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21 
22 
23 
24 #ifndef ADC_TOKPROCT_HXX
25 #define ADC_TOKPROCT_HXX
26 
27 
28 
29 // USED SERVICES
30 	// BASE CLASSES
31 	// COMPONENTS
32 	// PARAMETERS
33 
34 
35 namespace csi
36 {
37 namespace uidl
38 {
39 
40 
41 class UnoIDL_PE;
42 
43 
44 /**	is a parent class for classes, which take part in parsing tokens semantically.
45 	It provides some types for them.
46 */
47 class TokenProcessing_Types
48 {
49   public:
50 	enum E_TokenDone
51 	{
52 		not_done = 0,
53 		done = 1
54 	};
55 
56 	enum E_EnvStackAction
57 	{
58 		stay,			// same parse environment
59 		push_sure,      // push sub environment, which must be the correct one
60 		push_try,       // push sub environment, which is tried, if it may be the right one
61 		pop_success,    // return to parent environment, parsing was successful
62 		pop_failure     // return to parent environment, but an error occured.
63 	};
64 
65 	struct TokenProcessing_Result
66 	{
67 		E_TokenDone			eDone;
68 		E_EnvStackAction	eStackAction;
69 		UnoIDL_PE *			pEnv2Push;
70 
71 							TokenProcessing_Result()
72 												: eDone(not_done), eStackAction(stay), pEnv2Push(0) {}
73 		void				reset()				{ eDone = not_done; eStackAction = stay; pEnv2Push = 0; }
74 	};
75 
76 	enum E_ParseResult
77 	{
78 		res_error,
79 		res_complete,
80 		res_predeclaration
81 	};
82 };
83 
84 
85 }   // namespace uidl
86 }   // namespace csi
87 
88 #endif
89 
90