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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:32:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 11:32:39 +0000 |
commit | 56ae875861ab260b80a030f50c4aff9f9dc8fff0 (patch) | |
tree | 531412110fc901a5918c7f7442202804a83cada9 /lib/base/array.hpp | |
parent | Initial commit. (diff) | |
download | icinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.tar.xz icinga2-56ae875861ab260b80a030f50c4aff9f9dc8fff0.zip |
Adding upstream version 2.14.2.upstream/2.14.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/base/array.hpp')
-rw-r--r-- | lib/base/array.hpp | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/lib/base/array.hpp b/lib/base/array.hpp new file mode 100644 index 0000000..2c9a9dd --- /dev/null +++ b/lib/base/array.hpp @@ -0,0 +1,117 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#ifndef ARRAY_H +#define ARRAY_H + +#include "base/i2-base.hpp" +#include "base/objectlock.hpp" +#include "base/value.hpp" +#include <boost/range/iterator.hpp> +#include <vector> +#include <set> + +namespace icinga +{ + +typedef std::vector<Value> ArrayData; + +/** + * An array of Value items. + * + * @ingroup base + */ +class Array final : public Object +{ +public: + DECLARE_OBJECT(Array); + + /** + * An iterator that can be used to iterate over array elements. + */ + typedef std::vector<Value>::iterator Iterator; + + typedef std::vector<Value>::size_type SizeType; + + Array() = default; + Array(const ArrayData& other); + Array(ArrayData&& other); + Array(std::initializer_list<Value> init); + + Value Get(SizeType index) const; + void Set(SizeType index, const Value& value, bool overrideFrozen = false); + void Set(SizeType index, Value&& value, bool overrideFrozen = false); + void Add(Value value, bool overrideFrozen = false); + + Iterator Begin(); + Iterator End(); + + size_t GetLength() const; + bool Contains(const Value& value) const; + + void Insert(SizeType index, Value value, bool overrideFrozen = false); + void Remove(SizeType index, bool overrideFrozen = false); + void Remove(Iterator it, bool overrideFrozen = false); + + void Resize(SizeType newSize, bool overrideFrozen = false); + void Clear(bool overrideFrozen = false); + + void Reserve(SizeType newSize, bool overrideFrozen = false); + + void CopyTo(const Array::Ptr& dest) const; + Array::Ptr ShallowClone() const; + + static Object::Ptr GetPrototype(); + + template<typename T> + static Array::Ptr FromVector(const std::vector<T>& v) + { + Array::Ptr result = new Array(); + ObjectLock olock(result); + std::copy(v.begin(), v.end(), std::back_inserter(result->m_Data)); + return result; + } + + template<typename T> + std::set<T> ToSet() + { + ObjectLock olock(this); + return std::set<T>(Begin(), End()); + } + + template<typename T> + static Array::Ptr FromSet(const std::set<T>& v) + { + Array::Ptr result = new Array(); + ObjectLock olock(result); + std::copy(v.begin(), v.end(), std::back_inserter(result->m_Data)); + return result; + } + + Object::Ptr Clone() const override; + + Array::Ptr Reverse() const; + + void Sort(bool overrideFrozen = false); + + String ToString() const override; + Value Join(const Value& separator) const; + + Array::Ptr Unique() const; + void Freeze(); + + Value GetFieldByName(const String& field, bool sandboxed, const DebugInfo& debugInfo) const override; + void SetFieldByName(const String& field, const Value& value, bool overrideFrozen, const DebugInfo& debugInfo) override; + +private: + std::vector<Value> m_Data; /**< The data for the array. */ + bool m_Frozen{false}; +}; + +Array::Iterator begin(const Array::Ptr& x); +Array::Iterator end(const Array::Ptr& x); + +} + +extern template class std::vector<icinga::Value>; + +#endif /* ARRAY_H */ |