ant-design-vue/components/table/index.jsx

import T from './Table'

import { getOptionProps, getKey, getClass,
  getStyle, getEvents, getSlotOptions, camelize, getSlots,
} from '../_util/props-util'

const Table = {
  name: 'Table',
  Column: T.Column,
  ColumnGroup: T.ColumnGroup,
  props: T.props,
  methods: {
    normalize (elements = []) {
      const columns = []
      elements.forEach(element => {
        if (!element.tag) {
          return
        }
        const key = getKey(element)
        const style = getStyle(element)
        const cls = getClass(element)
        const props = getOptionProps(element)
        const events = getEvents(element)
        const listeners = {}
        Object.keys(events).forEach(e => {
          const k = `on-${e}`
          listeners[camelize(k)] = events[e]
        })
        const { default: children, ...restSlots } = getSlots(element)
        const column = { ...restSlots, ...props, style, class: cls, ...listeners }
        if (key) {
          column.key = key
        }
        if (getSlotOptions(element).__ANT_TABLE_COLUMN_GROUP) {
          column.children = this.normalize(children)
        } else {
          const customRender = element.data && element.data.scopedSlots && element.data.scopedSlots.default
          column.customRender = column.customRender || customRender
        }
        columns.push(column)
      })
      return columns
    },
    updateColumns (cols = []) {
      const columns = []
      const { $slots, $scopedSlots } = this
      cols.forEach(col => {
        const { slotTitle, slotScopeName, ...restProps } = col
        const column = {
          ...restProps,
          title: col.title || $slots[slotTitle],
        }
        if (slotScopeName && $scopedSlots[slotScopeName]) {
          column.customRender = column.customRender || $scopedSlots[slotScopeName]
        }
        if (col.children) {
          column.children = this.updateColumns(column.children)
        }
        columns.push(column)
      })
      return columns
    },
  },
  render () {
    const { $listeners, $slots, normalize, $scopedSlots } = this
    const props = getOptionProps(this)
    const columns = props.columns ? this.updateColumns(props.columns) : normalize($slots.default)
    let { title, footer } = props
    const { title: slotTitle, footer: slotFooter } = $scopedSlots
    title = title || slotTitle
    footer = footer || slotFooter
    const tProps = {
      props: {
        ...props,
        columns,
        title,
        footer,
      },
      on: $listeners,
    }
    return (
      <T {...tProps}/>
    )
  },
}

export default Table