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96 lines
2.3 KiB
C++
96 lines
2.3 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef DICTIONARY_H
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#define DICTIONARY_H
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#include "base/i2-base.hpp"
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#include "base/atomic.hpp"
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#include "base/object.hpp"
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#include "base/objectlock.hpp"
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#include "base/value.hpp"
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#include <boost/range/iterator.hpp>
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#include <map>
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#include <shared_mutex>
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#include <vector>
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namespace icinga
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{
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typedef std::vector<std::pair<String, Value> > DictionaryData;
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/**
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* A container that holds key-value pairs.
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*
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* @ingroup base
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*/
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class Dictionary final : public Object
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{
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public:
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DECLARE_OBJECT(Dictionary);
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/**
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* An iterator that can be used to iterate over dictionary elements.
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*/
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typedef std::map<String, Value>::iterator Iterator;
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typedef std::map<String, Value>::size_type SizeType;
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typedef std::map<String, Value>::value_type Pair;
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Dictionary() = default;
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Dictionary(const DictionaryData& other);
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Dictionary(DictionaryData&& other);
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Dictionary(std::initializer_list<Pair> init);
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Value Get(const String& key) const;
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bool Get(const String& key, Value *result) const;
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const Value * GetRef(const String& key) const;
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void Set(const String& key, Value value);
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bool Contains(const String& key) const;
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Iterator Begin();
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Iterator End();
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size_t GetLength() const;
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void Remove(const String& key);
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void Remove(Iterator it);
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void Clear();
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void CopyTo(const Dictionary::Ptr& dest) const;
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Dictionary::Ptr ShallowClone() const;
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std::vector<String> GetKeys() const;
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static Object::Ptr GetPrototype();
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Object::Ptr Clone() const override;
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String ToString() const override;
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void Freeze();
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bool Frozen() const;
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ObjectLock LockIfRequired();
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Value GetFieldByName(const String& field, bool sandboxed, const DebugInfo& debugInfo) const override;
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void SetFieldByName(const String& field, const Value& value, const DebugInfo& debugInfo) override;
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bool HasOwnField(const String& field) const override;
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bool GetOwnField(const String& field, Value *result) const override;
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private:
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std::map<String, Value> m_Data; /**< The data for the dictionary. */
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mutable std::shared_timed_mutex m_DataMutex;
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Atomic<bool> m_Frozen{false};
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};
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Dictionary::Iterator begin(const Dictionary::Ptr& x);
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Dictionary::Iterator end(const Dictionary::Ptr& x);
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}
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extern template class std::map<icinga::String, icinga::Value>;
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#endif /* DICTIONARY_H */
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