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/* -*- C++ -*- */
/*
* Copyright © 2006-2011 Ondra Kamenik
* Copyright © 2019 Dynare Team
*
* This file is part of Dynare.
*
* Dynare 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.
*
* Dynare 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 Dynare. If not, see <https://www.gnu.org/licenses/>.
*/
%{
#include <string>
#include "location.hh"
#include "matrix_tab.hh"
extern void matrix_error(std::string);
#define YY_USER_ACTION SET_LLOC(matrix_);
%}
%option nounput
%option noyy_top_state
%option stack
%option yylineno
%option prefix="matrix_"
%option never-interactive
%x CMT
%%
/* comments */
<*>"/*" {yy_push_state(CMT);}
<CMT>[^*\n]*
<CMT>"*"+[^*/\n]*
<CMT>"*"+"/" {yy_pop_state();}
<CMT>[\n]
"//".*\n
/* ignore spaces and commas */
[ \t,]
/* new row */
\r\n {return NEW_ROW;}
\n {return NEW_ROW;}
;[ \t]*\n {return NEW_ROW;}
;[ \t]*\r\n {return NEW_ROW;}
; {return NEW_ROW;}
[+-]?(([0-9]*\.?[0-9]+)|([0-9]+\.))([edED][-+]?[0-9]+)? {
matrix_lval.val = strtod(matrix_text, NULL);
return DNUMBER;
}
. {
matrix_error(std::string{"Unrecognized character "} + matrix_text);
}
%%
int
matrix_wrap()
{
return 1;
}
void
matrix__destroy_buffer(void* p)
{
matrix__delete_buffer(static_cast<YY_BUFFER_STATE>(p));
}
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