%{
#include "jl.tab.h"
%}

%%
:=                  return ASSIGN;
=                   return EQUAL;
\<=                 return LEQ;
\>=                 return GEQ;

\<\<                return LSHIFT;
\>\>                return RSHIFT;

\+\+                return INCREMENT;
--                  return DECREMENT;

\+                  return PLUS;
-                   return MINUS;
\*                  return TIMES;
\/                  return DIVIDE;
%                   return MOD;

;                   return SEMICOLON;
:                   return COLON;
\.                  return DOT;
\"                  return DQUOTE;
\'                  return SQUOTE;

0b[01]+             return BIN_NUMBER;
0x[0-9A-Fa-f]+      return HEX_NUMBER;
0[0-7]*             return OCT_NUMBER;
[1-9][0-9]*         return DEC_NUMBER;

return              return RETURN;

[a-zA-Z_][a-zA-Z_0-9]*  return ID;

\n                  /* ignore newlines */
[ \t\v]             /* ignore whitespace */
%%