dynare/dynare++/src/dynglob.ll

70 lines
1.3 KiB
LLVM
Raw Normal View History

/* -*- C++ -*- */
%{
#include "parser/cc/location.hh"
#include "dynglob_tab.hh"
extern YYLTYPE dynglob_lloc;
#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((YY_BUFFER_STATE)p);
}