diff options
Diffstat (limited to 'lib/stdlib/src/binary.erl')
| -rw-r--r-- | lib/stdlib/src/binary.erl | 37 |
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 |