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add String#freeze to the core

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2015-08-27 17:54:30 +09:00
parent 87e11676b3
commit 1a45447b8b
2 changed files with 29 additions and 3 deletions
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include/mruby/string.h
+8 -3
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@@ -59,6 +59,10 @@ struct RString {
#define RSTR_SET_NOFREE_FLAG(s) ((s)->flags |= MRB_STR_NOFREE)
#define RSTR_UNSET_NOFREE_FLAG(s) ((s)->flags &= ~MRB_STR_NOFREE)
#define RSTR_FROZEN_P(s) ((s)->flags & MRB_STR_FROZEN)
#define RSTR_SET_FROZEN_FLAG(s) ((s)->flags |= MRB_STR_FROZEN)
#define RSTR_UNSET_FROZEN_FLAG(s) ((s)->flags &= ~MRB_STR_FROZEN)
#define mrb_str_ptr(s) ((struct RString*)(mrb_ptr(s)))
#define RSTRING(s) mrb_str_ptr(s)
#define RSTRING_PTR(s) RSTR_PTR(RSTRING(s))
@@ -70,9 +74,10 @@ mrb_int mrb_str_strlen(mrb_state*, struct RString*);
#define MRB_STR_SHARED 1
#define MRB_STR_NOFREE 2
#define MRB_STR_EMBED 4
#define MRB_STR_EMBED_LEN_MASK 0xf8
#define MRB_STR_EMBED_LEN_SHIFT 3
#define MRB_STR_FROZEN 4
#define MRB_STR_EMBED 8
#define MRB_STR_EMBED_LEN_MASK 0x1f0
#define MRB_STR_EMBED_LEN_SHIFT 4
void mrb_gc_free_str(mrb_state*, struct RString*);
MRB_API void mrb_str_modify(mrb_state*, struct RString*);