73 lines
2.3 KiB
Erlang
73 lines
2.3 KiB
Erlang
%%%----------------------------------------------------------------------
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%%% File : ejabberd_regexp.erl
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%%% Author : Badlop
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%%% Purpose : Frontend to Re and Regexp OTP modules
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%%% Created : 8 Dec 2011 by Badlop
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%%%
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%%%
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%%% ejabberd, Copyright (C) 2002-2013 ProcessOne
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%%%
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%%% This program is free software; you can redistribute it and/or
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%%% modify it under the terms of the GNU General Public License as
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%%% published by the Free Software Foundation; either version 2 of the
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%%% License, or (at your option) any later version.
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%%%
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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 GNU
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%%% General Public License for more details.
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%%%
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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., 59 Temple Place, Suite 330, Boston, MA
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%%% 02111-1307 USA
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%%%
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%%%----------------------------------------------------------------------
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-module(ejabberd_regexp).
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-compile([export_all]).
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exec(ReM, ReF, ReA, RgM, RgF, RgA) ->
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try apply(ReM, ReF, ReA)
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catch
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error:undef ->
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apply(RgM, RgF, RgA);
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A:B ->
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{error, {A, B}}
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end.
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run(String, Regexp) ->
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case exec(re, run, [String, Regexp, [{capture, none}]], regexp, first_match, [String, Regexp]) of
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{match, _, _} -> match;
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{match, _} -> match;
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match -> match;
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nomatch -> nomatch;
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{error, Error} -> {error, Error}
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end.
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split(String, Regexp) ->
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case exec(re, split, [String, Regexp, [{return, list}]], regexp, split, [String, Regexp]) of
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{ok, FieldList} -> FieldList;
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{error, Error} -> throw(Error);
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A -> A
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end.
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replace(String, Regexp, New) ->
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case exec(re, replace, [String, Regexp, New, [{return, list}]], regexp, sub, [String, Regexp, New]) of
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{ok, NewString, _RepCount} -> NewString;
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{error, Error} -> throw(Error);
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A -> A
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end.
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greplace(String, Regexp, New) ->
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case exec(re, replace, [String, Regexp, New, [global, {return, list}]], regexp, sub, [String, Regexp, New]) of
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{ok, NewString, _RepCount} -> NewString;
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{error, Error} -> throw(Error);
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A -> A
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end.
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sh_to_awk(ShRegExp) ->
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case exec(xmerl_regexp, sh_to_awk, [ShRegExp], regexp, sh_to_awk, [ShRegExp]) of
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A -> A
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end.
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