func (d *decoder) unmarshalInt32(size uint, offset uint, result reflect.Value) (uint, error) {
if size > 4 {
return 0, newInvalidDatabaseError("the MaxMind DB file's data section contains bad data (int32 size of %v)", size)
}
value, newOffset, err := d.decodeInt(size, offset)
if err != nil {
return 0, err
}
switch result.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n := int64(value)
if !result.OverflowInt(n) {
result.SetInt(n)
return newOffset, nil
}
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n := uint64(value)
if !result.OverflowUint(n) {
result.SetUint(n)
return newOffset, nil
}
case reflect.Interface:
if result.NumMethod() == 0 {
result.Set(reflect.ValueOf(value))
return newOffset, nil
}
}
return newOffset, newUnmarshalTypeError(value, result.Type())
}
func setUint(rv reflect.Value, u uint64) error {
switch rv.Kind() {
case reflect.Ptr:
if rv.IsNil() {
if rv.CanSet() {
rv.Set(reflect.New(rv.Type().Elem()))
// fall through to set indirect below
} else {
return fmt.Errorf("trying to put uint into unsettable nil ptr")
}
}
return setUint(reflect.Indirect(rv), u)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
if rv.OverflowUint(u) {
return fmt.Errorf("value %d does not fit into target of type %s", u, rv.Kind().String())
}
rv.SetUint(u)
return nil
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if (u == 0xffffffffffffffff) || rv.OverflowInt(int64(u)) {
return fmt.Errorf("value %d does not fit into target of type %s", u, rv.Kind().String())
}
rv.SetInt(int64(u))
return nil
case reflect.Interface:
rv.Set(reflect.ValueOf(u))
return nil
default:
return fmt.Errorf("cannot assign uint into Kind=%s Type=%#v %#v", rv.Kind().String(), rv.Type(), rv)
}
}
func (d *decoder) unmarshalUint(size uint, offset uint, result reflect.Value, uintType uint) (uint, error) {
if size > uintType/8 {
return 0, newInvalidDatabaseError("the MaxMind DB file's data section contains bad data (uint%v size of %v)", uintType, size)
}
value, newOffset, err := d.decodeUint(size, offset)
if err != nil {
return 0, err
}
switch result.Kind() {
default:
return newOffset, newUnmarshalTypeError(value, result.Type())
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n := int64(value)
if result.OverflowInt(n) {
return 0, newUnmarshalTypeError(value, result.Type())
}
result.SetInt(n)
return newOffset, nil
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
if result.OverflowUint(value) {
return 0, newUnmarshalTypeError(value, result.Type())
}
result.SetUint(value)
return newOffset, nil
case reflect.Interface:
result.Set(reflect.ValueOf(value))
return newOffset, nil
}
}
func unmarshalInteger(i int64, v reflect.Value) {
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if v.OverflowInt(i) {
panic(&UnmarshalOverflowError{"integer " + strconv.FormatInt(i, 10), v.Type()})
}
v.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
if i < 0 {
panic(&UnmarshalOverflowError{"integer " + strconv.FormatInt(i, 10), v.Type()})
}
u := uint64(i)
if v.OverflowUint(u) {
panic(&UnmarshalOverflowError{"integer " + strconv.FormatUint(u, 10), v.Type()})
}
v.SetUint(u)
case reflect.Interface:
if v.NumMethod() == 0 {
v.Set(reflect.ValueOf(i))
return
}
fallthrough
default:
panic(&UnmarshalTypeError{"integer " + strconv.FormatInt(i, 10), v.Type()})
}
}
func numberDecoder(node RMNode, data interface{}, v reflect.Value) {
val, err := redis.String(data, nil)
if err != nil {
panic(err)
}
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(val, 10, 64)
if err != nil || v.OverflowInt(n) {
panic(fmt.Sprintf("Unable to convert int: %s \n", val))
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n, err := strconv.ParseUint(val, 10, 64)
if err != nil || v.OverflowUint(n) {
panic(fmt.Sprintf("Unable to convert uint: %s \n", val))
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
n, err := strconv.ParseFloat(val, v.Type().Bits())
if err != nil || v.OverflowFloat(n) {
panic(fmt.Sprintf("Unable to convert float: %s \n", val))
}
v.SetFloat(n)
default:
panic(fmt.Sprintf("Unsupported number convertion for type[%v] with value[%v]", v.Type(), data))
}
}
func resolve_int(val string, v reflect.Value, useNumber bool, event yaml_event_t) (string, error) {
original := val
val = strings.Replace(val, "_", "", -1)
var value uint64
isNumberValue := v.Type() == numberType
sign := int64(1)
if val[0] == '-' {
sign = -1
val = val[1:]
} else if val[0] == '+' {
val = val[1:]
}
base := 0
if val == "0" {
if isNumberValue {
v.SetString("0")
} else {
v.Set(reflect.Zero(v.Type()))
}
return yaml_INT_TAG, nil
}
if strings.HasPrefix(val, "0o") {
base = 8
val = val[2:]
}
value, err := strconv.ParseUint(val, base, 64)
if err != nil {
return "", fmt.Errorf("Invalid integer: '%s' at %s", original, event.start_mark)
}
var val64 int64
if value <= math.MaxInt64 {
val64 = int64(value)
if sign == -1 {
val64 = -val64
}
} else if sign == -1 && value == uint64(math.MaxInt64)+1 {
val64 = math.MinInt64
} else {
return "", fmt.Errorf("Invalid integer: '%s' at %s", original, event.start_mark)
}
if isNumberValue {
v.SetString(strconv.FormatInt(val64, 10))
} else {
if v.OverflowInt(val64) {
return "", fmt.Errorf("Invalid integer: '%s' at %s", original, event.start_mark)
}
v.SetInt(val64)
}
