File size: 2,693 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | %{
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/***************************************************************************
* Copyright (c) 2010 Jürgen Riegel <juergen.riegel@web.de> *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library 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 Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
/* Lexer for the FreeCAD selection filter language */
/* flex -o SelectionFilter.lex.cpp SelectionFilter.l */
#include <string>
#include "stdio.h"
/* This disables inclusion of unistd.h, which is not available under Visual C++
* on Win32. The C++ scanner uses STL streams instead. */
#define YY_NO_UNISTD_H
%}
/*** Flex Declarations and Options ***/
/* change the name of the scanner class. results in "SelectionFilterFlexLexer" */
%option prefix="SelectionFilter"
/* the manual says "somewhat more optimized" */
%option batch
/* no support for include files is planned */
%option noyywrap nounput
%% /*** Filter language Part ***/
[ \t] ;
[\n]+ ;
"SUBELEMENT" return TSUB;
"SELECT" return TSELECT;
"COUNT" return TCOUNT;
".." return TSLICE;
"::" return TNAMESPACE;
[a-zA-Z_][a-zA-Z0-9_]* {
yylval.string = StringFactory::New(yytext);
return TIDENTIFIER;
}
[0-9]+ {
long n = strtol (yytext, NULL, 10);
yylval.number = n;
return TNUMBER;
}
|