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| author | Rory Byrne <[email protected]> | 2010-01-16 15:42:50 +0000 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2010-01-27 12:27:35 +0100 |
| commit | ff65b85c9c81b9497a5e3342b9e995937cc286ee (patch) | |
| tree | cf378cf669bf301e73d7f56d2e4bf5320300b3d7 /lib/stdlib | |
| parent | cf7e585bb45970fe0b5a8a6aa6653cd50583d052 (diff) | |
| download | otp-ff65b85c9c81b9497a5e3342b9e995937cc286ee.tar.gz otp-ff65b85c9c81b9497a5e3342b9e995937cc286ee.tar.bz2 otp-ff65b85c9c81b9497a5e3342b9e995937cc286ee.zip | |
Refactor out repeated block in re module
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/re.erl | 59 |
1 files changed, 11 insertions, 48 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index 889d273f6f..86da9a26f4 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -32,18 +32,7 @@ split(Subject,RE,Options) -> try {NewOpt,Convert,Unicode,Limit,Strip,Group} = process_split_params(Options,iodata,false,-1,false,false), - FlatSubject = - case is_binary(Subject) of - true -> - Subject; - false -> - case Unicode of - true -> - unicode:characters_to_binary(Subject,unicode); - false -> - iolist_to_binary(Subject) - end - end, + FlatSubject = to_binary(Subject, Unicode), case compile_split(RE,NewOpt) of {error,_Err} -> throw(badre); @@ -217,30 +206,8 @@ replace(Subject,RE,Replacement,Options) -> try {NewOpt,Convert,Unicode} = process_repl_params(Options,iodata,false), - FlatSubject = - case is_binary(Subject) of - true -> - Subject; - false -> - case Unicode of - true -> - unicode:characters_to_binary(Subject,unicode); - false -> - iolist_to_binary(Subject) - end - end, - FlatReplacement = - case is_binary(Replacement) of - true -> - Replacement; - false -> - case Unicode of - true -> - unicode:characters_to_binary(Replacement,unicode); - false -> - iolist_to_binary(Replacement) - end - end, + FlatSubject = to_binary(Subject, Unicode), + FlatReplacement = to_binary(Replacement, Unicode), case do_replace(FlatSubject,Subject,RE,FlatReplacement,NewOpt) of {error,_Err} -> throw(badre); @@ -634,18 +601,7 @@ grun(Subject,RE,{Options,NeedClean,OrigRE}) -> grun2(Subject,RE,{Options,NeedClean}) -> Unicode = check_for_unicode(RE,Options), - FlatSubject = - case is_binary(Subject) of - true -> - Subject; - false -> - case Unicode of - true -> - unicode:characters_to_binary(Subject,unicode); - false -> - iolist_to_binary(Subject) - end - end, + FlatSubject = to_binary(Subject, Unicode), do_grun(FlatSubject,Subject,Unicode,RE,{Options,NeedClean}). do_grun(FlatSubject,Subject,Unicode,RE,{Options0,NeedClean}) -> @@ -765,3 +721,10 @@ runopt(global) -> true; runopt(_) -> false. + +to_binary(Bin, _IsUnicode) when is_binary(Bin) -> + Bin; +to_binary(Data, true) -> + unicode:characters_to_binary(Data,unicode); +to_binary(Data, false) -> + iolist_to_binary(Data). |