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struct.c: rb_struct_define_under

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* struct.c (rb_struct_define_under): new function to define Struct
  under the given namespace, not under Struct.  [Feature #8264]
* ext/etc/etc.c: use rb_struct_define_under.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42348 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-08-03 00:31:02 +00:00
parent ccd5c3ddfc
commit 042e5013a3
4 changed files with 49 additions and 20 deletions
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7
ChangeLog
View file

@ -1,3 +1,10 @@
Sat Aug 3 09:30:57 2013 Nobuyoshi Nakada <nobu@ruby-lang.org>
* struct.c (rb_struct_define_under): new function to define Struct
under the given namespace, not under Struct. [Feature #8264]
* ext/etc/etc.c: use rb_struct_define_under.
Sat Aug 3 06:55:29 2013 NAKAMURA Usaku <usa@ruby-lang.org>
* parse.y (value_expr_gen): now NODE_DEFN and NODE_DEFS are not void

42
ext/etc/etc.c
View file

@ -672,37 +672,38 @@ Init_etc(void)
rb_define_module_function(mEtc, "sysconfdir", etc_sysconfdir, 0);
rb_define_module_function(mEtc, "systmpdir", etc_systmpdir, 0);
sPasswd = rb_struct_define(NULL,
"name",
sPasswd = rb_struct_define_under(mEtc, "Passwd",
"name",
#ifdef HAVE_STRUCT_PASSWD_PW_PASSWD
"passwd",
"passwd",
#endif
"uid",
"gid",
"uid",
"gid",
#ifdef HAVE_STRUCT_PASSWD_PW_GECOS
"gecos",
"gecos",
#endif
"dir",
"shell",
"dir",
"shell",
#ifdef HAVE_STRUCT_PASSWD_PW_CHANGE
"change",
"change",
#endif
#ifdef HAVE_STRUCT_PASSWD_PW_QUOTA
"quota",
"quota",
#endif
#ifdef HAVE_STRUCT_PASSWD_PW_AGE
"age",
"age",
#endif
#ifdef HAVE_STRUCT_PASSWD_PW_CLASS
"uclass",
"uclass",
#endif
#ifdef HAVE_STRUCT_PASSWD_PW_COMMENT
"comment",
"comment",
#endif
#ifdef HAVE_STRUCT_PASSWD_PW_EXPIRE
"expire",
"expire",
#endif
NULL);
NULL);
#if 0
/* Define-const: Passwd
*
* Passwd is a Struct that contains the following members:
@ -743,18 +744,19 @@ Init_etc(void)
* account expiration time(integer) must be compiled with +HAVE_STRUCT_PASSWD_PW_EXPIRE+
*/
rb_define_const(mEtc, "Passwd", sPasswd);
rb_set_class_path(sPasswd, mEtc, "Passwd");
#endif
rb_define_const(rb_cStruct, "Passwd", sPasswd); /* deprecated name */
rb_extend_object(sPasswd, rb_mEnumerable);
rb_define_singleton_method(sPasswd, "each", etc_each_passwd, 0);
#ifdef HAVE_GETGRENT
sGroup = rb_struct_define(NULL, "name",
sGroup = rb_struct_define_under(mEtc, "Group", "name",
#ifdef HAVE_STRUCT_GROUP_GR_PASSWD
"passwd",
"passwd",
#endif
"gid", "mem", NULL);
"gid", "mem", NULL);
#if 0
/* Define-const: Group
*
* Group is a Struct that is only available when compiled with +HAVE_GETGRENT+.
@ -777,7 +779,7 @@ Init_etc(void)
* members of the group.
*/
rb_define_const(mEtc, "Group", sGroup);
rb_set_class_path(sGroup, mEtc, "Group");
#endif
rb_define_const(rb_cStruct, "Group", sGroup); /* deprecated name */
rb_extend_object(sGroup, rb_mEnumerable);
rb_define_singleton_method(sGroup, "each", etc_each_group, 0);

1
include/ruby/intern.h
View file

@ -837,6 +837,7 @@ VALUE rb_str_ellipsize(VALUE, long);
/* struct.c */
VALUE rb_struct_new(VALUE, ...);
VALUE rb_struct_define(const char*, ...);
VALUE rb_struct_define_under(VALUE, const char*, ...);
VALUE rb_struct_alloc(VALUE, VALUE);
VALUE rb_struct_initialize(VALUE, VALUE);
VALUE rb_struct_aref(VALUE, VALUE);

19
struct.c
View file

@ -283,6 +283,25 @@ rb_struct_define(const char *name, ...)
return setup_struct(st, ary);
}
VALUE
rb_struct_define_under(VALUE outer, const char *name, ...)
{
va_list ar;
VALUE ary;
char *mem;
ary = rb_ary_tmp_new(0);
va_start(ar, name);
while ((mem = va_arg(ar, char*)) != 0) {
ID slot = rb_intern(mem);
rb_ary_push(ary, ID2SYM(slot));
}
va_end(ar);
return setup_struct(rb_define_class_under(outer, name, rb_cStruct), ary);
}
/*
* call-seq:
* Struct.new([class_name] [, member_name]+>) -> StructClass