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21 
22 
23 
24 #ifndef ADC_TOKEN2_HXX
25 #define ADC_TOKEN2_HXX
26 
27 // USED SERVICES
28 	// BASE CLASSES
29 	// COMPONENTS
30 	// PARAMETRS
31 
32 
33 
34 /** This is the interface for parser classes, which get a sequence of Token s from
35 	a text.
36 
37 	Start() starts to parse the text from the given i_rSource.
38 	GetNextToken() returns a Token on the heap as long as there are
39 	still characters in the text left. The last time GetNextToken()
40 	returns NULL.
41 
42 	The algorithms for parsing tokens from the text are an issue of
43 	the derived classes.
44 */
45 class TextToken
46 {
47   public:
48 	// LIFECYCLE
~TextToken()49 	virtual           	~TextToken() {}
50 
51 
52 	// INQUIRY
53 	virtual const char*	Text() const = 0;
54 };
55 
56 
57 #endif
58 
59 
60