| 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_sto 4 #ifndef tools_sto
5 #define tools_sto 5 #define tools_sto
6 6
7 #include <string> 7 #include <string>
8 8
9 namespace tools { 9 namespace tools {
10 10
11 inline bool to(const std::string& a_string,boo 11 inline bool to(const std::string& a_string,bool& a_value,bool a_def = false){
12 if( (a_string=="1") 12 if( (a_string=="1")
13 ||(a_string=="true")||(a_string=="TRUE")| 13 ||(a_string=="true")||(a_string=="TRUE")||(a_string=="True")
14 ||(a_string=="yes")||(a_string=="YES")||( 14 ||(a_string=="yes")||(a_string=="YES")||(a_string=="Yes")
15 ||(a_string=="on")||(a_string=="ON")||(a_ 15 ||(a_string=="on")||(a_string=="ON")||(a_string=="On")
16 ){ 16 ){
17 a_value = true; 17 a_value = true;
18 return true; 18 return true;
19 } else if((a_string=="0") 19 } else if((a_string=="0")
20 ||(a_string=="false")||(a_string=="F 20 ||(a_string=="false")||(a_string=="FALSE")||(a_string=="False")
21 ||(a_string=="no")||(a_string=="NO") 21 ||(a_string=="no")||(a_string=="NO")||(a_string=="No")
22 ||(a_string=="off")||(a_string=="OFF 22 ||(a_string=="off")||(a_string=="OFF")||(a_string=="Off")
23 ){ 23 ){
24 a_value = false; 24 a_value = false;
25 return true; 25 return true;
26 } else { 26 } else {
27 a_value = a_def; 27 a_value = a_def;
28 return false; 28 return false;
29 } 29 }
30 } 30 }
31 31
32 inline bool tob(const std::string& a_string,bo 32 inline bool tob(const std::string& a_string,bool& a_value,bool a_def = false) {return to(a_string,a_value,a_def);}
33 33
34 } 34 }
35 35
36 #include <sstream> 36 #include <sstream>
37 37
38 namespace tools { 38 namespace tools {
39 39
40 template <class T> 40 template <class T>
41 inline bool to(const std::string& a_s,T& a_v,c 41 inline bool to(const std::string& a_s,T& a_v,const T& a_def = T()) {
42 if(a_s.empty()) {a_v = a_def;return false;} 42 if(a_s.empty()) {a_v = a_def;return false;} //for TOOLS_STL istringstream.
43 std::istringstream strm(a_s.c_str()); 43 std::istringstream strm(a_s.c_str());
44 strm >> a_v; 44 strm >> a_v;
45 if(strm.fail()) {a_v = a_def;return false;} 45 if(strm.fail()) {a_v = a_def;return false;}
46 return strm.eof(); 46 return strm.eof();
47 } 47 }
48 48
49 template <class T> 49 template <class T>
50 inline bool to(T& a_field,const std::string& a 50 inline bool to(T& a_field,const std::string& a_s,bool& a_changed){
51 T old = a_field; 51 T old = a_field;
52 //if(!tools::to(a_s,a_field)) {a_field = old 52 //if(!tools::to(a_s,a_field)) {a_field = old;a_changed=false;return false;}
53 if(!to(a_s,a_field)) {a_field = old;a_change 53 if(!to(a_s,a_field)) {a_field = old;a_changed=false;return false;}
54 a_changed = a_field==old?false:true; 54 a_changed = a_field==old?false:true;
55 return true; 55 return true;
56 } 56 }
57 57
58 } 58 }
59 59
60 #include <ostream> 60 #include <ostream>
61 61
62 namespace tools { 62 namespace tools {
63 63
64 template <class T> 64 template <class T>
65 inline bool to(std::ostream& a_out,const std:: 65 inline bool to(std::ostream& a_out,const std::string& a_string,T& a_value){
66 if(!to<T>(a_string,a_value)) { 66 if(!to<T>(a_string,a_value)) {
67 a_out << "Passed value \"" << a_string << 67 a_out << "Passed value \"" << a_string << "\""
68 << " is of bad type." 68 << " is of bad type."
69 << std::endl; 69 << std::endl;
70 return false; 70 return false;
71 } 71 }
72 return true; 72 return true;
73 } 73 }
74 74
75 inline bool to(std::ostream& a_out,const std:: 75 inline bool to(std::ostream& a_out,const std::string& a_string,bool& a_value){
76 if(!to(a_string,a_value)) { 76 if(!to(a_string,a_value)) {
77 a_out << "Passed value \"" << a_string << 77 a_out << "Passed value \"" << a_string << "\""
78 << " is not a boolean." 78 << " is not a boolean."
79 << std::endl; 79 << std::endl;
80 return false; 80 return false;
81 } 81 }
82 return true; 82 return true;
83 } 83 }
84 84
85 } 85 }
86 86
87 #include "typedefs" 87 #include "typedefs"
88 #include <cstddef> //size_t 88 #include <cstddef> //size_t
89 89
90 namespace tools { 90 namespace tools {
91 91
92 inline bool to_size_t(const std::string& a_str 92 inline bool to_size_t(const std::string& a_string,size_t& a_value,const size_t& a_def = 0){
93 if(sizeof(size_t)==8) { 93 if(sizeof(size_t)==8) {
94 uint64 v; 94 uint64 v;
95 bool status = to<uint64>(a_string,v,a_def) 95 bool status = to<uint64>(a_string,v,a_def);
96 a_value = v; 96 a_value = v;
97 return status; 97 return status;
98 } else { //assume 4 : 98 } else { //assume 4 :
99 uint32 v; 99 uint32 v;
100 bool status = to<uint32>(a_string,v,(uint3 100 bool status = to<uint32>(a_string,v,(uint32)a_def);
101 a_value = v; 101 a_value = v;
102 return status; 102 return status;
103 } 103 }
104 } 104 }
105 105
106 } 106 }
107 107
108 #endif 108 #endif