mirror of
https://github.com/taigrr/yq
synced 2025-01-18 04:53:17 -08:00
35 lines
869 B
Go
35 lines
869 B
Go
package yqlib
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import (
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"container/list"
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"fmt"
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yaml "gopkg.in/yaml.v3"
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)
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func KeysOperator(d *dataTreeNavigator, matchMap *list.List, pathNode *PathTreeNode) (*list.List, error) {
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log.Debugf("-- KeyOperation")
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var results = list.New()
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for el := matchMap.Front(); el != nil; el = el.Next() {
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candidate := el.Value.(*CandidateNode)
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targetNode := UnwrapDoc(candidate.Node)
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switch targetNode.Kind {
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case yaml.MappingNode:
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node := &yaml.Node{Kind: yaml.SequenceNode, Value: fmt.Sprintf("%v", length), Tag: "!!int"}
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case yaml.SequenceNode:
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length = len(targetNode.Content)
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default:
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length = 0
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}
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node := &yaml.Node{Kind: yaml.ScalarNode, Value: fmt.Sprintf("%v", length), Tag: "!!int"}
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lengthCand := &CandidateNode{Node: node, Document: candidate.Document, Path: candidate.Path}
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results.PushBack(lengthCand)
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}
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return results, nil
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}
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