WHITE_SPACE [\ \t\b]
ALNUM [A-Za-z0-9_]
QUOTED_STRING \"([^\"]+|\\.)*\"
UNQUOTED_STRING {ALNUM}+
HEX_NUMBER 0[xX][0-9a-fA-F]+
OCT_NUMBER 0[0-7]+
DEC_NUMBER [\+\-]?[0-9]+
FLOAT_NUMBER [\+\-]?[0-9]*\.[0-9]+([eE][\+\-][0-9]+)?
NUMBER ({FLOAT_NUMBER}|{HEX_NUMBER}|{OCT_NUMBER}|{DEC_NUMBER})
BOOL_TRUE (true|yes|on)
BOOL_FALSE (false|no|off)
COMMENT #.*

%%
{WHITE_SPACE}	|
{COMMENT}	{/* nothing */}

\n			{return (EOL);}
"/"			{return (SLASH);}
"<"			{return (OPENBRAC);}
">"			{return (CLOSEBRAC);}
{NUMBER}		{yylval.number = strtod (yytext, NULL); return (NUMBER);}
{BOOL_TRUE}		{yylval.boolean = 1; return (TRUE);}
{BOOL_FALSE}		{yylval.boolean = 0; return (FALSE);}

{QUOTED_STRING}		{yylval.string = yytext; return (QUOTED_STRING);}
{UNQUOTED_STRING}	{yylval.string = yytext; return (UNQUOTED_STRING);}

%%