Function isCallOf

packages/compiler-sfc/src/script/utils.ts:41–54

(
  node: Node | null | undefined,
  test: string | ((id: string) => boolean) | null | undefined,
)

}

export function isCallOf(
  node: Node | null | undefined,
  test: string | ((id: string) => boolean) | null | undefined,
): node is CallExpression {
  return !!(
    node &&
    test &&
    node.type === 'CallExpression' &&
    node.callee.type === 'Identifier' &&
    (typeof test === 'string'
      ? node.callee.name === test
      : test(node.callee.name))
  )
}

export function toRuntimeTypeString(types: string[]): string {
  return types.length > 1 ? `[${types.join(', ')}]` : types[0]