diff options
Diffstat (limited to 'lib/stdlib/src/re.erl')
| -rw-r--r-- | lib/stdlib/src/re.erl | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/stdlib/src/re.erl b/lib/stdlib/src/re.erl index e2cc9f57ce..02dbe60741 100644 --- a/lib/stdlib/src/re.erl +++ b/lib/stdlib/src/re.erl @@ -19,15 +19,46 @@ -module(re). -export([grun/3,urun/3,ucompile/2,replace/3,replace/4,split/2,split/3]). +%-opaque mp() :: {re_pattern, _, _, _}. +-type mp() :: {re_pattern, _, _, _}. + +-type nl_spec() :: cr | crlf | lf | anycrlf | any. + +-type compile_option() :: unicode | anchored | caseless | dollar_endonly + | dotall | extended | firstline | multiline + | no_auto_capture | dupnames | ungreedy + | {newline, nl_spec()}| bsr_anycrlf + | bsr_unicode. + %% Emulator builtins in this module: %% re:compile/1 %% re:compile/2 %% re:run/2 %% re:run/3 +-spec split(Subject, RE) -> SplitList when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata(), + SplitList :: [iodata() | unicode:charlist()]. + split(Subject,RE) -> split(Subject,RE,[]). +-spec split(Subject, RE, Options) -> SplitList when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata(), + Options :: [ Option ], + Option :: anchored | global | notbol | noteol | notempty + | {offset, non_neg_integer()} | {newline, nl_spec()} + | bsr_anycrlf | bsr_unicode | {return, ReturnType} + | {parts, NumParts} | group | trim | CompileOpt, + NumParts :: non_neg_integer() | infinity, + ReturnType :: iodata | list | binary, + CompileOpt :: compile_option(), + SplitList :: [RetData] | [GroupedRetData], + GroupedRetData :: [RetData], + RetData :: iodata() | unicode:charlist() | binary() | list(). + split(Subject,RE,Options) -> try {NewOpt,Convert,Unicode,Limit,Strip,Group} = @@ -197,10 +228,26 @@ compile_split(Pat,Options0) when not is_tuple(Pat) -> compile_split(_,_) -> throw(badre). +-spec replace(Subject, RE, Replacement) -> iodata() | unicode:charlist() when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata(), + Replacement :: iodata() | unicode:charlist(). replace(Subject,RE,Replacement) -> replace(Subject,RE,Replacement,[]). +-spec replace(Subject, RE, Replacement, Options) -> iodata() | unicode:charlist() when + Subject :: iodata() | unicode:charlist(), + RE :: mp() | iodata(), + Replacement :: iodata() | unicode:charlist(), + Options :: [Option], + Option :: anchored | global | notbol | noteol | notempty + | {offset, non_neg_integer()} | {newline, NLSpec} | bsr_anycrlf + | bsr_unicode | {return, ReturnType} | CompileOpt, + ReturnType :: iodata | list | binary, + CompileOpt :: compile_option(), + NLSpec :: cr | crlf | lf | anycrlf | any. + replace(Subject,RE,Replacement,Options) -> try {NewOpt,Convert,Unicode} = |