Exemple #1
0
    // $ANTLR start "block"
    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:147:1: block : ( statement )* -> ^( BLOCK ^( STATEMENTS ( statement )* ) ) ;
    public SGLParser.block_return block() // throws RecognitionException [1]
    {   
        SGLParser.block_return retval = new SGLParser.block_return();
        retval.Start = input.LT(1);

        object root_0 = null;

        SGLParser.statement_return statement4 = default(SGLParser.statement_return);


        RewriteRuleSubtreeStream stream_statement = new RewriteRuleSubtreeStream(adaptor,"rule statement");
        try 
    	{
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:148:2: ( ( statement )* -> ^( BLOCK ^( STATEMENTS ( statement )* ) ) )
            // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:148:4: ( statement )*
            {
            	// C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:148:4: ( statement )*
            	do 
            	{
            	    int alt2 = 2;
            	    int LA2_0 = input.LA(1);

            	    if ( ((LA2_0 >= Identifier && LA2_0 <= ObjectType) || LA2_0 == 57 || (LA2_0 >= 60 && LA2_0 <= 62) || (LA2_0 >= 64 && LA2_0 <= 66)) )
            	    {
            	        alt2 = 1;
            	    }


            	    switch (alt2) 
            		{
            			case 1 :
            			    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:148:4: statement
            			    {
            			    	PushFollow(FOLLOW_statement_in_block258);
            			    	statement4 = statement();
            			    	state.followingStackPointer--;

            			    	stream_statement.Add(statement4.Tree);

            			    }
            			    break;

            			default:
            			    goto loop2;
            	    }
            	} while (true);

            	loop2:
            		;	// Stops C# compiler whining that label 'loop2' has no statements



            	// AST REWRITE
            	// elements:          statement
            	// token labels:      
            	// rule labels:       retval
            	// token list labels: 
            	// rule list labels:  
            	// wildcard labels: 
            	retval.Tree = root_0;
            	RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);

            	root_0 = (object)adaptor.GetNilNode();
            	// 149:3: -> ^( BLOCK ^( STATEMENTS ( statement )* ) )
            	{
            	    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:149:6: ^( BLOCK ^( STATEMENTS ( statement )* ) )
            	    {
            	    object root_1 = (object)adaptor.GetNilNode();
            	    root_1 = (object)adaptor.BecomeRoot((object)adaptor.Create(BLOCK, "BLOCK"), root_1);

            	    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:149:14: ^( STATEMENTS ( statement )* )
            	    {
            	    object root_2 = (object)adaptor.GetNilNode();
            	    root_2 = (object)adaptor.BecomeRoot((object)adaptor.Create(STATEMENTS, "STATEMENTS"), root_2);

            	    // C:\\Users\\Dominik Halfkann\\Documents\\Visual Studio 2010\\Projects\\SGLParserTester\\SGL\\AntlrParser\\SGL.g:149:27: ( statement )*
            	    while ( stream_statement.HasNext() )
            	    {
            	        adaptor.AddChild(root_2, stream_statement.NextTree());

            	    }
            	    stream_statement.Reset();

            	    adaptor.AddChild(root_1, root_2);
            	    }

            	    adaptor.AddChild(root_0, root_1);
            	    }

            	}

            	retval.Tree = root_0;retval.Tree = root_0;
            }

            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;
    }
Exemple #2
0
    // $ANTLR start "block"
    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:168:1: block : ( statement )* -> ^( BLOCK ( statement )* ) ;
    public SGLParser.block_return block() // throws RecognitionException [1]
    {   
        SGLParser.block_return retval = new SGLParser.block_return();
        retval.Start = input.LT(1);
        int block_StartIndex = input.Index();
        object root_0 = null;

        SGLParser.statement_return statement4 = default(SGLParser.statement_return);


        RewriteRuleSubtreeStream stream_statement = new RewriteRuleSubtreeStream(adaptor,"rule statement");
        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 3) ) 
    	    {
    	    	return retval; 
    	    }
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:169:2: ( ( statement )* -> ^( BLOCK ( statement )* ) )
            // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:169:4: ( statement )*
            {
            	// E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:169:4: ( statement )*
            	do 
            	{
            	    int alt2 = 2;
            	    int LA2_0 = input.LA(1);

            	    if ( (LA2_0 == Identifier || LA2_0 == VarStartInit || (LA2_0 >= 82 && LA2_0 <= 86) || LA2_0 == 88) )
            	    {
            	        alt2 = 1;
            	    }


            	    switch (alt2) 
            		{
            			case 1 :
            			    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:0:0: statement
            			    {
            			    	PushFollow(FOLLOW_statement_in_block303);
            			    	statement4 = statement();
            			    	state.followingStackPointer--;
            			    	if (state.failed) return retval;
            			    	if ( (state.backtracking==0) ) stream_statement.Add(statement4.Tree);

            			    }
            			    break;

            			default:
            			    goto loop2;
            	    }
            	} while (true);

            	loop2:
            		;	// Stops C# compiler whining that label 'loop2' has no statements



            	// AST REWRITE
            	// elements:          statement
            	// token labels:      
            	// rule labels:       retval
            	// token list labels: 
            	// rule list labels:  
            	// wildcard labels: 
            	if ( (state.backtracking==0) ) {
            	retval.Tree = root_0;
            	RewriteRuleSubtreeStream stream_retval = new RewriteRuleSubtreeStream(adaptor, "rule retval", retval!=null ? retval.Tree : null);

            	root_0 = (object)adaptor.GetNilNode();
            	// 170:3: -> ^( BLOCK ( statement )* )
            	{
            	    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:170:6: ^( BLOCK ( statement )* )
            	    {
            	    object root_1 = (object)adaptor.GetNilNode();
            	    root_1 = (object)adaptor.BecomeRoot((object)adaptor.Create(BLOCK, "BLOCK"), root_1);

            	    // E:\\SGL\\sgl4c#\\NewSGLGramma\\SGL.g:170:14: ( statement )*
            	    while ( stream_statement.HasNext() )
            	    {
            	        adaptor.AddChild(root_1, stream_statement.NextTree());

            	    }
            	    stream_statement.Reset();

            	    adaptor.AddChild(root_0, root_1);
            	    }

            	}

            	retval.Tree = root_0;retval.Tree = root_0;}
            }

            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, 3, block_StartIndex); 
            }
        }
        return retval;
    }