Function hasStaticWithDefaults

packages/compiler-sfc/src/script/defineProps.ts:320–330

* check defaults. If the default object is an object literal with only * static properties, we can directly generate more optimized default * declarations. Otherwise we will have to fallback to runtime merging.

(ctx: TypeResolveContext)

 * declarations. Otherwise we will have to fallback to runtime merging.
 */
function hasStaticWithDefaults(ctx: TypeResolveContext) {
  return !!(
    ctx.propsRuntimeDefaults &&
    ctx.propsRuntimeDefaults.type === 'ObjectExpression' &&
    ctx.propsRuntimeDefaults.properties.every(
      node =>
        node.type !== 'SpreadElement' &&
        (!node.computed || node.key.type.endsWith('Literal')),
    )
  )
}

function genDestructuredDefaultValue(
  ctx: TypeResolveContext,