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Pass context through operators

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Allows more sophisticated functionality
This commit is contained in:
Mike Farah
2021-02-11 10:58:40 +11:00
parent 3bae44be68
commit c6efd5519b
40 changed files with 439 additions and 434 deletions
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pkg/yqlib/operator_union.go
+7 -9
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@@ -1,19 +1,17 @@
package yqlib
import "container/list"
func unionOperator(d *dataTreeNavigator, matchingNodes *list.List, expressionNode *ExpressionNode) (*list.List, error) {
lhs, err := d.GetMatchingNodes(matchingNodes, expressionNode.Lhs)
func unionOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
lhs, err := d.GetMatchingNodes(context, expressionNode.Lhs)
if err != nil {
return nil, err
return Context{}, err
}
rhs, err := d.GetMatchingNodes(matchingNodes, expressionNode.Rhs)
rhs, err := d.GetMatchingNodes(context, expressionNode.Rhs)
if err != nil {
return nil, err
return Context{}, err
}
for el := rhs.Front(); el != nil; el = el.Next() {
for el := rhs.MatchingNodes.Front(); el != nil; el = el.Next() {
node := el.Value.(*CandidateNode)
lhs.PushBack(node)
lhs.MatchingNodes.PushBack(node)
}
return lhs, nil
}