Improve D&D validation reliability
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@@ -14,7 +14,7 @@ import (
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const (
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Key = "extract/dnd/npc-registry/shape"
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ReasonCode = "invalid_npc_shape"
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policy = "dnd.npc_registry.validator.shape.v1"
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policy = "dnd.npc_registry.validator.shape.v2"
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)
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type Options struct{}
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@@ -33,39 +33,58 @@ func (v *Validator) CheckpointFingerprints() []pipeline.CheckpointFingerprint {
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}
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func (v *Validator) Validate(_ context.Context, req contracts.TypedValidationRequest[dnd.NPCRegistry]) (contracts.ValidationResult, error) {
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issues := issuesFor(req.Value)
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normalization := req.Stage == string(pipeline.StageNormalize)
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issues, corrections := assess(req.Value, normalization)
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if len(issues) > 0 {
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return rejection(diagnostics.Aggregate("invalid NPC shape", issues)), nil
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prefix := "Correct every rejected NPC and return the complete replacement registry"
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if normalization {
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prefix = "Correct the duplicate-group proposals and return the complete replacement proposal response"
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}
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return rejection(diagnostics.Aggregate("invalid NPC shape", issues), corrections.Guidance(prefix)), nil
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}
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return contracts.ValidationResult{Approved: true}, nil
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}
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func Validate(value dnd.NPCRegistry) error {
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issues := issuesFor(value)
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issues, _ := assess(value, false)
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if len(issues) == 0 {
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return nil
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}
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return fmt.Errorf("%s", diagnostics.Aggregate("invalid NPC shape", issues))
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}
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func issuesFor(value dnd.NPCRegistry) []string {
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func assess(value dnd.NPCRegistry, normalization bool) ([]string, diagnostics.Corrections) {
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var corrections diagnostics.Corrections
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nameRule := "Provide one nonblank, transcript-supported proper NPC name for every registry entry."
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refRule := "Provide at least one transcript source range that directly supports every named NPC."
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listRule := "Return an `npcs` array; use an empty array when the transcript establishes no named NPCs."
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if normalization {
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nameRule = "Revise the duplicate-group proposals so every selected canonical NPC has a nonblank, transcript-supported proper name."
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refRule = "Revise the duplicate-group proposals so every selected canonical NPC preserves direct transcript evidence."
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listRule = "Revise the duplicate-group proposals so normalization retains the complete NPC candidate registry."
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}
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issues := make([]string, 0)
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if value.NPCs == nil {
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return []string{"npcs must be present"}
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corrections.Add("list", listRule, "")
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return []string{"npcs must be present"}, corrections
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}
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for index, npc := range value.NPCs {
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prefix := fmt.Sprintf("npcs[%d]", index)
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record := "Affected NPC " + diagnostics.Quote(strings.TrimSpace(npc.Name)) + " " + diagnostics.SourceRange(npc.SourceRefs) + "."
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if strings.TrimSpace(npc.ID) == "" {
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issues = append(issues, prefix+".id must not be empty")
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corrections.Add("name", nameRule, record)
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}
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if strings.TrimSpace(npc.Name) == "" {
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issues = append(issues, prefix+".name must not be empty")
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corrections.Add("name", nameRule, record)
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}
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if len(npc.SourceRefs) == 0 {
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issues = append(issues, prefix+".source_refs must not be empty")
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corrections.Add("source-refs", refRule, record)
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}
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}
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return issues
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return issues, corrections
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}
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func Spec() pipeline.ValidatorSpec {
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@@ -91,6 +110,6 @@ func DecodeOptions(options map[string]any) (Options, error) {
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func validateOptions(options map[string]any) error { _, err := DecodeOptions(options); return err }
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func rejection(message string) contracts.ValidationResult {
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return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message, CorrectionGuidance: "Return a complete NPC registry containing only properly named NPCs with valid source references."}
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func rejection(message, guidance string) contracts.ValidationResult {
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return contracts.ValidationResult{Approved: false, ReasonCode: ReasonCode, Message: message, CorrectionGuidance: guidance}
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}
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