Files
configkit/internal/engine/inheritance_explain.go

66 lines
2.7 KiB
Go

package engine
import "gitea.maximumdirect.net/eric/ConfigKit/internal/document"
func appendInheritanceExplanation(explanation *Explanation, working **document.Node, query Path, operations []inheritanceOperation, secrets map[string]bool) {
for _, operation := range operations {
selectionPath := query
if operation.transfer != nil {
selectionPath = operationPathForQuery(operation.transfer.to, query)
}
selections := resolveInheritanceAttribution(operation, selectionPath)
if operation.control != nil {
control := selectInheritanceEvidence(selections, inheritanceEvidenceControl, inheritanceEvidenceControl)
if control == nil || !pathsIntersect(operation.control.path, query) {
continue
}
before := valueSnapshot(*working, query, secrets)
replaceHistoryPath(working, operation.control.path, nil)
after := valueSnapshot(*working, query, secrets)
explanation.History = append(explanation.History, ValueChange{
Before: before, After: after, Origin: cloneOrigin(control.origin),
Dependencies: clonePaths(control.dependencies),
})
continue
}
if operation.transfer == nil {
continue
}
before := valueSnapshot(*working, query, secrets)
replaceHistoryPath(working, operation.transfer.to, operation.parent)
// A record keeps its own identity throughout inheritance. Restore it
// before taking enclosing snapshots as well as direct field snapshots.
for _, field := range operation.identityFields {
identity, _ := documentAtPath(operation.effective, Keys(field))
replaceHistoryPath(working, operation.transfer.to.Key(field), identity)
}
afterParent := valueSnapshot(*working, query, secrets)
parent := selectInheritanceEvidence(selections, inheritanceEvidenceParent, inheritanceEvidenceParent)
if pathsIntersect(operation.transfer.to, query) && parent != nil {
explanation.History = append(explanation.History, ValueChange{
Before: before, After: afterParent, Origin: cloneOrigin(parent.origin),
Dependencies: clonePaths(parent.dependencies),
})
}
replaceHistoryPath(working, operation.transfer.to, operation.effective)
if !pathsIntersect(operation.transfer.to, query) {
continue
}
afterChild := valueSnapshot(*working, query, secrets)
child := selectInheritanceEvidence(selections, inheritanceEvidenceChild, inheritanceEvidenceRemoval, inheritanceEvidenceDisplaced)
if child != nil && (parent == nil || len(selections) > 1) {
explanation.History = append(explanation.History, ValueChange{
Before: afterParent, After: afterChild, Origin: cloneOrigin(child.origin),
Dependencies: clonePaths(child.dependencies),
})
}
}
}
func operationPathForQuery(root, query Path) Path {
if pathContains(query, root) {
return root
}
return query
}