/* Asset Package Compiler */
%{
  #include <stdio.h>
  #include <string.h>
  #include <dirent.h>
  #include "sprite.h"
  #include "symbol.h"
  #include <png.h>


  extern int lexer_init();
  extern int lexer();
  #define yylex lexer


  void yyerror();
%}
%define parse.error verbose
%define lr.type ielr
%define api.value.type union
%token <int>   NUM
%token <char*> WORD
//operators
%token         PROTOCLASS //+
%token         SIBS       //|
%token         FNAME      //!
 //nonterminal types
%type <int>    fd
%type <int*>   fdlist

/* %token <str> EXT */
/* %token <str> FW */
/* %token <str> SPR */
/* %token CC */
/*  /\* Rules *\/ */
/* %% */
/* SS: SPR '/' MD '.' EXT */
/* MD: CC '_' FW */
/* | FW */
/* | CC */

/* Rules */
%%

object_defs:
  %empty
| arch_id object_defs
;

arch_id:
  archetype
| arch_id_ref
;

arch_id_list:
  arch_id
| arch_id arch_id_list
;

archetype:
  PROTOCLASS label arch_id_list SIBS arch_id_list
| PROTOCLASS label arch_id_list
| label arch_id_ref vdat
;

label:
  WORD
;

arch_id_ref:
  NUM
;

vdat:
  spritesheet
;

spritesheet:
  fdlist
;

fdlist:
  fd
| fd fdlist
;

fd:
  FNAME WORD
| NUM;
%%

int
main(int argc, char** argv)
{ /* Parse cmd line arguments */
  lexer_init();
  yyparse(); /* runs handle_fname for each filename */
  return 0;
}

void
yyerror (char const *s)
{ fprintf(stderr, "%s\n", s);
}