1 // Copyright (c) 2003 Daniel Wallin and Arvid Norberg 2 3 // Permission is hereby granted, free of charge, to any person obtaining a 4 // copy of this software and associated documentation files (the "Software"), 5 // to deal in the Software without restriction, including without limitation 6 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 // and/or sell copies of the Software, and to permit persons to whom the 8 // Software is furnished to do so, subject to the following conditions: 9 10 // The above copyright notice and this permission notice shall be included 11 // in all copies or substantial portions of the Software. 12 13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF 14 // ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 15 // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 16 // PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT 17 // SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR 18 // ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 19 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE 21 // OR OTHER DEALINGS IN THE SOFTWARE. 22 23 24 #ifndef LUABIND_ENUM_MAKER_HPP_INCLUDED 25 #define LUABIND_ENUM_MAKER_HPP_INCLUDED 26 27 #include <luabind/config.hpp> 28 #include <luabind/detail/class_rep.hpp> 29 30 #include <vector> 31 #include <string> 32 33 namespace luabind 34 { 35 struct value; 36 37 struct value_vector : public std::vector<value> 38 { 39 // a bug in intel's compiler forces us to declare these constructors explicitly. 40 value_vector(); 41 virtual ~value_vector(); 42 value_vector(const value_vector& v); 43 value_vector& operator,(const value& rhs); 44 }; 45 46 struct value 47 { 48 friend class std::vector<value>; 49 template<class T> valueluabind::value50 value(const char* name, T v) 51 : name_(name) 52 , val_(static_cast<int>(v)) 53 { 54 assert(static_cast<T>(val_) == v); 55 } 56 57 const char* name_; 58 int val_; 59 operator ,luabind::value60 value_vector operator,(const value& rhs) const 61 { 62 value_vector v; 63 64 v.push_back(*this); 65 v.push_back(rhs); 66 67 return v; 68 } 69 70 private: 71 valueluabind::value72 value() {} 73 }; 74 value_vector()75 inline value_vector::value_vector() 76 : std::vector<value>() 77 { 78 } 79 ~value_vector()80 inline value_vector::~value_vector() {} 81 value_vector(const value_vector & rhs)82 inline value_vector::value_vector(const value_vector& rhs) 83 : std::vector<value>(rhs) 84 { 85 } 86 operator ,(const value & rhs)87 inline value_vector& value_vector::operator,(const value& rhs) 88 { 89 push_back(rhs); 90 return *this; 91 } 92 93 namespace detail 94 { 95 template<class From> 96 struct enum_maker 97 { enum_makerluabind::detail::enum_maker98 explicit enum_maker(From& from): from_(from) {} enum_makerluabind::detail::enum_maker99 enum_maker(enum_maker<From> const& rhs): from_(rhs.from_) {} 100 operator []luabind::detail::enum_maker101 From& operator[](const value& val) 102 { 103 from_.add_static_constant(val.name_, val.val_); 104 return from_; 105 } 106 operator []luabind::detail::enum_maker107 From& operator[](const value_vector& values) 108 { 109 for (value_vector::const_iterator i = values.begin(); i != values.end(); ++i) 110 { 111 from_.add_static_constant(i->name_, i->val_); 112 } 113 114 return from_; 115 } 116 117 From& from_; 118 119 private: 120 void operator=(enum_maker const&); // C4512, assignment operator could not be generated 121 template<class T> void operator,(T const&) const; 122 }; 123 } 124 } 125 126 #endif // LUABIND_ENUM_MAKER_HPP_INCLUDED 127