yq/pkg/yqlib/operator_kind.go
Mike Farah 13d1bbb45f
Generic ast (#1829)
Remove dependency on yaml.Node for internal AST representation. Yaml decoder is now just another decoder.
2023-10-18 12:11:53 +11:00

35 lines
716 B
Go

package yqlib
import (
"container/list"
)
func kindToText(kind Kind) string {
switch kind {
case MappingNode:
return "map"
case SequenceNode:
return "seq"
case ScalarNode:
return "scalar"
case AliasNode:
return "alias"
default:
return "unknown"
}
}
func getKindOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
log.Debugf("GetKindOperator")
var results = list.New()
for el := context.MatchingNodes.Front(); el != nil; el = el.Next() {
candidate := el.Value.(*CandidateNode)
result := candidate.CreateReplacement(ScalarNode, "!!str", kindToText(candidate.Kind))
results.PushBack(result)
}
return context.ChildContext(results), nil
}