dynare/dynare++/src/dynglob.ll

89 lines
2.0 KiB
LLVM

/* -*- C++ -*- */
/*
* Copyright © 2004-2011 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 "parser/cc/location.hh"
#include "dynglob_tab.hh"
#define YY_USER_ACTION SET_LLOC(dynglob_);
%}
%option nounput
%option noyy_top_state
%option stack
%option yylineno
%option prefix="dynglob_"
%option never-interactive
%x CMT
%%
/* comments */
<*>"/*" {yy_push_state(CMT);}
<CMT>[^*\n]*
<CMT>"*"+[^*/\n]*
<CMT>"*"+"/" {yy_pop_state();}
<CMT>[\n]
"//".*\n
/* initial spaces or tabs are ignored */
[ \t\r\n\0]
var {return VAR;}
varexo {return VAREXO;}
parameters {return PARAMETERS;}
model {return MODEL;}
end {return END;}
initval {return INITVAL;}
order {return ORDER;}
vcov {return VCOV;}
planner_objective {return PLANNEROBJECTIVE;}
planner_discount {return PLANNERDISCOUNT;}
/* names */
[A-Za-z_][A-Za-z0-9_]* {
dynglob_lval.string = dynglob_text;
return NAME;
}
; {return SEMICOLON;}
, {return COMMA;}
= {return EQUAL_SIGN;}
\[ {return LEFT_BRACKET;}
\] {return RIGHT_BRACKET;}
. {
dynglob_lval.character = dynglob_text[0];
return CHARACTER;
}
%%
int
dynglob_wrap()
{
return 1;
}
void
dynglob__destroy_buffer(void* p)
{
dynglob__delete_buffer(static_cast<YY_BUFFER_STATE>(p));
}