Function resultContainer

src/core/index.ts:7–41

()

import { suppressErrorOutput } from './console'

function resultContainer<TValue>() {
  const results: Array<{ value?: TValue; error?: Error }> = []
  const resolvers: Array<() => void> = []

  const result: RenderResult<TValue> = {
    get all() {
      return results.map(({ value, error }) => error ?? (value as TValue))
    },
    get current() {
      const { value, error } = results[results.length - 1] ?? {}
      if (error) {
        throw error
      }
      return value as TValue
    },
    get error() {
      const { error } = results[results.length - 1] ?? {}
      return error
    }
  }

  const updateResult = (value?: TValue, error?: Error) => {
    results.push({ value, error })
    resolvers.splice(0, resolvers.length).forEach((resolve) => resolve())
  }

  return {
    result,
    addResolver: (resolver: () => void) => {
      resolvers.push(resolver)
    },
    setValue: (value: TValue) => updateResult(value),
    setError: (error: Error) => updateResult(undefined, error)
  }
}

function createRenderHook<
  TProps,