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/*
* Copyright (C) 2009-2010 Mamadou Diop.
*
* Contact: Mamadou Diop <diopmamadou(at)doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/
/**@file tsdp_machine_utils.rl
* @brief Ragel file.
*
* @author Mamadou Diop <diopmamadou(at)doubango.org>
*
* @date Created: Sat Nov 8 16:54:58 2009 mdiop
*/
%%{
machine tsdp_machine_utils;
OCTET = "0x"[0-9A-Fa-f]+;
CHAR = 0x01..0x7f;
VCHAR = 0x21..0x7e;
ALPHA = 0x41..0x5a | 0x61..0x7a;
DIGIT = 0x30..0x39;
CTL = 0x00..0x1f | 0x7f;
HTAB = "\t";
LF = "\n";
CR = "\r";
SP = " ";
DQUOTE = "\"";
BIT = "0" | "1";
HEXDIG = DIGIT | "A"i | "B"i | "C"i | "D"i | "E"i | "F"i;
CRLF = CR LF;
WSP = SP | HTAB;
LWSP = ( WSP | ( CRLF WSP ) )*;
LWS = ( WSP* CRLF )? WSP+;
SWS = LWS?;
EQUAL = SWS "=" SWS;
LHEX = DIGIT | 0x61..0x66;
HCOLON = ( SP | HTAB )* ":" SWS;
separators = "(" | ")" | "<" | ">" | "@" | "," | ";" | ":" | "\\" | DQUOTE | "/" | "[" | "]" | "?" | "=" | "{" | "}" | SP | HTAB;
STAR = SWS "*" SWS;
SLASH = SWS "/" SWS;
LPAREN = SWS "(" SWS;
RPAREN = SWS ")" SWS;
COMMA = SWS "," SWS;
SEMI = SWS ";" SWS;
COLON = SWS ":" SWS;
LAQUOT = SWS "<";
LDQUOT = SWS DQUOTE;
RAQUOT = ">" SWS;
RDQUOT = DQUOTE SWS;
UTF8_CONT = 0x80..0xbf;
##### FIXME: UTF8_NONASCII up to 2bytes will fail on Android
UTF8_NONASCII = ( 0x80..0xff );
#UTF8_NONASCII = ( 0xc0..0xdf UTF8_CONT ) | ( 0xe0..0xef UTF8_CONT{2} ) | ( 0xf0..0xf7 UTF8_CONT{3} ) | ( 0xf8..0xfb UTF8_CONT{4} ) | ( 0xfc..0xfd UTF8_CONT{5} ); ctext = 0x21..0x27 | 0x2a..0x5b | 0x5d..0x7e | UTF8_NONASCII | LWS;
qvalue = ( "0" ( "." DIGIT{,3} )? ) | ( "1" ( "." "0"{,3} )? );
alphanum = ALPHA | DIGIT;
token = ( alphanum | "-" | "." | "!" | "%" | "*" | "_" | "+" | "`" | "'" | "~" )+;
ietf_token = token;
x_token = "x-"i token;
iana_token = token;
token_nodot = ( alphanum | "-" | "!" | "%" | "*" | "_" | "+" | "`" | "'" | "~" )+;
word = ( alphanum | "-" | "." | "!" | "%" | "*" | "_" | "+" | "`" | "'" | "~" | "(" | ")" | "<" | ">" | ":" | "\\" | DQUOTE | "/" | "[" | "]" | "?" | "{" | "}" )+;
}%%
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