| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_num2s
5 #define tools_num2s
6
7 // write numerics in a string as if done with
8
9 #include "sprintf"
10 #include "typedefs"
11
12 #include <cstddef> //ptrdiff_t
13
14 namespace tools {
15
16 /*
17 inline bool num2s(unsigned char a_value,std::s
18 return print2s(a_s,32,"%c",a_value);
19 }
20
21 inline bool num2s(char a_value,std::string& a_
22 return print2s(a_s,32,"%c",a_value);
23 }
24 */
25
26 inline bool num2s(unsigned short a_value,std::
27 return print2s(a_s,32,"%u",a_value);
28 }
29
30 inline bool num2s(short a_value,std::string& a
31 return print2s(a_s,32,"%d",a_value);
32 }
33
34 inline bool num2s(unsigned int a_value,std::st
35 return print2s(a_s,32,"%u",a_value);
36 }
37
38 /*
39 inline bool num2sx(unsigned int a_value,std::s
40 return print2s(a_s,32,"%x",a_value);
41 }
42 */
43
44 inline bool num2s(int a_value,std::string& a_s
45 return print2s(a_s,32,"%d",a_value);
46 }
47
48 inline bool num2s(uint64 a_value,std::string&
49 return print2s(a_s,32,uint64_format(),a_valu
50 }
51
52 inline bool num2s(int64 a_value,std::string& a
53 return print2s(a_s,32,int64_format(),a_value
54 }
55
56 inline bool num2s(float a_value,std::string& a
57 return print2s(a_s,32,"%g",a_value);
58 }
59
60 inline bool num2s(double a_value,std::string&
61 return print2s(a_s,32,"%g",a_value);
62 }
63
64 inline bool size_t2s(size_t a_value,std::strin
65 if(sizeof(size_t)==8) {
66 return num2s((uint64)a_value,a_s);
67 } else { //assume 4 :
68 return num2s((uint32)a_value,a_s);
69 }
70 }
71
72 inline bool ptrdiff_t2s(ptrdiff_t a_value,std:
73 if(sizeof(ptrdiff_t)==8) {
74 return num2s((int64)a_value,a_s);
75 } else { //assume 4 :
76 return num2s((int32)a_value,a_s);
77 }
78 }
79
80 /*
81 inline bool num2s(bool a_value,std::string& a_
82 //a_s = a_value?"true":"false";
83 a_s = a_value?"1":"0";
84 return true;
85 }
86 */
87
88 template <class T>
89 inline bool numas(const T& a_value,std::string
90 std::string stmp;
91 if(!num2s(a_value,stmp)) return false;
92 a_s += stmp;
93 return true;
94 }
95
96 template <class T>
97 inline bool size_tas(const T& a_value,std::str
98 std::string stmp;
99 if(!size_t2s(a_value,stmp)) return false;
100 a_s += stmp;
101 return true;
102 }
103
104 /*
105 inline bool num2s(unsigned int a_linen,const c
106 a_s.clear();
107 for(unsigned int index=0;index<a_linen;index
108 a_s += a_lines[index];
109 a_s += "\n";
110 }
111 return true;
112 }
113 */
114
115 // for the below std::vector num2s in case T=s
116 inline bool num2s(const std::string& a_value,s
117
118 template <class T>
119 class num_out : public std::string {
120 typedef std::string parent;
121 private:
122 //typedef typename std::enable_if<std::is_fl
123 //typedef typename std::enable_if<std::is_in
124 //typedef typename std::enable_if<std::is_ar
125 public:
126 num_out(const T& a_value) {
127 parent::operator+=("\"");
128 if(!numas(a_value,*this)) {} //throw
129 parent::operator+=("\"");
130 }
131 public:
132 num_out(const num_out& a_from):parent(a_from
133 num_out& operator=(const num_out& a_from){pa
134 };
135
136 }
137
138 #include <vector>
139
140 namespace tools {
141
142 template <class VEC>
143 inline bool nums2s(const VEC& a_vals,std::stri
144 a_s.clear();
145 typename VEC::size_type number = a_vals.size
146 if(number<=0) return true; //it is ok.
147 number--;
148 std::string stmp;
149 bool status = true;
150 for(typename VEC::size_type index=0;index<nu
151 if(!num2s(a_vals[index],stmp)) status = fa
152 a_s += stmp;
153 a_s += a_sep;
154 }
155 if(!num2s(a_vals[number],stmp)) status = fal
156 a_s += stmp;
157 if(a_sep_at_end) a_s += a_sep;
158 return status;
159 }
160
161 template <class T>
162 inline bool nums2s(const std::vector<T>& a_val
163 return nums2s< std::vector<T> >(a_vals,a_s,a
164 }
165
166 }
167
168 #endif