return yaml_INT_TAG, nil
}
func setInt(v reflect.Value, x interface{}) error {
xx := x.(int64)
if v.OverflowInt(xx) {
return fmt.Errorf("bigquery: value %v overflows struct field of type %v", xx, v.Type())
}
v.SetInt(xx)
return nil
}
func setStringValue(v reflect.Value, value string) (err error) {
s := value
// if type is []byte
if v.Kind() == reflect.Slice && v.Type().Elem().Kind() == reflect.Uint8 {
v.SetBytes([]byte(s))
return
}
switch v.Kind() {
case reflect.String:
v.SetString(s)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
var n int64
n, err = strconv.ParseInt(s, 10, 64)
if err != nil {
return
}
if v.OverflowInt(n) {
err = fmt.Errorf("overflow int64 for %d.", n)
return
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
var n uint64
n, err = strconv.ParseUint(s, 10, 64)
if err != nil {
return
}
if v.OverflowUint(n) {
err = fmt.Errorf("overflow uint64 for %d.", n)
return
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
var n float64
n, err = strconv.ParseFloat(s, v.Type().Bits())
if err != nil {
return
}
if v.OverflowFloat(n) {
err = fmt.Errorf("overflow float64 for %d.", n)
return
}
v.SetFloat(n)
case reflect.Bool:
var n bool
n, err = strconv.ParseBool(s)
if err != nil {
return
}
v.SetBool(n)
default:
err = errors.New(fmt.Sprintf("value %+v can only been set to primary type but was %+v", value, v))
}
return
}
func (d *Decoder) decodeNumber(n *string, v reflect.Value) error {
switch v.Kind() {
case reflect.Interface:
i, err := d.decodeNumberToInterface(n)
if err != nil {
return err
}
v.Set(reflect.ValueOf(i))
return nil
case reflect.String:
if v.Type() == numberType { // Support Number value type
v.Set(reflect.ValueOf(Number(*n)))
return nil
}
v.Set(reflect.ValueOf(*n))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
i, err := strconv.ParseInt(*n, 10, 64)
if err != nil {
return err
}
if v.OverflowInt(i) {
return &UnmarshalTypeError{
Value: fmt.Sprintf("number overflow, %s", *n),
Type: v.Type(),
}
}
v.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
i, err := strconv.ParseUint(*n, 10, 64)
if err != nil {
return err
}
if v.OverflowUint(i) {
return &UnmarshalTypeError{
Value: fmt.Sprintf("number overflow, %s", *n),
Type: v.Type(),
}
}
v.SetUint(i)
case reflect.Float32, reflect.Float64:
i, err := strconv.ParseFloat(*n, 64)
if err != nil {
return err
}
if v.OverflowFloat(i) {
return &UnmarshalTypeError{
Value: fmt.Sprintf("number overflow, %s", *n),
Type: v.Type(),
}
}
v.SetFloat(i)
default:
return &UnmarshalTypeError{Value: "number", Type: v.Type()}
}
return nil
}
func decodeInt(rval reflect.Value, arg string) error {
v, err := strconv.ParseInt(arg, 10, 64)
if err != nil {
return err
}
if rval.OverflowInt(v) {
return fmt.Errorf("value %d would overflow %s", v, rval.Kind())
}
rval.Set(reflect.ValueOf(v).Convert(rval.Type()))
return nil
}
func resolve_int(val string, v reflect.Value) error {
val = strings.Replace(val, "_", "", -1)
var value int64
sign := int64(1)
if val[0] == '-' {
sign = -1
val = val[1:]
} else if val[0] == '+' {
val = val[1:]
}
base := 10
if val == "0" {
v.Set(reflect.Zero(v.Type()))
return nil
}
if strings.HasPrefix(val, "0b") {
base = 2
val = val[2:]
} else if strings.HasPrefix(val, "0x") {
base = 16
val = val[2:]
} else if val[0] == '0' {
base = 8
val = val[1:]
} else if strings.Contains(val, ":") {
digits := strings.Split(val, ":")
bes := int64(1)
for j := len(digits) - 1; j >= 0; j-- {
n, err := strconv.ParseInt(digits[j], 10, 64)
n *= bes
if err != nil || v.OverflowInt(n) {
return errors.New("Integer: " + val)
}
value += n
bes *= 60
}
value *= sign
v.SetInt(value)
return nil
}
value, err := strconv.ParseInt(val, base, 64)
value *= sign
if err != nil || v.OverflowInt(value) {
return errors.New("Integer: " + val)
}
v.SetInt(value)
return nil
}
func unmarshalStringToNumberOrBoolean(d *decodeState, s []byte, v reflect.Value, fromQuoted bool) {
if fromQuoted {
d.saveError(&UnmarshalTypeError{"string", v.Type(), int64(d.off)})
return
}
switch {
default:
d.saveError(&UnmarshalTypeError{"string", v.Type(), int64(d.off)})
case isValidNumberBytes(s):
switch v.Kind() {
default:
d.saveError(&UnmarshalTypeError{"string", v.Type(), int64(d.off)})
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
s := string(s)
n, err := strconv.ParseInt(s, 10, 64)
if err != nil || v.OverflowInt(n) {
d.saveError(&UnmarshalTypeError{"string " + s, v.Type(), int64(d.off)})
break
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
s := string(s)
n, err := strconv.ParseUint(s, 10, 64)
if err != nil || v.OverflowUint(n) {
d.saveError(&UnmarshalTypeError{"string " + s, v.Type(), int64(d.off)})
break
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
s := string(s)
n, err := strconv.ParseFloat(s, v.Type().Bits())
if err != nil || v.OverflowFloat(n) {
d.saveError(&UnmarshalTypeError{"string " + s, v.Type(), int64(d.off)})
break
}
v.SetFloat(n)
}
case bytes.Equal(s, trueLiteral):
switch v.Kind() {
default:
d.saveError(&UnmarshalTypeError{"string", v.Type(), int64(d.off)})
case reflect.Bool:
v.SetBool(true)
}
case bytes.Equal(s, falseLiteral):
switch v.Kind() {
default:
d.saveError(&UnmarshalTypeError{"string", v.Type(), int64(d.off)})
case reflect.Bool:
v.SetBool(false)
}
}
}
