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// ArduinoJson - https://arduinojson.org
// Copyright Benoit Blanchon 2014-2021
// MIT License
#pragma once
#include <ArduinoJson/Namespace.hpp>
namespace ARDUINOJSON_NAMESPACE {
class Filter {
public:
explicit Filter(VariantConstRef v) : _variant(v) {}
bool allow() const {
return _variant;
}
bool allowArray() const {
return _variant == true || _variant.is<ArrayConstRef>();
}
bool allowObject() const {
return _variant == true || _variant.is<ObjectConstRef>();
}
bool allowValue() const {
return _variant == true;
}
template <typename TKey>
Filter operator[](const TKey& key) const {
if (_variant == true) // "true" means "allow recursively"
return *this;
else
return Filter(_variant[key] | _variant["*"]);
}
private:
VariantConstRef _variant;
};
struct AllowAllFilter {
bool allow() const {
return true;
}
bool allowArray() const {
return true;
}
bool allowObject() const {
return true;
}
bool allowValue() const {
return true;
}
template <typename TKey>
AllowAllFilter operator[](const TKey&) const {
return AllowAllFilter();
}
};
} // namespace ARDUINOJSON_NAMESPACE
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