From c97c816133b42257d0bcf1ee4bd178bb2a7a2b9e Mon Sep 17 00:00:00 2001 From: Taras Madan Date: Tue, 10 Sep 2024 12:16:33 +0200 Subject: vendor: update --- .../go-viper/mapstructure/v2/mapstructure.go | 117 +++++++++++++-------- 1 file changed, 74 insertions(+), 43 deletions(-) (limited to 'vendor/github.com/go-viper/mapstructure/v2/mapstructure.go') diff --git a/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go b/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go index 27f21bc72..1cd6204bb 100644 --- a/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go +++ b/vendor/github.com/go-viper/mapstructure/v2/mapstructure.go @@ -160,12 +160,13 @@ package mapstructure import ( "encoding/json" - "errors" "fmt" "reflect" "sort" "strconv" "strings" + + "github.com/go-viper/mapstructure/v2/internal/errors" ) // DecodeHookFunc is the callback function that can be used for @@ -265,6 +266,10 @@ type DecoderConfig struct { // defaults to "mapstructure" TagName string + // The option of the value in the tag that indicates a field should + // be squashed. This defaults to "squash". + SquashTagOption string + // IgnoreUntaggedFields ignores all struct fields without explicit // TagName, comparable to `mapstructure:"-"` as default behaviour. IgnoreUntaggedFields bool @@ -282,7 +287,8 @@ type DecoderConfig struct { // structure. The top-level Decode method is just a convenience that sets // up the most basic Decoder. type Decoder struct { - config *DecoderConfig + config *DecoderConfig + cachedDecodeHook func(from reflect.Value, to reflect.Value) (interface{}, error) } // Metadata contains information about decoding a structure that @@ -400,6 +406,10 @@ func NewDecoder(config *DecoderConfig) (*Decoder, error) { config.TagName = "mapstructure" } + if config.SquashTagOption == "" { + config.SquashTagOption = "squash" + } + if config.MatchName == nil { config.MatchName = strings.EqualFold } @@ -407,6 +417,9 @@ func NewDecoder(config *DecoderConfig) (*Decoder, error) { result := &Decoder{ config: config, } + if config.DecodeHook != nil { + result.cachedDecodeHook = cachedDecodeHook(config.DecodeHook) + } return result, nil } @@ -414,7 +427,15 @@ func NewDecoder(config *DecoderConfig) (*Decoder, error) { // Decode decodes the given raw interface to the target pointer specified // by the configuration. func (d *Decoder) Decode(input interface{}) error { - return d.decode("", input, reflect.ValueOf(d.config.Result).Elem()) + err := d.decode("", input, reflect.ValueOf(d.config.Result).Elem()) + + // Retain some of the original behavior when multiple errors ocurr + var joinedErr interface{ Unwrap() []error } + if errors.As(err, &joinedErr) { + return fmt.Errorf("decoding failed due to the following error(s):\n\n%w", err) + } + + return err } // Decodes an unknown data type into a specific reflection value. @@ -453,10 +474,10 @@ func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) e return nil } - if d.config.DecodeHook != nil { + if d.cachedDecodeHook != nil { // We have a DecodeHook, so let's pre-process the input. var err error - input, err = DecodeHookExec(d.config.DecodeHook, inputVal, outVal) + input, err = d.cachedDecodeHook(inputVal, outVal) if err != nil { return fmt.Errorf("error decoding '%s': %w", name, err) } @@ -478,6 +499,8 @@ func (d *Decoder) decode(name string, input interface{}, outVal reflect.Value) e err = d.decodeUint(name, input, outVal) case reflect.Float32: err = d.decodeFloat(name, input, outVal) + case reflect.Complex64: + err = d.decodeComplex(name, input, outVal) case reflect.Struct: err = d.decodeStruct(name, input, outVal) case reflect.Map: @@ -796,6 +819,22 @@ func (d *Decoder) decodeFloat(name string, data interface{}, val reflect.Value) return nil } +func (d *Decoder) decodeComplex(name string, data interface{}, val reflect.Value) error { + dataVal := reflect.Indirect(reflect.ValueOf(data)) + dataKind := getKind(dataVal) + + switch { + case dataKind == reflect.Complex64: + val.SetComplex(dataVal.Complex()) + default: + return fmt.Errorf( + "'%s' expected type '%s', got unconvertible type '%s', value: '%v'", + name, val.Type(), dataVal.Type(), data) + } + + return nil +} + func (d *Decoder) decodeMap(name string, data interface{}, val reflect.Value) error { valType := val.Type() valKeyType := valType.Key() @@ -863,7 +902,7 @@ func (d *Decoder) decodeMapFromMap(name string, dataVal reflect.Value, val refle valElemType := valType.Elem() // Accumulate errors - errors := make([]string, 0) + var errs []error // If the input data is empty, then we just match what the input data is. if dataVal.Len() == 0 { @@ -885,7 +924,7 @@ func (d *Decoder) decodeMapFromMap(name string, dataVal reflect.Value, val refle // First decode the key into the proper type currentKey := reflect.Indirect(reflect.New(valKeyType)) if err := d.decode(fieldName, k.Interface(), currentKey); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) continue } @@ -893,7 +932,7 @@ func (d *Decoder) decodeMapFromMap(name string, dataVal reflect.Value, val refle v := dataVal.MapIndex(k).Interface() currentVal := reflect.Indirect(reflect.New(valElemType)) if err := d.decode(fieldName, v, currentVal); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) continue } @@ -903,12 +942,7 @@ func (d *Decoder) decodeMapFromMap(name