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// ArduinoJson - arduinojson.org
// Copyright Benoit Blanchon 2014-2018
// MIT License
#pragma once
#include "../JsonBuffer.hpp"
#include "../JsonVariant.hpp"
#include "../StringTraits/StringTraits.hpp"
#include "../TypeTraits/EnableIf.hpp"
namespace ArduinoJson {
namespace Internals {
template <typename Source, typename Enable = void>
struct ValueSaver {
template <typename Destination>
static bool save(JsonBuffer*, Destination& destination, Source source) {
destination = source;
return true;
}
};
template <typename Source>
struct ValueSaver<
Source, typename EnableIf<StringTraits<Source>::should_duplicate>::type> {
template <typename Destination>
static bool save(JsonBuffer* buffer, Destination& dest, Source source) {
if (!StringTraits<Source>::is_null(source)) {
typename StringTraits<Source>::duplicate_t dup =
StringTraits<Source>::duplicate(source, buffer);
if (!dup) return false;
dest = dup;
} else {
dest = reinterpret_cast<const char*>(0);
}
return true;
}
};
// const char*, const signed char*, const unsigned char*
template <typename Char>
struct ValueSaver<
Char*, typename EnableIf<!StringTraits<Char*>::should_duplicate>::type> {
template <typename Destination>
static bool save(JsonBuffer*, Destination& dest, Char* source) {
dest = reinterpret_cast<const char*>(source);
return true;
}
};
}
}
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