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27 
28 #ifndef ADC_TOKPROCT_HXX
29 #define ADC_TOKPROCT_HXX
30 
31 
32 
33 // USED SERVICES
34 	// BASE CLASSES
35 	// COMPONENTS
36 	// PARAMETERS
37 
38 
39 namespace csi
40 {
41 namespace uidl
42 {
43 
44 
45 class UnoIDL_PE;
46 
47 
48 /**	is a parent class for classes, which take part in parsing tokens semantically.
49 	It provides some types for them.
50 */
51 class TokenProcessing_Types
52 {
53   public:
54 	enum E_TokenDone
55 	{
56 		not_done = 0,
57 		done = 1
58 	};
59 
60 	enum E_EnvStackAction
61 	{
62 		stay,			// same parse environment
63 		push_sure,      // push sub environment, which must be the correct one
64 		push_try,       // push sub environment, which is tried, if it may be the right one
65 		pop_success,    // return to parent environment, parsing was successful
66 		pop_failure     // return to parent environment, but an error occured.
67 	};
68 
69 	struct TokenProcessing_Result
70 	{
71 		E_TokenDone			eDone;
72 		E_EnvStackAction	eStackAction;
73 		UnoIDL_PE *			pEnv2Push;
74 
75 							TokenProcessing_Result()
76 												: eDone(not_done), eStackAction(stay), pEnv2Push(0) {}
77 		void				reset()				{ eDone = not_done; eStackAction = stay; pEnv2Push = 0; }
78 	};
79 
80 	enum E_ParseResult
81 	{
82 		res_error,
83 		res_complete,
84 		res_predeclaration
85 	};
86 };
87 
88 
89 }   // namespace uidl
90 }   // namespace csi
91 
92 #endif
93 
94