diff options
Diffstat (limited to 'lib/stdlib/src')
| -rw-r--r-- | lib/stdlib/src/re.erl | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index 79176ff317..649e87ef2c 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -64,11 +64,13 @@ run(_, _) -> -spec run(Subject, RE, Options) -> {match, Captured} | match | - nomatch when + nomatch | + {error, ErrType} when Subject :: iodata() | unicode:charlist(), RE :: mp() | iodata() | unicode:charlist(), Options :: [Option], - Option :: anchored | global | notbol | noteol | notempty | notempty_atstart + Option :: anchored | global | notbol | noteol | notempty + | notempty_atstart | report_errors | {offset, non_neg_integer()} | {newline, NLSpec :: nl_spec()} | bsr_anycrlf | bsr_unicode | {capture, ValueSpec} | @@ -84,7 +86,9 @@ run(_, _) -> | binary(), ListConversionData :: string() | {error, string(), binary()} - | {incomplete, string(), binary()}. + | {incomplete, string(), binary()}, + ErrType :: match_limit | match_limit_recursion | {compile, CompileErr}, + CompileErr :: {ErrString :: string(), Position :: non_neg_integer()}. run(_, _, _) -> erlang:nif_error(undef). @@ -304,7 +308,8 @@ replace(Subject,RE,Replacement) -> RE :: mp() | iodata() | unicode:charlist(), Replacement :: iodata() | unicode:charlist(), Options :: [Option], - Option :: anchored | global | notbol | noteol | notempty | notempty_atstart + Option :: anchored | global | notbol | noteol | notempty + | notempty_atstart | {offset, non_neg_integer()} | {newline, NLSpec} | bsr_anycrlf | bsr_unicode | {return, ReturnType} | CompileOpt, ReturnType :: iodata | list | binary, @@ -361,6 +366,8 @@ process_repl_params([],Convert,Unicode) -> process_repl_params([unicode|T],C,_U) -> {NT,NC,NU} = process_repl_params(T,C,true), {[unicode|NT],NC,NU}; +process_repl_params([report_errors|_],_,_) -> + throw(badopt); process_repl_params([{capture,_,_}|_],_,_) -> throw(badopt); process_repl_params([{capture,_}|_],_,_) -> @@ -396,6 +403,8 @@ process_split_params([group|T],C,U,L,S,_G) -> process_split_params(T,C,U,L,S,true); process_split_params([global|_],_,_,_,_,_) -> throw(badopt); +process_split_params([report_errors|_],_,_,_,_,_) -> + throw(badopt); process_split_params([{capture,_,_}|_],_,_,_,_,_) -> throw(badopt); process_split_params([{capture,_}|_],_,_,_,_,_) -> @@ -747,15 +756,22 @@ do_grun(FlatSubject,Subject,Unicode,CRLF,RE,{Options0,NeedClean}) -> CorrectReturn -> CorrectReturn end, - postprocess(loopexec(FlatSubject,RE,InitialOffset, - byte_size(FlatSubject), - Unicode,CRLF,StrippedOptions), - SelectReturn,ConvertReturn,FlatSubject,Unicode). + try + postprocess(loopexec(FlatSubject,RE,InitialOffset, + byte_size(FlatSubject), + Unicode,CRLF,StrippedOptions), + SelectReturn,ConvertReturn,FlatSubject,Unicode) + catch + throw:ErrTuple -> + ErrTuple + end. loopexec(_,_,X,Y,_,_,_) when X > Y -> {match,[]}; loopexec(Subject,RE,X,Y,Unicode,CRLF,Options) -> case re:run(Subject,RE,[{offset,X}]++Options) of + {error, Err} -> + throw({error,Err}); nomatch -> {match,[]}; {match,[{A,B}|More]} -> |