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cose.go
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cose.go
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package explore
import (
"encoding/json"
"fmt"
"github.com/fxamacker/cbor/v2"
)
func stringify(anything interface{}) (string, error) {
switch m := anything.(type) {
case map[interface{}]interface{}:
out := make(map[string]interface{}, len(m))
for k, v := range m {
if ks, ok := k.(string); ok {
j, err := jsonify(v)
if err != nil {
return "", err
}
out[ks] = j
} else {
kj, err := stringify(k)
if err != nil {
return "", fmt.Errorf("stringify key: %w", err)
}
j, err := jsonify(v)
if err != nil {
return "", fmt.Errorf("stringify value: %w", err)
}
out[string(kj)] = j
}
}
b, err := json.Marshal(out)
if err != nil {
return "", fmt.Errorf("marshal out: %w", err)
}
return string(b), nil
default:
b, err := json.Marshal(m)
if err != nil {
return "", fmt.Errorf("marshal m: %w", err)
}
return string(b), nil
}
}
func jsonify(anything interface{}) (interface{}, error) {
switch m := anything.(type) {
case map[interface{}]interface{}:
out := make(map[string]interface{}, len(m))
for k, v := range m {
if ks, ok := k.(string); ok {
j, err := jsonify(v)
if err != nil {
return nil, fmt.Errorf("jsonify map[%q]: %w", ks, err)
}
out[ks] = j
} else {
kj, err := stringify(k)
if err != nil {
return nil, fmt.Errorf("stringify key: %w", err)
}
j, err := jsonify(v)
if err != nil {
return nil, fmt.Errorf("jsonify value: %w", err)
}
out[string(kj)] = j
}
}
return out, nil
case []interface{}:
out := make([]interface{}, len(m))
for i, v := range m {
j, err := jsonify(v)
if err != nil {
return nil, fmt.Errorf("jsonify list value: %w", err)
}
out[i] = j
}
return out, nil
case cbor.Tag:
return jsonify(map[interface{}]interface{}{
m.Number: m.Content,
})
default:
return anything, nil
}
}