yq/pkg/yqlib/operator_path.go

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package yqlib
import (
"container/list"
"fmt"
yaml "gopkg.in/yaml.v3"
)
func createPathNodeFor(pathElement interface{}) *yaml.Node {
switch pathElement := pathElement.(type) {
case string:
return &yaml.Node{Kind: yaml.ScalarNode, Value: pathElement, Tag: "!!str"}
default:
return &yaml.Node{Kind: yaml.ScalarNode, Value: fmt.Sprintf("%v", pathElement), Tag: "!!int"}
}
}
func getPathOperator(d *dataTreeNavigator, matchingNodes *list.List, pathNode *PathTreeNode) (*list.List, error) {
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log.Debugf("GetPath")
var results = list.New()
for el := matchingNodes.Front(); el != nil; el = el.Next() {
candidate := el.Value.(*CandidateNode)
node := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq"}
content := make([]*yaml.Node, len(candidate.Path))
for pathIndex := 0; pathIndex < len(candidate.Path); pathIndex++ {
path := candidate.Path[pathIndex]
content[pathIndex] = createPathNodeFor(path)
}
node.Content = content
result := candidate.CreateChild(nil, node)
results.PushBack(result)
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}
return results, nil
}