1 | /*! |
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2 | * @file multi_type.h |
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3 | * @brief Definition of ... |
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4 | */ |
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5 | |
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6 | #ifndef _MULTI_TYPE_H |
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7 | #define _MULTI_TYPE_H |
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8 | |
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9 | // FORWARD DECLARATION |
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10 | |
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11 | //! An enumerator defining Types, that can be stored inside a MultiType. |
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12 | typedef enum |
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13 | { |
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14 | MT_NULL = 0, //!< No Value at all. |
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15 | MT_BOOL = 1, //!< A bool Value. |
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16 | MT_INT = 2, //!< An int Value. |
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17 | MT_UINT = 2, |
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18 | MT_LONG = 2, |
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19 | MT_FLOAT = 4, //!< A float Value. |
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20 | MT_CHAR = 8, //!< A single char. |
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21 | MT_STRING = 16, //!< An entire String. |
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22 | MT_EXT1 = 32, //!< An external Type. |
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23 | MT_EXT2 = 64, //!< An external Type. |
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24 | } MT_Type; |
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25 | |
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26 | |
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27 | |
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28 | //! A class that encapsulates multiple differen types. |
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29 | /** |
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30 | * Only one Value can be Stored inside this Class, but it can have any type: @see MT_Type. |
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31 | */ |
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32 | class MultiType { |
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33 | public: |
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34 | MultiType(); |
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35 | MultiType(bool value); |
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36 | MultiType(int value); |
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37 | MultiType(double value); |
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38 | MultiType(char value); |
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39 | MultiType(const char* value); |
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40 | MultiType(const MultiType& multiType); |
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41 | virtual ~MultiType(); |
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42 | |
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43 | MultiType& operator=(const MultiType& mt); |
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44 | MultiType& operator=(bool value) { this->setBool(value); return *this; }; |
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45 | MultiType& operator=(int value) { this->setInt(value); return *this; }; |
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46 | MultiType& operator=(float value) { this->setFloat(value); return *this; }; |
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47 | MultiType& operator=(char value) { this->setChar(value); return *this; }; |
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48 | MultiType& operator=(const char* value) { this->setString(value); return *this; }; |
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49 | |
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50 | bool operator==(const MultiType& mt) const; |
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51 | bool operator==(bool value) const { return (this->getBool() == value); }; |
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52 | bool operator==(int value) const { return (this->getInt() == value); }; |
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53 | bool operator==(float value) const { return (this->getFloat() == value); }; |
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54 | bool operator==(char value) const { return (this->getChar() == value); }; |
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55 | bool operator==(const char* value) const; |
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56 | bool operator==(MT_Type type) const { return (this->type == type); } |
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57 | bool operator!=(MT_Type type) const { return (this->type != type); } |
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58 | |
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59 | void setType(MT_Type type); |
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60 | |
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61 | void setBool(bool value); |
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62 | void setInt(int value); |
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63 | void setFloat(float value); |
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64 | void setChar(char value); |
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65 | void setString(const char* value); |
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66 | |
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67 | // for your convenience. |
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68 | inline void setValue(bool value) { this->setBool(value); }; |
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69 | inline void setValue(int value) { this->setInt(value); }; |
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70 | inline void setValue(float value) { this->setFloat(value); }; |
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71 | inline void setValue(char value) { this->setChar(value); }; |
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72 | inline void setValue(const char* value) { this->setString(value); }; |
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73 | |
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74 | /** @returns the Type of the Value stored in this MultiType */ |
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75 | inline MT_Type getType() const { return this->type; }; |
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76 | |
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77 | |
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78 | /* RETRIEVING FUNCTIONS */ |
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79 | bool getBool() const; |
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80 | int getInt() const; |
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81 | float getFloat() const; |
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82 | char getChar() const; |
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83 | const char* getString(); |
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84 | |
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85 | void reset(); |
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86 | |
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87 | void debug(); |
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88 | |
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89 | static const char* MultiTypeToString(MT_Type type); |
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90 | static MT_Type StringToMultiType(const char* type); |
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91 | |
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92 | private: |
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93 | void init(); |
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94 | |
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95 | |
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96 | private: |
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97 | union MultiTypeValue |
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98 | { |
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99 | bool Bool; |
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100 | int Int; |
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101 | float Float; |
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102 | char Char; |
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103 | char* String; |
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104 | |
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105 | } value; |
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106 | |
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107 | MT_Type type; |
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108 | |
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109 | char* storedString; |
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110 | }; |
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111 | |
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112 | #endif /* _MULTI_TYPE_H */ |
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