%{
#include <stdio.h>
extern int yylex();
void yyerror(char *);

%}

%token '='
%token X Y
%token WIDTH HEIGHT
%token BGCOLOR 
%token HREF NAME
%token TITLE RESIZABLE TEXT
%token <stringVal> INT_V 
%token <stringVal> COLOR_V STRING_V PERCENT_V

%union {
	char * stringVal;
}


%%
ListAttr:
	| ListAttr Attr


Attr: AttrInt 
     | AttrColor
     | AttrPercent
     | AttrString

AttrInt: X '=' INT_V {fprintf(stderr, "<X = %s>", $3);}
       | Y '=' INT_V {fprintf(stderr, "<Y = %s>", $3);}
       
AttrColor: BGCOLOR '=' COLOR_V  {fprintf(stderr, "<BGCOLOR = %s>", $3);}

AttrPercent: WIDTH '=' PERCENT_V   {fprintf(stderr, "<WIDTH = %s>", $3);}
        | HEIGHT '=' PERCENT_V  {fprintf(stderr, "<HEIGHT = %s>", $3);}

AttrString: HREF '=' STRING_V  {fprintf(stderr, "<HREF = %s>", $3);}
        | NAME '=' STRING_V {fprintf(stderr, "<NAME = %s>", $3);}
        | TITLE '=' STRING_V  {fprintf(stderr, "<TITLE = %s>", $3);}
        | RESIZABLE '=' STRING_V {fprintf(stderr, "<RESIZABLE = %s>", $3);}
        | TEXT '=' STRING_V {fprintf(stderr, "<TEXT = %s>", $3);}