func unmarshalNumber(number float64, value reflect.Value) error {
switch k := value.Kind(); k {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
intv := int64(number)
if value.OverflowInt(intv) {
fmt.Errorf("Number will overflow field of type %q", k)
}
value.SetInt(intv)
case reflect.Float32, reflect.Float64:
value.SetFloat(float64(number))
default:
return fmt.Errorf("Cannot unmarshal number into %q", k)
}
return nil
}
func setInt(rv reflect.Value, i int64) error {
switch rv.Kind() {
case reflect.Ptr:
return setInt(reflect.Indirect(rv), i)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if rv.OverflowInt(i) {
return fmt.Errorf("value %d does not fit into target of type %s", i, rv.Kind().String())
}
rv.SetInt(i)
return nil
case reflect.Interface:
rv.Set(reflect.ValueOf(i))
return nil
default:
return fmt.Errorf("cannot assign int into Kind=%s Type=%#v %#v", rv.Kind().String(), rv.Type(), rv)
}
}
// called when 'i' was consumed
func (d *decoder) parse_int(v reflect.Value) {
start := d.offset - 1
d.read_until('e')
if d.buf.Len() == 0 {
panic(&SyntaxError{
Offset: start,
what: "empty integer value",
})
}
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(d.buf.String(), 10, 64)
check_for_int_parse_error(err, start)
if v.OverflowInt(n) {
panic(&UnmarshalTypeError{
Value: "integer " + d.buf.String(),
Type: v.Type(),
})
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
n, err := strconv.ParseUint(d.buf.String(), 10, 64)
check_for_int_parse_error(err, start)
if v.OverflowUint(n) {
panic(&UnmarshalTypeError{
Value: "integer " + d.buf.String(),
Type: v.Type(),
})
}
v.SetUint(n)
case reflect.Bool:
if d.buf.Len() == 1 && d.buf.Bytes()[0] == '0' {
v.SetBool(false)
}
v.SetBool(true)
default:
panic(&UnmarshalTypeError{
Value: "integer " + d.buf.String(),
Type: v.Type(),
})
}
d.buf.Reset()
}
func (d *decodeState) numberStore(item []byte, v reflect.Value, fromQuoted bool) {
s := string(item)
switch v.Kind() {
default:
if v.Kind() == reflect.String && v.Type() == numberType {
v.SetString(s)
break
}
if fromQuoted {
d.error(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
}
d.error(&UnmarshalTypeError{"number", v.Type()})
case reflect.Interface:
n, err := d.convertNumber(string(item))
if err != nil {
d.saveError(err)
break
}
v.Set(reflect.ValueOf(n))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(s, 10, 64)
if err != nil || v.OverflowInt(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n, err := strconv.ParseUint(s, 10, 64)
if err != nil || v.OverflowUint(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
n, err := strconv.ParseFloat(s, v.Type().Bits())
if err != nil || v.OverflowFloat(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetFloat(n)
}
}
// called when 'i' was consumed
func (d *decoder) parse_int(v reflect.Value) {
start := d.offset - 1
d.read_until('e')
if d.buf.Len() == 0 {
panic(&SyntaxError{
Offset: start,
What: errors.New("empty integer value"),
})
}
s := d.buf.String()
switch v.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(s, 10, 64)
check_for_int_parse_error(err, start)
if v.OverflowInt(n) {
panic(&UnmarshalTypeError{
Value: "integer " + s,
Type: v.Type(),
})
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
n, err := strconv.ParseUint(s, 10, 64)
check_for_int_parse_error(err, start)
if v.OverflowUint(n) {
panic(&UnmarshalTypeError{
Value: "integer " + s,
Type: v.Type(),
})
}
v.SetUint(n)
case reflect.Bool:
v.SetBool(s != "0")
default:
panic(&UnmarshalTypeError{
Value: "integer " + s,
Type: v.Type(),
})
}
d.buf.Reset()
}
func decodeInteger(b []byte, v reflect.Value) error {
if len(b) == 0 {
return SyntaxError("integer must have at least one byte of content")
}
var i int64
for _, b := range b {
i = i<<8 + int64(b)
}
if v.OverflowInt(i) {
return StructuralError("integer overflow")
}
v.SetInt(i)
return nil
}
func decodeInt(d *decodeState, kind int, v reflect.Value) {
var n int64
switch kind {
default:
d.saveErrorAndSkip(kind, v.Type())
return
case kindInt64, kindTimestamp, kindDateTime:
n = d.scanInt64()
case kindInt32:
n = int64(d.scanInt32())
case kindFloat:
n = int64(d.scanFloat())
}
if v.OverflowInt(n) {
d.saveError(&DecodeConvertError{kind, v.Type()})
return
}
v.SetInt(n)
}
// Set Value with given string
func (d *decodeState) setValue(v reflect.Value, s string) {
//fmt.Printf("SET(kind:%s, %s)\n", v.Kind(), s)
switch v.Kind() {
case reflect.String:
v.SetString(s)
case reflect.Bool:
v.SetBool(boolValue(s))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(s, 10, 64)
if err != nil || v.OverflowInt(n) {
d.saveError(&IniError{d.lineNum, d.line, "Invalid int"})
return
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n, err := strconv.ParseUint(s, 10, 64)
if err != nil || v.OverflowUint(n) {
d.saveError(&IniError{d.lineNum, d.line, "Invalid uint"})
return
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
n, err := strconv.ParseFloat(s, v.Type().Bits())
if err != nil || v.OverflowFloat(n) {
d.saveError(&IniError{d.lineNum, d.line, "Invalid float"})
return
}
v.SetFloat(n)
case reflect.Slice:
d.sliceValue(v, s)
default:
d.saveError(&IniError{d.lineNum, d.line, fmt.Sprintf("Can't set value of type %s", v.Kind())})
}
}
// unmarshalScalar sets the scalar value of the node to field based on its type.
