| 1 | // to_string_v.hpp, created on 30.06.2009 by Sebastian Mies | 
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| 2 |  | 
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| 3 | #ifndef TO_STRING_V_HPP_ | 
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| 4 | #define TO_STRING_V_HPP_ | 
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| 5 |  | 
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| 6 | #include <string> | 
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| 7 | #include "vfacade.hpp" | 
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| 8 |  | 
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| 9 | using namespace std; | 
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| 10 |  | 
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| 11 | /** | 
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| 12 | * TODO: Doc | 
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| 13 | * | 
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| 14 | * @author Sebastian Mies <mies@tm.uka.de> | 
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| 15 | */ | 
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| 16 | /// a to to string interface | 
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| 17 | class to_string_v { | 
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| 18 | public: | 
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| 19 | //--- to_string_v --------------------------------------------------------- | 
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| 20 |  | 
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| 21 | /// convert address to a string that can be used to reconstruct the address | 
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| 22 | virtual string to_string() const = 0; | 
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| 23 |  | 
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| 24 | /// Assigns an address using a human-readable | 
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| 25 | virtual bool assign(const std::string& text) = 0; | 
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| 26 |  | 
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| 27 | /// convenience method for assignment of a c-strings | 
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| 28 | inline to_string_v& assign(const char* text) { | 
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| 29 | to_string_v::assign(std::string(text)); | 
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| 30 | return *this; | 
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| 31 | } | 
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| 32 |  | 
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| 33 | /// convenience method for assignment of strings | 
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| 34 | inline to_string_v& operator=(const std::string& text) { | 
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| 35 | assign(text); | 
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| 36 | return *this; | 
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| 37 | } | 
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| 38 |  | 
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| 39 | /// convenience method for assignment of strings | 
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| 40 | inline to_string_v& operator=(const char* text) { | 
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| 41 | assign(text); | 
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| 42 | return *this; | 
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| 43 | } | 
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| 44 | }; | 
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| 45 |  | 
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| 46 | typedef vfacade<to_string_v> to_string_vf; | 
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| 47 |  | 
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| 48 | /// the object hull for to_string interfaces | 
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| 49 | template<class NonVirtual, class AdaptorType> | 
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| 50 | class vobject_hull<NonVirtual, to_string_v, AdaptorType> : public to_string_v { | 
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| 51 | private: | 
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| 52 | typename AdaptorType::template adaptor_type<NonVirtual> obj; | 
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| 53 |  | 
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| 54 | public: | 
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| 55 | template<typename T> | 
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| 56 | explicit vobject_hull(T& obj) : | 
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| 57 | obj(obj) { | 
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| 58 | } | 
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| 59 |  | 
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| 60 | explicit vobject_hull() : | 
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| 61 | obj() { | 
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| 62 | } | 
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| 63 |  | 
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| 64 | //--- to_string_v --------------------------------------------------------- | 
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| 65 |  | 
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| 66 | /// convert address to a string that can be used to reconstruct the address | 
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| 67 | virtual string to_string() const { | 
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| 68 | return obj->to_string(); | 
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| 69 | } | 
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| 70 |  | 
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| 71 | /// Assigns an address using a human-readable | 
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| 72 | virtual bool assign(const std::string& text) { | 
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| 73 | return obj->assign(text); | 
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| 74 | } | 
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| 75 | }; | 
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| 76 |  | 
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| 77 | #endif /* TO_STRING_V_HPP_ */ | 
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