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deduplicate "/", ":" and "\n" strings

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"/" and ":" are always statically registered in symbol.c (Init_op_tbl),
and "\n" is a commonly seen in source code.

* file.c (Init_File): fstring on File::SEPARATOR and File::PATH_SEPARATOR
* io.c (Init_IO): fstring on rb_default_rs ("\n")

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57995 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2017-03-17 00:55:45 +00:00
parent adce0ea944
commit 05404cba6e
2 changed files with 4 additions and 4 deletions
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4
file.c
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@ -6013,7 +6013,7 @@ Init_File(void)
rb_define_singleton_method(rb_cFile, "extname", rb_file_s_extname, 1);
rb_define_singleton_method(rb_cFile, "path", rb_file_s_path, 1);
separator = rb_obj_freeze(rb_usascii_str_new2("/"));
separator = rb_fstring_cstr("/");
/* separates directory parts in path */
rb_define_const(rb_cFile, "Separator", separator);
rb_define_const(rb_cFile, "SEPARATOR", separator);
@ -6027,7 +6027,7 @@ Init_File(void)
rb_define_const(rb_cFile, "ALT_SEPARATOR", Qnil);
#endif
/* path list separator */
rb_define_const(rb_cFile, "PATH_SEPARATOR", rb_obj_freeze(rb_str_new2(PATH_SEP)));
rb_define_const(rb_cFile, "PATH_SEPARATOR", rb_fstring_cstr(PATH_SEP));
rb_define_method(rb_cIO, "stat", rb_io_stat, 0); /* this is IO's method */
rb_define_method(rb_cFile, "lstat", rb_file_lstat, 0);

4
io.c
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@ -12413,10 +12413,10 @@ Init_IO(void)
rb_output_fs = Qnil;
rb_define_hooked_variable("$,", &rb_output_fs, 0, rb_str_setter);
rb_rs = rb_default_rs = rb_usascii_str_new2("\n");
rb_default_rs = rb_fstring_cstr("\n"); /* avoid modifying RS_default */
rb_gc_register_mark_object(rb_default_rs);
rb_rs = rb_default_rs;
rb_output_rs = Qnil;
OBJ_FREEZE(rb_default_rs); /* avoid modifying RS_default */
rb_define_hooked_variable("$/", &rb_rs, 0, rb_str_setter);
rb_define_hooked_variable("$-0", &rb_rs, 0, rb_str_setter);
rb_define_hooked_variable("$\\", &rb_output_rs, 0, rb_str_setter);