diff options
Diffstat (limited to 'lib/stdlib/src/string.erl')
| -rw-r--r-- | lib/stdlib/src/string.erl | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/lib/stdlib/src/string.erl b/lib/stdlib/src/string.erl index 30eac4f07d..4ed27ff4eb 100644 --- a/lib/stdlib/src/string.erl +++ b/lib/stdlib/src/string.erl @@ -1,7 +1,8 @@ +%% -*- coding: utf-8 -*- %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -29,6 +30,30 @@ %%--------------------------------------------------------------------------- +%%% BIFs + +-export([to_float/1, to_integer/1]). + +-spec to_float(String) -> {Float, Rest} | {error, Reason} when + String :: string(), + Float :: float(), + Rest :: string(), + Reason :: no_float | not_a_list. + +to_float(_) -> + erlang:nif_error(undef). + +-spec to_integer(String) -> {Int, Rest} | {error, Reason} when + String :: string(), + Int :: integer(), + Rest :: string(), + Reason :: no_integer | not_a_list. + +to_integer(_) -> + erlang:nif_error(undef). + +%%% End of BIFs + %% Robert's bit %% len(String) @@ -233,7 +258,7 @@ chars(C, N, Tail) when N > 0 -> chars(C, 0, Tail) when is_integer(C) -> Tail. -%% Torbj�rn's bit. +%% Torbjörn's bit. %%% COPIES %%% @@ -459,8 +484,8 @@ to_upper_char(C) -> C. -spec to_lower(String) -> Result when - String :: string(), - Result :: string() + String :: io_lib:latin1_string(), + Result :: io_lib:latin1_string() ; (Char) -> CharResult when Char :: char(), CharResult :: char(). @@ -471,8 +496,8 @@ to_lower(C) when is_integer(C) -> to_lower_char(C). -spec to_upper(String) -> Result when - String :: string(), - Result :: string() + String :: io_lib:latin1_string(), + Result :: io_lib:latin1_string() ; (Char) -> CharResult when Char :: char(), CharResult :: char(). |