// This returns an error if the node cannot be converted to a scalar type
func unmarshalScalar(node yaml.Node, field reflect.Value, supportedYamlTags map[string]bool) error {
value, ok := node.(yaml.Scalar)
if !ok {
return fmt.Errorf("Error parsing: node is not of type string %v", node)
}
strValue := value.String()
// unmarshal double-quoted string (best-effort)
// TODO, single-quoted string http://yaml.org/spec/1.2/spec.html#id2786942
unquotedStrValue, err := strconv.Unquote(strValue)
if err == nil { // strconv.Unquote returns no error only if the string has valid quotes
strValue = unquotedStrValue
}
switch field.Kind() {
case reflect.String:
field.SetString(strValue)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
intValue, err := strconv.Atoi(strValue)
if err != nil {
return err
}
if !field.OverflowInt(int64(intValue)) {
field.SetInt(int64(intValue))
}
case reflect.Bool:
boolValue, err := strconv.ParseBool(strValue)
if err != nil {
return err
}
field.SetBool(boolValue)
case reflect.Float32, reflect.Float64:
floatValue, err := strconv.ParseFloat(strValue, 64)
if err != nil {
return err
}
field.SetFloat(float64(floatValue))
default:
return fmt.Errorf("Unknown type kind [%v] to setValue from scalar", field.Kind())
}
return nil
}
func unmarshalQuoted(s string, v reflect.Value) {
switch v.Kind() {
case reflect.Bool:
b, err := strconv.ParseBool(s)
if err != nil {
panic(err)
}
v.SetBool(b)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
i, err := strconv.ParseInt(s, 10, 64)
if err != nil {
panic(err)
}
if v.OverflowInt(i) {
goto overflowError
}
v.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
u, err := strconv.ParseUint(s, 10, 64)
if err != nil {
panic(err)
}
if v.OverflowUint(u) {
goto overflowError
}
v.SetUint(u)
case reflect.Float32, reflect.Float64:
f, err := strconv.ParseFloat(s, 64)
if err != nil {
panic(err)
}
if v.OverflowFloat(f) {
goto overflowError
}
v.SetFloat(f)
default:
panic("toml: unexpected type for quoted string")
}
return
overflowError:
panic(&UnmarshalOverflowError{"string " + strconv.Quote(s), v.Type()})
}
func setInt(fv reflect.Value, v *ast.Integer) error {
i, err := v.Int()
if err != nil {
return err
}
switch fv.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if fv.OverflowInt(i) {
return &errorOutOfRange{fv.Kind(), i}
}
fv.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
fv.SetUint(uint64(i))
case reflect.Interface:
fv.Set(reflect.ValueOf(i))
default:
return fmt.Errorf("`%v' is not any types of int", fv.Type())
}
return nil
}
func resolve_int(val string, v reflect.Value, useNumber bool) (string, error) {
original := val
val = strings.Replace(val, "_", "", -1)
var value int64
isNumberValue := v.Type() == numberType
sign := int64(1)
if val[0] == '-' {
sign = -1
val = val[1:]
} else if val[0] == '+' {
val = val[1:]
}
base := 10
if val == "0" {
if isNumberValue {
v.SetString("0")
} else {
v.Set(reflect.Zero(v.Type()))
}
return "!!int", nil
}
if strings.HasPrefix(val, "0b") {
base = 2
val = val[2:]
} else if strings.HasPrefix(val, "0x") {
base = 16
val = val[2:]
} else if val[0] == '0' {
base = 8
val = val[1:]
} else if strings.Contains(val, ":") {
digits := strings.Split(val, ":")
bes := int64(1)
for j := len(digits) - 1; j >= 0; j-- {
n, err := strconv.ParseInt(digits[j], 10, 64)
n *= bes
if err != nil {
return "", errors.New("Integer: " + original)
}
value += n
bes *= 60
}
value *= sign
if isNumberValue {
v.SetString(strconv.FormatInt(value, 10))
} else {
if v.OverflowInt(value) {
return "", errors.New("Integer: " + original)
}
v.SetInt(value)
}
return "!!int", nil
}
value, err := strconv.ParseInt(val, base, 64)
if err != nil {
return "", errors.New("Integer: " + original)
}
value *= sign
if isNumberValue {
v.SetString(strconv.FormatInt(value, 10))
} else {
if v.OverflowInt(value) {
return "", errors.New("Integer: " + original)
}
v.SetInt(value)
}
return "!!int", nil
}
func (p *untypedParamBinder) setFieldValue(target reflect.Value, defaultValue interface{}, data string) error {
tpe := p.parameter.Type
if p.parameter.Format != "" {
tpe = p.parameter.Format
}
if data == "" && p.parameter.Required && p.parameter.Default == nil {
return errors.Required(p.Name, p.parameter.In)
}
ok, err := p.tryUnmarshaler(target, defaultValue, data)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if ok {
return nil
}
defVal := reflect.Zero(target.Type())
if defaultValue != nil {
defVal = reflect.ValueOf(defaultValue)
}
if tpe == "byte" {
if data == "" {
target.SetBytes(defVal.Bytes())
return nil
}
b, err := base64.StdEncoding.DecodeString(data)
if err != nil {
b, err = base64.URLEncoding.DecodeString(data)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
}
target.SetBytes(b)
return nil
}
switch target.Kind() {
case reflect.Bool:
if data == "" {
target.SetBool(defVal.Bool())
return nil
}
b, err := swag.ConvertBool(data)
if err != nil {
return err
}
target.SetBool(b)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
if data == "" {
target.SetInt(defVal.Int())
return nil
}
i, err := strconv.ParseInt(data, 10, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowInt(i) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
target.SetInt(i)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
if data == "" {
target.SetUint(defVal.Uint())
return nil
}
u, err := strconv.ParseUint(data, 10, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowUint(u) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
target.SetUint(u)
case reflect.Float32, reflect.Float64:
if data == "" {
target.SetFloat(defVal.Float())
return nil
}
f, err := strconv.ParseFloat(data, 64)
if err != nil {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
if target.OverflowFloat(f) {
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
target.SetFloat(f)
case reflect.String:
value := data
if value == "" {
value = defVal.String()
}
// validate string
target.SetString(value)
case reflect.Ptr:
if data == "" && defVal.Kind() == reflect.Ptr {
target.Set(defVal)
return nil
}
newVal := reflect.New(target.Type().Elem())
if err := p.setFieldValue(reflect.Indirect(newVal), defVal, data); err != nil {
return err
}
target.Set(newVal)
default:
return errors.InvalidType(p.Name, p.parameter.In, tpe, data)
}
return nil
}
// literalStore decodes a literal stored in item into v.
