#include "ir.h"
#include "apc.h"
typedef struct class_state_t yycstate;
- struct frame_spec_t { apc_facing d; int w, h; };
+ struct frame_spec_t { facinglist list; int w, h; };
}
%code provides {
yycstate* yycstate_new(void);
/* Stack-based class handler */
#define yyclass(CS) (*(CS->csp))
#define yyclassld(CS) (ir_classld_from_class(yyclass(CS)))
+ #define DEFAULT_VARIANT (uint8_t*)"default"
}
%define parse.error verbose
+%define parse.lac full
%define lr.type ielr
%define api.pure full
%define api.push-pull push
%parse-param {yycstate* cs}
%union {
- long long ref;
+ uint32_t ref;
int val;
- apc_facing face;
+ apc_facing face;
uint8_t* str;
ir_class class;
ir_set set;
ir_setld ld;
ir_setdata data;
struct frame_spec_t frame_spec;
+ facinglist facinglist;
}
/* Operators */
%token CLOPEN //(
%token <face> FACING
%token <str> NAME
/* Types */
-%type<data> data_spec
-%type<set> set_spec
-%type<ld> set_ld set_link
-%type<frame_spec> frame_spec
+%type<data> data_spec
+%type<set> set_spec
+%type<ld> set_ld set_link
+%type<frame_spec> frame_spec
+%type<facinglist> facing_list
%%
/* Syntax Directed Translation Scheme of the APC grammar */
progn:
class_list
| class_list statement_list
+| statement_list class_list
| statement_list
;
| statement
;
-statement:
+ statement:
set_spec data_spec REF PATH { ir_data_assign_path($2,$4); ir_set_assign_data($1,$2); ir_set_assign_ref($1,$3); }
| set_spec data_spec PATH { ir_data_assign_path($2,$3); ir_set_assign_data($1,$2); }
| set_spec REF PATH { ir_set_assign_ref($1,$2); }
;
data_spec:
- SS NAME frame_spec { $$ = ir_framesheet($2,$3.d,$3.w,$3.h); }
-| MAP NAME frame_spec { $$ = ir_mapsheet($2,$3.d,$3.w,$3.h); }
+ SS NAME frame_spec { $$ = ir_framesheet($2,$3.list,$3.w,$3.h); }
+| SS frame_spec { $$ = ir_framesheet(DEFAULT_VARIANT,$2.list,$2.w,$2.h); }
+| MAP NAME frame_spec { $$ = ir_mapsheet($2,$3.list,$3.w,$3.h); }
+| MAP frame_spec { $$ = ir_mapsheet(DEFAULT_VARIANT,$2.list,$2.w,$2.h); }
| AUDIO NAME { $$ = ir_audio($2); }
| LINK set_ld { $$ = ir_link(OLINK, $2, NULL); }
| LINK set_ld MAP { $$ = ir_link(MLINK, $2,NULL); }
| REF { $$ = ir_setld_from_ref($1); }
;
+facing_list:
+ facing_list FACING { $$ = ir_facinglist_push($1,$2); }
+| FACING { $$ = ir_facinglist($1); }
+
frame_spec:
- NUM NUM { $$ = (struct frame_spec_t) {SFACE,$1,$2}; }
-| FACING { $$ = (struct frame_spec_t) {$1,0,0}; }
-| FACING NUM NUM { $$ = (struct frame_spec_t) {$1,$2,$3}; }
+ NUM NUM { $$ = (struct frame_spec_t) {NULL,$1,$2}; }
+| facing_list { $$ = (struct frame_spec_t) {$1,0,0}; }
+| facing_list NUM NUM { $$ = (struct frame_spec_t) {$1,$2,$3}; }
+| %empty { $$ = (struct frame_spec_t) {NULL,0,0}; }
;
%%
( yycstate* cs,
char const *s
)
-{ fprintf(stderr, "%s\n", s); }
+{ ir_class* iter;
+ fprintf(stderr, "[class->");
+ for (iter = cs->class_stack; iter <= cs->csp; iter++)
+ fprintf(stderr, "%s/", ir_class_name(*iter));
+ if (strstr(s,"unexpected CLCLOSE") != NULL)
+ yyclass_pop(cs);
+ fprintf(stderr, "]\n\t");
+ fprintf(stderr, "%s\n", s);
+}
yycstate* yycstate_new
( void )
{ yyerror(class_state, "Memory allocation error.");
return NULL;
}
- class_state->csp = &class_state->class_stack[0];
- yyclass_push(class_state, ir_class_root());
+ class_state->csp = class_state->class_stack;
+ *(class_state->csp) = ir_class_root();
return class_state;
}
static inline
ir_class yyclass_pop
( yycstate* cs )
-{ return *(cs->csp)--; }
+{ return *cs->csp--; }
static inline
ir_class yyclass_push
( yycstate* cs,
ir_class class
)
-{ *++cs->csp = class;
- return class;
-}
+{ return *++(cs->csp) = class; }
void yycstate_delete
( yycstate* class_state )