string, dataVal reflect.Value, val refle // Set the built up map to the value val.Set(valMap) - // If we had errors, return those - if len(errors) > 0 { - return &Error{errors} - } - - return nil + return errors.Join(errs...) } func (d *Decoder) decodeMapFromStruct(name string, dataVal reflect.Value, val reflect.Value, valMap reflect.Value) error { @@ -951,7 +985,7 @@ func (d *Decoder) decodeMapFromStruct(name string, dataVal reflect.Value, val re } // If "squash" is specified in the tag, we squash the field down. - squash = squash || strings.Index(tagValue[index+1:], "squash") != -1 + squash = squash || strings.Contains(tagValue[index+1:], d.config.SquashTagOption) if squash { // When squashing, the embedded type can be a pointer to a struct. if v.Kind() == reflect.Ptr && v.Elem().Kind() == reflect.Struct { @@ -1146,7 +1180,7 @@ func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value) } // Accumulate any errors - errors := make([]string, 0) + var errs []error for i := 0; i < dataVal.Len(); i++ { currentData := dataVal.Index(i).Interface() @@ -1157,19 +1191,14 @@ func (d *Decoder) decodeSlice(name string, data interface{}, val reflect.Value) fieldName := name + "[" + strconv.Itoa(i) + "]" if err := d.decode(fieldName, currentData, currentField); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) } } // Finally, set the value to the slice we built up val.Set(valSlice) - // If there were errors, we return those - if len(errors) > 0 { - return &Error{errors} - } - - return nil + return errors.Join(errs...) } func (d *Decoder) decodeArray(name string, data interface{}, val reflect.Value) error { @@ -1215,7 +1244,7 @@ func (d *Decoder) decodeArray(name string, data interface{}, val reflect.Value) } // Accumulate any errors - errors := make([]string, 0) + var errs []error for i := 0; i < dataVal.Len(); i++ { currentData := dataVal.Index(i).Interface() @@ -1223,19 +1252,14 @@ func (d *Decoder) decodeArray(name string, data interface{}, val reflect.Value) fieldName := name + "[" + strconv.Itoa(i) + "]" if err := d.decode(fieldName, currentData, currentField); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) } } // Finally, set the value to the array we built up val.Set(valArray) - // If there were errors, we return those - if len(errors) > 0 { - return &Error{errors} - } - - return nil + return errors.Join(errs...) } func (d *Decoder) decodeStruct(name string, data interface{}, val reflect.Value) error { @@ -1297,7 +1321,8 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e } targetValKeysUnused := make(map[interface{}]struct{}) - errors := make([]string, 0) + + var errs []error // This slice will keep track of all the structs we'll be decoding. // There can be more than one struct if there are embedded structs @@ -1338,7 +1363,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e // We always parse the tags cause we're looking for other tags too tagParts := strings.Split(fieldType.Tag.Get(d.config.TagName), ",") for _, tag := range tagParts[1:] { - if tag == "squash" { + if tag == d.config.SquashTagOption { squash = true break } @@ -1350,11 +1375,15 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e } if squash { - if fieldVal.Kind() != reflect.Struct { - errors = appendErrors(errors, - fmt.Errorf("%s: unsupported type for squash: %s", fieldType.Name, fieldVal.Kind())) - } else { + switch fieldVal.Kind() { + case reflect.Struct: structs = append(structs, fieldVal) + case reflect.Interface: + if !fieldVal.IsNil() { + structs = append(structs, fieldVal.Elem().Elem()) + } + default: + errs = append(errs, fmt.Errorf("%s: unsupported type for squash: %s", fieldType.Name, fieldVal.Kind())) } continue } @@ -1431,7 +1460,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e } if err := d.decode(fieldName, rawMapVal.Interface(), fieldValue); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) } } @@ -1446,7 +1475,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e // Decode it as-if we were just decoding this map onto our map. if err := d.decodeMap(name, remain, remainField.val); err != nil { - errors = appendErrors(errors, err) + errs = append(errs, err) } // Set the map to nil so we have none so that the next check will @@ -1462,7 +1491,7 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e sort.Strings(keys) err := fmt.Errorf("'%s' has invalid keys: %s", name, strings.Join(keys, ", ")) - errors = appendErrors(errors, err) + errs = append(errs, err) } if d.config.ErrorUnset && len(targetValKeysUnused) > 0 { @@ -1473,11 +1502,11 @@ func (d *Decoder) decodeStructFromMap(name string, dataVal, val reflect.Value) e sort.Strings(keys) err := fmt.Errorf("'%s' has unset fields: %s", name, strings.Join(keys, ", ")) - errors = appendErrors(errors, err) + errs = append(errs, err) } - if len(errors) > 0 { - return &Error{errors} + if err := errors.Join(errs...); err != nil { + return err } // Add the unused keys to the list of unused keys if we're tracking metadata @@ -1531,6 +1560,8 @@ func getKind(val reflect.Value) reflect.Kind { return reflect.Uint case kind >= reflect.Float32 && kind <= reflect.Float64: return reflect.Float32 + case kind >= reflect.Complex64 && kind <= reflect.Complex128: + return reflect.Complex64 default: return kind } -- cgit mrf-deployment