Function extractYAMLValueAtPath

pkg/parser/schema_suggestions.go:477–490

extractYAMLValueAtPath extracts the scalar value at a JSON path from raw YAML frontmatter. Supports top-level paths ("/field") and two-level nested paths ("/parent/child"). Deeper paths return an empty string.

(yamlContent, jsonPath string)

// Supports top-level paths ("/field") and two-level nested paths ("/parent/child").
// Deeper paths return an empty string.
func extractYAMLValueAtPath(yamlContent, jsonPath string) string {
	if yamlContent == "" || jsonPath == "" {
		return ""
	}
	segments := strings.SplitN(strings.TrimPrefix(jsonPath, "/"), "/", 3)
	switch len(segments) {
	case 1:
		return extractTopLevelYAMLValue(yamlContent, segments[0])
	case 2:
		return extractNestedYAMLValue(yamlContent, segments[0], segments[1])
	default:
		return ""
	}
}

// extractTopLevelYAMLValue extracts the scalar value of a top-level key from raw YAML.
// Uses horizontal-only whitespace between the colon and value to avoid matching multi-line blocks.