initialize_copy(p1)
public
Replaces the contents of self with the contents of
other_array, truncating or expanding if necessary.
a = [ "a", "b", "c", "d", "e" ]
a.replace([ "x", "y", "z" ])
a
/*
* call-seq:
* array.replace(other_array) -> array
*
* Replaces the contents of <i>self</i> with the contents of
* <i>other_array</i>, truncating or expanding if necessary.
*
* a = [ "a", "b", "c", "d", "e" ]
* a.replace([ "x", "y", "z" ]) #=> ["x", "y", "z"]
* a #=> ["x", "y", "z"]
*/
static VALUE
rb_ary_replace(copy, orig)
VALUE copy, orig;
{
VALUE shared;
rb_ary_modify(copy);
orig = to_ary(orig);
if (copy == orig) return copy;
shared = ary_make_shared(orig);
if (RARRAY(copy)->ptr && !FL_TEST(copy, ELTS_SHARED))
free(RARRAY(copy)->ptr);
RARRAY(copy)->ptr = RARRAY(orig)->ptr;
RARRAY(copy)->len = RARRAY(orig)->len;
RARRAY(copy)->aux.shared = shared;
FL_SET(copy, ELTS_SHARED);
return copy;
}