Function firstObjectArg

codemods/move-sampling-to-model-options/transform.ts:179–183

The first object-literal argument of a call, or undefined.

(node: CallExpression)

/** The first object-literal argument of a call, or undefined. */
function firstObjectArg(node: CallExpression): ObjectExpression | undefined {
  return node.arguments.find(
    (a): a is ObjectExpression => a.type === 'ObjectExpression',
  )
}

/**
 * Resolve the provider from a call's first object argument by inspecting its