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-rw-r--r--lib/stdlib/src/binary.erl37
1 files changed, 36 insertions, 1 deletions
diff --git a/lib/stdlib/src/binary.erl b/lib/stdlib/src/binary.erl
index f6489788b2..cb1e12ae46 100644
--- a/lib/stdlib/src/binary.erl
+++ b/lib/stdlib/src/binary.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2010. All Rights Reserved.
+%% Copyright Ericsson AB 2010-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -38,11 +38,28 @@
%% Implemented in this module:
-export([split/2,split/3,replace/3,replace/4]).
+-opaque cp() :: tuple().
+-type part() :: {Start :: non_neg_integer(), Length :: integer()}.
+
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% split
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec split(Subject, Pattern) -> Parts when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Parts :: [binary()].
+
split(H,N) ->
split(H,N,[]).
+
+-spec split(Subject, Pattern, Options) -> Parts when
+ Subject :: binary(),
+ Pattern :: binary() | [binary()] | cp(),
+ Options :: [Option],
+ Option :: {scope, part()} | trim | global,
+ Parts :: [binary()].
+
split(Haystack,Needles,Options) ->
try
{Part,Global,Trim} = get_opts_split(Options,{no,false,false}),
@@ -89,8 +106,26 @@ do_split(H,[{A,B}|T],N,Trim) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% replace
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec replace(Subject, Pattern, Replacement) -> Result when
+ Subject :: binary(),
+ Pattern :: binary() | [ binary() ] | cp(),
+ Replacement :: binary(),
+ Result :: binary().
+
replace(H,N,R) ->
replace(H,N,R,[]).
+
+-spec replace(Subject, Pattern, Replacement, Options) -> Result when
+ Subject :: binary(),
+ Pattern :: binary() | [ binary() ] | cp(),
+ Replacement :: binary(),
+ Options :: [Option],
+ Option :: global | {scope, part()} | {insert_replaced, InsPos},
+ InsPos :: OnePos | [ OnePos ],
+ OnePos :: non_neg_integer(),
+ Result :: binary().
+
replace(Haystack,Needles,Replacement,Options) ->
try
true = is_binary(Replacement), % Make badarg instead of function clause