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

BootstrapVue, with over 40 plugins and more than 80 custom components, custom directives, and over 300 icons, provides one of the most comprehensive implementations of Bootstrap v4 components and grid system for Vue.js. With extensive and automated WAI-AR

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}`]: props.size },
        attrs: {
          id: props.id || null,
          role: 'group'
        }
      }),
      childNodes
    )
  }
})