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Reorganize mrb_string_value_cstr and related functions.

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`mrb_string_value_cstr` and `mrb_string_value_len`: obsolete
`mrb_string_cstr`: new function to retrieve NULL terminated C string
`RSTRING_CSTR`: wrapper macro of `mrb_string_cstr`
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-08-07 15:40:44 +09:00
parent b8a87bd111
commit 98fc887cb3
8 changed files with 50 additions and 42 deletions
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include/mruby/string.h
+7 -9
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@@ -96,6 +96,7 @@ struct RString {
#define RSTRING_CAPA(s) RSTR_CAPA(RSTRING(s))
#define RSTRING_END(s) (RSTRING_PTR(s) + RSTRING_LEN(s))
MRB_API mrb_int mrb_str_strlen(mrb_state*, struct RString*);
#define RSTRING_CSTR(mrb,s) mrb_string_cstr(mrb, s)
#define MRB_STR_SHARED 1
#define MRB_STR_FSHARED 2
@@ -337,16 +338,13 @@ MRB_API mrb_value mrb_string_type(mrb_state *mrb, mrb_value str);
MRB_API mrb_value mrb_str_new_capa(mrb_state *mrb, size_t capa);
MRB_API mrb_value mrb_str_buf_new(mrb_state *mrb, size_t capa);
MRB_API const char *mrb_string_value_cstr(mrb_state *mrb, mrb_value *ptr);
/* NULL terminated C string from mrb_value */
MRB_API const char *mrb_string_cstr(mrb_state *mrb, mrb_value str);
/* NULL terminated C string from mrb_value; `str` will be updated */
MRB_API const char *mrb_string_value_cstr(mrb_state *mrb, mrb_value *str);
/* obslete: use RSTRING_PTR() */
MRB_API const char *mrb_string_value_ptr(mrb_state *mrb, mrb_value str);
/*
* Returns the length of the Ruby string.
*
*
* @param [mrb_state] mrb The current mruby state.
* @param [mrb_value] str Ruby string.
* @return [mrb_int] The length of the passed in Ruby string.
*/
/* obslete: use RSTRING_LEN() */
MRB_API mrb_int mrb_string_value_len(mrb_state *mrb, mrb_value str);
/*