67 lines
1.8 KiB
Plaintext
67 lines
1.8 KiB
Plaintext
/*
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$Source$
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$Revision$
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Copyright (C) 2000 by CyberSolutions GmbH, Germany.
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This file is part of OpenPetidomo.
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OpenPetidomo is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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OpenPetidomo is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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*/
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%{
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#ifdef DEBUG_DMALLOC
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# include <dmalloc.h>
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#endif
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#include "rfc822.h"
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#include "address_scan.h"
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#define yylval rfc822_lval
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extern int yylval;
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char * rfc822_address_buffer;
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int rfc822_address_buffer_pos;
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#define YY_INPUT(buf,result,max_size) { \
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buf[0] = rfc822_address_buffer[rfc822_address_buffer_pos++]; \
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result = ((buf[0] != '\0') ? 1 : YY_NULL); \
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}
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%}
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%x quoted escaped escaped2
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%%
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([^@\.\(\) \t<>\":,\\]*\\)/(.[@\.:]) { BEGIN(escaped2); yymore(); }
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([^@\.\(\) \t<>\":,\\]*\\)/(.) { BEGIN(escaped2); yymore(); }
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([^@\.\(\) \t<>\":,\\]*\\)/(.[^@\.:]) { BEGIN(escaped); yymore(); }
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([^@\.\(\) \t<>\":,\\]*\\) { return TOK_ILLEGAL; }
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[^@\.\(\) \t<>\":,\\]+ { return TOK_ATOM; }
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[ \t]+ /* eat up whitespace */
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[@\.:] { yylval = yytext[0]; return yylval; }
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[<>\(\),:] { return TOK_ILLEGAL; }
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<escaped>. { BEGIN(INITIAL); yymore(); }
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<escaped2>. { BEGIN(INITIAL); return TOK_ATOM; }
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\" { BEGIN(quoted); yymore(); }
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<quoted>[^\"\\]+ { yymore(); }
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<quoted>\\\" { yymore(); }
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<quoted>\" { BEGIN(INITIAL); return TOK_ATOM; }
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<quoted><<EOF>> { BEGIN(INITIAL); return TOK_ILLEGAL; }
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%%
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/* Internal routines. */
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int
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yywrap(void)
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{
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return 1;
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}
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