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

BootstrapVue, with over 40 plugins and more than 80 custom components, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

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

const NAME = 'BInputGroup'

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'
  }
}

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

    const childNodes = []

    // Prepend prop/slot
    if (props.prepend || props.prependHtml || hasNormalizedSlot('prepend', $scopedSlots, $slots)) {
      childNodes.push(
        h(BInputGroupPrepend, [
          // Prop
          props.prepend || props.prependHtml
            ? h(BInputGroupText, { domProps: htmlOrText(props.prependHtml, props.prepend) })
            : h(),
          // Slot
          normalizeSlot('prepend', {}, $scopedSlots, $slots) || h()
        ])
      )
    } else {
      childNodes.push(h())
    }

    // Default slot
    if (hasNormalizedSlot('default', $scopedSlots, $slots)) {
      childNodes.push(...normalizeSlot('default', {}, $scopedSlots, $slots))
    } else {
      childNodes.push(h())
    }

    // Append prop
    if (props.append || props.appendHtml || hasNormalizedSlot('append', $scopedSlots, $slots)) {
      childNodes.push(
        h(BInputGroupAppend, [
          // prop
          props.append || props.appendHtml
            ? h(BInputGroupText, { domProps: htmlOrText(props.appendHtml, props.append) })
            : h(),
          // Slot
          normalizeSlot('append', {}, $scopedSlots, $slots) || h()
        ])
      )
    } else {
      childNodes.push(h())
    }

    return h(
      props.tag,
      mergeData(data, {
        staticClass: 'input-group',
        class: { [`input-group-${props.size}`]: Boolean(props.size) },
        attrs: {
          id: props.id || null,
          role: 'group'
        }
      }),
      childNodes
    )
  }
})