/
devicename.cpp
64 lines (57 loc) · 1.27 KB
/
devicename.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
#include "devicename.h"
#include "Arduino.h"
#include "debug.h"
DeviceName::DeviceName() : DeviceName("FLYBRIX") {
}
DeviceName::DeviceName(const String& name) {
std::size_t l{name.length()};
if (l > 8) {
l = 8;
}
for (std::size_t i{0}; i < l; ++i) {
value[i] = name.charAt(i);
}
for (std::size_t i{l}; i < MAX_NAME_LENGTH + 1; ++i) {
value[i] = 0;
}
}
bool badChar(char c);
bool DeviceName::verify() const {
if (!value[0]) {
DebugPrint("Name cannot be empty");
}
for (char c : value) {
if (badChar(c)) {
DebugPrint(
"Illegal character in name!"
" "
"Names are limited to 0-9, a-z, A-Z, '_', '-'!");
return false;
}
if (!c) {
return true;
}
}
DebugPrint("Given device name is too long (max 8 characters)!");
return false;
}
bool badChar(char c) {
if (!c) {
return false;
}
if (c >= 'a' && c <= 'z') {
return false;
}
if (c >= 'A' && c <= 'Z') {
return false;
}
if (c >= '0' && c <= '9') {
return false;
}
for (char c_legal : "_-") {
if (c == c_legal) {
return false;
}
}
return true;
}