C and C++ web framework.
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102 lines
1.8 KiB
102 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-3.0-or-later */ |
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/* Copyright 2022 Ivan Polyakov */ |
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#ifndef RAPIDA_KEYVAL_HXX_ENTRY |
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#define RAPIDA_KEYVAL_HXX_ENTRY |
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#include "keyval.h" |
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namespace rpd { |
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/*! |
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* \brief C++ wrapper of the key-value pairs storage. |
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*/ |
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class KeyVal { |
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public: |
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/*! |
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* \brief Default constructor. |
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* |
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* Create storage without initial allocation. |
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*/ |
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KeyVal(); |
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/*! |
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* \brief Constructor. |
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* |
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* \param capacity Initial capacity of this storage. |
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*/ |
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KeyVal(int capacity); |
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/*! |
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* \brief Constructor |
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* |
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* \param keyval Base key-value storage (C implementation). |
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*/ |
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KeyVal(rpd_keyval *keyval) |
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{ |
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_keyval = keyval; |
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} |
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/*! |
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* \brief Returns real key-value storage. |
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* |
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* \return C key-value storage. |
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*/ |
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rpd_keyval *keyval() const |
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{ |
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return _keyval; |
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} |
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/*! |
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* \brief Get key-value pairs array. |
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* |
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* \return Key-value pairs. |
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*/ |
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rpd_keyval_item *items() const |
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{ |
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return _keyval->items; |
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} |
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/*! |
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* \brief Get number of key-value pairs in this storage. |
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* |
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* \return Number of entries. |
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*/ |
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int size() const |
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{ |
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return _keyval->size; |
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} |
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/*! |
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* \brief Get capacity of this storage (allocated memory); |
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* |
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* \return Allocated memory. |
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*/ |
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int capacity() const |
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{ |
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return _keyval->capacity; |
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} |
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/*! |
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* \brief Get value of key-value pair by it's key. |
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* |
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* \return Value or NULL. |
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*/ |
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const char *operator[](const char *key) |
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{ |
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return rpd_keyval_find(_keyval, key)->val; |
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} |
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/*! |
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* \brief Destructor. |
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*/ |
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virtual ~KeyVal() |
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{ |
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rpd_keyval_cleanup(_keyval); |
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} |
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private: |
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rpd_keyval *_keyval; //< Composition with C implementation. |
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}; |
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} |
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#endif // RAPIDA_KEYVAL_HXX_ENTRY
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