//
// fromQuoted indicates whether this literal came from unwrapping a
// string from the ",string" struct tag option. this is used only to
// produce more helpful error messages.
func (d *decodeState) literalStore(item []byte, v reflect.Value, fromQuoted bool) {
// Check for unmarshaler.
if len(item) == 0 {
//Empty string given
d.saveError(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
return
}
wantptr := item[0] == 'n' // null
u, ut, pv := d.indirect(v, wantptr)
if u != nil {
err := u.UnmarshalJSON(item)
if err != nil {
d.error(err)
}
return
}
if ut != nil {
if item[0] != '"' {
if fromQuoted {
d.saveError(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.saveError(&UnmarshalTypeError{"string", v.Type()})
}
}
s, ok := unquoteBytes(item)
if !ok {
if fromQuoted {
d.error(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.error(errPhase)
}
}
err := ut.UnmarshalText(s)
if err != nil {
d.error(err)
}
return
}
v = pv
switch c := item[0]; c {
case 'n': // null
switch v.Kind() {
case reflect.Interface, reflect.Ptr, reflect.Map, reflect.Slice:
v.Set(reflect.Zero(v.Type()))
// otherwise, ignore null for primitives/string
}
case 't', 'f': // true, false
value := c == 't'
switch v.Kind() {
default:
if fromQuoted {
d.saveError(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.saveError(&UnmarshalTypeError{"bool", v.Type()})
}
case reflect.Bool:
v.SetBool(value)
case reflect.Interface:
if v.NumMethod() == 0 {
v.Set(reflect.ValueOf(value))
} else {
d.saveError(&UnmarshalTypeError{"bool", v.Type()})
}
}
case '"': // string
s, ok := unquoteBytes(item)
if !ok {
if fromQuoted {
d.error(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.error(errPhase)
}
}
switch v.Kind() {
default:
d.saveError(&UnmarshalTypeError{"string", v.Type()})
case reflect.Slice:
if v.Type() != byteSliceType {
d.saveError(&UnmarshalTypeError{"string", v.Type()})
break
}
b := make([]byte, base64.StdEncoding.DecodedLen(len(s)))
n, err := base64.StdEncoding.Decode(b, s)
if err != nil {
d.saveError(err)
break
}
v.Set(reflect.ValueOf(b[0:n]))
case reflect.String:
v.SetString(string(s))
case reflect.Interface:
if v.NumMethod() == 0 {
v.Set(reflect.ValueOf(string(s)))
} else {
d.saveError(&UnmarshalTypeError{"string", v.Type()})
}
}
default: // number
if c != '-' && (c < '0' || c > '9') {
if fromQuoted {
d.error(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.error(errPhase)
}
}
s := string(item)
switch v.Kind() {
default:
if v.Kind() == reflect.String && v.Type() == numberType {
v.SetString(s)
break
}
if fromQuoted {
d.error(fmt.Errorf("json: invalid use of ,string struct tag, trying to unmarshal %q into %v", item, v.Type()))
} else {
d.error(&UnmarshalTypeError{"number", v.Type()})
}
case reflect.Interface:
n, err := d.convertNumber(s)
if err != nil {
d.saveError(err)
break
}
if v.NumMethod() != 0 {
d.saveError(&UnmarshalTypeError{"number", v.Type()})
break
}
v.Set(reflect.ValueOf(n))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(s, 10, 64)
if err != nil || v.OverflowInt(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n, err := strconv.ParseUint(s, 10, 64)
if err != nil || v.OverflowUint(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetUint(n)
case reflect.Float32, reflect.Float64:
n, err := strconv.ParseFloat(s, v.Type().Bits())
if err != nil || v.OverflowFloat(n) {
d.saveError(&UnmarshalTypeError{"number " + s, v.Type()})
break
}
v.SetFloat(n)
}
}
}
func loadInner(codec *structCodec, structValue reflect.Value, index int, name string, p Property, requireSlice bool) string {
var v reflect.Value
// Traverse a struct's struct-typed fields.
for {
fieldIndex, ok := codec.byName[name]
if !ok {
return "no such struct field"
}
v = structValue.Field(fieldIndex)
st := codec.byIndex[fieldIndex]
if st.substructCodec == nil {
break
}
if v.Kind() == reflect.Slice {
for v.Len() <= index {
v.Set(reflect.Append(v, reflect.New(v.Type().Elem()).Elem()))
}
structValue = v.Index(index)
requireSlice = false
} else {
structValue = v
}
// Strip the "I." from "I.X".
