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/*
* symop.l
*
* Lexical scanner for symmetry operations
*
* Copyright © 2019-2020 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2019 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL 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.
*
* CrystFEL 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 CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
%{
#define YYDEBUG 1
#include "rational.h"
#include "symop-parse.h"
%}
%option prefix="symop"
%option noyywrap nounput noinput
%%
[,] { return COMMA; }
[0-9]+ { symoplval.n = atoi(yytext); return NUMBER; }
[/] { return DIVIDE; }
[+] { return PLUS; }
[-] { return MINUS; }
[ahx] { return H; }
[bky] { return K; }
[clz] { return L; }
[(] { return OPENB; }
[)] { return CLOSEB; }
[;] { return SEMICOLON; }
%%
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