| Geant4 Cross Reference |
1 // Copyright (C) 2010, Guy Barrand. All rights
2 // See the file tools.license for terms.
3
4 #ifndef tools_sprintf
5 #define tools_sprintf
6
7 #include <string>
8 #include "snpf"
9
10 namespace tools {
11
12 inline bool vsprintf(std::string& a_string,int
13 a_string.clear();
14 if(a_length<0) return false;
15 if(!a_format) return false;
16 char* _s = new char[a_length+1];
17 if(!_s) return false;
18 _s[a_length] = '\0';
19 int n = vsnpf(_s,a_length+1,a_format,a_args)
20 if(n>a_length) {
21 delete [] _s;
22 return false;
23 }
24 if(_s[a_length]!='\0') {
25 delete [] _s;
26 return false;
27 }
28 a_string = _s;
29 delete [] _s;
30 return true;
31 }
32
33
34 inline bool sprintf(std::string& a_string,int
35 a_string.clear();
36 if(a_length<0) return false;
37 if(!a_format) return false;
38 char* _s = new char[a_length+1];
39 if(!_s) return false;
40 _s[a_length] = '\0';
41 va_list args;
42 va_start(args,a_format);
43 int n = vsnpf(_s,a_length+1,a_format,args);
44 va_end(args);
45 if(n>a_length) {
46 delete [] _s;
47 return false;
48 }
49 if(_s[a_length]!='\0') {
50 delete [] _s;
51 return false;
52 }
53 a_string = _s;
54 delete [] _s;
55 return true;
56 }
57
58 inline bool print2sv(std::string& a_string,int
59 if(a_length<0) {a_string.clear();return fals
60 if(!a_format) {a_string.clear();return false
61 a_string.assign(a_length,' '); //data = a_le
62 char* _s = const_cast<char*>(a_string.c_str(
63 //_s[a_length] shoulg be '\0'.
64 int n = vsnpf(_s,a_length+1,a_format,a_args)
65 if(n>a_length) { //a_string is compromised.
66 a_string.clear(); //we cross fingers.
67 return false;
68 }
69 if(_s[a_length]!='\0') { //a_string is compr
70 a_string.clear(); //we cross fingers.
71 return false;
72 }
73 a_string.resize(n);
74 return true;
75 }
76
77 inline bool print2s(std::string& a_string,int
78 if(a_length<0) {a_string.clear();return fals
79 if(!a_format) {a_string.clear();return false
80 a_string.assign(a_length,' '); //data = a_le
81 char* _s = const_cast<char*>(a_string.c_str(
82 //_s[a_length] shoulg be '\0'.
83 va_list args;
84 va_start(args,a_format);
85 int n = vsnpf(_s,a_length+1,a_format,args);
86 va_end(args);
87 if(n>a_length) { //a_string is compromised.
88 a_string.clear(); //we cross fingers.
89 return false;
90 }
91 if(_s[a_length]!='\0') { //a_string is compr
92 a_string.clear(); //we cross fingers.
93 return false;
94 }
95 a_string.resize(n);
96 return true;
97 }
98
99 template <class MATRIX> //for example : MATRIX
100 inline void set_matrix(MATRIX& a_matrix,const
101 unsigned int DR = a_matrix.rows();
102 unsigned int DC = a_matrix.cols();
103 std::string ss;
104 for(unsigned int i=0;i<DR;i++) {
105 for(unsigned int j=0;j<DC;j++) {
106 tools::sprintf(ss,128,a_fmt.c_str(),i,j)
107 a_matrix.set_value(i,j,ss);
108 }
109 }
110 }
111
112 }
113
114 #endif