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37 lines
568 B
C++
37 lines
568 B
C++
/* Icinga 2 | (c) 2020 Icinga GmbH | GPLv2+ */
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#ifndef GENERATOR_UNIQUE_H
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#define GENERATOR_UNIQUE_H
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#include "base/generator.hpp"
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#include "base/value.hpp"
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#include <set>
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#include <utility>
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namespace icinga
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{
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/**
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* Filters another generator's unique items.
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*
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* @ingroup base
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*/
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class GeneratorUnique final : public Generator
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{
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public:
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inline GeneratorUnique(Generator::Ptr source)
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: m_Source(std::move(source))
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{
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}
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bool GetNext(Value& out) override;
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private:
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Generator::Ptr m_Source;
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std::set<Value> m_Unique;
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};
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}
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#endif /* GENERATOR_UNIQUE_H */
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