42 lines
1.6 KiB
Go
42 lines
1.6 KiB
Go
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package chatpipeline
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import (
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"fmt"
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"regexp"
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"strings"
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"github.com/Tencent/WeKnora/internal/types"
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)
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var graphStorageReachInstructionPattern = regexp.MustCompile(`^(?:请\s*)?(?:放\s*置\s*于|置\s*于|放\s*在).+不\s*易\s*触\s*及(?:\s*之)?\s*处$`)
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// This bounded coverage check recognizes explicit placement instructions only.
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// Unclear OCR stays verbatim; detecting a missing rule must never create an edge.
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func validateGraphStorageCoverage(graph *types.GraphData, content string) error {
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for _, clause := range strings.FieldsFunc(content, func(r rune) bool {
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return strings.ContainsRune("，,。！？!?；;：:\n\r", r)
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}) {
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clause = strings.TrimSpace(clause)
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if heading := graphSectionHeadingPattern.FindStringIndex(clause); heading != nil && heading[0] == 0 {
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clause = strings.TrimSpace(clause[heading[1]:])
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}
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if !graphStorageReachInstructionPattern.MatchString(clause) {
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continue
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}
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covered := false
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for _, relation := range graph.Relation {
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if relation != nil && relation.Type == "约束" &&
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strings.Contains(relation.Node2, clause) &&
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strings.Contains(relation.Evidence, clause) &&
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strings.Contains(content, relation.Evidence) {
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covered = true
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break
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}
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}
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if !covered {
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return fmt.Errorf("%w: explicit storage restriction is not covered by a complete source-grounded constraint: %q; preserve the original clause verbatim without repairing OCR if its relationship is supported, otherwise leave this source for review; never invent an edge to satisfy coverage", ErrGraphNeedsReview, clause)
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}
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}
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return nil
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}
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