custom-bootstrap-vue/src/components/input-group/input-group.js

Custom version of bootstrap-vue created for providing specific theme to a particular project

import { mergeData } from 'vue-functional-data-merge'
import Vue from '../../utils/vue'
import { getComponentConfig } from '../../utils/config'
import { htmlOrText } from '../../utils/html'
import { hasNormalizedSlot, normalizeSlot } from '../../utils/normalize-slot'
import { BInputGroupAppend } from './input-group-append'
import { BInputGroupPrepend } from './input-group-prepend'
import { BInputGroupText } from './input-group-text'

// --- Constants ---

const NAME = 'BInputGroup'

// --- Props ---

export const props = {
  id: {
    type: String
  },
  size: {
    type: String,
    default: () => getComponentConfig(NAME, 'size')
  },
  prepend: {
    type: String
  },
  prependHtml: {
    type: String
  },
  append: {
    type: String
  },
  appendHtml: {
    type: String
  },
  tag: {
    type: String,
    default: 'div'
  }
}

// --- Main component ---
// @vue/component
export const BInputGroup = /*#__PURE__*/ Vue.extend({
  name: NAME,
  functional: true,
  props,
  render(h, { props, data, slots, scopedSlots }) {
    const { prepend, prependHtml, append, appendHtml, size } = props
    const $scopedSlots = scopedSlots || {}
    const $slots = slots()
    const slotScope = {}

    let $prepend = h()
    const hasPrependSlot = hasNormalizedSlot('prepend', $scopedSlots, $slots)
    if (hasPrependSlot || prepend || prependHtml) {
      $prepend = h(BInputGroupPrepend, [
        hasPrependSlot
          ? normalizeSlot('prepend', slotScope, $scopedSlots, $slots)
          : h(BInputGroupText, { domProps: htmlOrText(prependHtml, prepend) })
      ])
    }

    let $append = h()
    const hasAppendSlot = hasNormalizedSlot('append', $scopedSlots, $slots)
    if (hasAppendSlot || append || appendHtml) {
      $append = h(BInputGroupAppend, [
        hasAppendSlot
          ? normalizeSlot('append', slotScope, $scopedSlots, $slots)
          : h(BInputGroupText, { domProps: htmlOrText(appendHtml, append) })
      ])
    }

    return h(
      props.tag,
      mergeData(data, {
        staticClass: 'input-group',
        class: { [`input-group-${size}`]: size },
        attrs: {
          id: props.id || null,
          role: 'group'
        }
      }),
      [$prepend, normalizeSlot('default', slotScope, $scopedSlots, $slots), $append]
    )
  }
})