code-lab/node_modules/vuetify/lib/composables/list-items.mjs

// Utilities
import { computed } from 'vue';
import { deepEqual, getPropertyFromItem, omit, propsFactory } from "../util/index.mjs"; // Types
// Composables
export const makeItemsProps = propsFactory({
  items: {
    type: Array,
    default: () => []
  },
  itemTitle: {
    type: [String, Array, Function],
    default: 'title'
  },
  itemValue: {
    type: [String, Array, Function],
    default: 'value'
  },
  itemChildren: {
    type: [Boolean, String, Array, Function],
    default: 'children'
  },
  itemProps: {
    type: [Boolean, String, Array, Function],
    default: 'props'
  },
  returnObject: Boolean,
  valueComparator: {
    type: Function,
    default: deepEqual
  }
}, 'list-items');
export function transformItem(props, item) {
  const title = getPropertyFromItem(item, props.itemTitle, item);
  const value = getPropertyFromItem(item, props.itemValue, title);
  const children = getPropertyFromItem(item, props.itemChildren);
  const itemProps = props.itemProps === true ? typeof item === 'object' && item != null && !Array.isArray(item) ? 'children' in item ? omit(item, ['children']) : item : undefined : getPropertyFromItem(item, props.itemProps);
  const _props = {
    title,
    value,
    ...itemProps
  };
  return {
    title: String(_props.title ?? ''),
    value: _props.value,
    props: _props,
    children: Array.isArray(children) ? transformItems(props, children) : undefined,
    raw: item
  };
}
export function transformItems(props, items) {
  const array = [];
  for (const item of items) {
    array.push(transformItem(props, item));
  }
  return array;
}
export function useItems(props) {
  const items = computed(() => transformItems(props, props.items));
  const hasNullItem = computed(() => items.value.some(item => item.value === null));
  function transformIn(value) {
    if (!hasNullItem.value) {
      // When the model value is null, return an InternalItem
      // based on null only if null is one of the items
      value = value.filter(v => v !== null);
    }
    return value.map(v => {
      if (props.returnObject && typeof v === 'string') {
        // String model value means value is a custom input value from combobox
        // Don't look up existing items if the model value is a string
        return transformItem(props, v);
      }
      return items.value.find(item => props.valueComparator(v, item.value)) || transformItem(props, v);
    });
  }
  function transformOut(value) {
    return props.returnObject ? value.map(_ref => {
      let {
        raw
      } = _ref;
      return raw;
    }) : value.map(_ref2 => {
      let {
        value
      } = _ref2;
      return value;
    });
  }
  return {
    items,
    transformIn,
    transformOut
  };
}
//# sourceMappingURL=list-items.mjs.map