diff options
Diffstat (limited to 'ext/-test-/testutil/integer.c')
-rw-r--r-- | ext/-test-/testutil/integer.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/ext/-test-/testutil/integer.c b/ext/-test-/testutil/integer.c new file mode 100644 index 0000000000..da5812c616 --- /dev/null +++ b/ext/-test-/testutil/integer.c @@ -0,0 +1,29 @@ +#include "internal.h" + +static VALUE +int_bignum_p(VALUE self) +{ + return RB_TYPE_P(self, T_BIGNUM) ? Qtrue : Qfalse; +} + +static VALUE +int_fixnum_p(VALUE self) +{ + return FIXNUM_P(self) ? Qtrue : Qfalse; +} + +static VALUE +rb_int_to_bignum(VALUE x) +{ + if (FIXNUM_P(x)) + x = rb_int2big(FIX2LONG(x)); + return x; +} + +void +Init_integer(VALUE klass) +{ + rb_define_method(rb_cInteger, "bignum?", int_bignum_p, 0); + rb_define_method(rb_cInteger, "fixnum?", int_fixnum_p, 0); + rb_define_method(rb_cInteger, "to_bignum", rb_int_to_bignum, 0); +} |