diff options
Diffstat (limited to 'ext/-test-/printf/printf.c')
-rw-r--r-- | ext/-test-/printf/printf.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/ext/-test-/printf/printf.c b/ext/-test-/printf/printf.c new file mode 100644 index 0000000000..f338637e04 --- /dev/null +++ b/ext/-test-/printf/printf.c @@ -0,0 +1,31 @@ +#include <ruby.h> +#include <ruby/encoding.h> + +static VALUE +printf_i(VALUE self, VALUE obj) +{ + char buf[256]; + snprintf(buf, sizeof(buf), "<%"PRIsVALUE">", obj); + return rb_usascii_str_new2(buf); +} + +static VALUE +printf_s(VALUE self, VALUE obj) +{ + return rb_enc_sprintf(rb_usascii_encoding(), "<%"PRIsVALUE">", obj); +} + +static VALUE +printf_v(VALUE self, VALUE obj) +{ + return rb_enc_sprintf(rb_usascii_encoding(), "{%+"PRIsVALUE"}", obj); +} + +void +Init_printf(void) +{ + VALUE m = rb_define_module_under(rb_define_module("Bug"), "Printf"); + rb_define_singleton_method(m, "i", printf_i, 1); + rb_define_singleton_method(m, "s", printf_s, 1); + rb_define_singleton_method(m, "v", printf_v, 1); +} |