mirror of https://github.com/mikefarah/yq.git
41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
package yqlib
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import (
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"container/list"
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yaml "gopkg.in/yaml.v3"
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)
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func collectOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
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log.Debugf("-- collectOperation")
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if context.MatchingNodes.Len() == 0 {
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node := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq", Value: "[]"}
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candidate := &CandidateNode{Node: node}
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return context.SingleChildContext(candidate), nil
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}
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var results = list.New()
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node := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq"}
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var collectC *CandidateNode
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if context.MatchingNodes.Front() != nil {
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collectC = context.MatchingNodes.Front().Value.(*CandidateNode).CreateChild(nil, node)
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if len(collectC.Path) > 0 {
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collectC.Path = collectC.Path[:len(collectC.Path)-1]
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}
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} else {
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collectC = &CandidateNode{Node: node}
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}
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for el := context.MatchingNodes.Front(); el != nil; el = el.Next() {
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candidate := el.Value.(*CandidateNode)
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log.Debugf("Collecting %v", NodeToString(candidate))
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node.Content = append(node.Content, unwrapDoc(candidate.Node))
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}
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results.PushBack(collectC)
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return context.ChildContext(results), nil
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}
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