mirror of https://github.com/docker/cli.git
vendor: github.com/go-viper/mapstructure/v2 v2.2.1
full diff: https://github.com/go-viper/mapstructure/compare/v2.0.0...v2.2.1 Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
parent
9861ce90fd
commit
f6599300ff
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@ -19,7 +19,7 @@ require (
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github.com/docker/go-units v0.5.0
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github.com/fvbommel/sortorder v1.1.0
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github.com/go-jose/go-jose/v4 v4.0.4
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github.com/go-viper/mapstructure/v2 v2.0.0
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github.com/go-viper/mapstructure/v2 v2.2.1
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github.com/gogo/protobuf v1.3.2
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github.com/google/go-cmp v0.6.0
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github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
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@ -89,8 +89,8 @@ github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre
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github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
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github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
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github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
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github.com/go-viper/mapstructure/v2 v2.0.0 h1:dhn8MZ1gZ0mzeodTG3jt5Vj/o87xZKuNAprG2mQfMfc=
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github.com/go-viper/mapstructure/v2 v2.0.0/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
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github.com/go-viper/mapstructure/v2 v2.2.1 h1:ZAaOCxANMuZx5RCeg0mBdEZk7DZasvvZIxtHqx8aGss=
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github.com/go-viper/mapstructure/v2 v2.2.1/go.mod h1:oJDH3BJKyqBA2TXFhDsKDGDTlndYOZ6rGS0BRZIxGhM=
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github.com/gogo/protobuf v1.0.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
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github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
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@ -6,6 +6,7 @@ import (
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"fmt"
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"net"
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"net/netip"
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"net/url"
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"reflect"
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"strconv"
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"strings"
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@ -36,6 +37,30 @@ func typedDecodeHook(h DecodeHookFunc) DecodeHookFunc {
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return nil
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}
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// cachedDecodeHook takes a raw DecodeHookFunc (an interface{}) and turns
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// it into a closure to be used directly
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// if the type fails to convert we return a closure always erroring to keep the previous behaviour
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func cachedDecodeHook(raw DecodeHookFunc) func(from reflect.Value, to reflect.Value) (interface{}, error) {
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switch f := typedDecodeHook(raw).(type) {
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case DecodeHookFuncType:
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return func(from reflect.Value, to reflect.Value) (interface{}, error) {
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return f(from.Type(), to.Type(), from.Interface())
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}
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case DecodeHookFuncKind:
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return func(from reflect.Value, to reflect.Value) (interface{}, error) {
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return f(from.Kind(), to.Kind(), from.Interface())
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}
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case DecodeHookFuncValue:
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return func(from reflect.Value, to reflect.Value) (interface{}, error) {
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return f(from, to)
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}
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default:
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return func(from reflect.Value, to reflect.Value) (interface{}, error) {
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return nil, errors.New("invalid decode hook signature")
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}
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}
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}
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// DecodeHookExec executes the given decode hook. This should be used
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// since it'll naturally degrade to the older backwards compatible DecodeHookFunc
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// that took reflect.Kind instead of reflect.Type.
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@ -61,13 +86,17 @@ func DecodeHookExec(
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// The composed funcs are called in order, with the result of the
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// previous transformation.
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func ComposeDecodeHookFunc(fs ...DecodeHookFunc) DecodeHookFunc {
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cached := make([]func(from reflect.Value, to reflect.Value) (interface{}, error), 0, len(fs))
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for _, f := range fs {
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cached = append(cached, cachedDecodeHook(f))
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}
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return func(f reflect.Value, t reflect.Value) (interface{}, error) {
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var err error
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data := f.Interface()
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newFrom := f
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for _, f1 := range fs {
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data, err = DecodeHookExec(f1, newFrom, t)
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for _, c := range cached {
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data, err = c(newFrom, t)
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if err != nil {
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return nil, err
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}
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@ -81,13 +110,17 @@ func ComposeDecodeHookFunc(fs ...DecodeHookFunc) DecodeHookFunc {
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// OrComposeDecodeHookFunc executes all input hook functions until one of them returns no error. In that case its value is returned.
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// If all hooks return an error, OrComposeDecodeHookFunc returns an error concatenating all error messages.
