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The Datafile PD-CD 5
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DATAFILE_PDCD5.iso
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utilities
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o
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orbits
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!orbits
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l
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orblex
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Text File
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1991-10-20
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1KB
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45 lines
%{
/*
* Module: orbits.l
* Creation: 28th July, 1991.
* Last modified: 6th October, 1991.
*
* Copyright (C) 1991 Neil Hoggarth.
*
* This file contains instructions to the "lex" lexical analyzer
* generator, or some compatible genarator. The file produced by the
* generator contains C source code for the lexical analyzer for the
* "orbits" program.
*
* This program 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 1, or (at your option)
* any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#include <stdlib.h>
#include "orbpar.h"
extern int yyline;
%}
%%
#.*"\n" {yyline++;return(RETURN);};
(\+|\-)?[0-9]+ return(NUM);
(\+|\-)?[0-9]*\.[0-9]+ return(NUM);
[ \t] ;
"\n" {yyline++;return(RETURN);};
. return(yytext[0]);
%%