示例#1
0
文件: SGLParser.cs 项目: peppy/sgl4cs
    // $ANTLR start "conditionalOrExpression"
    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:319:1: conditionalOrExpression : conditionalAndExpression ( '||' conditionalAndExpression )* ;
    public SGLParser.conditionalOrExpression_return conditionalOrExpression() // throws RecognitionException [1]
    {   
        SGLParser.conditionalOrExpression_return retval = new SGLParser.conditionalOrExpression_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        IToken string_literal97 = null;
        SGLParser.conditionalAndExpression_return conditionalAndExpression96 = default(SGLParser.conditionalAndExpression_return);

        SGLParser.conditionalAndExpression_return conditionalAndExpression98 = default(SGLParser.conditionalAndExpression_return);


        object string_literal97_tree=null;

        try 
    	{
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:320:5: ( conditionalAndExpression ( '||' conditionalAndExpression )* )
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:320:9: conditionalAndExpression ( '||' conditionalAndExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression1166);
            	conditionalAndExpression96 = conditionalAndExpression();
            	state.followingStackPointer--;

            	adaptor.AddChild(root_0, conditionalAndExpression96.Tree);
            	// C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:320:34: ( '||' conditionalAndExpression )*
            	do 
            	{
            	    int alt21 = 2;
            	    int LA21_0 = input.LA(1);

            	    if ( (LA21_0 == 69) )
            	    {
            	        alt21 = 1;
            	    }


            	    switch (alt21) 
            		{
            			case 1 :
            			    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:320:36: '||' conditionalAndExpression
            			    {
            			    	string_literal97=(IToken)Match(input,69,FOLLOW_69_in_conditionalOrExpression1170); 
            			    		string_literal97_tree = (object)adaptor.Create(string_literal97);
            			    		root_0 = (object)adaptor.BecomeRoot(string_literal97_tree, root_0);

            			    	PushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression1173);
            			    	conditionalAndExpression98 = conditionalAndExpression();
            			    	state.followingStackPointer--;

            			    	adaptor.AddChild(root_0, conditionalAndExpression98.Tree);

            			    }
            			    break;

            			default:
            			    goto loop21;
            	    }
            	} while (true);

            	loop21:
            		;	// Stops C# compiler whining that label 'loop21' 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 "conditionalOrExpression"
    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:292:1: conditionalOrExpression : conditionalAndExpression ( '||' conditionalAndExpression )* ;
    public SGLParser.conditionalOrExpression_return conditionalOrExpression() // throws RecognitionException [1]
    {   
        SGLParser.conditionalOrExpression_return retval = new SGLParser.conditionalOrExpression_return();
        retval.Start = input.LT(1);
        int conditionalOrExpression_StartIndex = input.Index();
        object root_0 = null;

        IToken string_literal74 = null;
        SGLParser.conditionalAndExpression_return conditionalAndExpression73 = default(SGLParser.conditionalAndExpression_return);

        SGLParser.conditionalAndExpression_return conditionalAndExpression75 = default(SGLParser.conditionalAndExpression_return);


        object string_literal74_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 21) ) 
    	    {
    	    	return retval; 
    	    }
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:293:5: ( conditionalAndExpression ( '||' conditionalAndExpression )* )
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:293:9: conditionalAndExpression ( '||' conditionalAndExpression )*
            {
            	root_0 = (object)adaptor.GetNilNode();

            	PushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression941);
            	conditionalAndExpression73 = conditionalAndExpression();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, conditionalAndExpression73.Tree);
            	// E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:293:34: ( '||' conditionalAndExpression )*
            	do 
            	{
            	    int alt21 = 2;
            	    int LA21_0 = input.LA(1);

            	    if ( (LA21_0 == 64) )
            	    {
            	        alt21 = 1;
            	    }


            	    switch (alt21) 
            		{
            			case 1 :
            			    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:293:36: '||' conditionalAndExpression
            			    {
            			    	string_literal74=(IToken)Match(input,64,FOLLOW_64_in_conditionalOrExpression945); if (state.failed) return retval;
            			    	if ( state.backtracking == 0 )
            			    	{string_literal74_tree = (object)adaptor.Create(string_literal74);
            			    		root_0 = (object)adaptor.BecomeRoot(string_literal74_tree, root_0);
            			    	}
            			    	PushFollow(FOLLOW_conditionalAndExpression_in_conditionalOrExpression948);
            			    	conditionalAndExpression75 = conditionalAndExpression();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, conditionalAndExpression75.Tree);

            			    }
            			    break;

            			default:
            			    goto loop21;
            	    }
            	} while (true);

            	loop21:
            		;	// Stops C# compiler whining that label 'loop21' 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, 21, conditionalOrExpression_StartIndex); 
            }
        }
        return retval;
    }