Function parseableSignature

packages/tools/jsdocs/src/Jsdocs.ts:2799–2810

(cwd: string, text: string)

}

function parseableSignature(cwd: string, text: string): string | null {
  const signature = normalizeSignature(cwd, displaySignature(text))
  if (signature === null) return null
  const source = ts.createSourceFile(
    "signature.ts",
    signature,
    ts.ScriptTarget.Latest,
    true,
    ts.ScriptKind.TS
  ) as SourceFileWithParseDiagnostics
  return source.parseDiagnostics.length === 0 ? signature : null
}

function signatureLocalName(name: string): string {
  const sanitized = name.replace(/[^A-Za-z0-9_$]/g, "_")