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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_alternative.go
+3 -7
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@@ -1,18 +1,14 @@
package yqlib
import (
"container/list"
)
// corssFunction no matches
// can boolean use crossfunction
func alternativeOperator(d *dataTreeNavigator, matchingNodes *list.List, expressionNode *ExpressionNode) (*list.List, error) {
func alternativeOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
log.Debugf("-- alternative")
return crossFunction(d, matchingNodes, expressionNode, alternativeFunc)
return crossFunction(d, context, expressionNode, alternativeFunc)
}
func alternativeFunc(d *dataTreeNavigator, lhs *CandidateNode, rhs *CandidateNode) (*CandidateNode, error) {
func alternativeFunc(d *dataTreeNavigator, context Context, lhs *CandidateNode, rhs *CandidateNode) (*CandidateNode, error) {
lhs.Node = unwrapDoc(lhs.Node)
rhs.Node = unwrapDoc(rhs.Node)
log.Debugf("Alternative LHS: %v", lhs.Node.Tag)