Beispiel #1
0
    // $ANTLR start "importDeclaration"
    // AS3_ex.g3:1536:1: importDeclaration : i= IMPORT type (D= DOT S= STAR )? semic ;
    public AS3_exParser.importDeclaration_return importDeclaration() // throws RecognitionException [1]
    {   
        AS3_exParser.importDeclaration_return retval = new AS3_exParser.importDeclaration_return();
        retval.Start = input.LT(1);
        int importDeclaration_StartIndex = input.Index();
        object root_0 = null;

        IToken i = null;
        IToken D = null;
        IToken S = null;
        AS3_exParser.type_return type61 = null;

        AS3_exParser.semic_return semic62 = null;


        object i_tree=null;
        object D_tree=null;
        object S_tree=null;

        try 
    	{
    	    if ( (state.backtracking > 0) && AlreadyParsedRule(input, 33) ) 
    	    {
    	    	return retval; 
    	    }
            // AS3_ex.g3:1537:2: (i= IMPORT type (D= DOT S= STAR )? semic )
            // AS3_ex.g3:1537:6: i= IMPORT type (D= DOT S= STAR )? semic
            {
            	root_0 = (object)adaptor.GetNilNode();

            	if ( state.backtracking == 0 ) 
            	{
            	  InsertCR(false);
            	}
            	i=(IToken)Match(input,IMPORT,FOLLOW_IMPORT_in_importDeclaration6149); if (state.failed) return retval;
            	if ( state.backtracking == 0 )
            	{i_tree = (object)adaptor.Create(i);
            		adaptor.AddChild(root_0, i_tree);
            	}
            	if ( state.backtracking == 0 ) 
            	{
            	  Emit((CommonToken)i);
            	}
            	PushFollow(FOLLOW_type_in_importDeclaration6153);
            	type61 = type();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, type61.Tree);
            	// AS3_ex.g3:1537:64: (D= DOT S= STAR )?
            	int alt37 = 2;
            	int LA37_0 = input.LA(1);

            	if ( (LA37_0 == DOT) )
            	{
            	    alt37 = 1;
            	}
            	switch (alt37) 
            	{
            	    case 1 :
            	        // AS3_ex.g3:1537:65: D= DOT S= STAR
            	        {
            	        	D=(IToken)Match(input,DOT,FOLLOW_DOT_in_importDeclaration6158); if (state.failed) return retval;
            	        	if ( state.backtracking == 0 )
            	        	{D_tree = (object)adaptor.Create(D);
            	        		adaptor.AddChild(root_0, D_tree);
            	        	}
            	        	if ( state.backtracking == 0 ) 
            	        	{
            	        	  Emit((CommonToken)D);
            	        	}
            	        	S=(IToken)Match(input,STAR,FOLLOW_STAR_in_importDeclaration6164); if (state.failed) return retval;
            	        	if ( state.backtracking == 0 )
            	        	{S_tree = (object)adaptor.Create(S);
            	        		adaptor.AddChild(root_0, S_tree);
            	        	}
            	        	if ( state.backtracking == 0 ) 
            	        	{
            	        	  Emit((CommonToken)S);
            	        	}

            	        }
            	        break;

            	}

            	PushFollow(FOLLOW_semic_in_importDeclaration6170);
            	semic62 = semic();
            	state.followingStackPointer--;
            	if (state.failed) return retval;
            	if ( state.backtracking == 0 ) adaptor.AddChild(root_0, semic62.Tree);

            }

            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, 33, importDeclaration_StartIndex); 
            }
        }
        return retval;
    }
    // $ANTLR start "importDeclaration"
    // AS3_ex.g3:1881:1: importDeclaration : i= IMPORT type (D= DOT S= STAR )? semic ;
    public AS3_exParser.importDeclaration_return importDeclaration() // throws RecognitionException [1]
    {   
        AS3_exParser.importDeclaration_return retval = new AS3_exParser.importDeclaration_return();
        retval.Start = input.LT(1);
        int importDeclaration_StartIndex = input.Index();
        object root_0 = null;

        IToken i = null;
        IToken D = null;
        IToken S = null;
        AS3_exParser.type_return type65 = null;

        AS3_exParser.semic_return semic66 = null;


        object i_tree=null;
        object D_tree=null;
        object S_tree=null;

        try 
        {
            if ( (state.backtracking > 0) && AlreadyParsedRule(input, 33) ) 
            {
                return retval; 
            }
            // AS3_ex.g3:1882:2: (i= IMPORT type (D= DOT S= STAR )? semic )
            // AS3_ex.g3:1883:2: i= IMPORT type (D= DOT S= STAR )? semic
            {
                root_0 = (object)adaptor.GetNilNode();

                if ( state.backtracking == 0 ) 
                {
                  mPrinter.markDeclEqualsContextChange();
                }
                if ( state.backtracking == 0 ) 
                {
                  insertCR(false);addBlankLinesBeforeFirstImport();
                }
                i=(IToken)Match(input,IMPORT,FOLLOW_IMPORT_in_importDeclaration6274); if (state.failed) return retval;
                if ( state.backtracking == 0 )
                {i_tree = (object)adaptor.Create(i);
                    adaptor.AddChild(root_0, i_tree);
                }
                if ( state.backtracking == 0 ) 
                {
                  emit(i);
                }
                PushFollow(FOLLOW_type_in_importDeclaration6278);
                type65 = type();
                state.followingStackPointer--;
                if (state.failed) return retval;
                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, type65.Tree);
                // AS3_ex.g3:1884:80: (D= DOT S= STAR )?
                int alt38 = 2;
                int LA38_0 = input.LA(1);

                if ( (LA38_0 == DOT) )
                {
                    alt38 = 1;
                }
                switch (alt38) 
                {
                    case 1 :
                        // AS3_ex.g3:1884:81: D= DOT S= STAR
                        {
                            D=(IToken)Match(input,DOT,FOLLOW_DOT_in_importDeclaration6283); if (state.failed) return retval;
                            if ( state.backtracking == 0 )
                            {D_tree = (object)adaptor.Create(D);
                                adaptor.AddChild(root_0, D_tree);
                            }
                            if ( state.backtracking == 0 ) 
                            {
                              emit(D);
                            }
                            S=(IToken)Match(input,STAR,FOLLOW_STAR_in_importDeclaration6289); if (state.failed) return retval;
                            if ( state.backtracking == 0 )
                            {S_tree = (object)adaptor.Create(S);
                                adaptor.AddChild(root_0, S_tree);
                            }
                            if ( state.backtracking == 0 ) 
                            {
                              emit(S);
                            }

                        }
                        break;

                }

                PushFollow(FOLLOW_semic_in_importDeclaration6295);
                semic66 = semic();
                state.followingStackPointer--;
                if (state.failed) return retval;
                if ( state.backtracking == 0 ) adaptor.AddChild(root_0, semic66.Tree);

            }

            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, 33, importDeclaration_StartIndex); 
            }
        }
        return retval;
    }