name = name[len(st.name):]
codec = st.substructCodec
}
doConversion := func(v reflect.Value) (string, bool) {
a := v.Addr()
if conv, ok := a.Interface().(PropertyConverter); ok {
err := conv.FromProperty(p)
if err != nil {
return err.Error(), true
}
return "", true
}
return "", false
}
if ret, ok := doConversion(v); ok {
return ret
}
var slice reflect.Value
if v.Kind() == reflect.Slice && v.Type().Elem().Kind() != reflect.Uint8 {
slice = v
v = reflect.New(v.Type().Elem()).Elem()
} else if requireSlice {
return "multiple-valued property requires a slice field type"
}
if ret, ok := doConversion(v); ok {
if ret != "" {
return ret
}
} else {
knd := v.Kind()
project := PTNull
overflow := (func(interface{}) bool)(nil)
set := (func(interface{}))(nil)
switch knd {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
project = PTInt
overflow = func(x interface{}) bool { return v.OverflowInt(x.(int64)) }
set = func(x interface{}) { v.SetInt(x.(int64)) }
case reflect.Uint8, reflect.Uint16, reflect.Uint32:
project = PTInt
overflow = func(x interface{}) bool {
xi := x.(int64)
return xi < 0 || v.OverflowUint(uint64(xi))
}
set = func(x interface{}) { v.SetUint(uint64(x.(int64))) }
case reflect.Bool:
project = PTBool
set = func(x interface{}) { v.SetBool(x.(bool)) }
case reflect.String:
project = PTString
set = func(x interface{}) { v.SetString(x.(string)) }
case reflect.Float32, reflect.Float64:
project = PTFloat
overflow = func(x interface{}) bool { return v.OverflowFloat(x.(float64)) }
set = func(x interface{}) { v.SetFloat(x.(float64)) }
case reflect.Ptr:
project = PTKey
set = func(x interface{}) {
if k, ok := x.(*Key); ok {
v.Set(reflect.ValueOf(k))
}
}
case reflect.Struct:
switch v.Type() {
case typeOfTime:
project = PTTime
set = func(x interface{}) { v.Set(reflect.ValueOf(x)) }
case typeOfGeoPoint:
project = PTGeoPoint
set = func(x interface{}) { v.Set(reflect.ValueOf(x)) }
default:
panic(fmt.Errorf("helper: impossible: %s", typeMismatchReason(p.Value(), v)))
}
case reflect.Slice:
project = PTBytes
set = func(x interface{}) {
v.SetBytes(reflect.ValueOf(x).Bytes())
}
default:
panic(fmt.Errorf("helper: impossible: %s", typeMismatchReason(p.Value(), v)))
}
pVal, err := p.Project(project)
if err != nil {
return typeMismatchReason(p.Value(), v)
}
if overflow != nil && overflow(pVal) {
return fmt.Sprintf("value %v overflows struct field of type %v", pVal, v.Type())
}
set(pVal)
}
if slice.IsValid() {
slice.Set(reflect.Append(slice, v))
}
return ""
}
func (d *decoder) scalar(n *node, out reflect.Value) (good bool) {
var tag string
var resolved interface{}
if n.tag == "" && !n.implicit {
tag = yaml_STR_TAG
resolved = n.value
} else {
tag, resolved = resolve(n.tag, n.value)
if tag == yaml_BINARY_TAG {
data, err := base64.StdEncoding.DecodeString(resolved.(string))
if err != nil {
failf("!!binary value contains invalid base64 data")
}
resolved = string(data)
}
}
if resolved == nil {
if out.Kind() == reflect.Map && !out.CanAddr() {
resetMap(out)
} else {
out.Set(reflect.Zero(out.Type()))
}
return true
}
if s, ok := resolved.(string); ok && out.CanAddr() {
if u, ok := out.Addr().Interface().(encoding.TextUnmarshaler); ok {
err := u.UnmarshalText([]byte(s))
if err != nil {
fail(err)
}
return true
}
}
switch out.Kind() {
case reflect.String:
if tag == yaml_BINARY_TAG {
out.SetString(resolved.(string))
good = true
} else if resolved != nil {
out.SetString(n.value)
good = true
}
case reflect.Interface:
if resolved == nil {
out.Set(reflect.Zero(out.Type()))
} else {
out.Set(reflect.ValueOf(resolved))
}
good = true
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
switch resolved := resolved.(type) {
case int:
if !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
good = true
}
case int64:
if !out.OverflowInt(resolved) {
out.SetInt(resolved)
good = true
}
case uint64:
if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
good = true
}
case float64:
if resolved <= math.MaxInt64 && !out.OverflowInt(int64(resolved)) {
out.SetInt(int64(resolved))
good = true
}
case string:
if out.Type() == durationType {
d, err := time.ParseDuration(resolved)
if err == nil {
out.SetInt(int64(d))
good = true
}
}
}
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
switch resolved := resolved.(type) {
case int:
if resolved >= 0 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
good = true
}
case int64:
if resolved >= 0 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
good = true
}
case uint64:
if !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
good = true
}
case float64:
if resolved <= math.MaxUint64 && !out.OverflowUint(uint64(resolved)) {
out.SetUint(uint64(resolved))
good = true
}
}
case reflect.Bool:
switch resolved := resolved.(type) {
case bool:
out.SetBool(resolved)
good = true
}
case reflect.Float32, reflect.Float64:
switch resolved := resolved.(type) {
case int:
out.SetFloat(float64(resolved))
good = true
case int64:
out.SetFloat(float64(resolved))
good = true
case uint64:
out.SetFloat(float64(resolved))
good = true
case float64:
out.SetFloat(resolved)
good = true
}
case reflect.Ptr:
if out.Type().Elem() == reflect.TypeOf(resolved) {
// TODO DOes this make sense? When is out a Ptr except when decoding a nil value?
