Mike Schwörer
14f39a9162
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Build Docker and Deploy / Run goext test-suite (push) Failing after 1m43s
88 lines
1.3 KiB
Go
88 lines
1.3 KiB
Go
package reflectext
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import (
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"encoding/json"
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"reflect"
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)
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type ConvertStructToMapOpt struct {
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KeepJsonMarshalTypes bool
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}
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func ConvertStructToMap(v any, opts ...ConvertStructToMapOpt) any {
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opt := ConvertStructToMapOpt{}
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if len(opts) > 0 {
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opt = opts[0]
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}
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return reflectToMap(reflect.ValueOf(v), opt)
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}
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func reflectToMap(fv reflect.Value, opt ConvertStructToMapOpt) any {
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if fv.Kind() == reflect.Ptr {
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if fv.IsNil() {
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return nil
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} else {
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return reflectToMap(fv.Elem(), opt)
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}
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}
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if fv.Kind() == reflect.Func {
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// skip
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return nil
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}
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if fv.Kind() == reflect.Array {
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arrlen := fv.Len()
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arr := make([]any, arrlen)
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for i := 0; i < arrlen; i++ {
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arr[i] = reflectToMap(fv.Index(i), opt)
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}
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return arr
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}
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if fv.Kind() == reflect.Slice {
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arrlen := fv.Len()
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arr := make([]any, arrlen)
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for i := 0; i < arrlen; i++ {
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arr[i] = reflectToMap(fv.Index(i), opt)
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}
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return arr
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}
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if fv.Kind() == reflect.Chan {
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// skip
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return nil
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}
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if fv.Kind() == reflect.Struct {
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if opt.KeepJsonMarshalTypes && fv.Type().Implements(reflect.TypeFor[json.Marshaler]()) {
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return fv.Interface()
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}
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res := make(map[string]any)
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for i := 0; i < fv.NumField(); i++ {
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if fv.Type().Field(i).IsExported() {
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res[fv.Type().Field(i).Name] = reflectToMap(fv.Field(i), opt)
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}
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}
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return res
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}
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return fv.Interface()
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}
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