range: Embed edges in RRange on boxing environment.

[Breaking changes]

Developers must use following APIs for accessing attributes of RRange
because RRange structure depends on boxing setting.

- mrb_range_beg
- mrb_range_end
- mrb_range_excl_p
This commit is contained in:
KOBAYASHI Shuji
2019-01-01 15:35:56 +09:00
parent c6f9a09e39
commit 648b57620a
5 changed files with 149 additions and 92 deletions
+29 -5
View File
@@ -14,20 +14,43 @@
*/
MRB_BEGIN_DECL
#if defined(MRB_NAN_BOXING) || defined(MRB_WORD_BOXING)
# define MRB_RANGE_EMBED
#endif
#ifdef MRB_RANGE_EMBED
struct RRange {
MRB_OBJECT_HEADER;
mrb_value beg;
mrb_value end;
mrb_bool excl;
};
# define mrb_gc_free_range(mrb, p) ((void)0)
# define RANGE_BEG(p) ((p)->beg)
# define RANGE_END(p) ((p)->end)
#else
typedef struct mrb_range_edges {
mrb_value beg;
mrb_value end;
} mrb_range_edges;
struct RRange {
MRB_OBJECT_HEADER;
mrb_range_edges *edges;
mrb_bool excl : 1;
mrb_bool excl;
};
# define mrb_gc_free_range(mrb, p) mrb_free(mrb, ((struct RRange*)p)->edges)
# define RANGE_BEG(p) ((p)->edges->beg)
# define RANGE_END(p) ((p)->edges->end)
#endif
MRB_API struct RRange* mrb_range_ptr(mrb_state *mrb, mrb_value v);
#define mrb_range_raw_ptr(v) ((struct RRange*)mrb_ptr(v))
#define mrb_range_value(p) mrb_obj_value((void*)(p))
#define mrb_range_beg(mrb, r) RANGE_BEG(mrb_range_ptr(mrb, r))
#define mrb_range_end(mrb, r) RANGE_END(mrb_range_ptr(mrb, r))
#define mrb_range_excl_p(mrb, r) RANGE_EXCL(mrb_range_ptr(mrb, r))
#define mrb_range_raw_ptr(r) ((struct RRange*)mrb_ptr(r))
#define mrb_range_value(p) mrb_obj_value((void*)(p))
#define RANGE_EXCL(p) ((p)->excl)
MRB_API struct RRange* mrb_range_ptr(mrb_state *mrb, mrb_value range);
/*
* Initializes a Range.
@@ -43,6 +66,7 @@ MRB_API mrb_value mrb_range_new(mrb_state *mrb, mrb_value start, mrb_value end,
MRB_API mrb_int mrb_range_beg_len(mrb_state *mrb, mrb_value range, mrb_int *begp, mrb_int *lenp, mrb_int len, mrb_bool trunc);
mrb_value mrb_get_values_at(mrb_state *mrb, mrb_value obj, mrb_int olen, mrb_int argc, const mrb_value *argv, mrb_value (*func)(mrb_state*, mrb_value, mrb_int));
void mrb_gc_mark_range(mrb_state *mrb, struct RRange *r);
MRB_END_DECL