elem := reflect.New(out.Type().Elem())
elem.Elem().Set(reflect.ValueOf(resolved))
out.Set(elem)
good = true
}
}
if !good {
d.terror(n, tag, out)
}
return good
}
func (state *unmarshalState) unmarshalValue(cfObj cfTypeRef, v reflect.Value) error {
vType := v.Type()
var unmarshaler Unmarshaler
if u, ok := v.Interface().(Unmarshaler); ok {
unmarshaler = u
} else if vType.Kind() != reflect.Ptr && vType.Name() != "" && v.CanAddr() {
// matching the encoding/json behavior here
// If v is a named type and is addressable, check its address for Unmarshaler.
vA := v.Addr()
if u, ok := vA.Interface().(Unmarshaler); ok {
unmarshaler = u
}
}
if unmarshaler != nil {
// flip over to the dumb conversion routine so we have something to give UnmarshalPlist()
plist, err := convertCFTypeToInterface(cfObj)
if err != nil {
return err
}
if vType.Kind() == reflect.Ptr && v.IsNil() {
v.Set(reflect.New(vType.Elem()))
unmarshaler = v.Interface().(Unmarshaler)
}
return unmarshaler.UnmarshalPlist(plist)
}
if vType.Kind() == reflect.Ptr {
if v.IsNil() {
v.Set(reflect.New(vType.Elem()))
}
return state.unmarshalValue(cfObj, v.Elem())
}
typeID := C.CFGetTypeID(C.CFTypeRef(cfObj))
vSetter := v // receiver of any Set* calls
vAddr := v.Addr() // used for re-setting v for maps/slices
if vType.Kind() == reflect.Interface {
if v.IsNil() {
// pick an appropriate type based on the cfobj
var typ reflect.Type
if typeID == cfNumberTypeID {
typ = cfNumberTypeToType(C.CFNumberGetType(C.CFNumberRef(cfObj)))
} else {
var ok bool
typ, ok = cfTypeMap[typeID]
if !ok {
return &UnknownCFTypeError{typeID}
}
}
if !typ.AssignableTo(vType) {
// v must be some interface that our object doesn't conform to
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
vSetter.Set(reflect.Zero(typ))
}
vAddr = v
v = v.Elem()
vType = v.Type()
}
switch typeID {
case cfArrayTypeID:
if vType.Kind() != reflect.Slice && vType.Kind() != reflect.Array {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
return convertCFArrayToSliceHelper(C.CFArrayRef(cfObj), func(elem cfTypeRef, idx, count int) (bool, error) {
if idx == 0 && vType.Kind() == reflect.Slice {
vSetter.Set(reflect.MakeSlice(vType, count, count))
v = vAddr.Elem()
} else if vType.Kind() == reflect.Array && idx >= v.Len() {
return false, nil
}
if err := state.unmarshalValue(elem, v.Index(idx)); err != nil {
return false, err
}
return true, nil
})
case cfBooleanTypeID:
if vType.Kind() != reflect.Bool {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
vSetter.Set(reflect.ValueOf(C.CFBooleanGetValue(C.CFBooleanRef(cfObj)) != C.false))
return nil
case cfDataTypeID:
if !byteSliceType.AssignableTo(vType) {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
vSetter.Set(reflect.ValueOf(convertCFDataToBytes(C.CFDataRef(cfObj))))
return nil
case cfDateTypeID:
if !timeType.AssignableTo(vType) {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
vSetter.Set(reflect.ValueOf(convertCFDateToTime(C.CFDateRef(cfObj))))
return nil
case cfDictionaryTypeID:
if vType.Kind() == reflect.Map {
// it's a map. Check its key type first
if !stringType.AssignableTo(vType.Key()) {
state.recordError(&UnmarshalTypeError{cfTypeNames[cfStringTypeID], vType.Key()})
return nil
}
if v.IsNil() {
vSetter.Set(reflect.MakeMap(vType))
v = vAddr.Elem()
}
return convertCFDictionaryToMapHelper(C.CFDictionaryRef(cfObj), func(key string, value cfTypeRef, count int) error {
keyVal := reflect.ValueOf(key)
val := reflect.New(vType.Elem())
if err := state.unmarshalValue(value, val); err != nil {
return err
}
v.SetMapIndex(keyVal, val.Elem())
return nil
})
} else if vType.Kind() == reflect.Struct {
return convertCFDictionaryToMapHelper(C.CFDictionaryRef(cfObj), func(key string, value cfTypeRef, count int) error {
// we need to iterate the fields because the tag might rename the key
var f reflect.StructField
var ok bool
for i := 0; i < vType.NumField(); i++ {
sf := vType.Field(i)
tag := sf.Tag.Get("plist")
if tag == "-" {
// Pretend this field doesn't exist
continue
}
if sf.Anonymous {
// Match encoding/json's behavior here and pretend it doesn't exist
continue
}
name, _ := parseTag(tag)
if name == key {
f = sf
ok = true
// This is unambiguously the right match
break
}
if sf.Name == key {
f = sf
ok = true
}
// encoding/json does a case-insensitive match. Lets do that too
if !ok && strings.EqualFold(sf.Name, key) {
f = sf
ok = true
}
}
if ok {
if f.PkgPath != "" {
// this is an unexported field
return &UnmarshalFieldError{key, vType, f}
}
vElem := v.FieldByIndex(f.Index)
if err := state.unmarshalValue(value, vElem); err != nil {
return err
}
}
return nil
})
}
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
case cfNumberTypeID:
switch vType.Kind() {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
i := convertCFNumberToInt64(C.CFNumberRef(cfObj))
if v.OverflowInt(i) {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID] + " " + strconv.FormatInt(i, 10), vType})
return nil
}
if vSetter.Kind() == reflect.Interface {
vSetter.Set(reflect.ValueOf(i))
} else {
vSetter.SetInt(i)
}
return nil
case reflect.Uint, reflect.Uintptr, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
u := uint64(convertCFNumberToUInt32(C.CFNumberRef(cfObj)))
if v.OverflowUint(u) {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID] + " " + strconv.FormatUint(u, 10), vType})
return nil
}
if vSetter.Kind() == reflect.Interface {
vSetter.Set(reflect.ValueOf(u))
} else {
vSetter.SetUint(u)
}
return nil
case reflect.Float32, reflect.Float64:
f := convertCFNumberToFloat64(C.CFNumberRef(cfObj))
if v.OverflowFloat(f) {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID] + " " + strconv.FormatFloat(f, 'f', -1, 64), vType})
return nil
}
if vSetter.Kind() == reflect.Interface {
vSetter.Set(reflect.ValueOf(f))
} else {
vSetter.SetFloat(f)
}
return nil
}
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
case cfStringTypeID:
if vType.Kind() != reflect.String {
state.recordError(&UnmarshalTypeError{cfTypeNames[typeID], vType})
return nil
}
vSetter.Set(reflect.ValueOf(convertCFStringToString(C.CFStringRef(cfObj))))
return nil
}
return &UnknownCFTypeError{typeID}
}
// decodeLiteral decodes the source value into the destination value. This function
// is used to decode literal values.
