102 lines
2.1 KiB
C++
102 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2024-11-16
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#pragma once
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#include <maxscale/ccdefs.hh>
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#include <maxscale/pcre2.h>
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#include <maxscale/utils.hh>
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#include <string>
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namespace maxscale
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{
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/**
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* Overload that returns a string
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*
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* @param re Compiled pattern to use
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* @param subject Subject string
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* @param replace Replacement string
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* @param error Pointer to std::string where any error messages are stored
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*
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* @return The replaced string or the original string if no replacement was made. Returns an empty string when
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* any PCRE2 error is encountered.
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*/
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std::string pcre2_substitute(pcre2_code* re,
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const std::string& subject,
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const std::string& replace,
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std::string* error = nullptr);
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/**
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* @class CloserTraits<pcre2_code*> pcre2.hh <maxscale/pcre2.hh>
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*
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* Specialization of @c CloserTraits for @c pcre2_code*.
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*/
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template<>
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struct CloserTraits<pcre2_code*>
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{
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static void close_if(pcre2_code* pCode)
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{
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if (pCode)
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{
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pcre2_code_free(pCode);
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}
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}
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static void reset(pcre2_code*& pCode)
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{
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pCode = NULL;
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}
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};
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/**
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* @class CloserTraits<pcre2_match_data*> pcre2.hh <maxscale/pcre2.hh>
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*
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* Specialization of @c CloserTraits for @c pcre2_match_data*.
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*/
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template<>
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struct CloserTraits<pcre2_match_data*>
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{
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static void close_if(pcre2_match_data* pData)
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{
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if (pData)
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{
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pcre2_match_data_free(pData);
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}
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}
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static void reset(pcre2_match_data*& pData)
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{
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pData = NULL;
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}
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};
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}
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namespace std
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{
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template<>
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class default_delete<pcre2_code>
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{
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public:
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void operator()(pcre2_code* p)
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{
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if (p)
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{
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pcre2_code_free(p);
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}
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}
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};
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}
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