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27 
28 #ifndef ADC_PARSEENV_HXX
29 #define ADC_PARSEENV_HXX
30 
31 
32 
33 // USED SERVICES
34 	// BASE CLASSES
35 #include <tokens/tokproct.hxx>
36 	// COMPONENTS
37 	// PARAMETERS
38 
39 
40 namespace ary
41 {
42 namespace info
43 {
44 class CodeInfo;
45 }   // namespace info
46 }   // namespace ary)
47 
48 
49 
50 class SubPeUseIfc;
51 
52 
53 class ParseEnvironment : protected TokenProcessing_Types
54 {
55   public:
56 	virtual				~ParseEnvironment() {}
57 
58 	// Parsing
59 	void				Enter(
60 							E_EnvStackAction	i_eWayOfEntering );
61 	void				Leave(
62 							E_EnvStackAction	i_eWayOfLeaving );
63 	void				SetCurSPU(
64 							const SubPeUseIfc *	i_pCurSPU );
65 
66 	ParseEnvironment * 	Parent() const;
67 
68 
69 	// ACCESS
70   protected:
71 						ParseEnvironment(
72 							ParseEnvironment *	i_pParent );
73 	const SubPeUseIfc *	CurSubPeUse() const;
74   private:
75 	virtual void		InitData() = 0;
76 	virtual void		TransferData() = 0;
77 
78 	ParseEnvironment *	pParent;
79 	const SubPeUseIfc * pCurSubPe;
80 };
81 
82 class SubPeUseIfc
83 {
84   public:
85 	virtual				~SubPeUseIfc() {}
86 
87 	virtual void		InitParse() const = 0;
88 	virtual void		GetResults() const = 0;
89 };
90 
91 
92 
93 // IMPLEMENTATION
94 
95 inline void
96 ParseEnvironment::SetCurSPU( const SubPeUseIfc * i_pCurSPU )
97 	{ pCurSubPe = i_pCurSPU; }
98 
99 inline ParseEnvironment *
100 ParseEnvironment::Parent() const
101 	{ return pParent; }
102 
103 inline const SubPeUseIfc *
104 ParseEnvironment::CurSubPeUse() const
105 	{ return pCurSubPe; }
106 
107 
108 
109 #endif
110 
111