{
  "version": 3,
  "sources": ["../../src/autocomplete/get-default-use-items.tsx"],
  "sourcesContent": ["/**\n * External dependencies\n */\nimport removeAccents from 'remove-accents';\n\n/**\n * WordPress dependencies\n */\nimport { debounce } from '@wordpress/compose';\nimport { useLayoutEffect, useState } from '@wordpress/element';\n\n/**\n * Internal dependencies\n */\nimport { escapeRegExp } from '../utils/strings';\nfunction filterOptions(search, options = [], maxResults = 10) {\n  const filtered = [];\n  for (let i = 0; i < options.length; i++) {\n    const option = options[i];\n\n    // Merge label into keywords.\n    let {\n      keywords = []\n    } = option;\n    if ('string' === typeof option.label) {\n      keywords = [...keywords, option.label];\n    }\n    const isMatch = keywords.some(keyword => search.test(removeAccents(keyword)));\n    if (!isMatch) {\n      continue;\n    }\n    filtered.push(option);\n\n    // Abort early if max reached.\n    if (filtered.length === maxResults) {\n      break;\n    }\n  }\n  return filtered;\n}\nexport default function getDefaultUseItems(autocompleter) {\n  return filterValue => {\n    const [items, setItems] = useState([]);\n    /*\n     * We support both synchronous and asynchronous retrieval of completer options\n     * but internally treat all as async so we maintain a single, consistent code path.\n     *\n     * Because networks can be slow, and the internet is wonderfully unpredictable,\n     * we don't want two promises updating the state at once. This ensures that only\n     * the most recent promise will act on `optionsData`. This doesn't use the state\n     * because `setState` is batched, and so there's no guarantee that setting\n     * `activePromise` in the state would result in it actually being in `this.state`\n     * before the promise resolves and we check to see if this is the active promise or not.\n     */\n    useLayoutEffect(() => {\n      const {\n        options,\n        isDebounced\n      } = autocompleter;\n      const loadOptions = debounce(() => {\n        const promise = Promise.resolve(typeof options === 'function' ? options(filterValue) : options).then(optionsData => {\n          if (promise.canceled) {\n            return;\n          }\n          const keyedOptions = optionsData.map((optionData, optionIndex) => ({\n            key: `${autocompleter.name}-${optionIndex}`,\n            value: optionData,\n            label: autocompleter.getOptionLabel(optionData),\n            keywords: autocompleter.getOptionKeywords ? autocompleter.getOptionKeywords(optionData) : [],\n            isDisabled: autocompleter.isOptionDisabled ? autocompleter.isOptionDisabled(optionData) : false\n          }));\n\n          // Create a regular expression to filter the options.\n          const search = new RegExp('(?:\\\\b|\\\\s|^)' + escapeRegExp(filterValue), 'i');\n          setItems(filterOptions(search, keyedOptions));\n        });\n        return promise;\n      }, isDebounced ? 250 : 0);\n      const promise = loadOptions();\n      return () => {\n        loadOptions.cancel();\n        if (promise) {\n          promise.canceled = true;\n        }\n      };\n    }, [filterValue]);\n    return [items];\n  };\n}"],
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