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xmpp.chapril.org-ejabberd
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Use the regexp frontend module (EJAB-921)

This commit is contained in:
Badlop 2011-12-23 11:33:33 +01:00
parent a3c58f2896
commit ce7b008b8f
1 changed files with 24 additions and 18 deletions
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42
src/eldap/eldap_filter.erl
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@ -146,30 +146,36 @@ do_sub(S, [{RegExp, New, Times} | T]) ->
do_sub(Result, T).
do_sub(S, {RegExp, New}, Iter) ->
case regexp:sub(S, RegExp, New) of
{ok, NewS, 0} ->
NewS;
{ok, NewS, _} when Iter =< ?MAX_RECURSION ->
do_sub(NewS, {RegExp, New}, Iter+1);
{ok, _, _} when Iter > ?MAX_RECURSION ->
erlang:error(max_substitute_recursion);
_ ->
erlang:error(bad_regexp)
case ejabberd_regexp:run(S, RegExp) of
match ->
case ejabberd_regexp:replace(S, RegExp, New) of
NewS when Iter =< ?MAX_RECURSION ->
do_sub(NewS, {RegExp, New}, Iter+1);
_NewS when Iter > ?MAX_RECURSION ->
erlang:error(max_substitute_recursion)
end;
nomatch ->
S;
_ ->
erlang:error(bad_regexp)
end;
do_sub(S, {_, _, N}, _) when N<1 ->
S;
do_sub(S, {RegExp, New, Times}, Iter) ->
case regexp:sub(S, RegExp, New) of
{ok, NewS, 0} ->
NewS;
{ok, NewS, _} when Iter < Times ->
do_sub(NewS, {RegExp, New, Times}, Iter+1);
{ok, NewS, _} ->
NewS;
_ ->
erlang:error(bad_regexp)
case ejabberd_regexp:run(S, RegExp) of
match ->
case ejabberd_regexp:replace(S, RegExp, New) of
NewS when Iter < Times ->
do_sub(NewS, {RegExp, New, Times}, Iter+1);
NewS ->
NewS
end;
nomatch ->
S;
_ ->
erlang:error(bad_regexp)
end.
replace_amps(String) ->