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121 lines
2.5 KiB
C++
121 lines
2.5 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef ARRAY_H
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#define ARRAY_H
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#include "base/i2-base.hpp"
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#include "base/atomic.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 <vector>
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#include <set>
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namespace icinga
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{
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typedef std::vector<Value> ArrayData;
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/**
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* An array of Value items.
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*
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* @ingroup base
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*/
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class Array final : public Object
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{
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public:
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DECLARE_OBJECT(Array);
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/**
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* An iterator that can be used to iterate over array elements.
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*/
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typedef std::vector<Value>::iterator Iterator;
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typedef std::vector<Value>::size_type SizeType;
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Array() = default;
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Array(const ArrayData& other);
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Array(ArrayData&& other);
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Array(std::initializer_list<Value> init);
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Value Get(SizeType index) const;
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void Set(SizeType index, const Value& value);
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void Set(SizeType index, Value&& value);
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void Add(Value value);
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Iterator Begin();
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Iterator End();
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size_t GetLength() const;
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bool Contains(const Value& value) const;
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void Insert(SizeType index, Value value);
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void Remove(SizeType index);
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void Remove(Iterator it);
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void Resize(SizeType newSize);
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void Clear();
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void Reserve(SizeType newSize);
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void CopyTo(const Array::Ptr& dest) const;
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Array::Ptr ShallowClone() const;
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static Object::Ptr GetPrototype();
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template<typename T>
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static Array::Ptr FromVector(const std::vector<T>& v)
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{
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Array::Ptr result = new Array();
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ObjectLock olock(result);
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std::copy(v.begin(), v.end(), std::back_inserter(result->m_Data));
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return result;
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}
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template<typename T>
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std::set<T> ToSet()
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{
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ObjectLock olock(this);
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return std::set<T>(Begin(), End());
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}
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template<typename T>
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static Array::Ptr FromSet(const std::set<T>& v)
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{
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Array::Ptr result = new Array();
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ObjectLock olock(result);
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std::copy(v.begin(), v.end(), std::back_inserter(result->m_Data));
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return result;
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}
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Object::Ptr Clone() const override;
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Array::Ptr Reverse() const;
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void Sort();
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String ToString() const override;
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Value Join(const Value& separator) const;
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Array::Ptr Unique() const;
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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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private:
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std::vector<Value> m_Data; /**< The data for the array. */
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Atomic<bool> m_Frozen{false};
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};
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Array::Iterator begin(const Array::Ptr& x);
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Array::Iterator end(const Array::Ptr& x);
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}
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extern template class std::vector<icinga::Value>;
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#endif /* ARRAY_H */
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