Class: HalloWelt

Inherits:
Object
  • Object
show all
Defined in:
lib/hallo_welt/version.rb

Constant Summary collapse

VERSION = 
'0.0.3'

Instance Method Summary collapse

Instance Method Details

#hello ⇒ Object 



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# File 'ext/hallo_welt/hallo_welt.c', line 3

static VALUE hallo_welt_hello(VALUE self) {
  VALUE string = rb_str_new2("Hello World!");
  return rb_funcall(self, rb_intern("print"), 1, string);
}

#print(obj) ⇒ Object 



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# File 'ext/hallo_welt/hallo_welt.c', line 8

static VALUE hallo_welt_print(VALUE self, VALUE obj) {
  VALUE printable = rb_funcall(obj, rb_intern("to_s"), 0);
  switch (TYPE(printable)) {
    case T_STRING:
      printf("%s\n", RSTRING_PTR(printable));
      break;
    default:
      rb_raise(rb_eTypeError, "Could not obtain a valid String!");
      break;
  }
  return Qnil;
}