{
  "version": 3,
  "sources": ["../src/collection.tsx"],
  "sourcesContent": ["import React from 'react';\nimport { createContextScope } from '@radix-ui/react-context';\nimport { useComposedRefs } from '@radix-ui/react-compose-refs';\nimport { createSlot, type Slot } from '@radix-ui/react-slot';\n\ntype SlotProps = React.ComponentPropsWithoutRef<typeof Slot>;\ntype CollectionElement = HTMLElement;\ninterface CollectionProps extends SlotProps {\n  scope: any;\n}\n\n// We have resorted to returning slots directly rather than exposing primitives that can then\n// be slotted like `<CollectionItem as={Slot}>\u2026</CollectionItem>`.\n// This is because we encountered issues with generic types that cannot be statically analysed\n// due to creating them dynamically via createCollection.\n\nfunction createCollection<ItemElement extends HTMLElement, ItemData = {}>(name: string) {\n  /* -----------------------------------------------------------------------------------------------\n   * CollectionProvider\n   * ---------------------------------------------------------------------------------------------*/\n\n  const PROVIDER_NAME = name + 'CollectionProvider';\n  const [createCollectionContext, createCollectionScope] = createContextScope(PROVIDER_NAME);\n\n  type ContextValue = {\n    collectionRef: React.RefObject<CollectionElement | null>;\n    itemMap: Map<\n      React.RefObject<ItemElement | null>,\n      { ref: React.RefObject<ItemElement | null> } & ItemData\n    >;\n  };\n\n  const [CollectionProviderImpl, useCollectionContext] = createCollectionContext<ContextValue>(\n    PROVIDER_NAME,\n    { collectionRef: { current: null }, itemMap: new Map() }\n  );\n\n  const CollectionProvider: React.FC<{ children?: React.ReactNode; scope: any }> = (props) => {\n    const { scope, children } = props;\n    const ref = React.useRef<CollectionElement>(null);\n    const itemMap = React.useRef<ContextValue['itemMap']>(new Map()).current;\n    return (\n      <CollectionProviderImpl scope={scope} itemMap={itemMap} collectionRef={ref}>\n        {children}\n      </CollectionProviderImpl>\n    );\n  };\n\n  CollectionProvider.displayName = PROVIDER_NAME;\n\n  /* -----------------------------------------------------------------------------------------------\n   * CollectionSlot\n   * ---------------------------------------------------------------------------------------------*/\n\n  const COLLECTION_SLOT_NAME = name + 'CollectionSlot';\n\n  const CollectionSlotImpl = createSlot(COLLECTION_SLOT_NAME);\n  const CollectionSlot = React.forwardRef<CollectionElement, CollectionProps>(\n    (props, forwardedRef) => {\n      const { scope, children } = props;\n      const context = useCollectionContext(COLLECTION_SLOT_NAME, scope);\n      const composedRefs = useComposedRefs(forwardedRef, context.collectionRef);\n      return <CollectionSlotImpl ref={composedRefs}>{children}</CollectionSlotImpl>;\n    }\n  );\n\n  CollectionSlot.displayName = COLLECTION_SLOT_NAME;\n\n  /* -----------------------------------------------------------------------------------------------\n   * CollectionItem\n   * ---------------------------------------------------------------------------------------------*/\n\n  const ITEM_SLOT_NAME = name + 'CollectionItemSlot';\n  const ITEM_DATA_ATTR = 'data-radix-collection-item';\n\n  type CollectionItemSlotProps = ItemData & {\n    children: React.ReactNode;\n    scope: any;\n  };\n\n  const CollectionItemSlotImpl = createSlot(ITEM_SLOT_NAME);\n  const CollectionItemSlot = React.forwardRef<ItemElement, CollectionItemSlotProps>(\n    (props, forwardedRef) => {\n      const { scope, children, ...itemData } = props;\n      const ref = React.useRef<ItemElement>(null);\n      const composedRefs = useComposedRefs(forwardedRef, ref);\n      const context = useCollectionContext(ITEM_SLOT_NAME, scope);\n\n      React.useEffect(() => {\n        context.itemMap.set(ref, { ref, ...(itemData as unknown as ItemData) });\n        return () => void context.itemMap.delete(ref);\n      });\n\n      return (\n        <CollectionItemSlotImpl {...{ [ITEM_DATA_ATTR]: '' }} ref={composedRefs}>\n          {children}\n        </CollectionItemSlotImpl>\n      );\n    }\n  );\n\n  CollectionItemSlot.displayName = ITEM_SLOT_NAME;\n\n  /* -----------------------------------------------------------------------------------------------\n   * useCollection\n   * ---------------------------------------------------------------------------------------------*/\n\n  function useCollection(scope: any) {\n    const context = useCollectionContext(name + 'CollectionConsumer', scope);\n\n    const getItems = React.useCallback(() => {\n      const collectionNode = context.collectionRef.current;\n      if (!collectionNode) return [];\n      const orderedNodes = Array.from(collectionNode.querySelectorAll(`[${ITEM_DATA_ATTR}]`));\n      const items = Array.from(context.itemMap.values());\n      const orderedItems = items.sort(\n        (a, b) => orderedNodes.indexOf(a.ref.current!) - orderedNodes.indexOf(b.ref.current!)\n      );\n      return orderedItems;\n    }, [context.collectionRef, context.itemMap]);\n\n    return getItems;\n  }\n\n  return [\n    { Provider: CollectionProvider, Slot: CollectionSlot, ItemSlot: CollectionItemSlot },\n    useCollection,\n    createCollectionScope,\n  ] as const;\n}\n\nexport { createCollection };\nexport type { CollectionProps };\n"],
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