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Added not equals operator

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This commit is contained in:
Mike Farah
2021-02-11 10:58:40 +11:00
parent f92a42e4f8
commit 30027a8cf4
5 changed files with 83 additions and 13 deletions
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pkg/yqlib/operator_equals.go
+21 -11
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@@ -4,20 +4,30 @@ import "gopkg.in/yaml.v3"
func equalsOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
log.Debugf("-- equalsOperation")
return crossFunction(d, context, expressionNode, isEquals)
return crossFunction(d, context, expressionNode, isEquals(false))
}
func isEquals(d *dataTreeNavigator, context Context, lhs *CandidateNode, rhs *CandidateNode) (*CandidateNode, error) {
value := false
func isEquals(flip bool) func(d *dataTreeNavigator, context Context, lhs *CandidateNode, rhs *CandidateNode) (*CandidateNode, error) {
return func(d *dataTreeNavigator, context Context, lhs *CandidateNode, rhs *CandidateNode) (*CandidateNode, error) {
value := false
lhsNode := unwrapDoc(lhs.Node)
rhsNode := unwrapDoc(rhs.Node)
lhsNode := unwrapDoc(lhs.Node)
rhsNode := unwrapDoc(rhs.Node)
if lhsNode.Tag == "!!null" {
value = (rhsNode.Tag == "!!null")
} else if lhsNode.Kind == yaml.ScalarNode && rhsNode.Kind == yaml.ScalarNode {
value = matchKey(lhsNode.Value, rhsNode.Value)
if lhsNode.Tag == "!!null" {
value = (rhsNode.Tag == "!!null")
} else if lhsNode.Kind == yaml.ScalarNode && rhsNode.Kind == yaml.ScalarNode {
value = matchKey(lhsNode.Value, rhsNode.Value)
}
log.Debugf("%v == %v ? %v", NodeToString(lhs), NodeToString(rhs), value)
if flip {
value = !value
}
return createBooleanCandidate(lhs, value), nil
}
log.Debugf("%v == %v ? %v", NodeToString(lhs), NodeToString(rhs), value)
return createBooleanCandidate(lhs, value), nil
}
func notEqualsOperator(d *dataTreeNavigator, context Context, expressionNode *ExpressionNode) (Context, error) {
log.Debugf("-- equalsOperation")
return crossFunction(d, context, expressionNode, isEquals(true))
}