blob: 24646ccda465023847c047696e70165e88949d91 (
plain)
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
|
// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#pragma once
#include <Arduino.h>
#include <ArduinoJson/Polyfills/safe_strcmp.hpp>
#include <ArduinoJson/Strings/IsString.hpp>
#include <ArduinoJson/Strings/StoragePolicy.hpp>
namespace ARDUINOJSON_NAMESPACE {
class ArduinoStringAdapter {
public:
ArduinoStringAdapter(const ::String& str) : _str(&str) {}
void copyTo(char* p, size_t n) const {
memcpy(p, _str->c_str(), n);
}
bool isNull() const {
// Arduino's String::c_str() can return NULL
return !_str->c_str();
}
int compare(const char* other) const {
// Arduino's String::c_str() can return NULL
const char* me = _str->c_str();
return safe_strcmp(me, other);
}
bool equals(const char* expected) const {
return compare(expected) == 0;
}
size_t size() const {
return _str->length();
}
const char* begin() const {
return _str->c_str();
}
typedef storage_policies::store_by_copy storage_policy;
private:
const ::String* _str;
};
template <>
struct IsString< ::String> : true_type {};
template <>
struct IsString< ::StringSumHelper> : true_type {};
inline ArduinoStringAdapter adaptString(const ::String& str) {
return ArduinoStringAdapter(str);
}
} // namespace ARDUINOJSON_NAMESPACE
|
