func toString(jv C.jv) string {
// Dump it!
dumped := C.jv_dump_string(jv, 0)
defer C.jv_free(dumped)
// Convert dump to string!
strval := C.jv_string_value(dumped)
return C.GoString(strval)
}
func dumpString(buf *bytes.Buffer, x C.jv) {
ptr := C.jv_string_value(x)
ct := C.jv_string_length_bytes(C.jv_copy(x))
p, err := json.Marshal(C.GoStringN(ptr, ct))
if err != nil {
panic(err)
}
buf.Write(p)
}
// GetInvalidMessageAsString gets the error message for this Jv. If there is none it
// will return ("", false). Otherwise it will return the message as a string and true,
// converting non-string values if necessary. If you want the message in it's
// native Jv type use `GetInvalidMessage()`
//
// Consumes the invocant.
func (jv *Jv) GetInvalidMessageAsString() (string, bool) {
msg := C.jv_invalid_get_msg(jv.jv)
defer C.jv_free(msg)
if C.jv_get_kind(msg) == C.JV_KIND_NULL {
return "", false
} else if C.jv_get_kind(msg) != C.JV_KIND_STRING {
msg = C.jv_dump_string(msg, 0)
}
return C.GoString(C.jv_string_value(msg)), true
}
func jvToGo(value C.jv) interface{} {
switch C.jv_get_kind(value) {
case C.JV_KIND_INVALID:
return errors.New("invalid")
case C.JV_KIND_NULL:
return nil
case C.JV_KIND_FALSE:
return false
case C.JV_KIND_TRUE:
return true
case C.JV_KIND_NUMBER:
number := C.jv_number_value(value)
if C.jv_is_integer(value) == 0 {
return float64(number)
} else {
return int(number)
}
case C.JV_KIND_STRING:
return C.GoString(C.jv_string_value(value))
case C.JV_KIND_ARRAY:
length := C.jv_array_length(C.jv_copy(value))
arr := make([]interface{}, length)
for i := range arr {
arr[i] = jvToGo(C.jv_array_get(C.jv_copy(value), C.int(i)))
}
return arr
case C.JV_KIND_OBJECT:
result := make(map[string]interface{})
var k, v C.jv
for jv_i := C.jv_object_iter(value); C.jv_object_iter_valid(value, jv_i) != 0; jv_i = C.jv_object_iter_next(value, jv_i) {
k = C.jv_object_iter_key(value, jv_i)
v = C.jv_object_iter_value(value, jv_i)
result[C.GoString(C.jv_string_value(k))] = jvToGo(v)
}
return result
default:
return errors.New("unknown type")
}
}
func dumpJson(jv C.jv) string {
strJv := C.jv_dump_string(jv, 0)
result := C.jv_string_value(strJv)
freeJv(strJv)
return C.GoString(result)
}
func (jv *Jv) _string() string {
// Raw string value. If called on
cs := C.jv_string_value(jv.jv)
// Don't free cs - freed when the jv is
return C.GoString(cs)
}