diff options
Diffstat (limited to 'lib/stdlib/src/unicode.erl')
| -rw-r--r-- | lib/stdlib/src/unicode.erl | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/lib/stdlib/src/unicode.erl b/lib/stdlib/src/unicode.erl index 8b9412fb1b..49529cffd4 100644 --- a/lib/stdlib/src/unicode.erl +++ b/lib/stdlib/src/unicode.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2012. All Rights Reserved. +%% Copyright Ericsson AB 2008-2013. 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 @@ -24,26 +24,33 @@ bom_to_encoding/1, encoding_to_bom/1]). -export_type([chardata/0, charlist/0, encoding/0, external_chardata/0, - external_charlist/0, latin1_chardata/0, - latin1_charlist/0, unicode_binary/0, unicode_char/0]). + external_charlist/0, latin1_char/0, latin1_chardata/0, + latin1_charlist/0, latin1_binary/0, unicode_binary/0]). -type encoding() :: 'latin1' | 'unicode' | 'utf8' | 'utf16' | {'utf16', endian()} | 'utf32' | {'utf32', endian()}. -type endian() :: 'big' | 'little'. -type unicode_binary() :: binary(). --type unicode_char() :: non_neg_integer(). --type charlist() :: [unicode_char() | unicode_binary() | charlist()]. +-type charlist() :: + maybe_improper_list(char() | unicode_binary() | charlist(), + unicode_binary() | nil()). -type chardata() :: charlist() | unicode_binary(). -type external_unicode_binary() :: binary(). -type external_chardata() :: external_charlist() | external_unicode_binary(). --type external_charlist() :: [unicode_char() | external_unicode_binary() - | external_charlist()]. +-type external_charlist() :: + maybe_improper_list(char() | + external_unicode_binary() | + external_charlist(), + external_unicode_binary() | nil()). -type latin1_binary() :: binary(). -type latin1_char() :: byte(). -type latin1_chardata() :: latin1_charlist() | latin1_binary(). --type latin1_charlist() :: [latin1_char() | latin1_binary() - | latin1_charlist()]. +-type latin1_charlist() :: + maybe_improper_list(latin1_char() | + latin1_binary() | + latin1_charlist(), + latin1_binary() | nil()). %%% BIFs %%% |