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https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
111 lines
2.3 KiB
C++
111 lines
2.3 KiB
C++
//
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// Array.h
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//
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// Library: MongoDB
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// Package: MongoDB
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// Module: Array
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//
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// Definition of the Array class.
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//
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// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#ifndef MongoDB_Array_INCLUDED
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#define MongoDB_Array_INCLUDED
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#include "Poco/NumberFormatter.h"
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#include "Poco/MongoDB/MongoDB.h"
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#include "Poco/MongoDB/Document.h"
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namespace Poco {
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namespace MongoDB {
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class MongoDB_API Array: public Document
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/// This class represents a BSON Array.
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{
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public:
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using Ptr = SharedPtr<Array>;
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Array();
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/// Creates an empty Array.
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virtual ~Array();
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/// Destroys the Array.
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template<typename T>
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T get(int pos) const
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/// Returns the element at the given index and tries to convert
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/// it to the template type. If the element is not found, a
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/// Poco::NotFoundException will be thrown. If the element cannot be
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/// converted a BadCastException will be thrown.
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{
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return Document::get<T>(Poco::NumberFormatter::format(pos));
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}
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template<typename T>
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T get(int pos, const T& deflt) const
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/// Returns the element at the given index and tries to convert
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/// it to the template type. If the element is not found, or
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/// has the wrong type, the deflt argument will be returned.
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{
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return Document::get<T>(Poco::NumberFormatter::format(pos), deflt);
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}
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Element::Ptr get(int pos) const;
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/// Returns the element at the given index.
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/// An empty element will be returned if the element is not found.
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template<typename T>
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bool isType(int pos) const
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/// Returns true if the type of the element equals the TypeId of ElementTrait,
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/// otherwise false.
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{
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return Document::isType<T>(Poco::NumberFormatter::format(pos));
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}
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std::string toString(int indent = 0) const;
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/// Returns a string representation of the Array.
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};
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// BSON Embedded Array
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// spec: document
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template<>
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struct ElementTraits<Array::Ptr>
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{
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enum { TypeId = 0x04 };
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static std::string toString(const Array::Ptr& value, int indent = 0)
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{
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//TODO:
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return value.isNull() ? "null" : value->toString(indent);
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}
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};
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template<>
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inline void BSONReader::read<Array::Ptr>(Array::Ptr& to)
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{
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to->read(_reader);
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}
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template<>
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inline void BSONWriter::write<Array::Ptr>(Array::Ptr& from)
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{
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from->write(_writer);
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}
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} } // namespace Poco::MongoDB
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#endif // MongoDB_Array_INCLUDED
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