#include "Dictionary.hpp"

#include "Utils/Macros.hpp"

bool DictionaryValue::IsInstance(const BaseValue* value)
{
	return value->GetKind() == KD_Dictionary;
}

DictionaryValue::DictionaryValue()
	: BaseValue(KD_Dictionary)
{
}

int DictionaryValue::GetCount() const
{
	return mElements.size();
}

BaseValue* DictionaryValue::Find(std::string_view key)
{
	auto iter = mElements.find(key);
	if (iter != mElements.end()) {
		return iter.value().get();
	} else {
		return nullptr;
	}
}

BaseValue* DictionaryValue::Insert(std::string_view key, std::unique_ptr<BaseValue>& value)
{
	auto [iter, success] = mElements.insert(key, std::move(value));
	if (success) {
		return iter.value().get();
	} else {
		return nullptr;
	}
}

BaseValue& DictionaryValue::InsertOrReplace(std::string_view key, std::unique_ptr<BaseValue> value)
{
	auto [iter, DISCARD] = mElements.emplace(key, std::move(value));
	return *iter.value();
}

void DictionaryValue::Remove(std::string_view key)
{
	mElements.erase(mElements.find(key));
}