Function collationElements

packages/intl-collator/compare.ts:385–399

(
  input: string,
  tailoring: readonly TailoringEntry[]
)

}

function collationElements(
  input: string,
  tailoring: readonly TailoringEntry[]
): PackedCollationElement[] {
  const codePoints = stringToCodePoints(input)
  const elements: PackedCollationElement[] = []
  for (let i = 0; i < codePoints.length; ) {
    const match =
      lookupTailoredElements(tailoring, codePoints, i) ||
      lookupRootElements(codePoints, i)
    elements.push(...match.elements)
    i += match.length
  }
  return elements
}

function levelCount(slots: IntlCollatorInternal): number {
  // ECMA-402 sensitivity selects how many UCA levels participate in