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string.c: rb_fstring_cstr

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* string.c (rb_fstring_cstr): new function to make a fstring from
  a string literal.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-06-24 03:50:56 +00:00
parent 0161f79a12
commit d3199656be
3 changed files with 20 additions and 1 deletions
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5
ChangeLog
View file

@ -1,4 +1,7 @@
Wed Jun 24 12:47:14 2015 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Jun 24 12:49:11 2015 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_fstring_cstr): new function to make a fstring from
a string literal.
* internal.h (rb_fstring_lit): new macro to make a fstring from a * internal.h (rb_fstring_lit): new macro to make a fstring from a
string literal. string literal.

9
internal.h
View file

@ -1091,6 +1091,15 @@ VALUE rb_fstring(VALUE);
VALUE rb_fstring_new(const char *ptr, long len); VALUE rb_fstring_new(const char *ptr, long len);
#define rb_fstring_lit(str) rb_fstring_new((str), rb_strlen_lit(str)) #define rb_fstring_lit(str) rb_fstring_new((str), rb_strlen_lit(str))
#define rb_fstring_literal(str) rb_fstring_lit(str) #define rb_fstring_literal(str) rb_fstring_lit(str)
VALUE rb_fstring_cstr(const char *str);
#if defined(__GNUC__) && !defined(__PCC__)
#define rb_fstring_cstr(str) __extension__ ( \
{ \
(__builtin_constant_p(str)) ? \
rb_fstring_new((str), (long)strlen(str)) : \
rb_fstring_cstr(str); \
})
#endif
int rb_str_buf_cat_escaped_char(VALUE result, unsigned int c, int unicode_p); int rb_str_buf_cat_escaped_char(VALUE result, unsigned int c, int unicode_p);
int rb_str_symname_p(VALUE); int rb_str_symname_p(VALUE);
VALUE rb_str_quote_unprintable(VALUE); VALUE rb_str_quote_unprintable(VALUE);

7
string.c
View file

@ -46,6 +46,7 @@
#undef rb_str_buf_cat2 #undef rb_str_buf_cat2
#undef rb_str_cat2 #undef rb_str_cat2
#undef rb_str_cat_cstr #undef rb_str_cat_cstr
#undef rb_fstring_cstr
static VALUE rb_str_clear(VALUE str); static VALUE rb_str_clear(VALUE str);
@ -303,6 +304,12 @@ rb_fstring_new(const char *ptr, long len)
return rb_fstring(setup_fake_str(&fake_str, ptr, len, ENCINDEX_US_ASCII)); return rb_fstring(setup_fake_str(&fake_str, ptr, len, ENCINDEX_US_ASCII));
} }
VALUE
rb_fstring_cstr(const char *ptr)
{
return rb_fstring_new(ptr, strlen(ptr));
}
static int static int
fstring_set_class_i(st_data_t key, st_data_t val, st_data_t arg) fstring_set_class_i(st_data_t key, st_data_t val, st_data_t arg)
{ {