Esempio n. 1
0
func (m *MRuby) Eval(code string, args ...interface{}) interface{} {
	c := C.CString(code)
	defer C.free(unsafe.Pointer(c))
	x := C.mrbc_context_new(m.mrb)
	defer C.mrbc_context_free(m.mrb, x)
	p := C.mrb_parse_string(m.mrb, c, x)
	n := C.mrb_generate_code(m.mrb, p)
	C.mrb_pool_close((*C.mrb_pool)(p.pool))
	a := C.CString("ARGV")
	defer C.free(unsafe.Pointer(a))
	ARGV := C.mrb_ary_new(m.mrb)
	for i := 0; i < len(args); i++ {
		C.mrb_ary_push(m.mrb, ARGV, go2mruby(m.mrb, args[i]))
	}
	C.mrb_define_global_const(m.mrb, a, ARGV)
	return mruby2go(m.mrb, C.mrb_run(m.mrb, n, C.mrb_top_self(m.mrb)))
}
Esempio n. 2
0
func (m *MRuby) Eval(code string, args ...interface{}) interface{} {
	c := C.CString(code)
	defer C.free(unsafe.Pointer(c))
	p := C.mrb_parse_string(m.mrb, c)
	n := C.mrb_generate_code(m.mrb, p.tree)
	C.mrb_pool_close((*C.mrb_pool)(p.pool))
	a := C.CString("ARGV")
	defer C.free(unsafe.Pointer(a))
	if n >= 0 {
		ARGV := C.mrb_ary_new(m.mrb)
		for i := 0; i < len(args); i++ {
			C.mrb_ary_push(m.mrb, ARGV, go2mruby(m.mrb, args[i]))
		}
		C.mrb_define_global_const(m.mrb, a, ARGV)
		return mruby2go(m.mrb, C.mrb_run(
			m.mrb,
			C.mrb_proc_new(m.mrb, (*C.mrb_irep)(C._get_irep(m.mrb, n))),
			C.mrb_top_self(m.mrb)))
	}
	return C.mrb_nil_value()
}
Esempio n. 3
0
func go2mruby(mrb *C.mrb_state, o interface{}) C.mrb_value {
	v := reflect.ValueOf(o)
	switch v.Kind() {
	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
		return C.mrb_fixnum_value(C.mrb_int(v.Int()))
	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
		return C.mrb_fixnum_value(C.mrb_int(v.Uint()))
	case reflect.Float32, reflect.Float64:
		return C.mrb_float_value((C.mrb_float)(v.Float()))
	case reflect.Complex64, reflect.Complex128:
		return C.mrb_float_value((C.mrb_float)(v.Float()))
	case reflect.String:
		ptr := C.CString(v.String())
		return C.mrb_str_new(mrb, ptr, C.strlen(ptr))
	case reflect.Bool:
		if v.Bool() {
			return C.mrb_true_value()
		}
		return C.mrb_false_value()
	case reflect.Array, reflect.Slice:
		ary := C.mrb_ary_new(mrb)
		for i := 0; i < v.Len(); i++ {
			C.mrb_ary_push(mrb, ary, go2mruby(mrb, v.Index(i).Interface()))
		}
		return ary
	case reflect.Map:
		hash := C.mrb_hash_new(mrb, 32)
		for _, key := range v.MapKeys() {
			val := v.MapIndex(key)
			C.mrb_hash_set(mrb, hash, go2mruby(mrb, key.String()), go2mruby(mrb, val.Interface()))
		}
		return hash
	case reflect.Interface:
		return go2mruby(mrb, v.Elem().Interface())
	}
	return C.mrb_nil_value()
}