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Allow int, uint, and floats as map keys (#958)

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Signed-off-by: Daniel Weiße <dw@edgeless.systems>
This commit is contained in:
Daniel Weiße
2024-08-17 21:44:21 +02:00
committed by GitHub
parent 0977c05dd5
commit d55304782e
4 changed files with 251 additions and 22 deletions
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marshaler.go
+12
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@@ -631,6 +631,18 @@ func (enc *Encoder) keyToString(k reflect.Value) (string, error) {
return "", fmt.Errorf("toml: error marshalling key %v from text: %w", k, err)
}
return string(keyB), nil
case keyType.Kind() == reflect.Int || keyType.Kind() == reflect.Int8 || keyType.Kind() == reflect.Int16 || keyType.Kind() == reflect.Int32 || keyType.Kind() == reflect.Int64:
return strconv.FormatInt(k.Int(), 10), nil
case keyType.Kind() == reflect.Uint || keyType.Kind() == reflect.Uint8 || keyType.Kind() == reflect.Uint16 || keyType.Kind() == reflect.Uint32 || keyType.Kind() == reflect.Uint64:
return strconv.FormatUint(k.Uint(), 10), nil
case keyType.Kind() == reflect.Float32:
return strconv.FormatFloat(k.Float(), 'f', -1, 32), nil
case keyType.Kind() == reflect.Float64:
return strconv.FormatFloat(k.Float(), 'f', -1, 64), nil
}
return "", fmt.Errorf("toml: type %s is not supported as a map key", keyType.Kind())
}