Function spec

src/forest/method/spec.ts:19–107

(config: {
  attr?: PropertyMap
  data?: PropertyMap
  text?: StoreOrData<DOMProperty> | Array<StoreOrData<DOMProperty>>
  style?: StylePropertyMap
  styleVar?: PropertyMap
  classList?: ClassListArray | ClassListMap
  visible?: Store<boolean>
  handler?:
    | {
        config?: {
          passive?: boolean
          capture?: boolean
          prevent?: boolean
          stop?: boolean
        }
        on: Partial<
          {[K in keyof HTMLElementEventMap]: Event<HTMLElementEventMap[K]>}
        >
      }
    | Partial<{[K in keyof HTMLElementEventMap]: Event<HTMLElementEventMap[K]>}>
  ɔ?: any
})

import {forIn} from '../forIn'

export function spec(config: {
  attr?: PropertyMap
  data?: PropertyMap
  text?: StoreOrData<DOMProperty> | Array<StoreOrData<DOMProperty>>
  style?: StylePropertyMap
  styleVar?: PropertyMap
  classList?: ClassListArray | ClassListMap
  visible?: Store<boolean>
  handler?:
    | {
        config?: {
          passive?: boolean
          capture?: boolean
          prevent?: boolean
          stop?: boolean
        }
        on: Partial<
          {[K in keyof HTMLElementEventMap]: Event<HTMLElementEventMap[K]>}
        >
      }
    | Partial<{[K in keyof HTMLElementEventMap]: Event<HTMLElementEventMap[K]>}>
  ɔ?: any
}) {
  assertClosure(currentTemplate, 'spec')
  const draft = currentTemplate.draft
  switch (draft.type) {
    case 'list':
      if (config.visible) draft.itemVisible = config.visible
      return
    case 'listItem':
    case 'using':
    case 'route':
    case 'rec':
    case 'recItem':
    case 'block':
    case 'blockItem':
      return
  }
  if (config.attr) draft.attr.push(config.attr)
  if (config.data) draft.data.push(config.data)
  if ('text' in config) {
    const text = config.text
    const firstIndex = draft.childCount
    if (Array.isArray(text)) {
      draft.text.push(
        ...text.map((value, i) => ({
          index: i + firstIndex,
          value,
        })),
      )
      draft.childCount += text.length
    } else {
      draft.text.push({
        index: firstIndex,
        value: text!,
      })
      draft.childCount += 1
    }