mirror of
https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
// Copyright Benoit Blanchon 2014-2017
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// MIT License
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//
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// Arduino JSON library
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// https://bblanchon.github.io/ArduinoJson/
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// If you like this project, please add a star!
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#pragma once
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#include "../JsonBuffer.hpp"
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#include "../JsonVariant.hpp"
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#include "../StringTraits/StringTraits.hpp"
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#include "../TypeTraits/EnableIf.hpp"
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namespace ArduinoJson {
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namespace Internals {
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template <typename TSource, typename Enable = void>
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struct ValueSetter {
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template <typename TDestination>
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static bool set(JsonBuffer*, TDestination& destination,
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const TSource& source) {
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destination = source;
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return true;
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}
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};
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template <typename TSource>
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struct ValueSetter<TSource, typename TypeTraits::EnableIf<StringTraits<
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TSource>::should_duplicate>::type> {
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template <typename TDestination>
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static bool set(JsonBuffer* buffer, TDestination& destination,
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const TSource& source) {
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const char* copy = buffer->strdup(source);
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if (!copy) return false;
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destination = copy;
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return true;
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}
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};
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template <typename TSource>
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struct ValueSetter<TSource, typename TypeTraits::EnableIf<!StringTraits<
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TSource>::should_duplicate>::type> {
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template <typename TDestination>
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static bool set(JsonBuffer*, TDestination& destination,
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const TSource& source) {
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// unsigned char* -> char*
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destination = reinterpret_cast<const char*>(source);
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return true;
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}
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};
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}
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}
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