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https://github.com/eledio-devices/thirdparty-ArduinoJson.git
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47 lines
1.0 KiB
C++
47 lines
1.0 KiB
C++
// ArduinoJson - https://arduinojson.org
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// Copyright © 2014-2022, Benoit BLANCHON
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// MIT License
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#pragma once
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#include <ArduinoJson/Polyfills/assert.hpp>
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#include <ArduinoJson/Variant/VariantData.hpp>
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namespace ARDUINOJSON_NAMESPACE {
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struct SlotKeySetter {
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SlotKeySetter(VariantSlot* instance) : _instance(instance) {}
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template <typename TStoredString>
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void operator()(TStoredString s) {
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if (!s)
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return;
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ARDUINOJSON_ASSERT(_instance != 0);
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_instance->setKey(s);
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}
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VariantSlot* _instance;
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};
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template <typename TAdaptedString, typename TStoragePolicy>
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inline bool slotSetKey(VariantSlot* var, TAdaptedString key, MemoryPool* pool,
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TStoragePolicy storage) {
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if (!var)
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return false;
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return storage.store(key, pool, SlotKeySetter(var));
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}
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inline size_t slotSize(const VariantSlot* var) {
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size_t n = 0;
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while (var) {
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n++;
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var = var->next();
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}
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return n;
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}
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inline VariantData* slotData(VariantSlot* slot) {
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return reinterpret_cast<VariantData*>(slot);
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}
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} // namespace ARDUINOJSON_NAMESPACE
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