kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* struct.c (recursive_hash): extracted from rb_struct_hash. reject

Browse source 
recursive key.
  (rb_struct_hash): use recursive_hash.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24166 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2009-07-17 09:13:29 +00:00
parent 0101958745
commit 2cdcc564fd
2 changed files with 26 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
Fri Jul 17 18:11:32 2009 Tanaka Akira <akr@fsij.org>
* struct.c (recursive_hash): extracted from rb_struct_hash. reject
recursive key.
(rb_struct_hash): use recursive_hash.
Fri Jul 17 16:45:22 2009 Tanaka Akira <akr@fsij.org>
* array.c (recursive_hash): reject recursive key.

31
struct.c
View file

@ -802,6 +802,25 @@ rb_struct_equal(VALUE s, VALUE s2)
return Qtrue;
}
static VALUE
recursive_hash(VALUE s, VALUE dummy, int recur)
{
long i;
unsigned long h;
VALUE n;
if (recur) {
rb_raise(rb_eArgError, "recursive key for hash");
}
h = rb_hash_start(rb_hash(rb_obj_class(s)));
for (i = 0; i < RSTRUCT_LEN(s); i++) {
n = rb_hash(RSTRUCT_PTR(s)[i]);
h = rb_hash_uint(h, NUM2LONG(n));
}
h = rb_hash_end(h);
return INT2FIX(h);
}
/*
* call-seq:
* struct.hash => fixnum
@ -812,17 +831,7 @@ rb_struct_equal(VALUE s, VALUE s2)
static VALUE
rb_struct_hash(VALUE s)
{
long i;
unsigned long h;
VALUE n;
h = rb_hash_start(rb_hash(rb_obj_class(s)));
for (i = 0; i < RSTRUCT_LEN(s); i++) {
n = rb_hash(RSTRUCT_PTR(s)[i]);
h = rb_hash_uint(h, NUM2LONG(n));
}
h = rb_hash_end(h);
return INT2FIX(h);
return rb_exec_recursive(recursive_hash, s, 0);
}
/*