示例#1
0
文件: SGLParser.cs 项目: peppy/sgl4cs
    // $ANTLR start "conditionalAndExpression"
    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:324:1: conditionalAndExpression : equalityExpression ( '&&' equalityExpression )* ;
    public SGLParser.conditionalAndExpression_return conditionalAndExpression() // throws RecognitionException [1]
    {   
        SGLParser.conditionalAndExpression_return retval = new SGLParser.conditionalAndExpression_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken string_literal100 = null;
        SGLParser.equalityExpression_return equalityExpression99 = default(SGLParser.equalityExpression_return);

        SGLParser.equalityExpression_return equalityExpression101 = default(SGLParser.equalityExpression_return);


        object string_literal100_tree=null;

        try 
    	{
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:325:5: ( equalityExpression ( '&&' equalityExpression )* )
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:325:9: equalityExpression ( '&&' equalityExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_equalityExpression_in_conditionalAndExpression1204);
            	equalityExpression99 = equalityExpression();
            	state.followingStackPointer--;

            	adaptor.AddChild(root_0, equalityExpression99.Tree);
            	// C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:325:28: ( '&&' equalityExpression )*
            	do 
            	{
            	    int alt22 = 2;
            	    int LA22_0 = input.LA(1);

            	    if ( (LA22_0 == 70) )
            	    {
            	        alt22 = 1;
            	    }


            	    switch (alt22) 
            		{
            			case 1 :
            			    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:325:30: '&&' equalityExpression
            			    {
            			    	string_literal100=(IToken)Match(input,70,FOLLOW_70_in_conditionalAndExpression1208); 
            			    		string_literal100_tree = (object)adaptor.Create(string_literal100);
            			    		root_0 = (object)adaptor.BecomeRoot(string_literal100_tree, root_0);

            			    	PushFollow(FOLLOW_equalityExpression_in_conditionalAndExpression1211);
            			    	equalityExpression101 = equalityExpression();
            			    	state.followingStackPointer--;

            			    	adaptor.AddChild(root_0, equalityExpression101.Tree);

            			    }
            			    break;

            			default:
            			    goto loop22;
            	    }
            	} while (true);

            	loop22:
            		;	// Stops C# compiler whining that label 'loop22' 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;
    }
示例#2
0
    // $ANTLR start "conditionalAndExpression"
    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:297:1: conditionalAndExpression : equalityExpression ( '&&' equalityExpression )* ;
    public SGLParser.conditionalAndExpression_return conditionalAndExpression() // throws RecognitionException [1]
    {   
        SGLParser.conditionalAndExpression_return retval = new SGLParser.conditionalAndExpression_return();
        retval.Start = input.LT(1);
        int conditionalAndExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken string_literal77 = null;
        SGLParser.equalityExpression_return equalityExpression76 = default(SGLParser.equalityExpression_return);

        SGLParser.equalityExpression_return equalityExpression78 = default(SGLParser.equalityExpression_return);


        object string_literal77_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 22) ) 
    	    {
    	    	return retval; 
    	    }
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:298:5: ( equalityExpression ( '&&' equalityExpression )* )
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:298:9: equalityExpression ( '&&' equalityExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_equalityExpression_in_conditionalAndExpression979);
            	equalityExpression76 = equalityExpression();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, equalityExpression76.Tree);
            	// E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:298:28: ( '&&' equalityExpression )*
            	do 
            	{
            	    int alt22 = 2;
            	    int LA22_0 = input.LA(1);

            	    if ( (LA22_0 == 65) )
            	    {
            	        alt22 = 1;
            	    }


            	    switch (alt22) 
            		{
            			case 1 :
            			    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:298:30: '&&' equalityExpression
            			    {
            			    	string_literal77=(IToken)Match(input,65,FOLLOW_65_in_conditionalAndExpression983); if (state.failed) return retval;
            			    	if ( state.backtracking == 0 )
            			    	{string_literal77_tree = (object)adaptor.Create(string_literal77);
            			    		root_0 = (object)adaptor.BecomeRoot(string_literal77_tree, root_0);
            			    	}
            			    	PushFollow(FOLLOW_equalityExpression_in_conditionalAndExpression986);
            			    	equalityExpression78 = equalityExpression();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, equalityExpression78.Tree);

            			    }
            			    break;

            			default:
            			    goto loop22;
            	    }
            	} while (true);

            	loop22:
            		;	// Stops C# compiler whining that label 'loop22' 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, 22, conditionalAndExpression_StartIndex); 
            }
        }
        return retval;
    }