remeda/dist/splitAt.cjs.map

A utility library for JavaScript and Typescript.

{"version":3,"file":"splitAt.cjs","names":["purry"],"sources":["../src/splitAt.ts"],"sourcesContent":["import { purry } from \"./purry\";\n\n/**\n * Splits a given array at a given index.\n *\n * @param array - The array to split.\n * @param index - The index to split at.\n * @signature\n *    R.splitAt(array, index)\n * @example\n *    R.splitAt([1, 2, 3], 1) // => [[1], [2, 3]]\n *    R.splitAt([1, 2, 3, 4, 5], -1) // => [[1, 2, 3, 4], [5]]\n * @dataFirst\n * @category Array\n */\nexport function splitAt<T>(\n  array: ReadonlyArray<T>,\n  index: number,\n): [Array<T>, Array<T>];\n\n/**\n * Splits a given array at a given index.\n *\n * @param index - The index to split at.\n * @signature\n *    R.splitAt(index)(array)\n * @example\n *    R.splitAt(1)([1, 2, 3]) // => [[1], [2, 3]]\n *    R.splitAt(-1)([1, 2, 3, 4, 5]) // => [[1, 2, 3, 4], [5]]\n * @dataLast\n * @category Array\n */\nexport function splitAt<T>(\n  index: number,\n): (array: ReadonlyArray<T>) => [Array<T>, Array<T>];\n\nexport function splitAt(...args: ReadonlyArray<unknown>): unknown {\n  return purry(splitAtImplementation, args);\n}\n\nfunction splitAtImplementation<T>(\n  array: ReadonlyArray<T>,\n  index: number,\n): [Array<T>, Array<T>] {\n  const effectiveIndex = Math.max(\n    Math.min(index < 0 ? array.length + index : index, array.length),\n    0,\n  );\n  return [array.slice(0, effectiveIndex), array.slice(effectiveIndex)];\n}\n"],"mappings":"wCAoCA,SAAgB,EAAQ,GAAG,EAAuC,CAChE,OAAOA,EAAAA,EAAM,EAAuB,EAAK,CAG3C,SAAS,EACP,EACA,EACsB,CACtB,IAAM,EAAiB,KAAK,IAC1B,KAAK,IAAI,EAAQ,EAAI,EAAM,OAAS,EAAQ,EAAO,EAAM,OAAO,CAChE,EACD,CACD,MAAO,CAAC,EAAM,MAAM,EAAG,EAAe,CAAE,EAAM,MAAM,EAAe,CAAC"}