diff options
Diffstat (limited to 'lib/stdlib/src/base64.erl')
| -rw-r--r-- | lib/stdlib/src/base64.erl | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/lib/stdlib/src/base64.erl b/lib/stdlib/src/base64.erl index 0068d82d43..7bf281bd8a 100644 --- a/lib/stdlib/src/base64.erl +++ b/lib/stdlib/src/base64.erl @@ -28,7 +28,8 @@ %% of (some) functions of this module. %%------------------------------------------------------------------------- --type ascii_string() :: [1..127]. +-type ascii_string() :: [1..255]. +-type ascii_binary() :: binary(). %%------------------------------------------------------------------------- %% encode_to_string(ASCII) -> Base64String @@ -39,7 +40,7 @@ %%------------------------------------------------------------------------- -spec encode_to_string(Data) -> Base64String when - Data :: string() | binary(), + Data :: ascii_string() | ascii_binary(), Base64String :: ascii_string(). encode_to_string(Bin) when is_binary(Bin) -> @@ -56,15 +57,15 @@ encode_to_string(List) when is_list(List) -> %%------------------------------------------------------------------------- -spec encode(Data) -> Base64 when - Data :: string() | binary(), - Base64 :: binary(). + Data :: ascii_string() | ascii_binary(), + Base64 :: ascii_binary(). encode(Bin) when is_binary(Bin) -> encode_binary(Bin); encode(List) when is_list(List) -> list_to_binary(encode_l(List)). --spec encode_l(string()) -> ascii_string(). +-spec encode_l(ascii_string()) -> ascii_string(). encode_l([]) -> []; @@ -107,8 +108,8 @@ encode_binary(Bin) -> %%------------------------------------------------------------------------- -spec decode(Base64) -> Data when - Base64 :: string() | binary(), - Data :: binary(). + Base64 :: ascii_string() | ascii_binary(), + Data :: ascii_binary(). decode(Bin) when is_binary(Bin) -> decode_binary(<<>>, Bin); @@ -116,21 +117,21 @@ decode(List) when is_list(List) -> list_to_binary(decode_l(List)). -spec mime_decode(Base64) -> Data when - Base64 :: string() | binary(), - Data :: binary(). + Base64 :: ascii_string() | ascii_binary(), + Data :: ascii_binary(). mime_decode(Bin) when is_binary(Bin) -> mime_decode_binary(<<>>, Bin); mime_decode(List) when is_list(List) -> mime_decode(list_to_binary(List)). --spec decode_l(string()) -> string(). +-spec decode_l(ascii_string()) -> ascii_string(). decode_l(List) -> L = strip_spaces(List, []), decode(L, []). --spec mime_decode_l(string()) -> string(). +-spec mime_decode_l(ascii_string()) -> ascii_string(). mime_decode_l(List) -> L = strip_illegal(List, [], 0), @@ -148,8 +149,8 @@ mime_decode_l(List) -> %%------------------------------------------------------------------------- -spec decode_to_string(Base64) -> DataString when - Base64 :: string() | binary(), - DataString :: string(). + Base64 :: ascii_string() | ascii_binary(), + DataString :: ascii_string(). decode_to_string(Bin) when is_binary(Bin) -> decode_to_string(binary_to_list(Bin)); @@ -157,8 +158,8 @@ decode_to_string(List) when is_list(List) -> decode_l(List). -spec mime_decode_to_string(Base64) -> DataString when - Base64 :: string() | binary(), - DataString :: string(). + Base64 :: ascii_string() | ascii_binary(), + DataString :: ascii_string(). mime_decode_to_string(Bin) when is_binary(Bin) -> mime_decode_to_string(binary_to_list(Bin)); |