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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2006-2009. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%% The base64Binary grammar is as follows:
%% Base64Binary ::= ((B64S B64S B64S B64S)*
%% ((B64S B64S B64S B64) |
%% (B64S B64S B16S '=') |
%% (B64S B04S '=' #x20? '=')))?
%%
%% B64S ::= B64 #x20?
%%
%% B16S ::= B16 #x20?
%%
%% B04S ::= B04 #x20?
%%
%% B04 ::= [AQgw]
%% (B16 ::= [AEIMQUYcgkosw048])
%% (B64 ::= [A-Za-z0-9+/])
%% Changes
%% B16x ::= [EIMUYckos048]
%% B64x ::= [B-DF-HJ-LN-PR-TV-XZabd-fh-jl-np-rt-vx-z1-35-79+/]
%% B16 ::= B04 | B16x
%% B64 ::= B04 | B16x | B64x
%% Handle whitespace in scanner
Nonterminals base64Binary base64Binary2 b64 b16.
Terminals '=' b04 b16x b64x.
Rootsymbol base64Binary.
Endsymbol '$end'.
base64Binary -> base64Binary2.
base64Binary -> '$empty'.
base64Binary2 -> b64 b64 b64 b64 base64Binary2.
base64Binary2 -> b64 b64 b64 b64.
base64Binary2 -> b64 b64 b16 '='.
base64Binary2 -> b64 b04 '=' '='.
b64 -> b04.
b64 -> b16x.
b64 -> b64x.
b16 -> b04.
b16 -> b16x.
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