| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights 1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
2 // See the file tools.license for terms. 2 // See the file tools.license for terms.
3 3
4 #ifndef tools_S_STRING 4 #ifndef tools_S_STRING
5 #define tools_S_STRING 5 #define tools_S_STRING
6 6
7 // a few place in which a cpp macro help the r 7 // a few place in which a cpp macro help the readability.
8 8
9 #include <string> 9 #include <string>
10 10
11 #define TOOLS_CLASS_STRING(a_name)\ 11 #define TOOLS_CLASS_STRING(a_name)\
12 static const std::string& s_##a_name() {\ 12 static const std::string& s_##a_name() {\
13 static const std::string s_v(#a_name);\ 13 static const std::string s_v(#a_name);\
14 return s_v;\ 14 return s_v;\
15 } 15 }
16 16
17 #define TOOLS_CLASS_STRING_VALUE(a_name,a_valu 17 #define TOOLS_CLASS_STRING_VALUE(a_name,a_value)\
18 static const std::string& s_##a_name() {\ 18 static const std::string& s_##a_name() {\
19 static const std::string s_v(#a_value);\ 19 static const std::string s_v(#a_value);\
20 return s_v;\ 20 return s_v;\
21 } 21 }
22 22
23 #define TOOLS_CLASS_STRING_SVALUE(a_name,a_val 23 #define TOOLS_CLASS_STRING_SVALUE(a_name,a_value)\
24 static const std::string& s_##a_name() {\ 24 static const std::string& s_##a_name() {\
25 static const std::string s_v(a_value);\ 25 static const std::string s_v(a_value);\
26 return s_v;\ 26 return s_v;\
27 } 27 }
28 28
29 #define TOOLS_GLOBAL_STRING(a_name)\ 29 #define TOOLS_GLOBAL_STRING(a_name)\
30 inline const std::string& s_##a_name() {\ 30 inline const std::string& s_##a_name() {\
31 static const std::string s_v(#a_name);\ 31 static const std::string s_v(#a_name);\
32 return s_v;\ 32 return s_v;\
33 } 33 }
34 34
35 #define TOOLS_GLOBAL_STRING_VALUE(a_name,a_val 35 #define TOOLS_GLOBAL_STRING_VALUE(a_name,a_value)\
36 inline const std::string& s_##a_name() {\ 36 inline const std::string& s_##a_name() {\
37 static const std::string s_v(#a_value);\ 37 static const std::string s_v(#a_value);\
38 return s_v;\ 38 return s_v;\
39 } 39 }
40 40
41 #define TOOLS_SCLASS(a_name)\ 41 #define TOOLS_SCLASS(a_name)\
42 static const std::string& s_class() {\ 42 static const std::string& s_class() {\
43 static const std::string s_v(#a_name);\ 43 static const std::string s_v(#a_name);\
44 return s_v;\ 44 return s_v;\
45 }\ 45 }\
46 static void check_class_name() {a_name::s_clas 46 static void check_class_name() {a_name::s_class();}
47 47
48 #define TOOLS_T_SCLASS(a_T,a_name)\ 48 #define TOOLS_T_SCLASS(a_T,a_name)\
49 static const std::string& s_class() {\ 49 static const std::string& s_class() {\
50 static const std::string s_v(#a_name);\ 50 static const std::string s_v(#a_name);\
51 return s_v;\ 51 return s_v;\
52 }\ 52 }\
53 static void check_class_name() {a_name<a_T>::s 53 static void check_class_name() {a_name<a_T>::s_class();}
54 54
55 #define TOOLS_T2_SCLASS(a_T1,a_T2,a_name)\ 55 #define TOOLS_T2_SCLASS(a_T1,a_T2,a_name)\
56 static const std::string& s_class() {\ 56 static const std::string& s_class() {\
57 static const std::string s_v(#a_name);\ 57 static const std::string s_v(#a_name);\
58 return s_v;\ 58 return s_v;\
59 }\ 59 }\
60 static void check_class_name() {a_name<a_T1,a_ 60 static void check_class_name() {a_name<a_T1,a_T2>::s_class();}
61 61
62 #define TOOLS_T3_SCLASS(a_T1,a_T2,a_T3,a_name) 62 #define TOOLS_T3_SCLASS(a_T1,a_T2,a_T3,a_name)\
63 static const std::string& s_class() {\ 63 static const std::string& s_class() {\
64 static const std::string s_v(#a_name);\ 64 static const std::string s_v(#a_name);\
65 return s_v;\ 65 return s_v;\
66 }\ 66 }\
67 static void check_class_name() {a_name<a_T1,a_ 67 static void check_class_name() {a_name<a_T1,a_T2,a_T3>::s_class();}
68 68
69 // to transform the value of a cpp macro to a 69 // to transform the value of a cpp macro to a string :
70 #define TOOLS_CPP_TO__STRING(a_cpp) #a_cpp 70 #define TOOLS_CPP_TO__STRING(a_cpp) #a_cpp
71 #define TOOLS_CPP_TO_STRING(a_cpp) std::string 71 #define TOOLS_CPP_TO_STRING(a_cpp) std::string(TOOLS_CPP_TO__STRING(a_cpp))
72 // for example : 72 // for example :
73 // #define FOO foo 73 // #define FOO foo
74 // std::cout << TOOLS_CPP_TO_STRING(FOO) << 74 // std::cout << TOOLS_CPP_TO_STRING(FOO) << std::endl;
75 75
76 #endif 76 #endif