%{
#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 INT_V COLOR_V STRING_V PERCENT_V

%%
ListAttr:
	| ListAttr Attr


Attr: AttrInt 
     | AttrColor
     | AttrPercent
     | AttrString

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

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

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