diff options
Diffstat (limited to 'lib/xmerl/src/xmerl_b64Bin.yrl')
| -rw-r--r-- | lib/xmerl/src/xmerl_b64Bin.yrl | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/lib/xmerl/src/xmerl_b64Bin.yrl b/lib/xmerl/src/xmerl_b64Bin.yrl new file mode 100644 index 0000000000..2d94ea30e2 --- /dev/null +++ b/lib/xmerl/src/xmerl_b64Bin.yrl @@ -0,0 +1,68 @@ +%% +%% %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. |