41 lines
916 B
C++
41 lines
916 B
C++
// ArduinoJson - arduinojson.org
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// Copyright Benoit Blanchon 2014-2020
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// MIT License
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#pragma once
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#include <ArduinoJson/Namespace.hpp>
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#include <ArduinoJson/Polyfills/type_traits.hpp>
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#include <string>
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namespace ARDUINOJSON_NAMESPACE {
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template <class T>
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struct is_std_string : false_type {};
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template <class TCharTraits, class TAllocator>
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struct is_std_string<std::basic_string<char, TCharTraits, TAllocator> >
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: true_type {};
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template <typename TDestination>
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class Writer<TDestination,
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typename enable_if<is_std_string<TDestination>::value>::type> {
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public:
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Writer(TDestination &str) : _str(&str) {}
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size_t write(uint8_t c) {
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_str->operator+=(static_cast<char>(c));
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return 1;
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}
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size_t write(const uint8_t *s, size_t n) {
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_str->append(reinterpret_cast<const char *>(s), n);
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return n;
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}
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private:
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TDestination *_str;
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};
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} // namespace ARDUINOJSON_NAMESPACE
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