Exemplo n.º 1
0
Arquivo: v7.go Projeto: botvs/go-v7
/*
Value compatibility between js and go.

js => go
number => float64
bool => boolean
string => string
function => v7.Function
array => []byte
object => []byte
*/
func toValue(ctx *Context, result C.v7_val_t) (interface{}, error) {
	rctx := ctx.rctx
	switch C._val_type(rctx, C.uint64_t(result)) {
	case _V7_TYPE_UNDEFINED:
		return UndefinedValue, nil
	case _V7_TYPE_NULL:
		return NullValue, nil
	case _V7_TYPE_NUMBER:
		return JSNumber(C.v7_to_number(result)), nil
	case _V7_TYPE_STRING:
		return JSString(C.GoString(C._v7_to_string(rctx, &result))), nil
	case _V7_TYPE_BOOLEAN:
		if int(C.v7_to_boolean(result)) == 0 {
			return JSFalse, nil
		} else {
			return JSTrue, nil
		}
	case _V7_TYPE_ARRAY_OBJECT, _V7_TYPE_GENERIC_OBJECT:
		return _v7_to_json(rctx, result, ctx.bufSize), nil
	case _V7_TYPE_FUNCTION_OBJECT:
		return &JSFunction{ctx, result}, nil
	default:
		return nil, errUndefinedType
	}
}
Exemplo n.º 2
0
Arquivo: gov7.go Projeto: edvakf/gov7
func (v7 *V7) ToNumber(v Val) (float64, error) {
	if !v7.IsNumber(v) {
		return math.NaN(), errors.New("value is not a number")
	}
	return float64(C.v7_to_number(C.v7_val_t(v))), nil
}