DictionaryKeyIterator.hpp

/*
 * Copyright 2018-2024 Apple Inc. All rights reserved.
 */
#pragma once
 
#include <inflection/dictionary/metadata/fwd.hpp>
#include <inflection/dictionary/fwd.hpp>
#include <inflection/Object.hpp>
#include <cstdint>
#include <memory>
#include <string>
 
class INFLECTION_CLASS_API inflection::dictionary::DictionaryKeyIterator
    : public virtual ::inflection::Object
{
 
public:
    typedef ::inflection::Object super;
 
    DictionaryKeyIterator(DictionaryKeyIterator&& iterator);
    ~DictionaryKeyIterator() override;
 
    const ::std::u16string& operator*() const;
 
    DictionaryKeyIterator&  operator++();
 
    bool operator==(const DictionaryKeyIterator& rhs) const;
 
    DictionaryKeyIterator    begin() const;
    DictionaryKeyIterator    end() const;
 
    DictionaryKeyIterator(const DictionaryKeyIterator&) = delete;
    DictionaryKeyIterator& operator=(const DictionaryKeyIterator&) = delete;
private:
 
    explicit DictionaryKeyIterator(const ::inflection::dictionary::metadata::MarisaTrieIterator<uint64_t>& trieIterator);
 
    std::unique_ptr<::inflection::dictionary::metadata::MarisaTrieIterator<uint64_t>> trieIterator {  };
 
    friend class DictionaryMetaData_MMappedDictionary;
};