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25 lines
793 B
Go
25 lines
793 B
Go
package yqlib
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import "container/list"
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func referenceOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
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return context.SingleChildContext(expressionNode.Operation.CandidateNode), nil
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}
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func valueOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
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log.Debug("value = %v", expressionNode.Operation.CandidateNode.Value)
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if context.MatchingNodes.Len() == 0 {
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clone := expressionNode.Operation.CandidateNode.Copy()
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return context.SingleChildContext(clone), nil
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}
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var results = list.New()
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for el := context.MatchingNodes.Front(); el != nil; el = el.Next() {
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clone := expressionNode.Operation.CandidateNode.Copy()
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results.PushBack(clone)
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}
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return context.ChildContext(results), nil
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}
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