func (v7 *V7) Apply(fn Val, thisObj Val, args Val) (Val, error) {
var result C.v7_val_t
e := C.v7_apply((*C.struct_v7)(v7), &result, C.v7_val_t(fn), C.v7_val_t(thisObj), C.v7_val_t(args))
v := Val(result)
// DEBUG
//fmt.Println(v7.ToJSON(v, 2048))
return v, v7.convertError(v, e)
}
func (v7 *V7) ToString(v Val) (string, error) {
if !v7.IsString(v) {
return "", errors.New("value is not a string")
}
var l *C.size_t = new(C.size_t)
cv := C.v7_val_t(v)
return C.GoString(C.v7_to_string((*C.struct_v7)(v7), &cv, l)), nil
}
func (v7 *V7) ToJSON(v Val, size int) string {
buflen := C.size_t(size)
buf := (*C.char)(C.malloc(buflen))
defer C.free(unsafe.Pointer(buf))
C.v7_to_json((*C.struct_v7)(v7), C.v7_val_t(v), buf, buflen)
return C.GoString(buf)
}
func (v7 *V7) Set(obj Val, name string, attrs uint, v Val) error {
cs := C.CString(name)
defer C.free(unsafe.Pointer(cs))
if 0 != C.v7_set((*C.struct_v7)(v7), C.v7_val_t(obj), cs, C.size_t(len(name)), C.uint(attrs), C.v7_val_t(v)) {
return errors.New("failed to set " + name)
}
return nil
}
func (v7 *V7) Get(obj Val, name string) Val {
cs := C.CString(name)
defer C.free(unsafe.Pointer(cs))
return Val(C.v7_get((*C.struct_v7)(v7), C.v7_val_t(obj), cs, C.size_t(len(name))))
}
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
}
func (v7 *V7) IsUndefined(v Val) bool {
return C.v7_is_undefined(C.v7_val_t(v)) != 0
}
func (v7 *V7) ArrayPush(ary Val, v Val) {
C.v7_array_push((*C.struct_v7)(v7), C.v7_val_t(ary), C.v7_val_t(v))
}