82 lines
1.8 KiB
LLVM
82 lines
1.8 KiB
LLVM
/* -*- C++ -*- */
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/*
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* Copyright © 2006-2011 Ondra Kamenik
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* Copyright © 2019 Dynare Team
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*
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* This file is part of Dynare.
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*
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* Dynare 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 3 of the License, or
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* (at your option) any later version.
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*
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* Dynare 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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*
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* You should have received a copy of the GNU General Public License
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* along with Dynare. If not, see <https://www.gnu.org/licenses/>.
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*/
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%{
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#include <string>
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#include "location.hh"
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#include "matrix_tab.hh"
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extern void matrix_error(std::string);
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#define YY_USER_ACTION SET_LLOC(matrix_);
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%}
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%option nounput
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%option noyy_top_state
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%option stack
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%option yylineno
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%option prefix="matrix_"
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%option never-interactive
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%x CMT
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%%
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/* comments */
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<*>"/*" {yy_push_state(CMT);}
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<CMT>[^*\n]*
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<CMT>"*"+[^*/\n]*
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<CMT>"*"+"/" {yy_pop_state();}
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<CMT>[\n]
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"//".*\n
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/* ignore spaces and commas */
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[ \t,]
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/* new row */
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\r\n {return NEW_ROW;}
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\n {return NEW_ROW;}
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;[ \t]*\n {return NEW_ROW;}
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;[ \t]*\r\n {return NEW_ROW;}
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; {return NEW_ROW;}
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[+-]?(([0-9]*\.?[0-9]+)|([0-9]+\.))([edED][-+]?[0-9]+)? {
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matrix_lval.val = strtod(matrix_text, NULL);
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return DNUMBER;
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}
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. {
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matrix_error(std::string{"Unrecognized character "} + matrix_text);
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}
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%%
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int
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matrix_wrap()
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{
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return 1;
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}
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void
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matrix__destroy_buffer(void* p)
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{
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matrix__delete_buffer(static_cast<YY_BUFFER_STATE>(p));
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}
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