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enum_type.h
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6 Embedded Template Library.
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28 
29 #ifndef __ETL_ENUM_TYPE__
30 #define __ETL_ENUM_TYPE__
31 
77 
78 //*****************************************************************************
79 // The declaration of the member functions and the first section of the 'to_string' function.
80 //*****************************************************************************
81 #define DECLARE_ENUM_TYPE(TypeName, ValueType) \
82  typedef ValueType value_type; \
83  TypeName() {} \
84  TypeName(const TypeName &other) : value(other.value) {} \
85  TypeName(enum_type value) : value(value) {} \
86  TypeName& operator=(const TypeName &other) {value = other.value; return *this;} \
87  explicit TypeName(value_type value) : value(static_cast<enum_type>(value)) {} \
88  operator value_type() const {return static_cast<value_type>(value);} \
89  value_type get_value() const {return static_cast<value_type>(value);} \
90  enum_type get_enum() const {return value;} \
91  const char* c_str() const \
92  { \
93  switch (value) \
94  {
95 
96 //*****************************************************************************
97 // A case in the 'to_string' function's switch statement.
98 //*****************************************************************************
99 #define ENUM_TYPE(value, name) \
100  case value: \
101  return name; \
102 
103 //*****************************************************************************
104 // The final section of the 'to_string' function and the value declaration.
105 //*****************************************************************************
106 #define END_ENUM_TYPE \
107  default: \
108  return "?"; \
109  } \
110  } \
111 private: \
112  enum_type value;
113 
114 #endif