1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Build rb_dynamic_description at runtime

Browse Source 
To avoid creating literals for all combinations.
This commit is contained in:
Nobuyoshi Nakada 2023-10-16 18:51:41 +09:00
parent 55a0d2c63b
commit f6e2f32a96
1 changed files with 23 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
version.c
View File

@ -39,11 +39,6 @@
# define RUBY_RELEASE_DATETIME RUBY_RELEASE_DATE # define RUBY_RELEASE_DATETIME RUBY_RELEASE_DATE
#endif #endif
# define RUBY_DESCRIPTION_WITH(opt) \
"ruby " RUBY_VERSION RUBY_PATCHLEVEL_STR " " \
"(" RUBY_RELEASE_DATETIME RUBY_REVISION_STR ")" opt " " \
"[" RUBY_PLATFORM "]"
#define PRINT(type) puts(ruby_##type) #define PRINT(type) puts(ruby_##type)
#define MKSTR(type) rb_obj_freeze(rb_usascii_str_new_static(ruby_##type, sizeof(ruby_##type)-1)) #define MKSTR(type) rb_obj_freeze(rb_usascii_str_new_static(ruby_##type, sizeof(ruby_##type)-1))
#define MKINT(name) INT2FIX(ruby_##name) #define MKINT(name) INT2FIX(ruby_##name)
@ -70,9 +65,13 @@ const char ruby_revision[] = RUBY_FULL_REVISION;
const char ruby_release_date[] = RUBY_RELEASE_DATE; const char ruby_release_date[] = RUBY_RELEASE_DATE;
const char ruby_platform[] = RUBY_PLATFORM; const char ruby_platform[] = RUBY_PLATFORM;
const int ruby_patchlevel = RUBY_PATCHLEVEL; const int ruby_patchlevel = RUBY_PATCHLEVEL;
const char ruby_description[] = RUBY_DESCRIPTION_WITH(""); const char ruby_description[] =
static const char ruby_description_with_rjit[] = RUBY_DESCRIPTION_WITH(" +RJIT"); "ruby " RUBY_VERSION RUBY_PATCHLEVEL_STR " "
static const char ruby_description_with_yjit[] = RUBY_DESCRIPTION_WITH(YJIT_DESCRIPTION); "(" RUBY_RELEASE_DATETIME RUBY_REVISION_STR ") "
"[" RUBY_PLATFORM "]";
static const int ruby_description_opt_point =
(int)(sizeof(ruby_description) - sizeof(" [" RUBY_PLATFORM "]"));
const char ruby_copyright[] = "ruby - Copyright (C) " const char ruby_copyright[] = "ruby - Copyright (C) "
RUBY_BIRTH_YEAR_STR "-" RUBY_RELEASE_YEAR_STR " " RUBY_BIRTH_YEAR_STR "-" RUBY_RELEASE_YEAR_STR " "
RUBY_AUTHOR; RUBY_AUTHOR;
@ -143,19 +142,23 @@ Init_version(void)
void void
Init_ruby_description(ruby_cmdline_options_t *opt) Init_ruby_description(ruby_cmdline_options_t *opt)
{ {
VALUE description; static char desc[
sizeof(ruby_description)
+ rb_strlen_lit(YJIT_DESCRIPTION)
];
if (RJIT_OPTS_ON) { const char *const jit_opt =
rb_dynamic_description = ruby_description_with_rjit; RJIT_OPTS_ON ? " +RJIT" :
description = MKSTR(description_with_rjit); YJIT_OPTS_ON ? YJIT_DESCRIPTION :
} "";
else if (YJIT_OPTS_ON) {
rb_dynamic_description = ruby_description_with_yjit; int n = snprintf(desc, sizeof(desc), "%.*s" /* jit_opt */"%s" "%s",
description = MKSTR(description_with_yjit); ruby_description_opt_point, ruby_description,
} jit_opt,
else { ruby_description + ruby_description_opt_point);
description = MKSTR(description);
} VALUE description = rb_obj_freeze(rb_usascii_str_new_static(desc, n));
rb_dynamic_description = desc;
/* /*
* The full ruby version string, like <tt>ruby -v</tt> prints * The full ruby version string, like <tt>ruby -v</tt> prints