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20 lines
538 B
Go
20 lines
538 B
Go
package treeops
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import "github.com/elliotchance/orderedmap"
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func UnionOperator(d *dataTreeNavigator, matchingNodes *orderedmap.OrderedMap, pathNode *PathTreeNode) (*orderedmap.OrderedMap, error) {
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lhs, err := d.getMatchingNodes(matchingNodes, pathNode.Lhs)
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if err != nil {
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return nil, err
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}
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rhs, err := d.getMatchingNodes(matchingNodes, pathNode.Rhs)
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if err != nil {
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return nil, err
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}
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for el := rhs.Front(); el != nil; el = el.Next() {
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node := el.Value.(*CandidateNode)
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lhs.Set(node.GetKey(), node)
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}
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return lhs, nil
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}
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