72 lines
1.4 KiB
Plaintext
72 lines
1.4 KiB
Plaintext
/*
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----
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This file is part of SECONDO.
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Copyright (C) 2004, University in Hagen, Department of Computer Science,
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Database Systems for New Applications.
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SECONDO 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 of the License, or
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(at your option) any later version.
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SECONDO is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with SECONDO; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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----
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*/
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%{
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/*
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1 The Scannerfile
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*/
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#include "RegExParser.y.h"
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void mtoprel_lexDestroy(){
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yy_delete_buffer(YY_CURRENT_BUFFER);
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regexlex_destroy();
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}
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%}
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%option prefix="regex"
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%option noyywrap
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whitespace [ \n\r\t\a\b\f\t\v]
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int [0-9][0-9]*
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stars "*"("*"|whitespace)*
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epsilon "e"
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%%
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{whitespace} { ; }
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"(" { return OPEN; }
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")" { return CLOSE; }
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{stars} { return STARS; }
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"|" { return OR; }
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{epsilon} { return EPSILON;}
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{int} { regexlval.numval = atoi(yytext);
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return NUMBER;
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}
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. { return ERROR; }
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%%
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