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func OrComposeDecodeHookFunc(ff ...DecodeHookFunc) DecodeHookFunc {
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cached := make([]func(from reflect.Value, to reflect.Value) (interface{}, error), 0, len(ff))
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for _, f := range ff {
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cached = append(cached, cachedDecodeHook(f))
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}
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return func(a, b reflect.Value) (interface{}, error) {
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var allErrs string
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var out interface{}
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var err error
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for _, f := range ff {
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out, err = DecodeHookExec(f, a, b)
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for _, c := range cached {
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out, err = c(a, b)
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if err != nil {
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allErrs += err.Error() + "\n"
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continue
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@ -144,6 +177,26 @@ func StringToTimeDurationHookFunc() DecodeHookFunc {
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}
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}
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// StringToURLHookFunc returns a DecodeHookFunc that converts
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// strings to *url.URL.
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func StringToURLHookFunc() DecodeHookFunc {
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return func(
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f reflect.Type,
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t reflect.Type,
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data interface{},
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) (interface{}, error) {
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if f.Kind() != reflect.String {
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return data, nil
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}
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if t != reflect.TypeOf(&url.URL{}) {
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return data, nil
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}
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// Convert it by parsing
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return url.Parse(data.(string))
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}
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}
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// StringToIPHookFunc returns a DecodeHookFunc that converts
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// strings to net.IP
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func StringToIPHookFunc() DecodeHookFunc {
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@ -266,6 +266,10 @@ type DecoderConfig struct {
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// defaults to "mapstructure"
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TagName string
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// The option of the value in the tag that indicates a field should
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// be squashed. This defaults to "squash".
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SquashTagOption string
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// IgnoreUntaggedFields ignores all struct fields without explicit
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// TagName, comparable to `mapstructure:"-"` as default behaviour.
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IgnoreUntaggedFields bool
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@ -274,6 +278,10 @@ type DecoderConfig struct {
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// field name or tag. Defaults to `strings.EqualFold`. This can be used
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// to implement case-sensitive tag values, support snake casing, etc.
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MatchName func(mapKey, fieldName string) bool
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// DecodeNil, if set to true, will cause the DecodeHook (if present) to run
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// even if the input is nil. This can be used to provide default values.
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DecodeNil bool
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}
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// A Decoder takes a raw interface value and turns it into structured
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// structure. The top-level Decode method is just a convenience that sets
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// up the most basic Decoder.
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type Decoder struct {
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config *DecoderConfig
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config *DecoderConfig
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cachedDecodeHook func(from reflect.Value, to reflect.Value) (interface{}, error)
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}
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// Metadata contains information about decoding a structure that
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config.TagName = "mapstructure"
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}
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if config.SquashTagOption == "" {
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config.SquashTagOption = "squash"
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}
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if config.MatchName == nil {
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config.MatchName = strings.EqualFold
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}
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result := &Decoder{
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config: config,
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}
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if config.DecodeHook != nil {
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result.cachedDecodeHook = cachedDecodeHook(config.DecodeHook)
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}
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return result, nil
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}
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@ -426,19 +442,26 @@ func (d *Decoder) Decode(input interface{}) error {
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return err
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}
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// isNil returns true if the input is nil or a typed nil pointer.
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func isNil(input interface{}) bool {
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if input == nil {
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return true
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}
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val := reflect.ValueOf(input)
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return val.Kind() == reflect.Ptr && val.IsNil()
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}
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// Decodes an unknown data type into a specific reflection value.
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func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) error {
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var inputVal reflect.Value
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if input != nil {
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inputVal = reflect.ValueOf(input)
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// We need to check here if input is a typed nil. Typed nils won't
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// match the "input == nil" below so we check that here.
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if inputVal.Kind() == reflect.Ptr && inputVal.IsNil() {
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input = nil
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}
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var (
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inputVal = reflect.ValueOf(input)
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outputKind = getKind(outVal)
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decodeNil = d.config.DecodeNil && d.cachedDecodeHook != nil
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)
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if isNil(input) {
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// Typed nils won't match the "input == nil" below, so reset input.
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input = nil
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}
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if input == nil {
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// If the data is nil, then we don't set anything, unless ZeroFields is set
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// to true.
