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// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#pragma once
namespace ARDUINOJSON_NAMESPACE {
template <typename TIterator>
class IteratorReader {
TIterator _ptr, _end;
public:
explicit IteratorReader(TIterator begin, TIterator end)
: _ptr(begin), _end(end) {}
int read() {
if (_ptr < _end)
return static_cast<unsigned char>(*_ptr++);
else
return -1;
}
size_t readBytes(char* buffer, size_t length) {
size_t i = 0;
while (i < length && _ptr < _end) buffer[i++] = *_ptr++;
return i;
}
};
template <typename T>
struct void_ {
typedef void type;
};
template <typename TSource>
struct Reader<TSource, typename void_<typename TSource::const_iterator>::type>
: IteratorReader<typename TSource::const_iterator> {
explicit Reader(const TSource& source)
: IteratorReader<typename TSource::const_iterator>(source.begin(),
source.end()) {}
};
} // namespace ARDUINOJSON_NAMESPACE
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