| 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_tosu 4 #ifndef tools_tosu
5 #define tools_tosu 5 #define tools_tosu
6 6
7 // have a "sprintf(%u)" without #include. 7 // have a "sprintf(%u)" without #include.
8 // It is used in platform. 8 // It is used in platform.
9 9
10 namespace tools { 10 namespace tools {
11 11
12 inline void toss(const char* a_from,char a_s[] 12 inline void toss(const char* a_from,char a_s[],unsigned int& a_l) {
13 char* _s = (char*)a_from; 13 char* _s = (char*)a_from;
14 a_l = 0; 14 a_l = 0;
15 char* pos = a_s; 15 char* pos = a_s;
16 while(*_s) { 16 while(*_s) {
17 *pos = *_s;pos++; 17 *pos = *_s;pos++;
18 a_l++; 18 a_l++;
19 _s++; 19 _s++;
20 } 20 }
21 *pos = 0; 21 *pos = 0;
22 } 22 }
23 23
24 template <class T> //T must be an unsigned nu 24 template <class T> //T must be an unsigned number type.
25 inline void tosu(T a_i,char a_s[],unsigned int 25 inline void tosu(T a_i,char a_s[],unsigned int& a_l) {
26 //assume a_s is sufficently allocated (32 is 26 //assume a_s is sufficently allocated (32 is ok).
27 a_l = 0; 27 a_l = 0;
28 {char* pos = a_s; 28 {char* pos = a_s;
29 T i = a_i; 29 T i = a_i;
30 while(true) { 30 while(true) {
31 if(i<=9) {*pos = '0'+char(i);pos++;a_l++;* 31 if(i<=9) {*pos = '0'+char(i);pos++;a_l++;*pos=0;pos++;break;}
32 T r = i % 10; 32 T r = i % 10;
33 *pos = '0'+char(r);pos++; 33 *pos = '0'+char(r);pos++;
34 a_l++; 34 a_l++;
35 i = i/10; 35 i = i/10;
36 }} 36 }}
37 //strrev(s); 37 //strrev(s);
38 {unsigned int hl = a_l/2; 38 {unsigned int hl = a_l/2;
39 char* beg = a_s; 39 char* beg = a_s;
40 char* end = a_s+a_l-1; 40 char* end = a_s+a_l-1;
41 for(unsigned int i=0;i<hl;i++) { 41 for(unsigned int i=0;i<hl;i++) {
42 char c = *end; 42 char c = *end;
43 *end = *beg; 43 *end = *beg;
44 *beg = c; 44 *beg = c;
45 beg++;end--; 45 beg++;end--;
46 }} 46 }}
47 } 47 }
48 48
49 } 49 }
50 50
51 #endif 51 #endif