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import { createTemplateStringsArray } from '@utils/create-template-strings-array.js'import { last } from '@utils/last.js'
export function filter<T, U extends T = T>(  predicate: (value: T, index: number) => boolean, strings: TemplateStringsArray, ...values: T[]): [strings: TemplateStringsArray, ...values: U[]]export function filter<T, U extends T = T>(  predicate: (value: T, index: number) => boolean): (  strings: TemplateStringsArray, ...values: T[]) => [strings: TemplateStringsArray, ...values: U[]]export function filter<T, U extends T = T>(...args:| [predicate: (value: T, index: number) => boolean]| [    predicate: (value: T, index: number) => boolean  , strings: TemplateStringsArray  , ...values: T[]  ]) {  if (args.length === 1) {    const [predicate] = args as [predicate: (value: T, index: number) => boolean]
    return (      strings: TemplateStringsArray    , ...values: T[]    ): [strings: TemplateStringsArray, ...values: U[]] => {      return filter(predicate, strings, ...values)    }  } else {    const [predicate, strings, ...values] = args as [      predicate: (value: T, index: number) => boolean    , strings: TemplateStringsArray    , ...values: T[]    ]
    const newStrings: string[] = []    const newStringsRaw: string[] = []    const newValues: U[] = []
    for (let i = 0; i < values.length; i++) {      if (previousValueWasSkipped()) {        concatWithLastElement(newStrings, strings[i])        concatWithLastElement(newStringsRaw, strings.raw[i])      } else {        newStrings.push(strings[i])        newStringsRaw.push(strings.raw[i])      }      if (predicate(values[i], i)) {        newValues.push(values[i] as U)      }    }    if (previousValueWasSkipped()) {      concatWithLastElement(newStrings, last(strings))      concatWithLastElement(newStringsRaw, last(strings.raw))    } else {      newStrings.push(last(strings))      newStringsRaw.push(last(strings.raw))    }
    return [createTemplateStringsArray(newStrings, newStringsRaw), ...newValues]
    function previousValueWasSkipped() {      return newValues.length < newStrings.length    }  }}
function concatWithLastElement(arr: string[], val: string) {  const lastIndex = arr.length - 1  arr[lastIndex] = `${arr[lastIndex]}${val}`}