2022-01-04 15:47:38 +02:00

102 lines
2.1 KiB
C++

/*
* Copyright (c) 2018 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2026-01-04
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#pragma once
#include <maxscale/ccdefs.hh>
#include <maxscale/pcre2.h>
#include <maxscale/utils.hh>
#include <string>
namespace maxscale
{
/**
* Overload that returns a string
*
* @param re Compiled pattern to use
* @param subject Subject string
* @param replace Replacement string
* @param error Pointer to std::string where any error messages are stored
*
* @return The replaced string or the original string if no replacement was made. Returns an empty string when
* any PCRE2 error is encountered.
*/
std::string pcre2_substitute(pcre2_code* re,
const std::string& subject,
const std::string& replace,
std::string* error = nullptr);
/**
* @class CloserTraits<pcre2_code*> pcre2.hh <maxscale/pcre2.hh>
*
* Specialization of @c CloserTraits for @c pcre2_code*.
*/
template<>
struct CloserTraits<pcre2_code*>
{
static void close_if(pcre2_code* pCode)
{
if (pCode)
{
pcre2_code_free(pCode);
}
}
static void reset(pcre2_code*& pCode)
{
pCode = NULL;
}
};
/**
* @class CloserTraits<pcre2_match_data*> pcre2.hh <maxscale/pcre2.hh>
*
* Specialization of @c CloserTraits for @c pcre2_match_data*.
*/
template<>
struct CloserTraits<pcre2_match_data*>
{
static void close_if(pcre2_match_data* pData)
{
if (pData)
{
pcre2_match_data_free(pData);
}
}
static void reset(pcre2_match_data*& pData)
{
pData = NULL;
}
};
}
namespace std
{
template<>
class default_delete<pcre2_code>
{
public:
void operator()(pcre2_code* p)
{
if (p)
{
pcre2_code_free(p);
}
}
};
}