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-rw-r--r--numeric.c48
1 files changed, 33 insertions, 15 deletions
diff --git a/numeric.c b/numeric.c
index 6bb713a7ef..e53346ef6e 100644
--- a/numeric.c
+++ b/numeric.c
@@ -4025,20 +4025,6 @@ rb_int_rshift(VALUE x, VALUE y)
return Qnil;
}
-/*
- * call-seq:
- * fix[n] -> 0, 1
- *
- * Bit Reference---Returns the +n+th bit in the binary representation of
- * +fix+, where <code>fix[0]</code> is the least significant bit.
- *
- * For example:
- *
- * a = 0b11001100101010
- * 30.downto(0) do |n| print a[n] end
- * #=> 0000000000000000011001100101010
- */
-
static VALUE
fix_aref(VALUE fix, VALUE idx)
{
@@ -4068,6 +4054,38 @@ fix_aref(VALUE fix, VALUE idx)
/*
* call-seq:
+ * fix[n] -> 0, 1
+ *
+ * Bit Reference---Returns the +n+th bit in the binary representation of
+ * +fix+, where <code>fix[0]</code> is the least significant bit.
+ *
+ * For example:
+ *
+ * a = 0b11001100101010
+ * 30.downto(0) do |n| print a[n] end
+ * #=> 0000000000000000011001100101010
+ *
+ * a = 9**15
+ * 50.downto(0) do |n|
+ * print a[n]
+ * end
+ * #=> 000101110110100000111000011110010100111100010111001
+ */
+
+static VALUE
+int_aref(VALUE num, VALUE idx)
+{
+ if (FIXNUM_P(num)) {
+ return fix_aref(num, idx);
+ }
+ else if (RB_TYPE_P(num, T_BIGNUM)) {
+ return rb_big_aref(num, idx);
+ }
+ return Qnil;
+}
+
+/*
+ * call-seq:
* int.to_f -> float
*
* Converts +int+ to a +Float+. If +int+ doesn't fit in a +Float+,
@@ -4703,7 +4721,7 @@ Init_Numeric(void)
rb_define_method(rb_cFixnum, "&", fix_and, 1);
rb_define_method(rb_cFixnum, "|", fix_or, 1);
rb_define_method(rb_cFixnum, "^", fix_xor, 1);
- rb_define_method(rb_cFixnum, "[]", fix_aref, 1);
+ rb_define_method(rb_cInteger, "[]", int_aref, 1);
rb_define_method(rb_cInteger, "<<", rb_int_lshift, 1);
rb_define_method(rb_cInteger, ">>", rb_int_rshift, 1);