%%
%jayscanner calcscanner
%jayparser calcparser

%class calclexer
%eofval{
	return new EOF();
%eofval}

ws = [ \t\r\n]+

%%

[0-9]+ { return new INT(yytext());}
[0-9]+\.[0-9]+ { return new FLOAT(yytext());}
"(" { return new OPEN(yytext());}
")" { return new CLOSE(yytext());}
"+" { return new ADD(yytext());}
"-" { return new SUBTRACT(yytext());}
"*" { return new MULTIPLY(yytext());}
"/" { return new DIVIDE(yytext());}
{ws} { /*ignore*/ }