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d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
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}
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}
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return nil
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}
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if !inputVal.IsValid() {
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// If the input value is invalid, then we just set the value
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// to be the zero value.
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outVal.Set(reflect.Zero(outVal.Type()))
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if d.config.Metadata != nil && name != "" {
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d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
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if !decodeNil {
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return nil
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}
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}
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if !inputVal.IsValid() {
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if !decodeNil {
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// If the input value is invalid, then we just set the value
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// to be the zero value.
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outVal.Set(reflect.Zero(outVal.Type()))
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if d.config.Metadata != nil && name != "" {
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d.config.Metadata.Keys = append(d.config.Metadata.Keys, name)
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}
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return nil
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}
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// Hooks need a valid inputVal, so reset it to zero value of outVal type.
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switch outputKind {
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case reflect.Struct, reflect.Map:
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var mapVal map[string]interface{}
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inputVal = reflect.ValueOf(mapVal) // create nil map pointer
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case reflect.Slice, reflect.Array:
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var sliceVal []interface{}
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inputVal = reflect.ValueOf(sliceVal) // create nil slice pointer
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default:
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inputVal = reflect.Zero(outVal.Type())
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}
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return nil
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}
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if d.config.DecodeHook != nil {
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if d.cachedDecodeHook != nil {
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// We have a DecodeHook, so let's pre-process the input.
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var err error
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input, err = DecodeHookExec(d.config.DecodeHook, inputVal, outVal)
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input, err = d.cachedDecodeHook(inputVal, outVal)
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if err != nil {
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return fmt.Errorf("error decoding '%s': %w", name, err)
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}
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}
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if isNil(input) {
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return nil
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}
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var err error
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outputKind := getKind(outVal)
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addMetaKey := true
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switch outputKind {
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case reflect.Bool:
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@ -753,8 +792,8 @@ func (d *Decoder) decodeBool(name string, data interface{}, val reflect.Value) e
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}
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default:
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return fmt.Errorf(
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"'%s' expected type '%s', got unconvertible type '%s', value: '%v'",
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name, val.Type(), dataVal.Type(), data)
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"'%s' expected type '%s', got unconvertible type '%#v', value: '%#v'",
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name, val, dataVal, data)
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}
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return nil
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@ -973,7 +1012,7 @@ func (d *Decoder) decodeMapFromStruct(name string, dataVal reflect.Value, val re
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}
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// If "squash" is specified in the tag, we squash the field down.
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squash = squash || strings.Index(tagValue[index+1:], "squash") != -1
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squash = squash || strings.Contains(tagValue[index+1:], d.config.SquashTagOption)
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if squash {
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// When squashing, the embedded type can be a pointer to a struct.
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if v.Kind() == reflect.Ptr && v.Elem().Kind() == reflect.Struct {
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@ -1351,7 +1390,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
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// We always parse the tags cause we're looking for other tags too
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tagParts := strings.Split(fieldType.Tag.Get(d.config.TagName), ",")
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for _, tag := range tagParts[1:] {
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if tag == "squash" {
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if tag == d.config.SquashTagOption {
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squash = true
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break
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}
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@ -1363,10 +1402,15 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e
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}
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if squash {
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if fieldVal.Kind() != reflect.Struct {
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errs = append(errs, fmt.Errorf("%s: unsupported type for squash: %s", fieldType.Name, fieldVal.Kind()))
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} else {
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switch fieldVal.Kind() {
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case reflect.Struct:
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structs = append(structs, fieldVal)
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case reflect.Interface:
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if !fieldVal.IsNil() {
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structs = append(structs, fieldVal.Elem().Elem())
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}
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default:
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errs = append(errs, fmt.Errorf("%s: unsupported type for squash: %s", fieldType.Name, fieldVal.Kind()))
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}
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continue
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}
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@ -136,7 +136,7 @@ github.com/go-logr/logr/funcr
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# github.com/go-logr/stdr v1.2.2
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## explicit; go 1.16
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github.com/go-logr/stdr
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# github.com/go-viper/mapstructure/v2 v2.0.0
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# github.com/go-viper/mapstructure/v2 v2.2.1
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## explicit; go 1.18
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github.com/go-viper/mapstructure/v2
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github.com/go-viper/mapstructure/v2/internal/errors
|
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Loading…
Reference in New Issue