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|
package segments
import (
"fmt"
)
type Key struct {
key string
}
func ParseKeySegment(s string) (YamlPathSegment, error) {
return &Key{
key: s,
}, nil
}
func (s *Key) NavigateMap(m map[string]interface{}) (interface{}, error) {
if v, ok := m[s.key]; ok {
return v, nil
}
return nil, fmt.Errorf("could not find key '%s' in yaml", s.key)
}
func (s *Key) NavigateArray(l []interface{}) (interface{}, error) {
result := []interface{}{}
for _, v := range l {
r, err := NavigateYaml(v, s)
if err != nil {
return nil, err
}
result = append(result, r)
}
return result, nil
}
|
