alt29 = 1;
            			    	    }
            			    	    break;
            			    	case 80:
            			    		{
            			    	    alt29 = 2;
            			    	    }
            			    	    break;
            			    	case 81:
            			    		{
            			    	    alt29 = 3;
            			    	    }
            			    	    break;
            			    		default:
            			    		    NoViableAltException nvae_d29s0 =
            			    		        new NoViableAltException("", 29, 0, input);

            			    		    throw nvae_d29s0;
            			    	}

            			    	switch (alt29) 
            			    	{
            			    	    case 1 :
            			    	        // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:7: '*'
            			    	        {
            			    	        	char_literal117=(IToken)Match(input,79,FOLLOW_79_in_multiplicativeExpression1391); 
            			    	        		char_literal117_tree = (object)adaptor.Create(char_literal117);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal117_tree, root_0);


            			    	        }
            			    	        break;
            			    	    case 2 :
            			    	        // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:12: '/'
            			    	        {
            			    	        	char_literal118=(IToken)Match(input,80,FOLLOW_80_in_multiplicativeExpression1394); 
            			    	        		char_literal118_tree = (object)adaptor.Create(char_literal118);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal118_tree, root_0);


            			    	        }
            			    	        break;
            			    	    case 3 :
            			    	        // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:346:17: '%'
            			    	        {
            			    	        	char_literal119=(IToken)Match(input,81,FOLLOW_81_in_multiplicativeExpression1397); 
            			    	        		char_literal119_tree = (object)adaptor.Create(char_literal119);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal119_tree, root_0);


            			    	        }
            			    	        break;

            			    	}

            			    	PushFollow(FOLLOW_negativeExpression_in_multiplicativeExpression1401);
            			    	negativeExpression120 = negativeExpression();
            			    	state.followingStackPointer--;

            			    	adaptor.AddChild(root_0, negativeExpression120.Tree);

            			    }
            			    break;

            			default:
            			    goto loop30;
            	    }
            	} while (true);

            	loop30:
            		;	// Stops C# compiler whining that label 'loop30' has no statements


            }

            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;
    }
コード例 #2
0
ファイル: SGLParser.cs プロジェクト: brianex/osu-sgl
    // $ANTLR start "multiplicativeExpression"
    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:317:1: multiplicativeExpression : powExpression ( ( '*' | '/' | '%' ) powExpression )* ;
    public SGLParser.multiplicativeExpression_return multiplicativeExpression() // throws RecognitionException [1]
    {   
        SGLParser.multiplicativeExpression_return retval = new SGLParser.multiplicativeExpression_return();
        retval.Start = input.LT(1);
        int multiplicativeExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken char_literal94 = null;
        IToken char_literal95 = null;
        IToken char_literal96 = null;
        SGLParser.powExpression_return powExpression93 = default(SGLParser.powExpression_return);

        SGLParser.powExpression_return powExpression97 = default(SGLParser.powExpression_return);


        object char_literal94_tree=null;
        object char_literal95_tree=null;
        object char_literal96_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 26) ) 
    	    {
    	    	return retval; 
    	    }
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:5: ( powExpression ( ( '*' | '/' | '%' ) powExpression )* )
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:9: powExpression ( ( '*' | '/' | '%' ) powExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_powExpression_in_multiplicativeExpression1158);
            	powExpression93 = powExpression();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, powExpression93.Tree);
            	// E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:23: ( ( '*' | '/' | '%' ) powExpression )*
            	do 
            	{
            	    int alt30 = 2;
            	    int LA30_0 = input.LA(1);

            	    if ( ((LA30_0 >= 74 && LA30_0 <= 76)) )
            	    {
            	        alt30 = 1;
            	    }


            	    switch (alt30) 
            		{
            			case 1 :
            			    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:24: ( '*' | '/' | '%' ) powExpression
            			    {
            			    	// E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:24: ( '*' | '/' | '%' )
            			    	int alt29 = 3;
            			    	switch ( input.LA(1) ) 
            			    	{
            			    	case 74:
            			    		{
            			    	    alt29 = 1;
            			    	    }
            			    	    break;
            			    	case 75:
            			    		{
            			    	    alt29 = 2;
            			    	    }
            			    	    break;
            			    	case 76:
            			    		{
            			    	    alt29 = 3;
            			    	    }
            			    	    break;
            			    		default:
            			    		    if ( state.backtracking > 0 ) {state.failed = true; return retval;}
            			    		    NoViableAltException nvae_d29s0 =
            			    		        new NoViableAltException("", 29, 0, input);

            			    		    throw nvae_d29s0;
            			    	}

            			    	switch (alt29) 
            			    	{
            			    	    case 1 :
            			    	        // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:25: '*'
            			    	        {
            			    	        	char_literal94=(IToken)Match(input,74,FOLLOW_74_in_multiplicativeExpression1162); if (state.failed) return retval;
            			    	        	if ( state.backtracking == 0 )
            			    	        	{char_literal94_tree = (object)adaptor.Create(char_literal94);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal94_tree, root_0);
            			    	        	}

            			    	        }
            			    	        break;
            			    	    case 2 :
            			    	        // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:30: '/'
            			    	        {
            			    	        	char_literal95=(IToken)Match(input,75,FOLLOW_75_in_multiplicativeExpression1165); if (state.failed) return retval;
            			    	        	if ( state.backtracking == 0 )
            			    	        	{char_literal95_tree = (object)adaptor.Create(char_literal95);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal95_tree, root_0);
            			    	        	}

            			    	        }
            			    	        break;
            			    	    case 3 :
            			    	        // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:318:35: '%'
            			    	        {
            			    	        	char_literal96=(IToken)Match(input,76,FOLLOW_76_in_multiplicativeExpression1168); if (state.failed) return retval;
            			    	        	if ( state.backtracking == 0 )
            			    	        	{char_literal96_tree = (object)adaptor.Create(char_literal96);
            			    	        		root_0 = (object)adaptor.BecomeRoot(char_literal96_tree, root_0);
            			    	        	}

            			    	        }
            			    	        break;

            			    	}

            			    	PushFollow(FOLLOW_powExpression_in_multiplicativeExpression1172);
            			    	powExpression97 = powExpression();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, powExpression97.Tree);

            			    }
            			    break;

            			default:
            			    goto loop30;
            	    }
            	} while (true);

            	loop30:
            		;	// Stops C# compiler whining that label 'loop30' 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, 26, multiplicativeExpression_StartIndex); 
            }
        }
        return retval;
    }