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

BootstrapVue, with more than 85 custom components, over 45 plugins, several 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 W

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
    )
  }
})