dotnotation

package

v1.45.1 Latest Latest Go to latest Published: Aug 10, 2026 License: Apache-2.0 Imports: 4 Imported by: 0

Details

Package dotnotation implements a dotnotation (hello.world) for accessing fields within a map[string]interface{}

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var ErrKeyNotAMap = errors.New("key is not a map")

ErrKeyNotAMap is returned when an intermediate key is not a map.

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var ErrKeyNotFound = errors.New("key not found")

ErrKeyNotFound is returned when a key is not found in the map.

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var ErrNotAMap = errors.New("data is not a map")

ErrNotAMap is returned when the provided data is not a map.

func Get(data any, key string) (any, error)

Get looks up an entry in data by parsing the "key" into deeply nested keys, traversing it by "dots" in the key name.

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