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96 lines
3.5 KiB
96 lines
3.5 KiB
5 months ago
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/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef MF_WCOMP_INCLUDED
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#define MF_WCOMP_INCLUDED
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/**
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Character constant for the escape character in a wildcard pattern
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(SQL style).
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*/
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const char wild_prefix = '\\';
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/**
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Character constant for wildcard representing any one character
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(SQL style).
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*/
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const char wild_one = '_';
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/**
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Character constant for wildcard representing zero or more
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characters (SQL style).
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*/
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const char wild_many = '%';
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/**
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Performs wildcard matching, aka globbing, on the input string with
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the given wildcard pattern, and the specified wildcard characters.
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Note that when str_is_pattern is true, an escaped wildcard in the
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pattern will only match an escaped wildcard in the string, e.g the
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string "my_1" will *not* be matched by the pattern "my\\_1".
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@deprecated This function is not charset-aware, and should not be
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used in new code.
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@param str input which should be matched against pattern
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@param strlen length of str in bytes
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@param wildstr pattern with wildcards
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@param wildlen length of wildstr in bytes
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@param str_is_pattern if true the input string is considered to be a
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pattern, meaning that escape sequences in the input are processed as
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if they appeared in the pattern
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@param w_one wildcard character matching any single character
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@param w_many wildcard character matching 0 or more characters
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@param w_prefix escape character for the pattern
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@return 0 if match, 1 otherwise
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*/
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int wild_compare_full(const char *str, int strlen, const char *wildstr,
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int wildlen, bool str_is_pattern, char w_prefix,
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char w_one, char w_many);
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/**
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Performs wildcard matching, aka globbing, on the input string with
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the given wildcard pattern, using the standard SQL wildcard ('_',
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'%' and '\\') notation.
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@deprecated This function is not charset-aware, and should not be
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used in new code.
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@param str input which should be matched against pattern
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@param strlen length of str in bytes
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@param wildstr pattern with wildcards
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@param wildlen length of wildstr in bytes
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@param str_is_pattern if true the input string is considered to be a
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pattern, meaning that escape sequences in the input are processed as
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if they appeared in the pattern.
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@return 0 if match, 1 otherwise
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*/
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int wild_compare(const char *str, int strlen, const char *wildstr, int wildlen,
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bool str_is_pattern);
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#endif /* !MF_WCOMP_INCLUDED */
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