Function parsePositiveIntFromFrontmatter

src/utils/frontmatterParser.ts:275–289

(
  value: unknown,
)

 * @returns The parsed positive integer, or undefined if invalid or not provided
 */
export function parsePositiveIntFromFrontmatter(
  value: unknown,
): number | undefined {
  if (value === undefined || value === null) {
    return undefined
  }

  const parsed = typeof value === 'number' ? value : parseInt(String(value), 10)

  if (Number.isInteger(parsed) && parsed > 0) {
    return parsed
  }

  return undefined
}

/**
 * Validate and coerce a description value from frontmatter.