func decodeLiteral(s *decodeState, dv reflect.Value, sv reflect.Value) {
dv = indirect(dv)
// Special case for if sv is nil:
switch sv.Kind() {
case reflect.Invalid:
dv.Set(reflect.Zero(dv.Type()))
return
}
// Attempt to convert the value from the source type to the destination type
switch value := sv.Interface().(type) {
case nil:
switch dv.Kind() {
case reflect.Interface, reflect.Ptr, reflect.Map, reflect.Slice:
dv.Set(reflect.Zero(dv.Type()))
}
case bool:
switch dv.Kind() {
default:
s.saveError(&DecodeTypeError{"bool", dv.Type()})
return
case reflect.Bool:
dv.SetBool(value)
case reflect.String:
dv.SetString(strconv.FormatBool(value))
case reflect.Interface:
if dv.NumMethod() == 0 {
dv.Set(reflect.ValueOf(value))
} else {
s.saveError(&DecodeTypeError{"bool", dv.Type()})
return
}
}
case string:
switch dv.Kind() {
default:
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
case reflect.String:
dv.SetString(value)
case reflect.Bool:
b, err := strconv.ParseBool(value)
if err != nil {
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
}
dv.SetBool(b)
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
n, err := strconv.ParseInt(value, 10, 64)
if err != nil || dv.OverflowInt(n) {
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
}
dv.SetInt(n)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
n, err := strconv.ParseUint(value, 10, 64)
if err != nil || dv.OverflowUint(n) {
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
}
dv.SetUint(n)
case reflect.Float32, reflect.Float64:
n, err := strconv.ParseFloat(value, 64)
if err != nil || dv.OverflowFloat(n) {
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
}
dv.SetFloat(n)
case reflect.Interface:
if dv.NumMethod() == 0 {
dv.Set(reflect.ValueOf(string(value)))
} else {
s.saveError(&DecodeTypeError{"string", dv.Type()})
return
}
}
case int, int8, int16, int32, int64:
switch dv.Kind() {
default:
s.saveError(&DecodeTypeError{"int", dv.Type()})
return
case reflect.Interface:
if dv.NumMethod() != 0 {
s.saveError(&DecodeTypeError{"int", dv.Type()})
return
}
dv.Set(reflect.ValueOf(value))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
dv.SetInt(int64(reflect.ValueOf(value).Int()))
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
dv.SetUint(uint64(reflect.ValueOf(value).Int()))
case reflect.Float32, reflect.Float64:
dv.SetFloat(float64(reflect.ValueOf(value).Int()))
case reflect.String:
dv.SetString(strconv.FormatInt(int64(reflect.ValueOf(value).Int()), 10))
}
case uint, uint8, uint16, uint32, uint64:
switch dv.Kind() {
default:
s.saveError(&DecodeTypeError{"uint", dv.Type()})
return
case reflect.Interface:
if dv.NumMethod() != 0 {
s.saveError(&DecodeTypeError{"uint", dv.Type()})
return
}
dv.Set(reflect.ValueOf(value))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
dv.SetInt(int64(reflect.ValueOf(value).Uint()))
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
dv.SetUint(uint64(reflect.ValueOf(value).Uint()))
case reflect.Float32, reflect.Float64:
dv.SetFloat(float64(reflect.ValueOf(value).Uint()))
case reflect.String:
dv.SetString(strconv.FormatUint(uint64(reflect.ValueOf(value).Uint()), 10))
}
case float32, float64:
switch dv.Kind() {
default:
s.saveError(&DecodeTypeError{"float", dv.Type()})
return
case reflect.Interface:
if dv.NumMethod() != 0 {
s.saveError(&DecodeTypeError{"float", dv.Type()})
return
}
dv.Set(reflect.ValueOf(value))
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
dv.SetInt(int64(reflect.ValueOf(value).Float()))
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
dv.SetUint(uint64(reflect.ValueOf(value).Float()))
case reflect.Float32, reflect.Float64:
dv.SetFloat(float64(reflect.ValueOf(value).Float()))
case reflect.String:
dv.SetString(strconv.FormatFloat(float64(reflect.ValueOf(value).Float()), 'g', -1, 64))
}
default:
s.saveError(&DecodeTypeError{sv.Type().String(), dv.Type()})
return
}
return
}