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28 lines
657 B
Go
28 lines
657 B
Go
package kind
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// MungeFunc is a function that accepts a value and returns a munged
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// value with the appropriate Kind. For example, a Datetime MungeFunc
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// would accept string "2020-06-11T02:50:54Z" and return a time.Time.
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type MungeFunc func(any) (any, error)
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var _ MungeFunc = MungeEmptyStringAsNil
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// MungeEmptyStringAsNil munges v to nil if v
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// is an empty string.
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func MungeEmptyStringAsNil(v any) (any, error) {
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switch v := v.(type) {
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case nil:
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return nil, nil //nolint:nilnil
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case *string:
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if len(*v) == 0 {
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return nil, nil //nolint:nilnil
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}
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case string:
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if len(v) == 0 {
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return nil, nil //nolint:nilnil
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}
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}
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return v, nil
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}
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