package yqlib import ( "container/list" yaml "gopkg.in/yaml.v3" ) func collectTogether(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (*CandidateNode, error) { collectedNode := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq"} for el := context.MatchingNodes.Front(); el != nil; el = el.Next() { candidate := el.Value.(*CandidateNode) collectExpResults, err := d.GetMatchingNodes(context.SingleReadonlyChildContext(candidate), expressionNode) if err != nil { return nil, err } for result := collectExpResults.MatchingNodes.Front(); result != nil; result = result.Next() { resultC := result.Value.(*CandidateNode) log.Debugf("found this: %v", NodeToString(resultC)) collectedNode.Content = append(collectedNode.Content, unwrapDoc(resultC.Node)) } } return &CandidateNode{Node: collectedNode}, nil } func collectOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) { log.Debugf("-- collectOperation") if context.MatchingNodes.Len() == 0 { node := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq", Value: "[]"} candidate := &CandidateNode{Node: node} return context.SingleChildContext(candidate), nil } var evaluateAllTogether = true for matchEl := context.MatchingNodes.Front(); matchEl != nil; matchEl = matchEl.Next() { evaluateAllTogether = evaluateAllTogether && matchEl.Value.(*CandidateNode).EvaluateTogether if !evaluateAllTogether { break } } if evaluateAllTogether { collectedNode, err := collectTogether(d, context, expressionNode.RHS) if err != nil { return Context{}, err } return context.SingleChildContext(collectedNode), nil } var results = list.New() for el := context.MatchingNodes.Front(); el != nil; el = el.Next() { candidate := el.Value.(*CandidateNode) collectedNode := &yaml.Node{Kind: yaml.SequenceNode, Tag: "!!seq"} collectCandidate := candidate.CreateReplacement(collectedNode) collectExpResults, err := d.GetMatchingNodes(context.SingleReadonlyChildContext(candidate), expressionNode.RHS) if err != nil { return Context{}, err } for result := collectExpResults.MatchingNodes.Front(); result != nil; result = result.Next() { resultC := result.Value.(*CandidateNode) log.Debugf("found this: %v", NodeToString(resultC)) collectedNode.Content = append(collectedNode.Content, unwrapDoc(resultC.Node)) } results.PushBack(collectCandidate) } return context.ChildContext(results), nil }