Files
ConfigKit/internal/engine/version_projection.go

108 lines
3.3 KiB
Go

package engine
import "gitea.maximumdirect.net/eric/ConfigKit/internal/document"
func sequenceVersionPath(rule *VersionRule) bool {
if rule == nil {
return false
}
for _, segment := range rule.Path.segments {
if segment.kind == pathSegmentIndex {
return true
}
if segment.kind == pathSegmentParsed {
if _, index := schemaIndex(segment); index {
return true
}
}
}
return false
}
// Source-local checking and evidence keep their original coordinates. The
// effective rule follows the main declaration through structural placement.
func (state *sourceVersionState) locateMainVersion(root *document.Node) {
if state == nil || state.effectiveRule == nil {
return
}
path := state.effectiveRule.Path
if state.mainProcessing != nil && state.mainProcessing.evidence != nil {
path = state.mainProcessing.evidence.sensitivityPaths()[0]
} else if root != nil {
path = resolveSourceVersionPath(root, path).resolvedPath
}
rule := *state.effectiveRule
rule.Path = path.clone()
state.effectiveRule = &rule
}
func (state *sourceVersionState) projectMainVersion(operations []sequenceHistoryContribution) {
if state == nil {
return
}
state.effectiveRule = projectVersionRule(state.effectiveRule, operations)
}
func projectVersionRule(rule *VersionRule, operations []sequenceHistoryContribution) *VersionRule {
if rule == nil || len(operations) == 0 {
return rule
}
path, found := projectSequenceOperationPath(rule.Path, indexSequenceHistoryContributions(operations))
if !found {
return rule
}
projected := *rule
projected.Path = path
return &projected
}
func versionClaimFromApplication(application historyApplication, rule *VersionRule) *document.Node {
if rule == nil {
return nil
}
operation, affected := applicationOperationPath(application, rule.Path, nil)
if !affected {
return nil
}
local, found := historyApplicationLocalPath(application, operation)
if !found {
return nil
}
value, _ := documentAtPath(application.value, local)
return value
}
// Underlays precede the main tier, so missing fields are not removals of the
// later main declaration. Check authored claims in each source's assigned
// coordinates, without interpreting a whole-list initialization as a removal.
func projectedUnderlayVersionDiagnostic(applications []historyApplication, sources []SourceInfo, rule *VersionRule) *Diagnostic {
if rule == nil {
return nil
}
byID := make(map[string]SourceInfo, len(sources))
for _, source := range sources {
byID[source.ID] = source
}
for _, application := range applications {
if application.layer != LayerUnderlay || application.value == nil {
continue
}
var node *document.Node
if pathContains(rule.Path, application.path) {
node = application.value
} else if local, found := historyApplicationLocalPath(application, rule.Path); found {
node = fragmentVersionClaim(application.value, &VersionRule{Path: local})
}
if node == nil {
continue
}
code, message := CodeUnderlayVersion, "underlay inputs cannot contribute to the schema-version path"
if byID[application.value.Location.SourceID].ImportedFrom != nil {
code, message = CodeImportVersion, "imported fragments cannot contribute to the schema-version path"
}
location := publicLocation(node.Location)
return &Diagnostic{Code: code, Severity: SeverityError, Path: rule.Path.clone(), Message: message, Primary: &location}
}
return nil
}